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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_GTK_BROWSER_TOOLBAR_GTK_H_
#define CHROME_BROWSER_GTK_BROWSER_TOOLBAR_GTK_H_
#include <gtk/gtk.h>
#include <string>
#include "base/scoped_ptr.h"
#include "base/task.h"
#include "chrome/browser/autocomplete/autocomplete_popup_view.h"
#include "chrome/browser/command_updater.h"
#include "chrome/browser/gtk/menu_gtk.h"
#include "chrome/common/pref_member.h"
class BackForwardMenuModelGtk;
class Browser;
class CustomDrawButton;
class GoButtonGtk;
class LocationBar;
class LocationBarViewGtk;
class NineBox;
class Profile;
class TabContents;
class ToolbarModel;
class ToolbarStarToggleGtk;
// View class that displays the GTK version of the toolbar and routes gtk
// events back to the Browser.
class BrowserToolbarGtk : public CommandUpdater::CommandObserver,
public MenuGtk::Delegate,
public NotificationObserver,
public AutocompletePopupPositioner {
public:
explicit BrowserToolbarGtk(Browser* browser);
virtual ~BrowserToolbarGtk();
// Create the contents of the toolbar. |top_level_window| is the GtkWindow
// to which we attach our accelerators.
void Init(Profile* profile, GtkWindow* top_level_window);
// Adds this GTK toolbar into a sizing box.
void AddToolbarToBox(GtkWidget* box);
void Show();
void Hide();
virtual LocationBar* GetLocationBar() const;
GoButtonGtk* GetGoButton() { return go_.get(); }
// Overridden from CommandUpdater::CommandObserver:
virtual void EnabledStateChangedForCommand(int id, bool enabled);
// Overridden from MenuGtk::Delegate:
virtual bool IsCommandEnabled(int command_id) const;
virtual bool IsItemChecked(int id) const;
virtual void ExecuteCommand(int command_id);
// NotificationObserver implementation.
void Observe(NotificationType type,
const NotificationSource& source,
const NotificationDetails& details);
void SetProfile(Profile* profile);
// Message that we should react to a state change.
void UpdateTabContents(TabContents* contents, bool should_restore_state);
ToolbarStarToggleGtk* star() { return star_.get(); }
// Implement AutocompletePopupPositioner, return the position of where the
// Omnibox results popup should go (from the star to the go buttons).
virtual gfx::Rect GetPopupBounds() const;
private:
// Builds a toolbar button with all the properties set.
CustomDrawButton* BuildToolbarButton(int normal_id,
int active_id,
int highlight_id,
int depressed_id,
const std::string& localized_tooltip);
ToolbarStarToggleGtk* BuildStarButton(const std::string& localized_tooltip);
void BuildToolbarMenuButton(
int icon_id,
const std::string& localized_tooltip,
OwnedWidgetGtk* owner);
// Adds a keyboard accelerator which trigers a button. (i.e., Ctrl+R is now
// equivalent to a reload click).
void AddAcceleratorToButton(
const scoped_ptr<CustomDrawButton>& button,
unsigned int accelerator,
unsigned int accelerator_mod);
// Gtk callback for the "expose-event" signal.
static gboolean OnContentAreaExpose(GtkWidget* widget, GdkEventExpose* e,
BrowserToolbarGtk* toolbar);
// Gtk callback for the "clicked" signal.
static void OnButtonClick(GtkWidget* button, BrowserToolbarGtk* toolbar);
// Gtk callback to intercept mouse clicks to the menu buttons.
static gboolean OnMenuButtonPressEvent(GtkWidget* button,
GdkEvent *event,
BrowserToolbarGtk* toolbar);
// Displays the page menu.
void RunPageMenu(GdkEvent* button_press_event);
// Displays the app menu.
void RunAppMenu(GdkEvent* button_press_event);
// Construct the Home button.
CustomDrawButton* MakeHomeButton();
// Initialize the background NineBox.
void InitNineBox();
// Ninebox for the toolbar background
scoped_ptr<NineBox> background_ninebox_;
// Gtk widgets. The toolbar is an hbox with each of the other pieces of the
// toolbar placed side by side.
GtkWidget* toolbar_;
// The location bar view.
scoped_ptr<LocationBarViewGtk> location_bar_;
// A pointer to our window's accelerator list.
GtkAccelGroup* accel_group_;
// All the buttons in the toolbar.
scoped_ptr<CustomDrawButton> back_, forward_;
scoped_ptr<CustomDrawButton> reload_;
scoped_ptr<CustomDrawButton> home_; // May be NULL.
scoped_ptr<ToolbarStarToggleGtk> star_;
scoped_ptr<GoButtonGtk> go_;
OwnedWidgetGtk page_menu_button_, app_menu_button_;
// The model that contains the security level, text, icon to display...
ToolbarModel* model_;
scoped_ptr<MenuGtk> page_menu_;
scoped_ptr<MenuGtk> app_menu_;
Browser* browser_;
Profile* profile_;
// Controls whether or not a home button should be shown on the toolbar.
BooleanPrefMember show_home_button_;
// Back/Forward menus ------------------------------------------------------
// When clicked, these buttons will navigate forward or backward. When
// pressed and held, they show a dropdown menu of recent web sites.
// TODO(port): to match windows, we need to immediately show the back/forward
// menu when the user starts dragging the mouse.
// Builds a toolbar button for the back or forward dropdown menus.
CustomDrawButton* BuildBackForwardButton(
int normal_id,
int active_id,
int highlight_id,
int depressed_id,
const std::string& localized_tooltip);
// Starts a timer to show the dropdown menu.
static gboolean OnBackForwardPressEvent(GtkWidget* button,
GdkEventButton* event,
BrowserToolbarGtk* toolbar);
// Shows the dropdown menu when the timer fires. |button_type| refers to the
// click that originated the button press event.
void ShowBackForwardMenu(GtkWidget* button, gint button_type);
// The back/forward menu gets reset every time it is shown.
scoped_ptr<MenuGtk> back_forward_menu_;
scoped_ptr<BackForwardMenuModelGtk> back_menu_model_;
scoped_ptr<BackForwardMenuModelGtk> forward_menu_model_;
ScopedRunnableMethodFactory<BrowserToolbarGtk> show_menu_factory_;
};
#endif // CHROME_BROWSER_GTK_BROWSER_TOOLBAR_GTK_H_
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