ardour/livetrax
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make clip indicators more visible (the smaller of 7 pixels or 5% of track height)

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This commit is contained in:
Paul Davis 2013-06-28 17:09:39 -04:00
parent 5b3ebe824e
commit aa480b8338
1 changed files with 7 additions and 2 deletions
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9
libs/canvas/wave_view.cc
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@ -330,6 +330,11 @@ WaveView::draw_image (PeakData* _peaks, int n_peaks) const
context->set_source_rgba (0, 0, 0, 1.0);
/* the height of the clip-indicator should be at most 7 pixels,
or 5% of the height of the waveview item.
*/
const double clip_height = min (7.0, ceil (_height * 0.05));
for (int i = 0; i < n_peaks; ++i) {
context->move_to (i, tips[i].top);
@ -338,7 +343,7 @@ WaveView::draw_image (PeakData* _peaks, int n_peaks) const
if (show_top_clip) {
context->set_source_rgba (1.0, 0, 0, 1.0);
context->rel_line_to (0, 2.0);
context->rel_line_to (0, clip_height);
context->stroke ();
context->set_source_rgba (0.0, 0, 0, 1.0);
} else {
@ -350,7 +355,7 @@ WaveView::draw_image (PeakData* _peaks, int n_peaks) const
context->move_to (i, tips[i].bot);
if (tips[i].clip_min) {
context->set_source_rgba (1.0, 0, 0, 1.0);
context->rel_line_to (0, -2.0);
context->rel_line_to (0, -clip_height);
context->stroke ();
context->set_source_rgba (0.0, 0, 0, 1.0);
} else {