include/wx/iconbndl.h

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        wx/iconbndl.h
   3 // Purpose:     wxIconBundle
   4 // Author:      Mattia barbon
   5 // Modified by:
   6 // Created:     23.03.02
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Mattia Barbon
   9 // Licence:     wxWindows licence
  10 ///////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_ICONBNDL_H_
  13 #define _WX_ICONBNDL_H_
  14
  15 #include "wx/dynarray.h"
  16 #include "wx/gdiobj.h"
  17 // for wxSize
  18 #include "wx/gdicmn.h"
  19 #include "wx/icon.h"
  20
  21 class WXDLLIMPEXP_CORE wxIcon;
  22 class WXDLLIMPEXP_BASE wxString;
  23
  24 class WXDLLEXPORT wxIconBundle;
  25
  26 WX_DECLARE_EXPORTED_OBJARRAY(wxIcon, wxIconArray);
  27
  28 // this class can't load bitmaps of type wxBITMAP_TYPE_ICO_RESOURCE,
  29 // if you need them, you have to load them manually and call
  30 // wxIconCollection::AddIcon
  31 class WXDLLEXPORT wxIconBundle : public wxGDIObject
  32 {
  33 public:
  34     // default constructor
  35     wxIconBundle();
  36
  37     // initializes the bundle with the icon(s) found in the file
  38     wxIconBundle(const wxString& file, long type);
  39
  40     // initializes the bundle with a single icon
  41     wxIconBundle(const wxIcon& icon);
  42
  43     // initializes the bundle from another icon bundle
  44     wxIconBundle(const wxIconBundle& icon);
  45
  46     wxIconBundle& operator=(const wxIconBundle& ic)
  47         { if ( this != &ic) Ref(ic); return *this; }
  48
  49     virtual bool IsOk() const;
  50
  51
  52     // adds all the icons contained in the file to the collection,
  53     // if the collection already contains icons with the same
  54     // width and height, they are replaced
  55     void AddIcon(const wxString& file, long type);
  56
  57     // adds the icon to the collection, if the collection already
  58     // contains an icon with the same width and height, it is
  59     // replaced
  60     void AddIcon(const wxIcon& icon);
  61
  62     // returns the icon with the given size; if no such icon exists,
  63     // returns the icon with size wxSYS_ICON_[XY]; if no such icon exists,
  64     // returns the first icon in the bundle
  65     wxIcon GetIcon(const wxSize& size) const;
  66
  67     // equivalent to GetIcon( wxSize( size, size ) )
  68     wxIcon GetIcon(wxCoord size = wxDefaultCoord) const
  69         { return GetIcon( wxSize( size, size ) ); }
  70
  71
  72     // enumerate all icons in the bundle: don't use these functions if ti can
  73     // be avoided, using GetIcon() directly is better
  74
  75     // return the number of available icons
  76     size_t GetIconCount() const;
  77
  78     // return the icon at index (must be < GetIconCount())
  79     wxIcon GetIconByIndex(size_t n) const;
  80
  81 protected:
  82     virtual wxObjectRefData *CreateRefData() const;
  83     virtual wxObjectRefData *CloneRefData(const wxObjectRefData *data) const;
  84
  85 private:
  86     // delete all icons
  87     void DeleteIcons();
  88
  89     DECLARE_DYNAMIC_CLASS(wxIconBundle)
  90 };
  91
  92 #endif // _WX_ICONBNDL_H_