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                 PyList_Append(retval, PyInt_FromLong(dashes[x]));
  61             wxPyEndBlockThreads(blocked);
  62             return retval;
  63         }
  64
  65         void _SetDashes(PyObject* _self, PyObject* pyDashes) {
  66             bool blocked = wxPyBeginBlockThreads();
  67             int size = PyList_Size(pyDashes);
  68             wxDash* dashes = (wxDash*)byte_LIST_helper(pyDashes);
  69
  70             // black magic warning!  The array of wxDashes needs to exist as
  71             // long as the pen does because wxPen does not copy the array.  So
  72             // stick a copy in a Python string object and attach it to _self,
  73             // and then call SetDashes with a pointer to that array.  Then
  74             // when the Python pen object is destroyed the array will be
  75             // cleaned up too.
  76             PyObject* strDashes = PyString_FromStringAndSize((char*)dashes, size*sizeof(wxDash));
  77             PyObject_SetAttrString(_self, "_dashes", strDashes);
  78
  79             self->SetDashes(size, (wxDash*)PyString_AS_STRING(strDashes));
  80             delete [] dashes;
  81             Py_DECREF(strDashes);
  82             wxPyEndBlockThreads(blocked);
  83         }
  84     }
  85     %pythoncode {
  86     def SetDashes(self, dashes):
  87         """
  88         Associate a list of dash lengths with the Pen.
  89         """
  90         self._SetDashes(self, dashes)
  91     }
  92
  93
  94 #ifndef __WXMAC__
  95     int GetDashCount() const;
  96 #endif
  97
  98 #ifdef __WXMSW__
  99     wxBitmap* GetStipple();
 100     void SetStipple(wxBitmap& stipple);
 101 #endif
 102
 103
 104     %extend {
 105         bool __eq__(const wxPen* other) { return other ? (*self == *other) : False; }
 106         bool __ne__(const wxPen* other) { return other ? (*self != *other) : True;  }
 107     }
 108     %pythoncode { def __nonzero__(self): return self.Ok() }
 109 };
 110
 111
 112 //---------------------------------------------------------------------------