include/wx/x11/bitmap.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/x11/bitmap.h
   3 // Purpose:     wxBitmap class
   4 // Author:      Julian Smart, Robert Roebling
   5 // Modified by:
   6 // Created:     17/09/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart, Robert Roebling
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_BITMAP_H_
  13 #define _WX_BITMAP_H_
  14
  15 #include "wx/defs.h"
  16 #include "wx/object.h"
  17 #include "wx/string.h"
  18 #include "wx/palette.h"
  19 #include "wx/gdiobj.h"
  20
  21 //-----------------------------------------------------------------------------
  22 // classes
  23 //-----------------------------------------------------------------------------
  24
  25 class WXDLLIMPEXP_FWD_CORE wxMask;
  26 class WXDLLIMPEXP_FWD_CORE wxBitmap;
  27 class WXDLLIMPEXP_FWD_CORE wxImage;
  28
  29 //-----------------------------------------------------------------------------
  30 // wxMask
  31 //-----------------------------------------------------------------------------
  32
  33 class WXDLLIMPEXP_CORE wxMask: public wxObject
  34 {
  35 public:
  36     wxMask();
  37     wxMask(const wxMask& mask);
  38     wxMask( const wxBitmap& bitmap, const wxColour& colour );
  39     wxMask( const wxBitmap& bitmap, int paletteIndex );
  40     wxMask( const wxBitmap& bitmap );
  41     virtual ~wxMask();
  42
  43     bool Create( const wxBitmap& bitmap, const wxColour& colour );
  44     bool Create( const wxBitmap& bitmap, int paletteIndex );
  45     bool Create( const wxBitmap& bitmap );
  46
  47     // implementation
  48     WXPixmap GetBitmap() const              { return m_bitmap; }
  49     void SetBitmap( WXPixmap bitmap )       { m_bitmap = bitmap; }
  50
  51     WXDisplay *GetDisplay() const           { return m_display; }
  52     void SetDisplay( WXDisplay *display )   { m_display = display; }
  53
  54 private:
  55     WXPixmap    m_bitmap;
  56     WXDisplay  *m_display;
  57     wxSize m_size;
  58
  59 private:
  60     DECLARE_DYNAMIC_CLASS(wxMask)
  61 };
  62
  63 //-----------------------------------------------------------------------------
  64 // wxBitmap
  65 //-----------------------------------------------------------------------------
  66
  67 class WXDLLIMPEXP_CORE wxBitmap: public wxBitmapBase
  68 {
  69 public:
  70     wxBitmap() {}
  71     wxBitmap( int width, int height, int depth = -1 ) { Create( width, height, depth ); }
  72     wxBitmap( const wxSize& sz, int depth = -1 ) { Create( sz, depth ); }
  73
  74     wxBitmap( const char bits[], int width, int height, int depth = 1 );
  75     wxBitmap( const char* const* bits );
  76 #ifdef wxNEEDS_CHARPP
  77     // needed for old GCC
  78     wxBitmap(char** data)
  79     {
  80         *this = wxBitmap(const_cast<const char* const*>(data));
  81     }
  82 #endif
  83     wxBitmap( const wxString &filename, wxBitmapType type = wxBITMAP_DEFAULT_TYPE );
  84     virtual ~wxBitmap();
  85
  86     static void InitStandardHandlers();
  87
  88     bool Create(int width, int height, int depth = wxBITMAP_SCREEN_DEPTH);
  89     bool Create(const wxSize& sz, int depth = wxBITMAP_SCREEN_DEPTH)
  90         { return Create(sz.GetWidth(), sz.GetHeight(), depth); }
  91     bool Create(int width, int height, const wxDC& WXUNUSED(dc))
  92         { return Create(width,height); }
  93
  94     bool Create(const void* data, wxBitmapType type,
  95                 int width, int height, int depth = -1);
  96     // create the wxBitmap using a _copy_ of the pixmap
  97     bool Create(WXPixmap pixmap);
  98
  99     int GetHeight() const;
 100     int GetWidth() const;
 101     int GetDepth() const;
 102
 103 #if wxUSE_IMAGE
 104     wxBitmap( const wxImage& image, int depth = -1 ) { (void)CreateFromImage(image, depth); }
 105     wxImage ConvertToImage() const;
 106     bool CreateFromImage(const wxImage& image, int depth = -1);
 107 #endif // wxUSE_IMAGE
 108
 109     // copies the contents and mask of the given (colour) icon to the bitmap
 110     virtual bool CopyFromIcon(const wxIcon& icon);
 111
 112     wxMask *GetMask() const;
 113     void SetMask( wxMask *mask );
 114
 115     wxBitmap GetSubBitmap( const wxRect& rect ) const;
 116
 117     bool SaveFile( const wxString &name, wxBitmapType type, const wxPalette *palette = NULL ) const;
 118     bool LoadFile( const wxString &name, wxBitmapType type = wxBITMAP_DEFAULT_TYPE );
 119
 120     wxPalette *GetPalette() const;
 121     wxPalette *GetColourMap() const
 122         { return GetPalette(); }
 123     virtual void SetPalette(const wxPalette& palette);
 124
 125     // implementation
 126     // --------------
 127
 128     void SetHeight( int height );
 129     void SetWidth( int width );
 130     void SetDepth( int depth );
 131     void SetPixmap( WXPixmap pixmap );
 132     void SetBitmap( WXPixmap bitmap );
 133
 134     WXPixmap GetPixmap() const;
 135     WXPixmap GetBitmap() const;
 136
 137     WXPixmap GetDrawable() const;
 138
 139     WXDisplay *GetDisplay() const;
 140
 141 protected:
 142     virtual wxGDIRefData *CreateGDIRefData() const;
 143     virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *data) const;
 144
 145 private:
 146     DECLARE_DYNAMIC_CLASS(wxBitmap)
 147 };
 148
 149 #endif // _WX_BITMAP_H_