utils/wxPython/src/my_typemaps.i

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        my_typemaps.i
   3 // Purpose:     Special typemaps specifically for wxPython.
   4 //
   5 // Author:      Robin Dunn
   6 //
   7 // Created:     7/3/97
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) 1998 by Total Control Software
  10 // Licence:     wxWindows license
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13
  14 //---------------------------------------------------------------------------
  15 // Tell SWIG to wrap all the wrappers with Python's thread macros
  16
  17 %except(python) {
  18     wxPy_BEGIN_ALLOW_THREADS;
  19     $function
  20     wxPy_END_ALLOW_THREADS;
  21 }
  22
  23 //----------------------------------------------------------------------
  24 // LCOUNT and LIST go together.  They allow a single Python list to be
  25 // converted to an integer count and an array count items long.
  26
  27 %typemap(python,build) int LCOUNT {
  28     if (_in_LIST) {
  29         $target = PyList_Size(_in_LIST);
  30     }
  31     else {
  32         $target = 0;
  33     }
  34 }
  35
  36
  37
  38 %typemap(python,in) byte* LIST  {
  39     $target = byte_LIST_helper($source);
  40     if ($target == NULL) {
  41         return NULL;
  42     }
  43 }
  44 %typemap(python,freearg) byte* LIST {
  45     delete [] $source;
  46 }
  47
  48
  49 %typemap(python,in) int* LIST  {
  50     $target = int_LIST_helper($source);
  51     if ($target == NULL) {
  52         return NULL;
  53     }
  54 }
  55 %typemap(python,freearg) int* LIST {
  56     delete [] $source;
  57 }
  58
  59
  60 %typemap(python,in) long* LIST {
  61     $target = long_LIST_helper($source);
  62     if ($target == NULL) {
  63         return NULL;
  64     }
  65 }
  66 %typemap(python,freearg) long* LIST {
  67     delete [] $source;
  68 }
  69
  70
  71 %typemap(python,in) unsigned long* LIST {
  72     $target = (unsigned long*)long_LIST_helper($source);
  73     if ($target == NULL) {
  74         return NULL;
  75     }
  76 }
  77 %typemap(python,freearg) unsigned long* LIST {
  78     delete [] $source;
  79 }
  80
  81
  82 #ifdef __WXMSW__
  83 %typemap(python,in) wxDash* LIST = unsigned long* LIST;
  84 %typemap(python,freearg) wxDash* LIST = unsigned long* LIST;
  85 #else
  86 %typemap(python,in) wxDash* LIST = byte* LIST;
  87 %typemap(python,freearg) wxDash* LIST = byte* LIST;
  88 #endif
  89
  90
  91 %typemap(python,in) char** LIST {
  92     $target = string_LIST_helper($source);
  93     if ($target == NULL) {
  94         return NULL;
  95     }
  96 }
  97 %typemap(python,freearg) char** LIST {
  98     delete [] $source;
  99 }
 100
 101
 102
 103 %typemap(python,in) wxPoint* LIST  {
 104     $target = wxPoint_LIST_helper($source);
 105     if ($target == NULL) {
 106         return NULL;
 107     }
 108 }
 109 %typemap(python,freearg) wxPoint* LIST {
 110     delete [] $source;
 111 }
 112
 113 %typemap(python,in) wxBitmap** LIST  {
 114     $target = wxBitmap_LIST_helper($source);
 115     if ($target == NULL) {
 116         return NULL;
 117     }
 118 }
 119 %typemap(python,freearg) wxBitmap** LIST {
 120     delete [] $source;
 121 }
 122
 123 %typemap(python,in) wxString* LIST  {
 124     $target = wxString_LIST_helper($source);
 125     if ($target == NULL) {
 126         return NULL;
 127     }
 128 }
 129 %typemap(python,freearg) wxString* LIST {
 130     delete [] $source;
 131 }
 132
 133 %typemap(python,in) wxAcceleratorEntry* LIST  {
 134     $target = wxAcceleratorEntry_LIST_helper($source);
 135     if ($target == NULL) {
 136         return NULL;
 137     }
 138 }
 139 %typemap(python,freearg) wxAcceleratorEntry* LIST {
 140     delete [] $source;
 141 }
 142
 143
 144 //---------------------------------------------------------------------------
 145
 146 %{
 147 static char* wxStringErrorMsg = "string type is required for parameter";
 148 %}
 149
 150 %typemap(python, in) wxString& {
 151     if (!PyString_Check($source)) {
 152         PyErr_SetString(PyExc_TypeError, wxStringErrorMsg);
 153         return NULL;
 154     }
 155     $target = new wxString(PyString_AsString($source), PyString_Size($source));
 156 }
 157 %typemap(python, freearg) wxString& {
 158     if ($target)
 159         delete $source;
 160 }
 161
 162
 163
 164 %typemap(python, out) wxString {
 165     $target = PyString_FromString(WXSTRINGCAST *($source));
 166 }
 167 %typemap(python, ret) wxString {
 168     delete $source;
 169 }
 170
 171
 172 %typemap(python, out) wxString* {
 173     $target = PyString_FromString(WXSTRINGCAST (*$source));
 174 }
 175
 176
 177
 178
 179
 180 //---------------------------------------------------------------------------
 181 // Typemaps to convert Python sequence objects (2-tuples, etc.) to
 182 // wxSize, wxPoint, wxRealPoint, and wxRect.
 183
 184 %typemap(python,in) wxSize& (wxSize temp) {
 185     $target = &temp;
 186     if (! wxSize_helper($source, &$target))
 187         return NULL;
 188 }
 189
 190 %typemap(python,in) wxPoint& (wxPoint temp) {
 191     $target = &temp;
 192     if (! wxPoint_helper($source, &$target))
 193         return NULL;
 194 }
 195
 196 %typemap(python,in) wxRealPoint& (wxRealPoint temp) {
 197     $target = &temp;
 198     if (! wxRealPoint_helper($source, &$target))
 199         return NULL;
 200 }
 201
 202 %typemap(python,in) wxRect& (wxRect temp) {
 203     $target = &temp;
 204     if (! wxRect_helper($source, &$target))
 205         return NULL;
 206 }
 207
 208
 209 //---------------------------------------------------------------------------
 210 // Map T_OUTPUTs for floats to return ints.
 211
 212
 213 %typemap(python,ignore) float          *T_OUTPUT_TOINT(float temp),
 214                         double         *T_OUTPUT_TOINT(double temp)
 215 {
 216   $target = &temp;
 217 }
 218
 219
 220 %typemap(python,argout) float          *T_OUTPUT_TOINT,
 221                         double         *T_OUTPUT_TOINT
 222 {
 223     PyObject *o;
 224     o = PyInt_FromLong((long) (*$source));
 225     $target = t_output_helper($target, o);
 226 }
 227
 228 //---------------------------------------------------------------------------
 229 //---------------------------------------------------------------------------
 230