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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtWaylandCompositor 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 QWAYLANDSURFACEITEM_H
#define QWAYLANDSURFACEITEM_H
#include <QtCompositor/qwaylandexport.h>
#include <QtQuick/QQuickItem>
#include <QtQuick/qsgtexture.h>
#include <QtQuick/qsgtextureprovider.h>
#include <QtCompositor/qwaylandsurfaceview.h>
#include <QtCompositor/qwaylandquicksurface.h>
Q_DECLARE_METATYPE(QWaylandQuickSurface*)
QT_BEGIN_NAMESPACE
class QWaylandSurfaceTextureProvider;
class QMutex;
class QWaylandInputDevice;
class Q_COMPOSITOR_EXPORT QWaylandSurfaceItem : public QQuickItem, public QWaylandSurfaceView
{
Q_OBJECT
Q_PROPERTY(QWaylandQuickSurface* surface READ surface WRITE setSurface NOTIFY surfaceChanged)
Q_PROPERTY(bool paintEnabled READ paintEnabled WRITE setPaintEnabled)
Q_PROPERTY(bool touchEventsEnabled READ touchEventsEnabled WRITE setTouchEventsEnabled NOTIFY touchEventsEnabledChanged)
Q_PROPERTY(QWaylandSurface::Origin origin READ origin NOTIFY originChanged);
Q_PROPERTY(bool resizeSurfaceToItem READ resizeSurfaceToItem WRITE setResizeSurfaceToItem NOTIFY resizeSurfaceToItemChanged)
Q_PROPERTY(bool followRequestedPosition READ followRequestedPosition WRITE setFollowRequestedPosition NOTIFY followRequestedPositionChanged)
Q_PROPERTY(qreal requestedXPosition READ requestedXPosition WRITE setRequestedXPosition NOTIFY requestedXPositionChanged)
Q_PROPERTY(qreal requestedYPosition READ requestedYPosition WRITE setRequestedYPosition NOTIFY requestedYPositionChanged)
Q_PROPERTY(bool inputEventsEnabled READ inputEventsEnabled WRITE setInputEventsEnabled NOTIFY inputEventsEnabledChanged)
Q_PROPERTY(bool lockedBuffer READ lockedBuffer WRITE setLockedBuffer NOTIFY lockedBufferChanged)
public:
QWaylandSurfaceItem(QQuickItem *parent = 0);
~QWaylandSurfaceItem();
QWaylandQuickSurface *surface() const;
void setSurface(QWaylandQuickSurface *surface);
QWaylandSurface::Origin origin() const;
bool isTextureProvider() const { return true; }
QSGTextureProvider *textureProvider() const;
bool paintEnabled() const;
bool touchEventsEnabled() const { return m_touchEventsEnabled; }
bool resizeSurfaceToItem() const { return m_resizeSurfaceToItem; }
void setTouchEventsEnabled(bool enabled);
void setResizeSurfaceToItem(bool enabled);
bool inputEventsEnabled() const { return m_inputEventsEnabled; }
void setInputEventsEnabled(bool enabled);
void setRequestedPosition(const QPointF &pos) Q_DECL_OVERRIDE;
QPointF pos() const Q_DECL_OVERRIDE;
bool followRequestedPosition() const;
void setFollowRequestedPosition(bool follow);
qreal requestedXPosition() const;
void setRequestedXPosition(qreal xPos);
qreal requestedYPosition() const;
void setRequestedYPosition(qreal yPos);
Q_INVOKABLE void syncGraphicsState();
bool lockedBuffer() const;
void setLockedBuffer(bool locked);
protected:
void mousePressEvent(QMouseEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void mouseReleaseEvent(QMouseEvent *event);
void hoverEnterEvent(QHoverEvent *event);
void hoverMoveEvent(QHoverEvent *event);
void wheelEvent(QWheelEvent *event);
void keyPressEvent(QKeyEvent *event);
void keyReleaseEvent(QKeyEvent *event);
void touchEvent(QTouchEvent *event);
void mouseUngrabEvent() Q_DECL_OVERRIDE;
void waylandSurfaceChanged(QWaylandSurface *newSurface, QWaylandSurface *oldSurface) Q_DECL_OVERRIDE;
void waylandSurfaceDestroyed() Q_DECL_OVERRIDE;
void geometryChanged(const QRectF &newGeometry,
const QRectF &oldGeometry) Q_DECL_OVERRIDE;
public Q_SLOTS:
virtual void takeFocus(QWaylandInputDevice *device = 0);
void setPaintEnabled(bool paintEnabled);
private Q_SLOTS:
void surfaceMapped();
void surfaceUnmapped();
void parentChanged(QWaylandSurface *newParent, QWaylandSurface *oldParent);
void updateSize();
void updateBuffer(bool hasBuffer);
void updateWindow();
void beforeSync();
Q_SIGNALS:
void surfaceChanged();
void touchEventsEnabledChanged();
void originChanged();
void resizeSurfaceToItemChanged();
void surfaceDestroyed();
void followRequestedPositionChanged();
void requestedXPositionChanged();
void requestedYPositionChanged();
void inputEventsEnabledChanged();
void lockedBufferChanged();
protected:
QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *);
private:
friend class QWaylandSurfaceNode;
friend class QWaylandQuickSurface;
bool shouldSendInputEvents() const { return surface() && m_inputEventsEnabled; }
static QMutex *mutex;
mutable QWaylandSurfaceTextureProvider *m_provider;
bool m_paintEnabled;
bool m_touchEventsEnabled;
bool m_resizeSurfaceToItem;
bool m_followRequestedPos;
bool m_inputEventsEnabled;
bool m_newTexture;
QQuickWindow *m_connectedWindow;
QWaylandSurface::Origin m_origin;
};
QT_END_NAMESPACE
#endif
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