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Diffstat (limited to 'src/compositor/compositor_api/qwaylandsurfaceitem.h')
-rw-r--r-- | src/compositor/compositor_api/qwaylandsurfaceitem.h | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/src/compositor/compositor_api/qwaylandsurfaceitem.h b/src/compositor/compositor_api/qwaylandsurfaceitem.h new file mode 100644 index 000000000..cc3323dd0 --- /dev/null +++ b/src/compositor/compositor_api/qwaylandsurfaceitem.h @@ -0,0 +1,151 @@ +/**************************************************************************** +** +** 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 |