| // Copyright 2014 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. |
| |
| #ifndef UI_BASE_CURSOR_IMAGE_CURSORS_H_ |
| #define UI_BASE_CURSOR_IMAGE_CURSORS_H_ |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "base/strings/string16.h" |
| #include "ui/base/cursor/cursor.h" |
| #include "ui/base/ui_base_export.h" |
| #include "ui/gfx/display.h" |
| #include "ui/gfx/native_widget_types.h" |
| |
| namespace ui { |
| |
| class CursorLoader; |
| |
| // A utility class that provides cursors for NativeCursors for which we have |
| // image resources. |
| class UI_BASE_EXPORT ImageCursors { |
| public: |
| ImageCursors(); |
| ~ImageCursors(); |
| |
| // Returns the scale and rotation of the currently loaded cursor. |
| float GetScale() const; |
| gfx::Display::Rotation GetRotation() const; |
| |
| // Sets the display the cursors are loaded for. |scale_factor| determines the |
| // size of the image to load. Returns true if the cursor image is reloaded. |
| bool SetDisplay(const gfx::Display& display, float scale_factor); |
| |
| // Sets the type of the mouse cursor icon. |
| void SetCursorSet(CursorSetType cursor_set); |
| |
| // Sets the platform cursor based on the native type of |cursor|. |
| void SetPlatformCursor(gfx::NativeCursor* cursor); |
| |
| private: |
| // Reloads the all loaded cursors in the cursor loader. |
| void ReloadCursors(); |
| |
| scoped_ptr<CursorLoader> cursor_loader_; |
| CursorSetType cursor_set_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ImageCursors); |
| }; |
| |
| } // namespace ui |
| |
| #endif // UI_BASE_CURSOR_IMAGE_CURSORS_H_ |