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Put a limit on the tallest that a region can be in the summary.

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git-svn-id: svn://localhost/ardour2/branches/3.0@5195 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Carl Hetherington 2009-06-15 01:36:46 +00:00
parent ea5827b51c
commit 22a107592e
1 changed files with 11 additions and 1 deletions
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12
gtk2_ardour/editor_summary.cc
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@ -157,14 +157,24 @@ EditorSummary::render (cairo_t* cr)
/* compute total height of all tracks */
int h = 0;
int max_height = 0;
for (PublicEditor::TrackViewList::const_iterator i = _editor->track_views.begin(); i != _editor->track_views.end(); ++i) {
h += (*i)->effective_height ();
int const t = (*i)->effective_height ();
h += t;
max_height = max (max_height, t);
}
nframes_t const start = _session->current_start_frame ();
_pixels_per_frame = static_cast<double> (_width) / (_session->current_end_frame() - start);
_vertical_scale = static_cast<double> (_height) / h;
/* tallest a region should ever be in the summary, in pixels */
int const tallest_region_pixels = 12;
if (max_height * _vertical_scale > tallest_region_pixels) {
_vertical_scale = static_cast<double> (tallest_region_pixels) / max_height;
}
/* render regions */
double y = 0;