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/****************************************************************************
**
** This file is part of QtCompositor**
**
** Copyright © 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
**
** Contact: Nokia Corporation qt-info@nokia.com
**
** 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 Nokia Corporation 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.
**
****************************************************************************/
#ifndef WAYLANDSURFACEITEM_H
#define WAYLANDSURFACEITEM_H
#include "waylandexport.h"
#include <QtQuick/QQuickItem>
#include <QtQuick/qsgtexture.h>
#include <QtQuick/private/qsgtextureprovider_p.h>
class WaylandSurface;
class WaylandSurfaceTextureProvider;
Q_DECLARE_METATYPE(WaylandSurface*)
class Q_COMPOSITOR_EXPORT WaylandSurfaceItem : public QQuickItem
{
Q_OBJECT
Q_PROPERTY(WaylandSurface* surface READ surface WRITE setSurface)
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)
public:
WaylandSurfaceItem(QQuickItem *parent = 0);
WaylandSurfaceItem(WaylandSurface *surface, QQuickItem *parent = 0);
~WaylandSurfaceItem();
void setSurface(WaylandSurface *surface);
WaylandSurface *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);
protected:
void mousePressEvent(QMouseEvent *event);
void mouseMoveEvent(QMouseEvent *event);
void mouseReleaseEvent(QMouseEvent *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(const QSize &size);
void surfaceDestroyed(QObject *object);
void surfaceDamaged(const QRect &);
signals:
void textureChanged();
void useTextureAlphaChanged();
void clientRenderingEnabledChanged();
void touchEventsEnabledChanged();
protected:
QSGNode *updatePaintNode(QSGNode *oldNode, UpdatePaintNodeData *);
private:
QPoint toSurface(const QPointF &pos) const;
void init(WaylandSurface *);
WaylandSurface *m_surface;
QSGTexture *m_texture;
mutable WaylandSurfaceTextureProvider *m_provider;
bool m_paintEnabled;
bool m_useTextureAlpha;
bool m_clientRenderingEnabled;
bool m_touchEventsEnabled;
bool m_damaged;
};
#endif
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