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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 #ifndef UI_AURA_CLIENT_WINDOW_MOVE_CLIENT_H_ | 5 #ifndef UI_AURA_CLIENT_WINDOW_MOVE_CLIENT_H_ |
6 #define UI_AURA_CLIENT_WINDOW_MOVE_CLIENT_H_ | 6 #define UI_AURA_CLIENT_WINDOW_MOVE_CLIENT_H_ |
7 | 7 |
8 #include "ui/aura/aura_export.h" | 8 #include "ui/aura/aura_export.h" |
9 | 9 |
| 10 namespace gfx { |
| 11 class Point; |
| 12 } |
| 13 |
10 namespace aura { | 14 namespace aura { |
11 class Window; | 15 class Window; |
12 namespace client { | 16 namespace client { |
13 | 17 |
14 // An interface implemented by an object that manages programatically keyed | 18 // An interface implemented by an object that manages programatically keyed |
15 // window moving. | 19 // window moving. |
16 class AURA_EXPORT WindowMoveClient { | 20 class AURA_EXPORT WindowMoveClient { |
17 public: | 21 public: |
18 // Starts a nested message loop for moving the window. | 22 // Starts a nested message loop for moving the window. |drag_offset| is the |
19 virtual void RunMoveLoop(Window* window) = 0; | 23 // offset from the window origin to the cursor when the drag was started. |
| 24 virtual void RunMoveLoop(Window* window, const gfx::Point& drag_offset) = 0; |
20 | 25 |
21 // Ends a previously started move loop. | 26 // Ends a previously started move loop. |
22 virtual void EndMoveLoop() = 0; | 27 virtual void EndMoveLoop() = 0; |
23 | 28 |
24 protected: | 29 protected: |
25 virtual ~WindowMoveClient() {} | 30 virtual ~WindowMoveClient() {} |
26 }; | 31 }; |
27 | 32 |
28 // Sets/Gets the activation client for the specified window. | 33 // Sets/Gets the activation client for the specified window. |
29 AURA_EXPORT void SetWindowMoveClient(Window* window, | 34 AURA_EXPORT void SetWindowMoveClient(Window* window, |
30 WindowMoveClient* client); | 35 WindowMoveClient* client); |
31 AURA_EXPORT WindowMoveClient* GetWindowMoveClient(Window* window); | 36 AURA_EXPORT WindowMoveClient* GetWindowMoveClient(Window* window); |
32 | 37 |
33 } // namespace client | 38 } // namespace client |
34 } // namespace aura | 39 } // namespace aura |
35 | 40 |
36 #endif // UI_AURA_CLIENT_WINDOW_MOVE_CLIENT_H_ | 41 #endif // UI_AURA_CLIENT_WINDOW_MOVE_CLIENT_H_ |
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