ClientScript.h

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//# PlotMSAction.h: Actions on plotms that can be triggered.
//# Copyright (C) 2009
//# Associated Universities, Inc. Washington DC, USA.
//#
//# This library is free software; you can redistribute it and/or modify it
//# under the terms of the GNU Library General Public License as published by
//# the Free Software Foundation; either version 2 of the License, or (at your
//# option) any later version.
//#
//# This library is distributed in the hope that it will be useful, but WITHOUT
//# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
//# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
//# License for more details.
//#
//# You should have received a copy of the GNU Library General Public License
//# along with this library; if not, write to the Free Software Foundation,
//# Inc., 675 Massachusetts Ave, Cambridge, MA 02139, USA.
//#
//# Correspondence concerning AIPS++ should be addressed as follows:
//#        Internet email: aips2-request@nrao.edu.
//#        Postal address: AIPS++ Project Office
//#                        National Radio Astronomy Observatory
//#                        520 Edgemont Road
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//#
//# $Id: $


#ifndef CLIENTSCRIPT_H_
#define CLIENTSCRIPT_H_

#include <plotms/Client/Client.h>
#include <plotms/Plots/PlotMSPlotParameters.h>
namespace casa {

class PlotMSPlot;
class PlotMSApp;

class ClientScript : public Client {
public:
        ClientScript( PlotMSApp* app,Plotter::Implementation impl = Plotter::DEFAULT);
        virtual ~ClientScript();

        //Returns whether or not the user can invoke a particular action.
        virtual bool isActionEnabled( PlotMSAction::Type type ) const;

        //Return the current client plot.
        virtual vector<PlotMSPlot*> getCurrentPlots() const;

        //Retrieve the plot load axes the user has specified.
        virtual vector<vector<PMS::Axis> > getSelectedLoadAxes() const;

        //Retrieve the release axes the user has specified.
        virtual vector<vector<PMS::Axis> > getSelectedReleaseAxes() const;

        //Retrieve flagging information specified by the client.
        virtual PlotMSFlagging getFlagging() const;
        virtual void setFlagging(PlotMSFlagging flag);

        

        //Return whether the client is interactive (a GUI) or noninteractive
        //(a script)
        virtual bool isInteractive() const;

        


        //Save the current plot to a file.
        virtual bool exportPlot(const PlotExportFormat& format, const bool async);


        //Display an error in a client dependent way.  For a GUI, this may
        //mean popping up a dialog; for a script, this may mean writing the
        //error to a log file or web log.
        virtual void showError(const String& message, const String& title, bool warning );

        //Display a message.  For a GUI client, this may mean popping up a dialog;
        //for a script client, this may mean writing the message to a log file or
        //a web log.
        virtual void showMessage(const String& message, const String& title, bool warning = false);

        // only for GUI client
        virtual void clearMessage() {};


        //Add a plot to those displayed.
        virtual void canvasAdded( PlotCanvasPtr& /*canvas*/ ){

        }

        virtual void setOperationCompleted( bool completed );

        //The client is responsible for doing threaded operations.  For a GUI
        //client this will involve starting a background thread so that the GUI
        //is not frozen.  For a script client, this may be a no-opt as the script
        //can just wait for the operation to complete.
        virtual void doThreadedOperation( ThreadController* /*controller*/ ){

        }

        //FactoryMethod for producing a thread controller to manage a specific type
        //of threaded operation.  Examples include caching, exporting a plot, and
        //drawing.
        virtual ThreadController* getThreadController( PlotMSAction::Type type,
                        PMSPTMethod postThreadMethod = NULL,
                        PlotMSPlot* postThreadObject = NULL,
                        int index = 0);

        virtual bool plot();
        virtual void showGUI( bool show = true);

        virtual int execLoop() {
                return itsFactory_->execLoop();
        }
        virtual bool guiShown() const {
                return false;
        }
        virtual bool close() {
                return true;
        }
        virtual bool isDrawing() const{
                return false;//taskRunning;
        }
        virtual bool isClosed() const {
                return false;
        }
        virtual void gridSizeChanged( int /*rowCount*/, int /*colCount*/ );

        virtual vector<String> getFiles() const;

private:
        void initializeCurrentPlot();
        void initialize( Plotter::Implementation impl );
        PlotMSApp* plotController;
        PlotMSFlagging flagging;
        vector<PlotMSPlot*> currentPlots;

        const String SCRIPT_CLIENT;
};

} /* namespace casa */
#endif /* CLIENTSCRIPT_H_ */