glass_browser_frame_view.h revision 8bcbed890bc3ce4d7a057a8f32cab53fa534672e 
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_frame_win.h"
10#include "chrome/browser/ui/views/frame/browser_non_client_frame_view.h"
11#include "content/public/browser/notification_observer.h"
12#include "content/public/browser/notification_registrar.h"
13#include "ui/views/controls/button/button.h"
14#include "ui/views/window/non_client_view.h"
15
16class BrowserView;
17
18class GlassBrowserFrameView : public BrowserNonClientFrameView,
19                              public views::ButtonListener,
20                              public content::NotificationObserver {
21 public:
22  // Constructs a non-client view for an BrowserFrame.
23  GlassBrowserFrameView(BrowserFrame* frame, BrowserView* browser_view);
24  virtual ~GlassBrowserFrameView();
25
26  // Overridden from BrowserNonClientFrameView:
27  virtual gfx::Rect GetBoundsForTabStrip(views::View* tabstrip) const OVERRIDE;
28  virtual TabStripInsets GetTabStripInsets(bool restored) const OVERRIDE;
29  virtual int GetThemeBackgroundXInset() const OVERRIDE;
30  virtual void UpdateThrobber(bool running) OVERRIDE;
31  virtual gfx::Size GetMinimumSize() OVERRIDE;
32
33  // Overridden from views::NonClientFrameView:
34  virtual gfx::Rect GetBoundsForClientView() const OVERRIDE;
35  virtual gfx::Rect GetWindowBoundsForClientBounds(
36      const gfx::Rect& client_bounds) const OVERRIDE;
37  virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
38  virtual void GetWindowMask(const gfx::Size& size, gfx::Path* window_mask)
39      OVERRIDE {}
40  virtual void ResetWindowControls() OVERRIDE {}
41  virtual void UpdateWindowIcon() OVERRIDE {}
42  virtual void UpdateWindowTitle() OVERRIDE {}
43
44 protected:
45  // Overridden from views::View:
46  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
47  virtual void Layout() OVERRIDE;
48  virtual bool HitTestRect(const gfx::Rect& rect) const OVERRIDE;
49
50  // Overidden from views::ButtonListener:
51  virtual void ButtonPressed(views::Button* sender,
52                             const ui::Event& event) OVERRIDE;
53
54 private:
55  // Returns the thickness of the border that makes up the window frame edges.
56  // This does not include any client edge.
57  int FrameBorderThickness() const;
58
59  // Returns the thickness of the entire nonclient left, right, and bottom
60  // borders, including both the window frame and any client edge.
61  int NonClientBorderThickness() const;
62
63  // Returns the height of the entire nonclient top border, including the window
64  // frame, any title area, and any connected client edge.  If |restored| is
65  // true, acts as if the window is restored regardless of the real mode.
66  int NonClientTopBorderHeight(bool restored) const;
67
68  // Paint various sub-components of this view.
69  void PaintToolbarBackground(gfx::Canvas* canvas);
70  void PaintRestoredClientEdge(gfx::Canvas* canvas);
71
72  // Layout various sub-components of this view.
73  void LayoutAvatar();
74  void LayoutNewStyleAvatar();
75  void LayoutClientView();
76
77  // Returns the insets of the client area.
78  gfx::Insets GetClientAreaInsets() const;
79
80  // Returns the bounds of the client area for the specified view size.
81  gfx::Rect CalculateClientAreaBounds(int width, int height) const;
82
83  // Starts/Stops the window throbber running.
84  void StartThrobber();
85  void StopThrobber();
86
87  // Displays the next throbber frame.
88  void DisplayNextThrobberFrame();
89
90  // content::NotificationObserver implementation:
91  virtual void Observe(int type,
92                       const content::NotificationSource& source,
93                       const content::NotificationDetails& details) OVERRIDE;
94
95  // The layout rect of the avatar icon, if visible.
96  gfx::Rect avatar_bounds_;
97
98  // The bounds of the ClientView.
99  gfx::Rect client_view_bounds_;
100
101  // Whether or not the window throbber is currently animating.
102  bool throbber_running_;
103
104  // The index of the current frame of the throbber animation.
105  int throbber_frame_;
106
107  content::NotificationRegistrar registrar_;
108
109  static const int kThrobberIconCount = 24;
110  static HICON throbber_icons_[kThrobberIconCount];
111  static void InitThrobberIcons();
112
113  DISALLOW_COPY_AND_ASSIGN(GlassBrowserFrameView);
114};
115
116#endif  // CHROME_BROWSER_UI_VIEWS_FRAME_GLASS_BROWSER_FRAME_VIEW_H_
117