/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the QtQuick module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL$ ** 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 https://www.qt.io/terms-conditions. For further ** information use the contact form at https://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.LGPL3 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-3.0.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 (at your option) the GNU General ** Public license version 3 or any later version approved by the KDE Free ** Qt Foundation. The licenses are as published by the Free Software ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 ** included in the packaging of this file. Please review the following ** information to ensure the GNU General Public License requirements will ** be met: https://www.gnu.org/licenses/gpl-2.0.html and ** https://www.gnu.org/licenses/gpl-3.0.html. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QQUICKWIDGET_P_H #define QQUICKWIDGET_P_H // // W A R N I N G // ------------- // // This file is not part of the Qt API. It exists purely as an // implementation detail. This header file may change from version to // version without notice, or even be removed. // // We mean it. // #include "qquickwidget.h" #include #include #include #include #include #include #include #include "private/qquickitemchangelistener_p.h" QT_BEGIN_NAMESPACE class QQmlContext; class QQmlError; class QQuickItem; class QQmlComponent; class QQuickRenderControl; class QOpenGLContext; class QOffscreenSurface; class QQuickWidgetPrivate : public QWidgetPrivate, public QQuickItemChangeListener { Q_DECLARE_PUBLIC(QQuickWidget) public: static QQuickWidgetPrivate* get(QQuickWidget *view) { return view->d_func(); } static const QQuickWidgetPrivate* get(const QQuickWidget *view) { return view->d_func(); } QQuickWidgetPrivate(); ~QQuickWidgetPrivate(); void execute(); void itemGeometryChanged(QQuickItem *item, QQuickGeometryChange change, const QRectF &oldGeometry) Q_DECL_OVERRIDE; void initResize(); void updateSize(); void updatePosition(); void updateFrambufferObjectSize(); void setRootObject(QObject *); void render(bool needsSync); void renderSceneGraph(); void createContext(); void destroyContext(); void handleContextCreationFailure(const QSurfaceFormat &format, bool isEs); #if QT_CONFIG(opengl) GLuint textureId() const Q_DECL_OVERRIDE; QImage grabFramebuffer() Q_DECL_OVERRIDE; #else QImage grabFramebuffer(); #endif void init(QQmlEngine* e = 0); void ensureEngine() const; void handleWindowChange(); void invalidateRenderControl(); QSize rootObjectSize() const; QPointer root; QUrl source; mutable QPointer engine; QQmlComponent *component; QBasicTimer resizetimer; QQuickWindow *offscreenWindow; QOffscreenSurface *offscreenSurface; QQuickRenderControl *renderControl; #if QT_CONFIG(opengl) QOpenGLFramebufferObject *fbo; QOpenGLFramebufferObject *resolvedFbo; QOpenGLContext *context; #endif QQuickWidget::ResizeMode resizeMode; QSize initialSize; QElapsedTimer frameTimer; QBasicTimer updateTimer; bool eventPending; bool updatePending; bool fakeHidden; int requestedSamples; bool useSoftwareRenderer; QImage softwareImage; QRegion updateRegion; }; QT_END_NAMESPACE #endif // QQuickWidget_P_H