include/wx/dfb/bitmap.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/dfb/bitmap.h
   3 // Purpose:     wxBitmap class
   4 // Author:      Vaclav Slavik
   5 // Created:     2006-08-04
   6 // RCS-ID:      $Id$
   7 // Copyright:   (c) 2006 REA Elektronik GmbH
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 #ifndef _WX_DFB_BITMAP_H_
  12 #define _WX_DFB_BITMAP_H_
  13
  14 #include "wx/dfb/dfbptr.h"
  15
  16 wxDFB_DECLARE_INTERFACE(IDirectFBSurface);
  17
  18 //-----------------------------------------------------------------------------
  19 // wxBitmap
  20 //-----------------------------------------------------------------------------
  21
  22 class WXDLLIMPEXP_CORE wxBitmapHandler : public wxBitmapHandlerBase
  23 {
  24 public:
  25     wxBitmapHandler() : wxBitmapHandlerBase() {}
  26 private:
  27     DECLARE_DYNAMIC_CLASS(wxBitmapHandler)
  28 };
  29
  30 class WXDLLIMPEXP_CORE wxBitmap: public wxBitmapBase
  31 {
  32 public:
  33     wxBitmap() {}
  34     wxBitmap(const wxIDirectFBSurfacePtr& surface) { Create(surface); }
  35     wxBitmap(int width, int height, int depth = -1);
  36     wxBitmap(const char bits[], int width, int height, int depth = 1);
  37     wxBitmap(const wxString &filename, wxBitmapType type = wxBITMAP_TYPE_RESOURCE);
  38     wxBitmap(const char **bits) { CreateFromXpm(bits); }
  39     wxBitmap(char **bits) { CreateFromXpm((const char **)bits); }
  40 #if wxUSE_IMAGE
  41     wxBitmap(const wxImage& image, int depth = -1);
  42 #endif
  43
  44     bool Ok() const;
  45     bool operator==(const wxBitmap& bmp) const;
  46     bool operator!=(const wxBitmap& bmp) const { return !(*this == bmp); }
  47
  48     bool Create(const wxIDirectFBSurfacePtr& surface);
  49     bool Create(int width, int height, int depth = -1);
  50
  51     virtual int GetHeight() const;
  52     virtual int GetWidth() const;
  53     virtual int GetDepth() const;
  54
  55 #if wxUSE_IMAGE
  56     virtual wxImage ConvertToImage() const;
  57 #endif
  58
  59     virtual wxMask *GetMask() const;
  60     virtual void SetMask(wxMask *mask);
  61
  62     virtual wxBitmap GetSubBitmap(const wxRect& rect) const;
  63
  64     virtual bool SaveFile(const wxString &name, wxBitmapType type, const wxPalette *palette = (wxPalette *) NULL) const;
  65     virtual bool LoadFile(const wxString &name, wxBitmapType type = wxBITMAP_TYPE_RESOURCE);
  66
  67 #if wxUSE_PALETTE
  68     virtual wxPalette *GetPalette() const;
  69     virtual void SetPalette(const wxPalette& palette);
  70 #endif
  71
  72     // copies the contents and mask of the given (colour) icon to the bitmap
  73     virtual bool CopyFromIcon(const wxIcon& icon);
  74
  75     static void InitStandardHandlers();
  76
  77     // implementation:
  78     virtual void SetHeight(int height);
  79     virtual void SetWidth(int width);
  80     virtual void SetDepth(int depth);
  81
  82     // get underlying native representation:
  83     wxIDirectFBSurfacePtr GetDirectFBSurface() const;
  84
  85 protected:
  86     bool CreateFromXpm(const char **bits);
  87
  88     // ref counting code
  89     virtual wxObjectRefData *CreateRefData() const;
  90     virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const;
  91
  92     DECLARE_DYNAMIC_CLASS(wxBitmap)
  93 };
  94
  95 #endif // _WX_DFB_BITMAP_H_