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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 #include "chrome/browser/ui/gtk/throbber_gtk.h" | 5 #include "chrome/browser/ui/gtk/throbber_gtk.h" |
6 | 6 |
7 #include "base/logging.h" | 7 #include "base/logging.h" |
8 #include "chrome/browser/chrome_notification_types.h" | 8 #include "chrome/browser/chrome_notification_types.h" |
9 #include "chrome/browser/ui/gtk/gtk_theme_service.h" | 9 #include "chrome/browser/ui/gtk/gtk_theme_service.h" |
10 #include "content/public/browser/notification_source.h" | 10 #include "content/public/browser/notification_source.h" |
11 #include "grit/ui_resources.h" | 11 #include "grit/ui_resources.h" |
12 #include "ui/base/animation/tween.h" | 12 #include "ui/gfx/animation/tween.h" |
13 #include "ui/gfx/image/cairo_cached_surface.h" | 13 #include "ui/gfx/image/cairo_cached_surface.h" |
14 | 14 |
15 namespace { | 15 namespace { |
16 | 16 |
17 // The length of a single cycle of the animation in milliseconds. | 17 // The length of a single cycle of the animation in milliseconds. |
18 const int kThrobberDurationMs = 750; | 18 const int kThrobberDurationMs = 750; |
19 | 19 |
20 } // namespace | 20 } // namespace |
21 | 21 |
22 ThrobberGtk::ThrobberGtk(GtkThemeService* theme_service) | 22 ThrobberGtk::ThrobberGtk(GtkThemeService* theme_service) |
23 : theme_service_(theme_service), | 23 : theme_service_(theme_service), |
24 animation_(this), | 24 animation_(this), |
25 num_frames_(0) { | 25 num_frames_(0) { |
26 DCHECK(theme_service_); | 26 DCHECK(theme_service_); |
27 Init(); | 27 Init(); |
28 } | 28 } |
29 | 29 |
30 ThrobberGtk::~ThrobberGtk() { | 30 ThrobberGtk::~ThrobberGtk() { |
31 widget_.Destroy(); | 31 widget_.Destroy(); |
32 } | 32 } |
33 | 33 |
34 void ThrobberGtk::Start() { | 34 void ThrobberGtk::Start() { |
35 animation_.Show(); | 35 animation_.Show(); |
36 } | 36 } |
37 | 37 |
38 void ThrobberGtk::Stop() { | 38 void ThrobberGtk::Stop() { |
39 animation_.Reset(); | 39 animation_.Reset(); |
40 } | 40 } |
41 | 41 |
42 void ThrobberGtk::AnimationEnded(const ui::Animation* animation) { | 42 void ThrobberGtk::AnimationEnded(const gfx::Animation* animation) { |
43 animation_.Reset(); | 43 animation_.Reset(); |
44 animation_.Show(); | 44 animation_.Show(); |
45 } | 45 } |
46 | 46 |
47 void ThrobberGtk::AnimationProgressed(const ui::Animation* animation) { | 47 void ThrobberGtk::AnimationProgressed(const gfx::Animation* animation) { |
48 gtk_widget_queue_draw(widget_.get()); | 48 gtk_widget_queue_draw(widget_.get()); |
49 } | 49 } |
50 | 50 |
51 void ThrobberGtk::Observe(int type, | 51 void ThrobberGtk::Observe(int type, |
52 const content::NotificationSource& source, | 52 const content::NotificationSource& source, |
53 const content::NotificationDetails& details) { | 53 const content::NotificationDetails& details) { |
54 DCHECK_EQ(chrome::NOTIFICATION_BROWSER_THEME_CHANGED, type); | 54 DCHECK_EQ(chrome::NOTIFICATION_BROWSER_THEME_CHANGED, type); |
55 LoadFrames(); | 55 LoadFrames(); |
56 gtk_widget_queue_draw(widget_.get()); | 56 gtk_widget_queue_draw(widget_.get()); |
57 } | 57 } |
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72 cairo_frames->SetSource(cairo_context, widget, -image_offset, 0); | 72 cairo_frames->SetSource(cairo_context, widget, -image_offset, 0); |
73 cairo_rectangle(cairo_context, 0, 0, image_size, image_size); | 73 cairo_rectangle(cairo_context, 0, 0, image_size, image_size); |
74 cairo_fill(cairo_context); | 74 cairo_fill(cairo_context); |
75 cairo_destroy(cairo_context); | 75 cairo_destroy(cairo_context); |
76 | 76 |
77 return TRUE; | 77 return TRUE; |
78 } | 78 } |
79 | 79 |
80 void ThrobberGtk::Init() { | 80 void ThrobberGtk::Init() { |
81 animation_.SetSlideDuration(kThrobberDurationMs); | 81 animation_.SetSlideDuration(kThrobberDurationMs); |
82 animation_.SetTweenType(ui::Tween::LINEAR); | 82 animation_.SetTweenType(gfx::Tween::LINEAR); |
83 widget_.Own(gtk_image_new()); | 83 widget_.Own(gtk_image_new()); |
84 gtk_widget_set_can_focus(widget_.get(), FALSE); | 84 gtk_widget_set_can_focus(widget_.get(), FALSE); |
85 g_signal_connect(widget_.get(), "expose-event", G_CALLBACK(OnExposeThunk), | 85 g_signal_connect(widget_.get(), "expose-event", G_CALLBACK(OnExposeThunk), |
86 this); | 86 this); |
87 | 87 |
88 theme_service_->InitThemesFor(this); | 88 theme_service_->InitThemesFor(this); |
89 registrar_.Add(this, chrome::NOTIFICATION_BROWSER_THEME_CHANGED, | 89 registrar_.Add(this, chrome::NOTIFICATION_BROWSER_THEME_CHANGED, |
90 content::Source<ThemeService>(theme_service_)); | 90 content::Source<ThemeService>(theme_service_)); |
91 } | 91 } |
92 | 92 |
93 void ThrobberGtk::LoadFrames() { | 93 void ThrobberGtk::LoadFrames() { |
94 frames_ = theme_service_->GetImageNamed(IDR_THROBBER); | 94 frames_ = theme_service_->GetImageNamed(IDR_THROBBER); |
95 DCHECK(!frames_.IsEmpty()); | 95 DCHECK(!frames_.IsEmpty()); |
96 const int width = frames_.ToCairo()->Width(); | 96 const int width = frames_.ToCairo()->Width(); |
97 const int height = frames_.ToCairo()->Height(); | 97 const int height = frames_.ToCairo()->Height(); |
98 DCHECK_EQ(0, width % height); | 98 DCHECK_EQ(0, width % height); |
99 num_frames_ = width / height; | 99 num_frames_ = width / height; |
100 | 100 |
101 gtk_widget_set_size_request(widget_.get(), height, height); | 101 gtk_widget_set_size_request(widget_.get(), height, height); |
102 } | 102 } |
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