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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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/libgtk2ui/gtk2_border.h" | 5 #include "chrome/browser/ui/libgtk2ui/gtk2_border.h" |
6 | 6 |
7 #include <gtk/gtk.h> | 7 #include <gtk/gtk.h> |
8 | 8 |
9 #include "chrome/browser/ui/libgtk2ui/gtk2_ui.h" | 9 #include "chrome/browser/ui/libgtk2ui/gtk2_ui.h" |
10 #include "chrome/browser/ui/libgtk2ui/gtk2_util.h" | 10 #include "chrome/browser/ui/libgtk2ui/gtk2_util.h" |
11 #include "chrome/browser/ui/libgtk2ui/native_theme_gtk2.h" | 11 #include "chrome/browser/ui/libgtk2ui/native_theme_gtk2.h" |
12 #include "third_party/skia/include/effects/SkLerpXfermode.h" | 12 #include "third_party/skia/include/effects/SkLerpXfermode.h" |
13 #include "ui/base/theme_provider.h" | 13 #include "ui/base/theme_provider.h" |
14 #include "ui/gfx/animation/animation.h" | 14 #include "ui/gfx/animation/animation.h" |
15 #include "ui/gfx/canvas.h" | 15 #include "ui/gfx/canvas.h" |
16 #include "ui/gfx/image/image_skia_source.h" | 16 #include "ui/gfx/image/image_skia_source.h" |
17 #include "ui/gfx/rect.h" | 17 #include "ui/gfx/rect.h" |
18 #include "ui/gfx/skia_util.h" | 18 #include "ui/gfx/skia_util.h" |
19 #include "ui/views/controls/button/label_button.h" | 19 #include "ui/views/controls/button/label_button.h" |
20 #include "ui/views/controls/button/label_button_border.h" | |
21 #include "ui/views/native_theme_delegate.h" | 20 #include "ui/views/native_theme_delegate.h" |
22 | 21 |
23 using views::Button; | 22 using views::Button; |
24 using views::NativeThemeDelegate; | 23 using views::NativeThemeDelegate; |
25 | 24 |
26 namespace libgtk2ui { | 25 namespace libgtk2ui { |
27 | 26 |
28 namespace { | 27 namespace { |
29 | 28 |
30 const int kNumberOfFocusedStates = 2; | 29 const int kNumberOfFocusedStates = 2; |
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57 const bool focused_; | 56 const bool focused_; |
58 const gfx::Size size_; | 57 const gfx::Size size_; |
59 | 58 |
60 DISALLOW_COPY_AND_ASSIGN(ButtonImageSkiaSource); | 59 DISALLOW_COPY_AND_ASSIGN(ButtonImageSkiaSource); |
61 }; | 60 }; |
62 | 61 |
63 } // namespace | 62 } // namespace |
64 | 63 |
65 Gtk2Border::Gtk2Border(Gtk2UI* gtk2_ui, | 64 Gtk2Border::Gtk2Border(Gtk2UI* gtk2_ui, |
66 views::LabelButton* owning_button, | 65 views::LabelButton* owning_button, |
67 scoped_ptr<views::LabelButtonBorder> border) | 66 scoped_ptr<views::Border> border) |
68 : gtk2_ui_(gtk2_ui), | 67 : gtk2_ui_(gtk2_ui), |
69 owning_button_(owning_button), | 68 owning_button_(owning_button), |
70 border_(border.Pass()), | 69 border_(border.Pass()), |
71 observer_manager_(this) { | 70 observer_manager_(this) { |
72 observer_manager_.Add(NativeThemeGtk2::instance()); | 71 observer_manager_.Add(NativeThemeGtk2::instance()); |
73 } | 72 } |
74 | 73 |
75 Gtk2Border::~Gtk2Border() { | 74 Gtk2Border::~Gtk2Border() { |
76 } | 75 } |
77 | 76 |
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126 owning_button_->InvalidateLayout(); | 125 owning_button_->InvalidateLayout(); |
127 } | 126 } |
128 | 127 |
129 void Gtk2Border::PaintState(const ui::NativeTheme::State state, | 128 void Gtk2Border::PaintState(const ui::NativeTheme::State state, |
130 const ui::NativeTheme::ExtraParams& extra, | 129 const ui::NativeTheme::ExtraParams& extra, |
131 const gfx::Rect& rect, | 130 const gfx::Rect& rect, |
132 gfx::Canvas* canvas) { | 131 gfx::Canvas* canvas) { |
133 bool focused = extra.button.is_focused; | 132 bool focused = extra.button.is_focused; |
134 Button::ButtonState views_state = Button::GetButtonStateFrom(state); | 133 Button::ButtonState views_state = Button::GetButtonStateFrom(state); |
135 | 134 |
136 if (border_->GetPainter(focused, views_state) || | 135 if (ShouldDrawBorder(focused, views_state)) { |
137 (focused && border_->GetPainter(false, views_state))) { | |
138 gfx::ImageSkia* image = &button_images_[focused][views_state]; | 136 gfx::ImageSkia* image = &button_images_[focused][views_state]; |
139 | 137 |
140 if (image->isNull() || image->size() != rect.size()) { | 138 if (image->isNull() || image->size() != rect.size()) { |
141 GtkStateType gtk_state = GetGtkState(state); | 139 GtkStateType gtk_state = GetGtkState(state); |
142 *image = gfx::ImageSkia( | 140 *image = gfx::ImageSkia( |
143 new ButtonImageSkiaSource(gtk2_ui_, gtk_state, focused, rect.size()), | 141 new ButtonImageSkiaSource(gtk2_ui_, gtk_state, focused, rect.size()), |
144 rect.size()); | 142 rect.size()); |
145 } | 143 } |
146 canvas->DrawImageInt(*image, rect.x(), rect.y()); | 144 canvas->DrawImageInt(*image, rect.x(), rect.y()); |
147 } | 145 } |
148 } | 146 } |
149 | 147 |
| 148 bool Gtk2Border::ShouldDrawBorder(bool focused, |
| 149 views::Button::ButtonState state) { |
| 150 // This logic should be kept in sync with the LabelButtonBorder constructor. |
| 151 if (owning_button_->style() == Button::STYLE_BUTTON) { |
| 152 return true; |
| 153 } else if (owning_button_->style() == Button::STYLE_TEXTBUTTON) { |
| 154 return focused == false && (state == Button::STATE_HOVERED || |
| 155 state == Button::STATE_PRESSED); |
| 156 } |
| 157 |
| 158 return false; |
| 159 } |
| 160 |
150 } // namespace libgtk2ui | 161 } // namespace libgtk2ui |
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