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
 135
 136
 137
 138 %typemap(python,build) int PCOUNT {
 139     if (_in_points) {
 140         $target = PyList_Size(_in_points);
 141     }
 142     else {
 143         $target = 0;
 144     }
 145 }
 146
 147 %typemap(python,in) wxPoint* points  {
 148     $target = wxPoint_LIST_helper($source);
 149     if ($target == NULL) {
 150         return NULL;
 151     }
 152 }
 153 %typemap(python,freearg) wxPoint* points {
 154     delete [] $source;
 155 }
 156
 157
 158
 159 //---------------------------------------------------------------------------
 160
 161 %{
 162 static char* wxStringErrorMsg = "string type is required for parameter";
 163 %}
 164
 165 // TODO:  Which works best???
 166
 167 // Implementation #1
 168 //  %typemap(python, in) wxString& (PyObject* temp, int tmpDoDecRef) {
 169 //      temp = $source;
 170 //      tmpDoDecRef = 0;
 171 //  #if PYTHON_API_VERSION >= 1009
 172 //      if (PyUnicode_Check(temp) {
 173 //          temp = PyUnicode_AsUTF8String(temp);
 174 //          if (! temp) {
 175 //              PyErr_SetString(PyExc_TypeError, "Unicode encoding to UTF8 failed.");
 176 //              return NULL;
 177 //          }
 178 //          tmpDoDecRef = 1;
 179 //  #endif
 180 //      if (!PyString_Check(temp)) {
 181 //          PyErr_SetString(PyExc_TypeError, wxStringErrorMsg);
 182 //          return NULL;
 183 //      }
 184 //      $target = new wxString(PyString_AsString(temp), PyString_Size(temp));
 185 //  #if PYTHON_API_VERESION >= 1009
 186 //      if (tmpDoDecRef) Py_DECREF(temp);
 187 //  #endif
 188 //  }
 189
 190
 191 // Implementation #2
 192 %typemap(python, in) wxString& {
 193 #if PYTHON_API_VERSION >= 1009
 194     char* tmpPtr; int tmpSize;
 195     if (!PyString_Check($source) && !PyUnicode_Check($source)) {
 196         PyErr_SetString(PyExc_TypeError, "String or Unicode type required");
 197         return NULL;
 198     }
 199     if (PyString_AsStringAndSize($source, &tmpPtr, &tmpSize) == -1)
 200         return NULL;
 201     $target = new wxString(tmpPtr, tmpSize);
 202 #else
 203     if (!PyString_Check($source)) {
 204         PyErr_SetString(PyExc_TypeError, wxStringErrorMsg);
 205         return NULL;
 206     }
 207     $target = new wxString(PyString_AS_STRING($source), PyString_GET_SIZE($source));
 208 #endif
 209 }
 210
 211
 212
 213
 214 %typemap(python, freearg) wxString& {
 215     if ($target)
 216         delete $source;
 217 }
 218
 219
 220
 221 %typemap(python, out) wxString {
 222     $target = PyString_FromStringAndSize($source->c_str(), $source->Len());
 223 }
 224 %typemap(python, ret) wxString {
 225     delete $source;
 226 }
 227
 228
 229 %typemap(python, out) wxString* {
 230     $target = PyString_FromStringAndSize($source->c_str(), $source->Len());
 231 }
 232
 233
 234
 235
 236
 237 //---------------------------------------------------------------------------
 238 // Typemaps to convert Python sequence objects (2-tuples, etc.) to
 239 // wxSize, wxPoint, wxRealPoint, and wxRect.
 240
 241 %typemap(python,in) wxSize& (wxSize temp) {
 242     $target = &temp;
 243     if (! wxSize_helper($source, &$target))
 244         return NULL;
 245 }
 246
 247 %typemap(python,in) wxPoint& (wxPoint temp) {
 248     $target = &temp;
 249     if (! wxPoint_helper($source, &$target))
 250         return NULL;
 251 }
 252
 253 %typemap(python,in) wxRealPoint& (wxRealPoint temp) {
 254     $target = &temp;
 255     if (! wxRealPoint_helper($source, &$target))
 256         return NULL;
 257 }
 258
 259 %typemap(python,in) wxRect& (wxRect temp) {
 260     $target = &temp;
 261     if (! wxRect_helper($source, &$target))
 262         return NULL;
 263 }
 264
 265 //---------------------------------------------------------------------------
 266 // Typemap to convert strings to wxColour.  Two string formats are accepted,
 267 // either a colour name, for a hex colour spec like "#RRGGBB"
 268
 269 %typemap(python,in) wxColour& (wxColour temp) {
 270     $target = &temp;
 271     if (! wxColour_helper($source, &$target))
 272         return NULL;
 273 }
 274
 275
 276 //---------------------------------------------------------------------------
 277 // Map T_OUTPUTs for floats to return ints.
 278
 279
 280 %typemap(python,ignore) float          *T_OUTPUT_TOINT(float temp),
 281                         double         *T_OUTPUT_TOINT(double temp)
 282 {
 283   $target = &temp;
 284 }
 285
 286
 287 %typemap(python,argout) float          *T_OUTPUT_TOINT,
 288                         double         *T_OUTPUT_TOINT
 289 {
 290     PyObject *o;
 291     o = PyInt_FromLong((long) (*$source));
 292     $target = t_output_helper($target, o);
 293 }
 294
 295 //---------------------------------------------------------------------------
 296 //---------------------------------------------------------------------------
 297