passthroughclientuser.h #1

/*
 * px *
Copyright (c) 2008 Shawn Hladky

Permission is hereby granted, free of charge, to any person obtaining a copy of this software 
and associated documentation files (the "Software"), to deal in the Software without 
restriction, including without limitation the rights to use, copy, modify, merge, publish, 
distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the 
Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or 
substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 
BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 
 */

/*
Dumb class to bridge two client user classes.
It allows a command to inherit from the passthrough to intercept
and manipulate messages, but will ultimately passthrough to the 
Caller's ClientUser implementation.

*/

class PassthroughClientUser : public ClientUser
{
	public:
		PassthroughClientUser(ClientUser* cu) { passthroughCU = cu;}
	
	virtual		~PassthroughClientUser() {}

	virtual void	InputData( StrBuf *strbuf, Error *e )
		{passthroughCU->InputData( strbuf, e );}

	virtual void 	HandleError( Error *err )
		{passthroughCU->HandleError( err );}

	virtual void 	Message( Error *err )
		{passthroughCU->Message( err );}

	virtual void 	OutputError( const char *errBuf )
		{passthroughCU->OutputError( errBuf );}

	virtual void	OutputInfo( char level, const char *data )
		{passthroughCU->OutputInfo( level, data );}

	virtual void 	OutputBinary( const char *data, int length )
		{passthroughCU->OutputBinary( data, length );}

	virtual void 	OutputText( const char *data, int length )
		{passthroughCU->OutputText( data, length );}

	virtual void	OutputStat( StrDict *varList )
		{passthroughCU->OutputStat( varList );}

	virtual void	Prompt( const StrPtr &msg, StrBuf &rsp, int noEcho, Error *e )
		{passthroughCU->Prompt( msg, rsp, noEcho, e );}

	virtual void	ErrorPause( char *errBuf, Error *e )
		{passthroughCU->ErrorPause( errBuf, e );}

	virtual void	Edit( FileSys *f1, Error *e )
		{passthroughCU->Edit( f1, e );}

	virtual void	Diff( FileSys *f1, FileSys *f2, int doPage, char *diffFlags, Error *e )
		{passthroughCU->Diff( f1, f2, doPage, diffFlags, e );}

	virtual void	Merge( FileSys *base, FileSys *leg1, FileSys *leg2, FileSys *result, Error *e )
		{passthroughCU->Merge( base, leg1, leg2, result, e );}

	virtual int		Resolve( ClientMerge *m, Error *e )
		{return passthroughCU->Resolve( m, e );}

	virtual void	Help( const char *const *help )
		{passthroughCU->Help( help );}

	virtual FileSys	*File( FileSysType type )
		{return passthroughCU->File( type );}

	virtual void	Finished()
		{passthroughCU->Finished( );}

	virtual void	SetOutputCharset( int c )
		{passthroughCU->SetOutputCharset( c );}

	virtual int 	OutputError( char *errBuf )
		{return passthroughCU->OutputError( errBuf );}

	virtual int		OutputInfo( char level, char *data )
		{return passthroughCU->OutputInfo( level, data );}

	virtual int 	OutputBinary( char *data, int length )
		{return passthroughCU->OutputBinary( data, length );}

	virtual int 	OutputText( char *data, int length )
		{return passthroughCU->OutputText( data, length );}

	virtual int		Help( char *const *help )
		{return passthroughCU->Help( help );}



protected:
	ClientUser* passthroughCU;
};