projects / wxWidgets.git / blame
| Commit | Line | Data |
|---|---|---|
| e6686511 DE |
1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: wx/cocoa/ObjcAssociate.h | |
| 3 | // Purpose: Associates an Objective-C class with a C++ class | |
| 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_OBJC_ASSOCIATE_H__ | |
| 13 | #define __WX_COCOA_OBJC_ASSOCIATE_H__ | |
| 14 | ||
| 15 | /*------------------------------------------------------------------------- | |
| 16 | Basic hashmap stuff, used by everything | |
| 17 | -------------------------------------------------------------------------*/ | |
| 18 | #define WX_DECLARE_OBJC_HASHMAP(ObjcClass) \ | |
| 19 | class wxCocoa##ObjcClass; \ | |
| 20 | WX_DECLARE_HASH_MAP(WX_##ObjcClass,wxCocoa##ObjcClass*,wxPointerHash,wxPointerEqual,wxCocoa##ObjcClass##Hash) | |
| 21 | ||
| 22 | #define WX_DECLARE_OBJC_INTERFACE_HASHMAP(ObjcClass) \ | |
| 23 | public: \ | |
| 24 | static inline wxCocoa##ObjcClass* GetFromCocoa(WX_##ObjcClass cocoaObjcClass) \ | |
| 25 | { \ | |
| 26 | wxCocoa##ObjcClass##Hash::iterator iter = sm_cocoaHash.find(cocoaObjcClass); \ | |
| 27 | if(iter!=sm_cocoaHash.end()) \ | |
| 28 | { \ | |
| 29 | return iter->second; \ | |
| 30 | } \ | |
| 31 | return NULL; \ | |
| 32 | } \ | |
| 33 | protected: \ | |
| 34 | static wxCocoa##ObjcClass##Hash sm_cocoaHash; | |
| 35 | ||
| 36 | #define WX_IMPLEMENT_OBJC_INTERFACE_HASHMAP(ObjcClass) \ | |
| 37 | wxCocoa##ObjcClass##Hash wxCocoa##ObjcClass::sm_cocoaHash; | |
| 38 | ||
| 39 | ||
| 40 | /*------------------------------------------------------------------------- | |
| 41 | The entire interface, including some boilerplate stuff | |
| 42 | -------------------------------------------------------------------------*/ | |
| 43 | #define WX_DECLARE_OBJC_INTERFACE(ObjcClass) \ | |
| 44 | WX_DECLARE_OBJC_INTERFACE_HASHMAP(ObjcClass) \ | |
| 45 | public: \ | |
| 46 | inline void Associate##ObjcClass(WX_##ObjcClass cocoaObjcClass) \ | |
| 47 | { \ | |
| 48 | sm_cocoaHash.insert(wxCocoa##ObjcClass##Hash::value_type(cocoaObjcClass,this)); \ | |
| 49 | } \ | |
| 50 | inline void Disassociate##ObjcClass(WX_##ObjcClass cocoaObjcClass) \ | |
| 51 | { \ | |
| 52 | sm_cocoaHash.erase(cocoaObjcClass); \ | |
| 53 | } | |
| 54 | ||
| 55 | #define WX_IMPLEMENT_OBJC_INTERFACE(ObjcClass) \ | |
| 56 | WX_IMPLEMENT_OBJC_INTERFACE_HASHMAP(ObjcClass) | |
| 57 | ||
| 58 | /*------------------------------------------------------------------------- | |
| 59 | Stuff to be used by the wxWindows class (not the Cocoa interface) | |
| 60 | -------------------------------------------------------------------------*/ | |
| 61 | #define WX_DECLARE_COCOA_OWNER(ObjcClass,ObjcBase,ObjcRoot) \ | |
| 62 | public: \ | |
| 63 | inline WX_##ObjcClass Get##ObjcClass() { return (WX_##ObjcClass)m_cocoa##ObjcRoot; } \ | |
| 64 | inline const WX_##ObjcClass Get##ObjcClass() const { return (WX_##ObjcClass)m_cocoa##ObjcRoot; } \ | |
| 65 | protected: \ | |
| 66 | void Set##ObjcClass(WX_##ObjcClass cocoaObjcClass); | |
| 67 | ||
| 68 | #define WX_IMPLEMENT_COCOA_OWNER(wxClass,ObjcClass,ObjcBase,ObjcRoot) \ | |
| 69 | void wxClass::Set##ObjcClass(WX_##ObjcClass cocoaObjcClass) \ | |
| 70 | { \ | |
| 71 | if(m_cocoa##ObjcRoot) \ | |
| 72 | Disassociate##ObjcClass((WX_##ObjcClass)m_cocoa##ObjcRoot); \ | |
| 73 | Set##ObjcBase(cocoaObjcClass); \ | |
| 74 | if(m_cocoa##ObjcRoot) \ | |
| 75 | Associate##ObjcClass((WX_##ObjcClass)m_cocoa##ObjcRoot); \ | |
| 76 | } | |
| 77 | ||
| 78 | #endif // __WX_COCOA_OBJC_ASSOCIATE_H__ | |
| 79 |