Index: ui/views/button_drag_utils.cc |
=================================================================== |
--- ui/views/button_drag_utils.cc (revision 0) |
+++ ui/views/button_drag_utils.cc (revision 0) |
@@ -0,0 +1,49 @@ |
+// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "ui/views/button_drag_utils.h" |
+ |
+#include "base/utf_string_conversions.h" |
+#include "googleurl/src/gurl.h" |
+#include "grit/ui_resources.h" |
+#include "ui/base/dragdrop/drag_utils.h" |
+#include "ui/base/dragdrop/os_exchange_data.h" |
+#include "ui/base/resource/resource_bundle.h" |
+#include "ui/gfx/canvas_skia.h" |
+#include "ui/views/controls/button/text_button.h" |
+ |
+namespace button_drag_utils { |
+ |
+// Maximum width of the link drag image in pixels. |
+static const int kLinkDragImageMaxWidth = 200; |
+ |
+void SetURLAndDragImage(const GURL& url, |
+ const string16& title, |
+ const SkBitmap& icon, |
+ ui::OSExchangeData* data) { |
+ DCHECK(url.is_valid() && data); |
+ |
+ data->SetURL(url, title); |
+ |
+ // Create a button to render the drag image for us. |
+ views::TextButton button(NULL, |
+ title.empty() ? UTF8ToUTF16(url.spec()) : title); |
+ button.set_max_width(kLinkDragImageMaxWidth); |
+ if (icon.isNull()) { |
+ button.SetIcon(*ResourceBundle::GetSharedInstance().GetBitmapNamed( |
+ IDR_DEFAULT_FAVICON)); |
+ } else { |
+ button.SetIcon(icon); |
+ } |
+ gfx::Size prefsize = button.GetPreferredSize(); |
+ button.SetBounds(0, 0, prefsize.width(), prefsize.height()); |
+ |
+ // Render the image. |
+ gfx::CanvasSkia canvas(prefsize, false); |
+ button.PaintButton(&canvas, views::TextButton::PB_FOR_DRAG); |
+ drag_utils::SetDragImageOnDataObject(canvas, prefsize, |
+ gfx::Point(prefsize.width() / 2, prefsize.height() / 2), data); |
+} |
+ |
+} // namespace button_drag_utils |
Property changes on: ui\views\button_drag_utils.cc |
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Added: svn:eol-style |
+ LF |