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 3 // found in the LICENSE file. 4 5 #ifndef UI_BASE_DRAGDROP_DRAG_UTILS_H_ 6 #define UI_BASE_DRAGDROP_DRAG_UTILS_H_ 7 8 #include <string> 9 10 #include "base/files/file_path.h" 11 #include "ui/base/ui_export.h" 12 13 class GURL; 14 15 namespace gfx { 16 class Canvas; 17 class ImageSkia; 18 class Size; 19 class Vector2d; 20 } 21 22 namespace ui { 23 class OSExchangeData; 24 } 25 using ui::OSExchangeData; 26 27 namespace drag_utils { 28 29 // Creates a dragging image to be displayed when the user drags a file from 30 // Chrome (via the download manager, for example). The drag image is set into 31 // the supplied data_object. 'file_name' can be a full path, but the directory 32 // portion will be truncated in the drag image. 33 UI_EXPORT void CreateDragImageForFile(const base::FilePath& file_name, 34 const gfx::ImageSkia* icon, 35 ui::OSExchangeData* data_object); 36 37 // Sets the drag image on data_object from the supplied canvas. width/height 38 // are the size of the image to use, and the offsets give the location of 39 // the hotspot for the drag image. 40 UI_EXPORT void SetDragImageOnDataObject(const gfx::Canvas& canvas, 41 const gfx::Size& size, 42 const gfx::Vector2d& cursor_offset, 43 ui::OSExchangeData* data_object); 44 45 // Sets the drag image on data_object from the supplied ImageSkia. width/height 46 // are the size of the image to use, and the offsets give the location of 47 // the hotspot for the drag image. 48 UI_EXPORT void SetDragImageOnDataObject(const gfx::ImageSkia& image_skia, 49 const gfx::Size& size, 50 const gfx::Vector2d& cursor_offset, 51 ui::OSExchangeData* data_object); 52 53 } // namespace drag_utils 54 55 #endif // UI_BASE_DRAGDROP_DRAG_UTILS_H_ 56