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 // wxMask
  20 //-----------------------------------------------------------------------------
  21
  22 #warning "FIXME: move wxMask to common code"
  23 class WXDLLIMPEXP_CORE wxMask: public wxObject
  24 {
  25 public:
  26     wxMask();
  27     wxMask(const wxBitmap& bitmap);
  28     wxMask(const wxBitmap& bitmap, const wxColour& colour);
  29 #if wxUSE_PALETTE
  30     wxMask(const wxBitmap& bitmap, int paletteIndex);
  31 #endif
  32     wxMask(const wxMask& mask);
  33     ~wxMask();
  34
  35     bool Create(const wxBitmap& bitmap);
  36     bool Create(const wxBitmap& bitmap, const wxColour& colour);
  37 #if wxUSE_PALETTE
  38     bool Create(const wxBitmap& bitmap, int paletteIndex);
  39 #endif
  40
  41     // implementation
  42     const wxBitmap& GetBitmap() const;
  43
  44 private:
  45     wxBitmap *m_bitmap;
  46
  47     DECLARE_DYNAMIC_CLASS(wxMask)
  48 };
  49
  50 //-----------------------------------------------------------------------------
  51 // wxBitmap
  52 //-----------------------------------------------------------------------------
  53
  54 class WXDLLIMPEXP_CORE wxBitmapHandler : public wxBitmapHandlerBase
  55 {
  56 public:
  57     wxBitmapHandler() : wxBitmapHandlerBase() {}
  58 private:
  59     DECLARE_DYNAMIC_CLASS(wxBitmapHandler)
  60 };
  61
  62 class WXDLLIMPEXP_CORE wxBitmap: public wxBitmapBase
  63 {
  64 public:
  65     wxBitmap() {}
  66     wxBitmap(int width, int height, int depth = -1);
  67     wxBitmap(const char bits[], int width, int height, int depth = 1);
  68     wxBitmap(const wxString &filename, wxBitmapType type = wxBITMAP_TYPE_RESOURCE);
  69     wxBitmap(const char **bits) { CreateFromXpm(bits); }
  70     wxBitmap(char **bits) { CreateFromXpm((const char **)bits); }
  71 #if wxUSE_IMAGE
  72     wxBitmap(const wxImage& image, int depth = -1);
  73 #endif
  74
  75     bool Ok() const;
  76     bool operator==(const wxBitmap& bmp) const;
  77     bool operator!=(const wxBitmap& bmp) const { return !(*this == bmp); }
  78
  79     bool Create(int width, int height, int depth = -1);
  80
  81     virtual int GetHeight() const;
  82     virtual int GetWidth() const;
  83     virtual int GetDepth() const;
  84
  85 #if wxUSE_IMAGE
  86     virtual wxImage ConvertToImage() const;
  87 #endif
  88
  89     virtual wxMask *GetMask() const;
  90     virtual void SetMask(wxMask *mask);
  91
  92     virtual wxBitmap GetSubBitmap(const wxRect& rect) const;
  93
  94     virtual bool SaveFile(const wxString &name, wxBitmapType type, const wxPalette *palette = (wxPalette *) NULL) const;
  95     virtual bool LoadFile(const wxString &name, wxBitmapType type = wxBITMAP_TYPE_RESOURCE);
  96
  97 #if wxUSE_PALETTE
  98     virtual wxPalette *GetPalette() const;
  99     virtual void SetPalette(const wxPalette& palette);
 100 #endif
 101
 102     // copies the contents and mask of the given (colour) icon to the bitmap
 103     virtual bool CopyFromIcon(const wxIcon& icon);
 104
 105     static void InitStandardHandlers();
 106
 107     // implementation:
 108     virtual void SetHeight(int height);
 109     virtual void SetWidth(int width);
 110     virtual void SetDepth(int depth);
 111
 112     // get underlying native representation:
 113     wxIDirectFBSurfacePtr GetDirectFBSurface() const;
 114
 115 protected:
 116     bool CreateFromXpm(const char **bits);
 117
 118     // ref counting code
 119     virtual wxObjectRefData *CreateRefData() const;
 120     virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const;
 121
 122     DECLARE_DYNAMIC_CLASS(wxBitmap)
 123 };
 124
 125 #endif // _WX_DFB_BITMAP_H_