chrome/browser/ui/cocoa/panels/panel_cocoa.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_COCOA_PANELS_PANEL_COCOA_H_
   6 #define CHROME_BROWSER_UI_COCOA_PANELS_PANEL_COCOA_H_
   7
   8 #import <Foundation/Foundation.h>
   9 #include "base/memory/scoped_ptr.h"
  10 #include "chrome/browser/ui/panels/native_panel.h"
  11 #include "ui/gfx/rect.h"
  12
  13 class Panel;
  14 @class PanelWindowControllerCocoa;
  15
  16 // An implememtation of the native panel in Cocoa.
  17 // Bridges between C++ and the Cocoa NSWindow. Cross-platform code will
  18 // interact with this object when it needs to manipulate the window.
  19 class PanelCocoa : public NativePanel {
  20  public:
  21   PanelCocoa(Panel* panel, const gfx::Rect& bounds, bool always_on_top);
  22   virtual ~PanelCocoa();
  23
  24   // Overridden from NativePanel
  25   virtual void ShowPanel() OVERRIDE;
  26   virtual void ShowPanelInactive() OVERRIDE;
  27   virtual gfx::Rect GetPanelBounds() const OVERRIDE;
  28   virtual void SetPanelBounds(const gfx::Rect& bounds) OVERRIDE;
  29   virtual void SetPanelBoundsInstantly(const gfx::Rect& bounds) OVERRIDE;
  30   virtual void ClosePanel() OVERRIDE;
  31   virtual void ActivatePanel() OVERRIDE;
  32   virtual void DeactivatePanel() OVERRIDE;
  33   virtual bool IsPanelActive() const OVERRIDE;
  34   virtual void PreventActivationByOS(bool prevent_activation) OVERRIDE;
  35   virtual gfx::NativeWindow GetNativePanelWindow() OVERRIDE;
  36   virtual void UpdatePanelTitleBar() OVERRIDE;
  37   virtual void UpdatePanelLoadingAnimations(bool should_animate) OVERRIDE;
  38   virtual void PanelWebContentsFocused(content::WebContents* contents) OVERRIDE;
  39   virtual void PanelCut() OVERRIDE;
  40   virtual void PanelCopy() OVERRIDE;
  41   virtual void PanelPaste() OVERRIDE;
  42   virtual void DrawAttention(bool draw_attention) OVERRIDE;
  43   virtual bool IsDrawingAttention() const OVERRIDE;
  44   virtual void HandlePanelKeyboardEvent(
  45       const content::NativeWebKeyboardEvent& event) OVERRIDE;
  46   virtual void FullScreenModeChanged(bool is_full_screen) OVERRIDE;
  47   virtual bool IsPanelAlwaysOnTop() const OVERRIDE;
  48   virtual void SetPanelAlwaysOnTop(bool on_top) OVERRIDE;
  49   virtual void UpdatePanelMinimizeRestoreButtonVisibility() OVERRIDE;
  50   virtual void SetWindowCornerStyle(panel::CornerStyle corner_style) OVERRIDE;
  51   virtual void PanelExpansionStateChanging(
  52       Panel::ExpansionState old_state,
  53       Panel::ExpansionState new_state) OVERRIDE;
  54   virtual void AttachWebContents(content::WebContents* contents) OVERRIDE;
  55   virtual void DetachWebContents(content::WebContents* contents) OVERRIDE;
  56
  57   // These sizes are in screen coordinates.
  58   virtual gfx::Size WindowSizeFromContentSize(
  59       const gfx::Size& content_size) const OVERRIDE;
  60   virtual gfx::Size ContentSizeFromWindowSize(
  61       const gfx::Size& window_size) const OVERRIDE;
  62   virtual int TitleOnlyHeight() const OVERRIDE;
  63
  64   virtual void MinimizePanelBySystem() OVERRIDE;
  65   virtual bool IsPanelMinimizedBySystem() const OVERRIDE;
  66   virtual bool IsPanelShownOnActiveDesktop() const OVERRIDE;
  67   virtual void ShowShadow(bool show) OVERRIDE;
  68   virtual NativePanelTesting* CreateNativePanelTesting() OVERRIDE;
  69
  70   Panel* panel() const;
  71   void DidCloseNativeWindow();
  72
  73   bool IsClosed() const;
  74
  75   // PanelStackWindowCocoa might want to update the stored bounds directly since
  76   // it has already taken care of updating the window bounds directly.
  77   void set_cached_bounds_directly(const gfx::Rect& bounds) { bounds_ = bounds; }
  78
  79  private:
  80   friend class CocoaNativePanelTesting;
  81   friend class PanelCocoaTest;
  82   FRIEND_TEST_ALL_PREFIXES(PanelCocoaTest, CreateClose);
  83   FRIEND_TEST_ALL_PREFIXES(PanelCocoaTest, NativeBounds);
  84   FRIEND_TEST_ALL_PREFIXES(PanelCocoaTest, TitlebarViewCreate);
  85   FRIEND_TEST_ALL_PREFIXES(PanelCocoaTest, TitlebarViewSizing);
  86   FRIEND_TEST_ALL_PREFIXES(PanelCocoaTest, TitlebarViewClose);
  87   FRIEND_TEST_ALL_PREFIXES(PanelCocoaTest, MenuItems);
  88   FRIEND_TEST_ALL_PREFIXES(PanelCocoaTest, KeyEvent);
  89   FRIEND_TEST_ALL_PREFIXES(PanelCocoaTest, ThemeProvider);
  90   FRIEND_TEST_ALL_PREFIXES(PanelCocoaTest, SetTitle);
  91   FRIEND_TEST_ALL_PREFIXES(PanelCocoaTest, ActivatePanel);
  92
  93   void setBoundsInternal(const gfx::Rect& bounds, bool animate);
  94
  95   scoped_ptr<Panel> panel_;
  96   PanelWindowControllerCocoa* controller_;  // Weak, owns us.
  97
  98   // These use platform-independent screen coordinates, with (0,0) at
  99   // top-left of the primary screen. They have to be converted to Cocoa
 100   // screen coordinates before calling Cocoa API.
 101   gfx::Rect bounds_;
 102
 103   // True if the panel should always stay on top of other windows.
 104   bool always_on_top_;
 105
 106   bool is_shown_;  // Panel is hidden on creation, Show() changes that forever.
 107   NSInteger attention_request_id_;  // identifier from requestUserAttention.
 108
 109   // Indicates how the window corner should be rendered, rounded or not.
 110   panel::CornerStyle corner_style_;
 111
 112   DISALLOW_COPY_AND_ASSIGN(PanelCocoa);
 113 };
 114
 115 #endif  // CHROME_BROWSER_UI_COCOA_PANELS_PANEL_COCOA_H_