chrome/browser/ui/views/frame/app_panel_browser_frame_view.h

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