diff options
Diffstat (limited to 'qt-ui/profilegraphics.cpp')
| -rw-r--r-- | qt-ui/profilegraphics.cpp | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/qt-ui/profilegraphics.cpp b/qt-ui/profilegraphics.cpp index 9441f3ae3..aeeccc875 100644 --- a/qt-ui/profilegraphics.cpp +++ b/qt-ui/profilegraphics.cpp @@ -144,12 +144,13 @@ void ProfileGraphicsView::wheelEvent(QWheelEvent* event) // Scale the view / do the zoom QPoint toolTipPos = mapFromScene(toolTip->pos()); double scaleFactor = 1.15; - if(event->delta() > 0) { - // Zoom in + if(event->delta() > 0 && zoomLevel <= 10) { scale(scaleFactor, scaleFactor); - } else { + zoomLevel++; + } else if (zoomLevel >= 0) { // Zooming out scale(1.0 / scaleFactor, 1.0 / scaleFactor); + zoomLevel--; } toolTip->setPos(mapToScene(toolTipPos).x(), mapToScene(toolTipPos).y()); } @@ -162,7 +163,9 @@ void ProfileGraphicsView::mouseMoveEvent(QMouseEvent* event) ensureVisible(event->pos().x(), event->pos().y(), 10, 10, 100, 100); toolTip->setPos(mapToScene(toolTipPos).x(), mapToScene(toolTipPos).y()); - QGraphicsView::mouseMoveEvent(event); + if (zoomLevel < 0){ + QGraphicsView::mouseMoveEvent(event); + } } bool ProfileGraphicsView::eventFilter(QObject* obj, QEvent* event) @@ -192,7 +195,12 @@ void ProfileGraphicsView::plot(struct dive *d) { scene()->clear(); - dive = d; + if (dive != d){ + resetTransform(); + zoomLevel = 0; + dive = d; + } + if(!dive) return; |