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// Copyright (c) 2010 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_UI_TOOLBAR_WRENCH_MENU_MODEL_H_
#define CHROME_BROWSER_UI_TOOLBAR_WRENCH_MENU_MODEL_H_
#pragma once
#include "app/menus/accelerator.h"
#include "app/menus/button_menu_item_model.h"
#include "app/menus/simple_menu_model.h"
#include "base/scoped_ptr.h"
#include "chrome/browser/tabs/tab_strip_model_observer.h"
#include "chrome/common/notification_observer.h"
#include "chrome/common/notification_registrar.h"
class Browser;
class TabStripModel;
namespace {
class MockWrenchMenuModel;
} // namespace
// A menu model that builds the contents of an encoding menu.
class EncodingMenuModel : public menus::SimpleMenuModel,
public menus::SimpleMenuModel::Delegate {
public:
explicit EncodingMenuModel(Browser* browser);
virtual ~EncodingMenuModel();
// Overridden from menus::SimpleMenuModel::Delegate:
virtual bool IsCommandIdChecked(int command_id) const;
virtual bool IsCommandIdEnabled(int command_id) const;
virtual bool GetAcceleratorForCommandId(int command_id,
menus::Accelerator* accelerator);
virtual void ExecuteCommand(int command_id);
private:
void Build();
Browser* browser_; // weak
DISALLOW_COPY_AND_ASSIGN(EncodingMenuModel);
};
// A menu model that builds the contents of the zoom menu.
class ZoomMenuModel : public menus::SimpleMenuModel {
public:
explicit ZoomMenuModel(menus::SimpleMenuModel::Delegate* delegate);
virtual ~ZoomMenuModel();
private:
void Build();
DISALLOW_COPY_AND_ASSIGN(ZoomMenuModel);
};
class ToolsMenuModel : public menus::SimpleMenuModel {
public:
ToolsMenuModel(menus::SimpleMenuModel::Delegate* delegate, Browser* browser);
virtual ~ToolsMenuModel();
private:
void Build(Browser* browser);
scoped_ptr<EncodingMenuModel> encoding_menu_model_;
DISALLOW_COPY_AND_ASSIGN(ToolsMenuModel);
};
// A menu model that builds the contents of the wrench menu.
class WrenchMenuModel : public menus::SimpleMenuModel,
public menus::SimpleMenuModel::Delegate,
public menus::ButtonMenuItemModel::Delegate,
public TabStripModelObserver,
public NotificationObserver {
public:
WrenchMenuModel(menus::AcceleratorProvider* provider, Browser* browser);
virtual ~WrenchMenuModel();
// Overridden for ButtonMenuItemModel::Delegate:
virtual bool DoesCommandIdDismissMenu(int command_id) const;
// Overridden for both ButtonMenuItemModel::Delegate and SimpleMenuModel:
virtual bool IsItemForCommandIdDynamic(int command_id) const;
virtual string16 GetLabelForCommandId(int command_id) const;
virtual bool GetIconForCommandId(int command_id, SkBitmap* icon) const;
virtual void ExecuteCommand(int command_id);
virtual bool IsCommandIdChecked(int command_id) const;
virtual bool IsCommandIdEnabled(int command_id) const;
virtual bool IsCommandIdVisible(int command_id) const;
virtual bool GetAcceleratorForCommandId(
int command_id,
menus::Accelerator* accelerator);
// Overridden from TabStripModelObserver:
virtual void TabSelectedAt(TabContentsWrapper* old_contents,
TabContentsWrapper* new_contents,
int index,
bool user_gesture);
virtual void TabReplacedAt(TabStripModel* tab_strip_model,
TabContentsWrapper* old_contents,
TabContentsWrapper* new_contents,
int index);
virtual void TabStripModelDeleted();
// Overridden from NotificationObserver:
virtual void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details);
// Getters.
Browser* browser() const { return browser_; }
// Calculates |zoom_label_| in response to a zoom change.
void UpdateZoomControls();
private:
// Testing constructor used for mocking.
friend class ::MockWrenchMenuModel;
WrenchMenuModel();
void Build();
// Adds custom items to the menu. Deprecated in favor of a cross platform
// model for button items.
void CreateCutCopyPaste();
void CreateZoomFullscreen();
string16 GetSyncMenuLabel() const;
// Models for the special menu items with buttons.
scoped_ptr<menus::ButtonMenuItemModel> edit_menu_item_model_;
scoped_ptr<menus::ButtonMenuItemModel> zoom_menu_item_model_;
// Label of the zoom label in the zoom menu item.
string16 zoom_label_;
// Tools menu.
scoped_ptr<ToolsMenuModel> tools_menu_model_;
menus::AcceleratorProvider* provider_; // weak
Browser* browser_; // weak
TabStripModel* tabstrip_model_; // weak
NotificationRegistrar registrar_;
DISALLOW_COPY_AND_ASSIGN(WrenchMenuModel);
};
#endif // CHROME_BROWSER_UI_TOOLBAR_WRENCH_MENU_MODEL_H_