ardour/ardour
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Editor Summary: Tweaks

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* Only draw track bg lines if they will actually be recognizable.
* limit zoom-in capability of the summary box until it works correctly.
This commit is contained in:
Ben Loftis 2017-07-19 15:36:21 -05:00
parent 53fba8326c
commit 394b30fe42
1 changed files with 14 additions and 10 deletions
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24
gtk2_ardour/editor_summary.cc
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@ -183,12 +183,14 @@ EditorSummary::render_background_image ()
/* paint a non-bg colored strip to represent the track itself */
cairo_set_source_rgb (cr, 0.2, 0.2, 0.2);
cairo_set_line_width (cr, _track_height - 1);
cairo_move_to (cr, 0, y + _track_height / 2);
cairo_line_to (cr, get_width(), y + _track_height / 2);
cairo_stroke (cr);
if ( _track_height > 4 ) {
cairo_set_source_rgb (cr, 0.2, 0.2, 0.2);
cairo_set_line_width (cr, _track_height - 1);
cairo_move_to (cr, 0, y + _track_height / 2);
cairo_line_to (cr, get_width(), y + _track_height / 2);
cairo_stroke (cr);
}
StreamView* s = (*i)->view ();
if (s) {
@ -575,14 +577,16 @@ EditorSummary::summary_zoom_step ( int steps /* positive steps to zoom "out" , n
pair<double, double> xn;
get_editor (&xn);
// {
// xn.first = (_editor->leftmost_sample () - _start) * _x_scale;
// xn.second = xn.first + _editor->current_page_samples() * _x_scale;
// }
xn.first -= steps;
xn.second += steps;
//for now, disallow really close zooming-in from the scroomer. ( currently it causes the start-offset to 'walk' because of integer limitations. to fix this, probably need to maintain float throught the get/set_editor() path )
if (steps<0) {
if ( (xn.second-xn.first) < 2)
return;
}
set_overlays_dirty ();
set_editor_x (xn);
}