/* GIMP - The GNU 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 #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 "gimphelp-ids.h" #include "gimpsessioninfo-aux.h" #include "gimpuimanager.h" #include "gimpwidgets-utils.h" #include "gimp-intl.h" enum { PROP_0, PROP_LOCKED }; static void gimp_dockable_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec); static void gimp_dockable_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec); 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_button_press (GtkWidget *widget, GdkEventButton *event); static gboolean gimp_dockable_button_release (GtkWidget *widget); 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_cursor_setup (GimpDockable *dockable); static void gimp_dockable_get_title_area (GimpDockable *dockable, GdkRectangle *area); static void gimp_dockable_clear_title_area (GimpDockable *dockable); static gboolean gimp_dockable_menu_button_press (GtkWidget *button, GdkEventButton *bevent, GimpDockable *dockable); static gboolean gimp_dockable_show_menu (GimpDockable *dockable); static gboolean gimp_dockable_blink_timeout (GimpDockable *dockable); static void gimp_dockable_title_changed (GimpDocked *docked, GimpDockable *dockable); G_DEFINE_TYPE (GimpDockable, gimp_dockable, GTK_TYPE_BIN) #define parent_class gimp_dockable_parent_class static const GtkTargetEntry dialog_target_table[] = { GIMP_TARGET_DIALOG }; static void gimp_dockable_class_init (GimpDockableClass *klass) { GObjectClass *object_class = G_OBJECT_CLASS (klass); GtkObjectClass *gtk_object_class = GTK_OBJECT_CLASS (klass); GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (klass); GtkContainerClass *container_class = GTK_CONTAINER_CLASS (klass); object_class->set_property = gimp_dockable_set_property; object_class->get_property = gimp_dockable_get_property; gtk_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; g_object_class_install_property (object_class, PROP_LOCKED, g_param_spec_boolean ("locked", NULL, NULL, FALSE, GIMP_PARAM_READWRITE)); gtk_widget_class_install_style_property (widget_class, g_param_spec_int ("content-border", NULL, NULL, 0, G_MAXINT, 0, GIMP_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; dockable->drag_x = GIMP_DOCKABLE_DRAG_OFFSET; dockable->drag_y = GIMP_DOCKABLE_DRAG_OFFSET; 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); gimp_help_set_help_data (dockable->menu_button, _("Configure this tab"), GIMP_HELP_DOCK_TAB_MENU); g_signal_connect (dockable->menu_button, "button-press-event", G_CALLBACK (gimp_dockable_menu_button_press), 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_button_press), NULL); g_signal_connect (dockable, "button-release-event", G_CALLBACK (gimp_dockable_button_release), NULL); } static void gimp_dockable_set_property (GObject *object, guint property_id, const GValue *value, GParamSpec *pspec) { GimpDockable *dockable = GIMP_DOCKABLE (object); switch (property_id) { case PROP_LOCKED: gimp_dockable_set_locked (dockable, g_value_get_boolean (value)); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } static void gimp_dockable_get_property (GObject *object, guint property_id, GValue *value, GParamSpec *pspec) { GimpDockable *dockable = GIMP_DOCKABLE (object); switch (property_id) { case PROP_LOCKED: g_value_set_boolean (value, dockable->locked); break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); break; } } static void gimp_dockable_destroy (GtkObject *object) { GimpDockable *dockable = GIMP_DOCKABLE (object); gimp_dockable_blink_cancel (dockable); if (dockable->context) gimp_dockable_set_context (dockable, NULL); if (dockable->blurb) { if (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; } GTK_OBJECT_CLASS (parent_class)->destroy (object); } static void gimp_dockable_size_request (GtkWidget *widget, GtkRequisition *requisition) { GtkContainer *container = GTK_CONTAINER (widget); GimpDockable *dockable = GIMP_DOCKABLE (widget); GtkWidget *child = gtk_bin_get_child (GTK_BIN (widget)); GtkRequisition child_requisition; requisition->width = container->border_width * 2; requisition->height = container->border_width * 2; if (dockable->menu_button && GTK_WIDGET_VISIBLE (dockable->menu_button)) { gtk_widget_size_request (dockable->menu_button, &child_requisition); if (! child) requisition->width += child_requisition.width; requisition->height += child_requisition.height; } if (child && GTK_WIDGET_VISIBLE (child)) { gtk_widget_size_request (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 = GTK_CONTAINER (widget); GimpDockable *dockable = GIMP_DOCKABLE (widget); GtkWidget *child = gtk_bin_get_child (GTK_BIN (widget)); GtkRequisition button_requisition = { 0, }; GtkAllocation child_allocation; widget->allocation = *allocation; if (dockable->menu_button && GTK_WIDGET_VISIBLE (dockable->menu_button)) { gtk_widget_size_request (dockable->menu_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->menu_button, &child_allocation); } if (child && GTK_WIDGET_VISIBLE (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 (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); if (dockable->title_layout) pango_layout_set_width (dockable->title_layout, PANGO_SCALE * area.width); } } 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; 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_CHILD; 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); } gimp_dockable_cursor_setup (dockable); } 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 = GIMP_DOCKABLE (widget); gint content_border; GTK_WIDGET_CLASS (parent_class)->style_set (widget, prev_style); gtk_widget_style_get (widget, "content-border", &content_border, NULL); gtk_container_set_border_width (GTK_CONTAINER (widget), content_border); if (dockable->title_layout) { g_object_unref (dockable->title_layout); dockable->title_layout = NULL; } } static PangoLayout * gimp_dockable_create_title_layout (GimpDockable *dockable, GtkWidget *widget, gint width) { GtkWidget *child = gtk_bin_get_child (GTK_BIN (dockable)); PangoLayout *layout; gchar *title = NULL; if (child) title = gimp_docked_get_title (GIMP_DOCKED (child)); layout = gtk_widget_create_pango_layout (widget, title ? title : dockable->blurb); g_free (title); gimp_pango_layout_set_weight (layout, PANGO_WEIGHT_SEMIBOLD); if (width > 0) { pango_layout_set_width (layout, PANGO_SCALE * width); pango_layout_set_ellipsize (layout, PANGO_ELLIPSIZE_END); } return layout; } static gboolean gimp_dockable_expose_event (GtkWidget *widget, GdkEventExpose *event) { if (GTK_WIDGET_DRAWABLE (widget)) { GimpDockable *dockable = GIMP_DOCKABLE (widget); GdkRectangle title_area; GdkRectangle expose_area; 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->blink_counter & 1) { gtk_paint_box (widget->style, widget->window, GTK_STATE_SELECTED, GTK_SHADOW_NONE, &expose_area, widget, "", title_area.x, title_area.y, title_area.width, title_area.height); } if (! dockable->title_layout) { dockable->title_layout = gimp_dockable_create_title_layout (dockable, widget, title_area.width); } 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, (dockable->blink_counter & 1) ? GTK_STATE_SELECTED : 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_button_press (GtkWidget *widget, GdkEventButton *event) { GimpDockable *dockable = GIMP_DOCKABLE (widget); /* stop processing of events not coming from the title event window */ if (event->window != dockable->title_window) return TRUE; dockable->drag_x = event->x; return FALSE; } static gboolean gimp_dockable_button_release (GtkWidget *widget) { GimpDockable *dockable = GIMP_DOCKABLE (widget); dockable->drag_x = GIMP_DOCKABLE_DRAG_OFFSET; return FALSE; } 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) { GimpDockable *dockable; g_return_if_fail (gtk_bin_get_child (GTK_BIN (container)) == NULL); GTK_CONTAINER_CLASS (parent_class)->add (container, widget); g_signal_connect (widget, "title-changed", G_CALLBACK (gimp_dockable_title_changed), container); /* not all tab styles are supported by all children */ dockable = GIMP_DOCKABLE (container); gimp_dockable_set_tab_style (dockable, dockable->tab_style); } static void gimp_dockable_remove (GtkContainer *container, GtkWidget *widget) { g_return_if_fail (gtk_bin_get_child (GTK_BIN (container)) == 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_get_child (GTK_BIN (container))) 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); } GTK_CONTAINER_CLASS (parent_class)->forall (container, include_internals, callback, callback_data); } static GtkWidget * gimp_dockable_get_tab_widget_internal (GimpDockable *dockable, GimpContext *context, GimpTabStyle tab_style, GtkIconSize size, gboolean dnd) { GtkWidget *tab_widget = NULL; GtkWidget *label = NULL; GtkWidget *icon = 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: { GtkWidget *child = gtk_bin_get_child (GTK_BIN (dockable)); if (child) icon = gimp_docked_get_preview (GIMP_DOCKED (child), context, size); if (! icon) icon = gtk_image_new_from_stock (dockable->stock_id, size); } break; default: break; } if (label && dnd) gimp_label_set_attributes (GTK_LABEL (label), PANGO_ATTR_WEIGHT, PANGO_WEIGHT_SEMIBOLD, -1); 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, dnd ? 6 : 2); 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; } /* public functions */ 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) { GtkWidget *child; g_return_if_fail (GIMP_IS_DOCKABLE (dockable)); child = gtk_bin_get_child (GTK_BIN (dockable)); if (child) gimp_docked_set_aux_info (GIMP_DOCKED (child), aux_info); } GList * gimp_dockable_get_aux_info (GimpDockable *dockable) { GtkWidget *child; g_return_val_if_fail (GIMP_IS_DOCKABLE (dockable), NULL); child = gtk_bin_get_child (GTK_BIN (dockable)); if (child) return gimp_docked_get_aux_info (GIMP_DOCKED (child)); return NULL; } void gimp_dockable_set_locked (GimpDockable *dockable, gboolean lock) { g_return_if_fail (GIMP_IS_DOCKABLE (dockable)); if (dockable->locked != lock) { dockable->locked = lock ? TRUE : FALSE; gimp_dockable_cursor_setup (dockable); g_object_notify (G_OBJECT (dockable), "locked"); } } gboolean gimp_dockable_is_locked (GimpDockable *dockable) { g_return_val_if_fail (GIMP_IS_DOCKABLE (dockable), FALSE); return dockable->locked; } void gimp_dockable_set_tab_style (GimpDockable *dockable, GimpTabStyle tab_style) { GtkWidget *child; g_return_if_fail (GIMP_IS_DOCKABLE (dockable)); child = gtk_bin_get_child (GTK_BIN (dockable)); if (child && ! GIMP_DOCKED_GET_INTERFACE (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) { g_return_val_if_fail (GIMP_IS_DOCKABLE (dockable), NULL); g_return_val_if_fail (GIMP_IS_CONTEXT (context), NULL); return gimp_dockable_get_tab_widget_internal (dockable, context, tab_style, size, FALSE); } GtkWidget * gimp_dockable_get_drag_widget (GimpDockable *dockable) { GtkWidget *frame; GtkWidget *widget; g_return_val_if_fail (GIMP_IS_DOCKABLE (dockable), NULL); frame = gtk_frame_new (NULL); gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT); widget = gimp_dockable_get_tab_widget_internal (dockable, dockable->context, GIMP_TAB_STYLE_ICON_BLURB, GTK_ICON_SIZE_DND, TRUE); gtk_container_set_border_width (GTK_CONTAINER (widget), 6); gtk_container_add (GTK_CONTAINER (frame), widget); gtk_widget_show (widget); return frame; } 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) { GtkWidget *child = gtk_bin_get_child (GTK_BIN (dockable)); if (child) gimp_docked_set_context (GIMP_DOCKED (child), context); dockable->context = context; } } GimpUIManager * gimp_dockable_get_menu (GimpDockable *dockable, const gchar **ui_path, gpointer *popup_data) { GtkWidget *child; 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); child = gtk_bin_get_child (GTK_BIN (dockable)); if (child) return gimp_docked_get_menu (GIMP_DOCKED (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))); gtk_window_set_position (GTK_WINDOW (dock), GTK_WIN_POS_MOUSE); 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); } void gimp_dockable_blink (GimpDockable *dockable) { g_return_if_fail (GIMP_IS_DOCKABLE (dockable)); if (dockable->blink_timeout_id) g_source_remove (dockable->blink_timeout_id); dockable->blink_timeout_id = g_timeout_add (150, (GSourceFunc) gimp_dockable_blink_timeout, dockable); gimp_dockable_blink_timeout (dockable); } void gimp_dockable_blink_cancel (GimpDockable *dockable) { g_return_if_fail (GIMP_IS_DOCKABLE (dockable)); if (dockable->blink_timeout_id) { g_source_remove (dockable->blink_timeout_id); dockable->blink_timeout_id = 0; dockable->blink_counter = 0; gimp_dockable_clear_title_area (dockable); } } /* private functions */ static void gimp_dockable_cursor_setup (GimpDockable *dockable) { if (! GTK_WIDGET_REALIZED (dockable)) return; if (! dockable->title_window) return; /* only show a hand cursor for unlocked dockables */ if (gimp_dockable_is_locked (dockable)) { gdk_window_set_cursor (dockable->title_window, NULL); } else { GdkDisplay *display = gtk_widget_get_display (GTK_WIDGET (dockable)); GdkCursor *cursor; cursor = gdk_cursor_new_for_display (display, GDK_HAND2); gdk_window_set_cursor (dockable->title_window, cursor); gdk_cursor_unref (cursor); } } 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 - dockable->menu_button->allocation.width); area->height = dockable->menu_button->allocation.height; if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL) area->x += dockable->menu_button->allocation.width; } static void gimp_dockable_clear_title_area (GimpDockable *dockable) { if (GTK_WIDGET_DRAWABLE (dockable)) { GdkRectangle area; gimp_dockable_get_title_area (dockable, &area); gtk_widget_queue_draw_area (GTK_WIDGET (dockable), area.x, area.y, area.width, area.height); } } 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_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 = gtk_ui_manager_get_widget (GTK_UI_MANAGER (dialog_ui_manager), dialog_ui_path); if (child_menu_widget) 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 = dockable->dockbook->ui_manager; GimpUIManager *dialog_ui_manager; const gchar *dialog_ui_path; gpointer dialog_popup_data; GtkWidget *parent_menu_widget; GtkAction *parent_menu_action; if (! dockbook_ui_manager) return FALSE; parent_menu_widget = gtk_ui_manager_get_widget (GTK_UI_MANAGER (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"); if (! parent_menu_widget || ! parent_menu_action) return FALSE; 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 = gtk_ui_manager_get_widget (GTK_UI_MANAGER (dialog_ui_manager), dialog_ui_path); if (! child_menu_widget) { g_warning ("%s: UI manager '%s' has now widget at path '%s'", G_STRFUNC, dialog_ui_manager->name, dialog_ui_path); return FALSE; } child_menu_action = gtk_ui_manager_get_action (GTK_UI_MANAGER (dialog_ui_manager), dialog_ui_path); if (! child_menu_action) { g_warning ("%s: UI manager '%s' has no action at path '%s'", G_STRFUNC, dialog_ui_manager->name, dialog_ui_path); return FALSE; } 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 = 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 gboolean gimp_dockable_blink_timeout (GimpDockable *dockable) { gimp_dockable_clear_title_area (dockable); if (dockable->blink_counter++ > 3) { dockable->blink_timeout_id = 0; dockable->blink_counter = 0; return FALSE; } 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_DRAWABLE (dockable)) { GdkRectangle area; gimp_dockable_get_title_area (dockable, &area); gdk_window_invalidate_rect (GTK_WIDGET (dockable)->window, &area, FALSE); } }