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Code Issues Projects Releases Activity

Fixed graph bounds issue

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This commit is contained in:
Martin Tůma 2016-11-18 18:02:40 +01:00
parent 80bc9f1f01
commit 23f5a317d0
3 changed files with 8 additions and 6 deletions
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4
src/graphitem.cpp
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@ -120,9 +120,9 @@ void GraphItem::emitSliderPositionChanged(qreal pos)
if (pos >= _graph.first().t() && pos <= _graph.last().t()) if (pos >= _graph.first().t() && pos <= _graph.last().t())
emit sliderPositionChanged(distanceAtTime(pos)); emit sliderPositionChanged(distanceAtTime(pos));
else else
emit sliderPositionChanged(_graph.last().s() + 1); emit sliderPositionChanged(NAN);
} else } else
emit sliderPositionChanged(_graph.last().s() + 1); emit sliderPositionChanged(NAN);
} else } else
emit sliderPositionChanged(pos); emit sliderPositionChanged(pos);
} }

2
src/graphview.cpp
View File

@ -400,6 +400,8 @@ void GraphView::emitSliderPositionChanged(const QPointF &pos)
return; return;
_sliderPos = (pos.x() / _slider->area().width()) * bounds().width(); _sliderPos = (pos.x() / _slider->area().width()) * bounds().width();
_sliderPos = qMax(_sliderPos, bounds().left());
_sliderPos = qMin(_sliderPos, bounds().right());
updateSliderPosition(); updateSliderPosition();
emit sliderPositionChanged(_sliderPos); emit sliderPositionChanged(_sliderPos);

8
src/pathitem.cpp
View File

@ -1,3 +1,4 @@
#include <cmath>
#include <QApplication> #include <QApplication>
#include <QCursor> #include <QCursor>
#include <QPainter> #include <QPainter>
@ -108,12 +109,11 @@ QPointF PathItem::position(qreal x) const
void PathItem::moveMarker(qreal distance) void PathItem::moveMarker(qreal distance)
{ {
if (distance > _distance.last()) if (distance >= _distance.first() && distance <= _distance.last()) {
_marker->setVisible(false);
else {
_marker->setVisible(true); _marker->setVisible(true);
_marker->setPos(position(distance)); _marker->setPos(position(distance));
} } else
_marker->setVisible(false);
} }
void PathItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event) void PathItem::hoverEnterEvent(QGraphicsSceneHoverEvent *event)