/***************************************************************************
                          execute.h  -  description

                             -------------------
    begin                : Friday July 21, 2009
    copyright            : (C) 2009 by Prakash Mohan
    email                : prakash.mohan*@kdemail.net
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef EXECUTE_H_
#define EXECUTE_H_

#include "ui_execute.h"

#include <QWidget>
#include<kdialog.h>

#include "kstars.h"
#include "geolocation.h"
#include "comast/comast.h"
#include "comast/session.h"
#include "skyobjects/skyobject.h"

class KStars;

class Execute : public KDialog {
Q_OBJECT
    public:
        /**@short Default constructor
         */
        Execute();
        
        /**@short This initializes the combo boxes, and sets up the 
         * dateTime and geolocation from the OL
         */
        void init();

    public slots:
        /**@short Function to handle the UI when the 'next' button is pressed
         * This calls the corresponding functions based on the currentIndex
         */
        void slotNext();

        /*Function to Save the session details*/
        bool saveSession();

        /**@short Function to save the user notes set for 
         * the current object in the target combo box
         */
        void addTargetNotes();

        /**@short Function to add the current observation to the observation list
         */
        bool addObservation();

        /**@short Function to handle the state of current observation,
         * and hiding the execute window
         */
        void slotEndSession();

        /**@short Opens the location dialog for setting the current location
         */
        void slotLocation();

        /**@short Loads the sessionlist from the OL
         * into the target combo box
         */
        void loadTargets();

        /**@short Sorts the target list using the scheduled time
         */
        void sortTargetList();

        /**@short Custom LessThan function for the sort by time
         * This compares the times of the two skyobjects
         * using an edited QTime as next day 01:00 should
         * come later than previous night 23:00
         */
        static bool timeLessThan( SkyObject *, SkyObject * );

        /**@short set the currentTarget when the user selection
         * is changed in the target combo box
         */
        void slotSetTarget( QString name );

        /**@short loads the equipment list from
         * the global logObject into the comboBoxes
         */
        void loadEquipment();

        /**@short loads the observer list from
         * the global logObject into the comboBoxes
         */
        void loadObservers();
        
        /**@short loads the observation edit page
         */
        void loadObservationTab();

        void selectNextTarget();

        void loadCurrentItems();

        void slotSetCurrentObjects();

        void slotSlew();

        void slotShowSession();

        void slotShowTargets();

        int findIndexOfTarget( QString );

        void slotAddObject();

    private:
        KStars *ks;
        Ui::Execute ui;
        Comast::Session *currentSession;
        Comast::Log *logObject;
        Comast::Observer *currentObserver;
        Comast::Scope *currentScope;
        Comast::Eyepiece *currentEyepiece;
        Comast::Lens *currentLens;
        Comast::Filter *currentFilter;
        GeoLocation *geo;
        SkyObject *currentTarget;
        int nextSession, nextObservation, nextSite;
};

#endif
