MouseInput backend class for QMouseInput

Change-Id: I24f302c28d944e18a1c19f7344f80abc5c86d309
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

1 files changed, 94 insertions, 0 deletions

diff --git a/src/input/mouseinput_p.h b/src/input/mouseinput_p.h
new file mode 100644
index 000000000..f0804788e
--- /dev/null
+++ b/src/input/mouseinput_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2015 Klaralvdalens Datakonsult AB (KDAB).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt3D module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL3$
+** 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 QT3D_INPUT_MOUSEINPUT_H
+#define QT3D_INPUT_MOUSEINPUT_H
+
+#include <Qt3DCore/qbackendnode.h>
+#include <Qt3DInput/q3dmouseevent.h>
+
+QT_BEGIN_NAMESPACE
+
+namespace Qt3D {
+
+namespace Input {
+
+class InputHandler;
+
+class MouseInput : public QBackendNode
+{
+public:
+    MouseInput();
+    ~MouseInput();
+
+    void updateFromPeer(QNode *peer) Q_DECL_OVERRIDE;
+    QNodeId mouseController() const;
+    void setInputHandler(InputHandler *handler);
+    void mouseEvent(const Q3DMouseEventPtr &event);
+    void wheelEvent(const Q3DWheelEventPtr &event);
+
+    inline bool isEnabled() const { return m_enabled; }
+
+protected:
+    void sceneChangeEvent(const QSceneChangePtr &e) Q_DECL_OVERRIDE;
+    void setController(const QNodeId &controller);
+
+private:
+    bool m_enabled;
+    QNodeId m_mouseController;
+    InputHandler *m_inputHandler;
+};
+
+class MouseInputFunctor : public QBackendNodeFunctor
+{
+public:
+    explicit MouseInputFunctor(InputHandler *handler);
+
+    QBackendNode *create(QNode *frontend, const QBackendNodeFactory *factory) const Q_DECL_OVERRIDE;
+    QBackendNode *get(const QNodeId &id) const Q_DECL_OVERRIDE;
+    void destroy(const QNodeId &id) const Q_DECL_OVERRIDE;
+
+private:
+    InputHandler *m_handler;
+};
+
+} // Input
+
+} // Qt3D
+
+QT_END_NAMESPACE
+
+#endif // MOUSEINPUT_H