_scale(1e-6),
_offset(0),
_v_offset(0),
+ _updating_scroll(false),
_show_cursors(false),
_cursors(pair<Cursor, Cursor>(Cursor(*this, 0.0),
Cursor(*this, 1.0))),
get_scroll_layout(length, offset);
length = max(length - areaSize.width(), 0.0);
- horizontalScrollBar()->setPageStep(areaSize.width());
+ horizontalScrollBar()->setPageStep(areaSize.width() / 2);
+
+ _updating_scroll = true;
if (length < MaxScrollValue) {
horizontalScrollBar()->setRange(0, length);
_offset * MaxScrollValue / (_scale * length));
}
+ _updating_scroll = false;
+
// Set the vertical scrollbar
verticalScrollBar()->setPageStep(areaSize.height());
verticalScrollBar()->setRange(0,
void View::reset_signal_layout()
{
- int offset = SignalMargin;
+ int offset = SignalMargin + SignalHeight;
const vector< shared_ptr<Signal> > sigs(_session.get_signals());
BOOST_FOREACH(shared_ptr<Signal> s, sigs) {
s->set_v_offset(offset);
}
}
-void View::resizeEvent(QResizeEvent *e)
+void View::resizeEvent(QResizeEvent*)
{
_ruler->setGeometry(_viewport->x(), 0,
_viewport->width(), _viewport->y());
void View::h_scroll_value_changed(int value)
{
+ if (_updating_scroll)
+ return;
+
const int range = horizontalScrollBar()->maximum();
if (range < MaxScrollValue)
_offset = _scale * value;