Implemented basic functionality

devicesmodel.h

@@ -0,0 +1,35 @@
+#pragma once
+
+#include <QAbstractItemModel>
+
+#include "dmxcontroller.h"
+
+class DevicesModel : public QAbstractItemModel
+{
+    Q_OBJECT
+    Q_PROPERTY(DmxController* controller READ controller WRITE setController NOTIFY controllerChanged)
+
+public:
+    explicit DevicesModel(QObject *parent = nullptr);
+
+    DmxController *controller() { return m_controller; }
+    const DmxController *controller() const { return m_controller; }
+    void setController(DmxController *controller);
+
+    QModelIndex index(int row, int column, const QModelIndex &parent) const override;
+    QModelIndex parent(const QModelIndex &child) const override;
+    int rowCount(const QModelIndex &parent) const override;
+    int columnCount(const QModelIndex &parent) const override;
+    QVariant data(const QModelIndex &index, int role) const override;
+    QMap<int, QVariant> itemData(const QModelIndex &index) const override;
+    QHash<int, QByteArray> roleNames() const override;
+
+    bool setData(const QModelIndex &index, const QVariant &value, int role) override;
+    bool removeRows(int row, int count, const QModelIndex &parent) override;
+
+signals:
+    void controllerChanged(DmxController *controller);
+
+private:
+    DmxController *m_controller{};
+};