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diff widgets/Panner.cpp @ 437:755243c67f59

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* Add vertical zoom and pan to time-value layer. Still some defects, particularly in logarithmic mode. Now need to get this in note layer as well! * Some fixes to log colouring in segmentation mode of time-value layer.
author Chris Cannam
date Fri, 24 Oct 2008 14:52:40 +0000
parents c492902dba40
children 76cd1c89eb06
line wrap: on
line diff
--- a/widgets/Panner.cpp	Thu Oct 23 16:30:48 2008 +0000
+++ b/widgets/Panner.cpp	Fri Oct 24 14:52:40 2008 +0000
@@ -163,10 +163,14 @@
 
     paint.setBrush(hl);
 
+    int rw = lrintf(width() * m_rectWidth);
+    int rh = lrintf(height() * m_rectHeight);
+    if (rw < 2) rw = 2;
+    if (rh < 2) rh = 2;
+
     paint.drawRect(lrintf(width() * m_rectX),
                    lrintf(height() * m_rectY),
-                   lrintf(width() * m_rectWidth),
-                   lrintf(height() * m_rectHeight));
+                   rw, rh);
 }
 
 void