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 class wxPen : public wxGDIObject {
  33 public:
  34     wxPen(wxColour& colour, int width=1, int style=wxSOLID);
  35     ~wxPen();
  36
  37     int GetCap();
  38     wxColour GetColour();
  39     int GetJoin();
  40     int GetStyle();
  41     int GetWidth();
  42
  43     bool Ok();
  44
  45     void SetCap(int cap_style);
  46     void SetColour(wxColour& colour);
  47     void SetJoin(int join_style);
  48     void SetStyle(int style);
  49     void SetWidth(int width);
  50
  51     void SetDashes(int dashes, wxDash* dashes_array);
  52     //int GetDashes(wxDash **dashes);
  53     %extend {
  54         PyObject* GetDashes() {
  55             wxDash* dashes;
  56             int count = self->GetDashes(&dashes);
  57             bool blocked = wxPyBeginBlockThreads();
  58             PyObject* retval = PyList_New(0);
  59             for (int x=0; x<count; x++) {
  60                 PyObject* pyint = PyInt_FromLong(dashes[x]);
  61                 PyList_Append(retval, pyint);
  62                 Py_DECREF(pyint);
  63             }
  64             wxPyEndBlockThreads(blocked);
  65             return retval;
  66         }
  67
  68         void _SetDashes(PyObject* _self, PyObject* pyDashes) {
  69             bool blocked = wxPyBeginBlockThreads();
  70             int size = PyList_Size(pyDashes);
  71             wxDash* dashes = (wxDash*)byte_LIST_helper(pyDashes);
  72
  73             // black magic warning!  The array of wxDashes needs to exist as
  74             // long as the pen does because wxPen does not copy the array.  So
  75             // stick a copy in a Python string object and attach it to _self,
  76             // and then call SetDashes with a pointer to that array.  Then
  77             // when the Python pen object is destroyed the array will be
  78             // cleaned up too.
  79             PyObject* strDashes = PyString_FromStringAndSize((char*)dashes, size*sizeof(wxDash));
  80             PyObject_SetAttrString(_self, "_dashes", strDashes);
  81
  82             self->SetDashes(size, (wxDash*)PyString_AS_STRING(strDashes));
  83             delete [] dashes;
  84             Py_DECREF(strDashes);
  85             wxPyEndBlockThreads(blocked);
  86         }
  87     }
  88     %pythoncode {
  89     def SetDashes(self, dashes):
  90         """
  91         Associate a list of dash lengths with the Pen.
  92         """
  93         self._SetDashes(self, dashes)
  94     }
  95
  96
  97 #ifndef __WXMAC__
  98     int GetDashCount() const;
  99 #endif
 100
 101 #ifdef __WXMSW__
 102     wxBitmap* GetStipple();
 103     void SetStipple(wxBitmap& stipple);
 104 #endif
 105
 106
 107     %extend {
 108         bool __eq__(const wxPen* other) { return other ? (*self == *other) : False; }
 109         bool __ne__(const wxPen* other) { return other ? (*self != *other) : True;  }
 110     }
 111     %pythoncode { def __nonzero__(self): return self.Ok() }
 112 };
 113
 114
 115 //---------------------------------------------------------------------------