wxDataObject changes - ok for MSW, still not for GTK/Motif/...
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4090 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
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@@ -134,7 +134,10 @@ public:
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// get data from the buffer of specified length (in the given format),
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// return TRUE if the data was read successfully, FALSE otherwise
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virtual bool SetData(const wxDataFormat& format,
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size_t len, const void *buf) = 0;
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size_t len, const void *buf)
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{
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return FALSE;
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}
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};
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// ----------------------------------------------------------------------------
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@@ -334,31 +337,25 @@ private:
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// ----------------------------------------------------------------------------
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// wxFileDataObject contains a list of filenames
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//
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// NB: notice that this is a "write only" object, it can only be filled with
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// data from drag and drop operation.
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// ----------------------------------------------------------------------------
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class WXDLLEXPORT wxFileDataObjectBase : public wxDataObjectSimple
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{
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public:
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// ctor: you can specify the bitmap here or in SetBitmap(), or override
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// GetBitmap()
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// ctor: use AddFile() later to fill the array
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wxFileDataObjectBase() : wxDataObjectSimple(wxDF_FILENAME) { }
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// get a reference to our array - you may modify it (i.e. add/remove
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// filenames to it then)
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wxArrayString& GetFilenames() { return m_filenames; }
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// get a reference to our array
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const wxArrayString& GetFilenames() { return m_filenames; }
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// a helper function
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void AddFile(const wxString& filename) { m_filenames.Add(filename); }
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// the Get() functions do nothing for us
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virtual size_t GetDataSize() const { return 0; }
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virtual bool GetDataHere(void *WXUNUSED(buf)) const { return FALSE; }
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// virtual functions which you may override if you want to provide data on
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// demand only - otherwise, the trivial default versions will be used.
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//
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// they work with a NUL-separated string of filenames, the base class
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// versions concatenate/extract filenames from this string
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virtual wxString GetFilenames() const;
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virtual void SetFilenames(const wxChar* filenames);
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private:
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protected:
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wxArrayString m_filenames;
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};
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