/*
    QAD - Qt ADvanced

    Ivan Pelipenko peri4ko@yandex.ru, Andrey Bychkov work.a.b@yandex.ru

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU Lesser General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program 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 Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

#ifndef GRAPHIC_CONF_H
#define GRAPHIC_CONF_H

#include "qad_graphic_export.h"

#include <QCheckBox>
#include <QDialog>
#include <QPainter>
#include <QPen>


namespace Ui {
class GraphicConf;
}


struct QAD_GRAPHIC_EXPORT GraphicType {
	GraphicType(QString name_      = "y(x)",
				QColor color       = Qt::red,
				Qt::PenStyle style = Qt::SolidLine,
				double width       = 0.,
				bool visible_      = true);
	void removeData();
	bool init();
	void destroy();
	//~GraphicType() {delete pb;}
	QString name;
	QPolygonF polyline;
	QPolygonF polyline_pause;
	QVector<QPolygonF> _lod;
	QVector<QPolygonF> _lod_pause;
	QPen pen;
	QColor fill_color  = Qt::yellow;
	bool lines         = true;
	bool points        = false;
	bool fill          = false;
	double pointWidth  = 2.;
	double max_x       = 0.;
	double max_x_pause = 0.;
	QCheckBox * pb     = nullptr;
	QIcon icon;
	bool visible = true;
	QRectF cvrect;
	int last_lod = 0;
};


inline QDataStream & operator<<(QDataStream & s, const GraphicType & v) {
	s << v.name << v.pen << v.fill_color << v.lines << v.points << v.fill << v.pointWidth << v.visible;
	return s;
}
inline QDataStream & operator>>(QDataStream & s, GraphicType & v) {
	s >> v.name >> v.pen >> v.fill_color >> v.lines >> v.points >> v.fill >> v.pointWidth >> v.visible;
	return s;
}


class QAD_GRAPHIC_EXPORT GraphicConf: public QDialog {
	Q_OBJECT
	friend class Graphic;

public:
	explicit GraphicConf(QVector<GraphicType> & graphics_, QWidget * parent = 0);

	struct QAD_GRAPHIC_EXPORT GraphicItem {
		QString name;
		QIcon icon;
	};

	void readParams();

	QVector<GraphicType> & graphics;
	QVector<GraphicItem> graphicItems;

protected:
	void changeEvent(QEvent * e);

	Ui::GraphicConf * ui;

private slots:
	void on_cbGraphicNames_currentIndexChanged(int index);
	void on_colorGraphic_colorChanged(const QColor &);
	void on_colorFill_colorChanged(const QColor &);
	void on_comboStyleGraphic_currentIndexChanged(int index);
	void on_spinLineWidthGraphic_valueChanged(double value);
	void on_spinPointWidthGraphic_valueChanged(double value);
	void on_checkLines_toggled(bool on);
	void on_checkPoints_toggled(bool on);
	void on_checkFill_toggled(bool on);
	void on_spinLineWidthGraphicAll_valueChanged(double value);
	void on_spinPointWidthGraphicAll_valueChanged(double value);
	void on_checkLinesAll_toggled(bool on);
	void on_checkPointsAll_toggled(bool on);
	void on_buttonExport_clicked();

signals:
	void exportClicked();
};

#endif // GRAPHIC_CONF_H