add: integrate with download progress bar

resources/main.qml

@@ -31,7 +31,7 @@ Rectangle {
             id: progressBar
             Layout.minimumWidth: 380
             to: 100
-            value: 50
+            value: backend.downloadProgress
         }
     }
 

src/backend.cpp

@@ -334,6 +334,8 @@ QSharedPointer<QNetworkReply> Backend::fetchResource(const QString &url)
                          float percentage = roundf((float) bytesReceived / (float) bytesTotal * 100);
                          printLog("Download progress " + QSTRN(percentage) + "% - "
                                   + QSTRN(bytesReceived) + "/" + QSTRN(bytesTotal));
+                         m_downloadProgress = percentage;
+                         emit downloadProgressChanged();
                      });
     loop.exec();
 

src/backend.h

@@ -39,16 +39,19 @@ class Backend : public QObject
     Q_OBJECT
     Q_PROPERTY(QString logs READ logs NOTIFY logsChanged)
     Q_PROPERTY(QString buildInfo READ buildInfo NOTIFY buildInfoChanged)
+    Q_PROPERTY(int downloadProgress READ downloadProgress NOTIFY downloadProgressChanged FINAL)
 
 public:
     explicit Backend(QObject *parent = nullptr);
     QString logs() const { return m_logs; }
     QString buildInfo() const { return m_buildInfo; }
+    int downloadProgress() const { return m_downloadProgress; }
 
 private:
     // UI data
     QString m_logs;
     QString m_buildInfo;
+    int m_downloadProgress = 0;
 
     // Qml related members
     QQmlEngine m_qmlEngine;
@@ -77,6 +80,7 @@ private:
 signals:
     void logsChanged();
     void buildInfoChanged();
+    void downloadProgressChanged();
 
 public slots:
     void downloadAndRun(const QString &url);