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 class wxNotebook;
  38
  39 class wxMask;
  40 class wxBitmap;
  41
  42 //-----------------------------------------------------------------------------
  43 // wxMask
  44 //-----------------------------------------------------------------------------
  45
  46 class wxMask: public wxObject
  47 {
  48   DECLARE_DYNAMIC_CLASS(wxMask)
  49
  50   public:
  51
  52     wxMask();
  53     wxMask( const wxBitmap& bitmap, const wxColour& colour );
  54     wxMask( const wxBitmap& bitmap, int paletteIndex );
  55     wxMask( const wxBitmap& bitmap );
  56     ~wxMask();
  57
  58   private:
  59
  60     friend wxBitmap;
  61     friend wxDC;
  62     friend wxPaintDC;
  63     friend wxToolBar;
  64     friend wxBitmapButton;
  65     friend wxStaticBitmap;
  66     friend wxFrame;
  67     friend wxDialog;
  68     friend wxTreeCtrl;
  69     friend wxNotebook;
  70
  71     GdkBitmap *GetBitmap() const;
  72
  73   protected:
  74
  75     GdkBitmap *m_bitmap;
  76
  77 };
  78
  79 //-----------------------------------------------------------------------------
  80 // wxBitmap
  81 //-----------------------------------------------------------------------------
  82
  83 // CMB 20/5/98: added xbm constructor and GetBitmap() method
  84 class wxBitmap: public wxObject
  85 {
  86   DECLARE_DYNAMIC_CLASS(wxBitmap)
  87
  88   public:
  89
  90     wxBitmap();
  91     wxBitmap( int width, int height, int depth = -1 );
  92     wxBitmap( const char bits[], int width, int height, int depth = 1 );
  93     wxBitmap( char **bits );
  94     wxBitmap( const wxBitmap& bmp );
  95     wxBitmap( const wxBitmap* bmp );
  96     wxBitmap( const wxString &filename, int type = wxBITMAP_TYPE_XPM);
  97     ~wxBitmap();
  98     wxBitmap& operator = ( const wxBitmap& bmp );
  99     bool operator == ( const wxBitmap& bmp );
 100     bool operator != ( const wxBitmap& bmp );
 101     bool Ok() const;
 102
 103     int GetHeight() const;
 104     int GetWidth() const;
 105     int GetDepth() const;
 106     void SetHeight( int height );
 107     void SetWidth( int width );
 108     void SetDepth( int depth );
 109
 110     wxMask *GetMask() const;
 111     void SetMask( wxMask *mask );
 112
 113     void Resize( int height, int width );
 114
 115     bool SaveFile( const wxString &name, int type, wxPalette *palette = (wxPalette *) NULL );
 116     bool LoadFile( const wxString &name, int type = wxBITMAP_TYPE_XPM);
 117
 118     wxPalette *GetPalette() const;
 119     wxPalette *GetColourMap() const
 120       { return GetPalette(); };
 121
 122   private:
 123
 124     friend wxDC;
 125     friend wxPaintDC;
 126     friend wxMemoryDC;
 127     friend wxToolBar;
 128     friend wxBitmapButton;
 129     friend wxStaticBitmap;
 130     friend wxFrame;
 131     friend wxDialog;
 132     friend wxTreeCtrl;
 133     friend wxNotebook;
 134
 135     GdkPixmap *GetPixmap() const;
 136     GdkBitmap *GetBitmap() const;
 137
 138     void DestroyImage();
 139     void RecreateImage();
 140     void Render();
 141
 142     // no data :-)
 143 };
 144
 145 #endif // __GTKBITMAPH__