app_panel_browser_frame_view.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_VIEWS_FRAME_APP_PANEL_BROWSER_FRAME_VIEW_H_
6#define CHROME_BROWSER_UI_VIEWS_FRAME_APP_PANEL_BROWSER_FRAME_VIEW_H_
7#pragma once
8
9#include "chrome/browser/ui/views/frame/browser_frame.h"
10#include "chrome/browser/ui/views/frame/browser_non_client_frame_view.h"
11#include "chrome/browser/ui/views/tab_icon_view.h"
12#include "views/controls/button/button.h"
13#include "views/window/non_client_view.h"
14
15class BrowserView;
16class TabContents;
17namespace gfx {
18class Font;
19}
20namespace views {
21class ImageButton;
22class ImageView;
23}
24// The frame view which is used for Application Panels.
25// TODO(rafaelw): Refactor. This shares much duplicated code with
26// OpaqueBrowserFrameView.
27class AppPanelBrowserFrameView : public BrowserNonClientFrameView,
28                                 public views::ButtonListener,
29                                 public TabIconView::TabIconViewModel {
30 public:
31  // Constructs a non-client view for an BrowserFrame.
32  AppPanelBrowserFrameView(BrowserFrame* frame, BrowserView* browser_view);
33  virtual ~AppPanelBrowserFrameView();
34
35  // Overridden from BrowserNonClientFrameView:
36  virtual gfx::Rect GetBoundsForTabStrip(views::View* tabstrip) const;
37  virtual int GetHorizontalTabStripVerticalOffset(bool restored) const;
38  virtual void UpdateThrobber(bool running);
39  virtual gfx::Size GetMinimumSize();
40
41 protected:
42  // Overridden from views::NonClientFrameView:
43  virtual gfx::Rect GetBoundsForClientView() const;
44  virtual bool AlwaysUseCustomFrame() const;
45  virtual bool AlwaysUseNativeFrame() const;
46  virtual gfx::Rect GetWindowBoundsForClientBounds(
47      const gfx::Rect& client_bounds) const;
48  virtual int NonClientHitTest(const gfx::Point& point);
49  virtual void GetWindowMask(const gfx::Size& size, gfx::Path* window_mask);
50  virtual void EnableClose(bool enable);
51  virtual void ResetWindowControls();
52
53  // Overridden from views::View:
54  virtual void Paint(gfx::Canvas* canvas);
55  virtual void Layout();
56
57  // Overridden from views::ButtonListener:
58  virtual void ButtonPressed(views::Button* sender, const views::Event& event);
59
60  // Overridden from TabIconView::TabIconViewModel:
61  virtual bool ShouldTabIconViewAnimate() const;
62  virtual SkBitmap GetFavIconForTabIconView();
63
64 private:
65  // Returns the thickness of the border that makes up the window frame edges.
66  // This does not include any client edge.
67  int FrameBorderThickness() const;
68
69  // Returns the thickness of the entire nonclient left, right, and bottom
70  // borders, including both the window frame and any client edge.
71  int NonClientBorderThickness() const;
72
73  // Returns the height of the entire nonclient top border, including the window
74  // frame, any title area, and any connected client edge.
75  int NonClientTopBorderHeight() const;
76
77  // Returns the thickness of the nonclient portion of the 3D edge along the
78  // bottom of the titlebar.
79  int TitlebarBottomThickness() const;
80
81  // Returns the size of the titlebar icon.
82  int IconSize() const;
83
84  // Returns the bounds of the titlebar icon.
85  gfx::Rect IconBounds() const;
86
87  // Paint various sub-components of this view.  The *FrameBorder() function
88  // also paints the background of the titlebar area, since the top frame border
89  // and titlebar background are a contiguous component.
90  void PaintRestoredFrameBorder(gfx::Canvas* canvas);
91  void PaintMaximizedFrameBorder(gfx::Canvas* canvas);
92  void PaintTitleBar(gfx::Canvas* canvas);
93  void PaintRestoredClientEdge(gfx::Canvas* canvas);
94
95  // Layout various sub-components of this view.
96  void LayoutWindowControls();
97  void LayoutTitleBar();
98
99  // Returns the bounds of the client area for the specified view size.
100  gfx::Rect CalculateClientAreaBounds(int width, int height) const;
101
102  // The layout rect of the title, if visible.
103  gfx::Rect title_bounds_;
104
105  // Window controls.
106  views::ImageButton* close_button_;
107
108  // The Window icon.
109  TabIconView* window_icon_;
110
111  // The frame that hosts this view.
112  BrowserFrame* frame_;
113
114  // The BrowserView hosted within this View.
115  BrowserView* browser_view_;
116
117  // The bounds of the ClientView.
118  gfx::Rect client_view_bounds_;
119
120  // The accessible name of this view.
121  std::wstring accessible_name_;
122
123  static void InitAppWindowResources();
124  static gfx::Font* title_font_;
125
126  DISALLOW_COPY_AND_ASSIGN(AppPanelBrowserFrameView);
127};
128
129#endif  // CHROME_BROWSER_UI_VIEWS_FRAME_APP_PANEL_BROWSER_FRAME_VIEW_H_
130