123 lines
3.7 KiB
C++
123 lines
3.7 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
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** Contact: http://www.qt.io/licensing/
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**
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** This file is part of the QtQuick module of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL21$
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see http://www.qt.io/terms-conditions. For further
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** information use the contact form at http://www.qt.io/contact-us.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** Software Foundation and appearing in the file LICENSE.LGPLv21 and
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** LICENSE.LGPLv3 included in the packaging of this file. Please review the
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** following information to ensure the GNU Lesser General Public License
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** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** As a special exception, The Qt Company gives you certain additional
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** rights. These rights are described in The Qt Company LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QQUICKWIDGET_P_H
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#define QQUICKWIDGET_P_H
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#include "qquickwidget.h"
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#include <private/qwidget_p.h>
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#include <QtCore/qurl.h>
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#include <QtCore/qelapsedtimer.h>
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#include <QtCore/qtimer.h>
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#include <QtCore/qpointer.h>
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#include <QtCore/QWeakPointer>
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#include <QtQml/qqmlengine.h>
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#include "private/qquickitemchangelistener_p.h"
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QT_BEGIN_NAMESPACE
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class QQmlContext;
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class QQmlError;
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class QQuickItem;
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class QQmlComponent;
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class QQuickRenderControl;
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class QOpenGLContext;
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class QOffscreenSurface;
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class QQuickWidgetPrivate
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: public QWidgetPrivate,
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public QQuickItemChangeListener
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{
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Q_DECLARE_PUBLIC(QQuickWidget)
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public:
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static QQuickWidgetPrivate* get(QQuickWidget *view) { return view->d_func(); }
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static const QQuickWidgetPrivate* get(const QQuickWidget *view) { return view->d_func(); }
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QQuickWidgetPrivate();
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~QQuickWidgetPrivate();
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void execute();
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void itemGeometryChanged(QQuickItem *item, const QRectF &newGeometry, const QRectF &oldGeometry);
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void initResize();
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void updateSize();
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void updatePosition();
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void updateFrambufferObjectSize();
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void setRootObject(QObject *);
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void render(bool needsSync);
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void renderSceneGraph();
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void createContext();
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void destroyContext();
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void handleContextCreationFailure(const QSurfaceFormat &format, bool isEs);
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QObject *focusObject();
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GLuint textureId() const Q_DECL_OVERRIDE;
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QImage grabFramebuffer() Q_DECL_OVERRIDE;
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void init(QQmlEngine* e = 0);
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void handleWindowChange();
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void invalidateRenderControl();
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QSize rootObjectSize() const;
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QPointer<QQuickItem> root;
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QUrl source;
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QPointer<QQmlEngine> engine;
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QQmlComponent *component;
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QBasicTimer resizetimer;
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QQuickWindow *offscreenWindow;
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QOffscreenSurface *offscreenSurface;
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QQuickRenderControl *renderControl;
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QOpenGLFramebufferObject *fbo;
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QOpenGLFramebufferObject *resolvedFbo;
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QOpenGLContext *context;
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QQuickWidget::ResizeMode resizeMode;
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QSize initialSize;
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QElapsedTimer frameTimer;
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QBasicTimer updateTimer;
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bool eventPending;
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bool updatePending;
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bool fakeHidden;
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};
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QT_END_NAMESPACE
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#endif // QQuickWidget_P_H
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