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124 lines
4 KiB
C++
124 lines
4 KiB
C++
/*
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* Copyright (C) 2008 Alex Merry <alex.merry@kdemail.net>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Library General Public License version 2 as
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* published by the Free Software Foundation
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include "placesengine.h"
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#include <QtCore/QString>
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#include <KDebug>
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#include <KDiskFreeSpaceInfo>
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#include "placeservice.h"
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PlacesEngine::PlacesEngine(QObject *parent, const QVariantList &args)
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: Plasma::DataEngine(parent, args)
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{
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connect(&m_placesModel, SIGNAL(modelReset()),
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this, SLOT(modelReset()));
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connect(&m_placesModel, SIGNAL(dataChanged(QModelIndex,QModelIndex)),
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this, SLOT(dataChanged(QModelIndex,QModelIndex)));
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connect(&m_placesModel, SIGNAL(rowsInserted(QModelIndex,int,int)),
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this, SLOT(placesAdded(QModelIndex,int,int)));
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connect(&m_placesModel, SIGNAL(rowsRemoved(QModelIndex,int,int)),
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this, SLOT(placesRemoved(QModelIndex,int,int)));
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sendAllData();
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}
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PlacesEngine::~PlacesEngine()
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{
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}
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void PlacesEngine::modelReset()
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{
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removeAllSources();
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}
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void PlacesEngine::placesAdded(const QModelIndex&, int start, int end)
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{
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sendData(start, end);
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}
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void PlacesEngine::placesRemoved(const QModelIndex&, int start, int end)
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{
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kDebug() << "Places" << start << "through" << end << "removed";
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for (int index = start; index <= end; index++) {
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removeSource(QString::number(index));
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}
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}
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void PlacesEngine::dataChanged(const QModelIndex& topLeft,
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const QModelIndex& bottomRight)
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{
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sendData(topLeft.row(), bottomRight.row());
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}
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void PlacesEngine::sendAllData()
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{
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sendData(0, m_placesModel.rowCount() - 1);
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}
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Plasma::Service *PlacesEngine::serviceForSource(const QString &source)
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{
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const int row = source.toInt();
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const QModelIndex index = m_placesModel.index(row, 0);
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if (index.isValid()) {
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return new PlaceService(this, &m_placesModel, index);
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}
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return DataEngine::serviceForSource(source);
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}
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void PlacesEngine::sendData(int start, int end)
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{
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for (int row = start; row <= end; ++row) {
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const QModelIndex index = m_placesModel.index(row, 0);
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Data map;
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const QString source = QString::number(row);
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setData(source, "name", m_placesModel.text(index));
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setData(source, "url", m_placesModel.url(index).url());
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setData(source, "icon", m_placesModel.icon(index));
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setData(source, "hidden",
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m_placesModel.data(index, KFilePlacesModel::HiddenRole));
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setData(source, "setupNeeded",
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m_placesModel.data(index, KFilePlacesModel::SetupNeededRole));
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setData(source, "isDevice",
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m_placesModel.deviceForIndex(index).isValid());
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const QString path = m_placesModel.url(index).path();
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if (!path.isEmpty()) {
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// We can't get free space for unmounted volumes :-(
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KDiskFreeSpaceInfo info = KDiskFreeSpaceInfo::freeSpaceInfo(path);
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setData(source, "kBSize", info.size()/1024); // deprecated
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setData(source, "kBUsed", info.used()/1024); // deprecated
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setData(source, "kBAvailable", info.available()/1024); // deprecated
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setData(source, "size (bytes)", info.size());
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setData(source, "used (bytes)", info.used());
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setData(source, "available (bytes)", info.available());
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}
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}
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}
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K_EXPORT_PLASMA_DATAENGINE(places, PlacesEngine)
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#include "moc_placesengine.cpp"
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#include "moc_modeljob.cpp"
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