utils/wxPython/src/helpers.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        helpers.h
   3 // Purpose:     Helper functions/classes for the wxPython extenaion module
   4 //
   5 // Author:      Robin Dunn
   6 //
   7 // Created:     7/1/97
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) 1998 by Total Control Software
  10 // Licence:     wxWindows license
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 #ifndef __wxp_helpers__
  14 #define __wxp_helpers__
  15
  16 #include <wx/wx.h>
  17
  18
  19 //----------------------------------------------------------------------
  20
  21 // if we want to handle threads and Python threads are available...
  22 #if defined(WXP_USE_THREAD) && defined(WITH_THREAD)
  23
  24 #define WXP_WITH_THREAD
  25 #define wxPy_BEGIN_ALLOW_THREADS  Py_BEGIN_ALLOW_THREADS
  26 #define wxPy_END_ALLOW_THREADS    Py_END_ALLOW_THREADS
  27
  28 #else  // no Python threads...
  29 #undef WXP_WITH_THREAD
  30 #define wxPy_BEGIN_ALLOW_THREADS
  31 #define wxPy_END_ALLOW_THREADS
  32 #endif
  33
  34
  35 //----------------------------------------------------------------------
  36
  37 class wxPyApp: public wxApp
  38 {
  39 public:
  40     wxPyApp();
  41     ~wxPyApp();
  42     int  MainLoop(void);
  43     bool OnInit(void);
  44     void AfterMainLoop(void);
  45 };
  46
  47 extern wxPyApp *wxPythonApp;
  48
  49 //----------------------------------------------------------------------
  50
  51 void      __wxPreStart();
  52 PyObject* __wxStart(PyObject*, PyObject* args);
  53
  54 extern PyObject* wxPython_dict;
  55 PyObject* __wxSetDictionary(PyObject*, PyObject* args);
  56
  57 extern wxHashTable*  wxPyWindows;  // keep track of all windows so we
  58                                    // don't accidentally delete them twice.
  59
  60 void wxPyEventThunker(wxObject*, wxEvent& event);
  61
  62 //----------------------------------------------------------------------
  63
  64
  65 #ifndef SWIGCODE
  66 extern "C" void SWIG_MakePtr(char *, void *, char *);
  67 extern "C" char *SWIG_GetPtr(char *, void **, char *);
  68 #endif
  69
  70
  71 #ifdef _MSC_VER
  72 # pragma warning(disable:4800)
  73 #endif
  74
  75 typedef unsigned char byte;
  76
  77
  78 // Non-const versions to keep SWIG happy.
  79 extern wxPoint  wxPyDefaultPosition;
  80 extern wxSize   wxPyDefaultSize;
  81 extern wxString wxPyEmptyStr;
  82
  83 //----------------------------------------------------------------------
  84
  85 class wxPyCallback : public wxObject {
  86 public:
  87     wxPyCallback(PyObject* func);
  88     ~wxPyCallback();
  89
  90     void EventThunker(wxEvent& event);
  91
  92     PyObject*   m_func;
  93 };
  94
  95 //---------------------------------------------------------------------------
  96
  97 class wxPyMenu : public wxMenu {
  98 public:
  99     wxPyMenu(const wxString& title = "", PyObject* func=NULL);
 100     ~wxPyMenu();
 101
 102 private:
 103     static void MenuCallback(wxMenu& menu, wxCommandEvent& evt);
 104     PyObject*   func;
 105 };
 106
 107
 108 //---------------------------------------------------------------------------
 109
 110 class wxPyTimer : public wxTimer {
 111 public:
 112     wxPyTimer(PyObject* callback);
 113     ~wxPyTimer();
 114
 115     void        Notify();
 116
 117 private:
 118     PyObject*   func;
 119 };
 120
 121 //---------------------------------------------------------------------------
 122
 123 class wxPyEvent : public wxCommandEvent {
 124     DECLARE_DYNAMIC_CLASS(wxPyEvent)
 125 public:
 126     wxPyEvent(wxEventType commandType = wxEVT_NULL, PyObject* userData = Py_None);
 127     ~wxPyEvent();
 128
 129     void SetUserData(PyObject* userData);
 130     PyObject* GetUserData();
 131
 132 private:
 133     PyObject* m_userData;
 134 };
 135
 136 //---------------------------------------------------------------------------
 137 /////////////////////////////////////////////////////////////////////////////
 138 //
 139 // $Log$
 140 // Revision 1.7  1999/04/30 03:29:18  RD
 141 // wxPython 2.0b9, first phase (win32)
 142 // Added gobs of stuff, see wxPython/README.txt for details
 143 //
 144 // Revision 1.6.4.1  1999/03/27 23:29:14  RD
 145 //
 146 // wxPython 2.0b8
 147 //     Python thread support
 148 //     various minor additions
 149 //     various minor fixes
 150 //
 151 // Revision 1.6  1998/11/25 08:45:26  RD
 152 //
 153 // Added wxPalette, wxRegion, wxRegionIterator, wxTaskbarIcon
 154 // Added events for wxGrid
 155 // Other various fixes and additions
 156 //
 157 // Revision 1.5  1998/10/02 06:40:40  RD
 158 //
 159 // Version 0.4 of wxPython for MSW.
 160 //
 161 // Revision 1.4  1998/08/27 21:59:09  RD
 162 // Some chicken-and-egg problems solved for wxPython on wxGTK
 163 //
 164 // Revision 1.3  1998/08/16 04:31:09  RD
 165 // More wxGTK work.
 166 //
 167 // Revision 1.2  1998/08/14 23:36:37  RD
 168 // Beginings of wxGTK compatibility
 169 //
 170 // Revision 1.1  1998/08/09 08:25:51  RD
 171 // Initial version
 172 //
 173 //
 174
 175 #endif
 176