trackhat: add updater

1 files changed, 34 insertions, 0 deletions

diff --git a/opentrack/software-update-dialog.hpp b/opentrack/software-update-dialog.hpp
new file mode 100644
index 00000000..1e150e62
--- /dev/null
+++ b/opentrack/software-update-dialog.hpp
@@ -0,0 +1,34 @@
+#pragma once
+
+#include <QtNetwork>
+#include <QDialog>
+#include <QTimer>
+#include "ui_software-update.h"
+
+extern "C" const char* const opentrack_version;
+
+class update_query final : public QObject
+{
+    Q_OBJECT
+public:
+    explicit update_query(QWidget* parent) : QObject{parent} {}
+
+    QNetworkReply* r = nullptr;
+    QNetworkAccessManager qnam{this};
+    QByteArray buf;
+    QTimer t{this};
+
+    void on_finished();
+    void on_ready() { buf.append(r->readAll()); }
+    void maybe_show_dialog();
+};
+
+class update_dialog : QDialog
+{
+    Q_OBJECT
+    friend class update_query;
+private:
+    Ui::UpdateDialog ui;
+    update_query& q;
+    update_dialog(QWidget* parent, update_query& q, const QString& new_version);
+};