KVIrc  4.9.2
DeveloperAPIs
object_macros.h
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1 #ifndef _OBJECT_MACROS_H_
2 #define _OBJECT_MACROS_H_
3 //=============================================================================
4 //
5 // File : object_macros.h
6 // Creation date : Sat Jun 18 2005 15:32:01 by Szymon Stefanek
7 //
8 // This file is part of the KVIrc IRC client distribution
9 // Copyright (C) 2005-2010 Szymon Stefanek (pragma at kvirc dot net)
10 //
11 // This program is FREE software. You can redistribute it and/or
12 // modify it under the terms of the GNU General Public License
13 // as published by the Free Software Foundation; either version 2
14 // of the License, or (at your option) any later version.
15 //
16 // This program is distributed in the HOPE that it will be USEFUL,
17 // but WITHOUT ANY WARRANTY; without even the implied warranty of
18 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
19 // See the GNU General Public License for more details.
20 //
21 // You should have received a copy of the GNU General Public License
22 // along with this program. If not, write to the Free Software Foundation,
23 // Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
24 //
25 //=============================================================================
26 
27 #include "KviKvsKernel.h"
28 #include "KviKvsObject.h"
29 #include "KviKvsObjectClass.h"
30 #include "KviKvsObjectController.h"
31 #include "KviKvsObjectFunctionCall.h"
32 
33 #define KVSO_DECLARE_OBJECT(__className) \
34  __className(KviKvsObjectClass * pClass, KviKvsObject * pParent, const QString & szName); \
35  ~__className(); \
36  static void registerSelf(); \
37  static void unregisterSelf();
38 
39 #define SET_OBJECT(__className) \
40  __className * obj = new __className(parentScriptWidget()); \
41  obj->setObjectName(getName()); \
42  setObject(obj, true);
43 
44 #define KVSO_REGISTER_HANDLER(__className, __szName, __proc) \
45  g_pKvs##__className##Class->registerFunctionHandler(__szName, (KviKvsObjectFunctionHandlerProc)(KVI_PTR2MEMBER(__className::__proc)));
46 
47 // TEST
48 #define KVSO_REGISTER_HANDLER_BY_NAME(__className, __szName) \
49  g_pKvs##__className##Class->registerFunctionHandler(#__szName, (KviKvsObjectFunctionHandlerProc)(KVI_PTR2MEMBER(__className::__szName)));
50 
51 #define KVSO_REGISTER_STANDARD_NOTHINGRETURN_HANDLER(__className, __szName) \
52  g_pKvs##__className##Class->registerStandardNothingReturnFunctionHandler(__szName);
53 
54 #define KVSO_REGISTER_STANDARD_TRUERETURN_HANDLER(__className, __szName) \
55  g_pKvs##__className##Class->registerStandardTrueReturnFunctionHandler(__szName);
56 
57 #define KVSO_REGISTER_STANDARD_FALSERETURN_HANDLER(__className, __szName) \
58  g_pKvs##__className##Class->registerStandardFalseReturnFunctionHandler(__szName);
59 
60 #define KVSO_BEGIN_REGISTERCLASS(__className, __stringName, __baseClass) \
61  static KviKvsObjectClass * g_pKvs##__className##Class = 0; \
62  static KviKvsObject * kvs_##__className##_createInstance(KviKvsObjectClass * pClass, KviKvsObject * pParent, const QString & szName) \
63  { \
64  return new __className(pClass, pParent, szName); \
65  } \
66  void __className::unregisterSelf() \
67  { \
68  delete g_pKvs##__className##Class; \
69  g_pKvs##__className##Class = 0; \
70  } \
71  void __className::registerSelf() \
72  { \
73  KviKvsObjectClass * base = KviKvsKernel::instance()->objectController()->lookupClass(__baseClass); \
74  g_pKvs##__className##Class = new KviKvsObjectClass(base, __stringName, kvs_##__className##_createInstance, true);
75 
76 #define KVSO_END_REGISTERCLASS(__className) \
77  }
78 
79 #define KVSO_BEGIN_CONSTRUCTOR(__className, __baseClass) \
80  __className::__className(KviKvsObjectClass * pClass, KviKvsObject * pParent, const QString & szName) \
81  : __baseClass(pClass, pParent, szName) \
82  {
83 
84 #define KVSO_END_CONSTRUCTOR(__className) \
85  }
86 
87 #define KVSO_BEGIN_DESTRUCTOR(__className) \
88  __className::~__className() \
89  {
90 
91 #define KVSO_END_DESTRUCTOR(__className) \
92  }
93 
94 #define KVSO_CLASS_FUNCTION(__className, __functionName) \
95  bool KvsObject_##__className::__functionName(KviKvsObjectFunctionCall * c)
96 
97 #define CHECK_INTERNAL_POINTER(__pointer) \
98  if(!__pointer) \
99  { \
100  c->error(__tr2qs_ctx("Internal error: no valid pointer for this object", "objects")); \
101  return false; \
102  }
103 #define CHECK_HOBJECT_IS_WIDGET(__pObject) \
104  if(!__pObject) \
105  { \
106  c->warning(__tr2qs_ctx("Widget parameter is not an object", "objects")); \
107  return true; \
108  } \
109  if(!__pObject->object()) \
110  { \
111  c->warning(__tr2qs_ctx("Widget parameter is not a valid object", "objects")); \
112  return true; \
113  } \
114  if(!__pObject->object()->isWidgetType()) \
115  { \
116  c->warning(__tr2qs_ctx("Widget object required", "objects")); \
117  return true; \
118  }
119 #endif
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