wxPython/contrib/ogl/ogl.i

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        ogl.i
   3 // Purpose:     SWIG definitions for the wxWindows Object Graphics Library
   4 //
   5 // Author:      Robin Dunn
   6 //
   7 // Created:     30-June-1999
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) 1998 by Total Control Software
  10 // Licence:     wxWindows license
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13
  14 %module ogl
  15
  16 %{
  17 #include "wx/wxPython/wxPython.h"
  18 #include "wx/wxPython/pyclasses.h"
  19 #include "oglhelpers.h"
  20
  21 %}
  22
  23 //---------------------------------------------------------------------------
  24
  25 %import windows.i
  26 %pythoncode { wx = core }
  27
  28
  29 MAKE_CONST_WXSTRING_NOSWIG(EmptyString);
  30
  31 %include _ogl_rename.i
  32
  33 %include _ogldefs.i
  34 %include _oglbasic.i
  35 %include _oglshapes.i
  36 %include _oglshapes2.i
  37 %include _oglcanvas.i
  38
  39 %pythoncode {
  40 %# Aliases
  41 ShapeCanvas =       PyShapeCanvas
  42 ShapeEvtHandler =   PyShapeEvtHandler
  43 Shape =             PyShape
  44 RectangleShape =    PyRectangleShape
  45 BitmapShape =       PyBitmapShape
  46 DrawnShape =        PyDrawnShape
  47 CompositeShape =    PyCompositeShape
  48 DividedShape =      PyDividedShape
  49 DivisionShape =     PyDivisionShape
  50 EllipseShape =      PyEllipseShape
  51 CircleShape =       PyCircleShape
  52 LineShape =         PyLineShape
  53 PolygonShape =      PyPolygonShape
  54 TextShape =         PyTextShape
  55 ControlPoint =      PyControlPoint
  56 }
  57
  58
  59 //---------------------------------------------------------------------------
  60
  61
  62 enum {
  63     KEY_SHIFT,
  64     KEY_CTRL,
  65     ARROW_NONE,
  66     ARROW_END,
  67     ARROW_BOTH,
  68     ARROW_MIDDLE,
  69     ARROW_START,
  70     ARROW_HOLLOW_CIRCLE,
  71     ARROW_FILLED_CIRCLE,
  72     ARROW_ARROW,
  73     ARROW_SINGLE_OBLIQUE,
  74     ARROW_DOUBLE_OBLIQUE,
  75     ARROW_METAFILE,
  76     ARROW_POSITION_END,
  77     ARROW_POSITION_START,
  78     CONTROL_POINT_VERTICAL,
  79     CONTROL_POINT_HORIZONTAL,
  80     CONTROL_POINT_DIAGONAL,
  81     CONTROL_POINT_ENDPOINT_TO,
  82     CONTROL_POINT_ENDPOINT_FROM,
  83     CONTROL_POINT_LINE,
  84     FORMAT_NONE,
  85     FORMAT_CENTRE_HORIZ,
  86     FORMAT_CENTRE_VERT,
  87     FORMAT_SIZE_TO_CONTENTS,
  88     LINE_ALIGNMENT_HORIZ,
  89     LINE_ALIGNMENT_VERT,
  90     LINE_ALIGNMENT_TO_NEXT_HANDLE,
  91     LINE_ALIGNMENT_NONE,
  92     SHADOW_NONE,
  93     SHADOW_LEFT,
  94     SHADOW_RIGHT,
  95 //      SHAPE_BASIC,
  96 //      SHAPE_RECTANGLE,
  97 //      SHAPE_ELLIPSE,
  98 //      SHAPE_POLYGON,
  99 //      SHAPE_CIRCLE,
 100 //      SHAPE_LINE,
 101 //      SHAPE_DIVIDED_RECTANGLE,
 102 //      SHAPE_COMPOSITE,
 103 //      SHAPE_CONTROL_POINT,
 104 //      SHAPE_DRAWN,
 105 //      SHAPE_DIVISION,
 106 //      SHAPE_LABEL_OBJECT,
 107 //      SHAPE_BITMAP,
 108 //      SHAPE_DIVIDED_OBJECT_CONTROL_POINT,
 109 //      OBJECT_REGION,
 110     OP_CLICK_LEFT,
 111     OP_CLICK_RIGHT,
 112     OP_DRAG_LEFT,
 113     OP_DRAG_RIGHT,
 114     OP_ALL,
 115     ATTACHMENT_MODE_NONE,
 116     ATTACHMENT_MODE_EDGE,
 117     ATTACHMENT_MODE_BRANCHING,
 118     BRANCHING_ATTACHMENT_NORMAL,
 119     BRANCHING_ATTACHMENT_BLOB,
 120
 121     gyCONSTRAINT_CENTRED_VERTICALLY,
 122     gyCONSTRAINT_CENTRED_HORIZONTALLY,
 123     gyCONSTRAINT_CENTRED_BOTH,
 124     gyCONSTRAINT_LEFT_OF,
 125     gyCONSTRAINT_RIGHT_OF,
 126     gyCONSTRAINT_ABOVE,
 127     gyCONSTRAINT_BELOW,
 128     gyCONSTRAINT_ALIGNED_TOP,
 129     gyCONSTRAINT_ALIGNED_BOTTOM,
 130     gyCONSTRAINT_ALIGNED_LEFT,
 131     gyCONSTRAINT_ALIGNED_RIGHT,
 132     gyCONSTRAINT_MIDALIGNED_TOP,
 133     gyCONSTRAINT_MIDALIGNED_BOTTOM,
 134     gyCONSTRAINT_MIDALIGNED_LEFT,
 135     gyCONSTRAINT_MIDALIGNED_RIGHT,
 136
 137     DIVISION_SIDE_NONE,
 138     DIVISION_SIDE_LEFT,
 139     DIVISION_SIDE_TOP,
 140     DIVISION_SIDE_RIGHT,
 141     DIVISION_SIDE_BOTTOM,
 142
 143 };
 144
 145
 146
 147 //---------------------------------------------------------------------------
 148
 149 void wxOGLInitialize();
 150 void wxOGLCleanUp();
 151
 152
 153 %{
 154 //---------------------------------------------------------------------------
 155
 156 // Convert from a Python list to a list of className objects.  This one will
 157 // work for any class for the VERY generic cases, but beyond that the helper
 158 // needs to know more about the type.
 159 wxList* wxPy_wxListHelper(PyObject* pyList, const wxChar* className) {
 160     wxPyBeginBlockThreads();
 161     if (!PyList_Check(pyList)) {
 162         PyErr_SetString(PyExc_TypeError, "Expected a list object.");
 163         wxPyEndBlockThreads();
 164         return NULL;
 165     }
 166     int count = PyList_Size(pyList);
 167     wxList* list = new wxList;
 168     if (! list) {
 169         PyErr_SetString(PyExc_MemoryError, "Unable to allocate wxList object");
 170         wxPyEndBlockThreads();
 171         return NULL;
 172     }
 173     for (int x=0; x<count; x++) {
 174         PyObject* pyo = PyList_GetItem(pyList, x);
 175         wxObject* wxo = NULL;
 176
 177         if ( !wxPyConvertSwigPtr(pyo, (void **)&wxo, className) ) {
 178             wxString errmsg;
 179             errmsg.Printf(wxT("Type error, expected list of %s objects"), className);
 180             PyErr_SetString(PyExc_TypeError, errmsg.mb_str());
 181             wxPyEndBlockThreads();
 182             return NULL;
 183         }
 184         list->Append(wxo);
 185     }
 186     wxPyEndBlockThreads();
 187     return list;
 188 }
 189
 190 //---------------------------------------------------------------------------
 191
 192 wxList* wxPy_wxRealPoint_ListHelper(PyObject* pyList) {
 193     wxPyBeginBlockThreads();
 194     if (!PyList_Check(pyList)) {
 195         PyErr_SetString(PyExc_TypeError, "Expected a list object.");
 196         wxPyEndBlockThreads();
 197         return NULL;
 198     }
 199     int count = PyList_Size(pyList);
 200     wxList* list = new wxList;
 201     if (! list) {
 202         PyErr_SetString(PyExc_MemoryError, "Unable to allocate wxList object");
 203         wxPyEndBlockThreads();
 204         return NULL;
 205     }
 206     for (int x=0; x<count; x++) {
 207         PyObject* pyo = PyList_GetItem(pyList, x);
 208
 209         if (PyTuple_Check(pyo)) {
 210             PyObject* o1 = PyNumber_Float(PyTuple_GetItem(pyo, 0));
 211             PyObject* o2 = PyNumber_Float(PyTuple_GetItem(pyo, 1));
 212
 213             double val1 = (o1 ? PyFloat_AsDouble(o1) : 0.0);
 214             double val2 = (o2 ? PyFloat_AsDouble(o2) : 0.0);
 215
 216             list->Append((wxObject*) new wxRealPoint(val1, val2));
 217
 218         } else {
 219             wxRealPoint* wxo = NULL;
 220             if (wxPyConvertSwigPtr(pyo, (void **)&wxo, wxT("wxRealPoint"))) {
 221                 PyErr_SetString(PyExc_TypeError, "Type error, expected list of wxRealPoint objects or 2-tuples");
 222                 wxPyEndBlockThreads();
 223                 return NULL;
 224             }
 225             list->Append((wxObject*) new wxRealPoint(*wxo));
 226         }
 227     }
 228     wxPyEndBlockThreads();
 229     return list;
 230 }
 231
 232 //---------------------------------------------------------------------------
 233
 234 PyObject*  wxPyMake_wxShapeEvtHandler(wxShapeEvtHandler* source) {
 235     PyObject* target = NULL;
 236
 237     if (source && wxIsKindOf(source, wxShapeEvtHandler)) {
 238         // If it's derived from wxShapeEvtHandler then there may
 239         // already be a pointer to a Python object that we can use
 240         // in the OOR data.
 241         wxShapeEvtHandler* seh = (wxShapeEvtHandler*)source;
 242         wxPyOORClientData* data = (wxPyOORClientData*)seh->GetClientObject();
 243         if (data) {
 244             target = data->m_obj;
 245             Py_INCREF(target);
 246         }
 247     }
 248     if (! target) {
 249         target = wxPyMake_wxObject2(source, FALSE);
 250         if (target != Py_None)
 251             ((wxShapeEvtHandler*)source)->SetClientObject(new wxPyOORClientData(target));
 252     }
 253     return target;
 254 }
 255
 256 //---------------------------------------------------------------------------
 257
 258 PyObject* wxPy_ConvertShapeList(wxListBase* listbase) {
 259     wxList*     list = (wxList*)listbase;
 260     PyObject*   pyList;
 261     PyObject*   pyObj;
 262     wxObject*   wxObj;
 263     wxNode*     node = list->GetFirst();
 264
 265     wxPyBeginBlockThreads();
 266     pyList = PyList_New(0);
 267     while (node) {
 268         wxObj = node->GetData();
 269         pyObj = wxPyMake_wxShapeEvtHandler((wxShapeEvtHandler*)wxObj);
 270         PyList_Append(pyList, pyObj);
 271         node = node->GetNext();
 272     }
 273     wxPyEndBlockThreads();
 274     return pyList;
 275 }
 276
 277
 278 //---------------------------------------------------------------------------
 279
 280 IMPLEMENT_DYNAMIC_CLASS(wxPyShapeCanvas, wxShapeCanvas);
 281 IMPLEMENT_DYNAMIC_CLASS(wxPyShapeEvtHandler, wxShapeEvtHandler);
 282 IMPLEMENT_ABSTRACT_CLASS(wxPyShape, wxShape);
 283 IMPLEMENT_DYNAMIC_CLASS(wxPyRectangleShape, wxRectangleShape);
 284 IMPLEMENT_DYNAMIC_CLASS(wxPyControlPoint, wxControlPoint);
 285 IMPLEMENT_DYNAMIC_CLASS(wxPyBitmapShape, wxBitmapShape);
 286 IMPLEMENT_DYNAMIC_CLASS(wxPyDrawnShape, wxDrawnShape);
 287 IMPLEMENT_DYNAMIC_CLASS(wxPyCompositeShape, wxCompositeShape);
 288 IMPLEMENT_DYNAMIC_CLASS(wxPyDividedShape, wxDividedShape);
 289 IMPLEMENT_DYNAMIC_CLASS(wxPyDivisionShape, wxDivisionShape);
 290 IMPLEMENT_DYNAMIC_CLASS(wxPyEllipseShape, wxEllipseShape);
 291 IMPLEMENT_DYNAMIC_CLASS(wxPyCircleShape, wxCircleShape);
 292 IMPLEMENT_DYNAMIC_CLASS(wxPyLineShape, wxLineShape);
 293 IMPLEMENT_DYNAMIC_CLASS(wxPyPolygonShape, wxPolygonShape);
 294 IMPLEMENT_DYNAMIC_CLASS(wxPyTextShape, wxTextShape);
 295
 296 //---------------------------------------------------------------------------
 297
 298 // extern "C" SWIGEXPORT(void) initoglbasicc();
 299 // extern "C" SWIGEXPORT(void) initoglshapesc();
 300 // extern "C" SWIGEXPORT(void) initoglshapes2c();
 301 // extern "C" SWIGEXPORT(void) initoglcanvasc();
 302 %}
 303
 304
 305 %init %{
 306
 307 //     initoglbasicc();
 308 //     initoglshapesc();
 309 //     initoglshapes2c();
 310 //     initoglcanvasc();
 311
 312
 313     wxPyPtrTypeMap_Add("wxControlPoint", "wxPyControlPoint");
 314     wxPyPtrTypeMap_Add("wxShapeCanvas", "wxPyShapeCanvas");
 315     wxPyPtrTypeMap_Add("wxShapeEvtHandler", "wxPyShapeEvtHandler");
 316     wxPyPtrTypeMap_Add("wxShape", "wxPyShape");
 317     wxPyPtrTypeMap_Add("wxRectangleShape", "wxPyRectangleShape");
 318     wxPyPtrTypeMap_Add("wxDrawnShape", "wxPyDrawnShape");
 319     wxPyPtrTypeMap_Add("wxCompositeShape", "wxPyCompositeShape");
 320     wxPyPtrTypeMap_Add("wxDividedShape", "wxPyDividedShape");
 321     wxPyPtrTypeMap_Add("wxDivisionShape", "wxPyDivisionShape");
 322     wxPyPtrTypeMap_Add("wxEllipseShape", "wxPyEllipseShape");
 323     wxPyPtrTypeMap_Add("wxCircleShape", "wxPyCircleShape");
 324     wxPyPtrTypeMap_Add("wxLineShape", "wxPyLineShape");
 325     wxPyPtrTypeMap_Add("wxPolygonShape", "wxPyPolygonShape");
 326     wxPyPtrTypeMap_Add("wxTextShape", "wxPyTextShape");
 327
 328 %}
 329
 330 //---------------------------------------------------------------------------
 331 //---------------------------------------------------------------------------