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don't let the popups escape from their containment

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resolves part of 184983
CCBUG:184983

svn path=/trunk/KDE/kdelibs/; revision=942063
This commit is contained in:
Marco Martin 2009-03-20 22:17:44 +00:00
parent 47a6a491d7
commit 4f9f85cee9
1 changed files with 30 additions and 4 deletions
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34
corona.cpp
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@ -494,16 +494,42 @@ QPoint Corona::popupPosition(const QGraphicsItem *item, const QSize &s)
switch (loc) {
case BottomEdge:
pos = QPoint(pos.x(), v->geometry().y() - s.height());
case TopEdge: {
//TODO: following line makes them centered.
//could make it better or worse, must be decided
//pos.setX(pos.x() + item->boundingRect().width()/2 - s.width()/2);
if (pos.x() + s.width() > v->geometry().right()) {
pos.setX(v->geometry().right() - s.width());
} else {
pos.setX(qMax(pos.x(), v->geometry().left()));
}
break;
}
case LeftEdge:
case RightEdge: {
//pos.setY(pos.y() + item->boundingRect().height()/2 - s.height()/2);
if (pos.y() + s.height() > v->geometry().bottom()) {
pos.setY(v->geometry().bottom() - s.height());
} else {
pos.setY(qMax(pos.y(), v->geometry().top()));
}
break;
}
default:
break;
}
switch (loc) {
case BottomEdge:
pos.setY(v->geometry().y() - s.height());
break;
case TopEdge:
pos = QPoint(pos.x(), v->geometry().bottom());
pos.setY(v->geometry().bottom());
break;
case LeftEdge:
pos = QPoint(v->geometry().right(), pos.y());
pos.setX(v->geometry().right());
break;
case RightEdge:
pos = QPoint(v->geometry().x() - s.width(), pos.y());
pos.setX(v->geometry().x() - s.width());
break;
default:
if (pos.y() - s.height() > 0) {