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// Copyright (c) 2012 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_
#include "base/files/file_path.h"
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
#include "content/public/browser/host_zoom_map.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "ui/base/accelerators/accelerator.h"
#include "ui/base/models/button_menu_item_model.h"
#include "ui/base/models/simple_menu_model.h"
class BookmarkSubMenuModel;
class Browser;
class RecentTabsSubMenuModel;
class TabStripModel;
namespace {
class MockWrenchMenuModel;
} // namespace
// A menu model that builds the contents of an encoding menu.
class EncodingMenuModel : public ui::SimpleMenuModel,
public ui::SimpleMenuModel::Delegate {
public:
explicit EncodingMenuModel(Browser* browser);
virtual ~EncodingMenuModel();
// Overridden from ui::SimpleMenuModel::Delegate:
virtual bool IsCommandIdChecked(int command_id) const OVERRIDE;
virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE;
virtual bool GetAcceleratorForCommandId(
int command_id,
ui::Accelerator* accelerator) OVERRIDE;
virtual void ExecuteCommand(int command_id, int event_flags) OVERRIDE;
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 ui::SimpleMenuModel {
public:
explicit ZoomMenuModel(ui::SimpleMenuModel::Delegate* delegate);
virtual ~ZoomMenuModel();
private:
void Build();
DISALLOW_COPY_AND_ASSIGN(ZoomMenuModel);
};
class ToolsMenuModel : public ui::SimpleMenuModel {
public:
ToolsMenuModel(ui::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 ui::SimpleMenuModel,
public ui::SimpleMenuModel::Delegate,
public ui::ButtonMenuItemModel::Delegate,
public TabStripModelObserver,
public content::NotificationObserver {
public:
// Range of command ID's to use for the items representing bookmarks in the
// bookmark menu, must not overlap with that for recent tabs submenu.
static const int kMinBookmarkCommandId = 1;
static const int kMaxBookmarkCommandId = 1000;
// Range of command ID's to use for the items in the recent tabs submenu, must
// not overlap with that for bookmarks.
static const int kMinRecentTabsCommandId = 1001;
static const int kMaxRecentTabsCommandId = 1200;
// TODO: remove |is_new_menu|.
WrenchMenuModel(ui::AcceleratorProvider* provider,
Browser* browser,
bool is_new_menu);
virtual ~WrenchMenuModel();
// Overridden for ButtonMenuItemModel::Delegate:
virtual bool DoesCommandIdDismissMenu(int command_id) const OVERRIDE;
// Overridden for both ButtonMenuItemModel::Delegate and SimpleMenuModel:
virtual bool IsItemForCommandIdDynamic(int command_id) const OVERRIDE;
virtual string16 GetLabelForCommandId(int command_id) const OVERRIDE;
virtual bool GetIconForCommandId(int command_id,
gfx::Image* icon) const OVERRIDE;
virtual void ExecuteCommand(int command_id, int event_flags) OVERRIDE;
virtual bool IsCommandIdChecked(int command_id) const OVERRIDE;
virtual bool IsCommandIdEnabled(int command_id) const OVERRIDE;
virtual bool IsCommandIdVisible(int command_id) const OVERRIDE;
virtual bool GetAcceleratorForCommandId(
int command_id,
ui::Accelerator* accelerator) OVERRIDE;
// Overridden from TabStripModelObserver:
virtual void ActiveTabChanged(content::WebContents* old_contents,
content::WebContents* new_contents,
int index,
int reason) OVERRIDE;
virtual void TabReplacedAt(TabStripModel* tab_strip_model,
content::WebContents* old_contents,
content::WebContents* new_contents,
int index) OVERRIDE;
virtual void TabStripModelDeleted() OVERRIDE;
// Overridden from content::NotificationObserver:
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE;
// Getters.
Browser* browser() const { return browser_; }
BookmarkSubMenuModel* bookmark_sub_menu_model() const {
return bookmark_sub_menu_model_.get();
}
// Calculates |zoom_label_| in response to a zoom change.
void UpdateZoomControls();
private:
// Testing constructor used for mocking.
friend class ::MockWrenchMenuModel;
WrenchMenuModel();
void Build(bool is_new_menu);
void AddGlobalErrorMenuItems();
// Appends everything needed for the clipboard menu: a menu break, the
// clipboard menu content and the finalizing menu break. If the last break
// is not needed it can be suppressed by setting |new_menu|
// to false.
void CreateCutCopyPasteMenu(bool new_menu);
// Appends everything needed for the zoom menu: a menu break, then the zoom
// menu content and then another menu break. If the new menu type is used,
// |new_menu| should be set to true.
void CreateZoomMenu(bool new_menu);
void OnZoomLevelChanged(const content::HostZoomMap::ZoomLevelChange& change);
bool ShouldShowNewIncognitoWindowMenuItem();
bool ShouldShowNewWindowMenuItem();
// Models for the special menu items with buttons.
scoped_ptr<ui::ButtonMenuItemModel> edit_menu_item_model_;
scoped_ptr<ui::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_;
// Bookmark submenu.
scoped_ptr<BookmarkSubMenuModel> bookmark_sub_menu_model_;
// Recent Tabs submenu.
scoped_ptr<RecentTabsSubMenuModel> recent_tabs_sub_menu_model_;
ui::AcceleratorProvider* provider_; // weak
Browser* browser_; // weak
TabStripModel* tab_strip_model_; // weak
scoped_ptr<content::HostZoomMap::Subscription> zoom_subscription_;
content::NotificationRegistrar registrar_;
DISALLOW_COPY_AND_ASSIGN(WrenchMenuModel);
};
#endif // CHROME_BROWSER_UI_TOOLBAR_WRENCH_MENU_MODEL_H_
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