| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/cocoa/ObjcPose.h |
| 3 | // Purpose: Macros for initializing poseAs, among other things |
| 4 | // Author: David Elliott |
| 5 | // Modified by: |
| 6 | // Created: 2002/12/03 |
| 7 | // RCS-ID: $Id: |
| 8 | // Copyright: (c) 2002 David Elliott <dfe@cox.net> |
| 9 | // Licence: wxWindows license |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #ifndef __WX_COCOA_PRIVATE_POSER_H__ |
| 13 | #define __WX_COCOA_PRIVATE_POSER_H__ |
| 14 | |
| 15 | /*------------------------------------------------------------------------- |
| 16 | Objective-C Poser class initialization |
| 17 | -------------------------------------------------------------------------*/ |
| 18 | #ifdef __OBJC__ |
| 19 | #import <objc/objc-class.h> |
| 20 | #import <Foundation/NSObjCRuntime.h> |
| 21 | |
| 22 | class wxPoseAsInitializer |
| 23 | { |
| 24 | public: |
| 25 | wxPoseAsInitializer() |
| 26 | : m_next(sm_first) |
| 27 | { |
| 28 | sm_first = this; |
| 29 | } |
| 30 | virtual ~wxPoseAsInitializer() |
| 31 | { |
| 32 | sm_first = m_next; |
| 33 | } |
| 34 | static void InitializePosers() |
| 35 | { |
| 36 | while(sm_first) |
| 37 | { |
| 38 | delete sm_first; |
| 39 | } |
| 40 | }; |
| 41 | protected: |
| 42 | wxPoseAsInitializer *m_next; |
| 43 | static wxPoseAsInitializer *sm_first; |
| 44 | }; |
| 45 | |
| 46 | class wxDummyForPoseAsInitializer |
| 47 | { |
| 48 | public: |
| 49 | wxDummyForPoseAsInitializer(void*) {} |
| 50 | }; |
| 51 | |
| 52 | #define WX_IMPLEMENT_POSER(poser) \ |
| 53 | class wxPoseAsInitializerFor##poser: public wxPoseAsInitializer \ |
| 54 | { \ |
| 55 | protected: \ |
| 56 | virtual ~wxPoseAsInitializerFor##poser() \ |
| 57 | { \ |
| 58 | class_poseAs([poser class],[poser superclass]); \ |
| 59 | } \ |
| 60 | }; \ |
| 61 | wxDummyForPoseAsInitializer wxDummyPoseAsInitializerFor##poser(new wxPoseAsInitializerFor##poser) |
| 62 | |
| 63 | #else // __OBJC__ |
| 64 | #warning "Objective-C++ Only!" |
| 65 | #endif // __OBJC__ |
| 66 | |
| 67 | #endif // __WX_COCOA_PRIVATE_POSER_H__ |
| 68 | |