/home/subzero/sqliteman/trunk/Sqliteman/sqliteman/queryeditordialog.h

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/*
For general Sqliteman copyright and licensing information please refer
to the COPYING file provided with the program. Following this notice may exist
a copyright and/or license notice that predates the release of Sqliteman
for which a new license (GPL+exception) is in place.
*/

#ifndef QUERYEDITORDIALOG_H
#define QUERYEDITORDIALOG_H

#include <QStringListModel>

#include "database.h"
#include "ui_queryeditordialog.h"


class TermEditor : public QWidget
{
    Q_OBJECT

    public:
        TermEditor(const FieldList & fieldList, QWidget * parent = 0);
        
        QString selectedField();
        int selectedRelation();
        QString selectedValue();
        
    private:
        QComboBox * fields;
        QComboBox * relations;
        QLineEdit * value;
};


class QueryStringModel : public QStringListModel
{
    Q_OBJECT

    public:
        QueryStringModel(QObject * parent = 0);
        Qt::ItemFlags flags (const QModelIndex & index) const;
        void clear();
        void append(const QString & value);
};


class QueryEditorDialog : public QDialog, public Ui::QueryEditorDialog
{
    Q_OBJECT

    public:
        QueryEditorDialog(QWidget * parent = 0);
        ~QueryEditorDialog();
        QString statement();

    private:
        QString m_schema;
        QueryStringModel * columnModel;
        QueryStringModel * selectModel;
        
    private slots:
        void tableSelected(const QString & table);
        // Term tab
        void moreTerms();
        void lessTerms();
        // Fields tab
        void addAllSelect();
        void addSelect();
        void removeAllSelect();
        void removeSelect();

    private:
        QString curTable;
        QVBoxLayout * termsLayout;
};

#endif //QUERYEDITORDIALOG_H

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