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148 lines
4.6 KiB
C++
148 lines
4.6 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_H
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#define QQUICKWIDGET_H
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#include <QtWidgets/qwidget.h>
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#include <QtQuick/qquickwindow.h>
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#include <QtCore/qurl.h>
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#include <QtQml/qqmldebug.h>
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#include <QtQuickWidgets/qtquickwidgetsglobal.h>
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#include <QtGui/qimage.h>
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QT_BEGIN_NAMESPACE
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class QQmlEngine;
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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 QQuickWidgetPrivate;
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class Q_QUICKWIDGETS_EXPORT QQuickWidget : public QWidget
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{
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Q_OBJECT
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Q_PROPERTY(ResizeMode resizeMode READ resizeMode WRITE setResizeMode)
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Q_PROPERTY(Status status READ status NOTIFY statusChanged)
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Q_PROPERTY(QUrl source READ source WRITE setSource DESIGNABLE true)
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public:
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explicit QQuickWidget(QWidget *parent = Q_NULLPTR);
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QQuickWidget(QQmlEngine* engine, QWidget *parent);
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explicit QQuickWidget(const QUrl &source, QWidget *parent = Q_NULLPTR);
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virtual ~QQuickWidget();
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QUrl source() const;
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QQmlEngine* engine() const;
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QQmlContext* rootContext() const;
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QQuickItem *rootObject() const;
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enum ResizeMode { SizeViewToRootObject, SizeRootObjectToView };
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Q_ENUM(ResizeMode)
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ResizeMode resizeMode() const;
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void setResizeMode(ResizeMode);
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enum Status { Null, Ready, Loading, Error };
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Q_ENUM(Status)
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Status status() const;
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QList<QQmlError> errors() const;
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QSize sizeHint() const;
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QSize initialSize() const;
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void setFormat(const QSurfaceFormat &format);
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QSurfaceFormat format() const;
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QImage grabFramebuffer() const;
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void setClearColor(const QColor &color);
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QQuickWindow *quickWindow() const;
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public Q_SLOTS:
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void setSource(const QUrl&);
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void setContent(const QUrl& url, QQmlComponent *component, QObject *item);
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Q_SIGNALS:
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void statusChanged(QQuickWidget::Status);
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void sceneGraphError(QQuickWindow::SceneGraphError error, const QString &message);
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private Q_SLOTS:
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// ### Qt 6: make these truly private slots through Q_PRIVATE_SLOT
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void continueExecute();
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void createFramebufferObject();
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void destroyFramebufferObject();
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void triggerUpdate();
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protected:
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virtual void resizeEvent(QResizeEvent *);
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virtual void timerEvent(QTimerEvent*);
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virtual void keyPressEvent(QKeyEvent *);
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virtual void keyReleaseEvent(QKeyEvent *);
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virtual void mousePressEvent(QMouseEvent *);
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virtual void mouseReleaseEvent(QMouseEvent *);
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virtual void mouseMoveEvent(QMouseEvent *);
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virtual void mouseDoubleClickEvent(QMouseEvent *);
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virtual void showEvent(QShowEvent *);
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virtual void hideEvent(QHideEvent *);
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virtual void focusInEvent(QFocusEvent * event);
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virtual void focusOutEvent(QFocusEvent * event);
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#ifndef QT_NO_WHEELEVENT
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virtual void wheelEvent(QWheelEvent *);
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#endif
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#ifndef QT_NO_DRAGANDDROP
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virtual void dragEnterEvent(QDragEnterEvent *);
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virtual void dragMoveEvent(QDragMoveEvent *);
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virtual void dragLeaveEvent(QDragLeaveEvent *);
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virtual void dropEvent(QDropEvent *);
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#endif
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bool event(QEvent *);
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private:
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Q_DISABLE_COPY(QQuickWidget)
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Q_DECLARE_PRIVATE(QQuickWidget)
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};
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QT_END_NAMESPACE
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#endif // QQuickWidget_H
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