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| 1 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2006-2008 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 VIEWS_CONTROLS_NATIVE_CONTROL_H_ | 5 #ifndef VIEWS_CONTROLS_NATIVE_CONTROL_H_ |
| 6 #define VIEWS_CONTROLS_NATIVE_CONTROL_H_ | 6 #define VIEWS_CONTROLS_NATIVE_CONTROL_H_ |
| 7 | 7 |
| 8 #include <windows.h> | 8 #include <windows.h> |
| 9 | 9 |
| 10 #include "views/view.h" | 10 #include "views/view.h" |
| 11 | 11 |
| 12 namespace WTL { | 12 namespace WTL { |
| 13 class CPoint; | 13 class CPoint; |
| 14 } | 14 } |
| 15 | 15 |
| 16 namespace views { | 16 namespace views { |
| 17 | 17 |
| 18 class HWNDView; | 18 class NativeViewHost; |
| 19 class NativeControlContainer; | 19 class NativeControlContainer; |
| 20 | 20 |
| 21 //////////////////////////////////////////////////////////////////////////////// | 21 //////////////////////////////////////////////////////////////////////////////// |
| 22 // | 22 // |
| 23 // NativeControl is an abstract view that is used to implement views wrapping | 23 // NativeControl is an abstract view that is used to implement views wrapping |
| 24 // native controls. Subclasses can simply implement CreateNativeControl() to | 24 // native controls. Subclasses can simply implement CreateNativeControl() to |
| 25 // wrap a new kind of control | 25 // wrap a new kind of control |
| 26 // | 26 // |
| 27 //////////////////////////////////////////////////////////////////////////////// | 27 //////////////////////////////////////////////////////////////////////////////// |
| 28 class NativeControl : public View { | 28 class NativeControl : public View { |
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| 104 | 104 |
| 105 // TODO(xji): we use the following temporary function as we transition the | 105 // TODO(xji): we use the following temporary function as we transition the |
| 106 // various native controls to use the right set of RTL flags. This function | 106 // various native controls to use the right set of RTL flags. This function |
| 107 // will go away (and be replaced by GetAdditionalExStyle()) once all the | 107 // will go away (and be replaced by GetAdditionalExStyle()) once all the |
| 108 // controls are properly transitioned. | 108 // controls are properly transitioned. |
| 109 DWORD GetAdditionalRTLStyle() const; | 109 DWORD GetAdditionalRTLStyle() const; |
| 110 | 110 |
| 111 // This variable is protected to provide subclassers direct access. However | 111 // This variable is protected to provide subclassers direct access. However |
| 112 // subclassers should always check for NULL since this variable is only | 112 // subclassers should always check for NULL since this variable is only |
| 113 // initialized in ValidateNativeControl(). | 113 // initialized in ValidateNativeControl(). |
| 114 HWNDView* hwnd_view_; | 114 NativeViewHost* hwnd_view_; |
| 115 | 115 |
| 116 // Fixed size information. -1 for a size means no fixed size. | 116 // Fixed size information. -1 for a size means no fixed size. |
| 117 int fixed_width_; | 117 int fixed_width_; |
| 118 Alignment horizontal_alignment_; | 118 Alignment horizontal_alignment_; |
| 119 int fixed_height_; | 119 int fixed_height_; |
| 120 Alignment vertical_alignment_; | 120 Alignment vertical_alignment_; |
| 121 | 121 |
| 122 private: | 122 private: |
| 123 | 123 |
| 124 void ValidateNativeControl(); | 124 void ValidateNativeControl(); |
| 125 | 125 |
| 126 static LRESULT CALLBACK NativeControlWndProc(HWND window, UINT message, | 126 static LRESULT CALLBACK NativeControlWndProc(HWND window, UINT message, |
| 127 WPARAM w_param, LPARAM l_param); | 127 WPARAM w_param, LPARAM l_param); |
| 128 | 128 |
| 129 NativeControlContainer* container_; | 129 NativeControlContainer* container_; |
| 130 | 130 |
| 131 DISALLOW_COPY_AND_ASSIGN(NativeControl); | 131 DISALLOW_COPY_AND_ASSIGN(NativeControl); |
| 132 }; | 132 }; |
| 133 | 133 |
| 134 } // namespace views | 134 } // namespace views |
| 135 | 135 |
| 136 #endif // VIEWS_CONTROLS_NATIVE_CONTROL_H_ | 136 #endif // VIEWS_CONTROLS_NATIVE_CONTROL_H_ |
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