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
  35 class wxMask;
  36 class wxBitmap;
  37
  38 //-----------------------------------------------------------------------------
  39 // wxMask
  40 //-----------------------------------------------------------------------------
  41
  42 class wxMask: public wxObject
  43 {
  44   DECLARE_DYNAMIC_CLASS(wxMask)
  45
  46   public:
  47
  48     wxMask();
  49     wxMask( const wxBitmap& bitmap, const wxColour& colour );
  50     wxMask( const wxBitmap& bitmap, int paletteIndex );
  51     wxMask( const wxBitmap& bitmap );
  52     ~wxMask();
  53
  54   private:
  55
  56     friend wxBitmap;
  57     friend wxDC;
  58     friend wxPaintDC;
  59     friend wxToolBar;
  60     friend wxBitmapButton;
  61     friend wxStaticBitmap;
  62
  63     GdkBitmap *GetBitmap() const;
  64
  65   protected:
  66
  67     GdkBitmap *m_bitmap;
  68
  69 };
  70
  71 //-----------------------------------------------------------------------------
  72 // wxBitmap
  73 //-----------------------------------------------------------------------------
  74
  75 // CMB 20/5/98: added xbm constructor and GetBitmap() method
  76 class wxBitmap: public wxObject
  77 {
  78   DECLARE_DYNAMIC_CLASS(wxBitmap)
  79
  80   public:
  81
  82     wxBitmap();
  83     wxBitmap( int width, int height, int depth = -1 );
  84     wxBitmap( const char bits[], int width, int height, int depth = 1 );
  85     wxBitmap( char **bits );
  86     wxBitmap( const wxBitmap& bmp );
  87     wxBitmap( const wxBitmap* bmp );
  88     wxBitmap( const wxString &filename, int type = wxBITMAP_TYPE_XPM);
  89     ~wxBitmap();
  90     wxBitmap& operator = ( const wxBitmap& bmp );
  91     bool operator == ( const wxBitmap& bmp );
  92     bool operator != ( const wxBitmap& bmp );
  93     bool Ok() const;
  94
  95     int GetHeight() const;
  96     int GetWidth() const;
  97     int GetDepth() const;
  98     void SetHeight( int height );
  99     void SetWidth( int width );
 100     void SetDepth( int depth );
 101
 102     wxMask *GetMask() const;
 103     void SetMask( wxMask *mask );
 104
 105     void Resize( int height, int width );
 106
 107     bool SaveFile( const wxString &name, int type, wxPalette *palette = NULL );
 108     bool LoadFile( const wxString &name, int type = wxBITMAP_TYPE_XPM);
 109
 110     wxPalette *GetPalette() const;
 111     wxPalette *GetColourMap() const
 112       { return GetPalette(); };
 113
 114   private:
 115
 116     friend wxDC;
 117     friend wxPaintDC;
 118     friend wxMemoryDC;
 119     friend wxToolBar;
 120     friend wxBitmapButton;
 121     friend wxStaticBitmap;
 122
 123     GdkPixmap *GetPixmap() const;
 124     GdkBitmap *GetBitmap() const;
 125
 126     void DestroyImage();
 127     void RecreateImage();
 128     void Render();
 129
 130     // no data :-)
 131 };
 132
 133 #endif // __GTKBITMAPH__