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 OVERRIDE;
37  virtual int GetHorizontalTabStripVerticalOffset(bool restored) const OVERRIDE;
38  virtual void UpdateThrobber(bool running) OVERRIDE;
39  virtual gfx::Size GetMinimumSize() OVERRIDE;
40
41 protected:
42  // Overridden from views::NonClientFrameView:
43  virtual gfx::Rect GetBoundsForClientView() const OVERRIDE;
44  virtual bool AlwaysUseCustomFrame() const OVERRIDE;
45  virtual bool AlwaysUseNativeFrame() const OVERRIDE;
46  virtual gfx::Rect GetWindowBoundsForClientBounds(
47      const gfx::Rect& client_bounds) const OVERRIDE;
48  virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
49  virtual void GetWindowMask(const gfx::Size& size, gfx::Path* window_mask)
50      OVERRIDE;
51  virtual void EnableClose(bool enable) OVERRIDE;
52  virtual void ResetWindowControls() OVERRIDE;
53  virtual void UpdateWindowIcon() OVERRIDE;
54
55  // Overridden from views::View:
56  virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
57  virtual void Layout() OVERRIDE;
58
59  // Overridden from views::ButtonListener:
60  virtual void ButtonPressed(views::Button* sender, const views::Event& event)
61      OVERRIDE;
62
63  // Overridden from TabIconView::TabIconViewModel:
64  virtual bool ShouldTabIconViewAnimate() const OVERRIDE;
65  virtual SkBitmap GetFaviconForTabIconView() OVERRIDE;
66
67 private:
68  // Returns the thickness of the border that makes up the window frame edges.
69  // This does not include any client edge.
70  int FrameBorderThickness() const;
71
72  // Returns the thickness of the entire nonclient left, right, and bottom
73  // borders, including both the window frame and any client edge.
74  int NonClientBorderThickness() const;
75
76  // Returns the height of the entire nonclient top border, including the window
77  // frame, any title area, and any connected client edge.
78  int NonClientTopBorderHeight() const;
79
80  // Returns the thickness of the nonclient portion of the 3D edge along the
81  // bottom of the titlebar.
82  int TitlebarBottomThickness() const;
83
84  // Returns the size of the titlebar icon.
85  int IconSize() const;
86
87  // Returns the bounds of the titlebar icon.
88  gfx::Rect IconBounds() const;
89
90  // Paint various sub-components of this view.  The *FrameBorder() function
91  // also paints the background of the titlebar area, since the top frame border
92  // and titlebar background are a contiguous component.
93  void PaintRestoredFrameBorder(gfx::Canvas* canvas);
94  void PaintMaximizedFrameBorder(gfx::Canvas* canvas);
95  void PaintTitleBar(gfx::Canvas* canvas);
96  void PaintRestoredClientEdge(gfx::Canvas* canvas);
97
98  // Layout various sub-components of this view.
99  void LayoutWindowControls();
100  void LayoutTitleBar();
101
102  // Returns the bounds of the client area for the specified view size.
103  gfx::Rect CalculateClientAreaBounds(int width, int height) const;
104
105  // The layout rect of the title, if visible.
106  gfx::Rect title_bounds_;
107
108  // Window controls.
109  views::ImageButton* close_button_;
110
111  // The Window icon.
112  TabIconView* window_icon_;
113
114  // The frame that hosts this view.
115  BrowserFrame* frame_;
116
117  // The BrowserView hosted within this View.
118  BrowserView* browser_view_;
119
120  // The bounds of the ClientView.
121  gfx::Rect client_view_bounds_;
122
123  // The accessible name of this view.
124  std::wstring accessible_name_;
125
126  static void InitAppWindowResources();
127  static gfx::Font* title_font_;
128
129  DISALLOW_COPY_AND_ASSIGN(AppPanelBrowserFrameView);
130};
131
132#endif  // CHROME_BROWSER_UI_VIEWS_FRAME_APP_PANEL_BROWSER_FRAME_VIEW_H_
133