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+/***************************************************************************
+ lcgenerator.cpp - description
+ -------------------
+ begin : Tue Oct 1 18:01:48 CDT 2002
+ copyright : (C) 2002 by Jasem Mutlaq
+ email : mutlaqja@ku.edu
+ ***************************************************************************/
+
+/***************************************************************************
+ * *
+ * 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. *
+ * *
+ ***************************************************************************/
+
+/**
+ *@class LCGenerator
+ *@short KStars Light Curve Generator
+ *This class provides a simple interface that enables a user to download
+ *variable stars light curves from an online AAVSO database given few basic parameters.
+ *@author Jasem Mutlaq
+ *@version 1.0
+ */
+
+#ifndef LCGENERATOR_H
+#define LCGENERATOR_H
+
+#include <qvariant.h>
+#include <kdialogbase.h>
+#include <kio/job.h>
+
+class QVBoxLayout;
+class QHBoxLayout;
+class QGridLayout;
+class QFile;
+class KLineEdit;
+class KListBox;
+class KPushButton;
+class QCheckBox;
+class QGroupBox;
+class QLabel;
+class QListBoxItem;
+
+class KStars;
+
+struct VariableStarInfo
+{
+ QString Name;
+ QString Designation;
+};
+
+class LCGenerator : public KDialogBase
+{
+Q_OBJECT
+
+public:
+/**Constructor
+ *@p parent pointer to the parent widget
+ */
+ LCGenerator( QWidget* parent = 0);
+/**Destructor */
+ ~LCGenerator();
+
+private:
+
+/** Initilizes and positions the dialog child widgets. */
+ void createGUI();
+
+/** Converts date Julian days, unless date is 'default'.
+ *@param date The date to be converted
+ *@param *JD pointer to a Julian Day string
+ *@param JDType start or end JD
+ *@returns true if conversion is successful
+ */
+ bool setJD(QString date, QString * JD, int JDType);
+
+/** Parses star information and connects to the AAVSO server with the information embedded in the URL
+ *@param FinalStartDate The start date in Julian days
+ *@param FinalEndDate The end date in Julian days
+ *@param FinalDesignation The AAVSO star designation
+ *@param AverageDay Number of average days for binning the light curve
+ */
+ void DownloadCurve(QString FinalStartDate, QString FinalEndDate, QString FinalDesignation, QString AverageDay);
+
+
+ KStars *ksw;
+ const QString Hostprefix;
+ const int JDCutOff;
+
+ QGroupBox* StarInfoBox;
+ QLabel* desigLabel;
+ KListBox* DesignationIn;
+ QLabel* nameLabel;
+ KListBox* NameIn;
+ QLabel* startLabel;
+ KLineEdit* StartDateIn;
+ QLabel* endLabel;
+ KLineEdit* EndDateIn;
+ QGroupBox* DataSelectBox;
+ QCheckBox* VisualCheck;
+ QCheckBox* FainterCheck;
+ QCheckBox* DiscrepantCheck;
+ QCheckBox* CCDBCheck;
+ QCheckBox* CCDVCheck;
+ QCheckBox* CCDRCheck;
+ QCheckBox* CCDICheck;
+ QLabel* plotLabel;
+ KLineEdit* AverageDayIn;
+ QLabel* daysLabel;
+ KPushButton* GetCurveButton;
+ KPushButton* UpdateListButton;
+ KPushButton* CloseButton;
+
+ QVBoxLayout* LCGeneratorDialogLayout;
+ QHBoxLayout* SDLayout;
+ QVBoxLayout* StarInfoBoxLayout;
+ QHBoxLayout* DesignHLayout;
+ QHBoxLayout* NameHLayout;
+ QHBoxLayout* StartHLayout;
+ QHBoxLayout* EndHLayout;
+ QVBoxLayout* DataSelectBoxLayout;
+ QHBoxLayout* PlotHLayout;
+ QHBoxLayout* ButtonHLayout;
+
+
+ KIO::Job *downloadJob; // download job of image -> 0 == no job is running
+
+ QFile *file;
+
+/**Make sure all events have been processed before closing the dialog
+ *@p ev pointer to the QCloseEvent object
+ */
+ void closeEvent (QCloseEvent *ev);
+
+public slots:
+/** Checks if a star name or designation exists in the database,
+ *verifies date format, and connects to server if no errors occur
+ */
+ void VerifyData();
+
+/**Select the star name that matches the current star designation
+ *@p index the index of the selected designation
+ */
+ void updateNameList(int index);
+
+/**Select the star designation that matches the current star name
+ *@p index the index of the selected star name
+ */
+ void updateDesigList(int index);
+
+/** Connects to AAVSO database server and downloads a fresh list of Variable stars.*/
+ void updateStarList();
+
+/** Reload file and update lists after download */
+ void downloadReady(KIO::Job *);
+};
+
+#endif // LCGENERATOR_H