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