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List: kde-commits
Subject: branches/work/kst/portto4/kst/src/libkstapp
From: Peter Kümmel <syntheticpp () gmx ! net>
Date: 2013-06-01 14:24:08
Message-ID: 20130601142408.D05C7AC881 () svn ! kde ! org
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SVN commit 1356716 by kuemmel:
fix "runtime error: division by zero"
M +12 -10 viewitem.cpp
--- branches/work/kst/portto4/kst/src/libkstapp/viewitem.cpp #1356715:1356716
@@ -1934,21 +1934,23 @@
void ViewItem::updateRelativeSize(bool force_data) {
if (parentViewItem()) {
QPointF P;
- _parentRelativeHeight = (height() / parentViewItem()->height());
- _parentRelativeWidth = (width() / parentViewItem()->width());
+ int parentHeight = parentViewItem()->height() == 0 ? 1 : parentViewItem()->height();
+ int parentWidth = parentViewItem()->width() == 0 ? 1 : parentViewItem()->height();
+ _parentRelativeHeight = (height() / parentHeight);
+ _parentRelativeWidth = (width() / parentWidth);
P = mapToParent(rect().center()) - parentViewItem()->rect().topLeft();
- _parentRelativeCenter = QPointF(P.x() / parentViewItem()->width(),
- P.y() / parentViewItem()->height());
+ _parentRelativeCenter = QPointF(P.x() / parentWidth,
+ P.y() / parentHeight);
P = mapToParent(rect().topLeft()) - parentViewItem()->rect().topLeft();
- _parentRelativePosition = QPointF(P.x() / parentViewItem()->width(),
- P.y() / parentViewItem()->height());
+ _parentRelativePosition = QPointF(P.x() / parentWidth,
+ P.y() / parentHeight);
P = mapToParent(rect().bottomLeft()) - parentViewItem()->rect().topLeft();
- _parentRelativeLeft = QPointF(P.x() / parentViewItem()->width(),
- P.y() / parentViewItem()->height());
+ _parentRelativeLeft = QPointF(P.x() / parentWidth,
+ P.y() / parentHeight);
P = mapToParent(rect().bottomRight()) - parentViewItem()->rect().topLeft();
- _parentRelativeRight = QPointF(P.x() / parentViewItem()->width(),
- P.y() / parentViewItem()->height());
+ _parentRelativeRight = QPointF(P.x() / parentWidth,
+ P.y() / parentHeight);
updateDataRelativeRect(force_data);
} else if (view()) {
QPointF P;
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