/* The GIMP -- an image manipulation program * Copyright (C) 1995 Spencer Kimball and Peter Mattis * * gimpdockable.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 "libgimpwidgets/gimpwidgets.h" #include "widgets-types.h" #include "core/gimpcontext.h" #include "gimpdialogfactory.h" #include "gimpdnd.h" #include "gimpdock.h" #include "gimpdockable.h" #include "gimpdockbook.h" #include "gimpdocked.h" #include "gimpuimanager.h" #include "gimpwidgets-utils.h" #include "gimp-intl.h" static void gimp_dockable_class_init (GimpDockableClass *klass); static void gimp_dockable_init (GimpDockable *dockable); static void gimp_dockable_destroy (GtkObject *object); static void gimp_dockable_size_request (GtkWidget *widget, GtkRequisition *requisition); static void gimp_dockable_size_allocate (GtkWidget *widget, GtkAllocation *allocation); static void gimp_dockable_realize (GtkWidget *widget); static void gimp_dockable_unrealize (GtkWidget *widget); static void gimp_dockable_map (GtkWidget *widget); static void gimp_dockable_unmap (GtkWidget *widget); static gboolean gimp_dockable_drag_drop (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time); static void gimp_dockable_style_set (GtkWidget *widget, GtkStyle *prev_style); static gboolean gimp_dockable_expose_event (GtkWidget *widget, GdkEventExpose *event); static gboolean gimp_dockable_drag_event_filter (GtkWidget *widget, GdkEventAny *event); static gboolean gimp_dockable_popup_menu (GtkWidget *widget); static void gimp_dockable_add (GtkContainer *container, GtkWidget *widget); static void gimp_dockable_remove (GtkContainer *container, GtkWidget *widget); static GType gimp_dockable_child_type (GtkContainer *container); static void gimp_dockable_forall (GtkContainer *container, gboolean include_internals, GtkCallback callback, gpointer callback_data); static void gimp_dockable_get_title_area (GimpDockable *dockable, GdkRectangle *area); static gboolean gimp_dockable_menu_button_press (GtkWidget *button, GdkEventButton *bevent, GimpDockable *dockable); static void gimp_dockable_close_clicked (GtkWidget *button, GimpDockable *dockable); static gboolean gimp_dockable_show_menu (GimpDockable *dockable); static void gimp_dockable_title_changed (GimpDocked *docked, GimpDockable *dockable); static GtkBinClass *parent_class = NULL; static GtkTargetEntry dialog_target_table[] = { GIMP_TARGET_DIALOG }; GType gimp_dockable_get_type (void) { static GType dockable_type = 0; if (! dockable_type) { static const GTypeInfo dockable_info = { sizeof (GimpDockableClass), NULL, /* base_init */ NULL, /* base_finalize */ (GClassInitFunc) gimp_dockable_class_init, NULL, /* class_finalize */ NULL, /* class_data */ sizeof (GimpDockable), 0, /* n_preallocs */ (GInstanceInitFunc) gimp_dockable_init, }; dockable_type = g_type_register_static (GTK_TYPE_BIN, "GimpDockable", &dockable_info, 0); } return dockable_type; } static void gimp_dockable_class_init (GimpDockableClass *klass) { GtkObjectClass *object_class; GtkWidgetClass *widget_class; GtkContainerClass *container_class; object_class = GTK_OBJECT_CLASS (klass); widget_class = GTK_WIDGET_CLASS (klass); container_class = GTK_CONTAINER_CLASS (klass); parent_class = g_type_class_peek_parent (klass); object_class->destroy = gimp_dockable_destroy; widget_class->size_request = gimp_dockable_size_request; widget_class->size_allocate = gimp_dockable_size_allocate; widget_class->realize = gimp_dockable_realize; widget_class->unrealize = gimp_dockable_unrealize; widget_class->map = gimp_dockable_map; widget_class->unmap = gimp_dockable_unmap; widget_class->style_set = gimp_dockable_style_set; widget_class->drag_drop = gimp_dockable_drag_drop; widget_class->expose_event = gimp_dockable_expose_event; widget_class->popup_menu = gimp_dockable_popup_menu; container_class->add = gimp_dockable_add; container_class->remove = gimp_dockable_remove; container_class->child_type = gimp_dockable_child_type; container_class->forall = gimp_dockable_forall; gtk_widget_class_install_style_property (widget_class, g_param_spec_int ("content_border", NULL, NULL, 0, G_MAXINT, 0, G_PARAM_READABLE)); } static void gimp_dockable_init (GimpDockable *dockable) { GtkWidget *image; dockable->name = NULL; dockable->blurb = NULL; dockable->stock_id = NULL; dockable->help_id = NULL; dockable->tab_style = GIMP_TAB_STYLE_PREVIEW; dockable->dockbook = NULL; dockable->context = NULL; dockable->title_layout = NULL; dockable->title_window = NULL; gtk_widget_push_composite_child (); dockable->menu_button = gtk_button_new (); gtk_widget_pop_composite_child (); GTK_WIDGET_UNSET_FLAGS (dockable->menu_button, GTK_CAN_FOCUS); gtk_widget_set_parent (dockable->menu_button, GTK_WIDGET (dockable)); gtk_button_set_relief (GTK_BUTTON (dockable->menu_button), GTK_RELIEF_NONE); gtk_widget_show (dockable->menu_button); image = gtk_image_new_from_stock (GIMP_STOCK_MENU_LEFT, GTK_ICON_SIZE_MENU); gtk_container_add (GTK_CONTAINER (dockable->menu_button), image); gtk_widget_show (image); g_signal_connect (dockable->menu_button, "button_press_event", G_CALLBACK (gimp_dockable_menu_button_press), dockable); gtk_widget_push_composite_child (); dockable->close_button = gtk_button_new (); gtk_widget_pop_composite_child (); GTK_WIDGET_UNSET_FLAGS (dockable->close_button, GTK_CAN_FOCUS); gtk_widget_set_parent (dockable->close_button, GTK_WIDGET (dockable)); gtk_button_set_relief (GTK_BUTTON (dockable->close_button), GTK_RELIEF_NONE); gtk_widget_show (dockable->close_button); gimp_help_set_help_data (dockable->close_button, _("Close this Tab"), NULL); image = gtk_image_new_from_stock (GIMP_STOCK_CLOSE, GTK_ICON_SIZE_MENU); gtk_container_add (GTK_CONTAINER (dockable->close_button), image); gtk_widget_show (image); g_signal_connect (dockable->close_button, "clicked", G_CALLBACK (gimp_dockable_close_clicked), dockable); gtk_drag_dest_set (GTK_WIDGET (dockable), GTK_DEST_DEFAULT_ALL, dialog_target_table, G_N_ELEMENTS (dialog_target_table), GDK_ACTION_MOVE); /* Filter out all button_press events not coming from the event window over the title area. This keeps events that originate from widgets in the dockable to start a drag. */ g_signal_connect (dockable, "button_press_event", G_CALLBACK (gimp_dockable_drag_event_filter), NULL); } static void gimp_dockable_destroy (GtkObject *object) { GimpDockable *dockable = GIMP_DOCKABLE (object); if (dockable->context) gimp_dockable_set_context (dockable, NULL); if (dockable->blurb && dockable->blurb != dockable->name) { g_free (dockable->blurb); dockable->blurb = NULL; } if (dockable->name) { g_free (dockable->name); dockable->name = NULL; } if (dockable->stock_id) { g_free (dockable->stock_id); dockable->stock_id = NULL; } if (dockable->help_id) { g_free (dockable->help_id); dockable->help_id = NULL; } if (dockable->title_layout) { g_object_unref (dockable->title_layout); dockable->title_layout = NULL; } if (dockable->menu_button) { gtk_widget_unparent (dockable->menu_button); dockable->menu_button = NULL; } if (dockable->close_button) { gtk_widget_unparent (dockable->close_button); dockable->close_button = NULL; } GTK_OBJECT_CLASS (parent_class)->destroy (object); } static void gimp_dockable_size_request (GtkWidget *widget, GtkRequisition *requisition) { GtkContainer *container; GtkBin *bin; GimpDockable *dockable; GtkRequisition child_requisition; container = GTK_CONTAINER (widget); bin = GTK_BIN (widget); dockable = GIMP_DOCKABLE (widget); requisition->width = container->border_width * 2; requisition->height = container->border_width * 2; if (dockable->close_button && GTK_WIDGET_VISIBLE (dockable->close_button)) { gtk_widget_size_request (dockable->close_button, &child_requisition); if (! bin->child) requisition->width += child_requisition.width; requisition->height += child_requisition.height; } if (bin->child && GTK_WIDGET_VISIBLE (bin->child)) { gtk_widget_size_request (bin->child, &child_requisition); requisition->width += child_requisition.width; requisition->height += child_requisition.height; } } static void gimp_dockable_size_allocate (GtkWidget *widget, GtkAllocation *allocation) { GtkContainer *container; GtkBin *bin; GimpDockable *dockable; GtkRequisition button_requisition = { 0, }; GtkAllocation child_allocation; container = GTK_CONTAINER (widget); bin = GTK_BIN (widget); dockable = GIMP_DOCKABLE (widget); widget->allocation = *allocation; if (dockable->close_button) { gtk_widget_size_request (dockable->close_button, &button_requisition); if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR) child_allocation.x = (allocation->x + allocation->width - container->border_width - button_requisition.width); else child_allocation.x = allocation->x + container->border_width; child_allocation.y = allocation->y + container->border_width; child_allocation.width = button_requisition.width; child_allocation.height = button_requisition.height; gtk_widget_size_allocate (dockable->close_button, &child_allocation); } if (dockable->menu_button) { if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR) child_allocation.x = (allocation->x + allocation->width - container->border_width - 2 * button_requisition.width); else child_allocation.x = (allocation->x + container->border_width + button_requisition.width); child_allocation.y = allocation->y + container->border_width; child_allocation.width = button_requisition.width; child_allocation.height = button_requisition.height; gtk_widget_size_allocate (dockable->menu_button, &child_allocation); } if (bin->child) { child_allocation.x = allocation->x + container->border_width; child_allocation.y = allocation->y + container->border_width; child_allocation.width = MAX (allocation->width - container->border_width * 2, 0); child_allocation.height = MAX (allocation->height - container->border_width * 2 - button_requisition.height, 0); child_allocation.y += button_requisition.height; gtk_widget_size_allocate (bin->child, &child_allocation); } if (dockable->title_window) { GdkRectangle area; gimp_dockable_get_title_area (dockable, &area); gdk_window_move_resize (dockable->title_window, area.x, area.y, area.width, area.height); } } static void gimp_dockable_realize (GtkWidget *widget) { GimpDockable *dockable = GIMP_DOCKABLE (widget); GTK_WIDGET_CLASS (parent_class)->realize (widget); if (! dockable->title_window) { GdkWindowAttr attributes; GdkRectangle area; GdkCursor *cursor; gimp_dockable_get_title_area (dockable, &area); attributes.x = area.x; attributes.y = area.y; attributes.width = area.width; attributes.height = area.height; attributes.window_type = GDK_WINDOW_TEMP; attributes.wclass = GDK_INPUT_ONLY; attributes.override_redirect = TRUE; attributes.event_mask = (GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_MOTION_MASK | gtk_widget_get_events (widget)); dockable->title_window = gdk_window_new (widget->window, &attributes, (GDK_WA_X | GDK_WA_Y | GDK_WA_NOREDIR)); gdk_window_set_user_data (dockable->title_window, widget); cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget), GDK_HAND2); gdk_window_set_cursor (dockable->title_window, cursor); gdk_cursor_unref (cursor); } } static void gimp_dockable_unrealize (GtkWidget *widget) { GimpDockable *dockable = GIMP_DOCKABLE (widget); if (dockable->title_window) { gdk_window_set_user_data (dockable->title_window, NULL); gdk_window_destroy (dockable->title_window); dockable->title_window = NULL; } GTK_WIDGET_CLASS (parent_class)->unrealize (widget); } static void gimp_dockable_map (GtkWidget *widget) { GimpDockable *dockable = GIMP_DOCKABLE (widget); GTK_WIDGET_CLASS (parent_class)->map (widget); if (dockable->title_window) gdk_window_show (dockable->title_window); } static void gimp_dockable_unmap (GtkWidget *widget) { GimpDockable *dockable = GIMP_DOCKABLE (widget); if (dockable->title_window) gdk_window_hide (dockable->title_window); GTK_WIDGET_CLASS (parent_class)->unmap (widget); } static gboolean gimp_dockable_drag_drop (GtkWidget *widget, GdkDragContext *context, gint x, gint y, guint time) { return gimp_dockbook_drop_dockable (GIMP_DOCKABLE (widget)->dockbook, gtk_drag_get_source_widget (context)); } static void gimp_dockable_style_set (GtkWidget *widget, GtkStyle *prev_style) { GimpDockable *dockable; gint content_border; gtk_widget_style_get (widget, "content_border", &content_border, NULL); gtk_container_set_border_width (GTK_CONTAINER (widget), content_border); dockable = GIMP_DOCKABLE (widget); if (dockable->title_layout) { g_object_unref (dockable->title_layout); dockable->title_layout = NULL; } if (GTK_WIDGET_CLASS (parent_class)->style_set) GTK_WIDGET_CLASS (parent_class)->style_set (widget, prev_style); } static gboolean gimp_dockable_expose_event (GtkWidget *widget, GdkEventExpose *event) { if (GTK_WIDGET_DRAWABLE (widget)) { GimpDockable *dockable; GtkContainer *container; GdkRectangle title_area; GdkRectangle expose_area; dockable = GIMP_DOCKABLE (widget); container = GTK_CONTAINER (widget); gimp_dockable_get_title_area (dockable, &title_area); if (gdk_rectangle_intersect (&title_area, &event->area, &expose_area)) { gint layout_width; gint layout_height; gint text_x; gint text_y; if (! dockable->title_layout) { GtkBin *bin = GTK_BIN (dockable); gchar *title = NULL; if (bin->child) title = gimp_docked_get_title (GIMP_DOCKED (bin->child)); if (! title) title = g_strdup (dockable->blurb); dockable->title_layout = gtk_widget_create_pango_layout (widget, title); g_free (title); } pango_layout_get_pixel_size (dockable->title_layout, &layout_width, &layout_height); if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR) { text_x = title_area.x; } else { text_x = title_area.x + title_area.width - layout_width; } text_y = title_area.y + (title_area.height - layout_height) / 2; gtk_paint_layout (widget->style, widget->window, widget->state, TRUE, &expose_area, widget, NULL, text_x, text_y, dockable->title_layout); } } return GTK_WIDGET_CLASS (parent_class)->expose_event (widget, event); } static gboolean gimp_dockable_drag_event_filter (GtkWidget *widget, GdkEventAny *event) { /* stop processing of events not coming from the title event window */ return (event->window != GIMP_DOCKABLE (widget)->title_window); } static gboolean gimp_dockable_popup_menu (GtkWidget *widget) { return gimp_dockable_show_menu (GIMP_DOCKABLE (widget)); } static void gimp_dockable_add (GtkContainer *container, GtkWidget *widget) { g_return_if_fail (GTK_BIN (container)->child == NULL); GTK_CONTAINER_CLASS (parent_class)->add (container, widget); g_signal_connect (widget, "title_changed", G_CALLBACK (gimp_dockable_title_changed), container); } static void gimp_dockable_remove (GtkContainer *container, GtkWidget *widget) { g_return_if_fail (GTK_BIN (container)->child == widget); g_signal_handlers_disconnect_by_func (widget, gimp_dockable_title_changed, container); GTK_CONTAINER_CLASS (parent_class)->remove (container, widget); } static GType gimp_dockable_child_type (GtkContainer *container) { if (GTK_BIN (container)->child) return G_TYPE_NONE; return GIMP_TYPE_DOCKED; } static void gimp_dockable_forall (GtkContainer *container, gboolean include_internals, GtkCallback callback, gpointer callback_data) { GimpDockable *dockable = GIMP_DOCKABLE (container); if (include_internals) { if (dockable->menu_button) (* callback) (dockable->menu_button, callback_data); if (dockable->close_button) (* callback) (dockable->close_button, callback_data); } GTK_CONTAINER_CLASS (parent_class)->forall (container, include_internals, callback, callback_data); } GtkWidget * gimp_dockable_new (const gchar *name, const gchar *blurb, const gchar *stock_id, const gchar *help_id) { GimpDockable *dockable; g_return_val_if_fail (name != NULL, NULL); g_return_val_if_fail (stock_id != NULL, NULL); g_return_val_if_fail (help_id != NULL, NULL); dockable = g_object_new (GIMP_TYPE_DOCKABLE, NULL); dockable->name = g_strdup (name); dockable->stock_id = g_strdup (stock_id); dockable->help_id = g_strdup (help_id); if (blurb) dockable->blurb = g_strdup (blurb); else dockable->blurb = dockable->name; gimp_help_set_help_data (GTK_WIDGET (dockable), NULL, help_id); return GTK_WIDGET (dockable); } void gimp_dockable_set_aux_info (GimpDockable *dockable, GList *aux_info) { g_return_if_fail (GIMP_IS_DOCKABLE (dockable)); if (GTK_BIN (dockable)->child) gimp_docked_set_aux_info (GIMP_DOCKED (GTK_BIN (dockable)->child), aux_info); } GList * gimp_dockable_get_aux_info (GimpDockable *dockable) { g_return_val_if_fail (GIMP_IS_DOCKABLE (dockable), NULL); if (GTK_BIN (dockable)->child) return gimp_docked_get_aux_info (GIMP_DOCKED (GTK_BIN (dockable)->child)); return NULL; } void gimp_dockable_set_tab_style (GimpDockable *dockable, GimpTabStyle tab_style) { g_return_if_fail (GIMP_IS_DOCKABLE (dockable)); if (GTK_BIN (dockable)->child && ! GIMP_DOCKED_GET_INTERFACE (GTK_BIN (dockable)->child)->get_preview) { switch (tab_style) { case GIMP_TAB_STYLE_PREVIEW: tab_style = GIMP_TAB_STYLE_ICON; break; case GIMP_TAB_STYLE_PREVIEW_NAME: tab_style = GIMP_TAB_STYLE_ICON_BLURB; break; case GIMP_TAB_STYLE_PREVIEW_BLURB: tab_style = GIMP_TAB_STYLE_ICON_BLURB; break; default: break; } } dockable->tab_style = tab_style; } GtkWidget * gimp_dockable_get_tab_widget (GimpDockable *dockable, GimpContext *context, GimpTabStyle tab_style, GtkIconSize size) { GtkWidget *tab_widget = NULL; GtkWidget *label = NULL; GtkWidget *icon = NULL; g_return_val_if_fail (GIMP_IS_DOCKABLE (dockable), NULL); g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL); switch (tab_style) { case GIMP_TAB_STYLE_NAME: case GIMP_TAB_STYLE_ICON_NAME: case GIMP_TAB_STYLE_PREVIEW_NAME: label = gtk_label_new (dockable->name); break; case GIMP_TAB_STYLE_BLURB: case GIMP_TAB_STYLE_ICON_BLURB: case GIMP_TAB_STYLE_PREVIEW_BLURB: label = gtk_label_new (dockable->blurb); break; default: break; } switch (tab_style) { case GIMP_TAB_STYLE_ICON: case GIMP_TAB_STYLE_ICON_NAME: case GIMP_TAB_STYLE_ICON_BLURB: icon = gtk_image_new_from_stock (dockable->stock_id, size); break; case GIMP_TAB_STYLE_PREVIEW: case GIMP_TAB_STYLE_PREVIEW_NAME: case GIMP_TAB_STYLE_PREVIEW_BLURB: if (GTK_BIN (dockable)->child) icon = gimp_docked_get_preview (GIMP_DOCKED (GTK_BIN (dockable)->child), context, size); if (! icon) icon = gtk_image_new_from_stock (dockable->stock_id, size); break; default: break; } switch (tab_style) { case GIMP_TAB_STYLE_ICON: case GIMP_TAB_STYLE_PREVIEW: tab_widget = icon; break; case GIMP_TAB_STYLE_NAME: case GIMP_TAB_STYLE_BLURB: tab_widget = label; break; case GIMP_TAB_STYLE_ICON_NAME: case GIMP_TAB_STYLE_ICON_BLURB: case GIMP_TAB_STYLE_PREVIEW_NAME: case GIMP_TAB_STYLE_PREVIEW_BLURB: tab_widget = gtk_hbox_new (FALSE, 4); gtk_box_pack_start (GTK_BOX (tab_widget), icon, FALSE, FALSE, 0); gtk_widget_show (icon); gtk_box_pack_start (GTK_BOX (tab_widget), label, FALSE, FALSE, 0); gtk_widget_show (label); break; } return tab_widget; } void gimp_dockable_set_context (GimpDockable *dockable, GimpContext *context) { g_return_if_fail (GIMP_IS_DOCKABLE (dockable)); g_return_if_fail (context == NULL || GIMP_IS_CONTEXT (context)); if (context != dockable->context) { if (GTK_BIN (dockable)->child) gimp_docked_set_context (GIMP_DOCKED (GTK_BIN (dockable)->child), context); dockable->context = context; } } GimpUIManager * gimp_dockable_get_menu (GimpDockable *dockable, const gchar **ui_path, gpointer *popup_data) { g_return_val_if_fail (GIMP_IS_DOCKABLE (dockable), NULL); g_return_val_if_fail (ui_path != NULL, NULL); g_return_val_if_fail (popup_data != NULL, NULL); if (GTK_BIN (dockable)->child) return gimp_docked_get_menu (GIMP_DOCKED (GTK_BIN (dockable)->child), ui_path, popup_data); return NULL; } void gimp_dockable_detach (GimpDockable *dockable) { GimpDock *src_dock; GtkWidget *dock; GtkWidget *dockbook; g_return_if_fail (GIMP_IS_DOCKABLE (dockable)); g_return_if_fail (GIMP_IS_DOCKBOOK (dockable->dockbook)); src_dock = dockable->dockbook->dock; dock = gimp_dialog_factory_dock_new (src_dock->dialog_factory, gtk_widget_get_screen (GTK_WIDGET (dockable))); gimp_dock_setup (GIMP_DOCK (dock), src_dock); dockbook = gimp_dockbook_new (GIMP_DOCK (dock)->dialog_factory->menu_factory); gimp_dock_add_book (GIMP_DOCK (dock), GIMP_DOCKBOOK (dockbook), 0); g_object_ref (dockable); gimp_dockbook_remove (dockable->dockbook, dockable); gimp_dockbook_add (GIMP_DOCKBOOK (dockbook), dockable, 0); g_object_unref (dockable); gtk_widget_show (dock); } static void gimp_dockable_get_title_area (GimpDockable *dockable, GdkRectangle *area) { GtkWidget *widget = GTK_WIDGET (dockable); gint border = GTK_CONTAINER (dockable)->border_width; area->x = widget->allocation.x + border; area->y = widget->allocation.y + border; area->width = (widget->allocation.width - 2 * border - 2 * dockable->close_button->allocation.width); area->height = dockable->close_button->allocation.height; if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL) area->x += 2 * dockable->close_button->allocation.width; } static gboolean gimp_dockable_menu_button_press (GtkWidget *button, GdkEventButton *bevent, GimpDockable *dockable) { if (bevent->button == 1 && bevent->type == GDK_BUTTON_PRESS) { return gimp_dockable_show_menu (dockable); } return FALSE; } static void gimp_dockable_close_clicked (GtkWidget *button, GimpDockable *dockable) { gimp_dockbook_remove (dockable->dockbook, dockable); } static void gimp_dockable_menu_position (GtkMenu *menu, gint *x, gint *y, gpointer data) { GimpDockable *dockable = GIMP_DOCKABLE (data); gimp_button_menu_position (dockable->menu_button, menu, GTK_POS_LEFT, x, y); } #define GIMP_DOCKABLE_DETACH_REF_KEY "gimp-dockable-detach-ref" static void gimp_dockable_menu_end (GimpDockable *dockable) { GimpUIManager *dialog_ui_manager; const gchar *dialog_ui_path; gpointer dialog_popup_data; dialog_ui_manager = gimp_dockable_get_menu (dockable, &dialog_ui_path, &dialog_popup_data); if (dialog_ui_manager && dialog_ui_path) { GtkWidget *child_menu_widget; child_menu_widget = gimp_ui_manager_ui_get (dialog_ui_manager, dialog_ui_path); gtk_menu_detach (GTK_MENU (child_menu_widget)); } /* release gimp_dockable_show_menu()'s references */ g_object_set_data (G_OBJECT (dockable), GIMP_DOCKABLE_DETACH_REF_KEY, NULL); g_object_unref (dockable); } static gboolean gimp_dockable_show_menu (GimpDockable *dockable) { GimpUIManager *dockbook_ui_manager; GimpUIManager *dialog_ui_manager; const gchar *dialog_ui_path; gpointer dialog_popup_data; GtkWidget *parent_menu_widget; GtkAction *parent_menu_action; dockbook_ui_manager = dockable->dockbook->ui_manager; if (! dockbook_ui_manager) return FALSE; parent_menu_widget = gimp_ui_manager_ui_get (dockbook_ui_manager, "/dockable-popup/dockable-menu"); parent_menu_action = gtk_ui_manager_get_action (GTK_UI_MANAGER (dockbook_ui_manager), "/dockable-popup/dockable-menu"); dialog_ui_manager = gimp_dockable_get_menu (dockable, &dialog_ui_path, &dialog_popup_data); if (dialog_ui_manager && dialog_ui_path) { GtkWidget *child_menu_widget; GtkAction *child_menu_action; const gchar *label; child_menu_widget = gimp_ui_manager_ui_get (dialog_ui_manager, dialog_ui_path); child_menu_action = gtk_ui_manager_get_action (GTK_UI_MANAGER (dialog_ui_manager), dialog_ui_path); g_object_get (child_menu_action, "label", &label, NULL); g_object_set (parent_menu_action, "label", label, "stock-id", dockable->stock_id, "visible", TRUE, NULL); if (! GTK_IS_MENU (child_menu_widget)) { g_warning ("%s: child_menu_widget (%p) is not a GtkMenu", G_STRFUNC, child_menu_widget); return FALSE; } /* FIXME */ { GtkWidget *image; image = gtk_image_new_from_stock (dockable->stock_id, GTK_ICON_SIZE_MENU); gtk_image_menu_item_set_image (GTK_IMAGE_MENU_ITEM (parent_menu_widget), image); gtk_widget_show (image); } gtk_menu_item_set_submenu (GTK_MENU_ITEM (parent_menu_widget), child_menu_widget); gimp_ui_manager_update (dialog_ui_manager, dialog_popup_data); } else { g_object_set (parent_menu_action, "visible", FALSE, NULL); } /* an action callback may destroy both dockable and dockbook, so * reference them for gimp_dockable_menu_end() */ g_object_ref (dockable); g_object_set_data_full (G_OBJECT (dockable), GIMP_DOCKABLE_DETACH_REF_KEY, g_object_ref (dockable->dockbook), g_object_unref); gimp_ui_manager_update (dockbook_ui_manager, dockable); gimp_ui_manager_ui_popup (dockbook_ui_manager, "/dockable-popup", GTK_WIDGET (dockable), gimp_dockable_menu_position, dockable, (GtkDestroyNotify) gimp_dockable_menu_end, dockable); return TRUE; } static void gimp_dockable_title_changed (GimpDocked *docked, GimpDockable *dockable) { if (dockable->title_layout) { g_object_unref (dockable->title_layout); dockable->title_layout = NULL; } if (GTK_WIDGET (dockable)->window) { GdkRectangle title_area; gimp_dockable_get_title_area (dockable, &title_area); gdk_window_invalidate_rect (GTK_WIDGET (dockable)->window, &title_area, FALSE); } }