131 lines
3.3 KiB
C++
131 lines
3.3 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
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#ifndef QQUICKWIDGET_P_H
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#define QQUICKWIDGET_P_H
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//
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// W A R N I N G
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// -------------
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//
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// This file is not part of the Qt API. It exists purely as an
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// implementation detail. This header file may change from version to
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// version without notice, or even be removed.
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//
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// We mean it.
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//
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#include "qquickwidget.h"
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#include <private/qwidget_p.h>
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#include <rhi/qrhi.h>
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#include <private/qbackingstorerhisupport_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 QQuickWidgetPrivate
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: public QWidgetPrivate,
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public QSafeQuickItemChangeListener<QQuickWidgetPrivate>
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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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void executeHelper();
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void destroy();
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void execute();
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void execute(QAnyStringView uri, QAnyStringView typeName);
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void itemGeometryChanged(QQuickItem *item, QQuickGeometryChange change, const QRectF &oldGeometry) override;
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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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bool setRootObject(QObject *);
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void render(bool needsSync);
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void renderSceneGraph();
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void initializeWithRhi();
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void handleContextCreationFailure(const QSurfaceFormat &format);
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QPlatformBackingStoreRhiConfig rhiConfig() const override;
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TextureData texture() const override;
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QPlatformTextureList::Flags textureListFlags() override;
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QImage grabFramebuffer() override;
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void init(QQmlEngine* e = nullptr);
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void ensureBackingScene();
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void initOffscreenWindow();
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void ensureEngine() const;
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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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mutable 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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QQuickRenderControl *renderControl;
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QRhi *rhi;
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QRhiTexture *outputTexture;
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QRhiRenderBuffer *depthStencil;
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QRhiRenderBuffer *msaaBuffer;
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QRhiTextureRenderTarget *rt;
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QRhiRenderPassDescriptor *rtRp;
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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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int requestedSamples;
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bool useSoftwareRenderer;
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QImage softwareImage;
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QRegion updateRegion;
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bool forceFullUpdate;
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bool deviceLost;
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QBackingStoreRhiSupport offscreenRenderer;
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QVariantMap initialProperties;
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};
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class QQuickWidgetOffscreenWindow: public QQuickWindow
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{
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Q_OBJECT
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public:
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QQuickWidgetOffscreenWindow(QQuickWindowPrivate &dd, QQuickRenderControl *control);
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};
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QT_END_NAMESPACE
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#endif // QQuickWidget_P_H
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