glass_browser_frame_view.h revision 5d1f7b1de12d16ceb2c938c56701a3e8bfa558f7 
1// Copyright (c) 2012 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_VIEWS_FRAME_GLASS_BROWSER_FRAME_VIEW_H_
6#define CHROME_BROWSER_UI_VIEWS_FRAME_GLASS_BROWSER_FRAME_VIEW_H_
7
8#include "base/compiler_specific.h"
9#include "chrome/browser/ui/views/frame/browser_non_client_frame_view.h"
10#include "content/public/browser/notification_observer.h"
11#include "content/public/browser/notification_registrar.h"
12#include "ui/views/controls/button/button.h"
13#include "ui/views/window/non_client_view.h"
14
15class BrowserView;
16
17class GlassBrowserFrameView : public BrowserNonClientFrameView,
18                              public views::ButtonListener,
19                              public content::NotificationObserver {
20 public:
21  // Constructs a non-client view for an BrowserFrame.
22  GlassBrowserFrameView(BrowserFrame* frame, BrowserView* browser_view);
23  virtual ~GlassBrowserFrameView();
24
25  // Overridden from BrowserNonClientFrameView:
26  virtual gfx::Rect GetBoundsForTabStrip(views::View* tabstrip) const OVERRIDE;
27  virtual int GetTopInset() const OVERRIDE;
28  virtual int GetThemeBackgroundXInset() const OVERRIDE;
29  virtual void UpdateThrobber(bool running) OVERRIDE;
30  virtual gfx::Size GetMinimumSize() OVERRIDE;
31
32  // Overridden from views::NonClientFrameView:
33  virtual gfx::Rect GetBoundsForClientView() const OVERRIDE;
34  virtual gfx::Rect GetWindowBoundsForClientBounds(
35      const gfx::Rect& client_bounds) const OVERRIDE;
36  virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
37  virtual void GetWindowMask(const gfx::Size& size, gfx::Path* window_mask)
38      OVERRIDE {}
39  virtual void ResetWindowControls() OVERRIDE {}
40  virtual void UpdateWindowIcon() OVERRIDE {}
41  virtual void UpdateWindowTitle() OVERRIDE {}
42
43 protected:
44  // Overridden from views::View:
45  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
46  virtual void Layout() OVERRIDE;
47  virtual bool HitTestRect(const gfx::Rect& rect) const OVERRIDE;
48
49  // Overidden from views::ButtonListener:
50  virtual void ButtonPressed(views::Button* sender,
51                             const ui::Event& event) OVERRIDE;
52
53 private:
54  // Returns the thickness of the border that makes up the window frame edges.
55  // This does not include any client edge.
56  int FrameBorderThickness() const;
57
58  // Returns the thickness of the entire nonclient left, right, and bottom
59  // borders, including both the window frame and any client edge.
60  int NonClientBorderThickness() const;
61
62  // Returns the height of the entire nonclient top border, including the window
63  // frame, any title area, and any connected client edge.
64  int NonClientTopBorderHeight() const;
65
66  // Paint various sub-components of this view.
67  void PaintToolbarBackground(gfx::Canvas* canvas);
68  void PaintRestoredClientEdge(gfx::Canvas* canvas);
69
70  // Layout various sub-components of this view.
71  void LayoutAvatar();
72  void LayoutNewStyleAvatar();
73  void LayoutClientView();
74
75  // Returns the insets of the client area.
76  gfx::Insets GetClientAreaInsets() const;
77
78  // Returns the bounds of the client area for the specified view size.
79  gfx::Rect CalculateClientAreaBounds(int width, int height) const;
80
81  // Starts/Stops the window throbber running.
82  void StartThrobber();
83  void StopThrobber();
84
85  // Displays the next throbber frame.
86  void DisplayNextThrobberFrame();
87
88  // content::NotificationObserver implementation:
89  virtual void Observe(int type,
90                       const content::NotificationSource& source,
91                       const content::NotificationDetails& details) OVERRIDE;
92
93  // The layout rect of the avatar icon, if visible.
94  gfx::Rect avatar_bounds_;
95
96  // The bounds of the ClientView.
97  gfx::Rect client_view_bounds_;
98
99  // Whether or not the window throbber is currently animating.
100  bool throbber_running_;
101
102  // The index of the current frame of the throbber animation.
103  int throbber_frame_;
104
105  content::NotificationRegistrar registrar_;
106
107  static const int kThrobberIconCount = 24;
108  static HICON throbber_icons_[kThrobberIconCount];
109  static void InitThrobberIcons();
110
111  DISALLOW_COPY_AND_ASSIGN(GlassBrowserFrameView);
112};
113
114#endif  // CHROME_BROWSER_UI_VIEWS_FRAME_GLASS_BROWSER_FRAME_VIEW_H_
115