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-rw-r--r--app/widgets/gimpitemtreeview.c1771
1 files changed, 1771 insertions, 0 deletions
diff --git a/app/widgets/gimpitemtreeview.c b/app/widgets/gimpitemtreeview.c
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+++ b/app/widgets/gimpitemtreeview.c
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+/* GIMP - The GNU Image Manipulation Program
+ * Copyright (C) 1995 Spencer Kimball and Peter Mattis
+ *
+ * gimpitemtreeview.c
+ * Copyright (C) 2001-2011 Michael Natterer <mitch@gimp.org>
+ *
+ * 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 3 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, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "config.h"
+
+#include <string.h>
+
+#include <gegl.h>
+#include <gtk/gtk.h>
+
+#include "libgimpmath/gimpmath.h"
+#include "libgimpwidgets/gimpwidgets.h"
+
+#include "widgets-types.h"
+
+#include "core/gimp.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/gimpitem-exclusive.h"
+#include "core/gimpitemundo.h"
+#include "core/gimpmarshal.h"
+#include "core/gimptreehandler.h"
+#include "core/gimpundostack.h"
+
+#include "vectors/gimpvectors.h"
+
+#include "gimpaction.h"
+#include "gimpcontainertreestore.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
+};
+
+
+struct _GimpItemTreeViewPrivate
+{
+ GimpImage *image;
+
+ GtkWidget *options_box;
+ GtkSizeGroup *options_group;
+ GtkWidget *lock_box;
+
+ GtkWidget *lock_content_toggle;
+ GtkWidget *lock_position_toggle;
+
+ GtkWidget *new_button;
+ GtkWidget *raise_button;
+ GtkWidget *lower_button;
+ GtkWidget *duplicate_button;
+ GtkWidget *delete_button;
+
+ gint model_column_visible;
+ gint model_column_viewable;
+ gint model_column_linked;
+ gint model_column_color_tag;
+ GtkCellRenderer *eye_cell;
+ GtkCellRenderer *chain_cell;
+
+ GimpTreeHandler *visible_changed_handler;
+ GimpTreeHandler *linked_changed_handler;
+ GimpTreeHandler *color_tag_changed_handler;
+ GimpTreeHandler *lock_content_changed_handler;
+ GimpTreeHandler *lock_position_changed_handler;
+
+ gboolean inserting_item; /* EEK */
+};
+
+
+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 void gimp_item_tree_view_constructed (GObject *object);
+static void gimp_item_tree_view_dispose (GObject *object);
+
+static void gimp_item_tree_view_style_set (GtkWidget *widget,
+ GtkStyle *prev_style);
+
+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,
+ gpointer parent_insert_data,
+ gint index);
+static void gimp_item_tree_view_insert_item_after (GimpContainerView *view,
+ GimpViewable *viewable,
+ gpointer insert_data);
+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,
+ GtkTreePath *drop_path,
+ 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_color_tag_changed (GimpItem *item,
+ GimpItemTreeView *view);
+static void gimp_item_tree_view_lock_content_changed (GimpItem *item,
+ GimpItemTreeView *view);
+static void gimp_item_tree_view_lock_position_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);
+static void gimp_item_tree_view_lock_content_toggled
+ (GtkWidget *widget,
+ GimpItemTreeView *view);
+static void gimp_item_tree_view_lock_position_toggled
+ (GtkWidget *widget,
+ GimpItemTreeView *view);
+static void gimp_item_tree_view_update_options (GimpItemTreeView *view,
+ GimpItem *item);
+
+static gboolean gimp_item_tree_view_item_pre_clicked(GimpCellRendererViewable *cell,
+ const gchar *path_str,
+ GdkModifierType state,
+ GimpItemTreeView *item_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);
+
+static void gimp_item_tree_view_row_expanded (GtkTreeView *tree_view,
+ GtkTreeIter *iter,
+ GtkTreePath *path,
+ GimpItemTreeView *item_view);
+
+
+G_DEFINE_TYPE_WITH_CODE (GimpItemTreeView, gimp_item_tree_view,
+ GIMP_TYPE_CONTAINER_TREE_VIEW,
+ G_ADD_PRIVATE (GimpItemTreeView)
+ 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 = G_OBJECT_CLASS (klass);
+ GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass);
+ GimpContainerTreeViewClass *tree_view_class;
+
+ 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->constructed = gimp_item_tree_view_constructed;
+ object_class->dispose = gimp_item_tree_view_dispose;
+
+ widget_class->style_set = gimp_item_tree_view_style_set;
+
+ 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->add_item = NULL;
+ klass->remove_item = NULL;
+ klass->new_item = NULL;
+
+ klass->action_group = 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->lock_content_icon_name = NULL;
+ klass->lock_content_tooltip = NULL;
+ klass->lock_content_help_id = NULL;
+
+ klass->lock_position_icon_name = NULL;
+ klass->lock_position_tooltip = NULL;
+ klass->lock_position_help_id = 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->insert_item_after = gimp_item_tree_view_insert_item_after;
+ 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);
+
+ view->priv = gimp_item_tree_view_get_instance_private (view);
+
+ view->priv->model_column_visible =
+ gimp_container_tree_store_columns_add (tree_view->model_columns,
+ &tree_view->n_model_columns,
+ G_TYPE_BOOLEAN);
+
+ view->priv->model_column_viewable =
+ gimp_container_tree_store_columns_add (tree_view->model_columns,
+ &tree_view->n_model_columns,
+ G_TYPE_BOOLEAN);
+
+ view->priv->model_column_linked =
+ gimp_container_tree_store_columns_add (tree_view->model_columns,
+ &tree_view->n_model_columns,
+ G_TYPE_BOOLEAN);
+
+ view->priv->model_column_color_tag =
+ gimp_container_tree_store_columns_add (tree_view->model_columns,
+ &tree_view->n_model_columns,
+ GDK_TYPE_COLOR);
+
+ gimp_container_tree_view_set_dnd_drop_to_empty (tree_view, TRUE);
+
+ view->priv->image = NULL;
+}
+
+static void
+gimp_item_tree_view_constructed (GObject *object)
+{
+ GimpItemTreeViewClass *item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (object);
+ GimpEditor *editor = GIMP_EDITOR (object);
+ GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (object);
+ GimpItemTreeView *item_view = GIMP_ITEM_TREE_VIEW (object);
+ GtkTreeViewColumn *column;
+ GtkWidget *hbox;
+ GtkWidget *image;
+ GtkIconSize icon_size;
+
+ G_OBJECT_CLASS (parent_class)->constructed (object);
+
+ gimp_container_tree_view_connect_name_edited (tree_view,
+ G_CALLBACK (gimp_item_tree_view_name_edited),
+ item_view);
+
+ g_signal_connect (tree_view->view, "row-expanded",
+ G_CALLBACK (gimp_item_tree_view_row_expanded),
+ tree_view);
+
+ g_signal_connect (tree_view->renderer_cell, "pre-clicked",
+ G_CALLBACK (gimp_item_tree_view_item_pre_clicked),
+ item_view);
+
+ column = gtk_tree_view_column_new ();
+ gtk_tree_view_insert_column (tree_view->view, column, 0);
+
+ item_view->priv->eye_cell = gimp_cell_renderer_toggle_new (GIMP_ICON_VISIBLE);
+ g_object_set (item_view->priv->eye_cell,
+ "xpad", 0,
+ "ypad", 0,
+ "override-background", TRUE,
+ NULL);
+ gtk_tree_view_column_pack_start (column, item_view->priv->eye_cell, FALSE);
+ gtk_tree_view_column_set_attributes (column, item_view->priv->eye_cell,
+ "active",
+ item_view->priv->model_column_visible,
+ "inconsistent",
+ item_view->priv->model_column_viewable,
+ "cell-background-gdk",
+ item_view->priv->model_column_color_tag,
+ NULL);
+
+ gimp_container_tree_view_add_toggle_cell (tree_view,
+ item_view->priv->eye_cell);
+
+ g_signal_connect (item_view->priv->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->priv->chain_cell = gimp_cell_renderer_toggle_new (GIMP_ICON_LINKED);
+ g_object_set (item_view->priv->chain_cell,
+ "xpad", 0,
+ "ypad", 0,
+ NULL);
+ gtk_tree_view_column_pack_start (column, item_view->priv->chain_cell, FALSE);
+ gtk_tree_view_column_set_attributes (column, item_view->priv->chain_cell,
+ "active",
+ item_view->priv->model_column_linked,
+ NULL);
+
+ gimp_container_tree_view_add_toggle_cell (tree_view,
+ item_view->priv->chain_cell);
+
+ g_signal_connect (item_view->priv->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->priv->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->priv->new_button,
+ item_view_class->item_type,
+ gimp_item_tree_view_new_dropped,
+ item_view);
+
+ item_view->priv->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->priv->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->priv->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->priv->duplicate_button),
+ item_view_class->item_type);
+
+ item_view->priv->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->priv->delete_button),
+ item_view_class->item_type);
+
+ hbox = gimp_item_tree_view_get_lock_box (item_view);
+
+ /* Lock content toggle */
+ item_view->priv->lock_content_toggle = gtk_toggle_button_new ();
+ gtk_box_pack_start (GTK_BOX (hbox), item_view->priv->lock_content_toggle,
+ FALSE, FALSE, 0);
+ gtk_box_reorder_child (GTK_BOX (hbox),
+ item_view->priv->lock_content_toggle, 0);
+ gtk_widget_show (item_view->priv->lock_content_toggle);
+
+ g_signal_connect (item_view->priv->lock_content_toggle, "toggled",
+ G_CALLBACK (gimp_item_tree_view_lock_content_toggled),
+ item_view);
+
+ gimp_help_set_help_data (item_view->priv->lock_content_toggle,
+ item_view_class->lock_content_tooltip,
+ item_view_class->lock_content_help_id);
+
+ gtk_widget_style_get (GTK_WIDGET (item_view),
+ "button-icon-size", &icon_size,
+ NULL);
+
+ image = gtk_image_new_from_icon_name (item_view_class->lock_content_icon_name,
+ icon_size);
+ gtk_container_add (GTK_CONTAINER (item_view->priv->lock_content_toggle),
+ image);
+ gtk_widget_show (image);
+
+ /* Lock position toggle */
+ item_view->priv->lock_position_toggle = gtk_toggle_button_new ();
+ gtk_box_pack_start (GTK_BOX (hbox), item_view->priv->lock_position_toggle,
+ FALSE, FALSE, 0);
+ gtk_box_reorder_child (GTK_BOX (hbox),
+ item_view->priv->lock_position_toggle, 1);
+ gtk_widget_show (item_view->priv->lock_position_toggle);
+
+ g_signal_connect (item_view->priv->lock_position_toggle, "toggled",
+ G_CALLBACK (gimp_item_tree_view_lock_position_toggled),
+ item_view);
+
+ gimp_help_set_help_data (item_view->priv->lock_position_toggle,
+ item_view_class->lock_position_tooltip,
+ item_view_class->lock_position_help_id);
+
+ image = gtk_image_new_from_icon_name (item_view_class->lock_position_icon_name,
+ icon_size);
+ gtk_container_add (GTK_CONTAINER (item_view->priv->lock_position_toggle),
+ image);
+ gtk_widget_show (image);
+}
+
+static void
+gimp_item_tree_view_dispose (GObject *object)
+{
+ GimpItemTreeView *view = GIMP_ITEM_TREE_VIEW (object);
+
+ if (view->priv->image)
+ gimp_item_tree_view_set_image (view, NULL);
+
+ G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+gimp_item_tree_view_style_set (GtkWidget *widget,
+ GtkStyle *prev_style)
+{
+ GimpItemTreeView *view = GIMP_ITEM_TREE_VIEW (widget);
+ GList *children;
+ GList *list;
+ GtkReliefStyle button_relief;
+ GtkIconSize button_icon_size;
+ gint content_spacing;
+ gint button_spacing;
+
+ gtk_widget_style_get (widget,
+ "button-relief", &button_relief,
+ "button-icon-size", &button_icon_size,
+ "content-spacing", &content_spacing,
+ "button-spacing", &button_spacing,
+ NULL);
+
+ if (view->priv->options_box)
+ {
+ gtk_box_set_spacing (GTK_BOX (view->priv->options_box), content_spacing);
+
+ children =
+ gtk_container_get_children (GTK_CONTAINER (view->priv->options_box));
+
+ for (list = children; list; list = g_list_next (list))
+ {
+ GtkWidget *child = list->data;
+
+ if (GTK_IS_BOX (child))
+ gtk_box_set_spacing (GTK_BOX (child), button_spacing);
+ }
+
+ g_list_free (children);
+ }
+
+ if (view->priv->lock_box)
+ {
+ gtk_box_set_spacing (GTK_BOX (view->priv->lock_box), button_spacing);
+
+ children =
+ gtk_container_get_children (GTK_CONTAINER (view->priv->lock_box));
+
+ for (list = children; list; list = g_list_next (list))
+ {
+ GtkWidget *child = list->data;
+
+ if (GTK_IS_BUTTON (child))
+ {
+ GtkWidget *image;
+
+ gtk_button_set_relief (GTK_BUTTON (child), button_relief);
+
+ image = gtk_bin_get_child (GTK_BIN (child));
+
+ if (GTK_IS_IMAGE (image))
+ {
+ GtkIconSize old_size;
+ const gchar *icon_name;
+
+ gtk_image_get_icon_name (GTK_IMAGE (image),
+ &icon_name, &old_size);
+
+ if (button_icon_size != old_size)
+ gtk_image_set_from_icon_name (GTK_IMAGE (image),
+ icon_name, button_icon_size);
+ }
+ }
+ }
+
+ g_list_free (children);
+ }
+
+ /* force the toggle cells to recreate their icon */
+ g_object_set (view->priv->eye_cell,
+ "icon-name", GIMP_ICON_VISIBLE,
+ NULL);
+ g_object_set (view->priv->chain_cell,
+ "icon-name", GIMP_ICON_LINKED,
+ NULL);
+
+ GTK_WIDGET_CLASS (parent_class)->style_set (widget, prev_style);
+}
+
+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_get_ui_manager (GIMP_EDITOR (view)), view);
+}
+
+GimpImage *
+gimp_item_tree_view_get_image (GimpItemTreeView *view)
+{
+ g_return_val_if_fail (GIMP_IS_ITEM_TREE_VIEW (view), NULL);
+
+ return view->priv->image;
+}
+
+void
+gimp_item_tree_view_add_options (GimpItemTreeView *view,
+ const gchar *label,
+ GtkWidget *options)
+{
+ gint content_spacing;
+ gint button_spacing;
+
+ g_return_if_fail (GIMP_IS_ITEM_TREE_VIEW (view));
+ g_return_if_fail (GTK_IS_WIDGET (options));
+
+ gtk_widget_style_get (GTK_WIDGET (view),
+ "content-spacing", &content_spacing,
+ "button-spacing", &button_spacing,
+ NULL);
+
+ if (! view->priv->options_box)
+ {
+ GimpItemTreeViewClass *item_view_class;
+
+ item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (view);
+
+ view->priv->options_box = gtk_box_new (GTK_ORIENTATION_VERTICAL, content_spacing);
+ gtk_box_pack_start (GTK_BOX (view), view->priv->options_box,
+ FALSE, FALSE, 0);
+ gtk_box_reorder_child (GTK_BOX (view), view->priv->options_box, 0);
+ gtk_widget_show (view->priv->options_box);
+
+ if (! view->priv->image ||
+ ! item_view_class->get_active_item (view->priv->image))
+ {
+ gtk_widget_set_sensitive (view->priv->options_box, FALSE);
+ }
+ }
+
+ if (label)
+ {
+ GtkWidget *hbox;
+ GtkWidget *label_widget;
+ gboolean group_created = FALSE;
+
+ hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, button_spacing);
+ gtk_box_pack_start (GTK_BOX (view->priv->options_box), hbox,
+ FALSE, FALSE, 0);
+ gtk_widget_show (hbox);
+
+ if (! view->priv->options_group)
+ {
+ view->priv->options_group = gtk_size_group_new (GTK_SIZE_GROUP_HORIZONTAL);
+ group_created = TRUE;
+ }
+
+ label_widget = gtk_label_new (label);
+ gtk_label_set_xalign (GTK_LABEL (label_widget), 0.0);
+ gtk_size_group_add_widget (view->priv->options_group, label_widget);
+ gtk_box_pack_start (GTK_BOX (hbox), label_widget, FALSE, FALSE, 0);
+ gtk_widget_show (label_widget);
+
+ if (group_created)
+ g_object_unref (view->priv->options_group);
+
+ gtk_box_pack_start (GTK_BOX (hbox), options, TRUE, TRUE, 0);
+ gtk_widget_show (options);
+ }
+ else
+ {
+ gtk_box_pack_start (GTK_BOX (view->priv->options_box), options,
+ FALSE, FALSE, 0);
+ gtk_widget_show (options);
+ }
+}
+
+GtkWidget *
+gimp_item_tree_view_get_lock_box (GimpItemTreeView *view)
+{
+ g_return_val_if_fail (GIMP_IS_ITEM_TREE_VIEW (view), NULL);
+
+ if (! view->priv->lock_box)
+ {
+ gint button_spacing;
+
+ gtk_widget_style_get (GTK_WIDGET (view),
+ "button-spacing", &button_spacing,
+ NULL);
+
+ view->priv->lock_box = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, button_spacing);
+
+ gimp_item_tree_view_add_options (view, _("Lock:"), view->priv->lock_box);
+
+ gtk_box_set_child_packing (GTK_BOX (view->priv->options_box),
+ gtk_widget_get_parent (view->priv->lock_box),
+ FALSE, FALSE, 0, GTK_PACK_END);
+ }
+
+ return view->priv->lock_box;
+}
+
+GtkWidget *
+gimp_item_tree_view_get_new_button (GimpItemTreeView *view)
+{
+ g_return_val_if_fail (GIMP_IS_ITEM_TREE_VIEW (view), NULL);
+
+ return view->priv->new_button;
+}
+
+GtkWidget *
+gimp_item_tree_view_get_delete_button (GimpItemTreeView *view)
+{
+ g_return_val_if_fail (GIMP_IS_ITEM_TREE_VIEW (view), NULL);
+
+ return view->priv->delete_button;
+}
+
+gint
+gimp_item_tree_view_get_drop_index (GimpItemTreeView *view,
+ GimpViewable *dest_viewable,
+ GtkTreeViewDropPosition drop_pos,
+ GimpViewable **parent)
+{
+ gint index = -1;
+
+ g_return_val_if_fail (GIMP_IS_ITEM_TREE_VIEW (view), -1);
+ g_return_val_if_fail (dest_viewable == NULL ||
+ GIMP_IS_VIEWABLE (dest_viewable), -1);
+ g_return_val_if_fail (parent != NULL, -1);
+
+ *parent = NULL;
+
+ if (dest_viewable)
+ {
+ *parent = gimp_viewable_get_parent (dest_viewable);
+ index = gimp_item_get_index (GIMP_ITEM (dest_viewable));
+
+ if (drop_pos == GTK_TREE_VIEW_DROP_INTO_OR_AFTER)
+ {
+ GimpContainer *children = gimp_viewable_get_children (dest_viewable);
+
+ if (children)
+ {
+ *parent = dest_viewable;
+ index = 0;
+ }
+ else
+ {
+ index++;
+ }
+ }
+ else if (drop_pos == GTK_TREE_VIEW_DROP_AFTER)
+ {
+ index++;
+ }
+ }
+
+ return index;
+}
+
+static void
+gimp_item_tree_view_real_set_image (GimpItemTreeView *view,
+ GimpImage *image)
+{
+ if (view->priv->image == image)
+ return;
+
+ if (view->priv->image)
+ {
+ g_signal_handlers_disconnect_by_func (view->priv->image,
+ gimp_item_tree_view_item_changed,
+ view);
+ g_signal_handlers_disconnect_by_func (view->priv->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->priv->image,
+ gimp_item_tree_view_image_flush,
+ view);
+ }
+
+ view->priv->image = image;
+
+ if (view->priv->image)
+ {
+ GimpContainer *container;
+
+ container =
+ GIMP_ITEM_TREE_VIEW_GET_CLASS (view)->get_container (view->priv->image);
+
+ gimp_container_view_set_container (GIMP_CONTAINER_VIEW (view), container);
+
+ g_signal_connect (view->priv->image,
+ GIMP_ITEM_TREE_VIEW_GET_CLASS (view)->signal_name,
+ G_CALLBACK (gimp_item_tree_view_item_changed),
+ view);
+ g_signal_connect (view->priv->image, "size-changed",
+ G_CALLBACK (gimp_item_tree_view_size_changed),
+ view);
+
+ g_signal_connect (view->priv->image, "flush",
+ G_CALLBACK (gimp_item_tree_view_image_flush),
+ view);
+
+ gimp_item_tree_view_item_changed (view->priv->image, view);
+ }
+}
+
+static void
+gimp_item_tree_view_image_flush (GimpImage *image,
+ gboolean invalidate_preview,
+ GimpItemTreeView *view)
+{
+ gimp_ui_manager_update (gimp_editor_get_ui_manager (GIMP_EDITOR (view)), 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_tree_handler_disconnect (item_view->priv->visible_changed_handler);
+ item_view->priv->visible_changed_handler = NULL;
+
+ gimp_tree_handler_disconnect (item_view->priv->linked_changed_handler);
+ item_view->priv->linked_changed_handler = NULL;
+
+ gimp_tree_handler_disconnect (item_view->priv->color_tag_changed_handler);
+ item_view->priv->color_tag_changed_handler = NULL;
+
+ gimp_tree_handler_disconnect (item_view->priv->lock_content_changed_handler);
+ item_view->priv->lock_content_changed_handler = NULL;
+
+ gimp_tree_handler_disconnect (item_view->priv->lock_position_changed_handler);
+ item_view->priv->lock_position_changed_handler = NULL;
+ }
+
+ parent_view_iface->set_container (view, container);
+
+ if (container)
+ {
+ item_view->priv->visible_changed_handler =
+ gimp_tree_handler_connect (container, "visibility-changed",
+ G_CALLBACK (gimp_item_tree_view_visible_changed),
+ view);
+
+ item_view->priv->linked_changed_handler =
+ gimp_tree_handler_connect (container, "linked-changed",
+ G_CALLBACK (gimp_item_tree_view_linked_changed),
+ view);
+
+ item_view->priv->color_tag_changed_handler =
+ gimp_tree_handler_connect (container, "color-tag-changed",
+ G_CALLBACK (gimp_item_tree_view_color_tag_changed),
+ view);
+
+ item_view->priv->lock_content_changed_handler =
+ gimp_tree_handler_connect (container, "lock-content-changed",
+ G_CALLBACK (gimp_item_tree_view_lock_content_changed),
+ view);
+
+ item_view->priv->lock_position_changed_handler =
+ gimp_tree_handler_connect (container, "lock-position-changed",
+ G_CALLBACK (gimp_item_tree_view_lock_position_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,
+ gpointer parent_insert_data,
+ 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;
+ GimpRGB color;
+ GdkColor gdk_color;
+ gboolean has_color;
+
+ item_view->priv->inserting_item = TRUE;
+
+ iter = parent_view_iface->insert_item (view, viewable,
+ parent_insert_data, index);
+
+ item_view->priv->inserting_item = FALSE;
+
+ has_color = gimp_get_color_tag_color (gimp_item_get_merged_color_tag (item),
+ &color,
+ gimp_item_get_color_tag (item) ==
+ GIMP_COLOR_TAG_NONE);
+ if (has_color)
+ gimp_rgb_get_gdk_color (&color, &gdk_color);
+
+ gtk_tree_store_set (GTK_TREE_STORE (tree_view->model), iter,
+ item_view->priv->model_column_visible,
+ gimp_item_get_visible (item),
+ item_view->priv->model_column_viewable,
+ gimp_item_get_visible (item) &&
+ ! gimp_item_is_visible (item),
+ item_view->priv->model_column_linked,
+ gimp_item_get_linked (item),
+ item_view->priv->model_column_color_tag,
+ has_color ? &gdk_color : NULL,
+ -1);
+
+ return iter;
+}
+
+static void
+gimp_item_tree_view_insert_item_after (GimpContainerView *view,
+ GimpViewable *viewable,
+ gpointer insert_data)
+{
+ GimpItemTreeView *item_view = GIMP_ITEM_TREE_VIEW (view);
+ GimpItemTreeViewClass *item_view_class;
+ GimpItem *active_item;
+
+ item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (item_view);
+
+ active_item = item_view_class->get_active_item (item_view->priv->image);
+
+ if (active_item == (GimpItem *) viewable)
+ gimp_container_view_select_item (view, viewable);
+}
+
+static gboolean
+gimp_item_tree_view_select_item (GimpContainerView *view,
+ GimpViewable *item,
+ gpointer insert_data)
+{
+ GimpItemTreeView *tree_view = GIMP_ITEM_TREE_VIEW (view);
+ gboolean options_sensitive = FALSE;
+ 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->priv->image);
+
+ if (active_item != (GimpItem *) item)
+ {
+ item_view_class->set_active_item (tree_view->priv->image,
+ GIMP_ITEM (item));
+
+ gimp_image_flush (tree_view->priv->image);
+ }
+
+ options_sensitive = TRUE;
+
+ gimp_item_tree_view_update_options (tree_view, GIMP_ITEM (item));
+ }
+
+ gimp_ui_manager_update (gimp_editor_get_ui_manager (GIMP_EDITOR (tree_view)), tree_view);
+
+ if (tree_view->priv->options_box)
+ gtk_widget_set_sensitive (tree_view->priv->options_box, options_sensitive);
+
+ 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_get_ui_manager (GIMP_EDITOR (view)),
+ 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,
+ GtkTreePath *drop_path,
+ 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_path,
+ 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)
+{
+ GimpItemTreeViewClass *item_view_class;
+ GimpItemTreeView *item_view = GIMP_ITEM_TREE_VIEW (tree_view);
+ gint dest_index = -1;
+
+ item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (item_view);
+
+ if (item_view->priv->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;
+ GimpItem *parent;
+
+ if (g_type_is_a (G_TYPE_FROM_INSTANCE (src_viewable), item_type))
+ item_type = G_TYPE_FROM_INSTANCE (src_viewable);
+
+ dest_index = gimp_item_tree_view_get_drop_index (item_view, dest_viewable,
+ drop_pos,
+ (GimpViewable **) &parent);
+
+ new_item = gimp_item_convert (GIMP_ITEM (src_viewable),
+ item_view->priv->image, item_type);
+
+ gimp_item_set_linked (new_item, FALSE, FALSE);
+
+ item_view_class->add_item (item_view->priv->image, new_item,
+ parent, dest_index, TRUE);
+ }
+ else if (dest_viewable)
+ {
+ GimpItem *src_parent;
+ GimpItem *dest_parent;
+ gint src_index;
+ gint dest_index;
+
+ src_parent = GIMP_ITEM (gimp_viewable_get_parent (src_viewable));
+ src_index = gimp_item_get_index (GIMP_ITEM (src_viewable));
+
+ dest_index = gimp_item_tree_view_get_drop_index (item_view, dest_viewable,
+ drop_pos,
+ (GimpViewable **) &dest_parent);
+
+ if (src_parent == dest_parent)
+ {
+ if (src_index < dest_index)
+ dest_index--;
+ }
+
+ gimp_image_reorder_item (item_view->priv->image,
+ GIMP_ITEM (src_viewable),
+ dest_parent,
+ dest_index,
+ TRUE, NULL);
+ }
+
+ gimp_image_flush (item_view->priv->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);
+ GimpContainerView *view = GIMP_CONTAINER_VIEW (data);
+
+ if (item_view_class->new_default_action &&
+ viewable && gimp_container_view_lookup (view, viewable))
+ {
+ GimpAction *action;
+
+ action = gimp_ui_manager_find_action (gimp_editor_get_ui_manager (GIMP_EDITOR (view)),
+ item_view_class->action_group,
+ item_view_class->new_default_action);
+
+ if (action)
+ {
+ g_object_set (action, "viewable", viewable, NULL);
+ gimp_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->priv->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;
+ GError *error = NULL;
+
+ gtk_tree_model_get (tree_view->model, &iter,
+ GIMP_CONTAINER_TREE_STORE_COLUMN_RENDERER, &renderer,
+ -1);
+
+ item = GIMP_ITEM (renderer->viewable);
+
+ old_name = gimp_object_get_name (item);
+
+ if (! old_name) old_name = "";
+ if (! new_name) new_name = "";
+
+ if (strcmp (old_name, new_name) &&
+ gimp_item_rename (item, new_name, &error))
+ {
+ gimp_image_flush (gimp_item_get_image (item));
+ }
+ else
+ {
+ gchar *name = gimp_viewable_get_description (renderer->viewable, NULL);
+
+ gtk_tree_store_set (GTK_TREE_STORE (tree_view->model), &iter,
+ GIMP_CONTAINER_TREE_STORE_COLUMN_NAME, name,
+ -1);
+ g_free (name);
+
+ if (error)
+ {
+ gimp_message_literal (view->priv->image->gimp, G_OBJECT (view),
+ GIMP_MESSAGE_WARNING,
+ error->message);
+ g_clear_error (&error);
+ }
+ }
+
+ 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)
+ {
+ GimpContainer *children;
+
+ gtk_tree_store_set (GTK_TREE_STORE (tree_view->model), iter,
+ view->priv->model_column_visible,
+ gimp_item_get_visible (item),
+ view->priv->model_column_viewable,
+ gimp_item_get_visible (item) &&
+ ! gimp_item_is_visible (item),
+ -1);
+
+ children = gimp_viewable_get_children (GIMP_VIEWABLE (item));
+
+ if (children)
+ gimp_container_foreach (children,
+ (GFunc) gimp_item_tree_view_visible_changed,
+ view);
+ }
+}
+
+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_tree_store_set (GTK_TREE_STORE (tree_view->model), iter,
+ view->priv->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);
+}
+
+
+/* "Color Tag" callbacks */
+
+static void
+gimp_item_tree_view_color_tag_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)
+ {
+ GimpContainer *children;
+ GimpRGB color;
+ GdkColor gdk_color;
+ gboolean has_color;
+
+ has_color = gimp_get_color_tag_color (gimp_item_get_merged_color_tag (item),
+ &color,
+ gimp_item_get_color_tag (item) ==
+ GIMP_COLOR_TAG_NONE);
+ if (has_color)
+ gimp_rgb_get_gdk_color (&color, &gdk_color);
+
+ gtk_tree_store_set (GTK_TREE_STORE (tree_view->model), iter,
+ view->priv->model_column_color_tag,
+ has_color ? &gdk_color : NULL,
+ -1);
+
+ children = gimp_viewable_get_children (GIMP_VIEWABLE (item));
+
+ if (children)
+ gimp_container_foreach (children,
+ (GFunc) gimp_item_tree_view_color_tag_changed,
+ view);
+ }
+}
+
+
+/* "Lock Content" callbacks */
+
+static void
+gimp_item_tree_view_lock_content_changed (GimpItem *item,
+ GimpItemTreeView *view)
+{
+ GimpImage *image = view->priv->image;
+ GimpItem *active_item;
+
+ active_item = GIMP_ITEM_TREE_VIEW_GET_CLASS (view)->get_active_item (image);
+
+ if (active_item == item)
+ gimp_item_tree_view_update_options (view, item);
+}
+
+static void
+gimp_item_tree_view_lock_content_toggled (GtkWidget *widget,
+ GimpItemTreeView *view)
+{
+ GimpImage *image = view->priv->image;
+ GimpItem *item;
+
+ item = GIMP_ITEM_TREE_VIEW_GET_CLASS (view)->get_active_item (image);
+
+ if (item)
+ {
+ gboolean lock_content;
+
+ lock_content = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
+
+ if (gimp_item_get_lock_content (item) != lock_content)
+ {
+#if 0
+ GimpUndo *undo;
+#endif
+ gboolean push_undo = TRUE;
+
+#if 0
+ /* compress lock content undos */
+ undo = gimp_image_undo_can_compress (image, GIMP_TYPE_ITEM_UNDO,
+ GIMP_UNDO_ITEM_LOCK_CONTENT);
+
+ if (undo && GIMP_ITEM_UNDO (undo)->item == item)
+ push_undo = FALSE;
+#endif
+
+ g_signal_handlers_block_by_func (item,
+ gimp_item_tree_view_lock_content_changed,
+ view);
+
+ gimp_item_set_lock_content (item, lock_content, push_undo);
+
+ g_signal_handlers_unblock_by_func (item,
+ gimp_item_tree_view_lock_content_changed,
+ view);
+
+ gimp_image_flush (image);
+ }
+ }
+}
+
+static void
+gimp_item_tree_view_lock_position_changed (GimpItem *item,
+ GimpItemTreeView *view)
+{
+ GimpImage *image = view->priv->image;
+ GimpItem *active_item;
+
+ active_item = GIMP_ITEM_TREE_VIEW_GET_CLASS (view)->get_active_item (image);
+
+ if (active_item == item)
+ gimp_item_tree_view_update_options (view, item);
+}
+
+static void
+gimp_item_tree_view_lock_position_toggled (GtkWidget *widget,
+ GimpItemTreeView *view)
+{
+ GimpImage *image = view->priv->image;
+ GimpItem *item;
+
+ item = GIMP_ITEM_TREE_VIEW_GET_CLASS (view)->get_active_item (image);
+
+ if (item)
+ {
+ gboolean lock_position;
+
+ lock_position = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
+
+ if (gimp_item_get_lock_position (item) != lock_position)
+ {
+ GimpUndo *undo;
+ gboolean push_undo = TRUE;
+
+ /* compress lock position undos */
+ undo = gimp_image_undo_can_compress (image, GIMP_TYPE_ITEM_UNDO,
+ GIMP_UNDO_ITEM_LOCK_POSITION);
+
+ if (undo && GIMP_ITEM_UNDO (undo)->item == item)
+ push_undo = FALSE;
+
+ g_signal_handlers_block_by_func (item,
+ gimp_item_tree_view_lock_position_changed,
+ view);
+
+ gimp_item_set_lock_position (item, lock_position, push_undo);
+
+ g_signal_handlers_unblock_by_func (item,
+ gimp_item_tree_view_lock_position_changed,
+ view);
+
+ gimp_image_flush (image);
+ }
+ }
+}
+
+static gboolean
+gimp_item_tree_view_item_pre_clicked (GimpCellRendererViewable *cell,
+ const gchar *path_str,
+ GdkModifierType state,
+ GimpItemTreeView *item_view)
+{
+ GimpContainerTreeView *tree_view = GIMP_CONTAINER_TREE_VIEW (item_view);
+ GtkTreePath *path;
+ GtkTreeIter iter;
+ gboolean handled = FALSE;
+
+ path = gtk_tree_path_new_from_string (path_str);
+
+ if (gtk_tree_model_get_iter (tree_view->model, &iter, path) &&
+ (state & GDK_MOD1_MASK))
+ {
+ GimpImage *image = gimp_item_tree_view_get_image (item_view);
+ GimpViewRenderer *renderer = NULL;
+
+ gtk_tree_model_get (tree_view->model, &iter,
+ GIMP_CONTAINER_TREE_STORE_COLUMN_RENDERER, &renderer,
+ -1);
+
+ if (renderer)
+ {
+ GimpItem *item = GIMP_ITEM (renderer->viewable);
+ GimpChannelOps op = gimp_modifiers_to_channel_op (state);
+
+ gimp_item_to_selection (item, op,
+ TRUE, FALSE, 0.0, 0.0);
+ gimp_image_flush (image);
+
+ g_object_unref (renderer);
+
+ /* Don't select the clicked layer */
+ handled = TRUE;
+ }
+ }
+
+ gtk_tree_path_free (path);
+
+ return handled;
+}
+
+static void
+gimp_item_tree_view_update_options (GimpItemTreeView *view,
+ GimpItem *item)
+{
+ if (gimp_item_get_lock_content (item) !=
+ gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (view->priv->lock_content_toggle)))
+ {
+ g_signal_handlers_block_by_func (view->priv->lock_content_toggle,
+ gimp_item_tree_view_lock_content_toggled,
+ view);
+
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (view->priv->lock_content_toggle),
+ gimp_item_get_lock_content (item));
+
+ g_signal_handlers_unblock_by_func (view->priv->lock_content_toggle,
+ gimp_item_tree_view_lock_content_toggled,
+ view);
+ }
+
+ if (gimp_item_get_lock_position (item) !=
+ gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (view->priv->lock_position_toggle)))
+ {
+ g_signal_handlers_block_by_func (view->priv->lock_position_toggle,
+ gimp_item_tree_view_lock_position_toggled,
+ view);
+
+ gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (view->priv->lock_position_toggle),
+ gimp_item_get_lock_position (item));
+
+ g_signal_handlers_unblock_by_func (view->priv->lock_position_toggle,
+ gimp_item_tree_view_lock_position_toggled,
+ view);
+ }
+
+ gtk_widget_set_sensitive (view->priv->lock_content_toggle,
+ gimp_item_can_lock_content (item));
+
+ gtk_widget_set_sensitive (view->priv->lock_position_toggle,
+ gimp_item_can_lock_position (item));
+}
+
+
+/* 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;
+
+ void (* setter) (GimpItem *item,
+ gboolean value,
+ gboolean push_undo);
+ void (* exclusive) (GimpItem *item,
+ GimpContext *context);
+
+ switch (undo_type)
+ {
+ case GIMP_UNDO_ITEM_VISIBILITY:
+ setter = gimp_item_set_visible;
+ exclusive = gimp_item_toggle_exclusive_visible;
+ break;
+
+ case GIMP_UNDO_ITEM_LINKED:
+ setter = gimp_item_set_linked;
+ exclusive = gimp_item_toggle_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,
+ GIMP_CONTAINER_TREE_STORE_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) && exclusive)
+ {
+ exclusive (item, context);
+ }
+ 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);
+}
+
+
+/* GtkTreeView callbacks */
+
+static void
+gimp_item_tree_view_row_expanded (GtkTreeView *tree_view,
+ GtkTreeIter *iter,
+ GtkTreePath *path,
+ GimpItemTreeView *item_view)
+{
+ /* don't select the item while it is being inserted */
+ if (! item_view->priv->inserting_item)
+ {
+ GimpItemTreeViewClass *item_view_class;
+ GimpViewRenderer *renderer;
+ GimpItem *expanded_item;
+ GimpItem *active_item;
+
+ gtk_tree_model_get (GIMP_CONTAINER_TREE_VIEW (item_view)->model, iter,
+ GIMP_CONTAINER_TREE_STORE_COLUMN_RENDERER, &renderer,
+ -1);
+ expanded_item = GIMP_ITEM (renderer->viewable);
+ g_object_unref (renderer);
+
+ item_view_class = GIMP_ITEM_TREE_VIEW_GET_CLASS (item_view);
+
+ active_item = item_view_class->get_active_item (item_view->priv->image);
+
+ /* select the active item only if it was made visible by expanding
+ * its immediate parent. See bug #666561.
+ */
+ if (active_item &&
+ gimp_item_get_parent (active_item) == expanded_item)
+ {
+ gimp_container_view_select_item (GIMP_CONTAINER_VIEW (item_view),
+ GIMP_VIEWABLE (active_item));
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 14:33:17 +0000