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 IsOk();
  46     %pythoncode { Ok = IsOk }
  47
  48     void SetCap(int cap_style);
  49     void SetColour(wxColour& colour);
  50     void SetJoin(int join_style);
  51     void SetStyle(int style);
  52     void SetWidth(int width);
  53
  54     void SetDashes(int dashes, wxDash* dashes_array);
  55     //int GetDashes(wxDash **dashes);
  56     %extend {
  57         PyObject* GetDashes() {
  58             wxDash* dashes;
  59             int count = self->GetDashes(&dashes);
  60             wxPyBlock_t blocked = wxPyBeginBlockThreads();
  61             PyObject* retval = PyList_New(0);
  62             for (int x=0; x<count; x++) {
  63                 PyObject* pyint = PyInt_FromLong(dashes[x]);
  64                 PyList_Append(retval, pyint);
  65                 Py_DECREF(pyint);
  66             }
  67             wxPyEndBlockThreads(blocked);
  68             return retval;
  69         }
  70
  71         void _SetDashes(PyObject* _self, PyObject* pyDashes) {
  72             wxPyBlock_t blocked = wxPyBeginBlockThreads();
  73             int size = PyList_Size(pyDashes);
  74             wxDash* dashes = (wxDash*)byte_LIST_helper(pyDashes);
  75
  76             // black magic warning!  The array of wxDashes needs to exist as
  77             // long as the pen does because wxPen does not copy the array.  So
  78             // stick a copy in a Python string object and attach it to _self,
  79             // and then call SetDashes with a pointer to that array.  Then
  80             // when the Python pen object is destroyed the array will be
  81             // cleaned up too.
  82             PyObject* strDashes = PyString_FromStringAndSize((char*)dashes, size*sizeof(wxDash));
  83             PyObject_SetAttrString(_self, "_dashes", strDashes);
  84
  85             self->SetDashes(size, (wxDash*)PyString_AS_STRING(strDashes));
  86             delete [] dashes;
  87             Py_DECREF(strDashes);
  88             wxPyEndBlockThreads(blocked);
  89         }
  90     }
  91     %pythoncode {
  92     def SetDashes(self, dashes):
  93         """
  94         Associate a list of dash lengths with the Pen.
  95         """
  96         self._SetDashes(self, dashes)
  97     }
  98
  99
 100 #ifndef __WXMAC__
 101     int GetDashCount() const;
 102     %property(DashCount, GetDashCount, doc="See `GetDashCount`");
 103 #endif
 104
 105 #ifdef __WXMSW__
 106     wxBitmap* GetStipple();
 107     void SetStipple(wxBitmap& stipple);
 108     %property(Stipple, GetStipple, SetStipple, doc="See `GetStipple` and `SetStipple`");
 109 #endif
 110
 111
 112     %extend {
 113         bool __eq__(const wxPen* other) { return other ? (*self == *other) : false; }
 114         bool __ne__(const wxPen* other) { return other ? (*self != *other) : true;  }
 115     }
 116     %pythoncode { def __nonzero__(self): return self.IsOk() }
 117
 118     %property(Cap, GetCap, SetCap, doc="See `GetCap` and `SetCap`");
 119     %property(Colour, GetColour, SetColour, doc="See `GetColour` and `SetColour`");
 120     %property(Dashes, GetDashes, SetDashes, doc="See `GetDashes` and `SetDashes`");
 121     %property(Join, GetJoin, SetJoin, doc="See `GetJoin` and `SetJoin`");
 122     %property(Style, GetStyle, SetStyle, doc="See `GetStyle` and `SetStyle`");
 123     %property(Width, GetWidth, SetWidth, doc="See `GetWidth` and `SetWidth`");
 124 };
 125
 126
 127 //---------------------------------------------------------------------------