Mercurial > hg > svgui

diff layer/Layer.cpp @ 260:6d113226bb4c

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* a bit more work on measurement tool mode * use arrow cursors on thumbwheels and panner in pane HUD
author Chris Cannam
date Thu, 14 Jun 2007 15:20:49 +0000
parents 6969f21da18a
children 4ed1446ad604
line wrap: on
line diff
--- a/layer/Layer.cpp	Wed Jun 13 13:44:19 2007 +0000
+++ b/layer/Layer.cpp	Thu Jun 14 15:20:49 2007 +0000
@@ -122,3 +122,16 @@
     emit layerParametersChanged();
 }
 
+bool
+Layer::getXScaleValue(View *v, int x, float &value, QString &unit) const
+{
+    if (!hasTimeXAxis()) return false;
+
+    const Model *m = getModel();
+    if (!m) return false;
+
+    value = float(v->getFrameForX(x)) / m->getSampleRate();
+    unit = "s";
+    return true;
+}
+