alecs/plasma-framework
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

scroll horizontally when the scroll is vertical and there was no space to scroll vertically

Browse Source 
and vice versa for horizontal scroll

svn path=/trunk/KDE/kdelibs/; revision=1106404
This commit is contained in:
Marco Martin 2010-03-22 18:36:57 +00:00
parent a0fe64f519
commit 07ad834e81
1 changed files with 19 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
widgets/scrollwidget.cpp
View File

@ -644,7 +644,6 @@ public:
QPointF start = widget.data()->pos();
QPointF end = start;
qreal step = event->delta()/3;
//At some point we should switch to
// step = QApplication::wheelScrollLines() *
@ -654,12 +653,26 @@ public:
// is that at this point we don't have any clue what a "line" is and if
// we make it a pixel then scrolling by 3 (default) pixels will be
// very painful
if(event->orientation() == Qt::Vertical) {
end += QPointF(0, step);
} else if (event->orientation() == Qt::Horizontal) {
end += QPointF(step, 0);
qreal step = event->delta()/3;
//ifthe widget can scroll in a single axis and the wheel is the other one, scroll the other one
Qt::Orientation orientation = event->orientation();
if (orientation == Qt::Vertical) {
if (!canYFlick() && canXFlick()) {
end += QPointF(step, 0);
} else if (canYFlick()) {
end += QPointF(0, step);
} else {
return;
}
} else {
return;
if (canYFlick() && !canXFlick()) {
end += QPointF(0, step);
} else if (canXFlick()) {
end += QPointF(step, 0);
} else {
return;
}
}
directMoveAnimation->setStartValue(start);