src/common/module.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        module.cpp
   3 // Purpose:     Modules initialization/destruction
   4 // Author:      Wolfram Gloger/adapted by Guilhem Lavaux
   5 // Modified by:
   6 // Created:     04/11/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Wolfram Gloger and Guilhem Lavaux
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "module.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #include "wx/module.h"
  24 #include "wx/hash.h"
  25
  26 IMPLEMENT_CLASS(wxModule, wxObject)
  27
  28 wxList wxModule::m_modules;
  29
  30 void wxModule::RegisterModule(wxModule* module)
  31 {
  32   m_modules.Append(module);
  33 }
  34
  35 // Collect up all module-derived classes, create an instance of each,
  36 // and register them.
  37 bool wxModule::RegisterModules(void)
  38 {
  39     wxNode *node;
  40     wxClassInfo* classInfo;
  41
  42     wxClassInfo::classTable.BeginFind();
  43     node = wxClassInfo::classTable.Next();
  44     while (node)
  45     {
  46         classInfo = (wxClassInfo *)node->Data();
  47         if ((classInfo != (& (wxModule::classwxModule))) &&
  48             classInfo->IsKindOf(CLASSINFO(wxModule)))
  49         {
  50             wxModule* module = (wxModule*) classInfo->CreateObject();
  51             RegisterModule(module);
  52         }
  53         node = wxClassInfo::classTable.Next();
  54     }
  55     return TRUE;
  56 }
  57
  58 bool wxModule::InitializeModules(void)
  59 {
  60   // Initialize user-defined modules
  61     for (wxNode *node = m_modules.First(); node; node = node->Next())
  62     {
  63       if (!((wxModule*)(node->Data()))->Init())
  64         return FALSE;
  65     }
  66     return TRUE;
  67 }
  68
  69 void wxModule::CleanUpModules(void)
  70 {
  71   // Cleanup user-defined modules
  72     for(wxNode* node = m_modules.Last(); node; node = node->Previous())
  73     {
  74       ((wxModule*)(node->Data()))->Exit();
  75       delete (wxModule*)(node->Data());
  76     }
  77     m_modules.Clear();
  78 }
  79