83 lines
2.4 KiB
C++
83 lines
2.4 KiB
C++
// Copyright (C) 2018 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
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#ifndef QWASMSCREEN_H
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#define QWASMSCREEN_H
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#include "qwasmcursor.h"
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#include <qpa/qplatformscreen.h>
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#include <QtCore/qscopedpointer.h>
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#include <QtCore/qtextstream.h>
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#include <QtCore/private/qstdweb_p.h>
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#include <emscripten/val.h>
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QT_BEGIN_NAMESPACE
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class QPlatformOpenGLContext;
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class QWasmWindow;
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class QWasmBackingStore;
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class QWasmCompositor;
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class QWasmDeadKeySupport;
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class QOpenGLContext;
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class QWasmScreen : public QObject, public QPlatformScreen
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{
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Q_OBJECT
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public:
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QWasmScreen(const emscripten::val &containerOrCanvas);
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~QWasmScreen();
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void deleteScreen();
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static QWasmScreen *get(QPlatformScreen *screen);
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static QWasmScreen *get(QScreen *screen);
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emscripten::val element() const;
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QString eventTargetId() const;
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QString outerScreenId() const;
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QPointingDevice *touchDevice() { return m_touchDevice.get(); }
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QWasmCompositor *compositor();
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QWasmDeadKeySupport *deadKeySupport() { return m_deadKeySupport.get(); }
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QRect geometry() const override;
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int depth() const override;
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QImage::Format format() const override;
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QDpi logicalDpi() const override;
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qreal devicePixelRatio() const override;
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QString name() const override;
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QPlatformCursor *cursor() const override;
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void resizeMaximizedWindows();
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QWindow *topWindow() const;
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QWindow *topLevelAt(const QPoint &p) const override;
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QPointF mapFromLocal(const QPointF &p) const;
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QPointF clipPoint(const QPointF &p) const;
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void invalidateSize();
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void updateQScreenAndCanvasRenderSize();
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void installCanvasResizeObserver();
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static void canvasResizeObserverCallback(emscripten::val entries, emscripten::val);
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public slots:
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void setGeometry(const QRect &rect);
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private:
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emscripten::val m_container;
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emscripten::val m_shadowContainer;
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std::unique_ptr<QWasmCompositor> m_compositor;
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std::unique_ptr<QPointingDevice> m_touchDevice;
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std::unique_ptr<QWasmDeadKeySupport> m_deadKeySupport;
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QRect m_geometry = QRect(0, 0, 100, 100);
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int m_depth = 32;
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QImage::Format m_format = QImage::Format_RGB32;
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QWasmCursor m_cursor;
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static const char *m_canvasResizeObserverCallbackContextPropertyName;
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std::unique_ptr<qstdweb::EventCallback> m_onContextMenu;
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};
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QT_END_NAMESPACE
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#endif // QWASMSCREEN_H
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