- add sources.
[platform/framework/web/crosswalk.git] / src / chrome / browser / ui / cocoa / panels / panel_stack_window_cocoa.h
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_