Dynamic minute markers.

diff -urN ./mixxx-1.10.0final/src/widget/woverview.cpp ./mixxx-1.10.0orignal/src/widget/woverview.cpp
--- ./mixxx-1.10.0final/src/widget/woverview.cpp    2011-12-24 08:23:20.000000000 +0530
+++ ./mixxx-1.10.0orignal/src/widget/woverview.cpp  2012-02-13 22:14:54.084713000 +0530
@@ -222,6 +222,7 @@
     setData(&ba, 0);
     m_analysing = false;
     m_iProgress = 0;
+    m_minuteMarkerList.clear();
     update();
 }

@@ -272,7 +273,14 @@
     //from is deallocated. -- Albert Dec 22, 2009
     m_waveformSummary = *pWaveformSummary;
     m_liSampleDuration = liSampleDuration;
-
+    TrackInfoObject* pTrackInfo = m_pCurrentTrack.data();
+    long oneMinute = 2 * (pTrackInfo->getSampleRate()) * 60;
+    m_roundDurationMinutes = (long)(m_liSampleDuration/oneMinute);
+    long increment = oneMinute;
+    for(int i = 0; i <= m_roundDurationMinutes; i++){
+       m_minuteMarkerList.append(float(oneMinute) * (width()-2)/m_liSampleDuration);
+   oneMinute = (long)(oneMinute + increment);
+    }
     waveformChanged = true;
 }

@@ -301,6 +309,10 @@
         if (m_waveformSummary.at(i)+128>hfcMax)
             hfcMax = m_waveformSummary.at(i)+128;
     }
+    paint.setPen(QColor(255,255,255));
+    for(int i = 0; i<m_minuteMarkerList.size(); i++){
+       paint.drawLine(m_minuteMarkerList[i], 0, m_minuteMarkerList[i], height());
+    }

     // Draw waveform using hfc to determine color
     for (int i=0; i<width(); ++i)
diff -urN ./mixxx-1.10.0final/src/widget/woverview.h ./mixxx-1.10.0orignal/src/widget/woverview.h
--- ./mixxx-1.10.0final/src/widget/woverview.h  2011-12-24 08:23:20.000000000 +0530
+++ ./mixxx-1.10.0orignal/src/widget/woverview.h    2012-02-13 21:07:15.757238000 +0530
@@ -105,6 +105,9 @@
     QColor m_qColorSignal;
     QColor m_qColorProgress;
     int m_iProgressAlpha;
+
+    int m_roundDurationMinutes;
+    QList<float> m_minuteMarkerList;
 };

 #endif