diff options
Diffstat (limited to 'chrome/browser/gtk/menu_gtk.h')
| -rw-r--r-- | chrome/browser/gtk/menu_gtk.h | 193 |
1 files changed, 3 insertions, 190 deletions
diff --git a/chrome/browser/gtk/menu_gtk.h b/chrome/browser/gtk/menu_gtk.h index 7e4185b..c88345f 100644 --- a/chrome/browser/gtk/menu_gtk.h +++ b/chrome/browser/gtk/menu_gtk.h @@ -1,4 +1,4 @@ -// Copyright (c) 2010 The Chromium Authors. All rights reserved. +// Copyright (c) 2011 The Chromium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. @@ -6,194 +6,7 @@ #define CHROME_BROWSER_GTK_MENU_GTK_H_ #pragma once -#include <gtk/gtk.h> - -#include <string> -#include <vector> - -#include "app/gtk_signal.h" -#include "base/task.h" -#include "gfx/point.h" - -class SkBitmap; - -namespace menus { -class ButtonMenuItemModel; -class MenuModel; -} - -class MenuGtk { - public: - // Delegate class that lets another class control the status of the menu. - class Delegate { - public: - virtual ~Delegate() { } - - // Called before a command is executed. This exists for the case where a - // model is handling the actual execution of commands, but the delegate - // still needs to know that some command got executed. This is called before - // and not after the command is executed because its execution may delete - // the menu and/or the delegate. - virtual void CommandWillBeExecuted() {} - - // Called when the menu stops showing. This will be called before - // ExecuteCommand if the user clicks an item, but will also be called when - // the user clicks away from the menu. - virtual void StoppedShowing() {} - - // Return true if we should override the "gtk-menu-images" system setting - // when showing image menu items for this menu. - virtual bool AlwaysShowIconForCmd(int command_id) const { return false; } - - // Returns a tinted image used in button in a menu. - virtual GtkIconSet* GetIconSetForId(int idr) { return NULL; } - - // Returns an icon for the menu item, if available. - virtual GtkWidget* GetImageForCommandId(int command_id) const; - - static GtkWidget* GetDefaultImageForCommandId(int command_id); - }; - - MenuGtk(MenuGtk::Delegate* delegate, menus::MenuModel* model); - ~MenuGtk(); - - // Initialize GTK signal handlers. - void ConnectSignalHandlers(); - - // These methods are used to build the menu dynamically. The return value - // is the new menu item. - GtkWidget* AppendMenuItemWithLabel(int command_id, const std::string& label); - GtkWidget* AppendMenuItemWithIcon(int command_id, const std::string& label, - const SkBitmap& icon); - GtkWidget* AppendCheckMenuItemWithLabel(int command_id, - const std::string& label); - GtkWidget* AppendSeparator(); - GtkWidget* AppendMenuItem(int command_id, GtkWidget* menu_item); - GtkWidget* AppendMenuItemToMenu(int index, - menus::MenuModel* model, - GtkWidget* menu_item, - GtkWidget* menu, - bool connect_to_activate); - - // Displays the menu. |timestamp| is the time of activation. The popup is - // statically positioned at |widget|. - void Popup(GtkWidget* widget, gint button_type, guint32 timestamp); - - // Displays the menu using the button type and timestamp of |event|. The popup - // is statically positioned at |widget|. - void Popup(GtkWidget* widget, GdkEvent* event); - - // Displays the menu as a context menu, i.e. at the current cursor location. - // |event_time| is the time of the event that triggered the menu's display. - void PopupAsContext(guint32 event_time); - - // Displays the menu at the given coords. |point| is intentionally not const. - void PopupAsContextAt(guint32 event_time, gfx::Point point); - - // Displays the menu as a context menu for the passed status icon. - void PopupAsContextForStatusIcon(guint32 event_time, guint32 button, - GtkStatusIcon* icon); - - // Displays the menu following a keyboard event (such as selecting |widget| - // and pressing "enter"). - void PopupAsFromKeyEvent(GtkWidget* widget); - - // Closes the menu. - void Cancel(); - - // Repositions the menu to be right under the button. Alignment is set as - // object data on |void_widget| with the tag "left_align". If "left_align" - // is true, it aligns the left side of the menu with the left side of the - // button. Otherwise it aligns the right side of the menu with the right side - // of the button. Public since some menus have odd requirements that don't - // belong in a public class. - static void WidgetMenuPositionFunc(GtkMenu* menu, - int* x, - int* y, - gboolean* push_in, - void* void_widget); - - // Positions the menu to appear at the gfx::Point represented by |userdata|. - static void PointMenuPositionFunc(GtkMenu* menu, - int* x, - int* y, - gboolean* push_in, - gpointer userdata); - - GtkWidget* widget() const { return menu_; } - - // Updates all the enabled/checked states and the dynamic labels. - void UpdateMenu(); - - private: - // Builds a GtkImageMenuItem. - GtkWidget* BuildMenuItemWithImage(const std::string& label, - const SkBitmap& icon); - - GtkWidget* BuildMenuItemWithImage(const std::string& label, - GtkWidget* image); - - GtkWidget* BuildMenuItemWithLabel(const std::string& label, - int command_id); - - // A function that creates a GtkMenu from |model_|. - void BuildMenuFromModel(); - // Implementation of the above; called recursively. - void BuildSubmenuFromModel(menus::MenuModel* model, GtkWidget* menu); - // Builds a menu item with buttons in it from the data in the model. - GtkWidget* BuildButtomMenuItem(menus::ButtonMenuItemModel* model, - GtkWidget* menu); - - void ExecuteCommand(menus::MenuModel* model, int id); - - // Callback for when a menu item is clicked. - CHROMEGTK_CALLBACK_0(MenuGtk, void, OnMenuItemActivated); - - // Called when one of the buttons are pressed. - CHROMEGTK_CALLBACK_1(MenuGtk, void, OnMenuButtonPressed, int); - - // Called to maybe activate a button if that button isn't supposed to dismiss - // the menu. - CHROMEGTK_CALLBACK_1(MenuGtk, gboolean, OnMenuTryButtonPressed, int); - - // Updates all the menu items' state. - CHROMEGTK_CALLBACK_0(MenuGtk, void, OnMenuShow); - - // Sets the activating widget back to a normal appearance. - CHROMEGTK_CALLBACK_0(MenuGtk, void, OnMenuHidden); - - // Sets the enable/disabled state and dynamic labels on our menu items. - static void SetButtonItemInfo(GtkWidget* button, gpointer userdata); - - // Sets the check mark, enabled/disabled state and dynamic labels on our menu - // items. - static void SetMenuItemInfo(GtkWidget* widget, void* raw_menu); - - // Queries this object about the menu state. - MenuGtk::Delegate* delegate_; - - // If non-NULL, the MenuModel that we use to populate and control the GTK - // menu (overriding the delegate as a controller). - menus::MenuModel* model_; - - // For some menu items, we want to show the accelerator, but not actually - // explicitly handle it. To this end we connect those menu items' accelerators - // to this group, but don't attach this group to any top level window. - GtkAccelGroup* dummy_accel_group_; - - // gtk_menu_popup() does not appear to take ownership of popup menus, so - // MenuGtk explicitly manages the lifetime of the menu. - GtkWidget* menu_; - - // True when we should ignore "activate" signals. Used to prevent - // menu items from getting activated when we are setting up the - // menu. - static bool block_activation_; - - // We must free these at shutdown. - std::vector<MenuGtk*> submenus_we_own_; - - ScopedRunnableMethodFactory<MenuGtk> factory_; -}; +#include "chrome/browser/ui/gtk/menu_gtk.h" +// TODO(msw): remove this file once all includes have been updated. #endif // CHROME_BROWSER_GTK_MENU_GTK_H_ |