1 files changed, 94 insertions, 0 deletions
diff --git a/src/imports/opcua/opcuaeventfilter.h b/src/imports/opcua/opcuaeventfilter.h
new file mode 100644
index 0000000..2ef0f9f
--- /dev/null
+++ b/src/imports/opcua/opcuaeventfilter.h
@@ -0,0 +1,94 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: http://www.qt.io/licensing/
+**
+** This file is part of the Qt OPC UA module.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see http://www.qt.io/terms-conditions. For further
+** information use the contact form at http://www.qt.io/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPLv3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl.html.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or later as published by the Free
+** Software Foundation and appearing in the file LICENSE.GPL included in
+** the packaging of this file. Please review the following information to
+** ensure the GNU General Public License version 2.0 requirements will be
+** met: http://www.gnu.org/licenses/gpl-2.0.html.
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef OPCUAEVENTFILTER
+#define OPCUAEVENTFILTER
+
+#include <QQmlListProperty>
+
+#include "opcuasimpleattributeoperand.h"
+#include "opcuafilterelement.h"
+#include <QOpcUaMonitoringParameters>
+
+QT_BEGIN_NAMESPACE
+
+class OpcUaNodeId;
+class OpcUaRelativeNodePath;
+
+class OpcUaEventFilter : public QObject {
+    Q_OBJECT
+    Q_PROPERTY(QQmlListProperty<OpcUaFilterElement> where READ filterElements)
+    Q_PROPERTY(QQmlListProperty<OpcUaSimpleAttributeOperand> select READ selectors)
+
+public:
+    explicit OpcUaEventFilter(QObject *parent = nullptr);
+    ~OpcUaEventFilter();
+    bool operator==(const OpcUaEventFilter &other) const;
+    QOpcUaMonitoringParameters::EventFilter filter(QOpcUaClient *client) const;
+
+    QQmlListProperty<OpcUaSimpleAttributeOperand> selectors();
+    void appendSelector(OpcUaSimpleAttributeOperand *selector);
+    int selectorCount() const;
+    OpcUaSimpleAttributeOperand *selector(int index) const;
+    void clearSelectors();
+
+    QQmlListProperty<OpcUaFilterElement> filterElements();
+    void appendFilterElement(OpcUaFilterElement *filterElement);
+    int filterElementCount() const;
+    OpcUaFilterElement *filterElement(int index) const;
+    void clearFilterElements();
+
+signals:
+    void dataChanged();
+
+private:
+    static void appendSelector(QQmlListProperty<OpcUaSimpleAttributeOperand> *list, OpcUaSimpleAttributeOperand *);
+    static int selectorCount(QQmlListProperty<OpcUaSimpleAttributeOperand> *list);
+    static OpcUaSimpleAttributeOperand* selector(QQmlListProperty<OpcUaSimpleAttributeOperand> *list, int index);
+    static void clearSelectors(QQmlListProperty<OpcUaSimpleAttributeOperand> *list);
+
+    static void appendFilterElement(QQmlListProperty<OpcUaFilterElement> *list, OpcUaFilterElement *nodeId);
+    static int filterElementCount(QQmlListProperty<OpcUaFilterElement> *list);
+    static OpcUaFilterElement* filterElement(QQmlListProperty<OpcUaFilterElement> *list, int index);
+    static void clearFilterElements(QQmlListProperty<OpcUaFilterElement> *list);
+
+    QVector<OpcUaFilterElement*> m_filterElements;
+    QVector<OpcUaSimpleAttributeOperand*> m_selectors;
+};
+
+QT_END_NAMESPACE
+
+#endif // OPCUAEVENTFILTER