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DBViewer: support doubleclick on node or link in graphview to update correpsonding image view and constraints view, also added "Show pixel depth" menu option in ImageView to show pixel depth and pixel coordinate in map frame.

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This commit is contained in:
matlabbe
2024-03-13 22:42:47 -07:00
parent e299505a64
commit a6d9425bce
6 changed files with 131 additions and 4 deletions
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guilib/src/GraphViewer.cpp
+27 -1
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@@ -1797,7 +1797,7 @@ void GraphViewer::mouseMoveEvent(QMouseEvent * event)
if(_mouseTracking && _viewPlane==XY && this->sceneRect().contains(scenePoint))
{
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
QToolTip::showText(event->globalPosition().toPoint(), QString("%1,%2").arg(scenePoint.x()/100.0).arg(scenePoint.y()/100.0));
QToolTip::showText(event->globalPosition().toPoint(), QString("%1m %2m").arg(-scenePoint.y()/100.0).arg(-scenePoint.x()/100.0));
#else
QToolTip::showText(event->globalPos(), QString("%1m %2m").arg(-scenePoint.y()/100.0).arg(-scenePoint.x()/100.0));
#endif
@@ -1809,6 +1809,32 @@ void GraphViewer::mouseMoveEvent(QMouseEvent * event)
QGraphicsView::mouseMoveEvent(event);
}
void GraphViewer::mouseDoubleClickEvent(QMouseEvent * event)
{
QGraphicsItem *item = this->scene()->itemAt(mapToScene(event->pos()), QTransform());
if(item)
{
NodeItem *nodeItem = qgraphicsitem_cast<NodeItem*>(item);
LinkItem *linkItem = qgraphicsitem_cast<LinkItem*>(item);
if(nodeItem && nodeItem->parentItem() == _graphRoot && nodeItem->id() != 0)
{
Q_EMIT nodeSelected(nodeItem->id());
}
else if(linkItem && linkItem->parentItem() == _graphRoot && linkItem->from() != 0 && linkItem->to() != 0)
{
Q_EMIT linkSelected(linkItem->from(), linkItem->to());
}
else
{
QGraphicsView::mouseDoubleClickEvent(event);
}
}
else
{
QGraphicsView::mouseDoubleClickEvent(event);
}
}
QIcon createIcon(const QColor & color)
{
QPixmap pixmap(50, 50);