};
\end{verbatim}
-which allows to distinguish between them. See
+which allows to distinguish between them. See
\helpref{wxDataFormat}{wxdataformat} documentation for more about formats.
Not surprizingly, being 'smart' comes at a price of added complexity. This is
text.
To provide a solution for both cases, wxWindows has two predefined classes
-which derive from wxDataObject: \helpref{wxDataObjectSimple}{wxdataobjectsimple} and
-\helpref{wxDataObjectComposite}{wxdataobjectcomposite}.
+which derive from wxDataObject: \helpref{wxDataObjectSimple}{wxdataobjectsimple} and
+\helpref{wxDataObjectComposite}{wxdataobjectcomposite}.
\helpref{wxDataObjectSimple}{wxdataobjectsimple} is
the simplest wxDataObject possible and only holds data in a single format (such
as HTML or text) and \helpref{wxDataObjectComposite}{wxdataobjectcomposite} is
Please note that the easiest way to use drag and drop and the clipboard with
multiple formats is by using wxDataObjectComposite, but it is not the most
efficient one as each wxDataObjectSimple would contain the whole data in its
-respective formars. Now imagine that you want to paste 200 pages of text in
+respective formats. Now imagine that you want to paste 200 pages of text in
your proprietary format, as well as Word, RTF, HTML, Unicode and plain text to
the clipboard and even today's computers are in trouble. For this case, you
will have to derive from wxDataObject directly and make it enumerate its
formats and provide the data in the requested format on demand.
Note that neither the GTK data transfer mechanisms for the clipboard and
-drag and drop, neither does the OLE data transfer copy any data until another application
+drag and drop, nor the OLE data transfer copy any data until another application
actually requests the data. This is in contrast to the 'feel' offered to the
user of a program who would normally think that the data resides in the
clipboard after having pressed 'Copy' - in reality it is only declared to be
available.
There are several predefined data object classes derived from
-wxDataObjectSimple: \helpref{wxFileDataObject}{wxfiledataobject},
-\helpref{wxTextDataObject}{wxtextdataobject} and
+wxDataObjectSimple: \helpref{wxFileDataObject}{wxfiledataobject},
+\helpref{wxTextDataObject}{wxtextdataobject} and
\helpref{wxBitmapDataObject}{wxbitmapdataobject} which can be used without
change.
-You may also derive your own data object classes from
-\helpref{wxCustomDataObject}{wxprivatedataobject} for user-defined types. The
+You may also derive your own data object classes from
+\helpref{wxCustomDataObject}{wxcustomdataobject} for user-defined types. The
format of user-defined data is given as mime-type string literal, such as
"application/word" or "image/png". These strings are used as they are under
Unix (so far only GTK) to identify a format and are translated into their
and from the clipboard and for drag and drop). Note that the format string
translation under Windows is not yet finished.
+\pythonnote{At this time this class is not directly usable from wxPython.
+Derive a class from \helpref{wxPyDataObjectSimple}{wxdataobjectsimple}
+instead.}
+
\wxheading{Virtual functions to override}
Each class derived directly from wxDataObject must override and implement all
of its functions which are pure virtual in the base class.
The data objects which only render their data or only set it (i.e. work in
-only one direction), should return 0 from
+only one direction), should return 0 from
\helpref{GetFormatCount}{wxdataobjectgetformatcount}.
\wxheading{Derived from}
\wxheading{See also}
-\helpref{Clipboard and drag and drop overview}{wxdndoverview},
-\helpref{DnD sample}{samplednd},
-\helpref{wxFileDataObject}{wxfiledataobject},
-\helpref{wxTextDataObject}{wxtextdataobject},
-\helpref{wxBitmapDataObject}{wxbitmapdataobject},
-\helpref{wxPrivateDataObject}{wxprivatedataobject},
-\helpref{wxDropTarget}{wxdroptarget},
-\helpref{wxDropSource}{wxdropsource},
-\helpref{wxTextDropTarget}{wxtextdroptarget},
+\helpref{Clipboard and drag and drop overview}{wxdndoverview},
+\helpref{DnD sample}{samplednd},
+\helpref{wxFileDataObject}{wxfiledataobject},
+\helpref{wxTextDataObject}{wxtextdataobject},
+\helpref{wxBitmapDataObject}{wxbitmapdataobject},
+\helpref{wxCustomDataObject}{wxcustomdataobject},
+\helpref{wxDropTarget}{wxdroptarget},
+\helpref{wxDropSource}{wxdropsource},
+\helpref{wxTextDropTarget}{wxtextdroptarget},
\helpref{wxFileDropTarget}{wxfiledroptarget}
\latexignore{\rtfignore{\wxheading{Members}}}
\constfunc{virtual void}{GetAllFormats}{ \param{wxDataFormat *}{formats}, \param{Direction}{ dir = Get}}
-Copy all supported formats in the given direction to the array pointed to by
+Copy all supported formats in the given direction to the array pointed to by
{\it formats}. There is enough space for GetFormatCount(dir) formats in it.
\membersection{wxDataObject::GetDataHere}\label{wxdataobjectgetdatahere}