chrome/browser/ui/views/frame/glass_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_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
  15 class BrowserView;
  16
  17 class 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   // Overridden from 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() OVERRIDE;
  31
  32   // Overridden from 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
  43  protected:
  44   // Overridden from views::View:
  45   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE;
  46   virtual void Layout() OVERRIDE;
  47   virtual bool HitTestRect(const gfx::Rect& rect) const OVERRIDE;
  48
  49   // Overidden from views::ButtonListener:
  50   virtual void ButtonPressed(views::Button* sender,
  51                              const ui::Event& event) OVERRIDE;
  52
  53  private:
  54   // Returns the thickness of the border that makes up the window frame edges.
  55   // This does not include any client edge.
  56   int FrameBorderThickness() const;
  57
  58   // Returns the thickness of the entire nonclient left, right, and bottom
  59   // borders, including both the window frame and any client edge.
  60   int NonClientBorderThickness() const;
  61
  62   // Returns the height of the entire nonclient top border, including the window
  63   // frame, any title area, and any connected client edge.
  64   int NonClientTopBorderHeight() const;
  65
  66   // Paint various sub-components of this view.
  67   void PaintToolbarBackground(gfx::Canvas* canvas);
  68   void PaintRestoredClientEdge(gfx::Canvas* canvas);
  69
  70   // Layout various sub-components of this view.
  71   void LayoutAvatar();
  72   void LayoutNewStyleAvatar();
  73   void LayoutClientView();
  74
  75   // Returns the insets of the client area.
  76   gfx::Insets GetClientAreaInsets() const;
  77
  78   // Returns the bounds of the client area for the specified view size.
  79   gfx::Rect CalculateClientAreaBounds(int width, int height) const;
  80
  81   // Starts/Stops the window throbber running.
  82   void StartThrobber();
  83   void StopThrobber();
  84
  85   // Displays the next throbber frame.
  86   void DisplayNextThrobberFrame();
  87
  88   // content::NotificationObserver implementation:
  89   virtual void Observe(int type,
  90                        const content::NotificationSource& source,
  91                        const content::NotificationDetails& details) OVERRIDE;
  92
  93   // The layout rect of the avatar icon, if visible.
  94   gfx::Rect avatar_bounds_;
  95
  96   // The bounds of the ClientView.
  97   gfx::Rect client_view_bounds_;
  98
  99   // Whether or not the window throbber is currently animating.
 100   bool throbber_running_;
 101
 102   // The index of the current frame of the throbber animation.
 103   int throbber_frame_;
 104
 105   content::NotificationRegistrar registrar_;
 106
 107   static const int kThrobberIconCount = 24;
 108   static HICON throbber_icons_[kThrobberIconCount];
 109   static void InitThrobberIcons();
 110
 111   DISALLOW_COPY_AND_ASSIGN(GlassBrowserFrameView);
 112 };
 113
 114 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_GLASS_BROWSER_FRAME_VIEW_H_