Amebis/wxWidgets
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

wxDataObject changes - ok for MSW, still not for GTK/Motif/...

Browse Source 
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@4090 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
1999-10-21 01:58:57 +00:00
parent e1ee679c2e
commit 9e2896e5c8
17 changed files with 852 additions and 589 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
include/wx/dataobj.h
View File

@@ -134,7 +134,10 @@ public:
// get data from the buffer of specified length (in the given format),
// return TRUE if the data was read successfully, FALSE otherwise
virtual bool SetData(const wxDataFormat& format,
size_t len, const void *buf) = 0;
size_t len, const void *buf)
{
return FALSE;
}
};
// ----------------------------------------------------------------------------
@@ -334,31 +337,25 @@ private:
// ----------------------------------------------------------------------------
// wxFileDataObject contains a list of filenames
//
// NB: notice that this is a "write only" object, it can only be filled with
// data from drag and drop operation.
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxFileDataObjectBase : public wxDataObjectSimple
{
public:
// ctor: you can specify the bitmap here or in SetBitmap(), or override
// GetBitmap()
// ctor: use AddFile() later to fill the array
wxFileDataObjectBase() : wxDataObjectSimple(wxDF_FILENAME) { }
// get a reference to our array - you may modify it (i.e. add/remove
// filenames to it then)
wxArrayString& GetFilenames() { return m_filenames; }
// get a reference to our array
const wxArrayString& GetFilenames() { return m_filenames; }
// a helper function
void AddFile(const wxString& filename) { m_filenames.Add(filename); }
// the Get() functions do nothing for us
virtual size_t GetDataSize() const { return 0; }
virtual bool GetDataHere(void *WXUNUSED(buf)) const { return FALSE; }
// virtual functions which you may override if you want to provide data on
// demand only - otherwise, the trivial default versions will be used.
//
// they work with a NUL-separated string of filenames, the base class
// versions concatenate/extract filenames from this string
virtual wxString GetFilenames() const;
virtual void SetFilenames(const wxChar* filenames);
private:
protected:
wxArrayString m_filenames;
};