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