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re-implemented resizable scrollbar (still somewhat crude)

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itsmattkc
2020-03-05 00:34:39 +11:00
parent cd83729834
commit a41c0e65ac
6 changed files with 213 additions and 5 deletions
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app/widget/timebased/timebased.cpp
+8 -2
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@@ -10,7 +10,8 @@ TimeBasedWidget::TimeBasedWidget(bool ruler_text_visible, bool ruler_cache_statu
ruler_ = new TimeRuler(ruler_text_visible, ruler_cache_status_visible, this);
connect(ruler_, &TimeRuler::TimeChanged, this, &TimeBasedWidget::SetTimeAndSignal);
scrollbar_ = new QScrollBar(Qt::Horizontal, this);
scrollbar_ = new ResizableScrollBar(Qt::Horizontal, this);
connect(scrollbar_, &ResizableScrollBar::RequestScale, this, &TimeBasedWidget::ScrollBarResized);
}
void TimeBasedWidget::SetScaleAndCenterOnPlayhead(const double &scale)
@@ -65,12 +66,17 @@ void TimeBasedWidget::UpdateMaximumScroll()
scrollbar_->setMaximum(qMax(0, qCeil(TimeToScene(viewer_node_->Length())) - width()));
}
void TimeBasedWidget::ScrollBarResized(const double &multiplier)
{
SetScale(GetScale() * multiplier);
}
TimeRuler *TimeBasedWidget::ruler() const
{
return ruler_;
}
QScrollBar *TimeBasedWidget::scrollbar() const
ResizableScrollBar *TimeBasedWidget::scrollbar() const
{
return scrollbar_;
}