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/* GTK - The GIMP Toolkit
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball, Josh MacDonald,
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* Copyright (C) 1997-1998 Jay Painter <jpaint@serv.net><jpaint@gimp.org>
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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#undef GDK_DISABLE_DEPRECATED
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#undef GTK_DISABLE_DEPRECATED
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#include "gtkobject.h"
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#include "gtkbindings.h"
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#include "gtkmarshalers.h"
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#include <gdk/gdkkeysyms.h>
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/* length of button_actions array */
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/* the width of the column resize windows */
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/* minimum allowed width of a column */
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#define COLUMN_MIN_WIDTH 5
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/* this defigns the base grid spacing */
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#define CELL_SPACING 1
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/* added the horizontal space at the beginning and end of a row*/
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#define COLUMN_INSET 3
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/* used for auto-scrolling */
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#define SCROLL_TIME 100
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/* gives the top pixel of the given row in context of
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* the clist's voffset */
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#define ROW_TOP_YPIXEL(clist, row) (((clist)->row_height * (row)) + \
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(((row) + 1) * CELL_SPACING) + \
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/* returns the row index from a y pixel location in the
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* context of the clist's voffset */
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#define ROW_FROM_YPIXEL(clist, y) (((y) - (clist)->voffset) / \
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((clist)->row_height + CELL_SPACING))
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/* gives the left pixel of the given column in context of
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* the clist's hoffset */
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#define COLUMN_LEFT_XPIXEL(clist, colnum) ((clist)->column[(colnum)].area.x + \
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/* returns the column index from a x pixel location in the
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* context of the clist's hoffset */
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COLUMN_FROM_XPIXEL (GtkCList * clist,
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for (i = 0; i < clist->columns; i++)
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if (clist->column[i].visible)
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cx = clist->column[i].area.x + clist->hoffset;
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if (x >= (cx - (COLUMN_INSET + CELL_SPACING)) &&
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x <= (cx + clist->column[i].area.width + COLUMN_INSET))
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/* returns the top pixel of the given row in the context of
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#define ROW_TOP(clist, row) (((clist)->row_height + CELL_SPACING) * (row))
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/* returns the left pixel of the given column in the context of
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#define COLUMN_LEFT(clist, colnum) ((clist)->column[(colnum)].area.x)
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/* returns the total height of the list */
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#define LIST_HEIGHT(clist) (((clist)->row_height * ((clist)->rows)) + \
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(CELL_SPACING * ((clist)->rows + 1)))
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/* returns the total width of the list */
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LIST_WIDTH (GtkCList * clist)
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for (last_column = clist->columns - 1;
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last_column >= 0 && !clist->column[last_column].visible; last_column--);
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if (last_column >= 0)
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return (clist->column[last_column].area.x +
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clist->column[last_column].area.width +
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COLUMN_INSET + CELL_SPACING);
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/* returns the GList item for the nth row */
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#define ROW_ELEMENT(clist, row) (((row) == (clist)->rows - 1) ? \
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(clist)->row_list_end : \
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g_list_nth ((clist)->row_list, (row)))
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/* redraw the list if it's not frozen */
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#define CLIST_UNFROZEN(clist) (((GtkCList*) (clist))->freeze_count == 0)
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#define CLIST_REFRESH(clist) G_STMT_START { \
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if (CLIST_UNFROZEN (clist)) \
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GTK_CLIST_GET_CLASS (clist)->refresh ((GtkCList*) (clist)); \
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/* GtkCList Methods */
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static void gtk_clist_class_init (GtkCListClass *klass);
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static void gtk_clist_init (GtkCList *clist);
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static GObject* gtk_clist_constructor (GType type,
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guint n_construct_properties,
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GObjectConstructParam *construct_params);
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/* GtkObject Methods */
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static void gtk_clist_destroy (GtkObject *object);
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static void gtk_clist_finalize (GObject *object);
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static void gtk_clist_set_arg (GtkObject *object,
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static void gtk_clist_get_arg (GtkObject *object,
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/* GtkWidget Methods */
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static void gtk_clist_set_scroll_adjustments (GtkCList *clist,
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GtkAdjustment *hadjustment,
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GtkAdjustment *vadjustment);
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static void gtk_clist_realize (GtkWidget *widget);
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static void gtk_clist_unrealize (GtkWidget *widget);
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static void gtk_clist_map (GtkWidget *widget);
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static void gtk_clist_unmap (GtkWidget *widget);
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static gint gtk_clist_expose (GtkWidget *widget,
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GdkEventExpose *event);
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static gint gtk_clist_button_press (GtkWidget *widget,
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GdkEventButton *event);
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static gint gtk_clist_button_release (GtkWidget *widget,
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GdkEventButton *event);
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static gint gtk_clist_motion (GtkWidget *widget,
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GdkEventMotion *event);
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static void gtk_clist_size_request (GtkWidget *widget,
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GtkRequisition *requisition);
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static void gtk_clist_size_allocate (GtkWidget *widget,
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GtkAllocation *allocation);
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static void gtk_clist_draw_focus (GtkWidget *widget);
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static gint gtk_clist_focus_in (GtkWidget *widget,
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GdkEventFocus *event);
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static gint gtk_clist_focus_out (GtkWidget *widget,
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GdkEventFocus *event);
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static gint gtk_clist_focus (GtkWidget *widget,
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GtkDirectionType direction);
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static void gtk_clist_set_focus_child (GtkContainer *container,
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static void gtk_clist_style_set (GtkWidget *widget,
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GtkStyle *previous_style);
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static void gtk_clist_drag_begin (GtkWidget *widget,
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GdkDragContext *context);
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static gint gtk_clist_drag_motion (GtkWidget *widget,
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GdkDragContext *context,
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static void gtk_clist_drag_leave (GtkWidget *widget,
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GdkDragContext *context,
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static void gtk_clist_drag_end (GtkWidget *widget,
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GdkDragContext *context);
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static gboolean gtk_clist_drag_drop (GtkWidget *widget,
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GdkDragContext *context,
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static void gtk_clist_drag_data_get (GtkWidget *widget,
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GdkDragContext *context,
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GtkSelectionData *selection_data,
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static void gtk_clist_drag_data_received (GtkWidget *widget,
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GdkDragContext *context,
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GtkSelectionData *selection_data,
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/* GtkContainer Methods */
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static void gtk_clist_forall (GtkContainer *container,
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gboolean include_internals,
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GtkCallback callback,
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gpointer callback_data);
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static void toggle_row (GtkCList *clist,
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static void real_select_row (GtkCList *clist,
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static void real_unselect_row (GtkCList *clist,
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static void update_extended_selection (GtkCList *clist,
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static GList *selection_find (GtkCList *clist,
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GList *row_list_element);
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static void real_select_all (GtkCList *clist);
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static void real_unselect_all (GtkCList *clist);
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static void move_vertical (GtkCList *clist,
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static void move_horizontal (GtkCList *clist,
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static void real_undo_selection (GtkCList *clist);
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static void fake_unselect_all (GtkCList *clist,
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static void fake_toggle_row (GtkCList *clist,
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static void resync_selection (GtkCList *clist,
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static void sync_selection (GtkCList *clist,
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static void set_anchor (GtkCList *clist,
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static void start_selection (GtkCList *clist);
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static void end_selection (GtkCList *clist);
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static void toggle_add_mode (GtkCList *clist);
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static void toggle_focus_row (GtkCList *clist);
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static void extend_selection (GtkCList *clist,
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GtkScrollType scroll_type,
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gboolean auto_start_selection);
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static gint get_selection_info (GtkCList *clist,
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static void move_focus_row (GtkCList *clist,
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GtkScrollType scroll_type,
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static void scroll_horizontal (GtkCList *clist,
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GtkScrollType scroll_type,
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static void scroll_vertical (GtkCList *clist,
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GtkScrollType scroll_type,
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static void move_horizontal (GtkCList *clist,
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static void move_vertical (GtkCList *clist,
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static gint horizontal_timeout (GtkCList *clist);
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static gint vertical_timeout (GtkCList *clist);
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static void remove_grab (GtkCList *clist);
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static void draw_xor_line (GtkCList *clist);
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static gint new_column_width (GtkCList *clist,
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static void column_auto_resize (GtkCList *clist,
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GtkCListRow *clist_row,
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static void real_resize_column (GtkCList *clist,
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static void abort_column_resize (GtkCList *clist);
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static void cell_size_request (GtkCList *clist,
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GtkCListRow *clist_row,
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GtkRequisition *requisition);
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static void column_button_create (GtkCList *clist,
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static void column_button_clicked (GtkWidget *widget,
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static void adjust_adjustments (GtkCList *clist,
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gboolean block_resize);
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static void vadjustment_changed (GtkAdjustment *adjustment,
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static void vadjustment_value_changed (GtkAdjustment *adjustment,
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static void hadjustment_changed (GtkAdjustment *adjustment,
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static void hadjustment_value_changed (GtkAdjustment *adjustment,
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static void get_cell_style (GtkCList *clist,
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GtkCListRow *clist_row,
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static gint draw_cell_pixmap (GdkWindow *window,
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GdkRectangle *clip_rectangle,
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static void draw_row (GtkCList *clist,
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GtkCListRow *clist_row);
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static void draw_rows (GtkCList *clist,
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static void clist_refresh (GtkCList *clist);
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static void draw_drag_highlight (GtkCList *clist,
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GtkCListRow *dest_row,
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gint dest_row_number,
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GtkCListDragPos drag_pos);
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/* Size Allocation / Requisition */
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static void size_allocate_title_buttons (GtkCList *clist);
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static void size_allocate_columns (GtkCList *clist,
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gboolean block_resize);
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static gint list_requisition_width (GtkCList *clist);
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/* Memory Allocation/Distruction Routines */
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static GtkCListColumn *columns_new (GtkCList *clist);
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static void column_title_new (GtkCList *clist,
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static void columns_delete (GtkCList *clist);
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static GtkCListRow *row_new (GtkCList *clist);
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static void row_delete (GtkCList *clist,
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GtkCListRow *clist_row);
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static void set_cell_contents (GtkCList *clist,
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GtkCListRow *clist_row,
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static gint real_insert_row (GtkCList *clist,
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static void real_remove_row (GtkCList *clist,
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static void real_clear (GtkCList *clist);
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static gint default_compare (GtkCList *clist,
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static void real_sort_list (GtkCList *clist);
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static GList *gtk_clist_merge (GtkCList *clist,
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static GList *gtk_clist_mergesort (GtkCList *clist,
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static gboolean title_focus_in (GtkCList *clist,
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static gboolean title_focus_move (GtkCList *clist,
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static void real_row_move (GtkCList *clist,
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static gint column_title_passive_func (GtkWidget *widget,
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static void drag_dest_cell (GtkCList *clist,
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GtkCListDestInfo *dest_info);
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static GtkContainerClass *parent_class = NULL;
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static guint clist_signals[LAST_SIGNAL] = {0};
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static const GtkTargetEntry clist_target_table = { "gtk-clist-drag-reorder", 0, 0};
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gtk_clist_get_type (void)
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static GtkType clist_type = 0;
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static const GtkTypeInfo clist_info =
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sizeof (GtkCListClass),
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(GtkClassInitFunc) gtk_clist_class_init,
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(GtkObjectInitFunc) gtk_clist_init,
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/* reserved_1 */ NULL,
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/* reserved_2 */ NULL,
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(GtkClassInitFunc) NULL,
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clist_type = gtk_type_unique (GTK_TYPE_CONTAINER, &clist_info);
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gtk_clist_class_init (GtkCListClass *klass)
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GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
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GtkObjectClass *object_class;
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GtkWidgetClass *widget_class;
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GtkContainerClass *container_class;
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GtkBindingSet *binding_set;
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gobject_class->constructor = gtk_clist_constructor;
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object_class = (GtkObjectClass *) klass;
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widget_class = (GtkWidgetClass *) klass;
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container_class = (GtkContainerClass *) klass;
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parent_class = gtk_type_class (GTK_TYPE_CONTAINER);
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gobject_class->finalize = gtk_clist_finalize;
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object_class->set_arg = gtk_clist_set_arg;
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object_class->get_arg = gtk_clist_get_arg;
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object_class->destroy = gtk_clist_destroy;
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widget_class->realize = gtk_clist_realize;
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widget_class->unrealize = gtk_clist_unrealize;
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widget_class->map = gtk_clist_map;
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widget_class->unmap = gtk_clist_unmap;
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widget_class->button_press_event = gtk_clist_button_press;
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widget_class->button_release_event = gtk_clist_button_release;
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widget_class->motion_notify_event = gtk_clist_motion;
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widget_class->expose_event = gtk_clist_expose;
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widget_class->size_request = gtk_clist_size_request;
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widget_class->size_allocate = gtk_clist_size_allocate;
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widget_class->focus_in_event = gtk_clist_focus_in;
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widget_class->focus_out_event = gtk_clist_focus_out;
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widget_class->style_set = gtk_clist_style_set;
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widget_class->drag_begin = gtk_clist_drag_begin;
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widget_class->drag_end = gtk_clist_drag_end;
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widget_class->drag_motion = gtk_clist_drag_motion;
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widget_class->drag_leave = gtk_clist_drag_leave;
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widget_class->drag_drop = gtk_clist_drag_drop;
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widget_class->drag_data_get = gtk_clist_drag_data_get;
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widget_class->drag_data_received = gtk_clist_drag_data_received;
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widget_class->focus = gtk_clist_focus;
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/* container_class->add = NULL; use the default GtkContainerClass warning */
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/* container_class->remove=NULL; use the default GtkContainerClass warning */
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container_class->forall = gtk_clist_forall;
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container_class->set_focus_child = gtk_clist_set_focus_child;
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klass->set_scroll_adjustments = gtk_clist_set_scroll_adjustments;
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klass->refresh = clist_refresh;
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klass->select_row = real_select_row;
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klass->unselect_row = real_unselect_row;
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klass->row_move = real_row_move;
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klass->undo_selection = real_undo_selection;
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klass->resync_selection = resync_selection;
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klass->selection_find = selection_find;
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klass->click_column = NULL;
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klass->resize_column = real_resize_column;
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klass->draw_row = draw_row;
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klass->draw_drag_highlight = draw_drag_highlight;
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klass->insert_row = real_insert_row;
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klass->remove_row = real_remove_row;
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klass->clear = real_clear;
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klass->sort_list = real_sort_list;
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klass->select_all = real_select_all;
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klass->unselect_all = real_unselect_all;
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klass->fake_unselect_all = fake_unselect_all;
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klass->scroll_horizontal = scroll_horizontal;
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klass->scroll_vertical = scroll_vertical;
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klass->extend_selection = extend_selection;
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klass->toggle_focus_row = toggle_focus_row;
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klass->toggle_add_mode = toggle_add_mode;
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klass->start_selection = start_selection;
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klass->end_selection = end_selection;
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klass->abort_column_resize = abort_column_resize;
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klass->set_cell_contents = set_cell_contents;
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klass->cell_size_request = cell_size_request;
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gtk_object_add_arg_type ("GtkCList::n-columns",
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GTK_ARG_READWRITE | GTK_ARG_CONSTRUCT_ONLY | G_PARAM_STATIC_NAME,
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gtk_object_add_arg_type ("GtkCList::shadow-type",
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GTK_TYPE_SHADOW_TYPE,
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GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
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gtk_object_add_arg_type ("GtkCList::selection-mode",
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GTK_TYPE_SELECTION_MODE,
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GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
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gtk_object_add_arg_type ("GtkCList::row-height",
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GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
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gtk_object_add_arg_type ("GtkCList::reorderable",
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GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
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gtk_object_add_arg_type ("GtkCList::titles-active",
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GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
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gtk_object_add_arg_type ("GtkCList::use-drag-icons",
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GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
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gtk_object_add_arg_type ("GtkCList::sort-type",
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GTK_ARG_READWRITE | G_PARAM_STATIC_NAME,
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widget_class->set_scroll_adjustments_signal =
612
gtk_signal_new (I_("set_scroll_adjustments"),
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GTK_CLASS_TYPE (object_class),
615
GTK_SIGNAL_OFFSET (GtkCListClass, set_scroll_adjustments),
616
_gtk_marshal_VOID__OBJECT_OBJECT,
617
GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
619
clist_signals[SELECT_ROW] =
620
gtk_signal_new (I_("select_row"),
622
GTK_CLASS_TYPE (object_class),
623
GTK_SIGNAL_OFFSET (GtkCListClass, select_row),
624
_gtk_marshal_VOID__INT_INT_BOXED,
628
GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
629
clist_signals[UNSELECT_ROW] =
630
gtk_signal_new (I_("unselect_row"),
632
GTK_CLASS_TYPE (object_class),
633
GTK_SIGNAL_OFFSET (GtkCListClass, unselect_row),
634
_gtk_marshal_VOID__INT_INT_BOXED,
635
GTK_TYPE_NONE, 3, GTK_TYPE_INT,
636
GTK_TYPE_INT, GDK_TYPE_EVENT);
637
clist_signals[ROW_MOVE] =
638
gtk_signal_new (I_("row_move"),
640
GTK_CLASS_TYPE (object_class),
641
GTK_SIGNAL_OFFSET (GtkCListClass, row_move),
642
_gtk_marshal_VOID__INT_INT,
643
GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
644
clist_signals[CLICK_COLUMN] =
645
gtk_signal_new (I_("click_column"),
647
GTK_CLASS_TYPE (object_class),
648
GTK_SIGNAL_OFFSET (GtkCListClass, click_column),
649
_gtk_marshal_VOID__INT,
650
GTK_TYPE_NONE, 1, GTK_TYPE_INT);
651
clist_signals[RESIZE_COLUMN] =
652
gtk_signal_new (I_("resize_column"),
654
GTK_CLASS_TYPE (object_class),
655
GTK_SIGNAL_OFFSET (GtkCListClass, resize_column),
656
_gtk_marshal_VOID__INT_INT,
657
GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
659
clist_signals[TOGGLE_FOCUS_ROW] =
660
gtk_signal_new (I_("toggle_focus_row"),
661
GTK_RUN_LAST | GTK_RUN_ACTION,
662
GTK_CLASS_TYPE (object_class),
663
GTK_SIGNAL_OFFSET (GtkCListClass, toggle_focus_row),
664
_gtk_marshal_VOID__VOID,
666
clist_signals[SELECT_ALL] =
667
gtk_signal_new (I_("select_all"),
668
GTK_RUN_LAST | GTK_RUN_ACTION,
669
GTK_CLASS_TYPE (object_class),
670
GTK_SIGNAL_OFFSET (GtkCListClass, select_all),
671
_gtk_marshal_VOID__VOID,
673
clist_signals[UNSELECT_ALL] =
674
gtk_signal_new (I_("unselect_all"),
675
GTK_RUN_LAST | GTK_RUN_ACTION,
676
GTK_CLASS_TYPE (object_class),
677
GTK_SIGNAL_OFFSET (GtkCListClass, unselect_all),
678
_gtk_marshal_VOID__VOID,
680
clist_signals[UNDO_SELECTION] =
681
gtk_signal_new (I_("undo_selection"),
682
GTK_RUN_LAST | GTK_RUN_ACTION,
683
GTK_CLASS_TYPE (object_class),
684
GTK_SIGNAL_OFFSET (GtkCListClass, undo_selection),
685
_gtk_marshal_VOID__VOID,
687
clist_signals[START_SELECTION] =
688
gtk_signal_new (I_("start_selection"),
689
GTK_RUN_LAST | GTK_RUN_ACTION,
690
GTK_CLASS_TYPE (object_class),
691
GTK_SIGNAL_OFFSET (GtkCListClass, start_selection),
692
_gtk_marshal_VOID__VOID,
694
clist_signals[END_SELECTION] =
695
gtk_signal_new (I_("end_selection"),
696
GTK_RUN_LAST | GTK_RUN_ACTION,
697
GTK_CLASS_TYPE (object_class),
698
GTK_SIGNAL_OFFSET (GtkCListClass, end_selection),
699
_gtk_marshal_VOID__VOID,
701
clist_signals[TOGGLE_ADD_MODE] =
702
gtk_signal_new (I_("toggle_add_mode"),
703
GTK_RUN_LAST | GTK_RUN_ACTION,
704
GTK_CLASS_TYPE (object_class),
705
GTK_SIGNAL_OFFSET (GtkCListClass, toggle_add_mode),
706
_gtk_marshal_VOID__VOID,
708
clist_signals[EXTEND_SELECTION] =
709
gtk_signal_new (I_("extend_selection"),
710
GTK_RUN_LAST | GTK_RUN_ACTION,
711
GTK_CLASS_TYPE (object_class),
712
GTK_SIGNAL_OFFSET (GtkCListClass, extend_selection),
713
_gtk_marshal_VOID__ENUM_FLOAT_BOOLEAN,
715
GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT, GTK_TYPE_BOOL);
716
clist_signals[SCROLL_VERTICAL] =
717
gtk_signal_new (I_("scroll_vertical"),
718
GTK_RUN_LAST | GTK_RUN_ACTION,
719
GTK_CLASS_TYPE (object_class),
720
GTK_SIGNAL_OFFSET (GtkCListClass, scroll_vertical),
721
_gtk_marshal_VOID__ENUM_FLOAT,
722
GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT);
723
clist_signals[SCROLL_HORIZONTAL] =
724
gtk_signal_new (I_("scroll_horizontal"),
725
GTK_RUN_LAST | GTK_RUN_ACTION,
726
GTK_CLASS_TYPE (object_class),
727
GTK_SIGNAL_OFFSET (GtkCListClass, scroll_horizontal),
728
_gtk_marshal_VOID__ENUM_FLOAT,
729
GTK_TYPE_NONE, 2, GTK_TYPE_SCROLL_TYPE, GTK_TYPE_FLOAT);
730
clist_signals[ABORT_COLUMN_RESIZE] =
731
gtk_signal_new (I_("abort_column_resize"),
732
GTK_RUN_LAST | GTK_RUN_ACTION,
733
GTK_CLASS_TYPE (object_class),
734
GTK_SIGNAL_OFFSET (GtkCListClass, abort_column_resize),
735
_gtk_marshal_VOID__VOID,
738
binding_set = gtk_binding_set_by_class (klass);
739
gtk_binding_entry_add_signal (binding_set, GDK_Up, 0,
740
"scroll_vertical", 2,
741
GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
742
GTK_TYPE_FLOAT, 0.0);
743
gtk_binding_entry_add_signal (binding_set, GDK_KP_Up, 0,
744
"scroll_vertical", 2,
745
GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
746
GTK_TYPE_FLOAT, 0.0);
747
gtk_binding_entry_add_signal (binding_set, GDK_Down, 0,
748
"scroll_vertical", 2,
749
GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
750
GTK_TYPE_FLOAT, 0.0);
751
gtk_binding_entry_add_signal (binding_set, GDK_KP_Down, 0,
752
"scroll_vertical", 2,
753
GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
754
GTK_TYPE_FLOAT, 0.0);
755
gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, 0,
756
"scroll_vertical", 2,
757
GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
758
GTK_TYPE_FLOAT, 0.0);
759
gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Up, 0,
760
"scroll_vertical", 2,
761
GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
762
GTK_TYPE_FLOAT, 0.0);
763
gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, 0,
764
"scroll_vertical", 2,
765
GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
766
GTK_TYPE_FLOAT, 0.0);
767
gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Down, 0,
768
"scroll_vertical", 2,
769
GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
770
GTK_TYPE_FLOAT, 0.0);
771
gtk_binding_entry_add_signal (binding_set, GDK_Home, GDK_CONTROL_MASK,
772
"scroll_vertical", 2,
773
GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
774
GTK_TYPE_FLOAT, 0.0);
775
gtk_binding_entry_add_signal (binding_set, GDK_KP_Home, GDK_CONTROL_MASK,
776
"scroll_vertical", 2,
777
GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
778
GTK_TYPE_FLOAT, 0.0);
779
gtk_binding_entry_add_signal (binding_set, GDK_End, GDK_CONTROL_MASK,
780
"scroll_vertical", 2,
781
GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
782
GTK_TYPE_FLOAT, 1.0);
783
gtk_binding_entry_add_signal (binding_set, GDK_KP_End, GDK_CONTROL_MASK,
784
"scroll_vertical", 2,
785
GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
786
GTK_TYPE_FLOAT, 1.0);
788
gtk_binding_entry_add_signal (binding_set, GDK_Up, GDK_SHIFT_MASK,
789
"extend_selection", 3,
790
GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
791
GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
792
gtk_binding_entry_add_signal (binding_set, GDK_KP_Up, GDK_SHIFT_MASK,
793
"extend_selection", 3,
794
GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
795
GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
796
gtk_binding_entry_add_signal (binding_set, GDK_Down, GDK_SHIFT_MASK,
797
"extend_selection", 3,
798
GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
799
GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
800
gtk_binding_entry_add_signal (binding_set, GDK_KP_Down, GDK_SHIFT_MASK,
801
"extend_selection", 3,
802
GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
803
GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
804
gtk_binding_entry_add_signal (binding_set, GDK_Page_Up, GDK_SHIFT_MASK,
805
"extend_selection", 3,
806
GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
807
GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
808
gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Up, GDK_SHIFT_MASK,
809
"extend_selection", 3,
810
GTK_TYPE_ENUM, GTK_SCROLL_PAGE_BACKWARD,
811
GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
812
gtk_binding_entry_add_signal (binding_set, GDK_Page_Down, GDK_SHIFT_MASK,
813
"extend_selection", 3,
814
GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
815
GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
816
gtk_binding_entry_add_signal (binding_set, GDK_KP_Page_Down, GDK_SHIFT_MASK,
817
"extend_selection", 3,
818
GTK_TYPE_ENUM, GTK_SCROLL_PAGE_FORWARD,
819
GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
820
gtk_binding_entry_add_signal (binding_set, GDK_Home,
821
GDK_SHIFT_MASK | GDK_CONTROL_MASK,
822
"extend_selection", 3,
823
GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
824
GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
825
gtk_binding_entry_add_signal (binding_set, GDK_KP_Home,
826
GDK_SHIFT_MASK | GDK_CONTROL_MASK,
827
"extend_selection", 3,
828
GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
829
GTK_TYPE_FLOAT, 0.0, GTK_TYPE_BOOL, TRUE);
830
gtk_binding_entry_add_signal (binding_set, GDK_End,
831
GDK_SHIFT_MASK | GDK_CONTROL_MASK,
832
"extend_selection", 3,
833
GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
834
GTK_TYPE_FLOAT, 1.0, GTK_TYPE_BOOL, TRUE);
835
gtk_binding_entry_add_signal (binding_set, GDK_KP_End,
836
GDK_SHIFT_MASK | GDK_CONTROL_MASK,
837
"extend_selection", 3,
838
GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
839
GTK_TYPE_FLOAT, 1.0, GTK_TYPE_BOOL, TRUE);
842
gtk_binding_entry_add_signal (binding_set, GDK_Left, 0,
843
"scroll_horizontal", 2,
844
GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
845
GTK_TYPE_FLOAT, 0.0);
846
gtk_binding_entry_add_signal (binding_set, GDK_KP_Left, 0,
847
"scroll_horizontal", 2,
848
GTK_TYPE_ENUM, GTK_SCROLL_STEP_BACKWARD,
849
GTK_TYPE_FLOAT, 0.0);
851
gtk_binding_entry_add_signal (binding_set, GDK_Right, 0,
852
"scroll_horizontal", 2,
853
GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
854
GTK_TYPE_FLOAT, 0.0);
855
gtk_binding_entry_add_signal (binding_set, GDK_KP_Right, 0,
856
"scroll_horizontal", 2,
857
GTK_TYPE_ENUM, GTK_SCROLL_STEP_FORWARD,
858
GTK_TYPE_FLOAT, 0.0);
860
gtk_binding_entry_add_signal (binding_set, GDK_Home, 0,
861
"scroll_horizontal", 2,
862
GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
863
GTK_TYPE_FLOAT, 0.0);
864
gtk_binding_entry_add_signal (binding_set, GDK_KP_Home, 0,
865
"scroll_horizontal", 2,
866
GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
867
GTK_TYPE_FLOAT, 0.0);
869
gtk_binding_entry_add_signal (binding_set, GDK_End, 0,
870
"scroll_horizontal", 2,
871
GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
872
GTK_TYPE_FLOAT, 1.0);
874
gtk_binding_entry_add_signal (binding_set, GDK_KP_End, 0,
875
"scroll_horizontal", 2,
876
GTK_TYPE_ENUM, GTK_SCROLL_JUMP,
877
GTK_TYPE_FLOAT, 1.0);
879
gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
880
"undo_selection", 0);
881
gtk_binding_entry_add_signal (binding_set, GDK_Escape, 0,
882
"abort_column_resize", 0);
883
gtk_binding_entry_add_signal (binding_set, GDK_space, 0,
884
"toggle_focus_row", 0);
885
gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, 0,
886
"toggle_focus_row", 0);
887
gtk_binding_entry_add_signal (binding_set, GDK_space, GDK_CONTROL_MASK,
888
"toggle_add_mode", 0);
889
gtk_binding_entry_add_signal (binding_set, GDK_KP_Space, GDK_CONTROL_MASK,
890
"toggle_add_mode", 0);
891
gtk_binding_entry_add_signal (binding_set, GDK_slash, GDK_CONTROL_MASK,
893
gtk_binding_entry_add_signal (binding_set, GDK_KP_Divide, GDK_CONTROL_MASK,
895
gtk_binding_entry_add_signal (binding_set, '\\', GDK_CONTROL_MASK,
897
gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
898
GDK_RELEASE_MASK | GDK_SHIFT_MASK,
900
gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
901
GDK_RELEASE_MASK | GDK_SHIFT_MASK,
903
gtk_binding_entry_add_signal (binding_set, GDK_Shift_L,
904
GDK_RELEASE_MASK | GDK_SHIFT_MASK |
907
gtk_binding_entry_add_signal (binding_set, GDK_Shift_R,
908
GDK_RELEASE_MASK | GDK_SHIFT_MASK |
914
gtk_clist_set_arg (GtkObject *object,
920
clist = GTK_CLIST (object);
924
case ARG_N_COLUMNS: /* only set at construction time */
925
clist->columns = MAX (1, GTK_VALUE_UINT (*arg));
927
case ARG_SHADOW_TYPE:
928
gtk_clist_set_shadow_type (clist, GTK_VALUE_ENUM (*arg));
930
case ARG_SELECTION_MODE:
931
gtk_clist_set_selection_mode (clist, GTK_VALUE_ENUM (*arg));
934
gtk_clist_set_row_height (clist, GTK_VALUE_UINT (*arg));
936
case ARG_REORDERABLE:
937
gtk_clist_set_reorderable (clist, GTK_VALUE_BOOL (*arg));
939
case ARG_TITLES_ACTIVE:
940
if (GTK_VALUE_BOOL (*arg))
941
gtk_clist_column_titles_active (clist);
943
gtk_clist_column_titles_passive (clist);
945
case ARG_USE_DRAG_ICONS:
946
gtk_clist_set_use_drag_icons (clist, GTK_VALUE_BOOL (*arg));
949
gtk_clist_set_sort_type (clist, GTK_VALUE_ENUM (*arg));
955
gtk_clist_get_arg (GtkObject *object,
961
clist = GTK_CLIST (object);
968
GTK_VALUE_UINT (*arg) = clist->columns;
970
case ARG_SHADOW_TYPE:
971
GTK_VALUE_ENUM (*arg) = clist->shadow_type;
973
case ARG_SELECTION_MODE:
974
GTK_VALUE_ENUM (*arg) = clist->selection_mode;
977
GTK_VALUE_UINT (*arg) = GTK_CLIST_ROW_HEIGHT_SET(clist) ? clist->row_height : 0;
979
case ARG_REORDERABLE:
980
GTK_VALUE_BOOL (*arg) = GTK_CLIST_REORDERABLE (clist);
982
case ARG_TITLES_ACTIVE:
983
GTK_VALUE_BOOL (*arg) = TRUE;
984
for (i = 0; i < clist->columns; i++)
985
if (clist->column[i].button &&
986
!GTK_WIDGET_SENSITIVE (clist->column[i].button))
988
GTK_VALUE_BOOL (*arg) = FALSE;
992
case ARG_USE_DRAG_ICONS:
993
GTK_VALUE_BOOL (*arg) = GTK_CLIST_USE_DRAG_ICONS (clist);
996
GTK_VALUE_ENUM (*arg) = clist->sort_type;
999
arg->type = GTK_TYPE_INVALID;
1005
gtk_clist_init (GtkCList *clist)
1009
GTK_WIDGET_UNSET_FLAGS (clist, GTK_NO_WINDOW);
1010
GTK_WIDGET_SET_FLAGS (clist, GTK_CAN_FOCUS);
1011
GTK_CLIST_SET_FLAG (clist, CLIST_DRAW_DRAG_LINE);
1012
GTK_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS);
1014
clist->freeze_count = 0;
1017
clist->row_height = 0;
1018
clist->row_list = NULL;
1019
clist->row_list_end = NULL;
1023
clist->title_window = NULL;
1024
clist->column_title_area.x = 0;
1025
clist->column_title_area.y = 0;
1026
clist->column_title_area.width = 1;
1027
clist->column_title_area.height = 1;
1029
clist->clist_window = NULL;
1030
clist->clist_window_width = 1;
1031
clist->clist_window_height = 1;
1036
clist->shadow_type = GTK_SHADOW_IN;
1037
clist->vadjustment = NULL;
1038
clist->hadjustment = NULL;
1040
clist->button_actions[0] = GTK_BUTTON_SELECTS | GTK_BUTTON_DRAGS;
1041
clist->button_actions[1] = GTK_BUTTON_IGNORED;
1042
clist->button_actions[2] = GTK_BUTTON_IGNORED;
1043
clist->button_actions[3] = GTK_BUTTON_IGNORED;
1044
clist->button_actions[4] = GTK_BUTTON_IGNORED;
1046
clist->cursor_drag = NULL;
1047
clist->xor_gc = NULL;
1048
clist->fg_gc = NULL;
1049
clist->bg_gc = NULL;
1052
clist->selection_mode = GTK_SELECTION_SINGLE;
1053
clist->selection = NULL;
1054
clist->selection_end = NULL;
1055
clist->undo_selection = NULL;
1056
clist->undo_unselection = NULL;
1058
clist->focus_row = -1;
1059
clist->focus_header_column = -1;
1060
clist->undo_anchor = -1;
1063
clist->anchor_state = GTK_STATE_SELECTED;
1064
clist->drag_pos = -1;
1068
clist->click_cell.row = -1;
1069
clist->click_cell.column = -1;
1071
clist->compare = default_compare;
1072
clist->sort_type = GTK_SORT_ASCENDING;
1073
clist->sort_column = 0;
1075
clist->drag_highlight_row = -1;
1080
gtk_clist_constructor (GType type,
1081
guint n_construct_properties,
1082
GObjectConstructParam *construct_properties)
1084
GObject *object = G_OBJECT_CLASS (parent_class)->constructor (type,
1085
n_construct_properties,
1086
construct_properties);
1087
GtkCList *clist = GTK_CLIST (object);
1089
/* allocate memory for columns */
1090
clist->column = columns_new (clist);
1092
/* there needs to be at least one column button
1093
* because there is alot of code that will break if it
1096
column_button_create (clist, 0);
1101
/* GTKCLIST PUBLIC INTERFACE
1103
* gtk_clist_new_with_titles
1104
* gtk_clist_set_hadjustment
1105
* gtk_clist_set_vadjustment
1106
* gtk_clist_get_hadjustment
1107
* gtk_clist_get_vadjustment
1108
* gtk_clist_set_shadow_type
1109
* gtk_clist_set_selection_mode
1114
gtk_clist_new (gint columns)
1116
return gtk_clist_new_with_titles (columns, NULL);
1120
gtk_clist_new_with_titles (gint columns,
1125
clist = g_object_new (GTK_TYPE_CLIST,
1126
"n_columns", columns,
1132
for (i = 0; i < clist->columns; i++)
1133
gtk_clist_set_column_title (clist, i, titles[i]);
1134
gtk_clist_column_titles_show (clist);
1137
gtk_clist_column_titles_hide (clist);
1139
return GTK_WIDGET (clist);
1143
gtk_clist_set_hadjustment (GtkCList *clist,
1144
GtkAdjustment *adjustment)
1146
GtkAdjustment *old_adjustment;
1148
g_return_if_fail (GTK_IS_CLIST (clist));
1150
g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
1152
if (clist->hadjustment == adjustment)
1155
old_adjustment = clist->hadjustment;
1157
if (clist->hadjustment)
1159
gtk_signal_disconnect_by_data (GTK_OBJECT (clist->hadjustment), clist);
1160
gtk_object_unref (GTK_OBJECT (clist->hadjustment));
1163
clist->hadjustment = adjustment;
1165
if (clist->hadjustment)
1167
g_object_ref_sink (clist->hadjustment);
1169
gtk_signal_connect (GTK_OBJECT (clist->hadjustment), "changed",
1170
(GtkSignalFunc) hadjustment_changed,
1172
gtk_signal_connect (GTK_OBJECT (clist->hadjustment), "value_changed",
1173
(GtkSignalFunc) hadjustment_value_changed,
1177
if (!clist->hadjustment || !old_adjustment)
1178
gtk_widget_queue_resize (GTK_WIDGET (clist));
1182
gtk_clist_get_hadjustment (GtkCList *clist)
1184
g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1186
return clist->hadjustment;
1190
gtk_clist_set_vadjustment (GtkCList *clist,
1191
GtkAdjustment *adjustment)
1193
GtkAdjustment *old_adjustment;
1195
g_return_if_fail (GTK_IS_CLIST (clist));
1197
g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
1199
if (clist->vadjustment == adjustment)
1202
old_adjustment = clist->vadjustment;
1204
if (clist->vadjustment)
1206
gtk_signal_disconnect_by_data (GTK_OBJECT (clist->vadjustment), clist);
1207
gtk_object_unref (GTK_OBJECT (clist->vadjustment));
1210
clist->vadjustment = adjustment;
1212
if (clist->vadjustment)
1214
g_object_ref_sink (clist->vadjustment);
1216
gtk_signal_connect (GTK_OBJECT (clist->vadjustment), "changed",
1217
(GtkSignalFunc) vadjustment_changed,
1219
gtk_signal_connect (GTK_OBJECT (clist->vadjustment), "value_changed",
1220
(GtkSignalFunc) vadjustment_value_changed,
1224
if (!clist->vadjustment || !old_adjustment)
1225
gtk_widget_queue_resize (GTK_WIDGET (clist));
1229
gtk_clist_get_vadjustment (GtkCList *clist)
1231
g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1233
return clist->vadjustment;
1237
gtk_clist_set_scroll_adjustments (GtkCList *clist,
1238
GtkAdjustment *hadjustment,
1239
GtkAdjustment *vadjustment)
1241
if (clist->hadjustment != hadjustment)
1242
gtk_clist_set_hadjustment (clist, hadjustment);
1243
if (clist->vadjustment != vadjustment)
1244
gtk_clist_set_vadjustment (clist, vadjustment);
1248
gtk_clist_set_shadow_type (GtkCList *clist,
1251
g_return_if_fail (GTK_IS_CLIST (clist));
1253
clist->shadow_type = type;
1255
if (GTK_WIDGET_VISIBLE (clist))
1256
gtk_widget_queue_resize (GTK_WIDGET (clist));
1260
gtk_clist_set_selection_mode (GtkCList *clist,
1261
GtkSelectionMode mode)
1263
g_return_if_fail (GTK_IS_CLIST (clist));
1264
g_return_if_fail (mode != GTK_SELECTION_NONE);
1266
if (mode == clist->selection_mode)
1269
clist->selection_mode = mode;
1271
clist->anchor_state = GTK_STATE_SELECTED;
1272
clist->drag_pos = -1;
1273
clist->undo_anchor = clist->focus_row;
1275
g_list_free (clist->undo_selection);
1276
g_list_free (clist->undo_unselection);
1277
clist->undo_selection = NULL;
1278
clist->undo_unselection = NULL;
1282
case GTK_SELECTION_MULTIPLE:
1284
case GTK_SELECTION_BROWSE:
1285
case GTK_SELECTION_SINGLE:
1286
gtk_clist_unselect_all (clist);
1289
/* Someone set it by hand */
1290
g_assert_not_reached ();
1295
gtk_clist_freeze (GtkCList *clist)
1297
g_return_if_fail (GTK_IS_CLIST (clist));
1299
clist->freeze_count++;
1303
gtk_clist_thaw (GtkCList *clist)
1305
g_return_if_fail (GTK_IS_CLIST (clist));
1307
if (clist->freeze_count)
1309
clist->freeze_count--;
1310
CLIST_REFRESH (clist);
1314
/* PUBLIC COLUMN FUNCTIONS
1315
* gtk_clist_column_titles_show
1316
* gtk_clist_column_titles_hide
1317
* gtk_clist_column_title_active
1318
* gtk_clist_column_title_passive
1319
* gtk_clist_column_titles_active
1320
* gtk_clist_column_titles_passive
1321
* gtk_clist_set_column_title
1322
* gtk_clist_get_column_title
1323
* gtk_clist_set_column_widget
1324
* gtk_clist_set_column_justification
1325
* gtk_clist_set_column_visibility
1326
* gtk_clist_set_column_resizeable
1327
* gtk_clist_set_column_auto_resize
1328
* gtk_clist_optimal_column_width
1329
* gtk_clist_set_column_width
1330
* gtk_clist_set_column_min_width
1331
* gtk_clist_set_column_max_width
1334
gtk_clist_column_titles_show (GtkCList *clist)
1336
g_return_if_fail (GTK_IS_CLIST (clist));
1338
if (!GTK_CLIST_SHOW_TITLES(clist))
1340
GTK_CLIST_SET_FLAG (clist, CLIST_SHOW_TITLES);
1341
if (clist->title_window)
1342
gdk_window_show (clist->title_window);
1343
gtk_widget_queue_resize (GTK_WIDGET (clist));
1348
gtk_clist_column_titles_hide (GtkCList *clist)
1350
g_return_if_fail (GTK_IS_CLIST (clist));
1352
if (GTK_CLIST_SHOW_TITLES(clist))
1354
GTK_CLIST_UNSET_FLAG (clist, CLIST_SHOW_TITLES);
1355
if (clist->title_window)
1356
gdk_window_hide (clist->title_window);
1357
gtk_widget_queue_resize (GTK_WIDGET (clist));
1362
gtk_clist_column_title_active (GtkCList *clist,
1365
g_return_if_fail (GTK_IS_CLIST (clist));
1367
if (column < 0 || column >= clist->columns)
1369
if (!clist->column[column].button || !clist->column[column].button_passive)
1372
clist->column[column].button_passive = FALSE;
1374
gtk_signal_disconnect_by_func (GTK_OBJECT (clist->column[column].button),
1375
(GtkSignalFunc) column_title_passive_func,
1378
GTK_WIDGET_SET_FLAGS (clist->column[column].button, GTK_CAN_FOCUS);
1379
if (GTK_WIDGET_VISIBLE (clist))
1380
gtk_widget_queue_draw (clist->column[column].button);
1384
gtk_clist_column_title_passive (GtkCList *clist,
1389
g_return_if_fail (GTK_IS_CLIST (clist));
1391
if (column < 0 || column >= clist->columns)
1393
if (!clist->column[column].button || clist->column[column].button_passive)
1396
button = GTK_BUTTON (clist->column[column].button);
1398
clist->column[column].button_passive = TRUE;
1400
if (button->button_down)
1401
gtk_button_released (button);
1402
if (button->in_button)
1403
gtk_button_leave (button);
1405
gtk_signal_connect (GTK_OBJECT (clist->column[column].button), "event",
1406
(GtkSignalFunc) column_title_passive_func, NULL);
1408
GTK_WIDGET_UNSET_FLAGS (clist->column[column].button, GTK_CAN_FOCUS);
1409
if (GTK_WIDGET_VISIBLE (clist))
1410
gtk_widget_queue_draw (clist->column[column].button);
1414
gtk_clist_column_titles_active (GtkCList *clist)
1418
g_return_if_fail (GTK_IS_CLIST (clist));
1420
for (i = 0; i < clist->columns; i++)
1421
gtk_clist_column_title_active (clist, i);
1425
gtk_clist_column_titles_passive (GtkCList *clist)
1429
g_return_if_fail (GTK_IS_CLIST (clist));
1431
for (i = 0; i < clist->columns; i++)
1432
gtk_clist_column_title_passive (clist, i);
1436
gtk_clist_set_column_title (GtkCList *clist,
1440
gint new_button = 0;
1441
GtkWidget *old_widget;
1442
GtkWidget *alignment = NULL;
1445
g_return_if_fail (GTK_IS_CLIST (clist));
1447
if (column < 0 || column >= clist->columns)
1450
/* if the column button doesn't currently exist,
1451
* it has to be created first */
1452
if (!clist->column[column].button)
1454
column_button_create (clist, column);
1458
column_title_new (clist, column, title);
1460
/* remove and destroy the old widget */
1461
old_widget = GTK_BIN (clist->column[column].button)->child;
1463
gtk_container_remove (GTK_CONTAINER (clist->column[column].button), old_widget);
1465
/* create new alignment based no column justification */
1466
switch (clist->column[column].justification)
1468
case GTK_JUSTIFY_LEFT:
1469
alignment = gtk_alignment_new (0.0, 0.5, 0.0, 0.0);
1472
case GTK_JUSTIFY_RIGHT:
1473
alignment = gtk_alignment_new (1.0, 0.5, 0.0, 0.0);
1476
case GTK_JUSTIFY_CENTER:
1477
alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
1480
case GTK_JUSTIFY_FILL:
1481
alignment = gtk_alignment_new (0.5, 0.5, 0.0, 0.0);
1485
gtk_widget_push_composite_child ();
1486
label = gtk_label_new (clist->column[column].title);
1487
gtk_widget_pop_composite_child ();
1488
gtk_container_add (GTK_CONTAINER (alignment), label);
1489
gtk_container_add (GTK_CONTAINER (clist->column[column].button), alignment);
1490
gtk_widget_show (label);
1491
gtk_widget_show (alignment);
1493
/* if this button didn't previously exist, then the
1494
* column button positions have to be re-computed */
1495
if (GTK_WIDGET_VISIBLE (clist) && new_button)
1496
size_allocate_title_buttons (clist);
1500
gtk_clist_get_column_title (GtkCList *clist,
1503
g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1505
if (column < 0 || column >= clist->columns)
1508
return clist->column[column].title;
1512
gtk_clist_set_column_widget (GtkCList *clist,
1516
gint new_button = 0;
1517
GtkWidget *old_widget;
1519
g_return_if_fail (GTK_IS_CLIST (clist));
1521
if (column < 0 || column >= clist->columns)
1524
/* if the column button doesn't currently exist,
1525
* it has to be created first */
1526
if (!clist->column[column].button)
1528
column_button_create (clist, column);
1532
column_title_new (clist, column, NULL);
1534
/* remove and destroy the old widget */
1535
old_widget = GTK_BIN (clist->column[column].button)->child;
1537
gtk_container_remove (GTK_CONTAINER (clist->column[column].button),
1540
/* add and show the widget */
1543
gtk_container_add (GTK_CONTAINER (clist->column[column].button), widget);
1544
gtk_widget_show (widget);
1547
/* if this button didn't previously exist, then the
1548
* column button positions have to be re-computed */
1549
if (GTK_WIDGET_VISIBLE (clist) && new_button)
1550
size_allocate_title_buttons (clist);
1554
gtk_clist_get_column_widget (GtkCList *clist,
1557
g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
1559
if (column < 0 || column >= clist->columns)
1562
if (clist->column[column].button)
1563
return GTK_BIN (clist->column[column].button)->child;
1569
gtk_clist_set_column_justification (GtkCList *clist,
1571
GtkJustification justification)
1573
GtkWidget *alignment;
1575
g_return_if_fail (GTK_IS_CLIST (clist));
1577
if (column < 0 || column >= clist->columns)
1580
clist->column[column].justification = justification;
1582
/* change the alinment of the button title if it's not a
1584
if (clist->column[column].title)
1586
alignment = GTK_BIN (clist->column[column].button)->child;
1588
switch (clist->column[column].justification)
1590
case GTK_JUSTIFY_LEFT:
1591
gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.0, 0.5, 0.0, 0.0);
1594
case GTK_JUSTIFY_RIGHT:
1595
gtk_alignment_set (GTK_ALIGNMENT (alignment), 1.0, 0.5, 0.0, 0.0);
1598
case GTK_JUSTIFY_CENTER:
1599
gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
1602
case GTK_JUSTIFY_FILL:
1603
gtk_alignment_set (GTK_ALIGNMENT (alignment), 0.5, 0.5, 0.0, 0.0);
1611
if (CLIST_UNFROZEN (clist))
1612
draw_rows (clist, NULL);
1616
gtk_clist_set_column_visibility (GtkCList *clist,
1620
g_return_if_fail (GTK_IS_CLIST (clist));
1622
if (column < 0 || column >= clist->columns)
1624
if (clist->column[column].visible == visible)
1627
/* don't hide last visible column */
1631
gint vis_columns = 0;
1633
for (i = 0, vis_columns = 0; i < clist->columns && vis_columns < 2; i++)
1634
if (clist->column[i].visible)
1637
if (vis_columns < 2)
1641
clist->column[column].visible = visible;
1643
if (clist->column[column].button)
1646
gtk_widget_show (clist->column[column].button);
1648
gtk_widget_hide (clist->column[column].button);
1651
gtk_widget_queue_resize (GTK_WIDGET(clist));
1655
gtk_clist_set_column_resizeable (GtkCList *clist,
1657
gboolean resizeable)
1659
g_return_if_fail (GTK_IS_CLIST (clist));
1661
if (column < 0 || column >= clist->columns)
1663
if (clist->column[column].resizeable == resizeable)
1666
clist->column[column].resizeable = resizeable;
1668
clist->column[column].auto_resize = FALSE;
1670
if (GTK_WIDGET_VISIBLE (clist))
1671
size_allocate_title_buttons (clist);
1675
gtk_clist_set_column_auto_resize (GtkCList *clist,
1677
gboolean auto_resize)
1679
g_return_if_fail (GTK_IS_CLIST (clist));
1681
if (column < 0 || column >= clist->columns)
1683
if (clist->column[column].auto_resize == auto_resize)
1686
clist->column[column].auto_resize = auto_resize;
1689
clist->column[column].resizeable = FALSE;
1690
if (!GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
1694
width = gtk_clist_optimal_column_width (clist, column);
1695
gtk_clist_set_column_width (clist, column, width);
1699
if (GTK_WIDGET_VISIBLE (clist))
1700
size_allocate_title_buttons (clist);
1704
gtk_clist_columns_autosize (GtkCList *clist)
1709
g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
1711
gtk_clist_freeze (clist);
1713
for (i = 0; i < clist->columns; i++)
1715
gtk_clist_set_column_width (clist, i,
1716
gtk_clist_optimal_column_width (clist, i));
1718
width += clist->column[i].width;
1721
gtk_clist_thaw (clist);
1726
gtk_clist_optimal_column_width (GtkCList *clist,
1729
GtkRequisition requisition;
1733
g_return_val_if_fail (GTK_CLIST (clist), 0);
1735
if (column < 0 || column >= clist->columns)
1738
if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[column].button)
1739
width = (clist->column[column].button->requisition.width)
1741
(CELL_SPACING + (2 * COLUMN_INSET)))
1747
for (list = clist->row_list; list; list = list->next)
1749
GTK_CLIST_GET_CLASS (clist)->cell_size_request
1750
(clist, GTK_CLIST_ROW (list), column, &requisition);
1751
width = MAX (width, requisition.width);
1758
gtk_clist_set_column_width (GtkCList *clist,
1762
g_return_if_fail (GTK_IS_CLIST (clist));
1764
if (column < 0 || column >= clist->columns)
1767
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[RESIZE_COLUMN],
1772
gtk_clist_set_column_min_width (GtkCList *clist,
1776
g_return_if_fail (GTK_IS_CLIST (clist));
1778
if (column < 0 || column >= clist->columns)
1780
if (clist->column[column].min_width == min_width)
1783
if (clist->column[column].max_width >= 0 &&
1784
clist->column[column].max_width < min_width)
1785
clist->column[column].min_width = clist->column[column].max_width;
1787
clist->column[column].min_width = min_width;
1789
if (clist->column[column].area.width < clist->column[column].min_width)
1790
gtk_clist_set_column_width (clist, column,clist->column[column].min_width);
1794
gtk_clist_set_column_max_width (GtkCList *clist,
1798
g_return_if_fail (GTK_IS_CLIST (clist));
1800
if (column < 0 || column >= clist->columns)
1802
if (clist->column[column].max_width == max_width)
1805
if (clist->column[column].min_width >= 0 && max_width >= 0 &&
1806
clist->column[column].min_width > max_width)
1807
clist->column[column].max_width = clist->column[column].min_width;
1809
clist->column[column].max_width = max_width;
1811
if (clist->column[column].area.width > clist->column[column].max_width)
1812
gtk_clist_set_column_width (clist, column,clist->column[column].max_width);
1815
/* PRIVATE COLUMN FUNCTIONS
1816
* column_auto_resize
1817
* real_resize_column
1818
* abort_column_resize
1819
* size_allocate_title_buttons
1820
* size_allocate_columns
1821
* list_requisition_width
1823
* column_button_create
1824
* column_button_clicked
1825
* column_title_passive_func
1828
column_auto_resize (GtkCList *clist,
1829
GtkCListRow *clist_row,
1833
/* resize column if needed for auto_resize */
1834
GtkRequisition requisition;
1836
if (!clist->column[column].auto_resize ||
1837
GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
1841
GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
1842
column, &requisition);
1844
requisition.width = 0;
1846
if (requisition.width > clist->column[column].width)
1847
gtk_clist_set_column_width (clist, column, requisition.width);
1848
else if (requisition.width < old_width &&
1849
old_width == clist->column[column].width)
1854
/* run a "gtk_clist_optimal_column_width" but break, if
1855
* the column doesn't shrink */
1856
if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[column].button)
1857
new_width = (clist->column[column].button->requisition.width -
1858
(CELL_SPACING + (2 * COLUMN_INSET)));
1862
for (list = clist->row_list; list; list = list->next)
1864
GTK_CLIST_GET_CLASS (clist)->cell_size_request
1865
(clist, GTK_CLIST_ROW (list), column, &requisition);
1866
new_width = MAX (new_width, requisition.width);
1867
if (new_width == clist->column[column].width)
1870
if (new_width < clist->column[column].width)
1871
gtk_clist_set_column_width
1872
(clist, column, MAX (new_width, clist->column[column].min_width));
1877
real_resize_column (GtkCList *clist,
1881
g_return_if_fail (GTK_IS_CLIST (clist));
1883
if (column < 0 || column >= clist->columns)
1886
if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
1887
width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
1888
if (clist->column[column].max_width >= 0 &&
1889
width > clist->column[column].max_width)
1890
width = clist->column[column].max_width;
1892
clist->column[column].width = width;
1893
clist->column[column].width_set = TRUE;
1895
/* FIXME: this is quite expensive to do if the widget hasn't
1896
* been size_allocated yet, and pointless. Should
1899
size_allocate_columns (clist, TRUE);
1900
size_allocate_title_buttons (clist);
1902
CLIST_REFRESH (clist);
1906
abort_column_resize (GtkCList *clist)
1908
g_return_if_fail (GTK_IS_CLIST (clist));
1910
if (!GTK_CLIST_IN_DRAG(clist))
1913
GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
1914
gtk_grab_remove (GTK_WIDGET (clist));
1915
gdk_display_pointer_ungrab (gtk_widget_get_display (GTK_WIDGET (clist)),
1917
clist->drag_pos = -1;
1919
if (clist->x_drag >= 0 && clist->x_drag <= clist->clist_window_width - 1)
1920
draw_xor_line (clist);
1922
if (GTK_CLIST_ADD_MODE(clist))
1924
gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_ON_OFF_DASH, 0,0);
1925
gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
1930
size_allocate_title_buttons (GtkCList *clist)
1932
GtkAllocation button_allocation;
1934
gint last_button = 0;
1937
if (!GTK_WIDGET_REALIZED (clist))
1940
button_allocation.x = clist->hoffset;
1941
button_allocation.y = 0;
1942
button_allocation.width = 0;
1943
button_allocation.height = clist->column_title_area.height;
1945
/* find last visible column */
1946
for (last_column = clist->columns - 1; last_column >= 0; last_column--)
1947
if (clist->column[last_column].visible)
1950
for (i = 0; i < last_column; i++)
1952
if (!clist->column[i].visible)
1954
last_button = i + 1;
1955
gdk_window_hide (clist->column[i].window);
1959
button_allocation.width += (clist->column[i].area.width +
1960
CELL_SPACING + 2 * COLUMN_INSET);
1962
if (!clist->column[i + 1].button)
1964
gdk_window_hide (clist->column[i].window);
1968
gtk_widget_size_allocate (clist->column[last_button].button,
1969
&button_allocation);
1970
button_allocation.x += button_allocation.width;
1971
button_allocation.width = 0;
1973
if (clist->column[last_button].resizeable)
1975
gdk_window_show (clist->column[last_button].window);
1976
gdk_window_move_resize (clist->column[last_button].window,
1977
button_allocation.x - (DRAG_WIDTH / 2),
1979
clist->column_title_area.height);
1982
gdk_window_hide (clist->column[last_button].window);
1984
last_button = i + 1;
1987
button_allocation.width += (clist->column[last_column].area.width +
1988
2 * (CELL_SPACING + COLUMN_INSET));
1989
gtk_widget_size_allocate (clist->column[last_button].button,
1990
&button_allocation);
1992
if (clist->column[last_button].resizeable)
1994
button_allocation.x += button_allocation.width;
1996
gdk_window_show (clist->column[last_button].window);
1997
gdk_window_move_resize (clist->column[last_button].window,
1998
button_allocation.x - (DRAG_WIDTH / 2),
1999
0, DRAG_WIDTH, clist->column_title_area.height);
2002
gdk_window_hide (clist->column[last_button].window);
2006
size_allocate_columns (GtkCList *clist,
2007
gboolean block_resize)
2009
gint xoffset = CELL_SPACING + COLUMN_INSET;
2013
/* find last visible column and calculate correct column width */
2014
for (last_column = clist->columns - 1;
2015
last_column >= 0 && !clist->column[last_column].visible; last_column--);
2017
if (last_column < 0)
2020
for (i = 0; i <= last_column; i++)
2022
if (!clist->column[i].visible)
2024
clist->column[i].area.x = xoffset;
2025
if (clist->column[i].width_set)
2027
if (!block_resize && GTK_CLIST_SHOW_TITLES(clist) &&
2028
clist->column[i].auto_resize && clist->column[i].button)
2032
width = (clist->column[i].button->requisition.width -
2033
(CELL_SPACING + (2 * COLUMN_INSET)));
2035
if (width > clist->column[i].width)
2036
gtk_clist_set_column_width (clist, i, width);
2039
clist->column[i].area.width = clist->column[i].width;
2040
xoffset += clist->column[i].width + CELL_SPACING + (2* COLUMN_INSET);
2042
else if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button)
2044
clist->column[i].area.width =
2045
clist->column[i].button->requisition.width -
2046
(CELL_SPACING + (2 * COLUMN_INSET));
2047
xoffset += clist->column[i].button->requisition.width;
2051
clist->column[last_column].area.width = clist->column[last_column].area.width
2052
+ MAX (0, clist->clist_window_width + COLUMN_INSET - xoffset);
2056
list_requisition_width (GtkCList *clist)
2058
gint width = CELL_SPACING;
2061
for (i = clist->columns - 1; i >= 0; i--)
2063
if (!clist->column[i].visible)
2066
if (clist->column[i].width_set)
2067
width += clist->column[i].width + CELL_SPACING + (2 * COLUMN_INSET);
2068
else if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button)
2069
width += clist->column[i].button->requisition.width;
2075
/* this function returns the new width of the column being resized given
2076
* the column and x position of the cursor; the x cursor position is passed
2077
* in as a pointer and automagicly corrected if it's beyond min/max limits */
2079
new_column_width (GtkCList *clist,
2083
gint xthickness = GTK_WIDGET (clist)->style->xthickness;
2089
/* first translate the x position from widget->window
2090
* to clist->clist_window */
2091
cx = *x - xthickness;
2093
for (last_column = clist->columns - 1;
2094
last_column >= 0 && !clist->column[last_column].visible; last_column--);
2096
/* calculate new column width making sure it doesn't end up
2097
* less than the minimum width */
2098
dx = (COLUMN_LEFT_XPIXEL (clist, column) + COLUMN_INSET +
2099
(column < last_column) * CELL_SPACING);
2102
if (width < MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width))
2104
width = MAX (COLUMN_MIN_WIDTH, clist->column[column].min_width);
2106
*x = cx + xthickness;
2108
else if (clist->column[column].max_width >= COLUMN_MIN_WIDTH &&
2109
width > clist->column[column].max_width)
2111
width = clist->column[column].max_width;
2112
cx = dx + clist->column[column].max_width;
2113
*x = cx + xthickness;
2116
if (cx < 0 || cx > clist->clist_window_width)
2123
column_button_create (GtkCList *clist,
2128
gtk_widget_push_composite_child ();
2129
button = clist->column[column].button = gtk_button_new ();
2130
gtk_widget_pop_composite_child ();
2132
if (GTK_WIDGET_REALIZED (clist) && clist->title_window)
2133
gtk_widget_set_parent_window (clist->column[column].button,
2134
clist->title_window);
2135
gtk_widget_set_parent (button, GTK_WIDGET (clist));
2137
gtk_signal_connect (GTK_OBJECT (button), "clicked",
2138
(GtkSignalFunc) column_button_clicked,
2140
gtk_widget_show (button);
2144
column_button_clicked (GtkWidget *widget,
2150
g_return_if_fail (widget != NULL);
2151
g_return_if_fail (GTK_IS_CLIST (data));
2153
clist = GTK_CLIST (data);
2155
/* find the column who's button was pressed */
2156
for (i = 0; i < clist->columns; i++)
2157
if (clist->column[i].button == widget)
2160
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[CLICK_COLUMN], i);
2164
column_title_passive_func (GtkWidget *widget,
2168
g_return_val_if_fail (event != NULL, FALSE);
2170
switch (event->type)
2172
case GDK_MOTION_NOTIFY:
2173
case GDK_BUTTON_PRESS:
2174
case GDK_2BUTTON_PRESS:
2175
case GDK_3BUTTON_PRESS:
2176
case GDK_BUTTON_RELEASE:
2177
case GDK_ENTER_NOTIFY:
2178
case GDK_LEAVE_NOTIFY:
2187
/* PUBLIC CELL FUNCTIONS
2188
* gtk_clist_get_cell_type
2189
* gtk_clist_set_text
2190
* gtk_clist_get_text
2191
* gtk_clist_set_pixmap
2192
* gtk_clist_get_pixmap
2193
* gtk_clist_set_pixtext
2194
* gtk_clist_get_pixtext
2195
* gtk_clist_set_shift
2198
gtk_clist_get_cell_type (GtkCList *clist,
2202
GtkCListRow *clist_row;
2204
g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2206
if (row < 0 || row >= clist->rows)
2208
if (column < 0 || column >= clist->columns)
2211
clist_row = ROW_ELEMENT (clist, row)->data;
2213
return clist_row->cell[column].type;
2217
gtk_clist_set_text (GtkCList *clist,
2222
GtkCListRow *clist_row;
2224
g_return_if_fail (GTK_IS_CLIST (clist));
2226
if (row < 0 || row >= clist->rows)
2228
if (column < 0 || column >= clist->columns)
2231
clist_row = ROW_ELEMENT (clist, row)->data;
2233
/* if text is null, then the cell is empty */
2234
GTK_CLIST_GET_CLASS (clist)->set_cell_contents
2235
(clist, clist_row, column, GTK_CELL_TEXT, text, 0, NULL, NULL);
2237
/* redraw the list if it's not frozen */
2238
if (CLIST_UNFROZEN (clist))
2240
if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2241
GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2246
gtk_clist_get_text (GtkCList *clist,
2251
GtkCListRow *clist_row;
2253
g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
2255
if (row < 0 || row >= clist->rows)
2257
if (column < 0 || column >= clist->columns)
2260
clist_row = ROW_ELEMENT (clist, row)->data;
2262
if (clist_row->cell[column].type != GTK_CELL_TEXT)
2266
*text = GTK_CELL_TEXT (clist_row->cell[column])->text;
2272
gtk_clist_set_pixmap (GtkCList *clist,
2278
GtkCListRow *clist_row;
2280
g_return_if_fail (GTK_IS_CLIST (clist));
2282
if (row < 0 || row >= clist->rows)
2284
if (column < 0 || column >= clist->columns)
2287
clist_row = ROW_ELEMENT (clist, row)->data;
2289
gdk_pixmap_ref (pixmap);
2291
if (mask) gdk_pixmap_ref (mask);
2293
GTK_CLIST_GET_CLASS (clist)->set_cell_contents
2294
(clist, clist_row, column, GTK_CELL_PIXMAP, NULL, 0, pixmap, mask);
2296
/* redraw the list if it's not frozen */
2297
if (CLIST_UNFROZEN (clist))
2299
if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2300
GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2305
gtk_clist_get_pixmap (GtkCList *clist,
2311
GtkCListRow *clist_row;
2313
g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
2315
if (row < 0 || row >= clist->rows)
2317
if (column < 0 || column >= clist->columns)
2320
clist_row = ROW_ELEMENT (clist, row)->data;
2322
if (clist_row->cell[column].type != GTK_CELL_PIXMAP)
2327
*pixmap = GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap;
2328
/* mask can be NULL */
2329
*mask = GTK_CELL_PIXMAP (clist_row->cell[column])->mask;
2336
gtk_clist_set_pixtext (GtkCList *clist,
2344
GtkCListRow *clist_row;
2346
g_return_if_fail (GTK_IS_CLIST (clist));
2348
if (row < 0 || row >= clist->rows)
2350
if (column < 0 || column >= clist->columns)
2353
clist_row = ROW_ELEMENT (clist, row)->data;
2355
gdk_pixmap_ref (pixmap);
2356
if (mask) gdk_pixmap_ref (mask);
2357
GTK_CLIST_GET_CLASS (clist)->set_cell_contents
2358
(clist, clist_row, column, GTK_CELL_PIXTEXT, text, spacing, pixmap, mask);
2360
/* redraw the list if it's not frozen */
2361
if (CLIST_UNFROZEN (clist))
2363
if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2364
GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2369
gtk_clist_get_pixtext (GtkCList *clist,
2377
GtkCListRow *clist_row;
2379
g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
2381
if (row < 0 || row >= clist->rows)
2383
if (column < 0 || column >= clist->columns)
2386
clist_row = ROW_ELEMENT (clist, row)->data;
2388
if (clist_row->cell[column].type != GTK_CELL_PIXTEXT)
2392
*text = GTK_CELL_PIXTEXT (clist_row->cell[column])->text;
2394
*spacing = GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing;
2396
*pixmap = GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap;
2398
/* mask can be NULL */
2400
*mask = GTK_CELL_PIXTEXT (clist_row->cell[column])->mask;
2406
gtk_clist_set_shift (GtkCList *clist,
2412
GtkRequisition requisition = { 0 };
2413
GtkCListRow *clist_row;
2415
g_return_if_fail (GTK_IS_CLIST (clist));
2417
if (row < 0 || row >= clist->rows)
2419
if (column < 0 || column >= clist->columns)
2422
clist_row = ROW_ELEMENT (clist, row)->data;
2424
if (clist->column[column].auto_resize &&
2425
!GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2426
GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2427
column, &requisition);
2429
clist_row->cell[column].vertical = vertical;
2430
clist_row->cell[column].horizontal = horizontal;
2432
column_auto_resize (clist, clist_row, column, requisition.width);
2434
if (CLIST_UNFROZEN (clist) && gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2435
GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
2438
/* PRIVATE CELL FUNCTIONS
2443
set_cell_contents (GtkCList *clist,
2444
GtkCListRow *clist_row,
2452
GtkRequisition requisition;
2453
gchar *old_text = NULL;
2454
GdkPixmap *old_pixmap = NULL;
2455
GdkBitmap *old_mask = NULL;
2457
g_return_if_fail (GTK_IS_CLIST (clist));
2458
g_return_if_fail (clist_row != NULL);
2460
if (clist->column[column].auto_resize &&
2461
!GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2462
GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
2463
column, &requisition);
2465
switch (clist_row->cell[column].type)
2467
case GTK_CELL_EMPTY:
2470
old_text = GTK_CELL_TEXT (clist_row->cell[column])->text;
2472
case GTK_CELL_PIXMAP:
2473
old_pixmap = GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap;
2474
old_mask = GTK_CELL_PIXMAP (clist_row->cell[column])->mask;
2476
case GTK_CELL_PIXTEXT:
2477
old_text = GTK_CELL_PIXTEXT (clist_row->cell[column])->text;
2478
old_pixmap = GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap;
2479
old_mask = GTK_CELL_PIXTEXT (clist_row->cell[column])->mask;
2481
case GTK_CELL_WIDGET:
2488
clist_row->cell[column].type = GTK_CELL_EMPTY;
2490
/* Note that pixmap and mask were already ref'ed by the caller
2497
clist_row->cell[column].type = GTK_CELL_TEXT;
2498
GTK_CELL_TEXT (clist_row->cell[column])->text = g_strdup (text);
2501
case GTK_CELL_PIXMAP:
2504
clist_row->cell[column].type = GTK_CELL_PIXMAP;
2505
GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap = pixmap;
2506
/* We set the mask even if it is NULL */
2507
GTK_CELL_PIXMAP (clist_row->cell[column])->mask = mask;
2510
case GTK_CELL_PIXTEXT:
2513
clist_row->cell[column].type = GTK_CELL_PIXTEXT;
2514
GTK_CELL_PIXTEXT (clist_row->cell[column])->text = g_strdup (text);
2515
GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing = spacing;
2516
GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap = pixmap;
2517
GTK_CELL_PIXTEXT (clist_row->cell[column])->mask = mask;
2524
if (clist->column[column].auto_resize &&
2525
!GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
2526
column_auto_resize (clist, clist_row, column, requisition.width);
2531
gdk_pixmap_unref (old_pixmap);
2533
gdk_pixmap_unref (old_mask);
2537
_gtk_clist_create_cell_layout (GtkCList *clist,
2538
GtkCListRow *clist_row,
2541
PangoLayout *layout;
2546
get_cell_style (clist, clist_row, GTK_STATE_NORMAL, column, &style,
2550
cell = &clist_row->cell[column];
2554
case GTK_CELL_PIXTEXT:
2555
text = ((cell->type == GTK_CELL_PIXTEXT) ?
2556
GTK_CELL_PIXTEXT (*cell)->text :
2557
GTK_CELL_TEXT (*cell)->text);
2562
layout = gtk_widget_create_pango_layout (GTK_WIDGET (clist),
2563
((cell->type == GTK_CELL_PIXTEXT) ?
2564
GTK_CELL_PIXTEXT (*cell)->text :
2565
GTK_CELL_TEXT (*cell)->text));
2566
pango_layout_set_font_description (layout, style->font_desc);
2576
cell_size_request (GtkCList *clist,
2577
GtkCListRow *clist_row,
2579
GtkRequisition *requisition)
2583
PangoLayout *layout;
2584
PangoRectangle logical_rect;
2586
g_return_if_fail (GTK_IS_CLIST (clist));
2587
g_return_if_fail (requisition != NULL);
2589
layout = _gtk_clist_create_cell_layout (clist, clist_row, column);
2592
pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
2594
requisition->width = logical_rect.width;
2595
requisition->height = logical_rect.height;
2597
g_object_unref (G_OBJECT (layout));
2601
requisition->width = 0;
2602
requisition->height = 0;
2605
if (layout && clist_row->cell[column].type == GTK_CELL_PIXTEXT)
2606
requisition->width += GTK_CELL_PIXTEXT (clist_row->cell[column])->spacing;
2608
switch (clist_row->cell[column].type)
2610
case GTK_CELL_PIXTEXT:
2611
gdk_window_get_size (GTK_CELL_PIXTEXT (clist_row->cell[column])->pixmap,
2613
requisition->width += width;
2614
requisition->height = MAX (requisition->height, height);
2616
case GTK_CELL_PIXMAP:
2617
gdk_window_get_size (GTK_CELL_PIXMAP (clist_row->cell[column])->pixmap,
2619
requisition->width += width;
2620
requisition->height = MAX (requisition->height, height);
2627
requisition->width += clist_row->cell[column].horizontal;
2628
requisition->height += clist_row->cell[column].vertical;
2631
/* PUBLIC INSERT/REMOVE ROW FUNCTIONS
2639
gtk_clist_prepend (GtkCList *clist,
2642
g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2643
g_return_val_if_fail (text != NULL, -1);
2645
return GTK_CLIST_GET_CLASS (clist)->insert_row (clist, 0, text);
2649
gtk_clist_append (GtkCList *clist,
2652
g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2653
g_return_val_if_fail (text != NULL, -1);
2655
return GTK_CLIST_GET_CLASS (clist)->insert_row (clist, clist->rows, text);
2659
gtk_clist_insert (GtkCList *clist,
2663
g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2664
g_return_val_if_fail (text != NULL, -1);
2666
if (row < 0 || row > clist->rows)
2669
return GTK_CLIST_GET_CLASS (clist)->insert_row (clist, row, text);
2673
gtk_clist_remove (GtkCList *clist,
2676
GTK_CLIST_GET_CLASS (clist)->remove_row (clist, row);
2680
gtk_clist_clear (GtkCList *clist)
2682
g_return_if_fail (GTK_IS_CLIST (clist));
2684
GTK_CLIST_GET_CLASS (clist)->clear (clist);
2687
/* PRIVATE INSERT/REMOVE ROW FUNCTIONS
2694
real_insert_row (GtkCList *clist,
2699
GtkCListRow *clist_row;
2701
g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
2702
g_return_val_if_fail (text != NULL, -1);
2704
/* return if out of bounds */
2705
if (row < 0 || row > clist->rows)
2708
/* create the row */
2709
clist_row = row_new (clist);
2711
/* set the text in the row's columns */
2712
for (i = 0; i < clist->columns; i++)
2714
GTK_CLIST_GET_CLASS (clist)->set_cell_contents
2715
(clist, clist_row, i, GTK_CELL_TEXT, text[i], 0, NULL ,NULL);
2719
clist->row_list = g_list_append (clist->row_list, clist_row);
2720
clist->row_list_end = clist->row_list;
2724
if (GTK_CLIST_AUTO_SORT(clist)) /* override insertion pos */
2729
work = clist->row_list;
2731
if (clist->sort_type == GTK_SORT_ASCENDING)
2733
while (row < clist->rows &&
2734
clist->compare (clist, clist_row,
2735
GTK_CLIST_ROW (work)) > 0)
2743
while (row < clist->rows &&
2744
clist->compare (clist, clist_row,
2745
GTK_CLIST_ROW (work)) < 0)
2753
/* reset the row end pointer if we're inserting at the end of the list */
2754
if (row == clist->rows)
2755
clist->row_list_end = (g_list_append (clist->row_list_end,
2758
clist->row_list = g_list_insert (clist->row_list, clist_row, row);
2763
if (row < ROW_FROM_YPIXEL (clist, 0))
2764
clist->voffset -= (clist->row_height + CELL_SPACING);
2766
/* syncronize the selection list */
2767
sync_selection (clist, row, SYNC_INSERT);
2769
if (clist->rows == 1)
2771
clist->focus_row = 0;
2772
if (clist->selection_mode == GTK_SELECTION_BROWSE)
2773
gtk_clist_select_row (clist, 0, -1);
2776
/* redraw the list if it isn't frozen */
2777
if (CLIST_UNFROZEN (clist))
2779
adjust_adjustments (clist, FALSE);
2781
if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
2782
draw_rows (clist, NULL);
2789
real_remove_row (GtkCList *clist,
2794
GtkCListRow *clist_row;
2796
g_return_if_fail (GTK_IS_CLIST (clist));
2798
/* return if out of bounds */
2799
if (row < 0 || row > (clist->rows - 1))
2802
was_visible = (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE);
2804
/* get the row we're going to delete */
2805
list = ROW_ELEMENT (clist, row);
2806
g_assert (list != NULL);
2807
clist_row = list->data;
2809
/* if we're removing a selected row, we have to make sure
2810
* it's properly unselected, and then sync up the clist->selected
2811
* list to reflect the deincrimented indexies of rows after the
2813
if (clist_row->state == GTK_STATE_SELECTED)
2814
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
2817
sync_selection (clist, row, SYNC_REMOVE);
2819
/* reset the row end pointer if we're removing at the end of the list */
2821
if (clist->row_list == list)
2822
clist->row_list = g_list_next (list);
2823
if (clist->row_list_end == list)
2824
clist->row_list_end = g_list_previous (list);
2825
g_list_remove (list, clist_row);
2827
if (row < ROW_FROM_YPIXEL (clist, 0))
2828
clist->voffset += clist->row_height + CELL_SPACING;
2830
if (clist->selection_mode == GTK_SELECTION_BROWSE && !clist->selection &&
2831
clist->focus_row >= 0)
2832
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
2833
clist->focus_row, -1, NULL);
2836
row_delete (clist, clist_row);
2838
/* redraw the row if it isn't frozen */
2839
if (CLIST_UNFROZEN (clist))
2841
adjust_adjustments (clist, FALSE);
2844
draw_rows (clist, NULL);
2849
real_clear (GtkCList *clist)
2855
g_return_if_fail (GTK_IS_CLIST (clist));
2857
/* free up the selection list */
2858
g_list_free (clist->selection);
2859
g_list_free (clist->undo_selection);
2860
g_list_free (clist->undo_unselection);
2862
clist->selection = NULL;
2863
clist->selection_end = NULL;
2864
clist->undo_selection = NULL;
2865
clist->undo_unselection = NULL;
2867
clist->focus_row = -1;
2869
clist->undo_anchor = -1;
2870
clist->anchor_state = GTK_STATE_SELECTED;
2871
clist->drag_pos = -1;
2873
/* remove all the rows */
2874
GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
2875
free_list = clist->row_list;
2876
clist->row_list = NULL;
2877
clist->row_list_end = NULL;
2879
for (list = free_list; list; list = list->next)
2880
row_delete (clist, GTK_CLIST_ROW (list));
2881
g_list_free (free_list);
2882
GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_RESIZE_BLOCKED);
2883
for (i = 0; i < clist->columns; i++)
2884
if (clist->column[i].auto_resize)
2886
if (GTK_CLIST_SHOW_TITLES(clist) && clist->column[i].button)
2887
gtk_clist_set_column_width
2888
(clist, i, (clist->column[i].button->requisition.width -
2889
(CELL_SPACING + (2 * COLUMN_INSET))));
2891
gtk_clist_set_column_width (clist, i, 0);
2893
/* zero-out the scrollbars */
2894
if (clist->vadjustment)
2896
gtk_adjustment_set_value (clist->vadjustment, 0.0);
2897
CLIST_REFRESH (clist);
2900
gtk_widget_queue_resize (GTK_WIDGET (clist));
2904
real_row_move (GtkCList *clist,
2908
GtkCListRow *clist_row;
2913
g_return_if_fail (GTK_IS_CLIST (clist));
2915
if (GTK_CLIST_AUTO_SORT(clist))
2918
if (source_row < 0 || source_row >= clist->rows ||
2919
dest_row < 0 || dest_row >= clist->rows ||
2920
source_row == dest_row)
2923
gtk_clist_freeze (clist);
2925
/* unlink source row */
2926
clist_row = ROW_ELEMENT (clist, source_row)->data;
2927
if (source_row == clist->rows - 1)
2928
clist->row_list_end = clist->row_list_end->prev;
2929
clist->row_list = g_list_remove (clist->row_list, clist_row);
2932
/* relink source row */
2933
clist->row_list = g_list_insert (clist->row_list, clist_row, dest_row);
2934
if (dest_row == clist->rows)
2935
clist->row_list_end = clist->row_list_end->next;
2938
/* sync selection */
2939
if (source_row > dest_row)
2952
for (list = clist->selection; list; list = list->next)
2954
if (list->data == GINT_TO_POINTER (source_row))
2955
list->data = GINT_TO_POINTER (dest_row);
2956
else if (first <= GPOINTER_TO_INT (list->data) &&
2957
last >= GPOINTER_TO_INT (list->data))
2958
list->data = GINT_TO_POINTER (GPOINTER_TO_INT (list->data) + d);
2961
if (clist->focus_row == source_row)
2962
clist->focus_row = dest_row;
2963
else if (clist->focus_row > first)
2964
clist->focus_row += d;
2966
gtk_clist_thaw (clist);
2969
/* PUBLIC ROW FUNCTIONS
2971
* gtk_clist_set_row_height
2972
* gtk_clist_set_row_data
2973
* gtk_clist_set_row_data_full
2974
* gtk_clist_get_row_data
2975
* gtk_clist_find_row_from_data
2976
* gtk_clist_swap_rows
2977
* gtk_clist_row_move
2978
* gtk_clist_row_is_visible
2979
* gtk_clist_set_foreground
2980
* gtk_clist_set_background
2983
gtk_clist_moveto (GtkCList *clist,
2989
g_return_if_fail (GTK_IS_CLIST (clist));
2991
if (row < -1 || row >= clist->rows)
2993
if (column < -1 || column >= clist->columns)
2996
row_align = CLAMP (row_align, 0, 1);
2997
col_align = CLAMP (col_align, 0, 1);
2999
/* adjust horizontal scrollbar */
3000
if (clist->hadjustment && column >= 0)
3004
x = (COLUMN_LEFT (clist, column) - CELL_SPACING - COLUMN_INSET -
3005
(col_align * (clist->clist_window_width - 2 * COLUMN_INSET -
3006
CELL_SPACING - clist->column[column].area.width)));
3008
gtk_adjustment_set_value (clist->hadjustment, 0.0);
3009
else if (x > LIST_WIDTH (clist) - clist->clist_window_width)
3010
gtk_adjustment_set_value
3011
(clist->hadjustment, LIST_WIDTH (clist) - clist->clist_window_width);
3013
gtk_adjustment_set_value (clist->hadjustment, x);
3016
/* adjust vertical scrollbar */
3017
if (clist->vadjustment && row >= 0)
3018
move_vertical (clist, row, row_align);
3022
gtk_clist_set_row_height (GtkCList *clist,
3027
g_return_if_fail (GTK_IS_CLIST (clist));
3029
widget = GTK_WIDGET (clist);
3033
clist->row_height = height;
3034
GTK_CLIST_SET_FLAG (clist, CLIST_ROW_HEIGHT_SET);
3038
GTK_CLIST_UNSET_FLAG (clist, CLIST_ROW_HEIGHT_SET);
3039
clist->row_height = 0;
3042
if (widget->style->font_desc)
3044
PangoContext *context = gtk_widget_get_pango_context (widget);
3045
PangoFontMetrics *metrics;
3047
metrics = pango_context_get_metrics (context,
3048
widget->style->font_desc,
3049
pango_context_get_language (context));
3051
if (!GTK_CLIST_ROW_HEIGHT_SET(clist))
3053
clist->row_height = (pango_font_metrics_get_ascent (metrics) +
3054
pango_font_metrics_get_descent (metrics));
3055
clist->row_height = PANGO_PIXELS (clist->row_height);
3058
pango_font_metrics_unref (metrics);
3061
CLIST_REFRESH (clist);
3065
gtk_clist_set_row_data (GtkCList *clist,
3069
gtk_clist_set_row_data_full (clist, row, data, NULL);
3073
gtk_clist_set_row_data_full (GtkCList *clist,
3076
GtkDestroyNotify destroy)
3078
GtkCListRow *clist_row;
3080
g_return_if_fail (GTK_IS_CLIST (clist));
3082
if (row < 0 || row > (clist->rows - 1))
3085
clist_row = ROW_ELEMENT (clist, row)->data;
3087
if (clist_row->destroy)
3088
clist_row->destroy (clist_row->data);
3090
clist_row->data = data;
3091
clist_row->destroy = destroy;
3095
gtk_clist_get_row_data (GtkCList *clist,
3098
GtkCListRow *clist_row;
3100
g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
3102
if (row < 0 || row > (clist->rows - 1))
3105
clist_row = ROW_ELEMENT (clist, row)->data;
3106
return clist_row->data;
3110
gtk_clist_find_row_from_data (GtkCList *clist,
3116
g_return_val_if_fail (GTK_IS_CLIST (clist), -1);
3118
for (n = 0, list = clist->row_list; list; n++, list = list->next)
3119
if (GTK_CLIST_ROW (list)->data == data)
3126
gtk_clist_swap_rows (GtkCList *clist,
3132
g_return_if_fail (GTK_IS_CLIST (clist));
3133
g_return_if_fail (row1 != row2);
3135
if (GTK_CLIST_AUTO_SORT(clist))
3138
gtk_clist_freeze (clist);
3140
first = MIN (row1, row2);
3141
last = MAX (row1, row2);
3143
gtk_clist_row_move (clist, last, first);
3144
gtk_clist_row_move (clist, first + 1, last);
3146
gtk_clist_thaw (clist);
3150
gtk_clist_row_move (GtkCList *clist,
3154
g_return_if_fail (GTK_IS_CLIST (clist));
3156
if (GTK_CLIST_AUTO_SORT(clist))
3159
if (source_row < 0 || source_row >= clist->rows ||
3160
dest_row < 0 || dest_row >= clist->rows ||
3161
source_row == dest_row)
3164
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[ROW_MOVE],
3165
source_row, dest_row);
3169
gtk_clist_row_is_visible (GtkCList *clist,
3174
g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
3176
if (row < 0 || row >= clist->rows)
3177
return GTK_VISIBILITY_NONE;
3179
if (clist->row_height == 0)
3180
return GTK_VISIBILITY_NONE;
3182
if (row < ROW_FROM_YPIXEL (clist, 0))
3183
return GTK_VISIBILITY_NONE;
3185
if (row > ROW_FROM_YPIXEL (clist, clist->clist_window_height))
3186
return GTK_VISIBILITY_NONE;
3188
top = ROW_TOP_YPIXEL (clist, row);
3191
|| ((top + clist->row_height) >= clist->clist_window_height))
3192
return GTK_VISIBILITY_PARTIAL;
3194
return GTK_VISIBILITY_FULL;
3198
gtk_clist_set_foreground (GtkCList *clist,
3200
const GdkColor *color)
3202
GtkCListRow *clist_row;
3204
g_return_if_fail (GTK_IS_CLIST (clist));
3206
if (row < 0 || row >= clist->rows)
3209
clist_row = ROW_ELEMENT (clist, row)->data;
3213
clist_row->foreground = *color;
3214
clist_row->fg_set = TRUE;
3215
if (GTK_WIDGET_REALIZED (clist))
3216
gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3217
&clist_row->foreground);
3220
clist_row->fg_set = FALSE;
3222
if (CLIST_UNFROZEN (clist) && gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3223
GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3227
gtk_clist_set_background (GtkCList *clist,
3229
const GdkColor *color)
3231
GtkCListRow *clist_row;
3233
g_return_if_fail (GTK_IS_CLIST (clist));
3235
if (row < 0 || row >= clist->rows)
3238
clist_row = ROW_ELEMENT (clist, row)->data;
3242
clist_row->background = *color;
3243
clist_row->bg_set = TRUE;
3244
if (GTK_WIDGET_REALIZED (clist))
3245
gdk_color_alloc (gtk_widget_get_colormap (GTK_WIDGET (clist)),
3246
&clist_row->background);
3249
clist_row->bg_set = FALSE;
3251
if (CLIST_UNFROZEN (clist)
3252
&& (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3253
GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3256
/* PUBLIC ROW/CELL STYLE FUNCTIONS
3257
* gtk_clist_set_cell_style
3258
* gtk_clist_get_cell_style
3259
* gtk_clist_set_row_style
3260
* gtk_clist_get_row_style
3263
gtk_clist_set_cell_style (GtkCList *clist,
3268
GtkRequisition requisition = { 0 };
3269
GtkCListRow *clist_row;
3271
g_return_if_fail (GTK_IS_CLIST (clist));
3273
if (row < 0 || row >= clist->rows)
3275
if (column < 0 || column >= clist->columns)
3278
clist_row = ROW_ELEMENT (clist, row)->data;
3280
if (clist_row->cell[column].style == style)
3283
if (clist->column[column].auto_resize &&
3284
!GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
3285
GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3286
column, &requisition);
3288
if (clist_row->cell[column].style)
3290
if (GTK_WIDGET_REALIZED (clist))
3291
gtk_style_detach (clist_row->cell[column].style);
3292
g_object_unref (clist_row->cell[column].style);
3295
clist_row->cell[column].style = style;
3297
if (clist_row->cell[column].style)
3299
g_object_ref (clist_row->cell[column].style);
3301
if (GTK_WIDGET_REALIZED (clist))
3302
clist_row->cell[column].style =
3303
gtk_style_attach (clist_row->cell[column].style,
3304
clist->clist_window);
3307
column_auto_resize (clist, clist_row, column, requisition.width);
3309
/* redraw the list if it's not frozen */
3310
if (CLIST_UNFROZEN (clist))
3312
if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3313
GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3318
gtk_clist_get_cell_style (GtkCList *clist,
3322
GtkCListRow *clist_row;
3324
g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
3326
if (row < 0 || row >= clist->rows || column < 0 || column >= clist->columns)
3329
clist_row = ROW_ELEMENT (clist, row)->data;
3331
return clist_row->cell[column].style;
3335
gtk_clist_set_row_style (GtkCList *clist,
3339
GtkRequisition requisition;
3340
GtkCListRow *clist_row;
3344
g_return_if_fail (GTK_IS_CLIST (clist));
3346
if (row < 0 || row >= clist->rows)
3349
clist_row = ROW_ELEMENT (clist, row)->data;
3351
if (clist_row->style == style)
3354
old_width = g_new (gint, clist->columns);
3356
if (!GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
3358
for (i = 0; i < clist->columns; i++)
3359
if (clist->column[i].auto_resize)
3361
GTK_CLIST_GET_CLASS (clist)->cell_size_request (clist, clist_row,
3363
old_width[i] = requisition.width;
3367
if (clist_row->style)
3369
if (GTK_WIDGET_REALIZED (clist))
3370
gtk_style_detach (clist_row->style);
3371
g_object_unref (clist_row->style);
3374
clist_row->style = style;
3376
if (clist_row->style)
3378
g_object_ref (clist_row->style);
3380
if (GTK_WIDGET_REALIZED (clist))
3381
clist_row->style = gtk_style_attach (clist_row->style,
3382
clist->clist_window);
3385
if (GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
3386
for (i = 0; i < clist->columns; i++)
3387
column_auto_resize (clist, clist_row, i, old_width[i]);
3391
/* redraw the list if it's not frozen */
3392
if (CLIST_UNFROZEN (clist))
3394
if (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3395
GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3400
gtk_clist_get_row_style (GtkCList *clist,
3403
GtkCListRow *clist_row;
3405
g_return_val_if_fail (GTK_IS_CLIST (clist), NULL);
3407
if (row < 0 || row >= clist->rows)
3410
clist_row = ROW_ELEMENT (clist, row)->data;
3412
return clist_row->style;
3415
/* PUBLIC SELECTION FUNCTIONS
3416
* gtk_clist_set_selectable
3417
* gtk_clist_get_selectable
3418
* gtk_clist_select_row
3419
* gtk_clist_unselect_row
3420
* gtk_clist_select_all
3421
* gtk_clist_unselect_all
3422
* gtk_clist_undo_selection
3425
gtk_clist_set_selectable (GtkCList *clist,
3427
gboolean selectable)
3429
GtkCListRow *clist_row;
3431
g_return_if_fail (GTK_IS_CLIST (clist));
3433
if (row < 0 || row >= clist->rows)
3436
clist_row = ROW_ELEMENT (clist, row)->data;
3438
if (selectable == clist_row->selectable)
3441
clist_row->selectable = selectable;
3443
if (!selectable && clist_row->state == GTK_STATE_SELECTED)
3445
if (clist->anchor >= 0 &&
3446
clist->selection_mode == GTK_SELECTION_MULTIPLE)
3448
clist->drag_button = 0;
3449
remove_grab (clist);
3450
GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3452
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3458
gtk_clist_get_selectable (GtkCList *clist,
3461
g_return_val_if_fail (GTK_IS_CLIST (clist), FALSE);
3463
if (row < 0 || row >= clist->rows)
3466
return GTK_CLIST_ROW (ROW_ELEMENT (clist, row))->selectable;
3470
gtk_clist_select_row (GtkCList *clist,
3474
g_return_if_fail (GTK_IS_CLIST (clist));
3476
if (row < 0 || row >= clist->rows)
3478
if (column < -1 || column >= clist->columns)
3481
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3486
gtk_clist_unselect_row (GtkCList *clist,
3490
g_return_if_fail (GTK_IS_CLIST (clist));
3492
if (row < 0 || row >= clist->rows)
3494
if (column < -1 || column >= clist->columns)
3497
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3502
gtk_clist_select_all (GtkCList *clist)
3504
g_return_if_fail (GTK_IS_CLIST (clist));
3506
GTK_CLIST_GET_CLASS (clist)->select_all (clist);
3510
gtk_clist_unselect_all (GtkCList *clist)
3512
g_return_if_fail (GTK_IS_CLIST (clist));
3514
GTK_CLIST_GET_CLASS (clist)->unselect_all (clist);
3518
gtk_clist_undo_selection (GtkCList *clist)
3520
g_return_if_fail (GTK_IS_CLIST (clist));
3522
if (clist->selection_mode == GTK_SELECTION_MULTIPLE &&
3523
(clist->undo_selection || clist->undo_unselection))
3524
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNDO_SELECTION]);
3527
/* PRIVATE SELECTION FUNCTIONS
3538
* real_undo_selection
3541
* update_extended_selection
3548
selection_find (GtkCList *clist,
3550
GList *row_list_element)
3552
return g_list_find (clist->selection, GINT_TO_POINTER (row_number));
3556
toggle_row (GtkCList *clist,
3561
GtkCListRow *clist_row;
3563
switch (clist->selection_mode)
3565
case GTK_SELECTION_MULTIPLE:
3566
case GTK_SELECTION_SINGLE:
3567
clist_row = ROW_ELEMENT (clist, row)->data;
3572
if (clist_row->state == GTK_STATE_SELECTED)
3574
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3575
row, column, event);
3578
case GTK_SELECTION_BROWSE:
3579
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3580
row, column, event);
3583
g_assert_not_reached ();
3588
fake_toggle_row (GtkCList *clist,
3593
work = ROW_ELEMENT (clist, row);
3595
if (!work || !GTK_CLIST_ROW (work)->selectable)
3598
if (GTK_CLIST_ROW (work)->state == GTK_STATE_NORMAL)
3599
clist->anchor_state = GTK_CLIST_ROW (work)->state = GTK_STATE_SELECTED;
3601
clist->anchor_state = GTK_CLIST_ROW (work)->state = GTK_STATE_NORMAL;
3603
if (CLIST_UNFROZEN (clist) &&
3604
gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3605
GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
3606
GTK_CLIST_ROW (work));
3610
clist_has_grab (GtkCList *clist)
3612
return (GTK_WIDGET_HAS_GRAB (clist) &&
3613
gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))));
3617
toggle_focus_row (GtkCList *clist)
3619
g_return_if_fail (clist != 0);
3620
g_return_if_fail (GTK_IS_CLIST (clist));
3622
if (clist_has_grab (clist) ||
3623
clist->focus_row < 0 || clist->focus_row >= clist->rows)
3626
switch (clist->selection_mode)
3628
case GTK_SELECTION_SINGLE:
3629
toggle_row (clist, clist->focus_row, 0, NULL);
3631
case GTK_SELECTION_MULTIPLE:
3632
g_list_free (clist->undo_selection);
3633
g_list_free (clist->undo_unselection);
3634
clist->undo_selection = NULL;
3635
clist->undo_unselection = NULL;
3637
clist->anchor = clist->focus_row;
3638
clist->drag_pos = clist->focus_row;
3639
clist->undo_anchor = clist->focus_row;
3641
if (GTK_CLIST_ADD_MODE(clist))
3642
fake_toggle_row (clist, clist->focus_row);
3644
GTK_CLIST_GET_CLASS (clist)->fake_unselect_all (clist,clist->focus_row);
3646
GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3654
toggle_add_mode (GtkCList *clist)
3656
g_return_if_fail (clist != 0);
3657
g_return_if_fail (GTK_IS_CLIST (clist));
3659
if (clist_has_grab (clist) ||
3660
clist->selection_mode != GTK_SELECTION_MULTIPLE)
3663
gtk_clist_draw_focus (GTK_WIDGET (clist));
3664
if (!GTK_CLIST_ADD_MODE(clist))
3666
GTK_CLIST_SET_FLAG (clist, CLIST_ADD_MODE);
3667
gdk_gc_set_line_attributes (clist->xor_gc, 1,
3668
GDK_LINE_ON_OFF_DASH, 0, 0);
3669
gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
3673
GTK_CLIST_UNSET_FLAG (clist, CLIST_ADD_MODE);
3674
gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
3675
clist->anchor_state = GTK_STATE_SELECTED;
3677
gtk_clist_draw_focus (GTK_WIDGET (clist));
3681
real_select_row (GtkCList *clist,
3686
GtkCListRow *clist_row;
3689
gboolean row_selected;
3691
g_return_if_fail (GTK_IS_CLIST (clist));
3693
if (row < 0 || row > (clist->rows - 1))
3696
switch (clist->selection_mode)
3698
case GTK_SELECTION_SINGLE:
3699
case GTK_SELECTION_BROWSE:
3701
row_selected = FALSE;
3702
list = clist->selection;
3706
sel_row = GPOINTER_TO_INT (list->data);
3710
row_selected = TRUE;
3712
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3713
sel_row, column, event);
3723
clist_row = ROW_ELEMENT (clist, row)->data;
3725
if (clist_row->state != GTK_STATE_NORMAL || !clist_row->selectable)
3728
clist_row->state = GTK_STATE_SELECTED;
3729
if (!clist->selection)
3731
clist->selection = g_list_append (clist->selection,
3732
GINT_TO_POINTER (row));
3733
clist->selection_end = clist->selection;
3736
clist->selection_end =
3737
g_list_append (clist->selection_end, GINT_TO_POINTER (row))->next;
3739
if (CLIST_UNFROZEN (clist)
3740
&& (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3741
GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3745
real_unselect_row (GtkCList *clist,
3750
GtkCListRow *clist_row;
3752
g_return_if_fail (GTK_IS_CLIST (clist));
3754
if (row < 0 || row > (clist->rows - 1))
3757
clist_row = ROW_ELEMENT (clist, row)->data;
3759
if (clist_row->state == GTK_STATE_SELECTED)
3761
clist_row->state = GTK_STATE_NORMAL;
3763
if (clist->selection_end &&
3764
clist->selection_end->data == GINT_TO_POINTER (row))
3765
clist->selection_end = clist->selection_end->prev;
3767
clist->selection = g_list_remove (clist->selection,
3768
GINT_TO_POINTER (row));
3770
if (CLIST_UNFROZEN (clist)
3771
&& (gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE))
3772
GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row, clist_row);
3777
real_select_all (GtkCList *clist)
3779
g_return_if_fail (GTK_IS_CLIST (clist));
3781
if (clist_has_grab (clist))
3784
switch (clist->selection_mode)
3786
case GTK_SELECTION_SINGLE:
3787
case GTK_SELECTION_BROWSE:
3790
case GTK_SELECTION_MULTIPLE:
3791
g_list_free (clist->undo_selection);
3792
g_list_free (clist->undo_unselection);
3793
clist->undo_selection = NULL;
3794
clist->undo_unselection = NULL;
3797
((GtkCListRow *) (clist->row_list->data))->state !=
3799
fake_toggle_row (clist, 0);
3801
clist->anchor_state = GTK_STATE_SELECTED;
3803
clist->drag_pos = 0;
3804
clist->undo_anchor = clist->focus_row;
3805
update_extended_selection (clist, clist->rows);
3806
GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3809
g_assert_not_reached ();
3814
real_unselect_all (GtkCList *clist)
3819
g_return_if_fail (GTK_IS_CLIST (clist));
3821
if (clist_has_grab (clist))
3824
switch (clist->selection_mode)
3826
case GTK_SELECTION_BROWSE:
3827
if (clist->focus_row >= 0)
3829
gtk_signal_emit (GTK_OBJECT (clist),
3830
clist_signals[SELECT_ROW],
3831
clist->focus_row, -1, NULL);
3835
case GTK_SELECTION_MULTIPLE:
3836
g_list_free (clist->undo_selection);
3837
g_list_free (clist->undo_unselection);
3838
clist->undo_selection = NULL;
3839
clist->undo_unselection = NULL;
3842
clist->drag_pos = -1;
3843
clist->undo_anchor = clist->focus_row;
3849
list = clist->selection;
3852
i = GPOINTER_TO_INT (list->data);
3854
gtk_signal_emit (GTK_OBJECT (clist),
3855
clist_signals[UNSELECT_ROW], i, -1, NULL);
3860
fake_unselect_all (GtkCList *clist,
3867
if (row >= 0 && (work = ROW_ELEMENT (clist, row)))
3869
if (GTK_CLIST_ROW (work)->state == GTK_STATE_NORMAL &&
3870
GTK_CLIST_ROW (work)->selectable)
3872
GTK_CLIST_ROW (work)->state = GTK_STATE_SELECTED;
3874
if (CLIST_UNFROZEN (clist) &&
3875
gtk_clist_row_is_visible (clist, row) != GTK_VISIBILITY_NONE)
3876
GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, row,
3877
GTK_CLIST_ROW (work));
3881
clist->undo_selection = clist->selection;
3882
clist->selection = NULL;
3883
clist->selection_end = NULL;
3885
for (list = clist->undo_selection; list; list = list->next)
3887
if ((i = GPOINTER_TO_INT (list->data)) == row ||
3888
!(work = g_list_nth (clist->row_list, i)))
3891
GTK_CLIST_ROW (work)->state = GTK_STATE_NORMAL;
3892
if (CLIST_UNFROZEN (clist) &&
3893
gtk_clist_row_is_visible (clist, i) != GTK_VISIBILITY_NONE)
3894
GTK_CLIST_GET_CLASS (clist)->draw_row (clist, NULL, i,
3895
GTK_CLIST_ROW (work));
3900
real_undo_selection (GtkCList *clist)
3904
g_return_if_fail (GTK_IS_CLIST (clist));
3906
if (clist_has_grab (clist) ||
3907
clist->selection_mode != GTK_SELECTION_MULTIPLE)
3910
GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
3912
if (!(clist->undo_selection || clist->undo_unselection))
3914
gtk_clist_unselect_all (clist);
3918
for (work = clist->undo_selection; work; work = work->next)
3919
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
3920
GPOINTER_TO_INT (work->data), -1, NULL);
3922
for (work = clist->undo_unselection; work; work = work->next)
3924
/* g_print ("unselect %d\n",GPOINTER_TO_INT (work->data)); */
3925
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
3926
GPOINTER_TO_INT (work->data), -1, NULL);
3929
if (GTK_WIDGET_HAS_FOCUS(clist) && clist->focus_row != clist->undo_anchor)
3931
gtk_clist_draw_focus (GTK_WIDGET (clist));
3932
clist->focus_row = clist->undo_anchor;
3933
gtk_clist_draw_focus (GTK_WIDGET (clist));
3936
clist->focus_row = clist->undo_anchor;
3938
clist->undo_anchor = -1;
3940
g_list_free (clist->undo_selection);
3941
g_list_free (clist->undo_unselection);
3942
clist->undo_selection = NULL;
3943
clist->undo_unselection = NULL;
3945
if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
3946
clist->clist_window_height)
3947
gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
3948
else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
3949
gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
3953
set_anchor (GtkCList *clist,
3958
g_return_if_fail (GTK_IS_CLIST (clist));
3960
if (clist->selection_mode != GTK_SELECTION_MULTIPLE || clist->anchor >= 0)
3963
g_list_free (clist->undo_selection);
3964
g_list_free (clist->undo_unselection);
3965
clist->undo_selection = NULL;
3966
clist->undo_unselection = NULL;
3969
fake_toggle_row (clist, anchor);
3972
GTK_CLIST_GET_CLASS (clist)->fake_unselect_all (clist, anchor);
3973
clist->anchor_state = GTK_STATE_SELECTED;
3976
clist->anchor = anchor;
3977
clist->drag_pos = anchor;
3978
clist->undo_anchor = undo_anchor;
3982
resync_selection (GtkCList *clist,
3989
GtkCListRow *clist_row;
3991
if (clist->selection_mode != GTK_SELECTION_MULTIPLE)
3994
if (clist->anchor < 0 || clist->drag_pos < 0)
3997
gtk_clist_freeze (clist);
3999
i = MIN (clist->anchor, clist->drag_pos);
4000
e = MAX (clist->anchor, clist->drag_pos);
4002
if (clist->undo_selection)
4004
list = clist->selection;
4005
clist->selection = clist->undo_selection;
4006
clist->selection_end = g_list_last (clist->selection);
4007
clist->undo_selection = list;
4008
list = clist->selection;
4011
row = GPOINTER_TO_INT (list->data);
4013
if (row < i || row > e)
4015
clist_row = g_list_nth (clist->row_list, row)->data;
4016
if (clist_row->selectable)
4018
clist_row->state = GTK_STATE_SELECTED;
4019
gtk_signal_emit (GTK_OBJECT (clist),
4020
clist_signals[UNSELECT_ROW],
4022
clist->undo_selection = g_list_prepend
4023
(clist->undo_selection, GINT_TO_POINTER (row));
4029
if (clist->anchor < clist->drag_pos)
4031
for (list = g_list_nth (clist->row_list, i); i <= e;
4032
i++, list = list->next)
4033
if (GTK_CLIST_ROW (list)->selectable)
4035
if (g_list_find (clist->selection, GINT_TO_POINTER(i)))
4037
if (GTK_CLIST_ROW (list)->state == GTK_STATE_NORMAL)
4039
GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
4040
gtk_signal_emit (GTK_OBJECT (clist),
4041
clist_signals[UNSELECT_ROW],
4043
clist->undo_selection =
4044
g_list_prepend (clist->undo_selection,
4045
GINT_TO_POINTER (i));
4048
else if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
4050
GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
4051
clist->undo_unselection =
4052
g_list_prepend (clist->undo_unselection,
4053
GINT_TO_POINTER (i));
4059
for (list = g_list_nth (clist->row_list, e); i <= e;
4060
e--, list = list->prev)
4061
if (GTK_CLIST_ROW (list)->selectable)
4063
if (g_list_find (clist->selection, GINT_TO_POINTER(e)))
4065
if (GTK_CLIST_ROW (list)->state == GTK_STATE_NORMAL)
4067
GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
4068
gtk_signal_emit (GTK_OBJECT (clist),
4069
clist_signals[UNSELECT_ROW],
4071
clist->undo_selection =
4072
g_list_prepend (clist->undo_selection,
4073
GINT_TO_POINTER (e));
4076
else if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
4078
GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
4079
clist->undo_unselection =
4080
g_list_prepend (clist->undo_unselection,
4081
GINT_TO_POINTER (e));
4086
clist->undo_unselection = g_list_reverse (clist->undo_unselection);
4087
for (list = clist->undo_unselection; list; list = list->next)
4088
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
4089
GPOINTER_TO_INT (list->data), -1, event);
4092
clist->drag_pos = -1;
4094
gtk_clist_thaw (clist);
4098
update_extended_selection (GtkCList *clist,
4108
gint y1 = clist->clist_window_height;
4109
gint y2 = clist->clist_window_height;
4114
if (clist->selection_mode != GTK_SELECTION_MULTIPLE || clist->anchor == -1)
4119
if (row >= clist->rows)
4120
row = clist->rows - 1;
4122
/* extending downwards */
4123
if (row > clist->drag_pos && clist->anchor <= clist->drag_pos)
4125
s2 = clist->drag_pos + 1;
4128
/* extending upwards */
4129
else if (row < clist->drag_pos && clist->anchor >= clist->drag_pos)
4132
e2 = clist->drag_pos - 1;
4134
else if (row < clist->drag_pos && clist->anchor < clist->drag_pos)
4136
e1 = clist->drag_pos;
4137
/* row and drag_pos on different sides of anchor :
4138
take back the selection between anchor and drag_pos,
4139
select between anchor and row */
4140
if (row < clist->anchor)
4142
s1 = clist->anchor + 1;
4144
e2 = clist->anchor - 1;
4146
/* take back the selection between anchor and drag_pos */
4150
else if (row > clist->drag_pos && clist->anchor > clist->drag_pos)
4152
s1 = clist->drag_pos;
4153
/* row and drag_pos on different sides of anchor :
4154
take back the selection between anchor and drag_pos,
4155
select between anchor and row */
4156
if (row > clist->anchor)
4158
e1 = clist->anchor - 1;
4159
s2 = clist->anchor + 1;
4162
/* take back the selection between anchor and drag_pos */
4167
clist->drag_pos = row;
4170
area.width = clist->clist_window_width;
4172
/* restore the elements between s1 and e1 */
4175
for (i = s1, list = g_list_nth (clist->row_list, i); i <= e1;
4176
i++, list = list->next)
4177
if (GTK_CLIST_ROW (list)->selectable)
4179
if (GTK_CLIST_GET_CLASS (clist)->selection_find (clist, i, list))
4180
GTK_CLIST_ROW (list)->state = GTK_STATE_SELECTED;
4182
GTK_CLIST_ROW (list)->state = GTK_STATE_NORMAL;
4185
top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4187
if (top + clist->row_height <= 0)
4190
area.height = ROW_TOP_YPIXEL (clist, e1) + clist->row_height;
4191
draw_rows (clist, &area);
4192
gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4194
else if (top >= clist->clist_window_height)
4196
area.y = ROW_TOP_YPIXEL (clist, s1) - 1;
4197
area.height = clist->clist_window_height - area.y;
4198
draw_rows (clist, &area);
4199
gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4202
gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4203
else if (top + clist->row_height > clist->clist_window_height)
4204
gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4206
y1 = ROW_TOP_YPIXEL (clist, s1) - 1;
4207
h1 = (e1 - s1 + 1) * (clist->row_height + CELL_SPACING);
4210
/* extend the selection between s2 and e2 */
4213
for (i = s2, list = g_list_nth (clist->row_list, i); i <= e2;
4214
i++, list = list->next)
4215
if (GTK_CLIST_ROW (list)->selectable &&
4216
GTK_CLIST_ROW (list)->state != clist->anchor_state)
4217
GTK_CLIST_ROW (list)->state = clist->anchor_state;
4219
top = ROW_TOP_YPIXEL (clist, clist->focus_row);
4221
if (top + clist->row_height <= 0)
4224
area.height = ROW_TOP_YPIXEL (clist, e2) + clist->row_height;
4225
draw_rows (clist, &area);
4226
gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4228
else if (top >= clist->clist_window_height)
4230
area.y = ROW_TOP_YPIXEL (clist, s2) - 1;
4231
area.height = clist->clist_window_height - area.y;
4232
draw_rows (clist, &area);
4233
gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4236
gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4237
else if (top + clist->row_height > clist->clist_window_height)
4238
gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4240
y2 = ROW_TOP_YPIXEL (clist, s2) - 1;
4241
h2 = (e2 - s2 + 1) * (clist->row_height + CELL_SPACING);
4244
area.y = MAX (0, MIN (y1, y2));
4245
if (area.y > clist->clist_window_height)
4247
area.height = MIN (clist->clist_window_height, h1 + h2);
4248
if (s1 >= 0 && s2 >= 0)
4249
area.height += (clist->row_height + CELL_SPACING);
4250
draw_rows (clist, &area);
4254
start_selection (GtkCList *clist)
4256
g_return_if_fail (GTK_IS_CLIST (clist));
4258
if (clist_has_grab (clist))
4261
set_anchor (clist, GTK_CLIST_ADD_MODE(clist), clist->focus_row,
4266
end_selection (GtkCList *clist)
4268
g_return_if_fail (GTK_IS_CLIST (clist));
4270
if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) &&
4271
GTK_WIDGET_HAS_FOCUS (clist))
4274
GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4278
extend_selection (GtkCList *clist,
4279
GtkScrollType scroll_type,
4281
gboolean auto_start_selection)
4283
g_return_if_fail (GTK_IS_CLIST (clist));
4285
if (clist_has_grab (clist) ||
4286
clist->selection_mode != GTK_SELECTION_MULTIPLE)
4289
if (auto_start_selection)
4290
set_anchor (clist, GTK_CLIST_ADD_MODE(clist), clist->focus_row,
4292
else if (clist->anchor == -1)
4295
move_focus_row (clist, scroll_type, position);
4297
if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
4298
clist->clist_window_height)
4299
gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
4300
else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
4301
gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
4303
update_extended_selection (clist, clist->focus_row);
4307
sync_selection (GtkCList *clist,
4314
if (mode == SYNC_INSERT)
4319
if (clist->focus_row >= row)
4321
if (d > 0 || clist->focus_row > row)
4322
clist->focus_row += d;
4323
if (clist->focus_row == -1 && clist->rows >= 1)
4324
clist->focus_row = 0;
4325
else if (d < 0 && clist->focus_row >= clist->rows - 1)
4326
clist->focus_row = clist->rows - 2;
4327
else if (clist->focus_row >= clist->rows) /* Paranoia */
4328
clist->focus_row = clist->rows - 1;
4331
GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
4333
g_list_free (clist->undo_selection);
4334
g_list_free (clist->undo_unselection);
4335
clist->undo_selection = NULL;
4336
clist->undo_unselection = NULL;
4339
clist->drag_pos = -1;
4340
clist->undo_anchor = clist->focus_row;
4342
list = clist->selection;
4346
if (GPOINTER_TO_INT (list->data) >= row)
4347
list->data = ((gchar*) list->data) + d;
4354
* gtk_clist_finalize
4357
gtk_clist_destroy (GtkObject *object)
4362
g_return_if_fail (GTK_IS_CLIST (object));
4364
clist = GTK_CLIST (object);
4366
/* freeze the list */
4367
clist->freeze_count++;
4369
/* get rid of all the rows */
4370
gtk_clist_clear (clist);
4372
/* Since we don't have a _remove method, unparent the children
4373
* instead of destroying them so the focus will be unset properly.
4374
* (For other containers, the _remove method takes care of the
4375
* unparent) The destroy will happen when the refcount drops
4379
/* unref adjustments */
4380
if (clist->hadjustment)
4382
gtk_signal_disconnect_by_data (GTK_OBJECT (clist->hadjustment), clist);
4383
gtk_object_unref (GTK_OBJECT (clist->hadjustment));
4384
clist->hadjustment = NULL;
4386
if (clist->vadjustment)
4388
gtk_signal_disconnect_by_data (GTK_OBJECT (clist->vadjustment), clist);
4389
gtk_object_unref (GTK_OBJECT (clist->vadjustment));
4390
clist->vadjustment = NULL;
4393
remove_grab (clist);
4395
/* destroy the column buttons */
4396
for (i = 0; i < clist->columns; i++)
4397
if (clist->column[i].button)
4399
gtk_widget_unparent (clist->column[i].button);
4400
clist->column[i].button = NULL;
4403
if (GTK_OBJECT_CLASS (parent_class)->destroy)
4404
(*GTK_OBJECT_CLASS (parent_class)->destroy) (object);
4408
gtk_clist_finalize (GObject *object)
4412
g_return_if_fail (GTK_IS_CLIST (object));
4414
clist = GTK_CLIST (object);
4416
columns_delete (clist);
4418
G_OBJECT_CLASS (parent_class)->finalize (object);
4423
* gtk_clist_unrealize
4427
* gtk_clist_style_set
4428
* gtk_clist_button_press
4429
* gtk_clist_button_release
4431
* gtk_clist_size_request
4432
* gtk_clist_size_allocate
4435
gtk_clist_realize (GtkWidget *widget)
4438
GdkWindowAttr attributes;
4440
GtkCListRow *clist_row;
4442
gint attributes_mask;
4447
g_return_if_fail (GTK_IS_CLIST (widget));
4449
clist = GTK_CLIST (widget);
4451
GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
4453
border_width = GTK_CONTAINER (widget)->border_width;
4455
attributes.window_type = GDK_WINDOW_CHILD;
4456
attributes.x = widget->allocation.x + border_width;
4457
attributes.y = widget->allocation.y + border_width;
4458
attributes.width = widget->allocation.width - border_width * 2;
4459
attributes.height = widget->allocation.height - border_width * 2;
4460
attributes.wclass = GDK_INPUT_OUTPUT;
4461
attributes.visual = gtk_widget_get_visual (widget);
4462
attributes.colormap = gtk_widget_get_colormap (widget);
4463
attributes.event_mask = gtk_widget_get_events (widget);
4464
attributes.event_mask |= (GDK_EXPOSURE_MASK |
4465
GDK_BUTTON_PRESS_MASK |
4466
GDK_BUTTON_RELEASE_MASK |
4467
GDK_KEY_RELEASE_MASK);
4468
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
4471
widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
4472
&attributes, attributes_mask);
4473
gdk_window_set_user_data (widget->window, clist);
4475
widget->style = gtk_style_attach (widget->style, widget->window);
4477
gtk_style_set_background (widget->style, widget->window, GTK_STATE_NORMAL);
4479
/* column-title window */
4481
attributes.x = clist->column_title_area.x;
4482
attributes.y = clist->column_title_area.y;
4483
attributes.width = clist->column_title_area.width;
4484
attributes.height = clist->column_title_area.height;
4486
clist->title_window = gdk_window_new (widget->window, &attributes,
4488
gdk_window_set_user_data (clist->title_window, clist);
4490
gtk_style_set_background (widget->style, clist->title_window,
4492
gdk_window_show (clist->title_window);
4494
/* set things up so column buttons are drawn in title window */
4495
for (i = 0; i < clist->columns; i++)
4496
if (clist->column[i].button)
4497
gtk_widget_set_parent_window (clist->column[i].button,
4498
clist->title_window);
4501
attributes.x = (clist->internal_allocation.x +
4502
widget->style->xthickness);
4503
attributes.y = (clist->internal_allocation.y +
4504
widget->style->ythickness +
4505
clist->column_title_area.height);
4506
attributes.width = clist->clist_window_width;
4507
attributes.height = clist->clist_window_height;
4509
clist->clist_window = gdk_window_new (widget->window, &attributes,
4511
gdk_window_set_user_data (clist->clist_window, clist);
4513
gdk_window_set_background (clist->clist_window,
4514
&widget->style->base[GTK_STATE_NORMAL]);
4515
gdk_window_show (clist->clist_window);
4516
gdk_window_get_size (clist->clist_window, &clist->clist_window_width,
4517
&clist->clist_window_height);
4519
/* create resize windows */
4520
attributes.wclass = GDK_INPUT_ONLY;
4521
attributes.event_mask = (GDK_BUTTON_PRESS_MASK |
4522
GDK_BUTTON_RELEASE_MASK |
4523
GDK_POINTER_MOTION_MASK |
4524
GDK_POINTER_MOTION_HINT_MASK);
4525
attributes_mask = GDK_WA_CURSOR;
4526
attributes.cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget),
4527
GDK_SB_H_DOUBLE_ARROW);
4528
clist->cursor_drag = attributes.cursor;
4530
attributes.x = LIST_WIDTH (clist) + 1;
4532
attributes.width = 0;
4533
attributes.height = 0;
4535
for (i = 0; i < clist->columns; i++)
4537
clist->column[i].window = gdk_window_new (clist->title_window,
4538
&attributes, attributes_mask);
4539
gdk_window_set_user_data (clist->column[i].window, clist);
4542
/* This is slightly less efficient than creating them with the
4543
* right size to begin with, but easier
4545
size_allocate_title_buttons (clist);
4548
clist->fg_gc = gdk_gc_new (widget->window);
4549
clist->bg_gc = gdk_gc_new (widget->window);
4551
/* We'll use this gc to do scrolling as well */
4552
gdk_gc_set_exposures (clist->fg_gc, TRUE);
4554
values.foreground = (widget->style->white.pixel==0 ?
4555
widget->style->black:widget->style->white);
4556
values.function = GDK_XOR;
4557
values.subwindow_mode = GDK_INCLUDE_INFERIORS;
4558
clist->xor_gc = gdk_gc_new_with_values (widget->window,
4564
/* attach optional row/cell styles, allocate foreground/background colors */
4565
list = clist->row_list;
4566
for (i = 0; i < clist->rows; i++)
4568
clist_row = list->data;
4571
if (clist_row->style)
4572
clist_row->style = gtk_style_attach (clist_row->style,
4573
clist->clist_window);
4575
if (clist_row->fg_set || clist_row->bg_set)
4577
GdkColormap *colormap;
4579
colormap = gtk_widget_get_colormap (widget);
4580
if (clist_row->fg_set)
4581
gdk_color_alloc (colormap, &clist_row->foreground);
4582
if (clist_row->bg_set)
4583
gdk_color_alloc (colormap, &clist_row->background);
4586
for (j = 0; j < clist->columns; j++)
4587
if (clist_row->cell[j].style)
4588
clist_row->cell[j].style =
4589
gtk_style_attach (clist_row->cell[j].style, clist->clist_window);
4594
gtk_clist_unrealize (GtkWidget *widget)
4599
g_return_if_fail (GTK_IS_CLIST (widget));
4601
clist = GTK_CLIST (widget);
4603
/* freeze the list */
4604
clist->freeze_count++;
4606
if (GTK_WIDGET_MAPPED (widget))
4607
gtk_clist_unmap (widget);
4609
GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
4611
/* detach optional row/cell styles */
4612
if (GTK_WIDGET_REALIZED (widget))
4614
GtkCListRow *clist_row;
4618
list = clist->row_list;
4619
for (i = 0; i < clist->rows; i++)
4621
clist_row = list->data;
4624
if (clist_row->style)
4625
gtk_style_detach (clist_row->style);
4626
for (j = 0; j < clist->columns; j++)
4627
if (clist_row->cell[j].style)
4628
gtk_style_detach (clist_row->cell[j].style);
4632
gdk_cursor_destroy (clist->cursor_drag);
4633
gdk_gc_destroy (clist->xor_gc);
4634
gdk_gc_destroy (clist->fg_gc);
4635
gdk_gc_destroy (clist->bg_gc);
4637
for (i = 0; i < clist->columns; i++)
4639
if (clist->column[i].button)
4640
gtk_widget_unrealize (clist->column[i].button);
4641
if (clist->column[i].window)
4643
gdk_window_set_user_data (clist->column[i].window, NULL);
4644
gdk_window_destroy (clist->column[i].window);
4645
clist->column[i].window = NULL;
4649
gdk_window_set_user_data (clist->clist_window, NULL);
4650
gdk_window_destroy (clist->clist_window);
4651
clist->clist_window = NULL;
4653
gdk_window_set_user_data (clist->title_window, NULL);
4654
gdk_window_destroy (clist->title_window);
4655
clist->title_window = NULL;
4657
clist->cursor_drag = NULL;
4658
clist->xor_gc = NULL;
4659
clist->fg_gc = NULL;
4660
clist->bg_gc = NULL;
4662
if (GTK_WIDGET_CLASS (parent_class)->unrealize)
4663
(* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
4667
gtk_clist_map (GtkWidget *widget)
4672
g_return_if_fail (GTK_IS_CLIST (widget));
4674
clist = GTK_CLIST (widget);
4676
if (!GTK_WIDGET_MAPPED (widget))
4678
GTK_WIDGET_SET_FLAGS (widget, GTK_MAPPED);
4680
/* map column buttons */
4681
for (i = 0; i < clist->columns; i++)
4683
if (clist->column[i].button &&
4684
GTK_WIDGET_VISIBLE (clist->column[i].button) &&
4685
!GTK_WIDGET_MAPPED (clist->column[i].button))
4686
gtk_widget_map (clist->column[i].button);
4689
for (i = 0; i < clist->columns; i++)
4690
if (clist->column[i].window && clist->column[i].button)
4692
gdk_window_raise (clist->column[i].window);
4693
gdk_window_show (clist->column[i].window);
4696
gdk_window_show (clist->title_window);
4697
gdk_window_show (clist->clist_window);
4698
gdk_window_show (widget->window);
4700
/* unfreeze the list */
4701
clist->freeze_count = 0;
4706
gtk_clist_unmap (GtkWidget *widget)
4711
g_return_if_fail (GTK_IS_CLIST (widget));
4713
clist = GTK_CLIST (widget);
4715
if (GTK_WIDGET_MAPPED (widget))
4717
GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
4719
if (clist_has_grab (clist))
4721
remove_grab (clist);
4723
GTK_CLIST_GET_CLASS (widget)->resync_selection (clist, NULL);
4725
clist->click_cell.row = -1;
4726
clist->click_cell.column = -1;
4727
clist->drag_button = 0;
4729
if (GTK_CLIST_IN_DRAG(clist))
4733
GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
4734
drag_data = gtk_object_get_data (GTK_OBJECT (clist),
4737
gtk_signal_handler_unblock_by_data (GTK_OBJECT (clist),
4742
for (i = 0; i < clist->columns; i++)
4743
if (clist->column[i].window)
4744
gdk_window_hide (clist->column[i].window);
4746
gdk_window_hide (clist->clist_window);
4747
gdk_window_hide (clist->title_window);
4748
gdk_window_hide (widget->window);
4750
/* unmap column buttons */
4751
for (i = 0; i < clist->columns; i++)
4752
if (clist->column[i].button &&
4753
GTK_WIDGET_MAPPED (clist->column[i].button))
4754
gtk_widget_unmap (clist->column[i].button);
4756
/* freeze the list */
4757
clist->freeze_count++;
4762
gtk_clist_expose (GtkWidget *widget,
4763
GdkEventExpose *event)
4767
g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
4768
g_return_val_if_fail (event != NULL, FALSE);
4770
if (GTK_WIDGET_DRAWABLE (widget))
4772
clist = GTK_CLIST (widget);
4775
if (event->window == widget->window)
4776
gtk_draw_shadow (widget->style, widget->window,
4777
GTK_STATE_NORMAL, clist->shadow_type,
4779
clist->clist_window_width +
4780
(2 * widget->style->xthickness),
4781
clist->clist_window_height +
4782
(2 * widget->style->ythickness) +
4783
clist->column_title_area.height);
4785
/* exposure events on the list */
4786
if (event->window == clist->clist_window)
4787
draw_rows (clist, &event->area);
4789
if (event->window == clist->clist_window &&
4790
clist->drag_highlight_row >= 0)
4791
GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
4792
(clist, g_list_nth (clist->row_list,
4793
clist->drag_highlight_row)->data,
4794
clist->drag_highlight_row, clist->drag_highlight_pos);
4796
if (event->window == clist->title_window)
4800
for (i = 0; i < clist->columns; i++)
4802
if (clist->column[i].button)
4803
gtk_container_propagate_expose (GTK_CONTAINER (clist),
4804
clist->column[i].button,
4814
gtk_clist_style_set (GtkWidget *widget,
4815
GtkStyle *previous_style)
4819
g_return_if_fail (GTK_IS_CLIST (widget));
4821
if (GTK_WIDGET_CLASS (parent_class)->style_set)
4822
(*GTK_WIDGET_CLASS (parent_class)->style_set) (widget, previous_style);
4824
clist = GTK_CLIST (widget);
4826
if (GTK_WIDGET_REALIZED (widget))
4828
gtk_style_set_background (widget->style, widget->window, widget->state);
4829
gtk_style_set_background (widget->style, clist->title_window, GTK_STATE_SELECTED);
4830
gdk_window_set_background (clist->clist_window, &widget->style->base[GTK_STATE_NORMAL]);
4833
/* Fill in data after widget has correct style */
4835
/* text properties */
4836
if (!GTK_CLIST_ROW_HEIGHT_SET(clist))
4837
/* Reset clist->row_height */
4838
gtk_clist_set_row_height (clist, 0);
4841
if (!GTK_CLIST_AUTO_RESIZE_BLOCKED (clist))
4846
for (i = 0; i < clist->columns; i++)
4847
if (clist->column[i].auto_resize)
4849
width = gtk_clist_optimal_column_width (clist, i);
4850
if (width != clist->column[i].width)
4851
gtk_clist_set_column_width (clist, i, width);
4857
gtk_clist_button_press (GtkWidget *widget,
4858
GdkEventButton *event)
4866
gint button_actions;
4868
g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
4869
g_return_val_if_fail (event != NULL, FALSE);
4871
clist = GTK_CLIST (widget);
4873
button_actions = clist->button_actions[event->button - 1];
4875
if (button_actions == GTK_BUTTON_IGNORED)
4878
/* selections on the list */
4879
if (event->window == clist->clist_window)
4884
if (get_selection_info (clist, x, y, &row, &column))
4886
gint old_row = clist->focus_row;
4888
if (clist->focus_row == -1)
4891
if (event->type == GDK_BUTTON_PRESS)
4893
GdkEventMask mask = ((1 << (4 + event->button)) |
4894
GDK_POINTER_MOTION_HINT_MASK |
4895
GDK_BUTTON_RELEASE_MASK);
4897
if (gdk_pointer_grab (clist->clist_window, FALSE, mask,
4898
NULL, NULL, event->time))
4900
gtk_grab_add (widget);
4902
clist->click_cell.row = row;
4903
clist->click_cell.column = column;
4904
clist->drag_button = event->button;
4908
clist->click_cell.row = -1;
4909
clist->click_cell.column = -1;
4911
clist->drag_button = 0;
4912
remove_grab (clist);
4915
if (button_actions & GTK_BUTTON_SELECTS)
4917
if (GTK_CLIST_ADD_MODE(clist))
4919
GTK_CLIST_UNSET_FLAG (clist, CLIST_ADD_MODE);
4920
if (GTK_WIDGET_HAS_FOCUS(widget))
4922
gtk_clist_draw_focus (widget);
4923
gdk_gc_set_line_attributes (clist->xor_gc, 1,
4924
GDK_LINE_SOLID, 0, 0);
4925
clist->focus_row = row;
4926
gtk_clist_draw_focus (widget);
4930
gdk_gc_set_line_attributes (clist->xor_gc, 1,
4931
GDK_LINE_SOLID, 0, 0);
4932
clist->focus_row = row;
4935
else if (row != clist->focus_row)
4937
if (GTK_WIDGET_HAS_FOCUS(widget))
4939
gtk_clist_draw_focus (widget);
4940
clist->focus_row = row;
4941
gtk_clist_draw_focus (widget);
4944
clist->focus_row = row;
4948
if (!GTK_WIDGET_HAS_FOCUS(widget))
4949
gtk_widget_grab_focus (widget);
4951
if (button_actions & GTK_BUTTON_SELECTS)
4953
switch (clist->selection_mode)
4955
case GTK_SELECTION_SINGLE:
4956
if (event->type != GDK_BUTTON_PRESS)
4958
gtk_signal_emit (GTK_OBJECT (clist),
4959
clist_signals[SELECT_ROW],
4960
row, column, event);
4964
clist->anchor = row;
4966
case GTK_SELECTION_BROWSE:
4967
gtk_signal_emit (GTK_OBJECT (clist),
4968
clist_signals[SELECT_ROW],
4969
row, column, event);
4971
case GTK_SELECTION_MULTIPLE:
4972
if (event->type != GDK_BUTTON_PRESS)
4974
if (clist->anchor != -1)
4976
update_extended_selection (clist, clist->focus_row);
4977
GTK_CLIST_GET_CLASS (clist)->resync_selection
4978
(clist, (GdkEvent *) event);
4980
gtk_signal_emit (GTK_OBJECT (clist),
4981
clist_signals[SELECT_ROW],
4982
row, column, event);
4986
if (event->state & GDK_CONTROL_MASK)
4988
if (event->state & GDK_SHIFT_MASK)
4990
if (clist->anchor < 0)
4992
g_list_free (clist->undo_selection);
4993
g_list_free (clist->undo_unselection);
4994
clist->undo_selection = NULL;
4995
clist->undo_unselection = NULL;
4996
clist->anchor = old_row;
4997
clist->drag_pos = old_row;
4998
clist->undo_anchor = old_row;
5000
update_extended_selection (clist, clist->focus_row);
5004
if (clist->anchor == -1)
5005
set_anchor (clist, TRUE, row, old_row);
5007
update_extended_selection (clist,
5013
if (event->state & GDK_SHIFT_MASK)
5015
set_anchor (clist, FALSE, old_row, old_row);
5016
update_extended_selection (clist, clist->focus_row);
5020
if (clist->anchor == -1)
5021
set_anchor (clist, FALSE, row, old_row);
5023
update_extended_selection (clist, clist->focus_row);
5033
/* press on resize windows */
5034
for (i = 0; i < clist->columns; i++)
5035
if (clist->column[i].resizeable && clist->column[i].window &&
5036
event->window == clist->column[i].window)
5040
if (gdk_pointer_grab (clist->column[i].window, FALSE,
5041
GDK_POINTER_MOTION_HINT_MASK |
5042
GDK_BUTTON1_MOTION_MASK |
5043
GDK_BUTTON_RELEASE_MASK,
5044
NULL, NULL, event->time))
5047
gtk_grab_add (widget);
5048
GTK_CLIST_SET_FLAG (clist, CLIST_IN_DRAG);
5050
/* block attached dnd signal handler */
5051
drag_data = gtk_object_get_data (GTK_OBJECT (clist), "gtk-site-data");
5053
gtk_signal_handler_block_by_data (GTK_OBJECT (clist), drag_data);
5055
if (!GTK_WIDGET_HAS_FOCUS(widget))
5056
gtk_widget_grab_focus (widget);
5058
clist->drag_pos = i;
5059
clist->x_drag = (COLUMN_LEFT_XPIXEL(clist, i) + COLUMN_INSET +
5060
clist->column[i].area.width + CELL_SPACING);
5062
if (GTK_CLIST_ADD_MODE(clist))
5063
gdk_gc_set_line_attributes (clist->xor_gc, 1, GDK_LINE_SOLID, 0, 0);
5064
draw_xor_line (clist);
5073
gtk_clist_button_release (GtkWidget *widget,
5074
GdkEventButton *event)
5077
gint button_actions;
5079
g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
5080
g_return_val_if_fail (event != NULL, FALSE);
5082
clist = GTK_CLIST (widget);
5084
button_actions = clist->button_actions[event->button - 1];
5085
if (button_actions == GTK_BUTTON_IGNORED)
5088
/* release on resize windows */
5089
if (GTK_CLIST_IN_DRAG(clist))
5096
i = clist->drag_pos;
5097
clist->drag_pos = -1;
5099
/* unblock attached dnd signal handler */
5100
drag_data = gtk_object_get_data (GTK_OBJECT (clist), "gtk-site-data");
5102
gtk_signal_handler_unblock_by_data (GTK_OBJECT (clist), drag_data);
5104
GTK_CLIST_UNSET_FLAG (clist, CLIST_IN_DRAG);
5105
gtk_widget_get_pointer (widget, &x, NULL);
5106
gtk_grab_remove (widget);
5107
gdk_display_pointer_ungrab (gtk_widget_get_display (widget), event->time);
5109
if (clist->x_drag >= 0)
5110
draw_xor_line (clist);
5112
if (GTK_CLIST_ADD_MODE(clist))
5114
gdk_gc_set_line_attributes (clist->xor_gc, 1,
5115
GDK_LINE_ON_OFF_DASH, 0, 0);
5116
gdk_gc_set_dashes (clist->xor_gc, 0, "\4\4", 2);
5119
width = new_column_width (clist, i, &x);
5120
gtk_clist_set_column_width (clist, i, width);
5125
if (clist->drag_button == event->button)
5130
clist->drag_button = 0;
5131
clist->click_cell.row = -1;
5132
clist->click_cell.column = -1;
5134
remove_grab (clist);
5136
if (button_actions & GTK_BUTTON_SELECTS)
5138
switch (clist->selection_mode)
5140
case GTK_SELECTION_MULTIPLE:
5141
if (!(event->state & GDK_SHIFT_MASK) ||
5142
!GTK_WIDGET_CAN_FOCUS (widget) ||
5143
event->x < 0 || event->x >= clist->clist_window_width ||
5144
event->y < 0 || event->y >= clist->clist_window_height)
5145
GTK_CLIST_GET_CLASS (clist)->resync_selection
5146
(clist, (GdkEvent *) event);
5148
case GTK_SELECTION_SINGLE:
5149
if (get_selection_info (clist, event->x, event->y,
5152
if (row >= 0 && row < clist->rows && clist->anchor == row)
5153
toggle_row (clist, row, column, (GdkEvent *) event);
5169
gtk_clist_motion (GtkWidget *widget,
5170
GdkEventMotion *event)
5177
gint button_actions = 0;
5179
g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
5181
clist = GTK_CLIST (widget);
5182
if (!clist_has_grab (clist))
5185
if (clist->drag_button > 0)
5186
button_actions = clist->button_actions[clist->drag_button - 1];
5188
if (GTK_CLIST_IN_DRAG(clist))
5190
if (event->is_hint || event->window != widget->window)
5191
gtk_widget_get_pointer (widget, &x, NULL);
5195
new_width = new_column_width (clist, clist->drag_pos, &x);
5196
if (x != clist->x_drag)
5198
/* x_drag < 0 indicates that the xor line is already invisible */
5199
if (clist->x_drag >= 0)
5200
draw_xor_line (clist);
5204
if (clist->x_drag >= 0)
5205
draw_xor_line (clist);
5208
if (new_width <= MAX (COLUMN_MIN_WIDTH + 1,
5209
clist->column[clist->drag_pos].min_width + 1))
5211
if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) < 0 && x < 0)
5212
gtk_clist_moveto (clist, -1, clist->drag_pos, 0, 0);
5215
if (clist->column[clist->drag_pos].max_width >= COLUMN_MIN_WIDTH &&
5216
new_width >= clist->column[clist->drag_pos].max_width)
5218
if (COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) + new_width >
5219
clist->clist_window_width && x < 0)
5220
move_horizontal (clist,
5221
COLUMN_LEFT_XPIXEL (clist, clist->drag_pos) +
5222
new_width - clist->clist_window_width +
5223
COLUMN_INSET + CELL_SPACING);
5228
if (event->is_hint || event->window != clist->clist_window)
5229
gdk_window_get_pointer (clist->clist_window, &x, &y, NULL);
5236
if (GTK_CLIST_REORDERABLE(clist) && button_actions & GTK_BUTTON_DRAGS)
5238
/* delayed drag start */
5239
if (event->window == clist->clist_window &&
5240
clist->click_cell.row >= 0 && clist->click_cell.column >= 0 &&
5241
(y < 0 || y >= clist->clist_window_height ||
5242
x < 0 || x >= clist->clist_window_width ||
5243
y < ROW_TOP_YPIXEL (clist, clist->click_cell.row) ||
5244
y >= (ROW_TOP_YPIXEL (clist, clist->click_cell.row) +
5245
clist->row_height) ||
5246
x < COLUMN_LEFT_XPIXEL (clist, clist->click_cell.column) ||
5247
x >= (COLUMN_LEFT_XPIXEL(clist, clist->click_cell.column) +
5248
clist->column[clist->click_cell.column].area.width)))
5250
GtkTargetList *target_list;
5252
target_list = gtk_target_list_new (&clist_target_table, 1);
5253
gtk_drag_begin (widget, target_list, GDK_ACTION_MOVE,
5254
clist->drag_button, (GdkEvent *)event);
5260
/* horizontal autoscrolling */
5261
if (clist->hadjustment && LIST_WIDTH (clist) > clist->clist_window_width &&
5262
(x < 0 || x >= clist->clist_window_width))
5267
clist->htimer = g_timeout_add
5268
(SCROLL_TIME, (GSourceFunc) horizontal_timeout, clist);
5270
if (!((x < 0 && clist->hadjustment->value == 0) ||
5271
(x >= clist->clist_window_width &&
5272
clist->hadjustment->value ==
5273
LIST_WIDTH (clist) - clist->clist_window_width)))
5276
move_horizontal (clist, -1 + (x/2));
5278
move_horizontal (clist, 1 + (x - clist->clist_window_width) / 2);
5282
if (GTK_CLIST_IN_DRAG(clist))
5285
/* vertical autoscrolling */
5286
row = ROW_FROM_YPIXEL (clist, y);
5288
/* don't scroll on last pixel row if it's a cell spacing */
5289
if (y == clist->clist_window_height - 1 &&
5290
y == ROW_TOP_YPIXEL (clist, row-1) + clist->row_height)
5293
if (LIST_HEIGHT (clist) > clist->clist_window_height &&
5294
(y < 0 || y >= clist->clist_window_height))
5299
clist->vtimer = g_timeout_add (SCROLL_TIME,
5300
(GSourceFunc) vertical_timeout, clist);
5302
if (clist->drag_button &&
5303
((y < 0 && clist->focus_row == 0) ||
5304
(y >= clist->clist_window_height &&
5305
clist->focus_row == clist->rows - 1)))
5309
row = CLAMP (row, 0, clist->rows - 1);
5311
if (button_actions & GTK_BUTTON_SELECTS &
5312
!gtk_object_get_data (GTK_OBJECT (widget), "gtk-site-data"))
5314
if (row == clist->focus_row)
5317
gtk_clist_draw_focus (widget);
5318
clist->focus_row = row;
5319
gtk_clist_draw_focus (widget);
5321
switch (clist->selection_mode)
5323
case GTK_SELECTION_BROWSE:
5324
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
5325
clist->focus_row, -1, event);
5327
case GTK_SELECTION_MULTIPLE:
5328
update_extended_selection (clist, clist->focus_row);
5335
if (ROW_TOP_YPIXEL(clist, row) < 0)
5336
move_vertical (clist, row, 0);
5337
else if (ROW_TOP_YPIXEL(clist, row) + clist->row_height >
5338
clist->clist_window_height)
5339
move_vertical (clist, row, 1);
5345
gtk_clist_size_request (GtkWidget *widget,
5346
GtkRequisition *requisition)
5351
g_return_if_fail (GTK_IS_CLIST (widget));
5352
g_return_if_fail (requisition != NULL);
5354
clist = GTK_CLIST (widget);
5356
requisition->width = 0;
5357
requisition->height = 0;
5359
/* compute the size of the column title (title) area */
5360
clist->column_title_area.height = 0;
5361
if (GTK_CLIST_SHOW_TITLES(clist))
5362
for (i = 0; i < clist->columns; i++)
5363
if (clist->column[i].button)
5365
GtkRequisition child_requisition;
5367
gtk_widget_size_request (clist->column[i].button,
5368
&child_requisition);
5369
clist->column_title_area.height =
5370
MAX (clist->column_title_area.height,
5371
child_requisition.height);
5374
requisition->width += (widget->style->xthickness +
5375
GTK_CONTAINER (widget)->border_width) * 2;
5376
requisition->height += (clist->column_title_area.height +
5377
(widget->style->ythickness +
5378
GTK_CONTAINER (widget)->border_width) * 2);
5380
/* if (!clist->hadjustment) */
5381
requisition->width += list_requisition_width (clist);
5382
/* if (!clist->vadjustment) */
5383
requisition->height += LIST_HEIGHT (clist);
5387
gtk_clist_size_allocate (GtkWidget *widget,
5388
GtkAllocation *allocation)
5391
GtkAllocation clist_allocation;
5394
g_return_if_fail (GTK_IS_CLIST (widget));
5395
g_return_if_fail (allocation != NULL);
5397
clist = GTK_CLIST (widget);
5398
widget->allocation = *allocation;
5399
border_width = GTK_CONTAINER (widget)->border_width;
5401
if (GTK_WIDGET_REALIZED (widget))
5403
gdk_window_move_resize (widget->window,
5404
allocation->x + border_width,
5405
allocation->y + border_width,
5406
allocation->width - border_width * 2,
5407
allocation->height - border_width * 2);
5410
/* use internal allocation structure for all the math
5411
* because it's easier than always subtracting the container
5413
clist->internal_allocation.x = 0;
5414
clist->internal_allocation.y = 0;
5415
clist->internal_allocation.width = MAX (1, (gint)allocation->width -
5417
clist->internal_allocation.height = MAX (1, (gint)allocation->height -
5420
/* allocate clist window assuming no scrollbars */
5421
clist_allocation.x = (clist->internal_allocation.x +
5422
widget->style->xthickness);
5423
clist_allocation.y = (clist->internal_allocation.y +
5424
widget->style->ythickness +
5425
clist->column_title_area.height);
5426
clist_allocation.width = MAX (1, (gint)clist->internal_allocation.width -
5427
(2 * (gint)widget->style->xthickness));
5428
clist_allocation.height = MAX (1, (gint)clist->internal_allocation.height -
5429
(2 * (gint)widget->style->ythickness) -
5430
(gint)clist->column_title_area.height);
5432
clist->clist_window_width = clist_allocation.width;
5433
clist->clist_window_height = clist_allocation.height;
5435
if (GTK_WIDGET_REALIZED (widget))
5437
gdk_window_move_resize (clist->clist_window,
5440
clist_allocation.width,
5441
clist_allocation.height);
5444
/* position the window which holds the column title buttons */
5445
clist->column_title_area.x = widget->style->xthickness;
5446
clist->column_title_area.y = widget->style->ythickness;
5447
clist->column_title_area.width = clist_allocation.width;
5449
if (GTK_WIDGET_REALIZED (widget))
5451
gdk_window_move_resize (clist->title_window,
5452
clist->column_title_area.x,
5453
clist->column_title_area.y,
5454
clist->column_title_area.width,
5455
clist->column_title_area.height);
5458
/* column button allocation */
5459
size_allocate_columns (clist, FALSE);
5460
size_allocate_title_buttons (clist);
5462
adjust_adjustments (clist, TRUE);
5469
gtk_clist_forall (GtkContainer *container,
5470
gboolean include_internals,
5471
GtkCallback callback,
5472
gpointer callback_data)
5477
g_return_if_fail (GTK_IS_CLIST (container));
5478
g_return_if_fail (callback != NULL);
5480
if (!include_internals)
5483
clist = GTK_CLIST (container);
5485
/* callback for the column buttons */
5486
for (i = 0; i < clist->columns; i++)
5487
if (clist->column[i].button)
5488
(*callback) (clist->column[i].button, callback_data);
5491
/* PRIVATE DRAWING FUNCTIONS
5500
get_cell_style (GtkCList *clist,
5501
GtkCListRow *clist_row,
5510
if ((state == GTK_STATE_NORMAL) &&
5511
(GTK_WIDGET (clist)->state == GTK_STATE_INSENSITIVE))
5512
fg_state = GTK_STATE_INSENSITIVE;
5516
if (clist_row->cell[column].style)
5519
*style = clist_row->cell[column].style;
5521
*fg_gc = clist_row->cell[column].style->fg_gc[fg_state];
5523
if (state == GTK_STATE_SELECTED)
5524
*bg_gc = clist_row->cell[column].style->bg_gc[state];
5526
*bg_gc = clist_row->cell[column].style->base_gc[state];
5529
else if (clist_row->style)
5532
*style = clist_row->style;
5534
*fg_gc = clist_row->style->fg_gc[fg_state];
5536
if (state == GTK_STATE_SELECTED)
5537
*bg_gc = clist_row->style->bg_gc[state];
5539
*bg_gc = clist_row->style->base_gc[state];
5545
*style = GTK_WIDGET (clist)->style;
5547
*fg_gc = GTK_WIDGET (clist)->style->fg_gc[fg_state];
5549
if (state == GTK_STATE_SELECTED)
5550
*bg_gc = GTK_WIDGET (clist)->style->bg_gc[state];
5552
*bg_gc = GTK_WIDGET (clist)->style->base_gc[state];
5555
if (state != GTK_STATE_SELECTED)
5557
if (fg_gc && clist_row->fg_set)
5558
*fg_gc = clist->fg_gc;
5559
if (bg_gc && clist_row->bg_set)
5560
*bg_gc = clist->bg_gc;
5566
draw_cell_pixmap (GdkWindow *window,
5567
GdkRectangle *clip_rectangle,
5581
gdk_gc_set_clip_mask (fg_gc, mask);
5582
gdk_gc_set_clip_origin (fg_gc, x, y);
5585
if (x < clip_rectangle->x)
5587
xsrc = clip_rectangle->x - x;
5589
x = clip_rectangle->x;
5591
if (x + width > clip_rectangle->x + clip_rectangle->width)
5592
width = clip_rectangle->x + clip_rectangle->width - x;
5594
if (y < clip_rectangle->y)
5596
ysrc = clip_rectangle->y - y;
5598
y = clip_rectangle->y;
5600
if (y + height > clip_rectangle->y + clip_rectangle->height)
5601
height = clip_rectangle->y + clip_rectangle->height - y;
5603
gdk_draw_pixmap (window, fg_gc, pixmap, xsrc, ysrc, x, y, width, height);
5604
gdk_gc_set_clip_origin (fg_gc, 0, 0);
5606
gdk_gc_set_clip_mask (fg_gc, NULL);
5608
return x + MAX (width, 0);
5612
draw_row (GtkCList *clist,
5615
GtkCListRow *clist_row)
5619
GdkRectangle row_rectangle;
5620
GdkRectangle cell_rectangle;
5621
GdkRectangle clip_rectangle;
5622
GdkRectangle intersect_rectangle;
5627
g_return_if_fail (clist != NULL);
5629
/* bail now if we arn't drawable yet */
5630
if (!GTK_WIDGET_DRAWABLE (clist) || row < 0 || row >= clist->rows)
5633
widget = GTK_WIDGET (clist);
5635
/* if the function is passed the pointer to the row instead of null,
5636
* it avoids this expensive lookup */
5638
clist_row = ROW_ELEMENT (clist, row)->data;
5640
/* rectangle of the entire row */
5641
row_rectangle.x = 0;
5642
row_rectangle.y = ROW_TOP_YPIXEL (clist, row);
5643
row_rectangle.width = clist->clist_window_width;
5644
row_rectangle.height = clist->row_height;
5646
/* rectangle of the cell spacing above the row */
5647
cell_rectangle.x = 0;
5648
cell_rectangle.y = row_rectangle.y - CELL_SPACING;
5649
cell_rectangle.width = row_rectangle.width;
5650
cell_rectangle.height = CELL_SPACING;
5652
/* rectangle used to clip drawing operations, its y and height
5653
* positions only need to be set once, so we set them once here.
5654
* the x and width are set withing the drawing loop below once per
5656
clip_rectangle.y = row_rectangle.y;
5657
clip_rectangle.height = row_rectangle.height;
5659
if (clist_row->state == GTK_STATE_NORMAL)
5661
if (clist_row->fg_set)
5662
gdk_gc_set_foreground (clist->fg_gc, &clist_row->foreground);
5663
if (clist_row->bg_set)
5664
gdk_gc_set_foreground (clist->bg_gc, &clist_row->background);
5667
state = clist_row->state;
5669
/* draw the cell borders and background */
5672
rect = &intersect_rectangle;
5673
if (gdk_rectangle_intersect (area, &cell_rectangle,
5674
&intersect_rectangle))
5675
gdk_draw_rectangle (clist->clist_window,
5676
widget->style->base_gc[GTK_STATE_NORMAL],
5678
intersect_rectangle.x,
5679
intersect_rectangle.y,
5680
intersect_rectangle.width,
5681
intersect_rectangle.height);
5683
/* the last row has to clear its bottom cell spacing too */
5684
if (clist_row == clist->row_list_end->data)
5686
cell_rectangle.y += clist->row_height + CELL_SPACING;
5688
if (gdk_rectangle_intersect (area, &cell_rectangle,
5689
&intersect_rectangle))
5690
gdk_draw_rectangle (clist->clist_window,
5691
widget->style->base_gc[GTK_STATE_NORMAL],
5693
intersect_rectangle.x,
5694
intersect_rectangle.y,
5695
intersect_rectangle.width,
5696
intersect_rectangle.height);
5699
if (!gdk_rectangle_intersect (area, &row_rectangle,&intersect_rectangle))
5705
rect = &clip_rectangle;
5706
gdk_draw_rectangle (clist->clist_window,
5707
widget->style->base_gc[GTK_STATE_NORMAL],
5711
cell_rectangle.width,
5712
cell_rectangle.height);
5714
/* the last row has to clear its bottom cell spacing too */
5715
if (clist_row == clist->row_list_end->data)
5717
cell_rectangle.y += clist->row_height + CELL_SPACING;
5719
gdk_draw_rectangle (clist->clist_window,
5720
widget->style->base_gc[GTK_STATE_NORMAL],
5724
cell_rectangle.width,
5725
cell_rectangle.height);
5729
for (last_column = clist->columns - 1;
5730
last_column >= 0 && !clist->column[last_column].visible; last_column--)
5733
/* iterate and draw all the columns (row cells) and draw their contents */
5734
for (i = 0; i < clist->columns; i++)
5739
PangoLayout *layout;
5740
PangoRectangle logical_rect;
5747
if (!clist->column[i].visible)
5750
get_cell_style (clist, clist_row, state, i, &style, &fg_gc, &bg_gc);
5752
clip_rectangle.x = clist->column[i].area.x + clist->hoffset;
5753
clip_rectangle.width = clist->column[i].area.width;
5755
/* calculate clipping region clipping region */
5756
clip_rectangle.x -= COLUMN_INSET + CELL_SPACING;
5757
clip_rectangle.width += (2 * COLUMN_INSET + CELL_SPACING +
5758
(i == last_column) * CELL_SPACING);
5760
if (area && !gdk_rectangle_intersect (area, &clip_rectangle,
5761
&intersect_rectangle))
5764
gdk_draw_rectangle (clist->clist_window, bg_gc, TRUE,
5765
rect->x, rect->y, rect->width, rect->height);
5767
clip_rectangle.x += COLUMN_INSET + CELL_SPACING;
5768
clip_rectangle.width -= (2 * COLUMN_INSET + CELL_SPACING +
5769
(i == last_column) * CELL_SPACING);
5772
/* calculate real width for column justification */
5774
layout = _gtk_clist_create_cell_layout (clist, clist_row, i);
5777
pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
5778
width = logical_rect.width;
5785
switch (clist_row->cell[i].type)
5787
case GTK_CELL_PIXMAP:
5788
gdk_window_get_size (GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
5789
&pixmap_width, &height);
5790
width += pixmap_width;
5792
case GTK_CELL_PIXTEXT:
5793
gdk_window_get_size (GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
5794
&pixmap_width, &height);
5795
width += pixmap_width + GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
5801
switch (clist->column[i].justification)
5803
case GTK_JUSTIFY_LEFT:
5804
offset = clip_rectangle.x + clist_row->cell[i].horizontal;
5806
case GTK_JUSTIFY_RIGHT:
5807
offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5808
clip_rectangle.width - width);
5810
case GTK_JUSTIFY_CENTER:
5811
case GTK_JUSTIFY_FILL:
5812
offset = (clip_rectangle.x + clist_row->cell[i].horizontal +
5813
(clip_rectangle.width / 2) - (width / 2));
5817
/* Draw Text and/or Pixmap */
5818
switch (clist_row->cell[i].type)
5820
case GTK_CELL_PIXMAP:
5821
draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
5822
GTK_CELL_PIXMAP (clist_row->cell[i])->pixmap,
5823
GTK_CELL_PIXMAP (clist_row->cell[i])->mask,
5825
clip_rectangle.y + clist_row->cell[i].vertical +
5826
(clip_rectangle.height - height) / 2,
5827
pixmap_width, height);
5829
case GTK_CELL_PIXTEXT:
5831
draw_cell_pixmap (clist->clist_window, &clip_rectangle, fg_gc,
5832
GTK_CELL_PIXTEXT (clist_row->cell[i])->pixmap,
5833
GTK_CELL_PIXTEXT (clist_row->cell[i])->mask,
5835
clip_rectangle.y + clist_row->cell[i].vertical+
5836
(clip_rectangle.height - height) / 2,
5837
pixmap_width, height);
5838
offset += GTK_CELL_PIXTEXT (clist_row->cell[i])->spacing;
5844
gint row_center_offset = (clist->row_height - logical_rect.height - 1) / 2;
5846
gdk_gc_set_clip_rectangle (fg_gc, &clip_rectangle);
5847
gdk_draw_layout (clist->clist_window, fg_gc,
5849
row_rectangle.y + row_center_offset + clist_row->cell[i].vertical,
5851
g_object_unref (G_OBJECT (layout));
5852
gdk_gc_set_clip_rectangle (fg_gc, NULL);
5860
/* draw focus rectangle */
5861
if (clist->focus_row == row &&
5862
GTK_WIDGET_CAN_FOCUS (widget) && GTK_WIDGET_HAS_FOCUS(widget))
5865
gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
5866
row_rectangle.x, row_rectangle.y,
5867
row_rectangle.width - 1, row_rectangle.height - 1);
5868
else if (gdk_rectangle_intersect (area, &row_rectangle,
5869
&intersect_rectangle))
5871
gdk_gc_set_clip_rectangle (clist->xor_gc, &intersect_rectangle);
5872
gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
5873
row_rectangle.x, row_rectangle.y,
5874
row_rectangle.width - 1,
5875
row_rectangle.height - 1);
5876
gdk_gc_set_clip_rectangle (clist->xor_gc, NULL);
5882
draw_rows (GtkCList *clist,
5886
GtkCListRow *clist_row;
5891
g_return_if_fail (GTK_IS_CLIST (clist));
5893
if (clist->row_height == 0 ||
5894
!GTK_WIDGET_DRAWABLE (clist))
5899
first_row = ROW_FROM_YPIXEL (clist, area->y);
5900
last_row = ROW_FROM_YPIXEL (clist, area->y + area->height);
5904
first_row = ROW_FROM_YPIXEL (clist, 0);
5905
last_row = ROW_FROM_YPIXEL (clist, clist->clist_window_height);
5908
/* this is a small special case which exposes the bottom cell line
5909
* on the last row -- it might go away if I change the wall the cell
5910
* spacings are drawn
5912
if (clist->rows == first_row)
5915
list = ROW_ELEMENT (clist, first_row);
5919
clist_row = list->data;
5925
GTK_CLIST_GET_CLASS (clist)->draw_row (clist, area, i, clist_row);
5930
gdk_window_clear_area (clist->clist_window, 0,
5931
ROW_TOP_YPIXEL (clist, i), 0, 0);
5935
draw_xor_line (GtkCList *clist)
5939
g_return_if_fail (clist != NULL);
5941
widget = GTK_WIDGET (clist);
5943
gdk_draw_line (widget->window, clist->xor_gc,
5945
widget->style->ythickness,
5947
clist->column_title_area.height +
5948
clist->clist_window_height + 1);
5952
clist_refresh (GtkCList *clist)
5954
g_return_if_fail (GTK_IS_CLIST (clist));
5956
if (CLIST_UNFROZEN (clist))
5958
adjust_adjustments (clist, FALSE);
5959
draw_rows (clist, NULL);
5963
/* get cell from coordinates
5964
* get_selection_info
5965
* gtk_clist_get_selection_info
5968
get_selection_info (GtkCList *clist,
5976
g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
5978
/* bounds checking, return false if the user clicked
5979
* on a blank area */
5980
trow = ROW_FROM_YPIXEL (clist, y);
5981
if (trow >= clist->rows)
5987
tcol = COLUMN_FROM_XPIXEL (clist, x);
5988
if (tcol >= clist->columns)
5998
gtk_clist_get_selection_info (GtkCList *clist,
6004
g_return_val_if_fail (GTK_IS_CLIST (clist), 0);
6005
return get_selection_info (clist, x, y, row, column);
6008
/* PRIVATE ADJUSTMENT FUNCTIONS
6009
* adjust_adjustments
6010
* vadjustment_changed
6011
* hadjustment_changed
6012
* vadjustment_value_changed
6013
* hadjustment_value_changed
6017
adjust_adjustments (GtkCList *clist,
6018
gboolean block_resize)
6020
if (clist->vadjustment)
6022
clist->vadjustment->page_size = clist->clist_window_height;
6023
clist->vadjustment->step_increment = clist->row_height;
6024
clist->vadjustment->page_increment =
6025
MAX (clist->vadjustment->page_size - clist->vadjustment->step_increment,
6026
clist->vadjustment->page_size / 2);
6027
clist->vadjustment->lower = 0;
6028
clist->vadjustment->upper = LIST_HEIGHT (clist);
6030
if (clist->clist_window_height - clist->voffset > LIST_HEIGHT (clist) ||
6031
(clist->voffset + (gint)clist->vadjustment->value) != 0)
6033
clist->vadjustment->value = MAX (0, (LIST_HEIGHT (clist) -
6034
clist->clist_window_height));
6035
gtk_signal_emit_by_name (GTK_OBJECT (clist->vadjustment),
6038
gtk_signal_emit_by_name (GTK_OBJECT (clist->vadjustment), "changed");
6041
if (clist->hadjustment)
6043
clist->hadjustment->page_size = clist->clist_window_width;
6044
clist->hadjustment->step_increment = 10;
6045
clist->hadjustment->page_increment =
6046
MAX (clist->hadjustment->page_size - clist->hadjustment->step_increment,
6047
clist->hadjustment->page_size / 2);
6048
clist->hadjustment->lower = 0;
6049
clist->hadjustment->upper = LIST_WIDTH (clist);
6051
if (clist->clist_window_width - clist->hoffset > LIST_WIDTH (clist) ||
6052
(clist->hoffset + (gint)clist->hadjustment->value) != 0)
6054
clist->hadjustment->value = MAX (0, (LIST_WIDTH (clist) -
6055
clist->clist_window_width));
6056
gtk_signal_emit_by_name (GTK_OBJECT (clist->hadjustment),
6059
gtk_signal_emit_by_name (GTK_OBJECT (clist->hadjustment), "changed");
6062
if (!block_resize && (!clist->vadjustment || !clist->hadjustment))
6065
GtkRequisition requisition;
6067
widget = GTK_WIDGET (clist);
6068
gtk_widget_size_request (widget, &requisition);
6070
if ((!clist->hadjustment &&
6071
requisition.width != widget->allocation.width) ||
6072
(!clist->vadjustment &&
6073
requisition.height != widget->allocation.height))
6074
gtk_widget_queue_resize (widget);
6079
vadjustment_changed (GtkAdjustment *adjustment,
6084
g_return_if_fail (adjustment != NULL);
6085
g_return_if_fail (data != NULL);
6087
clist = GTK_CLIST (data);
6091
hadjustment_changed (GtkAdjustment *adjustment,
6096
g_return_if_fail (adjustment != NULL);
6097
g_return_if_fail (data != NULL);
6099
clist = GTK_CLIST (data);
6103
vadjustment_value_changed (GtkAdjustment *adjustment,
6109
g_return_if_fail (adjustment != NULL);
6110
g_return_if_fail (GTK_IS_CLIST (data));
6112
clist = GTK_CLIST (data);
6114
if (adjustment != clist->vadjustment)
6117
value = -adjustment->value;
6118
dy = value - clist->voffset;
6119
clist->voffset = value;
6121
if (GTK_WIDGET_DRAWABLE (clist))
6123
gdk_window_scroll (clist->clist_window, 0, dy);
6124
gdk_window_process_updates (clist->clist_window, FALSE);
6136
/* The window to which widget->window is relative */
6137
#define ALLOCATION_WINDOW(widget) \
6138
(GTK_WIDGET_NO_WINDOW (widget) ? \
6139
(widget)->window : \
6140
gdk_window_get_parent ((widget)->window))
6143
adjust_allocation_recurse (GtkWidget *widget,
6146
ScrollData *scroll_data = data;
6148
if (!GTK_WIDGET_REALIZED (widget))
6150
if (GTK_WIDGET_VISIBLE (widget))
6152
GdkRectangle tmp_rectangle = widget->allocation;
6153
tmp_rectangle.x += scroll_data->dx;
6155
gtk_widget_size_allocate (widget, &tmp_rectangle);
6160
if (ALLOCATION_WINDOW (widget) == scroll_data->window)
6162
widget->allocation.x += scroll_data->dx;
6164
if (GTK_IS_CONTAINER (widget))
6165
gtk_container_forall (GTK_CONTAINER (widget),
6166
adjust_allocation_recurse,
6173
adjust_allocation (GtkWidget *widget,
6176
ScrollData scroll_data;
6178
if (GTK_WIDGET_REALIZED (widget))
6179
scroll_data.window = ALLOCATION_WINDOW (widget);
6181
scroll_data.window = NULL;
6183
scroll_data.dx = dx;
6185
adjust_allocation_recurse (widget, &scroll_data);
6189
hadjustment_value_changed (GtkAdjustment *adjustment,
6193
GtkContainer *container;
6200
g_return_if_fail (adjustment != NULL);
6201
g_return_if_fail (GTK_IS_CLIST (data));
6203
clist = GTK_CLIST (data);
6204
container = GTK_CONTAINER (data);
6206
if (adjustment != clist->hadjustment)
6209
value = adjustment->value;
6211
dx = -value - clist->hoffset;
6213
if (GTK_WIDGET_REALIZED (clist))
6214
gdk_window_scroll (clist->title_window, dx, 0);
6216
/* adjust the column button's allocations */
6217
for (i = 0; i < clist->columns; i++)
6218
if (clist->column[i].button)
6219
adjust_allocation (clist->column[i].button, dx);
6221
clist->hoffset = -value;
6223
if (GTK_WIDGET_DRAWABLE (clist))
6225
if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6226
!container->focus_child && GTK_CLIST_ADD_MODE(clist))
6228
y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6230
gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
6231
clist->clist_window_width - 1,
6232
clist->row_height - 1);
6235
gdk_window_scroll (clist->clist_window, dx, 0);
6236
gdk_window_process_updates (clist->clist_window, FALSE);
6238
if (GTK_WIDGET_CAN_FOCUS(clist) && GTK_WIDGET_HAS_FOCUS(clist) &&
6239
!container->focus_child)
6241
if (GTK_CLIST_ADD_MODE(clist))
6245
focus_row = clist->focus_row;
6246
clist->focus_row = -1;
6247
draw_rows (clist, &area);
6248
clist->focus_row = focus_row;
6250
gdk_draw_rectangle (clist->clist_window, clist->xor_gc,
6251
FALSE, 0, y, clist->clist_window_width - 1,
6252
clist->row_height - 1);
6255
else if (ABS(dx) < clist->clist_window_width - 1)
6262
x0 = clist->clist_window_width - 1;
6268
x1 = clist->clist_window_width - 1 + dx;
6271
y = ROW_TOP_YPIXEL (clist, clist->focus_row);
6272
gdk_draw_line (clist->clist_window, clist->xor_gc,
6273
x0, y + 1, x0, y + clist->row_height - 2);
6274
gdk_draw_line (clist->clist_window, clist->xor_gc,
6275
x1, y + 1, x1, y + clist->row_height - 2);
6282
* Memory Allocation/Distruction Routines for GtkCList stuctures
6291
static GtkCListColumn *
6292
columns_new (GtkCList *clist)
6294
GtkCListColumn *column;
6297
column = g_new (GtkCListColumn, clist->columns);
6299
for (i = 0; i < clist->columns; i++)
6301
column[i].area.x = 0;
6302
column[i].area.y = 0;
6303
column[i].area.width = 0;
6304
column[i].area.height = 0;
6305
column[i].title = NULL;
6306
column[i].button = NULL;
6307
column[i].window = NULL;
6308
column[i].width = 0;
6309
column[i].min_width = -1;
6310
column[i].max_width = -1;
6311
column[i].visible = TRUE;
6312
column[i].width_set = FALSE;
6313
column[i].resizeable = TRUE;
6314
column[i].auto_resize = FALSE;
6315
column[i].button_passive = FALSE;
6316
column[i].justification = GTK_JUSTIFY_LEFT;
6323
column_title_new (GtkCList *clist,
6327
if (clist->column[column].title)
6328
g_free (clist->column[column].title);
6330
clist->column[column].title = g_strdup (title);
6334
columns_delete (GtkCList *clist)
6338
for (i = 0; i < clist->columns; i++)
6339
if (clist->column[i].title)
6340
g_free (clist->column[i].title);
6342
g_free (clist->column);
6345
static GtkCListRow *
6346
row_new (GtkCList *clist)
6349
GtkCListRow *clist_row;
6351
clist_row = g_slice_new (GtkCListRow);
6352
clist_row->cell = g_slice_alloc (sizeof (GtkCell) * clist->columns);
6354
for (i = 0; i < clist->columns; i++)
6356
clist_row->cell[i].type = GTK_CELL_EMPTY;
6357
clist_row->cell[i].vertical = 0;
6358
clist_row->cell[i].horizontal = 0;
6359
clist_row->cell[i].style = NULL;
6362
clist_row->fg_set = FALSE;
6363
clist_row->bg_set = FALSE;
6364
clist_row->style = NULL;
6365
clist_row->selectable = TRUE;
6366
clist_row->state = GTK_STATE_NORMAL;
6367
clist_row->data = NULL;
6368
clist_row->destroy = NULL;
6374
row_delete (GtkCList *clist,
6375
GtkCListRow *clist_row)
6379
for (i = 0; i < clist->columns; i++)
6381
GTK_CLIST_GET_CLASS (clist)->set_cell_contents
6382
(clist, clist_row, i, GTK_CELL_EMPTY, NULL, 0, NULL, NULL);
6383
if (clist_row->cell[i].style)
6385
if (GTK_WIDGET_REALIZED (clist))
6386
gtk_style_detach (clist_row->cell[i].style);
6387
g_object_unref (clist_row->cell[i].style);
6391
if (clist_row->style)
6393
if (GTK_WIDGET_REALIZED (clist))
6394
gtk_style_detach (clist_row->style);
6395
g_object_unref (clist_row->style);
6398
if (clist_row->destroy)
6399
clist_row->destroy (clist_row->data);
6401
g_slice_free1 (sizeof (GtkCell) * clist->columns, clist_row->cell);
6402
g_slice_free (GtkCListRow, clist_row);
6406
* gtk_clist_focus_content_area
6408
* gtk_clist_draw_focus
6409
* gtk_clist_focus_in
6410
* gtk_clist_focus_out
6414
gtk_clist_focus_content_area (GtkCList *clist)
6416
if (clist->focus_row < 0)
6418
clist->focus_row = 0;
6420
if ((clist->selection_mode == GTK_SELECTION_BROWSE ||
6421
clist->selection_mode == GTK_SELECTION_MULTIPLE) &&
6423
gtk_signal_emit (GTK_OBJECT (clist),
6424
clist_signals[SELECT_ROW],
6425
clist->focus_row, -1, NULL);
6427
gtk_widget_grab_focus (GTK_WIDGET (clist));
6431
gtk_clist_focus (GtkWidget *widget,
6432
GtkDirectionType direction)
6434
GtkCList *clist = GTK_CLIST (widget);
6435
GtkWidget *focus_child;
6436
gboolean is_current_focus;
6438
if (!GTK_WIDGET_IS_SENSITIVE (widget))
6441
focus_child = GTK_CONTAINER (widget)->focus_child;
6443
is_current_focus = gtk_widget_is_focus (GTK_WIDGET (clist));
6446
gtk_widget_child_focus (focus_child, direction))
6455
if (title_focus_move (clist, direction))
6458
else if (!is_current_focus)
6460
gtk_clist_focus_content_area (clist);
6465
case GTK_DIR_TAB_FORWARD:
6466
if (!focus_child && !is_current_focus)
6468
if (title_focus_in (clist, direction))
6472
if (!is_current_focus && clist->rows)
6474
gtk_clist_focus_content_area (clist);
6479
case GTK_DIR_TAB_BACKWARD:
6480
if (!focus_child && is_current_focus)
6482
if (title_focus_in (clist, direction))
6486
if (!is_current_focus && !focus_child && clist->rows)
6488
gtk_clist_focus_content_area (clist);
6500
gtk_clist_set_focus_child (GtkContainer *container,
6503
GtkCList *clist = GTK_CLIST (container);
6506
for (i = 0; i < clist->columns; i++)
6507
if (clist->column[i].button == child)
6508
clist->focus_header_column = i;
6510
parent_class->set_focus_child (container, child);
6514
gtk_clist_draw_focus (GtkWidget *widget)
6518
g_return_if_fail (GTK_IS_CLIST (widget));
6520
if (!GTK_WIDGET_DRAWABLE (widget) || !GTK_WIDGET_CAN_FOCUS (widget))
6523
clist = GTK_CLIST (widget);
6524
if (clist->focus_row >= 0)
6525
gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE,
6526
0, ROW_TOP_YPIXEL(clist, clist->focus_row),
6527
clist->clist_window_width - 1,
6528
clist->row_height - 1);
6532
gtk_clist_focus_in (GtkWidget *widget,
6533
GdkEventFocus *event)
6535
GtkCList *clist = GTK_CLIST (widget);
6537
if (clist->selection_mode == GTK_SELECTION_BROWSE &&
6538
clist->selection == NULL && clist->focus_row > -1)
6542
list = g_list_nth (clist->row_list, clist->focus_row);
6543
if (list && GTK_CLIST_ROW (list)->selectable)
6544
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
6545
clist->focus_row, -1, event);
6547
gtk_clist_draw_focus (widget);
6550
gtk_clist_draw_focus (widget);
6556
gtk_clist_focus_out (GtkWidget *widget,
6557
GdkEventFocus *event)
6559
GtkCList *clist = GTK_CLIST (widget);
6561
gtk_clist_draw_focus (widget);
6563
GTK_CLIST_GET_CLASS (widget)->resync_selection (clist, (GdkEvent *) event);
6569
focus_column (GtkCList *clist, gint column, gint dir)
6571
GtkWidget *child = clist->column[column].button;
6573
if (gtk_widget_child_focus (child, dir))
6577
else if (GTK_WIDGET_CAN_FOCUS (child))
6579
gtk_widget_grab_focus (child);
6586
/* Focus moved onto the headers. Focus first focusable and visible child.
6587
* (FIXME: focus the last focused child if visible)
6590
title_focus_in (GtkCList *clist, gint dir)
6595
if (!GTK_CLIST_SHOW_TITLES (clist))
6598
/* Check last focused column */
6599
if (clist->focus_header_column != -1)
6601
i = clist->focus_header_column;
6603
left = COLUMN_LEFT_XPIXEL (clist, i);
6604
right = left + clist->column[i].area.width;
6606
if (left >= 0 && right <= clist->clist_window_width)
6608
if (focus_column (clist, i, dir))
6613
/* Check fully visible columns */
6614
for (i = 0 ; i < clist->columns ; i++)
6616
left = COLUMN_LEFT_XPIXEL (clist, i);
6617
right = left + clist->column[i].area.width;
6619
if (left >= 0 && right <= clist->clist_window_width)
6621
if (focus_column (clist, i, dir))
6626
/* Check partially visible columns */
6627
for (i = 0 ; i < clist->columns ; i++)
6629
left = COLUMN_LEFT_XPIXEL (clist, i);
6630
right = left + clist->column[i].area.width;
6632
if ((left < 0 && right > 0) ||
6633
(left < clist->clist_window_width && right > clist->clist_window_width))
6635
if (focus_column (clist, i, dir))
6643
/* Move the focus right or left within the title buttons, scrolling
6644
* as necessary to keep the focused child visible.
6647
title_focus_move (GtkCList *clist,
6650
GtkWidget *focus_child;
6651
gboolean return_val = FALSE;
6656
if (!GTK_CLIST_SHOW_TITLES(clist))
6659
focus_child = GTK_CONTAINER (clist)->focus_child;
6660
g_assert (focus_child);
6662
/* Movement direction within headers
6674
for (i = 0; i < clist->columns; i++)
6675
if (clist->column[i].button == focus_child)
6678
g_assert (i != -1); /* Have a starting column */
6681
while (!return_val && j >= 0 && j < clist->columns)
6683
if (clist->column[j].button &&
6684
GTK_WIDGET_VISIBLE (clist->column[j].button))
6686
if (focus_column (clist, j, dir))
6695
/* If we didn't find it, wrap around and keep looking
6699
j = d > 0 ? 0 : clist->columns - 1;
6701
while (!return_val && j != i)
6703
if (clist->column[j].button &&
6704
GTK_WIDGET_VISIBLE (clist->column[j].button))
6706
if (focus_column (clist, j, dir))
6716
/* Scroll horizontally so focused column is visible
6720
if (COLUMN_LEFT_XPIXEL (clist, j) < CELL_SPACING + COLUMN_INSET)
6721
gtk_clist_moveto (clist, -1, j, 0, 0);
6722
else if (COLUMN_LEFT_XPIXEL(clist, j) + clist->column[j].area.width >
6723
clist->clist_window_width)
6727
for (last_column = clist->columns - 1;
6728
last_column >= 0 && !clist->column[last_column].visible; last_column--);
6730
if (j == last_column)
6731
gtk_clist_moveto (clist, -1, j, 0, 0);
6733
gtk_clist_moveto (clist, -1, j, 0, 1);
6736
return TRUE; /* Even if we didn't find a new one, we can keep the
6737
* focus in the same place.
6741
/* PRIVATE SCROLLING FUNCTIONS
6747
* horizontal_timeout
6752
move_focus_row (GtkCList *clist,
6753
GtkScrollType scroll_type,
6758
g_return_if_fail (clist != 0);
6759
g_return_if_fail (GTK_IS_CLIST (clist));
6761
widget = GTK_WIDGET (clist);
6763
switch (scroll_type)
6765
case GTK_SCROLL_STEP_UP:
6766
case GTK_SCROLL_STEP_BACKWARD:
6767
if (clist->focus_row <= 0)
6769
gtk_clist_draw_focus (widget);
6771
gtk_clist_draw_focus (widget);
6774
case GTK_SCROLL_STEP_DOWN:
6775
case GTK_SCROLL_STEP_FORWARD:
6776
if (clist->focus_row >= clist->rows - 1)
6778
gtk_clist_draw_focus (widget);
6780
gtk_clist_draw_focus (widget);
6782
case GTK_SCROLL_PAGE_UP:
6783
case GTK_SCROLL_PAGE_BACKWARD:
6784
if (clist->focus_row <= 0)
6786
gtk_clist_draw_focus (widget);
6787
clist->focus_row = MAX (0, clist->focus_row -
6788
(2 * clist->clist_window_height -
6789
clist->row_height - CELL_SPACING) /
6790
(2 * (clist->row_height + CELL_SPACING)));
6791
gtk_clist_draw_focus (widget);
6793
case GTK_SCROLL_PAGE_DOWN:
6794
case GTK_SCROLL_PAGE_FORWARD:
6795
if (clist->focus_row >= clist->rows - 1)
6797
gtk_clist_draw_focus (widget);
6798
clist->focus_row = MIN (clist->rows - 1, clist->focus_row +
6799
(2 * clist->clist_window_height -
6800
clist->row_height - CELL_SPACING) /
6801
(2 * (clist->row_height + CELL_SPACING)));
6802
gtk_clist_draw_focus (widget);
6804
case GTK_SCROLL_JUMP:
6805
if (position >= 0 && position <= 1)
6807
gtk_clist_draw_focus (widget);
6808
clist->focus_row = position * (clist->rows - 1);
6809
gtk_clist_draw_focus (widget);
6818
scroll_horizontal (GtkCList *clist,
6819
GtkScrollType scroll_type,
6825
g_return_if_fail (clist != 0);
6826
g_return_if_fail (GTK_IS_CLIST (clist));
6828
if (clist_has_grab (clist))
6831
for (last_column = clist->columns - 1;
6832
last_column >= 0 && !clist->column[last_column].visible; last_column--)
6835
switch (scroll_type)
6837
case GTK_SCROLL_STEP_BACKWARD:
6838
column = COLUMN_FROM_XPIXEL (clist, 0);
6839
if (COLUMN_LEFT_XPIXEL (clist, column) - CELL_SPACING - COLUMN_INSET >= 0
6843
case GTK_SCROLL_STEP_FORWARD:
6844
column = COLUMN_FROM_XPIXEL (clist, clist->clist_window_width);
6847
if (COLUMN_LEFT_XPIXEL (clist, column) +
6848
clist->column[column].area.width +
6849
CELL_SPACING + COLUMN_INSET - 1 <= clist->clist_window_width &&
6850
column < last_column)
6853
case GTK_SCROLL_PAGE_BACKWARD:
6854
case GTK_SCROLL_PAGE_FORWARD:
6856
case GTK_SCROLL_JUMP:
6857
if (position >= 0 && position <= 1)
6859
gint vis_columns = 0;
6862
for (i = 0; i <= last_column; i++)
6863
if (clist->column[i].visible)
6866
column = position * vis_columns;
6868
for (i = 0; i <= last_column && column > 0; i++)
6869
if (clist->column[i].visible)
6881
if (COLUMN_LEFT_XPIXEL (clist, column) < CELL_SPACING + COLUMN_INSET)
6882
gtk_clist_moveto (clist, -1, column, 0, 0);
6883
else if (COLUMN_LEFT_XPIXEL (clist, column) + CELL_SPACING + COLUMN_INSET - 1
6884
+ clist->column[column].area.width > clist->clist_window_width)
6886
if (column == last_column)
6887
gtk_clist_moveto (clist, -1, column, 0, 0);
6889
gtk_clist_moveto (clist, -1, column, 0, 1);
6894
scroll_vertical (GtkCList *clist,
6895
GtkScrollType scroll_type,
6900
g_return_if_fail (GTK_IS_CLIST (clist));
6902
if (clist_has_grab (clist))
6905
switch (clist->selection_mode)
6907
case GTK_SELECTION_MULTIPLE:
6908
if (clist->anchor >= 0)
6910
case GTK_SELECTION_BROWSE:
6912
old_focus_row = clist->focus_row;
6913
move_focus_row (clist, scroll_type, position);
6915
if (old_focus_row != clist->focus_row)
6917
if (clist->selection_mode == GTK_SELECTION_BROWSE)
6918
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[UNSELECT_ROW],
6919
old_focus_row, -1, NULL);
6920
else if (!GTK_CLIST_ADD_MODE(clist))
6922
gtk_clist_unselect_all (clist);
6923
clist->undo_anchor = old_focus_row;
6927
switch (gtk_clist_row_is_visible (clist, clist->focus_row))
6929
case GTK_VISIBILITY_NONE:
6930
if (old_focus_row != clist->focus_row &&
6931
!(clist->selection_mode == GTK_SELECTION_MULTIPLE &&
6932
GTK_CLIST_ADD_MODE(clist)))
6933
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
6934
clist->focus_row, -1, NULL);
6935
switch (scroll_type)
6937
case GTK_SCROLL_PAGE_UP:
6938
case GTK_SCROLL_STEP_UP:
6939
case GTK_SCROLL_STEP_BACKWARD:
6940
case GTK_SCROLL_PAGE_BACKWARD:
6941
gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
6943
case GTK_SCROLL_PAGE_DOWN:
6944
case GTK_SCROLL_STEP_DOWN:
6945
case GTK_SCROLL_STEP_FORWARD:
6946
case GTK_SCROLL_PAGE_FORWARD:
6947
gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
6949
case GTK_SCROLL_JUMP:
6950
gtk_clist_moveto (clist, clist->focus_row, -1, 0.5, 0);
6956
case GTK_VISIBILITY_PARTIAL:
6957
switch (scroll_type)
6959
case GTK_SCROLL_STEP_BACKWARD:
6960
case GTK_SCROLL_PAGE_BACKWARD:
6961
gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
6963
case GTK_SCROLL_STEP_FORWARD:
6964
case GTK_SCROLL_PAGE_FORWARD:
6965
gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
6967
case GTK_SCROLL_JUMP:
6968
gtk_clist_moveto (clist, clist->focus_row, -1, 0.5, 0);
6974
if (old_focus_row != clist->focus_row &&
6975
!(clist->selection_mode == GTK_SELECTION_MULTIPLE &&
6976
GTK_CLIST_ADD_MODE(clist)))
6977
gtk_signal_emit (GTK_OBJECT (clist), clist_signals[SELECT_ROW],
6978
clist->focus_row, -1, NULL);
6983
move_focus_row (clist, scroll_type, position);
6985
if (ROW_TOP_YPIXEL (clist, clist->focus_row) + clist->row_height >
6986
clist->clist_window_height)
6987
gtk_clist_moveto (clist, clist->focus_row, -1, 1, 0);
6988
else if (ROW_TOP_YPIXEL (clist, clist->focus_row) < 0)
6989
gtk_clist_moveto (clist, clist->focus_row, -1, 0, 0);
6995
move_horizontal (GtkCList *clist,
7000
if (!clist->hadjustment)
7003
value = CLAMP (clist->hadjustment->value + diff, 0.0,
7004
clist->hadjustment->upper - clist->hadjustment->page_size);
7005
gtk_adjustment_set_value (clist->hadjustment, value);
7009
move_vertical (GtkCList *clist,
7015
if (!clist->vadjustment)
7018
value = (ROW_TOP_YPIXEL (clist, row) - clist->voffset -
7019
align * (clist->clist_window_height - clist->row_height) +
7020
(2 * align - 1) * CELL_SPACING);
7022
if (value + clist->vadjustment->page_size > clist->vadjustment->upper)
7023
value = clist->vadjustment->upper - clist->vadjustment->page_size;
7025
gtk_adjustment_set_value (clist->vadjustment, value);
7029
do_fake_motion (GtkWidget *widget)
7031
GdkEvent *event = gdk_event_new (GDK_MOTION_NOTIFY);
7033
event->motion.send_event = TRUE;
7035
gtk_clist_motion (widget, (GdkEventMotion *)event);
7036
gdk_event_free (event);
7040
horizontal_timeout (GtkCList *clist)
7042
GDK_THREADS_ENTER ();
7045
do_fake_motion (GTK_WIDGET (clist));
7047
GDK_THREADS_LEAVE ();
7053
vertical_timeout (GtkCList *clist)
7055
GDK_THREADS_ENTER ();
7058
do_fake_motion (GTK_WIDGET (clist));
7060
GDK_THREADS_LEAVE ();
7066
remove_grab (GtkCList *clist)
7068
GtkWidget *widget = GTK_WIDGET (clist);
7070
if (GTK_WIDGET_HAS_GRAB (clist))
7072
GdkDisplay *display = gtk_widget_get_display (widget);
7074
gtk_grab_remove (widget);
7075
if (gdk_display_pointer_is_grabbed (display))
7076
gdk_display_pointer_ungrab (display, GDK_CURRENT_TIME);
7081
g_source_remove (clist->htimer);
7087
g_source_remove (clist->vtimer);
7092
/* PUBLIC SORTING FUNCTIONS
7094
* gtk_clist_set_compare_func
7095
* gtk_clist_set_auto_sort
7096
* gtk_clist_set_sort_type
7097
* gtk_clist_set_sort_column
7100
gtk_clist_sort (GtkCList *clist)
7102
g_return_if_fail (GTK_IS_CLIST (clist));
7104
GTK_CLIST_GET_CLASS (clist)->sort_list (clist);
7108
gtk_clist_set_compare_func (GtkCList *clist,
7109
GtkCListCompareFunc cmp_func)
7111
g_return_if_fail (GTK_IS_CLIST (clist));
7113
clist->compare = (cmp_func) ? cmp_func : default_compare;
7117
gtk_clist_set_auto_sort (GtkCList *clist,
7120
g_return_if_fail (GTK_IS_CLIST (clist));
7122
if (GTK_CLIST_AUTO_SORT(clist) && !auto_sort)
7123
GTK_CLIST_UNSET_FLAG (clist, CLIST_AUTO_SORT);
7124
else if (!GTK_CLIST_AUTO_SORT(clist) && auto_sort)
7126
GTK_CLIST_SET_FLAG (clist, CLIST_AUTO_SORT);
7127
gtk_clist_sort (clist);
7132
gtk_clist_set_sort_type (GtkCList *clist,
7133
GtkSortType sort_type)
7135
g_return_if_fail (GTK_IS_CLIST (clist));
7137
clist->sort_type = sort_type;
7141
gtk_clist_set_sort_column (GtkCList *clist,
7144
g_return_if_fail (GTK_IS_CLIST (clist));
7146
if (column < 0 || column >= clist->columns)
7149
clist->sort_column = column;
7152
/* PRIVATE SORTING FUNCTIONS
7156
* gtk_clist_mergesort
7159
default_compare (GtkCList *clist,
7166
GtkCListRow *row1 = (GtkCListRow *) ptr1;
7167
GtkCListRow *row2 = (GtkCListRow *) ptr2;
7169
switch (row1->cell[clist->sort_column].type)
7172
text1 = GTK_CELL_TEXT (row1->cell[clist->sort_column])->text;
7174
case GTK_CELL_PIXTEXT:
7175
text1 = GTK_CELL_PIXTEXT (row1->cell[clist->sort_column])->text;
7181
switch (row2->cell[clist->sort_column].type)
7184
text2 = GTK_CELL_TEXT (row2->cell[clist->sort_column])->text;
7186
case GTK_CELL_PIXTEXT:
7187
text2 = GTK_CELL_PIXTEXT (row2->cell[clist->sort_column])->text;
7194
return (text1 != NULL);
7199
return strcmp (text1, text2);
7203
real_sort_list (GtkCList *clist)
7209
g_return_if_fail (GTK_IS_CLIST (clist));
7211
if (clist->rows <= 1)
7214
if (clist_has_grab (clist))
7217
gtk_clist_freeze (clist);
7219
if (clist->anchor != -1 && clist->selection_mode == GTK_SELECTION_MULTIPLE)
7221
GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7222
g_list_free (clist->undo_selection);
7223
g_list_free (clist->undo_unselection);
7224
clist->undo_selection = NULL;
7225
clist->undo_unselection = NULL;
7228
clist->row_list = gtk_clist_mergesort (clist, clist->row_list, clist->rows);
7230
work = clist->selection;
7232
for (i = 0, list = clist->row_list; i < clist->rows; i++, list = list->next)
7234
if (GTK_CLIST_ROW (list)->state == GTK_STATE_SELECTED)
7236
work->data = GINT_TO_POINTER (i);
7240
if (i == clist->rows - 1)
7241
clist->row_list_end = list;
7244
gtk_clist_thaw (clist);
7248
gtk_clist_merge (GtkCList *clist,
7249
GList *a, /* first list to merge */
7250
GList *b) /* second list to merge */
7252
GList z = { 0 }; /* auxiliary node */
7278
cmp = clist->compare (clist, GTK_CLIST_ROW (a), GTK_CLIST_ROW (b));
7279
if ((cmp >= 0 && clist->sort_type == GTK_SORT_DESCENDING) ||
7280
(cmp <= 0 && clist->sort_type == GTK_SORT_ASCENDING) ||
7298
z.next->prev = NULL;
7303
gtk_clist_mergesort (GtkCList *clist,
7304
GList *list, /* the list to sort */
7305
gint num) /* the list's length */
7316
/* move "half" to the middle */
7318
for (i = 0; i < num / 2; i++)
7321
/* cut the list in two */
7322
half->prev->next = NULL;
7325
/* recursively sort both lists */
7326
return gtk_clist_merge (clist,
7327
gtk_clist_mergesort (clist, list, num / 2),
7328
gtk_clist_mergesort (clist, half, num - num / 2));
7332
/************************/
7335
drag_source_info_destroy (gpointer data)
7337
GtkCListCellInfo *info = data;
7343
drag_dest_info_destroy (gpointer data)
7345
GtkCListDestInfo *info = data;
7351
drag_dest_cell (GtkCList *clist,
7354
GtkCListDestInfo *dest_info)
7358
widget = GTK_WIDGET (clist);
7360
dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
7362
y -= (GTK_CONTAINER (clist)->border_width +
7363
widget->style->ythickness +
7364
clist->column_title_area.height);
7366
dest_info->cell.row = ROW_FROM_YPIXEL (clist, y);
7367
if (dest_info->cell.row >= clist->rows)
7369
dest_info->cell.row = clist->rows - 1;
7370
y = ROW_TOP_YPIXEL (clist, dest_info->cell.row) + clist->row_height;
7372
if (dest_info->cell.row < -1)
7373
dest_info->cell.row = -1;
7375
x -= GTK_CONTAINER (widget)->border_width + widget->style->xthickness;
7377
dest_info->cell.column = COLUMN_FROM_XPIXEL (clist, x);
7379
if (dest_info->cell.row >= 0)
7384
y_delta = y - ROW_TOP_YPIXEL (clist, dest_info->cell.row);
7386
if (GTK_CLIST_DRAW_DRAG_RECT(clist))
7388
dest_info->insert_pos = GTK_CLIST_DRAG_INTO;
7389
h = clist->row_height / 4;
7391
else if (GTK_CLIST_DRAW_DRAG_LINE(clist))
7393
dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
7394
h = clist->row_height / 2;
7397
if (GTK_CLIST_DRAW_DRAG_LINE(clist))
7400
dest_info->insert_pos = GTK_CLIST_DRAG_BEFORE;
7401
else if (clist->row_height - y_delta < h)
7402
dest_info->insert_pos = GTK_CLIST_DRAG_AFTER;
7408
gtk_clist_drag_begin (GtkWidget *widget,
7409
GdkDragContext *context)
7412
GtkCListCellInfo *info;
7414
g_return_if_fail (GTK_IS_CLIST (widget));
7415
g_return_if_fail (context != NULL);
7417
clist = GTK_CLIST (widget);
7419
clist->drag_button = 0;
7420
remove_grab (clist);
7422
switch (clist->selection_mode)
7424
case GTK_SELECTION_MULTIPLE:
7425
update_extended_selection (clist, clist->focus_row);
7426
GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7428
case GTK_SELECTION_SINGLE:
7430
case GTK_SELECTION_BROWSE:
7433
g_assert_not_reached ();
7436
info = g_dataset_get_data (context, "gtk-clist-drag-source");
7440
info = g_new (GtkCListCellInfo, 1);
7442
if (clist->click_cell.row < 0)
7443
clist->click_cell.row = 0;
7444
else if (clist->click_cell.row >= clist->rows)
7445
clist->click_cell.row = clist->rows - 1;
7446
info->row = clist->click_cell.row;
7447
info->column = clist->click_cell.column;
7449
g_dataset_set_data_full (context, "gtk-clist-drag-source", info,
7450
drag_source_info_destroy);
7453
if (GTK_CLIST_USE_DRAG_ICONS (clist))
7454
gtk_drag_set_icon_default (context);
7458
gtk_clist_drag_end (GtkWidget *widget,
7459
GdkDragContext *context)
7463
g_return_if_fail (GTK_IS_CLIST (widget));
7464
g_return_if_fail (context != NULL);
7466
clist = GTK_CLIST (widget);
7468
clist->click_cell.row = -1;
7469
clist->click_cell.column = -1;
7473
gtk_clist_drag_leave (GtkWidget *widget,
7474
GdkDragContext *context,
7478
GtkCListDestInfo *dest_info;
7480
g_return_if_fail (GTK_IS_CLIST (widget));
7481
g_return_if_fail (context != NULL);
7483
clist = GTK_CLIST (widget);
7485
dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
7489
if (dest_info->cell.row >= 0 &&
7490
GTK_CLIST_REORDERABLE(clist) &&
7491
gtk_drag_get_source_widget (context) == widget)
7494
GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
7496
list = context->targets;
7499
if (atom == GDK_POINTER_TO_ATOM (list->data))
7501
GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
7503
g_list_nth (clist->row_list, dest_info->cell.row)->data,
7504
dest_info->cell.row, dest_info->insert_pos);
7505
clist->drag_highlight_row = -1;
7511
g_dataset_remove_data (context, "gtk-clist-drag-dest");
7516
gtk_clist_drag_motion (GtkWidget *widget,
7517
GdkDragContext *context,
7523
GtkCListDestInfo new_info;
7524
GtkCListDestInfo *dest_info;
7526
g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
7528
clist = GTK_CLIST (widget);
7530
dest_info = g_dataset_get_data (context, "gtk-clist-drag-dest");
7534
dest_info = g_new (GtkCListDestInfo, 1);
7536
dest_info->insert_pos = GTK_CLIST_DRAG_NONE;
7537
dest_info->cell.row = -1;
7538
dest_info->cell.column = -1;
7540
g_dataset_set_data_full (context, "gtk-clist-drag-dest", dest_info,
7541
drag_dest_info_destroy);
7544
drag_dest_cell (clist, x, y, &new_info);
7546
if (GTK_CLIST_REORDERABLE (clist))
7549
GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
7551
list = context->targets;
7554
if (atom == GDK_POINTER_TO_ATOM (list->data))
7561
if (gtk_drag_get_source_widget (context) != widget ||
7562
new_info.insert_pos == GTK_CLIST_DRAG_NONE ||
7563
new_info.cell.row == clist->click_cell.row ||
7564
(new_info.cell.row == clist->click_cell.row - 1 &&
7565
new_info.insert_pos == GTK_CLIST_DRAG_AFTER) ||
7566
(new_info.cell.row == clist->click_cell.row + 1 &&
7567
new_info.insert_pos == GTK_CLIST_DRAG_BEFORE))
7569
if (dest_info->cell.row < 0)
7571
gdk_drag_status (context, GDK_ACTION_DEFAULT, time);
7577
if (new_info.cell.row != dest_info->cell.row ||
7578
(new_info.cell.row == dest_info->cell.row &&
7579
dest_info->insert_pos != new_info.insert_pos))
7581
if (dest_info->cell.row >= 0)
7582
GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
7583
(clist, g_list_nth (clist->row_list,
7584
dest_info->cell.row)->data,
7585
dest_info->cell.row, dest_info->insert_pos);
7587
dest_info->insert_pos = new_info.insert_pos;
7588
dest_info->cell.row = new_info.cell.row;
7589
dest_info->cell.column = new_info.cell.column;
7591
GTK_CLIST_GET_CLASS (clist)->draw_drag_highlight
7592
(clist, g_list_nth (clist->row_list,
7593
dest_info->cell.row)->data,
7594
dest_info->cell.row, dest_info->insert_pos);
7596
clist->drag_highlight_row = dest_info->cell.row;
7597
clist->drag_highlight_pos = dest_info->insert_pos;
7599
gdk_drag_status (context, context->suggested_action, time);
7605
dest_info->insert_pos = new_info.insert_pos;
7606
dest_info->cell.row = new_info.cell.row;
7607
dest_info->cell.column = new_info.cell.column;
7612
gtk_clist_drag_drop (GtkWidget *widget,
7613
GdkDragContext *context,
7618
g_return_val_if_fail (GTK_IS_CLIST (widget), FALSE);
7619
g_return_val_if_fail (context != NULL, FALSE);
7621
if (GTK_CLIST_REORDERABLE (widget) &&
7622
gtk_drag_get_source_widget (context) == widget)
7625
GdkAtom atom = gdk_atom_intern_static_string ("gtk-clist-drag-reorder");
7627
list = context->targets;
7630
if (atom == GDK_POINTER_TO_ATOM (list->data))
7639
gtk_clist_drag_data_received (GtkWidget *widget,
7640
GdkDragContext *context,
7643
GtkSelectionData *selection_data,
7649
g_return_if_fail (GTK_IS_CLIST (widget));
7650
g_return_if_fail (context != NULL);
7651
g_return_if_fail (selection_data != NULL);
7653
clist = GTK_CLIST (widget);
7655
if (GTK_CLIST_REORDERABLE (clist) &&
7656
gtk_drag_get_source_widget (context) == widget &&
7657
selection_data->target ==
7658
gdk_atom_intern_static_string ("gtk-clist-drag-reorder") &&
7659
selection_data->format == 8 &&
7660
selection_data->length == sizeof (GtkCListCellInfo))
7662
GtkCListCellInfo *source_info;
7664
source_info = (GtkCListCellInfo *)(selection_data->data);
7667
GtkCListDestInfo dest_info;
7669
drag_dest_cell (clist, x, y, &dest_info);
7671
if (dest_info.insert_pos == GTK_CLIST_DRAG_AFTER)
7672
dest_info.cell.row++;
7673
if (source_info->row < dest_info.cell.row)
7674
dest_info.cell.row--;
7675
if (dest_info.cell.row != source_info->row)
7676
gtk_clist_row_move (clist, source_info->row, dest_info.cell.row);
7678
g_dataset_remove_data (context, "gtk-clist-drag-dest");
7684
gtk_clist_drag_data_get (GtkWidget *widget,
7685
GdkDragContext *context,
7686
GtkSelectionData *selection_data,
7690
g_return_if_fail (GTK_IS_CLIST (widget));
7691
g_return_if_fail (context != NULL);
7692
g_return_if_fail (selection_data != NULL);
7694
if (selection_data->target == gdk_atom_intern_static_string ("gtk-clist-drag-reorder"))
7696
GtkCListCellInfo *info;
7698
info = g_dataset_get_data (context, "gtk-clist-drag-source");
7702
GtkCListCellInfo ret_info;
7704
ret_info.row = info->row;
7705
ret_info.column = info->column;
7707
gtk_selection_data_set (selection_data, selection_data->target,
7708
8, (guchar *) &ret_info,
7709
sizeof (GtkCListCellInfo));
7715
draw_drag_highlight (GtkCList *clist,
7716
GtkCListRow *dest_row,
7717
gint dest_row_number,
7718
GtkCListDragPos drag_pos)
7722
y = ROW_TOP_YPIXEL (clist, dest_row_number) - 1;
7726
case GTK_CLIST_DRAG_NONE:
7728
case GTK_CLIST_DRAG_AFTER:
7729
y += clist->row_height + 1;
7730
case GTK_CLIST_DRAG_BEFORE:
7731
gdk_draw_line (clist->clist_window, clist->xor_gc,
7732
0, y, clist->clist_window_width, y);
7734
case GTK_CLIST_DRAG_INTO:
7735
gdk_draw_rectangle (clist->clist_window, clist->xor_gc, FALSE, 0, y,
7736
clist->clist_window_width - 1, clist->row_height);
7742
gtk_clist_set_reorderable (GtkCList *clist,
7743
gboolean reorderable)
7747
g_return_if_fail (GTK_IS_CLIST (clist));
7749
if ((GTK_CLIST_REORDERABLE(clist) != 0) == reorderable)
7752
widget = GTK_WIDGET (clist);
7756
GTK_CLIST_SET_FLAG (clist, CLIST_REORDERABLE);
7757
gtk_drag_dest_set (widget,
7758
GTK_DEST_DEFAULT_MOTION | GTK_DEST_DEFAULT_DROP,
7759
&clist_target_table, 1, GDK_ACTION_MOVE);
7763
GTK_CLIST_UNSET_FLAG (clist, CLIST_REORDERABLE);
7764
gtk_drag_dest_unset (GTK_WIDGET (clist));
7769
gtk_clist_set_use_drag_icons (GtkCList *clist,
7772
g_return_if_fail (GTK_IS_CLIST (clist));
7775
GTK_CLIST_SET_FLAG (clist, CLIST_USE_DRAG_ICONS);
7777
GTK_CLIST_UNSET_FLAG (clist, CLIST_USE_DRAG_ICONS);
7781
gtk_clist_set_button_actions (GtkCList *clist,
7783
guint8 button_actions)
7785
g_return_if_fail (GTK_IS_CLIST (clist));
7787
if (button < MAX_BUTTON)
7789
if (gdk_display_pointer_is_grabbed (gtk_widget_get_display (GTK_WIDGET (clist))) ||
7790
GTK_WIDGET_HAS_GRAB (clist))
7792
remove_grab (clist);
7793
clist->drag_button = 0;
7796
GTK_CLIST_GET_CLASS (clist)->resync_selection (clist, NULL);
7798
clist->button_actions[button] = button_actions;
7802
#define __GTK_CLIST_C__
7803
#include "gtkaliasdef.c"