include/wx/gtk/bitmap.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        bitmap.h
   3 // Purpose:
   4 // Author:      Robert Roebling
   5 // Created:     01/02/97
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 1998 Robert Roebling, Julian Smart and Markus Holzem
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11
  12 #ifndef __GTKBITMAPH__
  13 #define __GTKBITMAPH__
  14
  15 #ifdef __GNUG__
  16 #pragma interface
  17 #endif
  18
  19 #include "wx/defs.h"
  20 #include "wx/object.h"
  21 #include "wx/string.h"
  22 #include "wx/palette.h"
  23
  24 //-----------------------------------------------------------------------------
  25 // classes
  26 //-----------------------------------------------------------------------------
  27
  28 class wxDC;
  29 class wxPaintDC;
  30 class wxMemoryDC;
  31 class wxToolBar;
  32 class wxBitmapButton;
  33 class wxStaticBitmap;
  34 class wxFrame;
  35
  36 class wxMask;
  37 class wxBitmap;
  38
  39 //-----------------------------------------------------------------------------
  40 // wxMask
  41 //-----------------------------------------------------------------------------
  42
  43 class wxMask: public wxObject
  44 {
  45   DECLARE_DYNAMIC_CLASS(wxMask)
  46
  47   public:
  48
  49     wxMask();
  50     wxMask( const wxBitmap& bitmap, const wxColour& colour );
  51     wxMask( const wxBitmap& bitmap, int paletteIndex );
  52     wxMask( const wxBitmap& bitmap );
  53     ~wxMask();
  54
  55   private:
  56
  57     friend wxBitmap;
  58     friend wxDC;
  59     friend wxPaintDC;
  60     friend wxToolBar;
  61     friend wxBitmapButton;
  62     friend wxStaticBitmap;
  63     friend wxFrame;
  64
  65     GdkBitmap *GetBitmap() const;
  66
  67   protected:
  68
  69     GdkBitmap *m_bitmap;
  70
  71 };
  72
  73 //-----------------------------------------------------------------------------
  74 // wxBitmap
  75 //-----------------------------------------------------------------------------
  76
  77 // CMB 20/5/98: added xbm constructor and GetBitmap() method
  78 class wxBitmap: public wxObject
  79 {
  80   DECLARE_DYNAMIC_CLASS(wxBitmap)
  81
  82   public:
  83
  84     wxBitmap();
  85     wxBitmap( int width, int height, int depth = -1 );
  86     wxBitmap( const char bits[], int width, int height, int depth = 1 );
  87     wxBitmap( char **bits );
  88     wxBitmap( const wxBitmap& bmp );
  89     wxBitmap( const wxBitmap* bmp );
  90     wxBitmap( const wxString &filename, int type = wxBITMAP_TYPE_XPM);
  91     ~wxBitmap();
  92     wxBitmap& operator = ( const wxBitmap& bmp );
  93     bool operator == ( const wxBitmap& bmp );
  94     bool operator != ( const wxBitmap& bmp );
  95     bool Ok() const;
  96
  97     int GetHeight() const;
  98     int GetWidth() const;
  99     int GetDepth() const;
 100     void SetHeight( int height );
 101     void SetWidth( int width );
 102     void SetDepth( int depth );
 103
 104     wxMask *GetMask() const;
 105     void SetMask( wxMask *mask );
 106
 107     void Resize( int height, int width );
 108
 109     bool SaveFile( const wxString &name, int type, wxPalette *palette = NULL );
 110     bool LoadFile( const wxString &name, int type = wxBITMAP_TYPE_XPM);
 111
 112     wxPalette *GetPalette() const;
 113     wxPalette *GetColourMap() const
 114       { return GetPalette(); };
 115
 116   private:
 117
 118     friend wxDC;
 119     friend wxPaintDC;
 120     friend wxMemoryDC;
 121     friend wxToolBar;
 122     friend wxBitmapButton;
 123     friend wxStaticBitmap;
 124     friend wxFrame;
 125
 126     GdkPixmap *GetPixmap() const;
 127     GdkBitmap *GetBitmap() const;
 128
 129     void DestroyImage();
 130     void RecreateImage();
 131     void Render();
 132
 133     // no data :-)
 134 };
 135
 136 #endif // __GTKBITMAPH__