79 lines
1.5 KiB
C++
79 lines
1.5 KiB
C++
#include "slider.h"
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#include <QPainter>
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#include <QStringBuilder>
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#include <QMouseEvent>
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#include <QDebug>
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#include "slider_p.h"
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Slider::Slider(QWidget *parent)
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: QAbstractSlider(parent),
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d_ptr(new SliderPrivate(this))
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{
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}
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Slider::~Slider()
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{
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}
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void Slider::setOrientation(Qt::Orientation orientation)
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{
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Q_D(Slider);
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d->orientation = orientation;
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update();
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}
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Qt::Orientation Slider::orientation() const
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{
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Q_D(const Slider);
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return d->orientation;
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}
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void Slider::paintEvent(QPaintEvent *event)
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{
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Q_UNUSED(event)
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Q_D(Slider);
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QPainter painter(this);
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d->paintTrack(&painter);
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d->paintThumb(&painter);
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#ifdef DEBUG_LAYOUT
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QPen pen;
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pen.setColor(Qt::red);
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pen.setWidth(1);
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painter.setOpacity(1);
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painter.setPen(pen);
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painter.setBrush(Qt::NoBrush);
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painter.drawRect(rect().adjusted(0, 0, -1, -1));
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painter.setFont(QFont("monospace", 8));
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painter.drawText(8, 18, "Value: " % QString::number(value()));
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painter.drawText(8, 36, "Position: " % QString::number(sliderPosition()));
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#endif
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}
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void Slider::mouseMoveEvent(QMouseEvent *event)
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{
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Q_D(Slider);
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QRect track(d->trackGeometry().adjusted(-2, -2, 2, 2));
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if (track.contains(event->pos()) != d->hoverTrack) {
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d->hoverTrack = !d->hoverTrack;
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update();
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}
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QRectF thumb(0, 0, 16, 16);
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thumb.moveCenter(d->thumbGeometry().center());
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if (thumb.contains(event->pos()) != d->hoverThumb) {
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d->hoverThumb = !d->hoverThumb;
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update();
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}
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QAbstractSlider::mouseMoveEvent(event);
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}
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