1 // Copyright (c) 2013 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_STACK_WINDOW_COCOA_H_ 6 #define CHROME_BROWSER_UI_COCOA_PANELS_PANEL_STACK_WINDOW_COCOA_H_ 7 8 #import <Cocoa/Cocoa.h> 9 10 #include <list> 11 #include <map> 12 13 #include "base/basictypes.h" 14 #include "base/mac/scoped_nsobject.h" 15 #include "base/memory/scoped_ptr.h" 16 #include "chrome/browser/ui/panels/native_panel_stack_window.h" 17 #include "ui/gfx/rect.h" 18 19 @class BatchBoundsAnimationDelegate; 20 class Panel; 21 class PanelStackWindowCocoa; 22 23 // A native window that acts as the owner of all/partial panels in the stack, 24 // in order to make these panels appear as a single window. 25 class PanelStackWindowCocoa : public NativePanelStackWindow { 26 public: 27 explicit PanelStackWindowCocoa(NativePanelStackWindowDelegate* delegate); 28 virtual ~PanelStackWindowCocoa(); 29 30 // Notified by BatchBoundsAnimationDelegate about the ending of the bounds 31 // animation. 32 void BoundsUpdateAnimationEnded(); 33 34 protected: 35 // Overridden from NativePanelStackWindow: 36 virtual void Close() OVERRIDE; 37 virtual void AddPanel(Panel* panel) OVERRIDE; 38 virtual void RemovePanel(Panel* panel) OVERRIDE; 39 virtual void MergeWith(NativePanelStackWindow* another) OVERRIDE; 40 virtual bool IsEmpty() const OVERRIDE; 41 virtual bool HasPanel(Panel* panel) const OVERRIDE; 42 virtual void MovePanelsBy(const gfx::Vector2d& delta) OVERRIDE; 43 virtual void BeginBatchUpdatePanelBounds(bool animate) OVERRIDE; 44 virtual void AddPanelBoundsForBatchUpdate(Panel* panel, 45 const gfx::Rect& bounds) OVERRIDE; 46 virtual void EndBatchUpdatePanelBounds() OVERRIDE; 47 virtual bool IsAnimatingPanelBounds() const OVERRIDE; 48 virtual void Minimize() OVERRIDE; 49 virtual bool IsMinimized() const OVERRIDE; 50 virtual void DrawSystemAttention(bool draw_attention) OVERRIDE; 51 virtual void OnPanelActivated(Panel* panel) OVERRIDE; 52 53 private: 54 typedef std::list<Panel*> Panels; 55 56 // The map value is old bounds of the panel. 57 typedef std::map<Panel*, gfx::Rect> BoundsUpdates; 58 59 // Terminates current bounds animation, if any. 60 void TerminateBoundsAnimation(); 61 62 // Computes/updates the minimum bounds that could fit all panels. 63 gfx::Rect GetStackWindowBounds() const; 64 void UpdateStackWindowBounds(); 65 66 // Ensures that the background window is created. 67 void EnsureWindowCreated(); 68 69 // Weak pointer. Owned by PanelManager. 70 NativePanelStackWindowDelegate* delegate_; 71 72 // The underlying window. 73 base::scoped_nsobject<NSWindow> window_; 74 75 Panels panels_; 76 77 // Identifier from requestUserAttention. 78 NSInteger attention_request_id_; 79 80 // For batch bounds update. 81 bool bounds_updates_started_; 82 bool animate_bounds_updates_; 83 BoundsUpdates bounds_updates_; 84 85 // Used to animate the bounds changes at a synchronized pace. 86 // Lifetime controlled manually, needs more than just |release| to terminate. 87 NSViewAnimation* bounds_animation_; 88 base::scoped_nsobject<BatchBoundsAnimationDelegate> 89 bounds_animation_delegate_; 90 91 DISALLOW_COPY_AND_ASSIGN(PanelStackWindowCocoa); 92 }; 93 94 #endif // CHROME_BROWSER_UI_COCOA_PANELS_PANEL_STACK_WINDOW_COCOA_H_ 95
