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Side by Side Diff: chrome/browser/gtk/slide_animator_gtk.h

Issue 6154001: Move animation code to new ui/base/animation directory.... (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 9 years, 11 months ago
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1 // Copyright (c) 2009 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 // 4 //
5 // A helper class for animating the display of native widget content. 5 // A helper class for animating the display of native widget content.
6 // Currently only handle vertical sliding, but could be extended to handle 6 // Currently only handle vertical sliding, but could be extended to handle
7 // horizontal slides or other types of animations. 7 // horizontal slides or other types of animations.
8 // 8 //
9 // NOTE: This does not handle clipping. If you are not careful, you will 9 // NOTE: This does not handle clipping. If you are not careful, you will
10 // wind up with visibly overlapping widgets. If you need clipping, you can 10 // wind up with visibly overlapping widgets. If you need clipping, you can
11 // extend the constructor to take an option to give |fixed| its own GdkWindow 11 // extend the constructor to take an option to give |fixed| its own GdkWindow
12 // (via gtk_fixed_set_has_window). 12 // (via gtk_fixed_set_has_window).
13 13
14 #ifndef CHROME_BROWSER_GTK_SLIDE_ANIMATOR_GTK_H_ 14 #ifndef CHROME_BROWSER_GTK_SLIDE_ANIMATOR_GTK_H_
15 #define CHROME_BROWSER_GTK_SLIDE_ANIMATOR_GTK_H_ 15 #define CHROME_BROWSER_GTK_SLIDE_ANIMATOR_GTK_H_
16 #pragma once 16 #pragma once
17 17
18 #include <gtk/gtk.h> 18 #include <gtk/gtk.h>
19 19
20 #include "app/animation_delegate.h"
21 #include "base/scoped_ptr.h" 20 #include "base/scoped_ptr.h"
22 #include "chrome/browser/gtk/owned_widget_gtk.h" 21 #include "chrome/browser/gtk/owned_widget_gtk.h"
22 #include "ui/base/animation/animation_delegate.h"
23 23
24 namespace ui {
24 class SlideAnimation; 25 class SlideAnimation;
26 }
25 27
26 class SlideAnimatorGtk : public AnimationDelegate { 28 class SlideAnimatorGtk : public ui::AnimationDelegate {
27 public: 29 public:
28 class Delegate { 30 class Delegate {
29 public: 31 public:
30 // Called when a call to Close() finishes animating. 32 // Called when a call to Close() finishes animating.
31 virtual void Closed() = 0; 33 virtual void Closed() = 0;
32 34
33 protected: 35 protected:
34 virtual ~Delegate() {} 36 virtual ~Delegate() {}
35 }; 37 };
36 38
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after
75 // Returns whether the widget is visible. 77 // Returns whether the widget is visible.
76 bool IsShowing(); 78 bool IsShowing();
77 79
78 // Returns whether the widget is currently showing the close animation. 80 // Returns whether the widget is currently showing the close animation.
79 bool IsClosing(); 81 bool IsClosing();
80 82
81 // Returns whether the widget is currently showing the open or close 83 // Returns whether the widget is currently showing the open or close
82 // animation. 84 // animation.
83 bool IsAnimating(); 85 bool IsAnimating();
84 86
85 // AnimationDelegate implementation. 87 // ui::AnimationDelegate implementation.
86 virtual void AnimationProgressed(const Animation* animation); 88 virtual void AnimationProgressed(const ui::Animation* animation);
87 virtual void AnimationEnded(const Animation* animation); 89 virtual void AnimationEnded(const ui::Animation* animation);
88 90
89 // Used during testing; disable or enable animations (default is enabled). 91 // Used during testing; disable or enable animations (default is enabled).
90 static void SetAnimationsForTesting(bool enable); 92 static void SetAnimationsForTesting(bool enable);
91 93
92 private: 94 private:
93 static void OnChildSizeAllocate(GtkWidget* child, 95 static void OnChildSizeAllocate(GtkWidget* child,
94 GtkAllocation* allocation, 96 GtkAllocation* allocation,
95 SlideAnimatorGtk* slider); 97 SlideAnimatorGtk* slider);
96 98
97 scoped_ptr<SlideAnimation> animation_; 99 scoped_ptr<ui::SlideAnimation> animation_;
98 100
99 // The top level widget of the SlideAnimatorGtk. It is a GtkFixed. 101 // The top level widget of the SlideAnimatorGtk. It is a GtkFixed.
100 OwnedWidgetGtk widget_; 102 OwnedWidgetGtk widget_;
101 103
102 // The widget passed to us at construction time, and the only direct child of 104 // The widget passed to us at construction time, and the only direct child of
103 // |widget_|. 105 // |widget_|.
104 GtkWidget* child_; 106 GtkWidget* child_;
105 107
106 // The direction of the slide. 108 // The direction of the slide.
107 Direction direction_; 109 Direction direction_;
108 110
109 // The object to inform about certain events. It may be NULL. 111 // The object to inform about certain events. It may be NULL.
110 Delegate* delegate_; 112 Delegate* delegate_;
111 113
112 // We need to move the child widget to (0, -height), but we don't know its 114 // We need to move the child widget to (0, -height), but we don't know its
113 // height until it has been allocated. This variable will be true until the 115 // height until it has been allocated. This variable will be true until the
114 // child widget has been allocated, at which point we will move it, and then 116 // child widget has been allocated, at which point we will move it, and then
115 // set this variable to false to indicate it should not be moved again. 117 // set this variable to false to indicate it should not be moved again.
116 bool child_needs_move_; 118 bool child_needs_move_;
117 119
118 static bool animations_enabled_; 120 static bool animations_enabled_;
119 }; 121 };
120 122
121 #endif // CHROME_BROWSER_GTK_SLIDE_ANIMATOR_GTK_H_ 123 #endif // CHROME_BROWSER_GTK_SLIDE_ANIMATOR_GTK_H_
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