fullscreen_exit_bubble_gtk.h revision 72a454cd3513ac24fbdd0e0cb9ad70b86a99b801 
1// Copyright (c) 2011 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CHROME_BROWSER_UI_GTK_FULLSCREEN_EXIT_BUBBLE_GTK_H_
6#define CHROME_BROWSER_UI_GTK_FULLSCREEN_EXIT_BUBBLE_GTK_H_
7#pragma once
8
9#include "base/timer.h"
10#include "chrome/browser/ui/gtk/slide_animator_gtk.h"
11#include "ui/base/gtk/gtk_signal.h"
12#include "ui/base/gtk/gtk_signal_registrar.h"
13
14typedef struct _GtkFloatingContainer GtkFloatingContainer;
15typedef struct _GtkWidget GtkWidget;
16
17// FullscreenExitBubbleGTK is responsible for showing a bubble atop the screen
18// in fullscreen mode, telling users how to exit and providing a click target.
19class FullscreenExitBubbleGtk {
20 public:
21  // We place the bubble in |container|.
22  explicit FullscreenExitBubbleGtk(GtkFloatingContainer* container);
23  virtual ~FullscreenExitBubbleGtk();
24
25  void InitWidgets();
26
27 private:
28  GtkWidget* widget() const {
29    return slide_widget_->widget();
30  }
31
32  // Hide the exit bubble.
33  void Hide();
34
35  CHROMEGTK_CALLBACK_1(FullscreenExitBubbleGtk, void, OnSetFloatingPosition,
36                       GtkAllocation*);
37  CHROMEGTK_CALLBACK_0(FullscreenExitBubbleGtk, void, OnLinkClicked);
38
39  // A pointer to the floating container that is our parent.
40  GtkFloatingContainer* container_;
41
42  // The widget that animates the slide-out of fullscreen exit bubble.
43  scoped_ptr<SlideAnimatorGtk> slide_widget_;
44
45  // The timer that does the initial hiding of the exit bubble.
46  base::OneShotTimer<FullscreenExitBubbleGtk> initial_delay_;
47
48  ui::GtkSignalRegistrar signals_;
49};
50
51#endif  // CHROME_BROWSER_UI_GTK_FULLSCREEN_EXIT_BUBBLE_GTK_H_
52