void View::zoom(double steps, int offset)
{
- const double new_scale = max(min(_scale * pow(3.0/2.0, -steps),
- MaxScale), MinScale);
- set_zoom(new_scale, offset);
+ set_zoom(_scale * pow(3.0/2.0, -steps), offset);
}
void View::zoom_fit()
if (w <= 0)
return;
- set_scale_offset(delta / w, extents.first);
+ const double scale = max(min(delta / w, MaxScale), MinScale);
+ set_scale_offset(scale, extents.first);
}
void View::zoom_one_to_one()
BOOST_FOREACH(const shared_ptr<SignalData> d, visible_data)
{
const double start_time = d->get_start_time();
+ double samplerate = d->samplerate();
+ samplerate = (samplerate <= 0.0) ? 1.0 : samplerate;
+
left_time = min(left_time, start_time);
right_time = max(right_time, start_time +
- d->get_max_sample_count() / d->samplerate());
+ d->get_max_sample_count() / samplerate);
}
assert(left_time < right_time);