Бычков Андрей
ba8bc27298
git-svn-id: svn://db.shs.com.ru/libs@1 a8b55f48-bf90-11e4-a774-851b48703e85
104 lines
3.8 KiB
C++
104 lines
3.8 KiB
C++
#ifndef SPINSLIDER_H
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#define SPINSLIDER_H
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#include <QSlider>
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#include <QDoubleSpinBox>
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#include <QBoxLayout>
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#include <qmath.h>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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class SpinSlider: public QWidget
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{
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Q_OBJECT
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Q_ENUMS(Direction)
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Q_PROPERTY(double minimum READ minimum WRITE setMinimum)
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Q_PROPERTY(double maximum READ maximum WRITE setMaximum)
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Q_PROPERTY(double value READ value WRITE setValue)
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Q_PROPERTY(int decimals READ decimals WRITE setDecimals)
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Q_PROPERTY(double singleStep READ singleStep WRITE setSingleStep)
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Q_PROPERTY(double pageStep READ pageStep WRITE setPageStep)
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Q_PROPERTY(QString prefix READ prefix WRITE setPrefix)
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Q_PROPERTY(QString suffix READ suffix WRITE setSuffix)
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Q_PROPERTY(QSlider::TickPosition tickPosition READ tickPosition WRITE setTickPosition)
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Q_PROPERTY(int tickInterval READ tickInterval WRITE setTickInterval)
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Q_PROPERTY(Qt::Orientation orientation READ orientation WRITE setOrientation)
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Q_PROPERTY(Direction direction READ direction WRITE setDirection)
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Q_PROPERTY(bool invertedAppearance READ invertedAppearance WRITE setInvertedAppearance)
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Q_PROPERTY(bool squareScale READ squareScale WRITE setSquareScale)
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Q_PROPERTY(double spinMinimum READ spinMinimum WRITE setSpinMinimum)
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Q_PROPERTY(double spinMaximum READ spinMaximum WRITE setSpinMaximum)
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public:
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explicit SpinSlider(QWidget * parent = 0);
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~SpinSlider();
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enum Direction {LeftToRight, RightToLeft, TopToBottom, BottomToTop};
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double minimum() const {return min_;}
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double maximum() const {return max_;}
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double spinMinimum() const {return spin->minimum();}
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double spinMaximum() const {return spin->maximum();}
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double value() const {return val_;}
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int decimals() const {return dec_;}
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double singleStep() const {return spin->singleStep();}
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double pageStep() const {return page;}
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QString prefix() const {return spin->prefix();}
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QString suffix() const {return spin->suffix();}
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QSlider::TickPosition tickPosition() const {return slider->tickPosition();}
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int tickInterval() const {return ticks_;}
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Qt::Orientation orientation() const {return slider->orientation();}
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Direction direction() const {return direc;}
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bool invertedAppearance() const {return slider->invertedAppearance();}
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bool squareScale() const {return square;}
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void setSingleStep(double step) {spin->setSingleStep(step); slider->setPageStep(qRound(step * delim));}
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void setPageStep(double step) {page = step; slider->setPageStep(qRound(page * delim));}
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void setPrefix(QString prefix) {spin->setPrefix(prefix);}
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void setSuffix(QString suffix) {spin->setSuffix(suffix);}
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void setTickPosition(QSlider::TickPosition tp) {slider->setTickPosition(tp);}
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void setTickInterval(int ti) {ticks_ = ti; slider->setTickInterval(qRound(ticks_ * delim));}
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void setOrientation(Qt::Orientation orient);
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void setDirection(Direction d) {direc = d; layout->setDirection((QBoxLayout::Direction)d);}
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void setInvertedAppearance(bool yes) {slider->setInvertedAppearance(yes);}
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void setSquareScale(bool yes) {square = yes; adjust();}
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public slots:
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void setMinimum(double value) {min_ = value; adjust();}
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void setMaximum(double value) {max_ = value; adjust();}
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void setSpinMinimum(double value) {spin->setMinimum(value);}
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void setSpinMaximum(double value) {spin->setMaximum(value);}
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void setValue(double value) {val_ = value; spin->setValue(value);}
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void setDecimals(int value) {dec_ = value; adjust();}
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void reset() {val_ = 0.; spin->setValue(0.);}
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private:
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void adjust();
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double sqr(const double & v) {return v * v;}
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double min_, max_, val_, delim, page;
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int dec_, ticks_;
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bool adjusting, square;
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QSlider * slider;
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QDoubleSpinBox * spin;
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QBoxLayout * layout;
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Direction direc;
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private slots:
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void sliderChanged(int value);
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void spinChanged(double value);
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signals:
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void valueChanged(double);
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void valueChanged(int);
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};
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif // SPINSLIDER_H
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