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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 } |
| (...skipping 14 matching lines...) Expand all Loading... |
| 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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