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 class wxTreeCtrl;
  36
  37 class wxMask;
  38 class wxBitmap;
  39
  40 //-----------------------------------------------------------------------------
  41 // wxMask
  42 //-----------------------------------------------------------------------------
  43
  44 class wxMask: public wxObject
  45 {
  46   DECLARE_DYNAMIC_CLASS(wxMask)
  47
  48   public:
  49
  50     wxMask();
  51     wxMask( const wxBitmap& bitmap, const wxColour& colour );
  52     wxMask( const wxBitmap& bitmap, int paletteIndex );
  53     wxMask( const wxBitmap& bitmap );
  54     ~wxMask();
  55
  56   private:
  57
  58     friend wxBitmap;
  59     friend wxDC;
  60     friend wxPaintDC;
  61     friend wxToolBar;
  62     friend wxBitmapButton;
  63     friend wxStaticBitmap;
  64     friend wxFrame;
  65     friend wxTreeCtrl;
  66
  67     GdkBitmap *GetBitmap() const;
  68
  69   protected:
  70
  71     GdkBitmap *m_bitmap;
  72
  73 };
  74
  75 //-----------------------------------------------------------------------------
  76 // wxBitmap
  77 //-----------------------------------------------------------------------------
  78
  79 // CMB 20/5/98: added xbm constructor and GetBitmap() method
  80 class wxBitmap: public wxObject
  81 {
  82   DECLARE_DYNAMIC_CLASS(wxBitmap)
  83
  84   public:
  85
  86     wxBitmap();
  87     wxBitmap( int width, int height, int depth = -1 );
  88     wxBitmap( const char bits[], int width, int height, int depth = 1 );
  89     wxBitmap( char **bits );
  90     wxBitmap( const wxBitmap& bmp );
  91     wxBitmap( const wxBitmap* bmp );
  92     wxBitmap( const wxString &filename, int type = wxBITMAP_TYPE_XPM);
  93     ~wxBitmap();
  94     wxBitmap& operator = ( const wxBitmap& bmp );
  95     bool operator == ( const wxBitmap& bmp );
  96     bool operator != ( const wxBitmap& bmp );
  97     bool Ok() const;
  98
  99     int GetHeight() const;
 100     int GetWidth() const;
 101     int GetDepth() const;
 102     void SetHeight( int height );
 103     void SetWidth( int width );
 104     void SetDepth( int depth );
 105
 106     wxMask *GetMask() const;
 107     void SetMask( wxMask *mask );
 108
 109     void Resize( int height, int width );
 110
 111     bool SaveFile( const wxString &name, int type, wxPalette *palette = NULL );
 112     bool LoadFile( const wxString &name, int type = wxBITMAP_TYPE_XPM);
 113
 114     wxPalette *GetPalette() const;
 115     wxPalette *GetColourMap() const
 116       { return GetPalette(); };
 117
 118   private:
 119
 120     friend wxDC;
 121     friend wxPaintDC;
 122     friend wxMemoryDC;
 123     friend wxToolBar;
 124     friend wxBitmapButton;
 125     friend wxStaticBitmap;
 126     friend wxFrame;
 127     friend wxTreeCtrl;
 128
 129     GdkPixmap *GetPixmap() const;
 130     GdkBitmap *GetBitmap() const;
 131
 132     void DestroyImage();
 133     void RecreateImage();
 134     void Render();
 135
 136     // no data :-)
 137 };
 138
 139 #endif // __GTKBITMAPH__