Mercurial > hg > svgui

diff layer/Layer.h @ 1391:c39f2d439d59 spectrogramparam

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Toward highlighting peaks on spectrum
author Chris Cannam
date Tue, 13 Nov 2018 15:16:48 +0000
parents 3c99083a4d83
children a18e78b9c78b
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line diff
--- a/layer/Layer.h	Tue Nov 13 14:48:42 2018 +0000
+++ b/layer/Layer.h	Tue Nov 13 15:16:48 2018 +0000
@@ -414,6 +414,12 @@
 
     virtual PlayParameters *getPlayParameters();
 
+    /**
+     * True if this layer will need to place text labels when it is
+     * painted. The view will take into account how many layers are
+     * requesting this, and will provide a distinct y-coord to each
+     * layer on request via View::getTextLabelHeight().
+     */
     virtual bool needsTextLabelHeight() const { return false; }
 
     /**