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// Copyright (c) 2011 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_THEME_INSTALL_BUBBLE_VIEW_GTK_H_
#define CHROME_BROWSER_UI_GTK_THEME_INSTALL_BUBBLE_VIEW_GTK_H_
#pragma once
#include <gtk/gtk.h>
#include "base/basictypes.h"
#include "content/common/notification_observer.h"
#include "content/common/notification_registrar.h"
#include "ui/base/gtk/gtk_signal.h"
class ThemeInstallBubbleViewGtk : public NotificationObserver {
public:
static void Show(GtkWindow* parent);
// NotificationObserver implementation.
virtual void Observe(int type,
const NotificationSource& source,
const NotificationDetails& details);
private:
explicit ThemeInstallBubbleViewGtk(GtkWidget* parent);
virtual ~ThemeInstallBubbleViewGtk();
void increment_num_loading() { num_loads_extant_++; }
// Create the widget hierarchy.
void InitWidgets();
// Reposition |widget_| to be centered over |parent_|.
void MoveWindow();
// Our parent is going down; self destruct.
CHROMEGTK_CALLBACK_0(ThemeInstallBubbleViewGtk, gboolean, OnUnmapEvent);
// Draw the background. This is only signalled if we are using a compositing
// window manager, otherwise we just use ActAsRoundedWindow().
CHROMEGTK_CALLBACK_1(ThemeInstallBubbleViewGtk, gboolean,
OnExpose, GdkEventExpose*);
GtkWidget* widget_;
// The parent browser window, over which we position ourselves.
GtkWidget* parent_;
// The number of loads we represent. When it reaches 0 we delete ourselves.
int num_loads_extant_;
NotificationRegistrar registrar_;
// Our one instance. We don't allow more than one to exist at a time.
static ThemeInstallBubbleViewGtk* instance_;
DISALLOW_COPY_AND_ASSIGN(ThemeInstallBubbleViewGtk);
};
#endif // CHROME_BROWSER_UI_GTK_THEME_INSTALL_BUBBLE_VIEW_GTK_H_
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