display rt in minutes

src/gui/peptide_detail_view/peptide_detail_view.ui

@@ -291,7 +291,7 @@
                <string>retention time in seconds</string>
               </property>
               <property name="text">
-               <string>r. time</string>
+               <string>r.time (sec)</string>
               </property>
              </widget>
             </item>
@@ -302,6 +302,20 @@
               </property>
              </widget>
             </item>
+            <item row="8" column="1">
+             <widget class="QLabel" name="retention_time_min_label">
+              <property name="text">
+               <string/>
+              </property>
+             </widget>
+            </item>
+            <item row="8" column="0">
+             <widget class="QLabel" name="label_5">
+              <property name="text">
+               <string>r.time (min)</string>
+              </property>
+             </widget>
+            </item>
            </layout>
           </item>
           <item>

src/gui/peptide_detail_view/peptidewindow.cpp

@@ -173,6 +173,7 @@ void PeptideWindow::updateDisplay() {
         ui->expmz_label->setText(QString::number(_p_peptide_evidence->getExperimentalMz(), 'f', 4));
         ui->delta_label->setText(QString::number(_p_peptide_evidence->getDeltaMass(), 'g', 4));
         ui->retention_time_label->setText(QString::number(_p_peptide_evidence->getRetentionTime(), 'f', 2));
+        ui->retention_time_min_label->setText(QString::number(_p_peptide_evidence->getRetentionTime()/60, 'f', 2));
 
 
     }