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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 #include <memory> | |
13 | |
14 #include "base/mac/scoped_nsobject.h" | |
15 #include "base/macros.h" | |
16 #include "chrome/browser/ui/panels/native_panel_stack_window.h" | |
17 #include "ui/gfx/geometry/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 ~PanelStackWindowCocoa() override; | |
29 | |
30 // Notified by BatchBoundsAnimationDelegate about the ending of the bounds | |
31 // animation. | |
32 void BoundsUpdateAnimationEnded(); | |
33 | |
34 protected: | |
35 // Overridden from NativePanelStackWindow: | |
36 void Close() override; | |
37 void AddPanel(Panel* panel) override; | |
38 void RemovePanel(Panel* panel) override; | |
39 void MergeWith(NativePanelStackWindow* another) override; | |
40 bool IsEmpty() const override; | |
41 bool HasPanel(Panel* panel) const override; | |
42 void MovePanelsBy(const gfx::Vector2d& delta) override; | |
43 void BeginBatchUpdatePanelBounds(bool animate) override; | |
44 void AddPanelBoundsForBatchUpdate(Panel* panel, | |
45 const gfx::Rect& bounds) override; | |
46 void EndBatchUpdatePanelBounds() override; | |
47 bool IsAnimatingPanelBounds() const override; | |
48 void Minimize() override; | |
49 bool IsMinimized() const override; | |
50 void DrawSystemAttention(bool draw_attention) override; | |
51 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_ | |
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