diff options
| author |  Lubomir I. Ivanov <neolit123@gmail.com> | 2014-02-05 18:57:02 +0200 |
|---|---|---|
| committer |  Dirk Hohndel <dirk@hohndel.org> | 2014-02-05 09:27:39 -0800 |
| commit | 4ccd6fb3b6b593bf5de4b668afe612a916853efb (patch) | |
| tree | 5e57f22a989c6cef8db1e8f9d9f70620d67f2966 | |
| parent | a649bcc7bc0006cc78ac547716d8bebf8b63267c (diff) | |
| download | subsurface-4ccd6fb3b6b593bf5de4b668afe612a916853efb.tar.gz | |
Fix the zoom-panning for the new profile
This works in a different way compared to the old widget.
To make it work we use vieport()'s height() and width()
and simplify the scroll position to:
scrollPosition = (mousePosition / totalLength) * scrollMaximum
Signed-off-by: Lubomir I. Ivanov <neolit123@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
| -rw-r--r-- | qt-ui/profile/profilewidget2.cpp | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/qt-ui/profile/profilewidget2.cpp b/qt-ui/profile/profilewidget2.cpp index 0de11966c..8c255c8be 100644 --- a/qt-ui/profile/profilewidget2.cpp +++ b/qt-ui/profile/profilewidget2.cpp @@ -518,15 +518,10 @@ void ProfileWidget2::scrollViewTo(const QPoint& pos) return; QScrollBar *vs = verticalScrollBar(); QScrollBar *hs = horizontalScrollBar(); - const qreal yRat = pos.y() / sceneRect().height(); - const qreal xRat = pos.x() / sceneRect().width(); - const int vMax = vs->maximum(); - const int hMax = hs->maximum(); - const int vMin = vs->minimum(); - const int hMin = hs->minimum(); - /* QScrollBar receives crazy negative values for minimum */ - vs->setValue(yRat * (vMax - vMin) + vMin * 0.9); - hs->setValue(xRat * (hMax - hMin) + hMin * 0.9); + const qreal yRat = (qreal)pos.y() / viewport()->height(); + const qreal xRat = (qreal)pos.x() / viewport()->width(); + vs->setValue(yRat * vs->maximum()); + hs->setValue(xRat * hs->maximum()); } void ProfileWidget2::mouseMoveEvent(QMouseEvent* event) |