/*
    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 SCROLL_SPIN_BOX_H
#define SCROLL_SPIN_BOX_H

#include "qad_widgets_export.h"

#include <QWidget>


namespace Ui {
class ScrollSpinBox;
}


class EvalSpinBox;


class QAD_WIDGETS_EXPORT ScrollSpinBox: public QWidget {
	Q_OBJECT
	Q_PROPERTY(double sensivity READ sensivity WRITE setSensivity)
	Q_PROPERTY(double value READ value WRITE setValue)
	Q_PROPERTY(int minimum READ minimum WRITE setMinimum)
	Q_PROPERTY(int maximum READ maximum WRITE setMaximum)

public:
	explicit ScrollSpinBox(QWidget * parent = 0);

	EvalSpinBox * spin();
	double value() const;
	double sensivity() const { return sensivity_; }
	int minimum() const { return m_minimum; }
	int maximum() const { return m_maximum; }

	void setReadOnly(bool r);
	bool isReadOnly() const { return m_read_only; }

protected:
	void changeEvent(QEvent * e);
	void resizeEvent(QResizeEvent * e);
	bool eventFilter(QObject * o, QEvent * e);
	void mousePress(QMouseEvent * e);
	void mouseRelease(QMouseEvent * e);
	void mouseMove(QMouseEvent * e);

	Ui::ScrollSpinBox * ui;
	QPoint down_pos;
	QString last_text;
	double last_value, scroll_scale, sensivity_;
	double m_minimum, m_maximum;
	bool canceled, m_read_only = false;

public slots:
	void setSensivity(double s) { sensivity_ = s; }
	void setValue(double v);
	void setMinimum(int minimum);
	void setMaximum(int maximum);

signals:
	void valueChanged(double);
};

#endif // SCROLL_SPIN_BOX_H