1 /////////////////////////////////////////////////////////////////////////////
2 // Name: wx/gtk/bitmap.h
4 // Author: Robert Roebling
6 // Copyright: (c) 1998 Robert Roebling
7 // Licence: wxWindows licence
8 /////////////////////////////////////////////////////////////////////////////
10 #ifndef _WX_GTK_BITMAP_H_
11 #define _WX_GTK_BITMAP_H_
13 typedef struct _GdkPixbuf GdkPixbuf
;
14 class WXDLLEXPORT wxPixelDataBase
;
16 //-----------------------------------------------------------------------------
18 //-----------------------------------------------------------------------------
20 class WXDLLIMPEXP_CORE wxMask
: public wxObject
24 wxMask( const wxBitmap
& bitmap
, const wxColour
& colour
);
26 wxMask( const wxBitmap
& bitmap
, int paletteIndex
);
27 #endif // wxUSE_PALETTE
28 wxMask( const wxBitmap
& bitmap
);
31 bool Create( const wxBitmap
& bitmap
, const wxColour
& colour
);
33 bool Create( const wxBitmap
& bitmap
, int paletteIndex
);
34 #endif // wxUSE_PALETTE
35 bool Create( const wxBitmap
& bitmap
);
40 GdkBitmap
*GetBitmap() const;
43 DECLARE_DYNAMIC_CLASS(wxMask
)
46 //-----------------------------------------------------------------------------
48 //-----------------------------------------------------------------------------
50 class WXDLLIMPEXP_CORE wxBitmap
: public wxBitmapBase
54 wxBitmap( int width
, int height
, int depth
= -1 );
55 wxBitmap( const char bits
[], int width
, int height
, int depth
= 1 );
56 wxBitmap( const char* const* bits
);
57 wxBitmap( const wxString
&filename
, wxBitmapType type
= wxBITMAP_TYPE_XPM
);
58 wxBitmap( const wxImage
& image
, int depth
= -1 ) { (void)CreateFromImage(image
, depth
); }
60 bool operator == ( const wxBitmap
& bmp
) const;
61 bool operator != ( const wxBitmap
& bmp
) const { return !(*this == bmp
); }
64 bool Create(int width
, int height
, int depth
= -1);
66 int GetHeight() const;
70 wxImage
ConvertToImage() const;
72 // copies the contents and mask of the given (colour) icon to the bitmap
73 virtual bool CopyFromIcon(const wxIcon
& icon
);
75 wxMask
*GetMask() const;
76 void SetMask( wxMask
*mask
);
78 wxBitmap
GetSubBitmap( const wxRect
& rect
) const;
80 bool SaveFile(const wxString
&name
, wxBitmapType type
,
81 const wxPalette
*palette
= (wxPalette
*)NULL
) const;
82 bool LoadFile(const wxString
&name
, wxBitmapType type
= wxBITMAP_TYPE_XPM
);
85 wxPalette
*GetPalette() const;
86 void SetPalette(const wxPalette
& palette
);
87 wxPalette
*GetColourMap() const { return GetPalette(); };
88 #endif // wxUSE_PALETTE
90 static void InitStandardHandlers();
95 void SetHeight( int height
);
96 void SetWidth( int width
);
97 void SetDepth( int depth
);
98 void SetPixmap( GdkPixmap
*pixmap
);
99 void SetPixbuf(GdkPixbuf
* pixbuf
, int depth
= 0);
101 GdkPixmap
*GetPixmap() const;
102 bool HasPixmap() const;
103 bool HasPixbuf() const;
104 GdkPixbuf
*GetPixbuf() const;
106 // Basically, this corresponds to Win32 StretchBlt()
107 wxBitmap
Rescale(int clipx
, int clipy
, int clipwidth
, int clipheight
, int width
, int height
) const;
109 // raw bitmap access support functions
110 void *GetRawData(wxPixelDataBase
& data
, int bpp
);
111 void UngetRawData(wxPixelDataBase
& data
);
113 bool HasAlpha() const;
117 bool CreateFromImage(const wxImage
& image
, int depth
);
120 // to be called from CreateFromImage only!
121 bool CreateFromImageAsPixmap(const wxImage
& image
, int depth
);
122 bool CreateFromImageAsPixbuf(const wxImage
& image
);
129 // removes other representations from memory, keeping only 'keep'
130 // (wxBitmap may keep same bitmap e.g. as both pixmap and pixbuf):
131 void PurgeOtherRepresentations(Representation keep
);
133 friend class wxMemoryDC
;
134 friend class wxBitmapHandler
;
137 DECLARE_DYNAMIC_CLASS(wxBitmap
)
140 //-----------------------------------------------------------------------------
142 //-----------------------------------------------------------------------------
144 class WXDLLIMPEXP_CORE wxBitmapHandler
: public wxBitmapHandlerBase
146 DECLARE_ABSTRACT_CLASS(wxBitmapHandler
)
149 #endif // _WX_GTK_BITMAP_H_