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  virtual void SizeConstraintsChanged() OVERRIDE {}
43
44 protected:
45  // views::View:
46  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
47  virtual void Layout() OVERRIDE;
48
49  // views::ButtonListener:
50  virtual void ButtonPressed(views::Button* sender,
51                             const ui::Event& event) OVERRIDE;
52
53 private:
54  // views::NonClientFrameView:
55  virtual bool DoesIntersectRect(const views::View* target,
56                                 const gfx::Rect& rect) const OVERRIDE;
57
58  // Returns the thickness of the border that makes up the window frame edges.
59  // This does not include any client edge.
60  int FrameBorderThickness() const;
61
62  // Returns the thickness of the entire nonclient left, right, and bottom
63  // borders, including both the window frame and any client edge.
64  int NonClientBorderThickness() const;
65
66  // Returns the height of the entire nonclient top border, including the window
67  // frame, any title area, and any connected client edge.
68  int NonClientTopBorderHeight() const;
69
70  // Paint various sub-components of this view.
71  void PaintToolbarBackground(gfx::Canvas* canvas);
72  void PaintRestoredClientEdge(gfx::Canvas* canvas);
73
74  // Layout various sub-components of this view.
75  void LayoutAvatar();
76  void LayoutNewStyleAvatar();
77  void LayoutClientView();
78
79  // Returns the insets of the client area.
80  gfx::Insets GetClientAreaInsets() const;
81
82  // Returns the bounds of the client area for the specified view size.
83  gfx::Rect CalculateClientAreaBounds(int width, int height) const;
84
85  // Starts/Stops the window throbber running.
86  void StartThrobber();
87  void StopThrobber();
88
89  // Displays the next throbber frame.
90  void DisplayNextThrobberFrame();
91
92  // content::NotificationObserver implementation:
93  virtual void Observe(int type,
94                       const content::NotificationSource& source,
95                       const content::NotificationDetails& details) OVERRIDE;
96
97  // The layout rect of the avatar icon, if visible.
98  gfx::Rect avatar_bounds_;
99
100  // The bounds of the ClientView.
101  gfx::Rect client_view_bounds_;
102
103  // Whether or not the window throbber is currently animating.
104  bool throbber_running_;
105
106  // The index of the current frame of the throbber animation.
107  int throbber_frame_;
108
109  content::NotificationRegistrar registrar_;
110
111  static const int kThrobberIconCount = 24;
112  static HICON throbber_icons_[kThrobberIconCount];
113  static void InitThrobberIcons();
114
115  DISALLOW_COPY_AND_ASSIGN(GlassBrowserFrameView);
116};
117
118#endif  // CHROME_BROWSER_UI_VIEWS_FRAME_GLASS_BROWSER_FRAME_VIEW_H_
119