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 #if PYTHON_API_VERSION >= 1009
 155     static char* wxStringErrorMsg = "String or Unicode type required";
 156 #else
 157     static char* wxStringErrorMsg = "string type is required for parameter";
 158 #endif
 159 %}
 160
 161 // TODO:  Which works best???
 162
 163 // Implementation #1
 164 //  %typemap(python, in) wxString& (PyObject* temp, int tmpDoDecRef) {
 165 //      temp = $source;
 166 //      tmpDoDecRef = 0;
 167 //  #if PYTHON_API_VERSION >= 1009
 168 //      if (PyUnicode_Check(temp) {
 169 //          temp = PyUnicode_AsUTF8String(temp);
 170 //          if (! temp) {
 171 //              PyErr_SetString(PyExc_TypeError, "Unicode encoding to UTF8 failed.");
 172 //              return NULL;
 173 //          }
 174 //          tmpDoDecRef = 1;
 175 //  #endif
 176 //      if (!PyString_Check(temp)) {
 177 //          PyErr_SetString(PyExc_TypeError, wxStringErrorMsg);
 178 //          return NULL;
 179 //      }
 180 //      $target = new wxString(PyString_AsString(temp), PyString_Size(temp));
 181 //  #if PYTHON_API_VERESION >= 1009
 182 //      if (tmpDoDecRef) Py_DECREF(temp);
 183 //  #endif
 184 //  }
 185
 186
 187 // Implementation #2
 188 %typemap(python, in) wxString& {
 189 #if PYTHON_API_VERSION >= 1009
 190     char* tmpPtr; int tmpSize;
 191     if (!PyString_Check($source) && !PyUnicode_Check($source)) {
 192         PyErr_SetString(PyExc_TypeError, wxStringErrorMsg);
 193         return NULL;
 194     }
 195     if (PyString_AsStringAndSize($source, &tmpPtr, &tmpSize) == -1)
 196         return NULL;
 197     $target = new wxString(tmpPtr, tmpSize);
 198 #else
 199     if (!PyString_Check($source)) {
 200         PyErr_SetString(PyExc_TypeError, wxStringErrorMsg);
 201         return NULL;
 202     }
 203     $target = new wxString(PyString_AS_STRING($source), PyString_GET_SIZE($source));
 204 #endif
 205 }
 206
 207
 208
 209
 210 %typemap(python, freearg) wxString& {
 211     if ($target)
 212         delete $source;
 213 }
 214
 215
 216
 217 %typemap(python, out) wxString {
 218     $target = PyString_FromStringAndSize($source->c_str(), $source->Len());
 219 }
 220 %typemap(python, ret) wxString {
 221     delete $source;
 222 }
 223
 224
 225 %typemap(python, out) wxString* {
 226     $target = PyString_FromStringAndSize($source->c_str(), $source->Len());
 227 }
 228
 229
 230
 231
 232
 233 //---------------------------------------------------------------------------
 234 // Typemaps to convert Python sequence objects (2-tuples, etc.) to
 235 // wxSize, wxPoint, wxRealPoint, and wxRect.
 236
 237 %typemap(python,in) wxSize& (wxSize temp) {
 238     $target = &temp;
 239     if (! wxSize_helper($source, &$target))
 240         return NULL;
 241 }
 242
 243 %typemap(python,in) wxPoint& (wxPoint temp) {
 244     $target = &temp;
 245     if (! wxPoint_helper($source, &$target))
 246         return NULL;
 247 }
 248
 249 %typemap(python,in) wxRealPoint& (wxRealPoint temp) {
 250     $target = &temp;
 251     if (! wxRealPoint_helper($source, &$target))
 252         return NULL;
 253 }
 254
 255 %typemap(python,in) wxRect& (wxRect temp) {
 256     $target = &temp;
 257     if (! wxRect_helper($source, &$target))
 258         return NULL;
 259 }
 260
 261 //---------------------------------------------------------------------------
 262 // Typemap to convert strings to wxColour.  Two string formats are accepted,
 263 // either a colour name, or a hex colour spec like "#RRGGBB"
 264
 265 %typemap(python,in) wxColour& (wxColour temp) {
 266     $target = &temp;
 267     if (! wxColour_helper($source, &$target))
 268         return NULL;
 269 }
 270
 271
 272 //---------------------------------------------------------------------------
 273 // Map T_OUTPUTs for floats to return ints.
 274
 275
 276 %typemap(python,ignore) float          *T_OUTPUT_TOINT(float temp),
 277                         double         *T_OUTPUT_TOINT(double temp)
 278 {
 279   $target = &temp;
 280 }
 281
 282
 283 %typemap(python,argout) float          *T_OUTPUT_TOINT,
 284                         double         *T_OUTPUT_TOINT
 285 {
 286     PyObject *o;
 287     o = PyInt_FromLong((long) (*$source));
 288     $target = t_output_helper($target, o);
 289 }
 290
 291 //---------------------------------------------------------------------------
 292 //---------------------------------------------------------------------------
 293