/*
  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 STATISTICSDIALOG_H
#define STATISTICSDIALOG_H

#include <QList>
#include <QVariant>
#include <QSize>
#include <QFont>
#include <QTextDocument>

#include "smdialog.h"

class QPaintEvent;

class StatisticsDialog : public SmDialog {
	Q_OBJECT
	public:
		StatisticsDialog(QWidget *parent = 0, Qt::WindowFlags f = 0);

	private:
		QList<QList<QVariant> > queryData(const QString &query) const;
		QString generalStatistics() const;
};

class GraphWidget : public QWidget {
	Q_OBJECT
	public:
		GraphWidget(const QList<QList<QVariant> > data, const QString header, QWidget *parent = 0);
		GraphWidget(const QString &text, const QString header, QWidget *parent = 0);
		virtual ~GraphWidget() {}
		virtual QSize sizeHint() const;

	protected:
		virtual void paintEvent(QPaintEvent *event);

	private:
		QList<QList<QVariant> > mData;
		int mDescWidth;
		const int mBarHeight;
		const int mMargin;
		const QString mHeader;
		QSize mHeaderSize;
		QFont mHeaderFont;
		QFont mDataFont;
		int mMaxValue;
		int mPercentageWidth;
		int mTotal;
		const QString mText;
		bool mIsText;
		QTextDocument mDoc;
};

#endif