add halo
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55ee28ff97
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@ -40,6 +40,7 @@ void Slider::paintEvent(QPaintEvent *event)
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QPainter painter(this);
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d->paintTrack(&painter);
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d->paintHalo(&painter);
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d->paintThumb(&painter);
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#ifdef DEBUG_LAYOUT
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@ -65,7 +66,7 @@ void Slider::mouseMoveEvent(QMouseEvent *event)
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setSliderPosition(d->valueFromPosition(event->pos()));
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} else {
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QRect track(d->trackGeometry().adjusted(-2, -2, 2, 2));
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QRectF 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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@ -98,7 +99,7 @@ void Slider::mousePressEvent(QMouseEvent *event)
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return;
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}
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QRect track(d->trackGeometry().adjusted(-2, -2, 2, 2));
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QRectF track(d->trackGeometry().adjusted(-2, -2, 2, 2));
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if (track.contains(pos)) {
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d->step = true;
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@ -5,7 +5,7 @@
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#include <QPainter>
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#include "lib/style.h"
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#define THUMB_OUTER_SIZE 30
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#define THUMB_OUTER_SIZE 35
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class SliderPrivate
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{
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@ -23,14 +23,14 @@ public:
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parent->setMouseTracking(true);
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}
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QRect trackGeometry() const
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QRectF trackGeometry() const
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{
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Q_Q(const Slider);
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return Qt::Horizontal == q->orientation()
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? QRect(THUMB_OUTER_SIZE/2, q->rect().height()/2 - 1,
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? QRectF(THUMB_OUTER_SIZE/2, q->rect().height()/2 - 1,
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q->rect().width() - THUMB_OUTER_SIZE, 2)
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: QRect(q->rect().width()/2 - 1, THUMB_OUTER_SIZE/2, 2,
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: QRectF(q->rect().width()/2 - 1, THUMB_OUTER_SIZE/2, 2,
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q->rect().height() - THUMB_OUTER_SIZE);
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}
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@ -78,6 +78,26 @@ public:
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THUMB_OUTER_SIZE, THUMB_OUTER_SIZE);
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}
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void paintHalo(QPainter *painter)
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{
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painter->save();
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QBrush brush;
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brush.setStyle(Qt::SolidPattern);
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brush.setColor(QColor(0, 0, 0, 20));
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painter->setBrush(brush);
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painter->setPen(Qt::NoPen);
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painter->setRenderHint(QPainter::Antialiasing);
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QRectF halo(0, 0, THUMB_OUTER_SIZE, THUMB_OUTER_SIZE);
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halo.moveCenter(thumbGeometry().center());
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painter->drawEllipse(halo);
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painter->restore();
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}
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void paintThumb(QPainter *painter)
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{
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painter->save();
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@ -89,7 +109,7 @@ public:
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painter->setRenderHint(QPainter::Antialiasing);
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QRectF thumb(0, 0, 12, 12);
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QRectF thumb(0, 0, 11, 11);
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thumb.moveCenter(thumbGeometry().center());
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painter->drawEllipse(thumb);
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@ -131,6 +131,23 @@ SliderExamples::SliderExamples(QWidget *parent)
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_slider2->setTracking(false);
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}
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{
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Slider *slider = new Slider;
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slider->setDisabled(true);
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slider->setMinimumWidth(250);
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ExampleView *view = new ExampleView;
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view->setWidget(slider);
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Frame *frame = new Frame;
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frame->setCodeSnippet(
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"Slider *slider = new Slider;\n"
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"slider->setDisabled(true);\n"
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);
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frame->setWidget(view);
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mainLayout->addWidget(frame);
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}
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}
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@ -5,7 +5,7 @@ greaterThan(QT_MAJOR_VERSION, 4): QT += widgets
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TARGET = qt-material-widgets
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TEMPLATE = app
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DEFINES += DEBUG_LAYOUT=1
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#DEFINES += DEBUG_LAYOUT=1
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SOURCES += main.cpp\
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mainwindow.cpp \
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