Add broken Qt sample

samples/CPlusPlusQt/autoupdater.h

@@ -0,0 +1,69 @@
+#ifndef AUTOUPDATER_H
+#define AUTOUPDATER_H
+
+#include "Velopack.hpp"
+#include <QDebug>
+#include <QObject>
+#include <QThread>
+
+class AutoUpdater : public QObject {
+  Q_OBJECT
+
+  Q_PROPERTY(
+      QString currentUpdateChannel READ currentUpdateChannel WRITE
+          setCurrentUpdateChannel NOTIFY currentUpdateChannelChanged FINAL)
+  Q_PROPERTY(QString currentVersion READ currentVersion WRITE setCurrentVersion
+                 NOTIFY currentVersionChanged FINAL)
+  Q_PROPERTY(
+      bool updateReadyToInstall READ updateReadyToInstall WRITE
+          setUpdateReadyToInstall NOTIFY updateReadyToInstallChanged FINAL)
+  Q_PROPERTY(QString newVersion READ newVersion WRITE setNewVersion NOTIFY
+                 newVersionChanged FINAL)
+
+public:
+  explicit AutoUpdater(QObject *parent = nullptr);
+  ~AutoUpdater() override;
+
+public:
+  static AutoUpdater &instance() {
+    static AutoUpdater _instance;
+    return _instance;
+  }
+  bool updateReadyToInstall() const;
+  void setUpdateReadyToInstall(bool newUpdateReady);
+
+  QString currentUpdateChannel() const;
+  void setCurrentUpdateChannel(const QString &newCurrentUpdateChannel);
+
+  QString currentVersion() const;
+  void setCurrentVersion(const QString &newCurrentVersion);
+
+  QString newVersion() const;
+  void setNewVersion(const QString &newNewVersion);
+
+  Q_INVOKABLE void applyUpdateAndRestart();
+  Q_INVOKABLE void checkForUpdates();
+  Q_INVOKABLE void downloadLatestUpdate();
+  Q_INVOKABLE QString updateUrl();
+
+signals:
+  void noNewUpdatesAvailable();
+  void updateReadyToInstallChanged();
+  void currentUpdateChannelChanged();
+  void currentVersionChanged();
+  void newVersionChanged();
+  void updatingFailed(QString errorMg);
+  void updateDownloadFailed();
+  void updateDownloaded();
+
+private:
+  QString m_currentUpdateChannel;
+  QString m_currentVersion;
+  QString m_newVersion;
+  bool m_updateReadyToInstall = false;
+  bool m_updateDownloaded = false;
+  Velopack::UpdateManagerSync manager{};
+  std::shared_ptr<Velopack::UpdateInfo> updInfo{};
+};
+
+#endif // AUTOUPDATER_H