glass_browser_frame_view.h revision 116680a4aac90f2aa7413d9095a592090648e557 
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  // 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() const OVERRIDE;
31
32  // 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  // views::View:
45  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
46  virtual void Layout() OVERRIDE;
47
48  // views::ButtonListener:
49  virtual void ButtonPressed(views::Button* sender,
50                             const ui::Event& event) OVERRIDE;
51
52 private:
53  // views::NonClientFrameView:
54  virtual bool DoesIntersectRect(const views::View* target,
55                                 const gfx::Rect& rect) const OVERRIDE;
56
57  // Returns the thickness of the border that makes up the window frame edges.
58  // This does not include any client edge.
59  int FrameBorderThickness() const;
60
61  // Returns the thickness of the entire nonclient left, right, and bottom
62  // borders, including both the window frame and any client edge.
63  int NonClientBorderThickness() const;
64
65  // Returns the height of the entire nonclient top border, including the window
66  // frame, any title area, and any connected client edge.
67  int NonClientTopBorderHeight() const;
68
69  // Paint various sub-components of this view.
70  void PaintToolbarBackground(gfx::Canvas* canvas);
71  void PaintRestoredClientEdge(gfx::Canvas* canvas);
72
73  // Layout various sub-components of this view.
74  void LayoutAvatar();
75  void LayoutNewStyleAvatar();
76  void LayoutClientView();
77
78  // Returns the insets of the client area.
79  gfx::Insets GetClientAreaInsets() const;
80
81  // Returns the bounds of the client area for the specified view size.
82  gfx::Rect CalculateClientAreaBounds(int width, int height) const;
83
84  // Starts/Stops the window throbber running.
85  void StartThrobber();
86  void StopThrobber();
87
88  // Displays the next throbber frame.
89  void DisplayNextThrobberFrame();
90
91  // content::NotificationObserver implementation:
92  virtual void Observe(int type,
93                       const content::NotificationSource& source,
94                       const content::NotificationDetails& details) OVERRIDE;
95
96  // The layout rect of the avatar icon, if visible.
97  gfx::Rect avatar_bounds_;
98
99  // The bounds of the ClientView.
100  gfx::Rect client_view_bounds_;
101
102  // Whether or not the window throbber is currently animating.
103  bool throbber_running_;
104
105  // The index of the current frame of the throbber animation.
106  int throbber_frame_;
107
108  content::NotificationRegistrar registrar_;
109
110  static const int kThrobberIconCount = 24;
111  static HICON throbber_icons_[kThrobberIconCount];
112  static void InitThrobberIcons();
113
114  DISALLOW_COPY_AND_ASSIGN(GlassBrowserFrameView);
115};
116
117#endif  // CHROME_BROWSER_UI_VIEWS_FRAME_GLASS_BROWSER_FRAME_VIEW_H_
118