- Rewrote the bar to display the downloaded piece as the one we had was overly complicated

src/downloadedpiecesbar.h

@@ -0,0 +1,60 @@
+#ifndef DOWNLOADEDPIECESBAR_H
+#define DOWNLOADEDPIECESBAR_H
+
+#include <QWidget>
+#include <QPainter>
+#include <QList>
+#include <QPixmap>
+#include <libtorrent/bitfield.hpp>
+
+using namespace libtorrent;
+#define BAR_HEIGHT 18
+
+class DownloadedPiecesBar: public QWidget {
+  Q_OBJECT
+
+private:
+  QPixmap pixmap;
+
+
+public:
+  DownloadedPiecesBar(QWidget *parent): QWidget(parent) {
+    setFixedHeight(BAR_HEIGHT);
+  }
+
+  void setProgress(bitfield pieces) {
+    if(pieces.empty()) {
+      // Empty bar
+      pixmap = QPixmap(1, 1);
+      QPainter painter(&pixmap);
+      painter.setPen(Qt::white);
+      painter.drawPoint(0,0);
+    } else {
+      pixmap = QPixmap(pieces.size(), 1);
+      QPainter painter(&pixmap);
+      for(uint i=0; i<pieces.size(); ++i) {
+        if(pieces[i])
+          painter.setPen(Qt::blue);
+        else
+          painter.setPen(Qt::white);
+        painter.drawPoint(i,0);
+      }
+    }
+    update();
+  }
+
+  void clear() {
+    pixmap = QPixmap();
+    update();
+  }
+
+protected:
+  void paintEvent(QPaintEvent *) {
+    if(pixmap.isNull()) return;
+    QPainter painter(this);
+    painter.drawPixmap(rect(), pixmap);
+  }
+
+};
+
+#endif // DOWNLOADEDPIECESBAR_H