trackhat: add software update check

1 files changed, 36 insertions, 0 deletions

diff --git a/opentrack/software-update-dialog.hpp b/opentrack/software-update-dialog.hpp
new file mode 100644
index 00000000..caad7cfa
--- /dev/null
+++ b/opentrack/software-update-dialog.hpp
@@ -0,0 +1,36 @@
+#pragma once
+
+#include <QtNetwork>
+#include <QDialog>
+#include "ui_software-update.h"
+
+extern "C" const char* const opentrack_version;
+
+struct update_query final
+{
+    explicit update_query(QWidget* parent) : parent(parent), qnam(parent) {}
+
+    QWidget* parent;
+    QNetworkReply* r = nullptr;
+    QNetworkAccessManager qnam;
+    QByteArray buf;
+    bool abort = false;
+
+    void on_finished();
+    void on_ready() { buf.append(r->readAll()); }
+    void maybe_show_dialog();
+};
+
+class update_dialog : public QDialog
+{
+    Q_OBJECT
+    friend struct update_query;
+private:
+    Ui::UpdateDialog ui;
+    update_query& q;
+private slots:
+    void close(QAbstractButton*) { QDialog::close(); }
+public:
+    update_dialog(QWidget* parent, update_query& q, const QString& new_version);
+};
+