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+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Compositor.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
+** of its contributors may be used to endorse or promote products derived
+** from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QWAYLANDSURFACEITEM_H
+#define QWAYLANDSURFACEITEM_H
+
+#include <QtCompositor/qwaylandexport.h>
+#include <QtCompositor/qwaylandsurface.h>
+
+#include <QtQuick/QQuickItem>
+#include <QtQuick/qsgtexture.h>
+
+#include <QtQuick/qsgtextureprovider.h>
+
+QT_BEGIN_NAMESPACE
+
+class QWaylandSurfaceTextureProvider;
+class QWaylandSurfaceNode;
+class QMutex;
+
+Q_DECLARE_METATYPE(QWaylandSurface*)
+
+class Q_COMPOSITOR_EXPORT QWaylandSurfaceItem : public QQuickItem
+{
+ Q_OBJECT
+ Q_PROPERTY(QWaylandSurface* surface READ surface WRITE setSurface NOTIFY surfaceChanged)
+ Q_PROPERTY(bool paintEnabled READ paintEnabled WRITE setPaintEnabled)
+ Q_PROPERTY(bool useTextureAlpha READ useTextureAlpha WRITE setUseTextureAlpha NOTIFY useTextureAlphaChanged)
+ Q_PROPERTY(bool clientRenderingEnabled READ clientRenderingEnabled WRITE setClientRenderingEnabled NOTIFY clientRenderingEnabledChanged)
+ Q_PROPERTY(bool touchEventsEnabled READ touchEventsEnabled WRITE setTouchEventsEnabled NOTIFY touchEventsEnabledChanged)
+ Q_PROPERTY(bool isYInverted READ isYInverted NOTIFY yInvertedChanged)
+
+public:
+ QWaylandSurfaceItem(QQuickItem *parent = 0);
+ QWaylandSurfaceItem(QWaylandSurface *surface, QQuickItem *parent = 0);
+ ~QWaylandSurfaceItem();
+
+ void setSurface(QWaylandSurface *surface);
+ QWaylandSurface *surface() const {return m_surface; }
+
+ Q_INVOKABLE bool isYInverted() const;
+
+ bool isTextureProvider() const { return true; }
+ QSGTextureProvider *textureProvider() const;
+
+ bool paintEnabled() const;
+ bool useTextureAlpha() const { return m_useTextureAlpha; }
+ bool clientRenderingEnabled() const { return m_clientRenderingEnabled; }
+ bool touchEventsEnabled() const { return m_touchEventsEnabled; }
+
+ void setUseTextureAlpha(bool useTextureAlpha);
+ void setClientRenderingEnabled(bool enabled);
+ void setTouchEventsEnabled(bool enabled);
+
+ void setDamagedFlag(bool on);
+
+protected:
+ void mousePressEvent(QMouseEvent *event);
+ void mouseMoveEvent(QMouseEvent *event);
+ void mouseReleaseEvent(QMouseEvent *event);
+ void wheelEvent(QWheelEvent *event);
+
+ void keyPressEvent(QKeyEvent *event);
+ void keyReleaseEvent(QKeyEvent *event);
+
+ void touchEvent(QTouchEvent *event);
+
+public slots:
+ void takeFocus();
+ void setPaintEnabled(bool paintEnabled);
+
+private slots:
+ void surfaceMapped();
+ void surfaceUnmapped();
+ void surfaceDestroyed(QObject *object);
+ void surfaceDamaged(const QRect &);
+ void parentChanged(QWaylandSurface *newParent, QWaylandSurface *oldParent);
+ void updateSize();
+ void updatePosition();
+
+signals:
+ void textureChanged();
+ void useTextureAlphaChanged();
+ void clientRenderingEnabledChanged();
+ void touchEventsEnabledChanged();
+ void yInvertedChanged();
+ void surfaceChanged();
+
+protected:
+ QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *);
+
+private:
+ friend class QWaylandSurfaceNode;
+ void updateTexture();
+ QPoint toSurface(const QPointF &pos) const;
+ void init(QWaylandSurface *);
+ void ensureProvider();
+
+ static QMutex *mutex;
+
+ QWaylandSurface *m_surface;
+ QWaylandSurfaceTextureProvider *m_provider;
+ QWaylandSurfaceNode *m_node;
+ bool m_paintEnabled;
+ bool m_useTextureAlpha;
+ bool m_clientRenderingEnabled;
+ bool m_touchEventsEnabled;
+ bool m_damaged;
+ bool m_yInverted;
+};
+
+QT_END_NAMESPACE
+
+#endif