DeclarativeMimeData.cpp

Go to the documentation of this file.

/*
    Copyright (C) 2010 by BetterInbox <contact@betterinbox.com>
    Original author: Gregory Schlomoff <greg@betterinbox.com>

    Permission is hereby granted, free of charge, to any person obtaining a copy
    of this software and associated documentation files (the "Software"), to deal
    in the Software without restriction, including without limitation the rights
    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
    copies of the Software, and to permit persons to whom the Software is
    furnished to do so, subject to the following conditions:

    The above copyright notice and this permission notice shall be included in
    all copies or substantial portions of the Software.

    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
    THE SOFTWARE.
*/

#include "DeclarativeMimeData.h"

DeclarativeMimeData::DeclarativeMimeData(const QMimeData* copy)
    : QMimeData(),
    m_source(0)
{
    // Copy the standard MIME data
    foreach(QString format, copy->formats()) {
        QMimeData::setData(format, copy->data(format));
    }

    // If the object we are copying actually is a DeclarativeMimeData, copy our extended properties as well
    const DeclarativeMimeData* declarativeMimeData = qobject_cast<const DeclarativeMimeData*>(copy);
    if (declarativeMimeData) {
        this->setSource(declarativeMimeData->source());
    }
}


QUrl DeclarativeMimeData::url() const
{
    if ( this->hasUrls() && !this->urls().isEmpty()) {
        return QMimeData::urls().first();
     }
    return QUrl();
}
void DeclarativeMimeData::setUrl(const QUrl &url)
{
    if (this->url() == url)
        return;

    QList<QUrl> urlList;
    urlList.append(url);
    QMimeData::setUrls(urlList);
    emit urlChanged();
}

QVariantList DeclarativeMimeData::urls() const
{
    QVariantList varUrls;
    foreach (const QUrl &url, QMimeData::urls()) {
        varUrls << url;
    }
    return varUrls;
}

void DeclarativeMimeData::setUrls(const QVariantList &urls)
{
    QList<QUrl> urlList;
    foreach (const QVariant &varUrl, urls) {
        urlList << varUrl.value<QUrl>();
    }
    QMimeData::setUrls(urlList);
    emit urlsChanged();
}

// color
QColor DeclarativeMimeData::color() const
{
    if ( this->hasColor()) {
         return qvariant_cast<QColor>(this->colorData());
     }
    return QColor();
}
void DeclarativeMimeData::setColor(const QColor &color)
{
    if (this->color() != color) {
        this->setColorData(color);
        emit colorChanged();
    }
}

void DeclarativeMimeData::setData(const QString &mimeType, const QVariant &data)
{
    if (data.type() == QVariant::ByteArray) {
        QMimeData::setData(mimeType, data.toByteArray());
    } else if (data.canConvert(QVariant::String)) {
        QMimeData::setData(mimeType, data.toString().toLatin1());
    }
}

QDeclarativeItem* DeclarativeMimeData::source() const
{
    return m_source;
}
void DeclarativeMimeData::setSource(QDeclarativeItem* source)
{
    if (m_source != source) {
        m_source = source;
        emit sourceChanged();
    }
}