include/wx/gtk/bitmap.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        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 #ifdef __GNUG__
  15 #pragma interface
  16 #endif
  17
  18 #include "wx/defs.h"
  19 #include "wx/object.h"
  20 #include "wx/string.h"
  21 #include "wx/palette.h"
  22 #include "wx/gdiobj.h"
  23
  24 //-----------------------------------------------------------------------------
  25 // classes
  26 //-----------------------------------------------------------------------------
  27
  28 class wxMask;
  29 class wxBitmap;
  30 class wxImage;
  31
  32 //-----------------------------------------------------------------------------
  33 // wxMask
  34 //-----------------------------------------------------------------------------
  35
  36 class wxMask: public wxObject
  37 {
  38 public:
  39     wxMask();
  40     wxMask( const wxBitmap& bitmap, const wxColour& colour );
  41     wxMask( const wxBitmap& bitmap, int paletteIndex );
  42     wxMask( const wxBitmap& bitmap );
  43     ~wxMask();
  44
  45     bool Create( const wxBitmap& bitmap, const wxColour& colour );
  46     bool Create( const wxBitmap& bitmap, int paletteIndex );
  47     bool Create( const wxBitmap& bitmap );
  48
  49     // implementation
  50     GdkBitmap   *m_bitmap;
  51
  52     GdkBitmap *GetBitmap() const;
  53
  54 private:
  55     DECLARE_DYNAMIC_CLASS(wxMask)
  56 };
  57
  58 //-----------------------------------------------------------------------------
  59 // wxBitmap
  60 //-----------------------------------------------------------------------------
  61
  62 class wxBitmap: public wxGDIObject
  63 {
  64 public:
  65     wxBitmap();
  66     wxBitmap( int width, int height, int depth = -1 );
  67     wxBitmap( const char bits[], int width, int height, int depth = 1 );
  68     wxBitmap( const char **bits ) { (void)CreateFromXpm(bits); }
  69     wxBitmap( char **bits ) { (void)CreateFromXpm((const char **)bits); }
  70     wxBitmap( const wxBitmap& bmp );
  71     wxBitmap( const wxString &filename, int type = wxBITMAP_TYPE_XPM );
  72     wxBitmap( const wxImage& image, int depth = -1 ) { (void)CreateFromImage(image, depth); }
  73     ~wxBitmap();
  74     wxBitmap& operator = ( const wxBitmap& bmp );
  75     bool operator == ( const wxBitmap& bmp ) const;
  76     bool operator != ( const wxBitmap& bmp ) const;
  77     bool Ok() const;
  78
  79     bool Create(int width, int height, int depth = -1);
  80
  81     int GetHeight() const;
  82     int GetWidth() const;
  83     int GetDepth() const;
  84
  85     wxImage ConvertToImage() const;
  86
  87     // copies the contents and mask of the given (colour) icon to the bitmap
  88     virtual bool CopyFromIcon(const wxIcon& icon);
  89
  90     wxMask *GetMask() const;
  91     void SetMask( wxMask *mask );
  92
  93     wxBitmap GetSubBitmap( const wxRect& rect ) const;
  94
  95     bool SaveFile( const wxString &name, int type, wxPalette *palette = (wxPalette *) NULL );
  96     bool LoadFile( const wxString &name, int type = wxBITMAP_TYPE_XPM );
  97
  98     wxPalette *GetPalette() const;
  99     wxPalette *GetColourMap() const
 100     { return GetPalette(); };
 101
 102     // implementation
 103     // --------------
 104
 105     void SetHeight( int height );
 106     void SetWidth( int width );
 107     void SetDepth( int depth );
 108     void SetPixmap( GdkPixmap *pixmap );
 109     void SetBitmap( GdkBitmap *bitmap );
 110
 111     GdkPixmap *GetPixmap() const;
 112     GdkBitmap *GetBitmap() const;
 113
 114 protected:
 115     bool CreateFromXpm(const char **bits);
 116     bool CreateFromImage(const wxImage& image, int depth);
 117
 118 private:
 119     DECLARE_DYNAMIC_CLASS(wxBitmap)
 120 };
 121
 122 #endif // __GTKBITMAPH__