/* GIMP - The GNU Image Manipulation Program * Copyright (C) 1995 Spencer Kimball and Peter Mattis * * gimpitemtreeview.c * Copyright (C) 2001-2003 Michael Natterer * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "config.h" #include #include #include "libgimpmath/gimpmath.h" #include "libgimpwidgets/gimpwidgets.h" #include "widgets-types.h" #include "core/gimpchannel.h" #include "core/gimpcontainer.h" #include "core/gimpcontext.h" #include "core/gimpimage.h" #include "core/gimpimage-undo.h" #include "core/gimpimage-undo-push.h" #include "core/gimpitemundo.h" #include "core/gimplayer.h" #include "core/gimpmarshal.h" #include "core/gimpundostack.h" #include "vectors/gimpvectors.h" #include "gimpcontainerview.h" #include "gimpdnd.h" #include "gimpdocked.h" #include "gimpitemtreeview.h" #include "gimpmenufactory.h" #include "gimpviewrenderer.h" #include "gimpuimanager.h" #include "gimpwidgets-utils.h" #include "gimp-intl.h" enum { SET_IMAGE, LAST_SIGNAL }; static void gimp_item_tree_view_view_iface_init (GimpContainerViewInterface *view_iface); static void gimp_item_tree_view_docked_iface_init (GimpDockedInterface *docked_iface); static GObject * gimp_item_tree_view_constructor (GType type, guint n_params, GObjectConstructParam *params); static void gimp_item_tree_view_destroy (GtkObject *object); static void gimp_item_tree_view_real_set_image (GimpItemTreeView *view, GimpImage *image); static void gimp_item_tree_view_image_flush (GimpImage *image, gboolean invalidate_preview, GimpItemTreeView *view); static void gimp_item_tree_view_set_container (GimpContainerView *view, GimpContainer *container); static void gimp_item_tree_view_set_context (GimpContainerView *view, GimpContext *context); static gpointer gimp_item_tree_view_insert_item (GimpContainerView *view, GimpViewable *viewable, gint index); static gboolean gimp_item_tree_view_select_item (GimpContainerView *view, GimpViewable *item, gpointer insert_data); static void gimp_item_tree_view_activate_item (GimpContainerView *view, GimpViewable *item, gpointer insert_data); static void gimp_item_tree_view_context_item (GimpContainerView *view, GimpViewable *item, gpointer insert_data); static gboolean gimp_item_tree_view_drop_possible (GimpContainerTreeView *view, GimpDndType src_type, GimpViewable *src_viewable, GimpViewable *dest_viewable, GtkTreeViewDropPosition drop_pos, GtkTreeViewDropPosition *return_drop_pos, GdkDragAction *return_drag_action); static void gimp_item_tree_view_drop_viewable (GimpContainerTreeView *view, GimpViewable *src_viewable, GimpViewable *dest_viewable, GtkTreeViewDropPosition drop_pos); static void gimp_item_tree_view_new_dropped (GtkWidget *widget, gint x, gint y, GimpViewable *viewable, gpointer data); static void gimp_item_tree_view_item_changed (GimpImage *image, GimpItemTreeView *view); static void gimp_item_tree_view_size_changed (GimpImage *image, GimpItemTreeView *view); static void gimp_item_tree_view_name_edited (GtkCellRendererText *cell, const gchar *path, const gchar *new_name, GimpItemTreeView *view); static void gimp_item_tree_view_visible_changed (GimpItem *item, GimpItemTreeView *view); static void gimp_item_tree_view_linked_changed (GimpItem *item, GimpItemTreeView *view); static void gimp_item_tree_view_eye_clicked (GtkCellRendererToggle *toggle, gchar *path, GdkModifierType state, GimpItemTreeView *view); static void gimp_item_tree_view_chain_clicked (GtkCellRendererToggle *toggle, gchar *path, GdkModifierType state, GimpItemTreeView *view); /* utility function to avoid code duplication */ static void gimp_item_tree_view_toggle_clicked (GtkCellRendererToggle *toggle, gchar *path_str, GdkModifierType state, GimpItemTreeView *view, GimpUndoType undo_type); G_DEFINE_TYPE_WITH_CODE (GimpItemTreeView, gimp_item_tree_view, GIMP_TYPE_CONTAINER_TREE_VIEW, G_IMPLEMENT_INTERFACE (GIMP_TYPE_CONTAINER_VIEW, gimp_item_tree_view_view_iface_init) G_IMPLEMENT_INTERFACE (GIMP_TYPE_DOCKED, gimp_item_tree_view_docked_iface_init)) #define parent_class gimp_item_tree_view_parent_class static GimpContainerViewInterface *parent_view_iface = NULL; static guint view_signals[LAST_SIGNAL] = { 0 }; static void gimp_item_tree_view_class_init (GimpItemTreeViewClass *klass) { GObjectClass *object_class; GtkObjectClass *gtk_object_class; GimpContainerTreeViewClass *tree_view_class; object_class = G_OBJECT_CLASS (klass); gtk_object_class = GTK_OBJECT_CLASS (klass); tree_view_class = GIMP_CONTAINER_TREE_VIEW_CLASS (klass); view_signals[SET_IMAGE] = g_signal_new ("set-image", G_TYPE_FROM_CLASS (klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GimpItemTreeViewClass, set_image), NULL, NULL, gimp_marshal_VOID__OBJECT, G_TYPE_NONE, 1, GIMP_TYPE_OBJECT); object_class->constructor = gimp_item_tree_view_constructor; gtk_object_class->destroy = gimp_item_tree_view_destroy; tree_view_class->drop_possible = gimp_item_tree_view_drop_possible; tree_view_class->drop_viewable = gimp_item_tree_view_drop_viewable; klass->set_image = gimp_item_tree_view_real_set_image; klass->item_type = G_TYPE_NONE; klass->signal_name = NULL; klass->get_container = NULL; klass->get_active_item = NULL; klass->set_active_item = NULL; klass->reorder_item = NULL; klass->add_item = NULL; klass->remove_item = NULL; klass->new_item = NULL; klass->action_group = NULL; klass->edit_action = NULL; klass->new_action = NULL; klass->new_default_action = NULL; klass->raise_action = NULL; klass->raise_top_action = NULL; klass->lower_action = NULL; klass->lower_bottom_action = NULL; klass->duplicate_action = NULL; klass->delete_action = NULL; klass->reorder_desc = NULL; } static void gimp_item_tree_view_view_iface_init (GimpContainerViewInterface *iface) { parent_view_iface = g_type_interface_peek_parent (iface); iface->set_container = gimp_item_tree_view_set_container; iface->set_context = gimp_item_tree_view_set_context; iface->insert_item = gimp_item_tree_view_insert_item; iface->select_item = gimp_item_tree_view_select_item; iface->activate_item = gimp_item_tree_view_activate_item; iface->context_item = gimp_item_tree_view_context_item; } static void gimp_item_tree_view_docked_iface_init (GimpDockedInterface *iface) { iface->get_preview = NULL; } static void gimp_item_tree_view_init (GimpItemTreeView *view) { GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view); /* The following used to read: * * tree_view->model_columns[tree_view->n_model_columns++] = ... * * but combining the two lead to gcc miscompiling the function on ppc/ia64 * (model_column_mask and model_column_mask_visible would have the same * value, probably due to bad instruction reordering). See bug #113144 for * more info. */ view->model_column_visible = tree_view->n_model_columns; tree_view->model_columns[tree_view->n_model_columns] = G_TYPE_BOOLEAN; tree_view->n_model_columns++; view->model_column_linked = tree_view->n_model_columns; tree_view->model_columns[tree_view->n_model_columns] = G_TYPE_BOOLEAN; tree_view->n_model_columns++; tree_view->dnd_drop_to_empty = TRUE; view->image = NULL; view->visible_changed_handler_id = 0; view->linked_changed_handler_id = 0; } static GObject * gimp_item_tree_view_constructor (GType type, guint n_params, GObjectConstructParam *params) { GimpItemTreeViewClass *item_view_class; GimpEditor *editor; GimpContainerTreeView *tree_view; GimpItemTreeView *item_view; GObject *object; GtkTreeViewColumn *column; object = G_OBJECT_CLASS (parent_class)->constructor (type, n_params, params); editor = GIMP_EDITOR (object); tree_view = GIMP_CONTAINER_TREE_VIEW (object); item_view = GIMP_ITEM_TREE_VIEW (object); item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (object); tree_view->name_cell->mode = GTK_CELL_RENDERER_MODE_EDITABLE; GTK_CELL_RENDERER_TEXT (tree_view->name_cell)->editable = TRUE; tree_view->editable_cells = g_list_prepend (tree_view->editable_cells, tree_view->name_cell); g_signal_connect (tree_view->name_cell, "edited", G_CALLBACK (gimp_item_tree_view_name_edited), item_view); column = gtk_tree_view_column_new (); gtk_tree_view_insert_column (tree_view->view, column, 0); item_view->eye_cell = gimp_cell_renderer_toggle_new (GIMP_STOCK_VISIBLE); gtk_tree_view_column_pack_start (column, item_view->eye_cell, FALSE); gtk_tree_view_column_set_attributes (column, item_view->eye_cell, "active", item_view->model_column_visible, NULL); tree_view->toggle_cells = g_list_prepend (tree_view->toggle_cells, item_view->eye_cell); g_signal_connect (item_view->eye_cell, "clicked", G_CALLBACK (gimp_item_tree_view_eye_clicked), item_view); column = gtk_tree_view_column_new (); gtk_tree_view_insert_column (tree_view->view, column, 1); item_view->chain_cell = gimp_cell_renderer_toggle_new (GIMP_STOCK_LINKED); gtk_tree_view_column_pack_start (column, item_view->chain_cell, FALSE); gtk_tree_view_column_set_attributes (column, item_view->chain_cell, "active", item_view->model_column_linked, NULL); tree_view->toggle_cells = g_list_prepend (tree_view->toggle_cells, item_view->chain_cell); g_signal_connect (item_view->chain_cell, "clicked", G_CALLBACK (gimp_item_tree_view_chain_clicked), item_view); /* disable the default GimpContainerView drop handler */ gimp_container_view_set_dnd_widget (GIMP_CONTAINER_VIEW (item_view), NULL); gimp_dnd_drag_dest_set_by_type (GTK_WIDGET (tree_view->view), GTK_DEST_DEFAULT_HIGHLIGHT, item_view_class->item_type, GDK_ACTION_MOVE | GDK_ACTION_COPY); item_view->edit_button = gimp_editor_add_action_button (editor, item_view_class->action_group, item_view_class->edit_action, NULL); gimp_container_view_enable_dnd (GIMP_CONTAINER_VIEW (item_view), GTK_BUTTON (item_view->edit_button), item_view_class->item_type); item_view->new_button = gimp_editor_add_action_button (editor, item_view_class->action_group, item_view_class->new_action, item_view_class->new_default_action, GDK_SHIFT_MASK, NULL); /* connect "drop to new" manually as it makes a difference whether * it was clicked or dropped */ gimp_dnd_viewable_dest_add (item_view->new_button, item_view_class->item_type, gimp_item_tree_view_new_dropped, item_view); item_view->raise_button = gimp_editor_add_action_button (editor, item_view_class->action_group, item_view_class->raise_action, item_view_class->raise_top_action, GDK_SHIFT_MASK, NULL); item_view->lower_button = gimp_editor_add_action_button (editor, item_view_class->action_group, item_view_class->lower_action, item_view_class->lower_bottom_action, GDK_SHIFT_MASK, NULL); item_view->duplicate_button = gimp_editor_add_action_button (editor, item_view_class->action_group, item_view_class->duplicate_action, NULL); gimp_container_view_enable_dnd (GIMP_CONTAINER_VIEW (item_view), GTK_BUTTON (item_view->duplicate_button), item_view_class->item_type); item_view->delete_button = gimp_editor_add_action_button (editor, item_view_class->action_group, item_view_class->delete_action, NULL); gimp_container_view_enable_dnd (GIMP_CONTAINER_VIEW (item_view), GTK_BUTTON (item_view->delete_button), item_view_class->item_type); return object; } static void gimp_item_tree_view_destroy (GtkObject *object) { GimpItemTreeView *view = GIMP_ITEM_TREE_VIEW (object); if (view->image) gimp_item_tree_view_set_image (view, NULL); GTK_OBJECT_CLASS (parent_class)->destroy (object); } GtkWidget * gimp_item_tree_view_new (GType view_type, gint view_size, gint view_border_width, GimpImage *image, GimpMenuFactory *menu_factory, const gchar *menu_identifier, const gchar *ui_path) { GimpItemTreeView *item_view; g_return_val_if_fail (g_type_is_a (view_type, GIMP_TYPE_ITEM_TREE_VIEW), NULL); g_return_val_if_fail (view_size > 0 && view_size <= GIMP_VIEWABLE_MAX_PREVIEW_SIZE, NULL); g_return_val_if_fail (view_border_width >= 0 && view_border_width <= GIMP_VIEW_MAX_BORDER_WIDTH, NULL); g_return_val_if_fail (image == NULL || GIMP_IS_IMAGE (image), NULL); g_return_val_if_fail (GIMP_IS_MENU_FACTORY (menu_factory), NULL); g_return_val_if_fail (menu_identifier != NULL, NULL); g_return_val_if_fail (ui_path != NULL, NULL); item_view = g_object_new (view_type, "reorderable", TRUE, "menu-factory", menu_factory, "menu-identifier", menu_identifier, "ui-path", ui_path, NULL); gimp_container_view_set_view_size (GIMP_CONTAINER_VIEW (item_view), view_size, view_border_width); gimp_item_tree_view_set_image (item_view, image); return GTK_WIDGET (item_view); } void gimp_item_tree_view_set_image (GimpItemTreeView *view, GimpImage *image) { g_return_if_fail (GIMP_IS_ITEM_TREE_VIEW (view)); g_return_if_fail (image == NULL || GIMP_IS_IMAGE (image)); g_signal_emit (view, view_signals[SET_IMAGE], 0, image); gimp_ui_manager_update (GIMP_EDITOR (view)->ui_manager, view); } GimpImage * gimp_item_tree_view_get_image (GimpItemTreeView *view) { g_return_val_if_fail (GIMP_IS_ITEM_TREE_VIEW (view), NULL); return view->image; } static void gimp_item_tree_view_real_set_image (GimpItemTreeView *view, GimpImage *image) { if (view->image == image) return; if (view->image) { g_signal_handlers_disconnect_by_func (view->image, gimp_item_tree_view_item_changed, view); g_signal_handlers_disconnect_by_func (view->image, gimp_item_tree_view_size_changed, view); gimp_container_view_set_container (GIMP_CONTAINER_VIEW (view), NULL); g_signal_handlers_disconnect_by_func (view->image, gimp_item_tree_view_image_flush, view); } view->image = image; if (view->image) { GimpContainer *container; container = GIMP_ITEM_TREE_VIEW_GET_CLASS (view)->get_container (view->image); gimp_container_view_set_container (GIMP_CONTAINER_VIEW (view), container); g_signal_connect (view->image, GIMP_ITEM_TREE_VIEW_GET_CLASS (view)->signal_name, G_CALLBACK (gimp_item_tree_view_item_changed), view); g_signal_connect (view->image, "size-changed", G_CALLBACK (gimp_item_tree_view_size_changed), view); g_signal_connect (view->image, "flush", G_CALLBACK (gimp_item_tree_view_image_flush), view); gimp_item_tree_view_item_changed (view->image, view); } } static void gimp_item_tree_view_image_flush (GimpImage *image, gboolean invalidate_preview, GimpItemTreeView *view) { gimp_ui_manager_update (GIMP_EDITOR (view)->ui_manager, view); } /* GimpContainerView methods */ static void gimp_item_tree_view_set_container (GimpContainerView *view, GimpContainer *container) { GimpItemTreeView *item_view = GIMP_ITEM_TREE_VIEW (view); GimpContainer *old_container; old_container = gimp_container_view_get_container (view); if (old_container) { gimp_container_remove_handler (old_container, item_view->visible_changed_handler_id); gimp_container_remove_handler (old_container, item_view->linked_changed_handler_id); item_view->visible_changed_handler_id = 0; item_view->linked_changed_handler_id = 0; } parent_view_iface->set_container (view, container); if (container) { item_view->visible_changed_handler_id = gimp_container_add_handler (container, "visibility-changed", G_CALLBACK (gimp_item_tree_view_visible_changed), view); item_view->linked_changed_handler_id = gimp_container_add_handler (container, "linked-changed", G_CALLBACK (gimp_item_tree_view_linked_changed), view); } } static void gimp_item_tree_view_set_context (GimpContainerView *view, GimpContext *context) { GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view); GimpItemTreeView *item_view = GIMP_ITEM_TREE_VIEW (view); GimpImage *image = NULL; GimpContext *old_context; old_context = gimp_container_view_get_context (view); if (old_context) { g_signal_handlers_disconnect_by_func (old_context, gimp_item_tree_view_set_image, item_view); } parent_view_iface->set_context (view, context); if (context) { if (! tree_view->dnd_gimp) tree_view->dnd_gimp = context->gimp; g_signal_connect_swapped (context, "image-changed", G_CALLBACK (gimp_item_tree_view_set_image), item_view); image = gimp_context_get_image (context); } gimp_item_tree_view_set_image (item_view, image); } static gpointer gimp_item_tree_view_insert_item (GimpContainerView *view, GimpViewable *viewable, gint index) { GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view); GimpItemTreeView *item_view = GIMP_ITEM_TREE_VIEW (view); GimpItem *item = GIMP_ITEM (viewable); GtkTreeIter *iter; iter = parent_view_iface->insert_item (view, viewable, index); gtk_list_store_set (GTK_LIST_STORE (tree_view->model), iter, item_view->model_column_visible, gimp_item_get_visible (item), item_view->model_column_linked, gimp_item_get_linked (item), -1); return iter; } static gboolean gimp_item_tree_view_select_item (GimpContainerView *view, GimpViewable *item, gpointer insert_data) { GimpItemTreeView *tree_view = GIMP_ITEM_TREE_VIEW (view); gboolean success; success = parent_view_iface->select_item (view, item, insert_data); if (item) { GimpItemTreeViewClass *item_view_class; GimpItem *active_item; item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (tree_view); active_item = item_view_class->get_active_item (tree_view->image); if (active_item != (GimpItem *) item) { item_view_class->set_active_item (tree_view->image, GIMP_ITEM (item)); gimp_image_flush (tree_view->image); } } gimp_ui_manager_update (GIMP_EDITOR (tree_view)->ui_manager, tree_view); return success; } static void gimp_item_tree_view_activate_item (GimpContainerView *view, GimpViewable *item, gpointer insert_data) { GimpItemTreeViewClass *item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (view); if (parent_view_iface->activate_item) parent_view_iface->activate_item (view, item, insert_data); if (item_view_class->activate_action) { gimp_ui_manager_activate_action (GIMP_EDITOR (view)->ui_manager, item_view_class->action_group, item_view_class->activate_action); } } static void gimp_item_tree_view_context_item (GimpContainerView *view, GimpViewable *item, gpointer insert_data) { if (parent_view_iface->context_item) parent_view_iface->context_item (view, item, insert_data); gimp_editor_popup_menu (GIMP_EDITOR (view), NULL, NULL); } static gboolean gimp_item_tree_view_drop_possible (GimpContainerTreeView *tree_view, GimpDndType src_type, GimpViewable *src_viewable, GimpViewable *dest_viewable, GtkTreeViewDropPosition drop_pos, GtkTreeViewDropPosition *return_drop_pos, GdkDragAction *return_drag_action) { if (GIMP_IS_ITEM (src_viewable) && (dest_viewable == NULL || gimp_item_get_image (GIMP_ITEM (src_viewable)) != gimp_item_get_image (GIMP_ITEM (dest_viewable)))) { if (return_drop_pos) *return_drop_pos = drop_pos; if (return_drag_action) *return_drag_action = GDK_ACTION_COPY; return TRUE; } return GIMP_CONTAINER_TREE_VIEW_CLASS (parent_class)->drop_possible (tree_view, src_type, src_viewable, dest_viewable, drop_pos, return_drop_pos, return_drag_action); } static void gimp_item_tree_view_drop_viewable (GimpContainerTreeView *tree_view, GimpViewable *src_viewable, GimpViewable *dest_viewable, GtkTreeViewDropPosition drop_pos) { GimpContainerView *container_view = GIMP_CONTAINER_VIEW (tree_view); GimpItemTreeView *item_view = GIMP_ITEM_TREE_VIEW (tree_view); GimpItemTreeViewClass *item_view_class; GimpContainer *container; gint dest_index = -1; container = gimp_container_view_get_container (container_view); if (dest_viewable) dest_index = gimp_container_get_child_index (container, GIMP_OBJECT (dest_viewable)); item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (item_view); if (item_view->image != gimp_item_get_image (GIMP_ITEM (src_viewable)) || ! g_type_is_a (G_TYPE_FROM_INSTANCE (src_viewable), item_view_class->item_type)) { GType item_type = item_view_class->item_type; GimpItem *new_item; if (g_type_is_a (G_TYPE_FROM_INSTANCE (src_viewable), item_type)) item_type = G_TYPE_FROM_INSTANCE (src_viewable); if (dest_viewable && drop_pos == GTK_TREE_VIEW_DROP_AFTER) dest_index++; new_item = gimp_item_convert (GIMP_ITEM (src_viewable), item_view->image, item_type, TRUE); gimp_item_set_linked (new_item, FALSE, FALSE); item_view_class->add_item (item_view->image, new_item, dest_index); } else if (dest_viewable) { gint src_index; src_index = gimp_container_get_child_index (container, GIMP_OBJECT (src_viewable)); if (drop_pos == GTK_TREE_VIEW_DROP_AFTER && src_index > dest_index) { dest_index++; } else if (drop_pos == GTK_TREE_VIEW_DROP_BEFORE && src_index < dest_index) { dest_index--; } item_view_class->reorder_item (item_view->image, GIMP_ITEM (src_viewable), dest_index, TRUE, item_view_class->reorder_desc); } gimp_image_flush (item_view->image); } /* "New" functions */ static void gimp_item_tree_view_new_dropped (GtkWidget *widget, gint x, gint y, GimpViewable *viewable, gpointer data) { GimpItemTreeViewClass *item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (data); GimpItemTreeView *view = GIMP_ITEM_TREE_VIEW (data); GimpContainer *container; container = gimp_container_view_get_container (GIMP_CONTAINER_VIEW (view)); if (viewable && gimp_container_have (container, GIMP_OBJECT (viewable)) && item_view_class->new_default_action) { GtkAction *action; action = gimp_ui_manager_find_action (GIMP_EDITOR (view)->ui_manager, item_view_class->action_group, item_view_class->new_default_action); if (action) { g_object_set (action, "viewable", viewable, NULL); gtk_action_activate (action); g_object_set (action, "viewable", NULL, NULL); } } } /* GimpImage callbacks */ static void gimp_item_tree_view_item_changed (GimpImage *image, GimpItemTreeView *view) { GimpItem *item; item = GIMP_ITEM_TREE_VIEW_GET_CLASS (view)->get_active_item (view->image); gimp_container_view_select_item (GIMP_CONTAINER_VIEW (view), (GimpViewable *) item); } static void gimp_item_tree_view_size_changed (GimpImage *image, GimpItemTreeView *tree_view) { GimpContainerView *view = GIMP_CONTAINER_VIEW (tree_view); gint view_size; gint border_width; view_size = gimp_container_view_get_view_size (view, &border_width); gimp_container_view_set_view_size (view, view_size, border_width); } static void gimp_item_tree_view_name_edited (GtkCellRendererText *cell, const gchar *path_str, const gchar *new_name, GimpItemTreeView *view) { GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view); GtkTreePath *path; GtkTreeIter iter; path = gtk_tree_path_new_from_string (path_str); if (gtk_tree_model_get_iter (tree_view->model, &iter, path)) { GimpViewRenderer *renderer; GimpItem *item; const gchar *old_name; gtk_tree_model_get (tree_view->model, &iter, tree_view->model_column_renderer, &renderer, -1); item = GIMP_ITEM (renderer->viewable); old_name = gimp_object_get_name (GIMP_OBJECT (item)); if (! old_name) old_name = ""; if (! new_name) new_name = ""; if (strcmp (old_name, new_name) && gimp_item_rename (item, new_name)) { gimp_image_flush (gimp_item_get_image (item)); } else { gchar *name = gimp_viewable_get_description (renderer->viewable, NULL); gtk_list_store_set (GTK_LIST_STORE (tree_view->model), &iter, tree_view->model_column_name, name, -1); g_free (name); } g_object_unref (renderer); } gtk_tree_path_free (path); } /* "Visible" callbacks */ static void gimp_item_tree_view_visible_changed (GimpItem *item, GimpItemTreeView *view) { GimpContainerView *container_view = GIMP_CONTAINER_VIEW (view); GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view); GtkTreeIter *iter; iter = gimp_container_view_lookup (container_view, (GimpViewable *) item); if (iter) gtk_list_store_set (GTK_LIST_STORE (tree_view->model), iter, view->model_column_visible, gimp_item_get_visible (item), -1); } static void gimp_item_tree_view_eye_clicked (GtkCellRendererToggle *toggle, gchar *path_str, GdkModifierType state, GimpItemTreeView *view) { gimp_item_tree_view_toggle_clicked (toggle, path_str, state, view, GIMP_UNDO_ITEM_VISIBILITY); } /* "Linked" callbacks */ static void gimp_item_tree_view_linked_changed (GimpItem *item, GimpItemTreeView *view) { GimpContainerView *container_view = GIMP_CONTAINER_VIEW (view); GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view); GtkTreeIter *iter; iter = gimp_container_view_lookup (container_view, (GimpViewable *) item); if (iter) gtk_list_store_set (GTK_LIST_STORE (tree_view->model), iter, view->model_column_linked, gimp_item_get_linked (item), -1); } static void gimp_item_tree_view_chain_clicked (GtkCellRendererToggle *toggle, gchar *path_str, GdkModifierType state, GimpItemTreeView *view) { gimp_item_tree_view_toggle_clicked (toggle, path_str, state, view, GIMP_UNDO_ITEM_LINKED); } /* Utility functions used from eye_clicked and chain_clicked. * Would make sense to do this in a generic fashion using * properties, but for now it's better than duplicating the code. */ static void gimp_item_tree_view_toggle_clicked (GtkCellRendererToggle *toggle, gchar *path_str, GdkModifierType state, GimpItemTreeView *view, GimpUndoType undo_type) { GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (view); GtkTreePath *path; GtkTreeIter iter; GimpUndoType group_type; const gchar *undo_desc; gboolean (* getter) (const GimpItem *item); void (* setter) (GimpItem *item, gboolean value, gboolean push_undo); GimpUndo * (* pusher) (GimpImage *image, const gchar *undo_desc, GimpItem *item); switch (undo_type) { case GIMP_UNDO_ITEM_VISIBILITY: getter = gimp_item_get_visible; setter = gimp_item_set_visible; pusher = gimp_image_undo_push_item_visibility; group_type = GIMP_UNDO_GROUP_ITEM_VISIBILITY; undo_desc = _("Set Item Exclusive Visible"); break; case GIMP_UNDO_ITEM_LINKED: getter = gimp_item_get_linked; setter = gimp_item_set_linked; pusher = gimp_image_undo_push_item_linked; group_type = GIMP_UNDO_GROUP_ITEM_LINKED; undo_desc = _("Set Item Exclusive Linked"); break; default: return; } path = gtk_tree_path_new_from_string (path_str); if (gtk_tree_model_get_iter (tree_view->model, &iter, path)) { GimpContext *context; GimpViewRenderer *renderer; GimpItem *item; GimpImage *image; gboolean active; context = gimp_container_view_get_context (GIMP_CONTAINER_VIEW (view)); gtk_tree_model_get (tree_view->model, &iter, tree_view->model_column_renderer, &renderer, -1); g_object_get (toggle, "active", &active, NULL); item = GIMP_ITEM (renderer->viewable); g_object_unref (renderer); image = gimp_item_get_image (item); if (state & GDK_SHIFT_MASK) { GList *on = NULL; GList *off = NULL; GList *list; gboolean iter_valid; for (iter_valid = gtk_tree_model_get_iter_first (tree_view->model, &iter); iter_valid; iter_valid = gtk_tree_model_iter_next (tree_view->model, &iter)) { gtk_tree_model_get (tree_view->model, &iter, tree_view->model_column_renderer, &renderer, -1); if ((GimpItem *) renderer->viewable != item) { if (getter (GIMP_ITEM (renderer->viewable))) on = g_list_prepend (on, renderer->viewable); else off = g_list_prepend (off, renderer->viewable); } g_object_unref (renderer); } if (on || off || ! getter (item)) { GimpItemTreeViewClass *view_class; GimpUndo *undo; gboolean push_undo = TRUE; view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (view); undo = gimp_image_undo_can_compress (image, GIMP_TYPE_UNDO_STACK, group_type); if (undo && (g_object_get_data (G_OBJECT (undo), "item-type") == (gpointer) view_class->item_type)) push_undo = FALSE; if (push_undo) { if (gimp_image_undo_group_start (image, group_type, undo_desc)) { undo = gimp_image_undo_can_compress (image, GIMP_TYPE_UNDO_STACK, group_type); if (undo) g_object_set_data (G_OBJECT (undo), "item-type", (gpointer) view_class->item_type); } pusher (image, NULL, item); for (list = on; list; list = g_list_next (list)) pusher (image, NULL, list->data); for (list = off; list; list = g_list_next (list)) pusher (image, NULL, list->data); gimp_image_undo_group_end (image); } else { gimp_undo_refresh_preview (undo, context); } } setter (item, TRUE, FALSE); if (on) { for (list = on; list; list = g_list_next (list)) setter (GIMP_ITEM (list->data), FALSE, FALSE); } else if (off) { for (list = off; list; list = g_list_next (list)) setter (GIMP_ITEM (list->data), TRUE, FALSE); } g_list_free (on); g_list_free (off); } else { GimpUndo *undo; gboolean push_undo = TRUE; undo = gimp_image_undo_can_compress (image, GIMP_TYPE_ITEM_UNDO, undo_type); if (undo && GIMP_ITEM_UNDO (undo)->item == item) push_undo = FALSE; setter (item, ! active, push_undo); if (!push_undo) gimp_undo_refresh_preview (undo, context); } gimp_image_flush (image); } gtk_tree_path_free (path); }