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[wxWidgets.git] / include / wx / gtk1 / bitmap.h
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c801d85f 1/////////////////////////////////////////////////////////////////////////////
8ef94bfc 2// Name: wx/gtk1/bitmap.h
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3// Purpose:
4// Author: Robert Roebling
6f65e337 5// RCS-ID: $Id$
01111366 6// Copyright: (c) 1998 Robert Roebling
65571936 7// Licence: wxWindows licence
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8/////////////////////////////////////////////////////////////////////////////
9
10
11#ifndef __GTKBITMAPH__
12#define __GTKBITMAPH__
13
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14#include "wx/defs.h"
15#include "wx/object.h"
16#include "wx/string.h"
17#include "wx/palette.h"
58c837a4 18#include "wx/gdiobj.h"
c801d85f 19
b5dbe15d 20class WXDLLIMPEXP_FWD_CORE wxPixelDataBase;
f383c5b8 21
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22//-----------------------------------------------------------------------------
23// classes
24//-----------------------------------------------------------------------------
25
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26class WXDLLIMPEXP_FWD_CORE wxMask;
27class WXDLLIMPEXP_FWD_CORE wxBitmap;
28class WXDLLIMPEXP_FWD_CORE wxImage;
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29
30//-----------------------------------------------------------------------------
31// wxMask
32//-----------------------------------------------------------------------------
33
20123d49 34class WXDLLIMPEXP_CORE wxMask: public wxObject
c801d85f 35{
fd0eed64 36public:
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37 wxMask();
38 wxMask( const wxBitmap& bitmap, const wxColour& colour );
0b04c4e0 39#if wxUSE_PALETTE
8636aed8 40 wxMask( const wxBitmap& bitmap, int paletteIndex );
0b04c4e0 41#endif // wxUSE_PALETTE
8636aed8 42 wxMask( const wxBitmap& bitmap );
d3c7fc99 43 virtual ~wxMask();
0b04c4e0 44
8636aed8 45 bool Create( const wxBitmap& bitmap, const wxColour& colour );
0b04c4e0 46#if wxUSE_PALETTE
8636aed8 47 bool Create( const wxBitmap& bitmap, int paletteIndex );
0b04c4e0 48#endif // wxUSE_PALETTE
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49 bool Create( const wxBitmap& bitmap );
50
51 // implementation
52 GdkBitmap *m_bitmap;
0b04c4e0 53
8636aed8 54 GdkBitmap *GetBitmap() const;
0b04c4e0 55
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56private:
57 DECLARE_DYNAMIC_CLASS(wxMask)
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58};
59
60//-----------------------------------------------------------------------------
61// wxBitmap
62//-----------------------------------------------------------------------------
63
20123d49 64class WXDLLIMPEXP_CORE wxBitmap: public wxBitmapBase
c801d85f 65{
fd0eed64 66public:
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67 wxBitmap() {}
68 wxBitmap( int width, int height, int depth = -1 ) { Create( width, height, depth ); }
69 wxBitmap( const wxSize& sz, int depth = -1 ) { Create( sz, depth ); }
8636aed8 70 wxBitmap( const char bits[], int width, int height, int depth = 1 );
452418c4 71 wxBitmap( const char* const* bits );
459f812b 72#ifdef wxNEEDS_CHARPP
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73 // needed for old GCC
74 wxBitmap(char** data)
75 {
5c33522f 76 *this = wxBitmap(const_cast<const char* const*>(data));
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77 }
78#endif
cbea3ec6 79 wxBitmap( const wxString &filename, wxBitmapType type = wxBITMAP_DEFAULT_TYPE );
fd859211 80 wxBitmap( const wxImage& image, int depth = -1 ) { (void)CreateFromImage(image, depth); }
d3c7fc99 81 virtual ~wxBitmap();
8636aed8 82
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83 bool Create(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH);
84 bool Create(const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH)
85 { return Create(sz.GetWidth(), sz.GetHeight(), depth); }
0b04c4e0 86
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87 virtual int GetHeight() const;
88 virtual int GetWidth() const;
89 virtual int GetDepth() const;
0b04c4e0 90
fd859211 91 wxImage ConvertToImage() const;
8636aed8 92
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93 // copies the contents and mask of the given (colour) icon to the bitmap
94 virtual bool CopyFromIcon(const wxIcon& icon);
95
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96 wxMask *GetMask() const;
97 void SetMask( wxMask *mask );
0b04c4e0 98
17bec151 99 wxBitmap GetSubBitmap( const wxRect& rect ) const;
8636aed8 100
4611dd06 101 bool SaveFile(const wxString &name, wxBitmapType type,
d3b9f782 102 const wxPalette *palette = NULL) const;
cbea3ec6 103 bool LoadFile(const wxString &name, wxBitmapType type = wxBITMAP_DEFAULT_TYPE);
8636aed8 104
4611dd06 105#if wxUSE_PALETTE
8636aed8 106 wxPalette *GetPalette() const;
4611dd06 107 void SetPalette(const wxPalette& palette);
6dd0883d 108 wxPalette *GetColourMap() const { return GetPalette(); }
4611dd06 109#endif // wxUSE_PALETTE
55e90a2e 110
4b61c88d 111 static void InitStandardHandlers();
8bbe427f 112
8636aed8 113 // implementation
20e05ffb 114 // --------------
c801d85f 115
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116 void SetHeight( int height );
117 void SetWidth( int width );
118 void SetDepth( int depth );
119 void SetPixmap( GdkPixmap *pixmap );
82ea63e6 120 void SetBitmap( GdkBitmap *bitmap );
8bbe427f 121
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122 GdkPixmap *GetPixmap() const;
123 GdkBitmap *GetBitmap() const;
feac7937 124 bool HasPixmap() const;
0b04c4e0 125
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126 // Basically, this corresponds to Win32 StretchBlt()
127 wxBitmap Rescale( int clipx, int clipy, int clipwidth, int clipheight, int width, int height );
0b04c4e0 128
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129 // raw bitmap access support functions
130 void *GetRawData(wxPixelDataBase& data, int bpp);
131 void UngetRawData(wxPixelDataBase& data);
132
0ff2a74d 133 bool HasAlpha() const;
d2400c3f 134
e838cc14 135protected:
fd859211 136 bool CreateFromImage(const wxImage& image, int depth);
e838cc14 137
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138 virtual wxGDIRefData *CreateGDIRefData() const;
139 virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
39b0ab4a 140
8636aed8 141private:
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142 // to be called from CreateFromImage only!
143 bool CreateFromImageAsBitmap(const wxImage& image);
144 bool CreateFromImageAsPixmap(const wxImage& image);
145
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146 friend class wxBitmapHandler;
147
0b04c4e0 148private:
8636aed8 149 DECLARE_DYNAMIC_CLASS(wxBitmap)
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150};
151
4b61c88d 152
c801d85f 153#endif // __GTKBITMAPH__