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Diffstat (limited to 'gtk/gtkmenubar.c')
| -rw-r--r-- | gtk/gtkmenubar.c | 489 |
1 files changed, 0 insertions, 489 deletions
diff --git a/gtk/gtkmenubar.c b/gtk/gtkmenubar.c deleted file mode 100644 index 324c1d9381..0000000000 --- a/gtk/gtkmenubar.c +++ /dev/null @@ -1,489 +0,0 @@ -/* GTK - The GIMP Toolkit - * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library. If not, see <http://www.gnu.org/licenses/>. - */ - -/* - * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS - * file for a list of people on the GTK+ Team. See the ChangeLog - * files for a list of changes. These files are distributed with - * GTK+ at ftp://ftp.gtk.org/pub/gtk/. - */ - -/** - * SECTION:gtkmenubar - * @Title: GtkMenuBar - * @Short_description: A subclass of GtkMenuShell which holds GtkMenuItem widgets - * @See_also: #GtkMenuShell, #GtkMenu, #GtkMenuItem - * - * The #GtkMenuBar is a subclass of #GtkMenuShell which contains one or - * more #GtkMenuItems. The result is a standard menu bar which can hold - * many menu items. - * - * # CSS nodes - * - * GtkMenuBar has a single CSS node with name menubar. - */ - -#include "config.h" - -#include "gtkmenubar.h" -#include "gtkmenubarprivate.h" - -#include "gtkboxlayout.h" -#include "gtkbindings.h" -#include "gtkmain.h" -#include "gtkmarshalers.h" -#include "gtkmenuitemprivate.h" -#include "gtkmenuprivate.h" -#include "gtkmenushellprivate.h" -#include "gtksettings.h" -#include "gtksizerequest.h" -#include "gtkwindow.h" -#include "gtkcontainerprivate.h" -#include "gtkcheckmenuitem.h" -#include "gtkintl.h" -#include "gtkprivate.h" -#include "gtktypebuiltins.h" -#include "gtkwidgetprivate.h" - -#define MENU_BAR_POPUP_DELAY 0 - - -typedef struct _GtkMenuBarPrivate GtkMenuBarPrivate; -typedef struct _GtkMenuBarClass GtkMenuBarClass; - -struct _GtkMenuBar -{ - GtkMenuShell menu_shell; - - int toggle_size; -}; - -struct _GtkMenuBarClass -{ - GtkMenuShellClass parent_class; -}; - -static void gtk_menu_bar_add (GtkContainer *container, - GtkWidget *widget); -static void gtk_menu_bar_remove (GtkContainer *container, - GtkWidget *widget); - -static void gtk_menu_bar_root (GtkWidget *widget); -static void gtk_menu_bar_unroot (GtkWidget *widget); -static gint gtk_menu_bar_get_popup_delay (GtkMenuShell *menu_shell); -static void gtk_menu_bar_move_current (GtkMenuShell *menu_shell, - GtkMenuDirectionType direction); -static void gtk_menu_bar_insert (GtkMenuShell *menu_shell, - GtkWidget *child, - gint position); - -G_DEFINE_TYPE (GtkMenuBar, gtk_menu_bar, GTK_TYPE_MENU_SHELL) - -static GList * -gtk_menu_bar_get_items (GtkMenuShell *menu_shell) -{ - GtkMenuBar *menu_bar = GTK_MENU_BAR (menu_shell); - GList *list = NULL; - GtkWidget *child; - - for (child = gtk_widget_get_last_child (GTK_WIDGET (menu_bar)); - child != NULL; - child = gtk_widget_get_prev_sibling (child)) - { - list = g_list_prepend (list, child); - } - - return list; -} - -static void -gtk_menu_bar_finalize (GObject *object) -{ - G_OBJECT_CLASS (gtk_menu_bar_parent_class)->finalize (object); -} - -static void -gtk_menu_bar_dispose (GObject *object) -{ - GtkMenuBar *menu_bar = GTK_MENU_BAR (object); - GtkWidget *child; - - child = gtk_widget_get_first_child (GTK_WIDGET (menu_bar)); - while (child) - { - GtkWidget *next = gtk_widget_get_next_sibling (child); - - gtk_widget_unparent (child); - - child = next; - } - - G_OBJECT_CLASS (gtk_menu_bar_parent_class)->dispose (object); -} - -static void -gtk_menu_bar_forall (GtkContainer *container, - GtkCallback callback, - gpointer data) -{ - GtkMenuBar *menu_bar = GTK_MENU_BAR (container); - GtkWidget *child; - - child = gtk_widget_get_first_child (GTK_WIDGET (menu_bar)); - while (child) - { - GtkWidget *next = gtk_widget_get_next_sibling (child); - - (*callback) (child, data); - - child = next; - } -} - -static void -gtk_menu_bar_class_init (GtkMenuBarClass *class) -{ - GObjectClass *object_class = G_OBJECT_CLASS (class); - GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class); - GtkContainerClass *container_class = GTK_CONTAINER_CLASS (class); - GtkMenuShellClass *menu_shell_class = GTK_MENU_SHELL_CLASS (class); - - GtkBindingSet *binding_set; - - object_class->finalize = gtk_menu_bar_finalize; - object_class->dispose = gtk_menu_bar_dispose; - - widget_class->root = gtk_menu_bar_root; - widget_class->unroot = gtk_menu_bar_unroot; - - container_class->add = gtk_menu_bar_add; - container_class->remove = gtk_menu_bar_remove; - container_class->forall = gtk_menu_bar_forall; - - menu_shell_class->insert = gtk_menu_bar_insert; - menu_shell_class->submenu_placement = GTK_TOP_BOTTOM; - menu_shell_class->get_popup_delay = gtk_menu_bar_get_popup_delay; - menu_shell_class->move_current = gtk_menu_bar_move_current; - menu_shell_class->get_items = gtk_menu_bar_get_items; - - binding_set = gtk_binding_set_by_class (class); - gtk_binding_entry_add_signal (binding_set, - GDK_KEY_Left, 0, - "move-current", 1, - GTK_TYPE_MENU_DIRECTION_TYPE, - GTK_MENU_DIR_PREV); - gtk_binding_entry_add_signal (binding_set, - GDK_KEY_KP_Left, 0, - "move-current", 1, - GTK_TYPE_MENU_DIRECTION_TYPE, - GTK_MENU_DIR_PREV); - gtk_binding_entry_add_signal (binding_set, - GDK_KEY_Right, 0, - "move-current", 1, - GTK_TYPE_MENU_DIRECTION_TYPE, - GTK_MENU_DIR_NEXT); - gtk_binding_entry_add_signal (binding_set, - GDK_KEY_KP_Right, 0, - "move-current", 1, - GTK_TYPE_MENU_DIRECTION_TYPE, - GTK_MENU_DIR_NEXT); - gtk_binding_entry_add_signal (binding_set, - GDK_KEY_Up, 0, - "move-current", 1, - GTK_TYPE_MENU_DIRECTION_TYPE, - GTK_MENU_DIR_PARENT); - gtk_binding_entry_add_signal (binding_set, - GDK_KEY_KP_Up, 0, - "move-current", 1, - GTK_TYPE_MENU_DIRECTION_TYPE, - GTK_MENU_DIR_PARENT); - gtk_binding_entry_add_signal (binding_set, - GDK_KEY_Down, 0, - "move-current", 1, - GTK_TYPE_MENU_DIRECTION_TYPE, - GTK_MENU_DIR_CHILD); - gtk_binding_entry_add_signal (binding_set, - GDK_KEY_KP_Down, 0, - "move-current", 1, - GTK_TYPE_MENU_DIRECTION_TYPE, - GTK_MENU_DIR_CHILD); - - gtk_widget_class_set_accessible_role (widget_class, ATK_ROLE_MENU_BAR); - gtk_widget_class_set_layout_manager_type (widget_class, GTK_TYPE_BOX_LAYOUT); - gtk_widget_class_set_css_name (widget_class, I_("menubar")); -} - -static void -gtk_menu_bar_init (GtkMenuBar *menu_bar) -{ -} - -/** - * gtk_menu_bar_new: - * - * Creates a new #GtkMenuBar - * - * Returns: the new menu bar, as a #GtkWidget - */ -GtkWidget* -gtk_menu_bar_new (void) -{ - return g_object_new (GTK_TYPE_MENU_BAR, NULL); -} - -static GList * -get_menu_bars (GtkWindow *window) -{ - return g_object_get_data (G_OBJECT (window), "gtk-menu-bar-list"); -} - -GList * -_gtk_menu_bar_get_viewable_menu_bars (GtkWindow *window) -{ - GList *menu_bars; - GList *viewable_menu_bars = NULL; - - for (menu_bars = get_menu_bars (window); - menu_bars; - menu_bars = menu_bars->next) - { - GtkWidget *widget = menu_bars->data; - gboolean viewable = TRUE; - - while (widget) - { - if (!gtk_widget_get_mapped (widget)) - viewable = FALSE; - - widget = gtk_widget_get_parent (widget); - } - - if (viewable) - viewable_menu_bars = g_list_prepend (viewable_menu_bars, menu_bars->data); - } - - return g_list_reverse (viewable_menu_bars); -} - -static void -set_menu_bars (GtkWindow *window, - GList *menubars) -{ - g_object_set_data (G_OBJECT (window), I_("gtk-menu-bar-list"), menubars); -} - -static void -add_to_window (GtkWindow *window, - GtkMenuBar *menubar) -{ - GList *menubars = get_menu_bars (window); - - set_menu_bars (window, g_list_prepend (menubars, menubar)); -} - -static void -remove_from_window (GtkWindow *window, - GtkMenuBar *menubar) -{ - GList *menubars = get_menu_bars (window); - - menubars = g_list_remove (menubars, menubar); - set_menu_bars (window, menubars); -} - -static void -gtk_menu_bar_root (GtkWidget *widget) -{ - GtkMenuBar *menubar = GTK_MENU_BAR (widget); - GtkWidget *toplevel; - - GTK_WIDGET_CLASS (gtk_menu_bar_parent_class)->root (widget); - - toplevel = GTK_WIDGET (gtk_widget_get_root (widget)); - add_to_window (GTK_WINDOW (toplevel), menubar); -} - -static void -gtk_menu_bar_unroot (GtkWidget *widget) -{ - GtkMenuBar *menubar = GTK_MENU_BAR (widget); - GtkWidget *toplevel; - - toplevel = GTK_WIDGET (gtk_widget_get_root (widget)); - remove_from_window (GTK_WINDOW (toplevel), menubar); - - GTK_WIDGET_CLASS (gtk_menu_bar_parent_class)->unroot (widget); -} - -/** - * _gtk_menu_bar_cycle_focus: - * @menubar: a #GtkMenuBar - * @dir: direction in which to cycle the focus - * - * Move the focus between menubars in the toplevel. - **/ -void -_gtk_menu_bar_cycle_focus (GtkMenuBar *menubar, - GtkDirectionType dir) -{ - GtkWidget *toplevel = GTK_WIDGET (gtk_widget_get_root (GTK_WIDGET (menubar))); - GtkMenuItem *to_activate = NULL; - - if (GTK_IS_WINDOW (toplevel)) - { - GList *tmp_menubars = _gtk_menu_bar_get_viewable_menu_bars (GTK_WINDOW (toplevel)); - GList *l; - GPtrArray *menubars; - gboolean found; - guint index; - - menubars = g_ptr_array_sized_new (g_list_length (tmp_menubars)); - - for (l = tmp_menubars; l; l = l->next) - g_ptr_array_add (menubars, l->data); - - gtk_widget_focus_sort (toplevel, dir, menubars); - - found = g_ptr_array_find (menubars, menubar, &index); - - if (found && index < menubars->len - 1) - { - GtkWidget *next = g_ptr_array_index (menubars, index + 1); - GtkMenuShell *new_menushell = GTK_MENU_SHELL (next); - GList *children = gtk_menu_shell_get_items (new_menushell); - - if (children) - to_activate = children->data; - g_list_free (children); - } - - g_ptr_array_free (menubars, TRUE); - } - - gtk_menu_shell_cancel (GTK_MENU_SHELL (menubar)); - - if (to_activate) - g_signal_emit_by_name (to_activate, "activate_item"); -} - -static gint -gtk_menu_bar_get_popup_delay (GtkMenuShell *menu_shell) -{ - return MENU_BAR_POPUP_DELAY; -} - -static void -gtk_menu_bar_move_current (GtkMenuShell *menu_shell, - GtkMenuDirectionType direction) -{ - GtkMenuBar *menubar = GTK_MENU_BAR (menu_shell); - - if (gtk_widget_get_direction (GTK_WIDGET (menubar)) == GTK_TEXT_DIR_RTL) - { - switch (direction) - { - case GTK_MENU_DIR_PREV: - direction = GTK_MENU_DIR_NEXT; - break; - case GTK_MENU_DIR_NEXT: - direction = GTK_MENU_DIR_PREV; - break; - case GTK_MENU_DIR_PARENT: - case GTK_MENU_DIR_CHILD: - default: - break; - } - } - - GTK_MENU_SHELL_CLASS (gtk_menu_bar_parent_class)->move_current (menu_shell, direction); -} - -/** - * gtk_menu_bar_new_from_model: - * @model: a #GMenuModel - * - * Creates a new #GtkMenuBar and populates it with menu items - * and submenus according to @model. - * - * The created menu items are connected to actions found in the - * #GtkApplicationWindow to which the menu bar belongs - typically - * by means of being contained within the #GtkApplicationWindows - * widget hierarchy. - * - * Returns: a new #GtkMenuBar - */ -GtkWidget * -gtk_menu_bar_new_from_model (GMenuModel *model) -{ - GtkWidget *menubar; - - g_return_val_if_fail (G_IS_MENU_MODEL (model), NULL); - - menubar = gtk_menu_bar_new (); - gtk_menu_shell_bind_model (GTK_MENU_SHELL (menubar), model, NULL, FALSE); - - return menubar; -} - -static void -gtk_menu_bar_add (GtkContainer *container, - GtkWidget *widget) -{ - gtk_widget_set_parent (widget, GTK_WIDGET (container)); -} - -static void -gtk_menu_bar_remove (GtkContainer *container, - GtkWidget *widget) -{ - gtk_widget_unparent (widget); - - GTK_CONTAINER_CLASS (gtk_menu_bar_parent_class)->remove (container, widget); -} - -static void -gtk_menu_bar_reorder_child (GtkMenuBar *menu_bar, - GtkWidget *child, - gint position) -{ - GtkWidget *sibling = NULL; - int i; - - if (position < 0) - sibling = gtk_widget_get_last_child (GTK_WIDGET (menu_bar)); - - for (i = 0; i < position; i++) - { - if (sibling == NULL) - sibling = gtk_widget_get_first_child (GTK_WIDGET (menu_bar)); - else - sibling = gtk_widget_get_next_sibling (sibling); - } - - gtk_widget_insert_after (child, GTK_WIDGET (menu_bar), sibling); -} - -static void -gtk_menu_bar_insert (GtkMenuShell *menu_shell, - GtkWidget *child, - gint position) -{ - GtkMenuBar *menu_bar = GTK_MENU_BAR (menu_shell); - - gtk_widget_set_parent (child, GTK_WIDGET (menu_bar)); - gtk_menu_bar_reorder_child (menu_bar, child, position); -} |