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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 "ui/views/button_drag_utils.h" | 5 #include "ui/views/button_drag_utils.h" |
| 6 | 6 |
| 7 #include "base/strings/utf_string_conversions.h" | 7 #include "base/strings/utf_string_conversions.h" |
| 8 #include "ui/base/dragdrop/drag_utils.h" | 8 #include "ui/base/dragdrop/drag_utils.h" |
| 9 #include "ui/base/dragdrop/os_exchange_data.h" | 9 #include "ui/base/dragdrop/os_exchange_data.h" |
| 10 #include "ui/base/resource/resource_bundle.h" | 10 #include "ui/base/resource/resource_bundle.h" |
| 11 #include "ui/gfx/canvas.h" | 11 #include "ui/gfx/canvas.h" |
| 12 #include "ui/gfx/geometry/point.h" | 12 #include "ui/gfx/geometry/point.h" |
| 13 #include "ui/gfx/geometry/vector2d.h" |
| 13 #include "ui/gfx/image/image.h" | 14 #include "ui/gfx/image/image.h" |
| 14 #include "ui/resources/grit/ui_resources.h" | 15 #include "ui/resources/grit/ui_resources.h" |
| 15 #include "ui/views/controls/button/label_button.h" | 16 #include "ui/views/controls/button/label_button.h" |
| 16 #include "ui/views/drag_utils.h" | 17 #include "ui/views/drag_utils.h" |
| 17 #include "ui/views/widget/widget.h" | 18 #include "ui/views/widget/widget.h" |
| 18 #include "url/gurl.h" | 19 #include "url/gurl.h" |
| 19 | 20 |
| 20 namespace button_drag_utils { | 21 namespace button_drag_utils { |
| 21 | 22 |
| 22 // Maximum width of the link drag image in pixels. | 23 // Maximum width of the link drag image in pixels. |
| (...skipping 18 matching lines...) Expand all Loading... |
| 41 views::Widget* widget) { | 42 views::Widget* widget) { |
| 42 // Create a button to render the drag image for us. | 43 // Create a button to render the drag image for us. |
| 43 views::LabelButton button(NULL, | 44 views::LabelButton button(NULL, |
| 44 title.empty() ? base::UTF8ToUTF16(url.spec()) | 45 title.empty() ? base::UTF8ToUTF16(url.spec()) |
| 45 : title); | 46 : title); |
| 46 button.SetTextSubpixelRenderingEnabled(false); | 47 button.SetTextSubpixelRenderingEnabled(false); |
| 47 const ui::NativeTheme* theme = | 48 const ui::NativeTheme* theme = |
| 48 widget ? widget->GetNativeTheme() : ui::NativeTheme::instance(); | 49 widget ? widget->GetNativeTheme() : ui::NativeTheme::instance(); |
| 49 button.SetTextColor(views::Button::STATE_NORMAL, | 50 button.SetTextColor(views::Button::STATE_NORMAL, |
| 50 theme->GetSystemColor(ui::NativeTheme::kColorId_LabelEnabledColor)); | 51 theme->GetSystemColor(ui::NativeTheme::kColorId_LabelEnabledColor)); |
| 51 gfx::ShadowValues shadows(10, gfx::ShadowValue(gfx::Point(0,0), 1.0f, | 52 gfx::ShadowValues shadows( |
| 52 theme->GetSystemColor(ui::NativeTheme::kColorId_LabelBackgroundColor))); | 53 10, |
| 54 gfx::ShadowValue(gfx::Vector2d(0, 0), 1.0f, |
| 55 theme->GetSystemColor( |
| 56 ui::NativeTheme::kColorId_LabelBackgroundColor))); |
| 53 button.SetTextShadows(shadows); | 57 button.SetTextShadows(shadows); |
| 54 button.SetMaxSize(gfx::Size(kLinkDragImageMaxWidth, 0)); | 58 button.SetMaxSize(gfx::Size(kLinkDragImageMaxWidth, 0)); |
| 55 if (icon.isNull()) { | 59 if (icon.isNull()) { |
| 56 button.SetImage(views::Button::STATE_NORMAL, | 60 button.SetImage(views::Button::STATE_NORMAL, |
| 57 *ui::ResourceBundle::GetSharedInstance().GetImageNamed( | 61 *ui::ResourceBundle::GetSharedInstance().GetImageNamed( |
| 58 IDR_DEFAULT_FAVICON).ToImageSkia()); | 62 IDR_DEFAULT_FAVICON).ToImageSkia()); |
| 59 } else { | 63 } else { |
| 60 button.SetImage(views::Button::STATE_NORMAL, icon); | 64 button.SetImage(views::Button::STATE_NORMAL, icon); |
| 61 } | 65 } |
| 62 gfx::Size prefsize = button.GetPreferredSize(); | 66 gfx::Size prefsize = button.GetPreferredSize(); |
| 63 button.SetBounds(0, 0, prefsize.width(), prefsize.height()); | 67 button.SetBounds(0, 0, prefsize.width(), prefsize.height()); |
| 64 | 68 |
| 65 gfx::Vector2d press_point; | 69 gfx::Vector2d press_point; |
| 66 if (press_pt) | 70 if (press_pt) |
| 67 press_point = press_pt->OffsetFromOrigin(); | 71 press_point = press_pt->OffsetFromOrigin(); |
| 68 else | 72 else |
| 69 press_point = gfx::Vector2d(prefsize.width() / 2, prefsize.height() / 2); | 73 press_point = gfx::Vector2d(prefsize.width() / 2, prefsize.height() / 2); |
| 70 | 74 |
| 71 // Render the image. | 75 // Render the image. |
| 72 scoped_ptr<gfx::Canvas> canvas( | 76 scoped_ptr<gfx::Canvas> canvas( |
| 73 views::GetCanvasForDragImage(widget, prefsize)); | 77 views::GetCanvasForDragImage(widget, prefsize)); |
| 74 button.Paint(canvas.get(), views::CullSet()); | 78 button.Paint(canvas.get(), views::CullSet()); |
| 75 drag_utils::SetDragImageOnDataObject(*canvas, press_point, data); | 79 drag_utils::SetDragImageOnDataObject(*canvas, press_point, data); |
| 76 } | 80 } |
| 77 | 81 |
| 78 } // namespace button_drag_utils | 82 } // namespace button_drag_utils |
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