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Created a cross that follows the mouse on the dive planner.

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Created a cross that follows the mouse on the dive planner,
this will help the user to know where it is placing the stop.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
This commit is contained in:
Tomaz Canabrava 2013-06-20 13:53:12 -03:00
parent b1c526ddb4
commit 88e7aa36be
2 changed files with 25 additions and 2 deletions
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22
qt-ui/diveplanner.cpp
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@ -10,8 +10,17 @@ DivePlanner* DivePlanner::instance()
DivePlanner::DivePlanner(QWidget* parent): QGraphicsView(parent)
{
setMouseTracking(true);
setScene( new QGraphicsScene());
scene()->setSceneRect(0,0,100,100);
verticalLine = new QGraphicsLineItem(0,0,0, 100);
verticalLine->setPen(QPen(Qt::DotLine));
scene()->addItem(verticalLine);
horizontalLine = new QGraphicsLineItem(0,0,100,0);
horizontalLine->setPen(QPen(Qt::DotLine));
scene()->addItem(horizontalLine);
}
void DivePlanner::mouseDoubleClickEvent(QMouseEvent* event)
@ -69,3 +78,16 @@ void DivePlanner::showEvent(QShowEvent* event)
fitInView(sceneRect(), Qt::KeepAspectRatio);
}
void DivePlanner::mouseMoveEvent(QMouseEvent* event)
{
QPointF mappedPos = mapToScene(event->pos());
if (mappedPos.x() > sceneRect().width()
|| mappedPos.x() < 0
|| mappedPos.y() < 0
|| mappedPos.y() > sceneRect().height())
{
return;
}
verticalLine->setLine(mappedPos.x(), 0, mappedPos.x(), 100);
horizontalLine->setLine(0, mappedPos.y(), 100, mappedPos.y());
}