Preliminary pass at converting connection system to use a more generic

approach and support more devices and multiple devices at the same time.

canconnectionmodel.h

@@ -0,0 +1,33 @@
+#ifndef CANCONNECTIONMODEL_H
+#define CANCONNECTIONMODEL_H
+
+#include "canconnection.h"
+#include "canconnectioncontainer.h"
+
+#include <QAbstractTableModel>
+
+class CANConnectionModel : public QAbstractTableModel
+{
+    Q_OBJECT
+
+public:
+    explicit CANConnectionModel(QObject *parent = 0);
+
+    // Header:
+    QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
+
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    int columnCount(const QModelIndex &parent = QModelIndex()) const override;
+
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+
+    void addConnection(CANConnection *conn);
+
+private:
+    QList<CANConnectionContainer *> connections;
+    QList<CAN_Bus> buses;
+
+    CAN_Bus *findBusByNum(int bus);
+};
+
+#endif // CANCONNECTIONMODEL_H