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Viewing changes to app/widgets/gimpunitcombobox.c

  • Committer: Package Import Robot
  • Author(s): Jordi Mallach
  • Date: 2012-05-08 18:50:03 UTC
  • mto: (1.1.26) (0.5.1 experimental)
  • mto: This revision was merged to the branch mainline in revision 71.
  • Revision ID: package-import@ubuntu.com-20120508185003-tltkvbaysf8d2426
Import upstream version 2.8.0

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app/widgets/gimpunitcombobox.c
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/* GIMP - The GNU Image Manipulation Program
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 * Copyright (C) 1995 Spencer Kimball and Peter Mattis
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 *
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 * gimpunitcombobox.c
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 * Copyright (C) 2004, 2008  Sven Neumann <sven@gimp.org>
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 *
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 * This program is free software; you can redistribute it and/or modify
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 * it under the terms of the GNU General Public License as published by
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 * the Free Software Foundation; either version 2 of the License, or
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 * (at your option) any later version.
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 *
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 * This program 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
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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 */
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#include "config.h"
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#include <gtk/gtk.h>
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#include "widgets-types.h"
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#include "gimpunitcombobox.h"
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#include "gimpunitstore.h"
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static void  gimp_unit_combo_box_style_set (GtkWidget *widget,
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                                            GtkStyle  *prev_style);
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G_DEFINE_TYPE (GimpUnitComboBox, gimp_unit_combo_box, GTK_TYPE_COMBO_BOX)
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#define parent_class gimp_unit_combo_box_parent_class
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static void
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gimp_unit_combo_box_class_init (GimpUnitComboBoxClass *klass)
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{
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  GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
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  widget_class->style_set = gimp_unit_combo_box_style_set;
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  gtk_widget_class_install_style_property (widget_class,
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                                           g_param_spec_double ("label-scale",
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                                                                NULL, NULL,
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                                                                0.0,
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                                                                G_MAXDOUBLE,
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                                                                1.0,
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                                                                GIMP_PARAM_READABLE));
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}
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static void
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gimp_unit_combo_box_init (GimpUnitComboBox *combo)
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{
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  GtkCellLayout   *layout = GTK_CELL_LAYOUT (combo);
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  GtkCellRenderer *cell;
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  cell = gtk_cell_renderer_text_new ();
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  gtk_cell_layout_pack_start (layout, cell, TRUE);
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  gtk_cell_layout_set_attributes (layout, cell,
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                                  "text", GIMP_UNIT_STORE_UNIT_PLURAL,
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                                  NULL);
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}
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static void
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gimp_unit_combo_box_style_set (GtkWidget *widget,
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                               GtkStyle  *prev_style)
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{
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  GtkCellLayout   *layout;
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  GtkCellRenderer *cell;
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  gdouble          scale;
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  GTK_WIDGET_CLASS (parent_class)->style_set (widget, prev_style);
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  gtk_widget_style_get (widget, "label-scale", &scale, NULL);
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  /*  hackedehack ...  */
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  layout = GTK_CELL_LAYOUT (gtk_bin_get_child (GTK_BIN (widget)));
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  gtk_cell_layout_clear (layout);
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  cell = g_object_new (GTK_TYPE_CELL_RENDERER_TEXT,
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                       "scale", scale,
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                       NULL);
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  gtk_cell_layout_pack_start (layout, cell, TRUE);
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  gtk_cell_layout_set_attributes (layout, cell,
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                                  "text",  GIMP_UNIT_STORE_UNIT_ABBREVIATION,
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                                  NULL);
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}
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/**
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 * gimp_unit_combo_box_new:
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 *
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 * Return value: a new #GimpUnitComboBox.
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 **/
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GtkWidget *
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gimp_unit_combo_box_new (void)
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{
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  GtkWidget     *combo_box;
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  GimpUnitStore *store;
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  store = gimp_unit_store_new (0);
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  combo_box = g_object_new (GIMP_TYPE_UNIT_COMBO_BOX,
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                            "model", store,
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                            NULL);
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  g_object_unref (store);
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  return combo_box;
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}
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/**
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 * gimp_unit_combo_box_new_with_model:
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 * @model: a GimpUnitStore
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 *
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 * Return value: a new #GimpUnitComboBox.
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 **/
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GtkWidget *
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gimp_unit_combo_box_new_with_model (GimpUnitStore *model)
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{
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  return g_object_new (GIMP_TYPE_UNIT_COMBO_BOX,
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                       "model", model,
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                       NULL);
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}
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GimpUnit
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gimp_unit_combo_box_get_active (GimpUnitComboBox *combo)
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{
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  g_return_val_if_fail (GIMP_IS_UNIT_COMBO_BOX (combo), -1);
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  return gtk_combo_box_get_active (GTK_COMBO_BOX (combo));
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}
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void
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gimp_unit_combo_box_set_active (GimpUnitComboBox *combo,
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                                GimpUnit          unit)
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{
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  g_return_if_fail (GIMP_IS_UNIT_COMBO_BOX (combo));
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  gtk_combo_box_set_active (GTK_COMBO_BOX (combo), unit);
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}