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 wxDialog;
  36 class wxTreeCtrl;
  37
  38 class wxMask;
  39 class wxBitmap;
  40
  41 //-----------------------------------------------------------------------------
  42 // wxMask
  43 //-----------------------------------------------------------------------------
  44
  45 class wxMask: public wxObject
  46 {
  47   DECLARE_DYNAMIC_CLASS(wxMask)
  48
  49   public:
  50
  51     wxMask();
  52     wxMask( const wxBitmap& bitmap, const wxColour& colour );
  53     wxMask( const wxBitmap& bitmap, int paletteIndex );
  54     wxMask( const wxBitmap& bitmap );
  55     ~wxMask();
  56
  57   private:
  58
  59     friend wxBitmap;
  60     friend wxDC;
  61     friend wxPaintDC;
  62     friend wxToolBar;
  63     friend wxBitmapButton;
  64     friend wxStaticBitmap;
  65     friend wxFrame;
  66     friend wxDialog;
  67     friend wxTreeCtrl;
  68
  69     GdkBitmap *GetBitmap() const;
  70
  71   protected:
  72
  73     GdkBitmap *m_bitmap;
  74
  75 };
  76
  77 //-----------------------------------------------------------------------------
  78 // wxBitmap
  79 //-----------------------------------------------------------------------------
  80
  81 // CMB 20/5/98: added xbm constructor and GetBitmap() method
  82 class wxBitmap: public wxObject
  83 {
  84   DECLARE_DYNAMIC_CLASS(wxBitmap)
  85
  86   public:
  87
  88     wxBitmap();
  89     wxBitmap( int width, int height, int depth = -1 );
  90     wxBitmap( const char bits[], int width, int height, int depth = 1 );
  91     wxBitmap( char **bits );
  92     wxBitmap( const wxBitmap& bmp );
  93     wxBitmap( const wxBitmap* bmp );
  94     wxBitmap( const wxString &filename, int type = wxBITMAP_TYPE_XPM);
  95     ~wxBitmap();
  96     wxBitmap& operator = ( const wxBitmap& bmp );
  97     bool operator == ( const wxBitmap& bmp );
  98     bool operator != ( const wxBitmap& bmp );
  99     bool Ok() const;
 100
 101     int GetHeight() const;
 102     int GetWidth() const;
 103     int GetDepth() const;
 104     void SetHeight( int height );
 105     void SetWidth( int width );
 106     void SetDepth( int depth );
 107
 108     wxMask *GetMask() const;
 109     void SetMask( wxMask *mask );
 110
 111     void Resize( int height, int width );
 112
 113     bool SaveFile( const wxString &name, int type, wxPalette *palette = NULL );
 114     bool LoadFile( const wxString &name, int type = wxBITMAP_TYPE_XPM);
 115
 116     wxPalette *GetPalette() const;
 117     wxPalette *GetColourMap() const
 118       { return GetPalette(); };
 119
 120   private:
 121
 122     friend wxDC;
 123     friend wxPaintDC;
 124     friend wxMemoryDC;
 125     friend wxToolBar;
 126     friend wxBitmapButton;
 127     friend wxStaticBitmap;
 128     friend wxFrame;
 129     friend wxDialog;
 130     friend wxTreeCtrl;
 131
 132     GdkPixmap *GetPixmap() const;
 133     GdkBitmap *GetBitmap() const;
 134
 135     void DestroyImage();
 136     void RecreateImage();
 137     void Render();
 138
 139     // no data :-)
 140 };
 141
 142 #endif // __GTKBITMAPH__