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// Copyright (c) 2009 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.
#ifndef CHROME_BROWSER_VIEWS_BOOKMARK_MENU_BUTTON_H_
#define CHROME_BROWSER_VIEWS_BOOKMARK_MENU_BUTTON_H_
#include "base/timer.h"
#include "chrome/browser/bookmarks/bookmark_drag_data.h"
#include "chrome/browser/bookmarks/bookmark_menu_controller_win.h"
#include "views/controls/button/menu_button.h"
#include "views/controls/menu/view_menu_delegate.h"
class BookmarkModel;
class Browser;
// BookmarkMenuButton is the button on the toolbar that when clicked shows
// all bookmarks in a menu. Additionally users can drag bookmarks over the
// button to have the menu appear.
class BookmarkMenuButton : public views::MenuButton,
public BookmarkMenuController::Observer,
public views::ViewMenuDelegate {
public:
explicit BookmarkMenuButton(Browser* browser);
virtual ~BookmarkMenuButton();
// View drop methods.
virtual bool CanDrop(const OSExchangeData& data);
virtual int OnDragUpdated(const views::DropTargetEvent& event);
virtual void OnDragExited();
virtual int OnPerformDrop(const views::DropTargetEvent& event);
// BookmarkMenuController::Observer.
virtual void BookmarkMenuDeleted(BookmarkMenuController* controller);
// ViewMenuDelegate.
virtual void RunMenu(views::View* source,
const CPoint& pt,
gfx::NativeView hwnd);
private:
// Shows the menu.
void RunMenu(views::View* source,
const CPoint& pt,
gfx::NativeView hwnd,
bool for_drop);
// Returns the bookmark model.
BookmarkModel* GetBookmarkModel();
// Starts the timer for showing the drop menu if it isn't running.
void StartShowFolderDropMenuTimer();
// Stops the timer for showing the drop menu.
void StopShowFolderDropMenuTimer();
// Shows the drop menu.
void ShowDropMenu();
// Browser used to determine profile for showing bookmarks from.
Browser* browser_;
// Contents of current drag.
BookmarkDragData drag_data_;
// Menu shown during drag and drop.
BookmarkMenuController* bookmark_drop_menu_;
// Drop operation for current drop.
int drop_operation_;
// Timer used for showing the drop menu.
base::OneShotTimer<BookmarkMenuButton> show_drop_menu_timer_;
DISALLOW_COPY_AND_ASSIGN(BookmarkMenuButton);
};
#endif // CHROME_BROWSER_VIEWS_BOOKMARK_MENU_BUTTON_H_
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