wxPython/src/_pen.i

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        _pen.i
   3 // Purpose:     SWIG interface for wxPen
   4 //
   5 // Author:      Robin Dunn
   6 //
   7 // Created:     7-July-1997
   8 // RCS-ID:      $Id$
   9 // Copyright:   (c) 2003 by Total Control Software
  10 // Licence:     wxWindows license
  11 /////////////////////////////////////////////////////////////////////////////
  12
  13 // Not a %module
  14
  15
  16 //---------------------------------------------------------------------------
  17
  18 // wxDash is a signed char, byte is unsigned char...
  19 %typemap(in) (int dashes, wxDash* dashes_array ) {
  20     $1 = PyList_Size($input);
  21     $2 = (wxDash*)byte_LIST_helper($input);
  22     if ($2 == NULL) SWIG_fail;
  23 }
  24 %typemap(freearg) (int dashes, wxDash* dashes_array ) {
  25     if ($2) delete [] $2;
  26 }
  27
  28 //---------------------------------------------------------------------------
  29 %newgroup
  30
  31
  32 MustHaveApp(wxPen);
  33
  34 class wxPen : public wxGDIObject {
  35 public:
  36     wxPen(wxColour& colour, int width=1, int style=wxSOLID);
  37     ~wxPen();
  38
  39     int GetCap();
  40     wxColour GetColour();
  41     int GetJoin();
  42     int GetStyle();
  43     int GetWidth();
  44
  45     bool Ok();
  46
  47     void SetCap(int cap_style);
  48     void SetColour(wxColour& colour);
  49     void SetJoin(int join_style);
  50     void SetStyle(int style);
  51     void SetWidth(int width);
  52
  53     void SetDashes(int dashes, wxDash* dashes_array);
  54     //int GetDashes(wxDash **dashes);
  55     %extend {
  56         PyObject* GetDashes() {
  57             wxDash* dashes;
  58             int count = self->GetDashes(&dashes);
  59             wxPyBlock_t blocked = wxPyBeginBlockThreads();
  60             PyObject* retval = PyList_New(0);
  61             for (int x=0; x<count; x++) {
  62                 PyObject* pyint = PyInt_FromLong(dashes[x]);
  63                 PyList_Append(retval, pyint);
  64                 Py_DECREF(pyint);
  65             }
  66             wxPyEndBlockThreads(blocked);
  67             return retval;
  68         }
  69
  70         void _SetDashes(PyObject* _self, PyObject* pyDashes) {
  71             wxPyBlock_t blocked = wxPyBeginBlockThreads();
  72             int size = PyList_Size(pyDashes);
  73             wxDash* dashes = (wxDash*)byte_LIST_helper(pyDashes);
  74
  75             // black magic warning!  The array of wxDashes needs to exist as
  76             // long as the pen does because wxPen does not copy the array.  So
  77             // stick a copy in a Python string object and attach it to _self,
  78             // and then call SetDashes with a pointer to that array.  Then
  79             // when the Python pen object is destroyed the array will be
  80             // cleaned up too.
  81             PyObject* strDashes = PyString_FromStringAndSize((char*)dashes, size*sizeof(wxDash));
  82             PyObject_SetAttrString(_self, "_dashes", strDashes);
  83
  84             self->SetDashes(size, (wxDash*)PyString_AS_STRING(strDashes));
  85             delete [] dashes;
  86             Py_DECREF(strDashes);
  87             wxPyEndBlockThreads(blocked);
  88         }
  89     }
  90     %pythoncode {
  91     def SetDashes(self, dashes):
  92         """
  93         Associate a list of dash lengths with the Pen.
  94         """
  95         self._SetDashes(self, dashes)
  96     }
  97
  98
  99 #ifndef __WXMAC__
 100     int GetDashCount() const;
 101 #endif
 102
 103 #ifdef __WXMSW__
 104     wxBitmap* GetStipple();
 105     void SetStipple(wxBitmap& stipple);
 106 #endif
 107
 108
 109     %extend {
 110         bool __eq__(const wxPen* other) { return other ? (*self == *other) : false; }
 111         bool __ne__(const wxPen* other) { return other ? (*self != *other) : true;  }
 112     }
 113     %pythoncode { def __nonzero__(self): return self.Ok() }
 114 };
 115
 116
 117 //---------------------------------------------------------------------------