include/wx/palmos/icon.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/palmos/icon.h
   3 // Purpose:     wxIcon class
   4 // Author:      William Osborne - minimal working wxPalmOS port
   5 // Modified by:
   6 // Created:     10/13/04
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) William Osborne
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_ICON_H_
  13 #define _WX_ICON_H_
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 #include "wx/palmos/gdiimage.h"
  20
  21 // ---------------------------------------------------------------------------
  22 // icon data
  23 // ---------------------------------------------------------------------------
  24
  25 // notice that although wxIconRefData inherits from wxBitmapRefData, it is not
  26 // a valid wxBitmapRefData
  27 class WXDLLEXPORT wxIconRefData : public wxGDIImageRefData
  28 {
  29 public:
  30     wxIconRefData() { }
  31     virtual ~wxIconRefData() { Free(); }
  32
  33     virtual void Free();
  34 };
  35
  36 // ---------------------------------------------------------------------------
  37 // Icon
  38 // ---------------------------------------------------------------------------
  39
  40 class WXDLLEXPORT wxIcon : public wxGDIImage
  41 {
  42 public:
  43     // ctors
  44         // default
  45     wxIcon() { }
  46
  47         // copy
  48     wxIcon(const wxIcon& icon) { Ref(icon); }
  49
  50         // from raw data
  51     wxIcon(const char bits[], int width, int height);
  52
  53         // from XPM data
  54     wxIcon(const char **data) { CreateIconFromXpm(data); }
  55
  56     wxIcon(char **data) { CreateIconFromXpm((const char **)data); }
  57
  58         // from resource/file
  59     wxIcon(const wxString& name,
  60            long type = wxBITMAP_TYPE_ICO_RESOURCE,
  61            int desiredWidth = -1, int desiredHeight = -1);
  62
  63     wxIcon(const wxIconLocation& loc);
  64
  65     virtual ~wxIcon();
  66
  67     virtual bool LoadFile(const wxString& name,
  68                           long type = wxBITMAP_TYPE_ICO_RESOURCE,
  69                           int desiredWidth = -1, int desiredHeight = -1);
  70
  71     wxIcon& operator = (const wxIcon& icon)
  72         { if ( *this != icon ) Ref(icon); return *this; }
  73     bool operator == (const wxIcon& icon) const
  74         { return m_refData == icon.m_refData; }
  75     bool operator != (const wxIcon& icon) const
  76         { return m_refData != icon.m_refData; }
  77
  78     // implementation only from now on
  79     wxIconRefData *GetIconData() const { return (wxIconRefData *)m_refData; }
  80
  81     void SetHICON(WXHICON icon) { SetHandle((WXHANDLE)icon); }
  82     WXHICON GetHICON() const { return (WXHICON)GetHandle(); }
  83
  84     // create from bitmap (which should have a mask unless it's monochrome):
  85     // there shouldn't be any implicit bitmap -> icon conversion (i.e. no
  86     // ctors, assignment operators...), but it's ok to have such function
  87     void CopyFromBitmap(const wxBitmap& bmp);
  88
  89 protected:
  90     virtual wxGDIImageRefData *CreateData() const
  91     {
  92         return new wxIconRefData;
  93     }
  94
  95     // create from XPM data
  96     void CreateIconFromXpm(const char **data);
  97
  98 private:
  99     DECLARE_DYNAMIC_CLASS(wxIcon)
 100 };
 101
 102 #endif
 103     // _WX_ICON_H_