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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_GTK_WEB_INTENT_PICKER_GTK_H_
#define CHROME_BROWSER_UI_GTK_WEB_INTENT_PICKER_GTK_H_
#pragma once
#include <gtk/gtk.h>
#include <vector>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "chrome/browser/ui/gtk/constrained_window_gtk.h"
#include "chrome/browser/ui/intents/web_intent_inline_disposition_delegate.h"
#include "chrome/browser/ui/intents/web_intent_picker.h"
#include "chrome/browser/ui/intents/web_intent_picker_model_observer.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
#include "ui/base/gtk/gtk_signal.h"
#include "ui/base/gtk/owned_widget_gtk.h"
class Browser;
class CustomDrawButton;
class GURL;
class TabContents;
class TabContentsContainerGtk;
class TabContentsWrapper;
class WebIntentPickerDelegate;
// Gtk implementation of WebIntentPicker.
class WebIntentPickerGtk : public WebIntentPicker,
public WebIntentPickerModelObserver,
public ConstrainedWindowGtkDelegate,
public content::NotificationObserver {
public:
WebIntentPickerGtk(Browser* browser,
TabContentsWrapper* tab_contents,
WebIntentPickerDelegate* delegate,
WebIntentPickerModel* model);
virtual ~WebIntentPickerGtk();
// WebIntentPicker implementation.
virtual void Close() OVERRIDE;
// WebIntentPickerModelObserver implementation.
virtual void OnModelChanged(WebIntentPickerModel* model) OVERRIDE;
virtual void OnFaviconChanged(WebIntentPickerModel* model,
size_t index) OVERRIDE;
virtual void OnExtensionIconChanged(WebIntentPickerModel* model,
const string16& extension_id) OVERRIDE;
virtual void OnInlineDisposition(WebIntentPickerModel* model) OVERRIDE;
// ConstrainedWindowGtkDelegate implementation.
virtual GtkWidget* GetWidgetRoot() OVERRIDE;
virtual GtkWidget* GetFocusWidget() OVERRIDE;
virtual void DeleteDelegate() OVERRIDE;
// content::NotificationObserver implementation.
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE;
private:
// Callback when picker is destroyed.
CHROMEGTK_CALLBACK_0(WebIntentPickerGtk, void, OnDestroy);
// Callback when a service button is clicked.
CHROMEGTK_CALLBACK_0(WebIntentPickerGtk, void, OnServiceButtonClick);
// Callback when close button is clicked.
CHROMEGTK_CALLBACK_0(WebIntentPickerGtk, void, OnCloseButtonClick);
// Callback when suggested extension title link is clicked.
CHROMEGTK_CALLBACK_0(WebIntentPickerGtk, void, OnExtensionLinkClick);
// Callback when suggested extension install button is clicked.
CHROMEGTK_CALLBACK_0(WebIntentPickerGtk, void, OnExtensionInstallButtonClick);
// Callback when "more suggestions" link is clicked.
CHROMEGTK_CALLBACK_0(WebIntentPickerGtk, void, OnMoreSuggestionsLinkClick);
// Initialize the contents of the picker. After this call, contents_ will be
// non-NULL.
void InitContents();
// Update the installed service buttons from |model_|.
void UpdateInstalledServices();
// Update the Chrome Web Store label from |model_|.
void UpdateCWSLabel();
// Update the suggested extension table from |model_|.
void UpdateSuggestedExtensions();
// Create a new widget displaying |rating| as 5 star images. Rating should be
// in the range [0, 5].
GtkWidget* CreateStarsWidget(double rating);
// A weak pointer to the tab contents on which to display the picker UI.
TabContentsWrapper* wrapper_;
// A weak pointer to the WebIntentPickerDelegate to notify when the user
// chooses a service or cancels.
WebIntentPickerDelegate* delegate_;
// A weak pointer to the picker model.
WebIntentPickerModel* model_;
// A weak pointer to the widget that contains all other widgets in
// the picker.
GtkWidget* contents_;
// A weak pointer to the header label.
GtkWidget* header_label_;
// A weak pointer to the vbox that contains the buttons used to choose the
// service.
GtkWidget* button_vbox_;
// A weak pointer to the Chrome Web Store header label.
GtkWidget* cws_label_;
// A weak pointer to the suggested extensions vbox.
GtkWidget* extensions_vbox_;
// A button to close the picker.
scoped_ptr<CustomDrawButton> close_button_;
// A weak pointer to the constrained window.
ConstrainedWindowGtk* window_;
// The browser we're in.
Browser* browser_;
// Container for the HTML in the inline disposition case.
scoped_ptr<TabContentsWrapper> inline_disposition_tab_contents_;
// Widget for displaying the HTML in the inline disposition case.
scoped_ptr<TabContentsContainerGtk> tab_contents_container_;
// content::WebContentsDelegate for the inline disposition dialog.
scoped_ptr<WebIntentInlineDispositionDelegate> inline_disposition_delegate_;
content::NotificationRegistrar registrar_;
DISALLOW_COPY_AND_ASSIGN(WebIntentPickerGtk);
};
#endif // CHROME_BROWSER_UI_GTK_WEB_INTENT_PICKER_GTK_H_
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