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Only drag the tooltip panel when not zooming.

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Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Tomaz Canabrava 2013-05-10 11:45:07 -03:00 • committed by Dirk Hohndel
parent 2052e44ba1
commit ea5353025f
2 changed files with 14 additions and 5 deletions
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14
qt-ui/profilegraphics.cpp
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@ -144,12 +144,13 @@ void ProfileGraphicsView::wheelEvent(QWheelEvent* event)
// Scale the view / do the zoom // Scale the view / do the zoom
QPoint toolTipPos = mapFromScene(toolTip->pos()); QPoint toolTipPos = mapFromScene(toolTip->pos());
double scaleFactor = 1.15; double scaleFactor = 1.15;
if(event->delta() > 0) { if(event->delta() > 0 && zoomLevel <= 10) {
// Zoom in
scale(scaleFactor, scaleFactor); scale(scaleFactor, scaleFactor);
} else { zoomLevel++;
} else if (zoomLevel >= 0) {
// Zooming out // Zooming out
scale(1.0 / scaleFactor, 1.0 / scaleFactor); scale(1.0 / scaleFactor, 1.0 / scaleFactor);
zoomLevel--;
} }
toolTip->setPos(mapToScene(toolTipPos).x(), mapToScene(toolTipPos).y()); toolTip->setPos(mapToScene(toolTipPos).x(), mapToScene(toolTipPos).y());
} }
@ -162,8 +163,10 @@ void ProfileGraphicsView::mouseMoveEvent(QMouseEvent* event)
ensureVisible(event->pos().x(), event->pos().y(), 10, 10, 100, 100); ensureVisible(event->pos().x(), event->pos().y(), 10, 10, 100, 100);
toolTip->setPos(mapToScene(toolTipPos).x(), mapToScene(toolTipPos).y()); toolTip->setPos(mapToScene(toolTipPos).x(), mapToScene(toolTipPos).y());
if (zoomLevel < 0){
QGraphicsView::mouseMoveEvent(event); QGraphicsView::mouseMoveEvent(event);
} }
}
bool ProfileGraphicsView::eventFilter(QObject* obj, QEvent* event) bool ProfileGraphicsView::eventFilter(QObject* obj, QEvent* event)
{ {
@ -192,7 +195,12 @@ void ProfileGraphicsView::plot(struct dive *d)
{ {
scene()->clear(); scene()->clear();
if (dive != d){
resetTransform();
zoomLevel = 0;
dive = d; dive = d;
}
if(!dive) if(!dive)
return; return;

1
qt-ui/profilegraphics.h
View file

@ -96,6 +96,7 @@ private:
ToolTipItem *toolTip; ToolTipItem *toolTip;
graphics_context gc; graphics_context gc;
struct dive *dive; struct dive *dive;
int zoomLevel;
}; };
#endif #endif