mirror of https://github.com/qt/qtbase.git
93 lines
3.3 KiB
C++
93 lines
3.3 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2018 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of the plugins of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:GPL$
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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 https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 or (at your option) any later version
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** approved by the KDE Free Qt Foundation. The licenses are as published by
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** the Free Software Foundation and appearing in the file LICENSE.GPL3
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QWASMINTEGRATION_H
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#define QWASMINTEGRATION_H
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#include "qwasmwindow.h"
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#include <qpa/qplatformintegration.h>
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#include <qpa/qplatformscreen.h>
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#include <QtCore/qhash.h>
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#include <emscripten.h>
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#include <emscripten/html5.h>
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QT_BEGIN_NAMESPACE
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class QWasmEventTranslator;
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class QWasmFontDatabase;
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class QWasmWindow;
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class QWasmEventDispatcher;
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class QWasmScreen;
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class QWasmCompositor;
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class QWasmBackingStore;
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class QWasmIntegration : public QObject, public QPlatformIntegration
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{
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Q_OBJECT
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public:
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QWasmIntegration();
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~QWasmIntegration();
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bool hasCapability(QPlatformIntegration::Capability cap) const override;
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QPlatformWindow *createPlatformWindow(QWindow *window) const override;
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QPlatformBackingStore *createPlatformBackingStore(QWindow *window) const override;
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#ifndef QT_NO_OPENGL
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QPlatformOpenGLContext *createPlatformOpenGLContext(QOpenGLContext *context) const override;
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#endif
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QPlatformFontDatabase *fontDatabase() const override;
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QAbstractEventDispatcher *createEventDispatcher() const override;
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QVariant styleHint(QPlatformIntegration::StyleHint hint) const override;
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QStringList themeNames() const override;
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QPlatformTheme *createPlatformTheme(const QString &name) const override;
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static QWasmIntegration *get();
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QWasmScreen *screen() { return m_screen; }
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QWasmCompositor *compositor() { return m_compositor; }
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QWasmEventTranslator *eventTranslator() { return m_eventTranslator; }
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static void QWasmBrowserExit();
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static void updateQScreenAndCanvasRenderSize();
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private:
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mutable QWasmFontDatabase *m_fontDb;
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QWasmCompositor *m_compositor;
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mutable QWasmScreen *m_screen;
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mutable QWasmEventTranslator *m_eventTranslator;
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mutable QWasmEventDispatcher *m_eventDispatcher;
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static int uiEvent_cb(int eventType, const EmscriptenUiEvent *e, void *userData);
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mutable QHash<QWindow *, QWasmBackingStore *> m_backingStores;
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};
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QT_END_NAMESPACE
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#endif // QWASMINTEGRATION_H
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