dragonpilot - 基於 openpilot 的開源駕駛輔助系統
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#include "scrollview.hpp"
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ScrollView::ScrollView(QWidget *w, QWidget *parent) : QScrollArea(parent){
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setWidget(w);
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setWidgetResizable(true);
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setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
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setStyleSheet("ScrollView { background-color:transparent; }");
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QScroller *scroller = QScroller::scroller(this->viewport());
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QScrollerProperties sp = scroller->scrollerProperties();
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sp.setScrollMetric(QScrollerProperties::VerticalOvershootPolicy, QVariant::fromValue<QScrollerProperties::OvershootPolicy>(QScrollerProperties::OvershootAlwaysOff));
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sp.setScrollMetric(QScrollerProperties::HorizontalOvershootPolicy, QVariant::fromValue<QScrollerProperties::OvershootPolicy>(QScrollerProperties::OvershootAlwaysOff));
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scroller->grabGesture(this->viewport(), QScroller::LeftMouseButtonGesture);
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scroller->setScrollerProperties(sp);
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}
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