qwasmwindowclientarea.h

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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only
 
#ifndef QWASMWINDOWCLIENTAREA_H
#define QWASMWINDOWCLIENTAREA_H
 
#include <QtCore/qnamespace.h>
#include <qpa/qwindowsysteminterface.h>
#include <QtCore/QMap>
 
#include <emscripten/val.h>
 
#include <memory>
 
QT_BEGIN_NAMESPACE
 
namespace qstdweb {
class EventCallback;
}
 
struct PointerEvent;
class QWasmScreen;
class QWasmWindow;
 
class ClientArea
{
public:
    ClientArea(QWasmWindow *window, QWasmScreen *screen, emscripten::val element);
 
private:
    bool processPointer(const PointerEvent &event);
    bool deliverEvent(const PointerEvent &event);
 
    std::unique_ptr<qstdweb::EventCallback> m_pointerDownCallback;
    std::unique_ptr<qstdweb::EventCallback> m_pointerMoveCallback;
    std::unique_ptr<qstdweb::EventCallback> m_pointerUpCallback;
    std::unique_ptr<qstdweb::EventCallback> m_pointerCancelCallback;
 
    std::unique_ptr<qstdweb::EventCallback> m_dragOverCallback;
    std::unique_ptr<qstdweb::EventCallback> m_dragStartCallback;
    std::unique_ptr<qstdweb::EventCallback> m_dragEndCallback;
    std::unique_ptr<qstdweb::EventCallback> m_dropCallback;
 
    QMap<int, QWindowSystemInterface::TouchPoint> m_pointerIdToTouchPoints;
 
    QWasmScreen *m_screen;
    QWasmWindow *m_window;
    emscripten::val m_element;
};
 
QT_END_NAMESPACE
#endif // QWASMWINDOWNONCLIENTAREA_H