/* GIMP - The GNU Image Manipulation Program * Copyright (C) 1995 Spencer Kimball and Peter Mattis * * gimpitemtreeview.c * Copyright (C) 2001-2011 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 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 . */ #include "config.h" #include #include #include #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 "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 _GimpItemTreeViewPriv { GimpImage *image; GtkWidget *options_box; GtkSizeGroup *options_group; GtkWidget *lock_box; GtkWidget *lock_content_toggle; GtkWidget *edit_button; 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; GtkCellRenderer *eye_cell; GtkCellRenderer *chain_cell; GimpTreeHandler *visible_changed_handler; GimpTreeHandler *linked_changed_handler; GimpTreeHandler *lock_content_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_lock_content_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_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_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->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->lock_content_stock_id = NULL; klass->lock_content_tooltip = NULL; klass->lock_content_help_id = NULL; g_type_class_add_private (klass, sizeof (GimpItemTreeViewPriv)); } 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 = G_TYPE_INSTANCE_GET_PRIVATE (view, GIMP_TYPE_ITEM_TREE_VIEW, GimpItemTreeViewPriv); 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); 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; if (G_OBJECT_CLASS (parent_class)->constructed) 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_STOCK_VISIBLE); g_object_set (item_view->priv->eye_cell, "xpad", 0, "ypad", 0, 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, 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_STOCK_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->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->priv->edit_button), item_view_class->item_type); 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); /* Lock content toggle */ hbox = gimp_item_tree_view_get_lock_box (item_view); 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_stock (item_view_class->lock_content_stock_id, icon_size); gtk_container_add (GTK_CONTAINER (item_view->priv->lock_content_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; gchar *stock_id; gtk_image_get_stock (GTK_IMAGE (image), &stock_id, &old_size); if (button_icon_size != old_size) gtk_image_set_from_stock (GTK_IMAGE (image), stock_id, button_icon_size); } } } g_list_free (children); } 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_misc_set_alignment (GTK_MISC (label_widget), 0.0, 0.5); 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_edit_button (GimpItemTreeView *view) { g_return_val_if_fail (GIMP_IS_ITEM_TREE_VIEW (view), NULL); return view->priv->edit_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->lock_content_changed_handler); item_view->priv->lock_content_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->lock_content_changed_handler = gimp_tree_handler_connect (container, "lock-content-changed", G_CALLBACK (gimp_item_tree_view_lock_content_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; item_view->priv->inserting_item = TRUE; iter = parent_view_iface->insert_item (view, viewable, parent_insert_data, index); item_view->priv->inserting_item = FALSE; 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), -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)) { GtkAction *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); 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->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); } /* "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 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); } gtk_widget_set_sensitive (view->priv->lock_content_toggle, gimp_item_can_lock_content (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)); } } }