- Display piece availability average next to the bar

src/pieceavailabilitybar.h

@@ -50,7 +50,8 @@ public:
     setFixedHeight(BAR_HEIGHT);
   }
 
-  void setAvailability(std::vector<int>& avail) {
+  double setAvailability(std::vector<int>& avail) {
+    double average = 0;
     if(avail.empty()) {
       // Empty bar
       pixmap = QPixmap(1, 1);
@@ -59,7 +60,7 @@ public:
       painter.drawPoint(0,0);
     } else {
       // Look for maximum value
-      double average = std::accumulate(avail.begin(), avail.end(), 0)/(double)avail.size();
+      average = std::accumulate(avail.begin(), avail.end(), 0)/(double)avail.size();
       uint nb_pieces = avail.size();
       pixmap = QPixmap(nb_pieces, 1);
       QPainter painter(&pixmap);
@@ -70,6 +71,7 @@ public:
       }
     }
     update();
+    return average;
   }
 
   void clear() {

src/propertieswidget.cpp

@@ -139,6 +139,7 @@ void PropertiesWidget::showPieceBars(bool show) {
   downloaded_pieces->setVisible(show);
   progress_lbl->setVisible(show);
   line_2->setVisible(show);
+  avail_average_lbl->setVisible(show);
 }
 
 void PropertiesWidget::reduce() {
@@ -178,6 +179,7 @@ void PropertiesWidget::clear() {
   trackerList->clear();
   downloaded_pieces->clear();
   pieces_availability->clear();
+  avail_average_lbl->clear();
   wasted->clear();
   upTotal->clear();
   dlTotal->clear();
@@ -329,7 +331,8 @@ void PropertiesWidget::loadDynamicData() {
         // Pieces availability
         std::vector<int> avail;
         h.piece_availability(avail);
-        pieces_availability->setAvailability(avail);
+        double avail_average =  pieces_availability->setAvailability(avail);
+        avail_average_lbl->setText(QString::number(avail_average, 'f', 1));
         // Progress
         progress_lbl->setText(QString::number(h.progress()*100., 'f', 1)+"%");
       }

src/ui/propertieswidget.ui

@@ -135,7 +135,7 @@
               </widget>
              </item>
              <item>
-              <widget class="QLabel" name="label_3">
+              <widget class="QLabel" name="avail_average_lbl">
                <property name="maximumSize">
                 <size>
                  <width>50</width>
@@ -143,7 +143,10 @@
                 </size>
                </property>
                <property name="text">
-                <string notr="true"/>
+                <string notr="true">0.0</string>
+               </property>
+               <property name="alignment">
+                <set>Qt::AlignCenter</set>
                </property>
               </widget>
              </item>