PlatformAdaptor_iOS.h

/***************************************************************************
 *   Copyright (C) 2019-2024 by Stefan Kebekus                             *
 *   stefan.kebekus@gmail.com                                              *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 3 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 ***************************************************************************/
 
#pragma once
 
#include "PlatformAdaptor_Abstract.h"
#include "qcoreevent.h"
#include "qevent.h"
#include "qquickitem.h"
 
namespace Platform {
 
class ImFixer : public QObject {
    Q_OBJECT
protected:
    bool eventFilter(QObject *obj, QEvent *event) override {
        if (event->type() == QEvent::InputMethodQuery) {
            auto* imEvt = static_cast<QInputMethodQueryEvent *>(event);
            if (imEvt->queries() == Qt::InputMethodQuery::ImCursorRectangle) {
                imEvt->setValue(Qt::InputMethodQuery::ImCursorRectangle, QRectF());
                return true;
            }
        }
        return QObject::eventFilter(obj, event);
    }
};

 
class PlatformAdaptor : public PlatformAdaptor_Abstract
{
    Q_OBJECT
    QML_ELEMENT
    QML_SINGLETON
 
public:
    explicit PlatformAdaptor(QObject *parent = nullptr);
 
    // No default constructor, important for QML singleton
    explicit PlatformAdaptor() = delete;
 
    // factory function for QML singleton
    static Platform::PlatformAdaptor* create(QQmlEngine* /*unused*/, QJSEngine* /*unused*/)
    {
        return GlobalObject::platformAdaptor();
    }
 
    ~PlatformAdaptor() override = default;
 
 
    //
    // Methods
    //

    QString currentSSID() override;

    void disableScreenSaver() override;

    void setupInputMethodEventFilter(QQuickItem *item) override {
        static thread_local ImFixer imf;
        item->installEventFilter(&imf);
    }

    void vibrateBrief() override;

    void vibrateLong() override;

    QString language() override;
 
#warning documentation
    static Q_INVOKABLE void saveScreenshot(const QImage &, QString);

    void onGUISetupCompleted() override;
 
private:
    Q_DISABLE_COPY_MOVE(PlatformAdaptor)
};
 
} // namespace Platform