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 choices 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_choices) {
  29         $target = PyList_Size(_in_choices);
  30     }
  31     else {
  32         $target = 0;
  33     }
  34 }
  35
  36
  37
  38 %typemap(python,in) byte* choices  {
  39     $target = byte_LIST_helper($source);
  40     if ($target == NULL) {
  41         return NULL;
  42     }
  43 }
  44 %typemap(python,freearg) byte* choices {
  45     delete [] $source;
  46 }
  47
  48 // wxDash is a signed char
  49 %typemap(python,in) wxDash* choices  {
  50     $target = (wxDash*)byte_LIST_helper($source);
  51     if ($target == NULL) {
  52         return NULL;
  53     }
  54 }
  55 %typemap(python,freearg) wxDash* choices {
  56     delete [] $source;
  57 }
  58
  59
  60 %typemap(python,in) int* choices  {
  61     $target = int_LIST_helper($source);
  62     if ($target == NULL) {
  63         return NULL;
  64     }
  65 }
  66 %typemap(python,freearg) int* choices {
  67     delete [] $source;
  68 }
  69
  70
  71 %typemap(python,in) long* choices {
  72     $target = long_LIST_helper($source);
  73     if ($target == NULL) {
  74         return NULL;
  75     }
  76 }
  77 %typemap(python,freearg) long* choices {
  78     delete [] $source;
  79 }
  80
  81
  82 %typemap(python,in) unsigned long* choices {
  83     $target = (unsigned long*)long_LIST_helper($source);
  84     if ($target == NULL) {
  85         return NULL;
  86     }
  87 }
  88 %typemap(python,freearg) unsigned long* choices {
  89     delete [] $source;
  90 }
  91
  92
  93 %typemap(python,in) char** choices {
  94     $target = string_LIST_helper($source);
  95     if ($target == NULL) {
  96         return NULL;
  97     }
  98 }
  99 %typemap(python,freearg) char** choices {
 100     delete [] $source;
 101 }
 102
 103
 104 %typemap(python,in) wxBitmap** choices  {
 105     $target = wxBitmap_LIST_helper($source);
 106     if ($target == NULL) {
 107         return NULL;
 108     }
 109 }
 110 %typemap(python,freearg) wxBitmap** choices {
 111     delete [] $source;
 112 }
 113
 114 %typemap(python,in) wxString* choices  {
 115     $target = wxString_LIST_helper($source);
 116     if ($target == NULL) {
 117         return NULL;
 118     }
 119 }
 120 %typemap(python,freearg) wxString* choices {
 121     delete [] $source;
 122 }
 123
 124 %typemap(python,in) wxAcceleratorEntry* choices  {
 125     $target = wxAcceleratorEntry_LIST_helper($source);
 126     if ($target == NULL) {
 127         return NULL;
 128     }
 129 }
 130 %typemap(python,freearg) wxAcceleratorEntry* choices {
 131     delete [] $source;
 132 }
 133
 134 %typemap(python,build) int PCOUNT {
 135         $target = NPOINTS;
 136 }
 137
 138 %typemap(python,in) wxPoint* points (int NPOINTS) {
 139     $target = wxPoint_LIST_helper($source, &NPOINTS);
 140         if ($target == NULL) {
 141                 return NULL;
 142         }
 143 }
 144 %typemap(python,freearg) wxPoint* points {
 145     delete [] $source;
 146 }
 147
 148
 149
 150
 151 //---------------------------------------------------------------------------
 152
 153 %{
 154 static char* wxStringErrorMsg = "string type is required for parameter";
 155 %}
 156
 157 // TODO:  Which works best???
 158
 159 // Implementation #1
 160 //  %typemap(python, in) wxString& (PyObject* temp, int tmpDoDecRef) {
 161 //      temp = $source;
 162 //      tmpDoDecRef = 0;
 163 //  #if PYTHON_API_VERSION >= 1009
 164 //      if (PyUnicode_Check(temp) {
 165 //          temp = PyUnicode_AsUTF8String(temp);
 166 //          if (! temp) {
 167 //              PyErr_SetString(PyExc_TypeError, "Unicode encoding to UTF8 failed.");
 168 //              return NULL;
 169 //          }
 170 //          tmpDoDecRef = 1;
 171 //  #endif
 172 //      if (!PyString_Check(temp)) {
 173 //          PyErr_SetString(PyExc_TypeError, wxStringErrorMsg);
 174 //          return NULL;
 175 //      }
 176 //      $target = new wxString(PyString_AsString(temp), PyString_Size(temp));
 177 //  #if PYTHON_API_VERESION >= 1009
 178 //      if (tmpDoDecRef) Py_DECREF(temp);
 179 //  #endif
 180 //  }
 181
 182
 183 // Implementation #2
 184 %typemap(python, in) wxString& {
 185 #if PYTHON_API_VERSION >= 1009
 186     char* tmpPtr; int tmpSize;
 187     if (!PyString_Check($source) && !PyUnicode_Check($source)) {
 188         PyErr_SetString(PyExc_TypeError, "String or Unicode type required");
 189         return NULL;
 190     }
 191     if (PyString_AsStringAndSize($source, &tmpPtr, &tmpSize) == -1)
 192         return NULL;
 193     $target = new wxString(tmpPtr, tmpSize);
 194 #else
 195     if (!PyString_Check($source)) {
 196         PyErr_SetString(PyExc_TypeError, wxStringErrorMsg);
 197         return NULL;
 198     }
 199     $target = new wxString(PyString_AS_STRING($source), PyString_GET_SIZE($source));
 200 #endif
 201 }
 202
 203
 204
 205
 206 %typemap(python, freearg) wxString& {
 207     if ($target)
 208         delete $source;
 209 }
 210
 211
 212
 213 %typemap(python, out) wxString {
 214     $target = PyString_FromStringAndSize($source->c_str(), $source->Len());
 215 }
 216 %typemap(python, ret) wxString {
 217     delete $source;
 218 }
 219
 220
 221 %typemap(python, out) wxString* {
 222     $target = PyString_FromStringAndSize($source->c_str(), $source->Len());
 223 }
 224
 225
 226
 227
 228
 229 //---------------------------------------------------------------------------
 230 // Typemaps to convert Python sequence objects (2-tuples, etc.) to
 231 // wxSize, wxPoint, wxRealPoint, and wxRect.
 232
 233 %typemap(python,in) wxSize& (wxSize temp) {
 234     $target = &temp;
 235     if (! wxSize_helper($source, &$target))
 236         return NULL;
 237 }
 238
 239 %typemap(python,in) wxPoint& (wxPoint temp) {
 240     $target = &temp;
 241     if (! wxPoint_helper($source, &$target))
 242         return NULL;
 243 }
 244
 245 %typemap(python,in) wxRealPoint& (wxRealPoint temp) {
 246     $target = &temp;
 247     if (! wxRealPoint_helper($source, &$target))
 248         return NULL;
 249 }
 250
 251 %typemap(python,in) wxRect& (wxRect temp) {
 252     $target = &temp;
 253     if (! wxRect_helper($source, &$target))
 254         return NULL;
 255 }
 256
 257 //---------------------------------------------------------------------------
 258 // Typemap to convert strings to wxColour.  Two string formats are accepted,
 259 // either a colour name, or a hex colour spec like "#RRGGBB"
 260
 261 %typemap(python,in) wxColour& (wxColour temp) {
 262     $target = &temp;
 263     if (! wxColour_helper($source, &$target))
 264         return NULL;
 265 }
 266
 267
 268 //---------------------------------------------------------------------------
 269 // Map T_OUTPUTs for floats to return ints.
 270
 271
 272 %typemap(python,ignore) float          *T_OUTPUT_TOINT(float temp),
 273                         double         *T_OUTPUT_TOINT(double temp)
 274 {
 275   $target = &temp;
 276 }
 277
 278
 279 %typemap(python,argout) float          *T_OUTPUT_TOINT,
 280                         double         *T_OUTPUT_TOINT
 281 {
 282     PyObject *o;
 283     o = PyInt_FromLong((long) (*$source));
 284     $target = t_output_helper($target, o);
 285 }
 286
 287 //---------------------------------------------------------------------------
 288 //---------------------------------------------------------------------------
 289