diff options
Diffstat (limited to 'src/compositor/compositor_api/waylandsurfaceitem.h')
-rw-r--r-- | src/compositor/compositor_api/waylandsurfaceitem.h | 129 |
1 files changed, 129 insertions, 0 deletions
diff --git a/src/compositor/compositor_api/waylandsurfaceitem.h b/src/compositor/compositor_api/waylandsurfaceitem.h new file mode 100644 index 000000000..a66a2cead --- /dev/null +++ b/src/compositor/compositor_api/waylandsurfaceitem.h @@ -0,0 +1,129 @@ +/**************************************************************************** +** +** 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 |