feat: Add basic task flow run and edit (#212)

TaskFlow/core/TaskPort.hpp

@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2025 Petr Mironychev
+ *
+ * This file is part of QodeAssist.
+ *
+ * QodeAssist is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * QodeAssist is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with QodeAssist. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <QObject>
+#include <QString>
+#include <QVariant>
+
+#include "TaskConnection.hpp"
+
+namespace QodeAssist::TaskFlow {
+
+class TaskPort : public QObject
+{
+    Q_OBJECT
+
+public:
+    enum class ValueType {
+        Any,    // QVariant
+        String, // QString
+        Number, // int/double
+        Boolean // bool
+    };
+    Q_ENUM(ValueType)
+
+    explicit TaskPort(
+        const QString &name, ValueType type = ValueType::Any, QObject *parent = nullptr);
+
+    QString name() const;
+
+    ValueType valueType() const;
+    void setValueType(ValueType type);
+
+    void setValue(const QVariant &value);
+    QVariant value() const;
+
+    void setConnection(TaskConnection *connection);
+    TaskConnection *connection() const;
+    bool hasConnection() const;
+
+    bool isValueTypeCompatible(const QVariant &value) const;
+    bool isConnectionTypeCompatible(const TaskPort *sourcePort) const;
+
+signals:
+    void valueChanged();
+    void connectionChanged();
+
+private:
+    QString m_name;
+    ValueType m_valueType;
+    QVariant m_value;
+    TaskConnection *m_connection = nullptr;
+};
+
+} // namespace QodeAssist::TaskFlow
+
+Q_DECLARE_METATYPE(QodeAssist::TaskFlow::TaskPort *)
+Q_DECLARE_METATYPE(QodeAssist::TaskFlow::TaskPort::ValueType)