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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 #ifndef CHROME_BROWSER_UI_GTK_HOVER_CONTROLLER_GTK_H_ | 5 #ifndef CHROME_BROWSER_UI_GTK_HOVER_CONTROLLER_GTK_H_ |
6 #define CHROME_BROWSER_UI_GTK_HOVER_CONTROLLER_GTK_H_ | 6 #define CHROME_BROWSER_UI_GTK_HOVER_CONTROLLER_GTK_H_ |
7 | 7 |
8 #include <gtk/gtk.h> | 8 #include <gtk/gtk.h> |
9 | 9 |
10 #include "base/compiler_specific.h" | 10 #include "base/compiler_specific.h" |
11 #include "ui/base/animation/animation_delegate.h" | |
12 #include "ui/base/animation/slide_animation.h" | |
13 #include "ui/base/animation/throb_animation.h" | |
14 #include "ui/base/gtk/gtk_signal.h" | 11 #include "ui/base/gtk/gtk_signal.h" |
15 #include "ui/base/gtk/gtk_signal_registrar.h" | 12 #include "ui/base/gtk/gtk_signal_registrar.h" |
| 13 #include "ui/gfx/animation/animation_delegate.h" |
| 14 #include "ui/gfx/animation/slide_animation.h" |
| 15 #include "ui/gfx/animation/throb_animation.h" |
16 | 16 |
17 // This class handles the "throbbing" of a GtkChromeButton. The visual effect | 17 // This class handles the "throbbing" of a GtkChromeButton. The visual effect |
18 // of throbbing is created by painting partially transparent hover effects. It | 18 // of throbbing is created by painting partially transparent hover effects. It |
19 // only works in non-gtk theme mode. This class mainly exists to glue an | 19 // only works in non-gtk theme mode. This class mainly exists to glue an |
20 // AnimationDelegate (C++ class) to a GtkChromeButton* (GTK/c object). | 20 // AnimationDelegate (C++ class) to a GtkChromeButton* (GTK/c object). |
21 class HoverControllerGtk : public ui::AnimationDelegate { | 21 class HoverControllerGtk : public gfx::AnimationDelegate { |
22 public: | 22 public: |
23 virtual ~HoverControllerGtk(); | 23 virtual ~HoverControllerGtk(); |
24 | 24 |
25 GtkWidget* button() { return button_; } | 25 GtkWidget* button() { return button_; } |
26 | 26 |
27 // Throb for |cycles| cycles. This will override the current remaining | 27 // Throb for |cycles| cycles. This will override the current remaining |
28 // number of cycles. Note that a "cycle" is (somewhat unintuitively) half of | 28 // number of cycles. Note that a "cycle" is (somewhat unintuitively) half of |
29 // a complete throb revolution. | 29 // a complete throb revolution. |
30 void StartThrobbing(int cycles); | 30 void StartThrobbing(int cycles); |
31 | 31 |
32 // Get the HoverControllerGtk for a given GtkChromeButton*. It is an error | 32 // Get the HoverControllerGtk for a given GtkChromeButton*. It is an error |
33 // to call this on a widget that is not a GtkChromeButton*. | 33 // to call this on a widget that is not a GtkChromeButton*. |
34 static HoverControllerGtk* GetHoverControllerGtk(GtkWidget* button); | 34 static HoverControllerGtk* GetHoverControllerGtk(GtkWidget* button); |
35 | 35 |
36 // Creates a GtkChromeButton and adds a HoverControllerGtk for it. | 36 // Creates a GtkChromeButton and adds a HoverControllerGtk for it. |
37 static GtkWidget* CreateChromeButton(); | 37 static GtkWidget* CreateChromeButton(); |
38 | 38 |
39 // Stop throbbing and delete |this|. | 39 // Stop throbbing and delete |this|. |
40 void Destroy(); | 40 void Destroy(); |
41 | 41 |
42 private: | 42 private: |
43 explicit HoverControllerGtk(GtkWidget* button); | 43 explicit HoverControllerGtk(GtkWidget* button); |
44 | 44 |
45 // Overridden from ui::AnimationDelegate. | 45 // Overridden from gfx::AnimationDelegate. |
46 virtual void AnimationProgressed(const ui::Animation* animation) OVERRIDE; | 46 virtual void AnimationProgressed(const gfx::Animation* animation) OVERRIDE; |
47 virtual void AnimationEnded(const ui::Animation* animation) OVERRIDE; | 47 virtual void AnimationEnded(const gfx::Animation* animation) OVERRIDE; |
48 virtual void AnimationCanceled(const ui::Animation* animation) OVERRIDE; | 48 virtual void AnimationCanceled(const gfx::Animation* animation) OVERRIDE; |
49 | 49 |
50 CHROMEGTK_CALLBACK_1(HoverControllerGtk, gboolean, OnEnter, | 50 CHROMEGTK_CALLBACK_1(HoverControllerGtk, gboolean, OnEnter, |
51 GdkEventCrossing*); | 51 GdkEventCrossing*); |
52 CHROMEGTK_CALLBACK_1(HoverControllerGtk, gboolean, OnLeave, | 52 CHROMEGTK_CALLBACK_1(HoverControllerGtk, gboolean, OnLeave, |
53 GdkEventCrossing*); | 53 GdkEventCrossing*); |
54 CHROMEGTK_CALLBACK_1(HoverControllerGtk, void, OnHierarchyChanged, | 54 CHROMEGTK_CALLBACK_1(HoverControllerGtk, void, OnHierarchyChanged, |
55 GtkWidget*); | 55 GtkWidget*); |
56 CHROMEGTK_CALLBACK_0(HoverControllerGtk, void, OnDestroy); | 56 CHROMEGTK_CALLBACK_0(HoverControllerGtk, void, OnDestroy); |
57 | 57 |
58 ui::ThrobAnimation throb_animation_; | 58 gfx::ThrobAnimation throb_animation_; |
59 ui::SlideAnimation hover_animation_; | 59 gfx::SlideAnimation hover_animation_; |
60 GtkWidget* button_; | 60 GtkWidget* button_; |
61 | 61 |
62 ui::GtkSignalRegistrar signals_; | 62 ui::GtkSignalRegistrar signals_; |
63 | 63 |
64 DISALLOW_COPY_AND_ASSIGN(HoverControllerGtk); | 64 DISALLOW_COPY_AND_ASSIGN(HoverControllerGtk); |
65 }; | 65 }; |
66 | 66 |
67 #endif // CHROME_BROWSER_UI_GTK_HOVER_CONTROLLER_GTK_H_ | 67 #endif // CHROME_BROWSER_UI_GTK_HOVER_CONTROLLER_GTK_H_ |
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