wxPython/src/_bitmap.i

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        _bitmap.i
   3 // Purpose:     SWIG interface for wxBitmap and wxMask
   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 %{
  19 #include <wx/image.h>
  20
  21     static char** ConvertListOfStrings(PyObject* listOfStrings) {
  22         char**    cArray = NULL;
  23         int       count;
  24
  25         if (!PyList_Check(listOfStrings)) {
  26             PyErr_SetString(PyExc_TypeError, "Expected a list of strings.");
  27             return NULL;
  28         }
  29         count = PyList_Size(listOfStrings);
  30         cArray = new char*[count];
  31
  32         for(int x=0; x<count; x++) {
  33             // TODO: Need some validation and error checking here
  34             cArray[x] = PyString_AsString(PyList_GET_ITEM(listOfStrings, x));
  35         }
  36         return cArray;
  37     }
  38
  39 %}
  40
  41 //---------------------------------------------------------------------------
  42
  43 // TODO:  When the API stabalizes and is available on other platforms, add
  44 // wrappers for the new wxBitmap, wxRawBitmap, wxDIB stuff...
  45
  46
  47 class wxBitmap : public wxGDIObject
  48 {
  49 public:
  50     wxBitmap(const wxString& name, wxBitmapType type=wxBITMAP_TYPE_ANY);
  51     ~wxBitmap();
  52
  53     // alternate constructors
  54     %name(EmptyBitmap) wxBitmap(int width, int height, int depth=-1);
  55     %name(BitmapFromIcon) wxBitmap(const wxIcon& icon);
  56     %name(BitmapFromImage) wxBitmap(const wxImage& image, int depth=-1);
  57     %extend {
  58         %name(BitmapFromXPMData) wxBitmap(PyObject* listOfStrings) {
  59             char**    cArray = NULL;
  60             wxBitmap* bmp;
  61
  62             cArray = ConvertListOfStrings(listOfStrings);
  63             if (! cArray)
  64                 return NULL;
  65             bmp = new wxBitmap(cArray);
  66             delete [] cArray;
  67             return bmp;
  68         }
  69
  70         %name(BitmapFromBits) wxBitmap(PyObject* bits, int width, int height, int depth = 1 ) {
  71             char* buf;
  72             int   length;
  73             PyString_AsStringAndSize(bits, &buf, &length);
  74             return new wxBitmap(buf, width, height, depth);
  75         }
  76     }
  77
  78
  79 #ifdef __WXMSW__
  80     void SetPalette(wxPalette& palette);
  81 #endif
  82
  83     // wxGDIImage methods
  84 #ifdef __WXMSW__
  85     long GetHandle();
  86     void SetHandle(long handle);
  87 #endif
  88
  89     bool Ok();
  90
  91     int GetWidth();
  92     int GetHeight();
  93     int GetDepth();
  94
  95     virtual wxImage ConvertToImage() const;
  96
  97     virtual wxMask* GetMask() const;
  98     virtual void SetMask(wxMask* mask);
  99     %extend {
 100         void SetMaskColour(const wxColour& colour) {
 101             wxMask *mask = new wxMask(*self, colour);
 102             self->SetMask(mask);
 103         }
 104     }
 105 //     def SetMaskColour(self, colour):
 106 //         mask = wxMaskColour(self, colour)
 107 //         self.SetMask(mask)
 108
 109     virtual wxBitmap GetSubBitmap(const wxRect& rect) const;
 110
 111     virtual bool SaveFile(const wxString &name, wxBitmapType type,
 112                           wxPalette *palette = (wxPalette *)NULL);
 113     virtual bool LoadFile(const wxString &name, wxBitmapType type);
 114
 115
 116 #if wxUSE_PALETTE
 117     virtual wxPalette *GetPalette() const;
 118     virtual void SetPalette(const wxPalette& palette);
 119 #endif
 120
 121     // copies the contents and mask of the given (colour) icon to the bitmap
 122     virtual bool CopyFromIcon(const wxIcon& icon);
 123
 124     virtual void SetHeight(int height);
 125     virtual void SetWidth(int width);
 126     virtual void SetDepth(int depth);
 127
 128 #ifdef __WXMSW__
 129     bool CopyFromCursor(const wxCursor& cursor);
 130     int GetQuality();
 131     void SetQuality(int q);
 132 #endif
 133
 134     %pythoncode { def __nonzero__(self): return self.Ok() }
 135 };
 136
 137
 138 //---------------------------------------------------------------------------
 139
 140 class wxMask : public wxObject {
 141 public:
 142     wxMask(const wxBitmap& bitmap);
 143     %name(MaskColour) wxMask(const wxBitmap& bitmap, const wxColour& colour);
 144
 145     //~wxMask();
 146
 147 };
 148
 149 //---------------------------------------------------------------------------
 150 //---------------------------------------------------------------------------