/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Quick Controls module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
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** use the contact form at http://qt.digia.com/contact-us.
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** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
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****************************************************************************/

#include "qquicktooltip_p.h"
#include <qquickwindow.h>
#include <qquickitem.h>
#include <private/qguiapplication_p.h>
#include <qpa/qplatformintegration.h>
#include <QtQuick/private/qquickrendercontrol_p.h>

#ifdef QT_WIDGETS_LIB
#include <qtooltip.h>
#endif

QT_BEGIN_NAMESPACE

QQuickTooltip::QQuickTooltip(QObject *parent)
    : QObject(parent)
{

}

void QQuickTooltip::showText(QQuickItem *item, const QPointF &pos, const QString &str)
{
    if (!item || !item->window())
        return;
#ifdef QT_WIDGETS_LIB
    if (QGuiApplicationPrivate::platformIntegration()->
            hasCapability(QPlatformIntegration::MultipleWindows) &&
        QCoreApplication::instance()->inherits("QApplication")) {
        QPoint quickWidgetOffsetInTlw;
        QWindow *renderWindow = QQuickRenderControl::renderWindowFor(item->window(), &quickWidgetOffsetInTlw);
        QWindow *window = renderWindow ? renderWindow : item->window();
        const QPoint offsetInQuickWidget = item->mapToScene(pos).toPoint();
        const QPoint mappedPos = window->mapToGlobal(offsetInQuickWidget + quickWidgetOffsetInTlw);
        QToolTip::showText(mappedPos, str);
    }
#else
    Q_UNUSED(item);
    Q_UNUSED(pos);
    Q_UNUSED(str);
#endif
}

void QQuickTooltip::hideText()
{
#ifdef QT_WIDGETS_LIB
    QToolTip::hideText();
#endif
}

QT_END_NAMESPACE