Initial upload of HyprArch releng configuration

airootfs/usr/include/libcalamares/modulesystem/RequirementsChecker.h

@@ -0,0 +1,73 @@
+/* === This file is part of Calamares - <https://calamares.io> ===
+ *
+ *   SPDX-FileCopyrightText: 2019 Adriaan de Groot <groot@kde.org>
+ *   SPDX-License-Identifier: GPL-3.0-or-later
+ *
+ *   Calamares is Free Software: see the License-Identifier above.
+ *
+ *
+ */
+#ifndef CALAMARES_REQUIREMENTSCHECKER_H
+#define CALAMARES_REQUIREMENTSCHECKER_H
+
+#include "DllMacro.h"
+#include "modulesystem/Requirement.h"
+
+#include <QFutureWatcher>
+#include <QObject>
+#include <QTimer>
+#include <QVector>
+
+namespace Calamares
+{
+
+class Module;
+class RequirementsModel;
+
+/** @brief A manager-class that checks all the module requirements
+ *
+ * Asynchronously checks the requirements for each module, and
+ * emits progress signals as appropriate.
+ */
+class DLLEXPORT RequirementsChecker : public QObject
+{
+    Q_OBJECT
+
+public:
+    RequirementsChecker( QVector< Module* > modules, RequirementsModel* model, QObject* parent = nullptr );
+    ~RequirementsChecker() override;
+
+public Q_SLOTS:
+    /// @brief Start checking all the requirements
+    void run();
+
+    /// @brief Called when requirements are reported by a module
+    void addCheckedRequirements( Module* );
+
+    /// @brief Called when all requirements have been checked
+    void finished();
+
+    /// @brief Called periodically while requirements are being checked
+    void reportProgress();
+
+signals:
+    /// @brief Human-readable progress message
+    void requirementsProgress( const QString& );
+    /// @brief Emitted after requirementsComplete
+    void done();
+
+private:
+    QVector< Module* > m_modules;
+
+    using Watcher = QFutureWatcher< void >;
+    QVector< Watcher* > m_watchers;
+
+    RequirementsModel* m_model;
+
+    QTimer* m_progressTimer;
+    unsigned m_progressTimeouts;
+};
+
+}  // namespace Calamares
+
+#endif