qtMultimediaDB/qxtspanslider_p.h

#ifndef QXTSPANSLIDER_P_H
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#define QXTSPANSLIDER_P_H

#include <QStyle>
#include <QObject>
#include "qxtspanslider.h"

QT_FORWARD_DECLARE_CLASS(QStylePainter)
QT_FORWARD_DECLARE_CLASS(QStyleOptionSlider)

/*!
 \brief

 \class QxtSpanSliderPrivate qxtspanslider_p.h "qxtspanslider_p.h"
*/
class QxtSpanSliderPrivate : public QObject {
    Q_OBJECT
public:
	/*!
	 \brief

	 \fn QxtSpanSliderPrivate
	*/
	QxtSpanSliderPrivate();
	/*!
	 \brief

	 \fn initStyleOption
	 \param option
	 \param handle
	*/
	void initStyleOption(QStyleOptionSlider* option, QxtSpanSlider::SpanHandle handle = QxtSpanSlider::UpperHandle) const;
	/*!
	 \brief

	 \fn pick
	 \param pt
	 \return int
	*/
	int pick(const QPoint& pt) const
    {
        return q_ptr->orientation() == Qt::Horizontal ? pt.x() : pt.y();
    }
	/*!
	 \brief

	 \fn pixelPosToRangeValue
	 \param pos
	 \return int
	*/
	int pixelPosToRangeValue(int pos) const;
	/*!
	 \brief

	 \fn handleMousePress
	 \param pos
	 \param control
	 \param value
	 \param handle
	*/
	void handleMousePress(const QPoint& pos, QStyle::SubControl& control, int value, QxtSpanSlider::SpanHandle handle);
	/*!
	 \brief

	 \fn drawHandle
	 \param painter
	 \param handle
	*/
	void drawHandle(QStylePainter* painter, QxtSpanSlider::SpanHandle handle) const;
	/*!
	 \brief

	 \fn setupPainter
	 \param painter
	 \param orientation
	 \param x1
	 \param y1
	 \param x2
	 \param y2
	*/
	void setupPainter(QPainter* painter, Qt::Orientation orientation, qreal x1, qreal y1, qreal x2, qreal y2) const;
	/*!
	 \brief

	 \fn drawSpan
	 \param painter
	 \param rect
	*/
	void drawSpan(QStylePainter* painter, const QRect& rect) const;
	/*!
	 \brief

	 \fn triggerAction
	 \param action
	 \param main
	*/
	void triggerAction(QAbstractSlider::SliderAction action, bool main);
	/*!
	 \brief

	 \fn swapControls
	*/
	void swapControls();

	int lower; /*!< TODO: describe */
	int upper; /*!< TODO: describe */
	int lowerPos; /*!< TODO: describe */
	int upperPos; /*!< TODO: describe */
	int offset; /*!< TODO: describe */
	int position; /*!< TODO: describe */
	QxtSpanSlider::SpanHandle lastPressed; /*!< TODO: describe */
	QxtSpanSlider::SpanHandle mainControl; /*!< TODO: describe */
	QStyle::SubControl lowerPressed; /*!< TODO: describe */
	QStyle::SubControl upperPressed; /*!< TODO: describe */
	QxtSpanSlider::HandleMovementMode movement; /*!< TODO: describe */
	bool firstMovement; /*!< TODO: describe */
	bool blockTracking; /*!< TODO: describe */


public Q_SLOTS:
	/*!
	 \brief

	 \fn updateRange
	 \param min
	 \param max
	*/
	void updateRange(int min, int max);
	/*!
	 \brief

	 \fn movePressedHandle
	*/
	void movePressedHandle();

private:
	QxtSpanSlider* q_ptr; /*!< TODO: describe */
    friend class QxtSpanSlider;


};

#endif // QXTSPANSLIDER_P_H