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Diffstat (limited to 'chrome/browser/ui/views/toolbar_view.h')
| -rw-r--r-- | chrome/browser/ui/views/toolbar_view.h | 221 |
1 files changed, 221 insertions, 0 deletions
diff --git a/chrome/browser/ui/views/toolbar_view.h b/chrome/browser/ui/views/toolbar_view.h new file mode 100644 index 0000000..ccae7fa --- /dev/null +++ b/chrome/browser/ui/views/toolbar_view.h @@ -0,0 +1,221 @@ +// 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_VIEWS_TOOLBAR_VIEW_H_ +#define CHROME_BROWSER_UI_VIEWS_TOOLBAR_VIEW_H_ +#pragma once + +#include <vector> + +#include "app/menus/accelerator.h" +#include "app/slide_animation.h" +#include "base/ref_counted.h" +#include "base/scoped_ptr.h" +#include "chrome/browser/back_forward_menu_model.h" +#include "chrome/browser/command_updater.h" +#include "chrome/browser/prefs/pref_member.h" +#include "chrome/browser/views/accessible_pane_view.h" +#include "chrome/browser/views/location_bar/location_bar_view.h" +#include "chrome/browser/views/reload_button.h" +#include "views/controls/button/menu_button.h" +#include "views/controls/menu/menu.h" +#include "views/controls/menu/menu_wrapper.h" +#include "views/controls/menu/view_menu_delegate.h" +#include "views/view.h" + +class BrowserActionsContainer; +class Browser; +class Profile; +#if defined(OS_CHROMEOS) +namespace views { +class Menu2; +} // namespace views +#endif +class WrenchMenu; + +// The Browser Window's toolbar. +class ToolbarView : public AccessiblePaneView, + public views::ViewMenuDelegate, + public menus::AcceleratorProvider, + public LocationBarView::Delegate, + public NotificationObserver, + public CommandUpdater::CommandObserver, + public views::ButtonListener { + public: + explicit ToolbarView(Browser* browser); + virtual ~ToolbarView(); + + // Create the contents of the Browser Toolbar + void Init(Profile* profile); + + // Sets the profile which is active on the currently-active tab. + void SetProfile(Profile* profile); + Profile* profile() { return profile_; } + + // Updates the toolbar (and transitively the location bar) with the states of + // the specified |tab|. If |should_restore_state| is true, we're switching + // (back?) to this tab and should restore any previous location bar state + // (such as user editing) as well. + void Update(TabContents* tab, bool should_restore_state); + + // Set focus to the toolbar with complete keyboard access, with the + // focus initially set to the location bar. Focus will be restored + // to the ViewStorage with id |view_storage_id| if the user escapes. + void SetPaneFocusAndFocusLocationBar(int view_storage_id); + + // Set focus to the toolbar with complete keyboard access, with the + // focus initially set to the app menu. Focus will be restored + // to the ViewStorage with id |view_storage_id| if the user escapes. + void SetPaneFocusAndFocusAppMenu(int view_storage_id); + + // Returns true if the app menu is focused. + bool IsAppMenuFocused(); + + // Add a listener to receive a callback when the menu opens. + void AddMenuListener(views::MenuListener* listener); + + // Remove a menu listener. + void RemoveMenuListener(views::MenuListener* listener); + + // Accessors... + Browser* browser() const { return browser_; } + BrowserActionsContainer* browser_actions() const { return browser_actions_; } + ReloadButton* reload_button() const { return reload_; } + LocationBarView* location_bar() const { return location_bar_; } + views::MenuButton* app_menu() const { return app_menu_; } + + // Overridden from AccessiblePaneView + virtual bool SetPaneFocus(int view_storage_id, View* initial_focus); + virtual AccessibilityTypes::Role GetAccessibleRole(); + + // Overridden from Menu::BaseControllerDelegate: + virtual bool GetAcceleratorInfo(int id, menus::Accelerator* accel); + + // Overridden from views::MenuDelegate: + virtual void RunMenu(views::View* source, const gfx::Point& pt); + + // Overridden from LocationBarView::Delegate: + virtual TabContents* GetTabContents(); + virtual InstantController* GetInstant(); + virtual void OnInputInProgress(bool in_progress); + + // Overridden from CommandUpdater::CommandObserver: + virtual void EnabledStateChangedForCommand(int id, bool enabled); + + // Overridden from views::BaseButton::ButtonListener: + virtual void ButtonPressed(views::Button* sender, const views::Event& event); + + // Overridden from NotificationObserver: + virtual void Observe(NotificationType type, + const NotificationSource& source, + const NotificationDetails& details); + + // Overridden from menus::AcceleratorProvider: + virtual bool GetAcceleratorForCommandId(int command_id, + menus::Accelerator* accelerator); + + // Overridden from views::View: + virtual gfx::Size GetPreferredSize(); + virtual void Layout(); + virtual void Paint(gfx::Canvas* canvas); + virtual void OnThemeChanged(); + + // The apparent horizontal space between most items, and the vertical padding + // above and below them. + static const int kStandardSpacing; + // The top of the toolbar has an edge we have to skip over in addition to the + // standard spacing. + static const int kVertSpacing; + + protected: + + // Overridden from AccessiblePaneView + virtual views::View* GetDefaultFocusableChild(); + virtual void RemovePaneFocus(); + + private: + // Returns true if we should show the upgrade recommended dot. + bool IsUpgradeRecommended(); + + // Returns true if we should show the warning for incompatible software. + bool ShouldShowIncompatibilityWarning(); + + // Returns the number of pixels above the location bar in non-normal display. + int PopupTopSpacing() const; + + // Loads the images for all the child views. + void LoadImages(); + + // Types of display mode this toolbar can have. + enum DisplayMode { + DISPLAYMODE_NORMAL, // Normal toolbar with buttons, etc. + DISPLAYMODE_LOCATION // Slimline toolbar showing only compact location + // bar, used for popups. + }; + bool IsDisplayModeNormal() const { + return display_mode_ == DISPLAYMODE_NORMAL; + } + + // Updates the badge on the app menu (Wrench). + void UpdateAppMenuBadge(); + + // Gets a bitmap with the icon for the app menu and any overlaid notification + // badge. + SkBitmap GetAppMenuIcon(views::CustomButton::ButtonState state); + + scoped_ptr<BackForwardMenuModel> back_menu_model_; + scoped_ptr<BackForwardMenuModel> forward_menu_model_; + + // The model that contains the security level, text, icon to display... + ToolbarModel* model_; + + // Controls + views::ImageButton* back_; + views::ImageButton* forward_; + ReloadButton* reload_; + views::ImageButton* home_; + LocationBarView* location_bar_; + BrowserActionsContainer* browser_actions_; + views::MenuButton* app_menu_; + Profile* profile_; + Browser* browser_; + + // Contents of the profiles menu to populate with profile names. + scoped_ptr<menus::SimpleMenuModel> profiles_menu_contents_; + + // Controls whether or not a home button should be shown on the toolbar. + BooleanPrefMember show_home_button_; + + // The display mode used when laying out the toolbar. + DisplayMode display_mode_; + + // The contents of the wrench menu. + scoped_ptr<menus::SimpleMenuModel> wrench_menu_model_; + +#if defined(OS_CHROMEOS) + // Wrench menu using domui menu. + // MenuLister is managed by Menu2. + scoped_ptr<views::Menu2> wrench_menu_2_; +#endif + + // Wrench menu. + scoped_refptr<WrenchMenu> wrench_menu_; + + // Vector of listeners to receive callbacks when the menu opens. + std::vector<views::MenuListener*> menu_listeners_; + + // Used to post tasks to switch to the next/previous menu. + ScopedRunnableMethodFactory<ToolbarView> method_factory_; + + NotificationRegistrar registrar_; + + // If non-null the destructor sets this to true. This is set to a non-null + // while the menu is showing and used to detect if the menu was deleted while + // running. + bool* destroyed_flag_; + + DISALLOW_IMPLICIT_CONSTRUCTORS(ToolbarView); +}; + +#endif // CHROME_BROWSER_UI_VIEWS_TOOLBAR_VIEW_H_ |