diff options
Diffstat (limited to 'qt-ui/profile/divetooltipitem.cpp')
| -rw-r--r-- | qt-ui/profile/divetooltipitem.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/qt-ui/profile/divetooltipitem.cpp b/qt-ui/profile/divetooltipitem.cpp index 0f7191474..b2b72ed58 100644 --- a/qt-ui/profile/divetooltipitem.cpp +++ b/qt-ui/profile/divetooltipitem.cpp @@ -144,7 +144,8 @@ ToolTipItem::ToolTipItem(QGraphicsItem* parent) : QGraphicsPathItem(parent), separator(new QGraphicsLineItem(this)), title(new QGraphicsSimpleTextItem(tr("Information"), this)), status(COLLAPSED), - timeAxis(0) + timeAxis(0), + lastTime(-1) { memset(&pInfo, 0, sizeof(pInfo)); @@ -231,8 +232,12 @@ void ToolTipItem::setTimeAxis(DiveCartesianAxis* axis) void ToolTipItem::refresh(const QPointF& pos) { - clear(); int time = timeAxis->valueAt( pos ); + if (time == lastTime) + return; + + lastTime = time; + clear(); struct membuffer mb = { 0 }; get_plot_details_new(&pInfo, time, &mb); |