mirror of
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118 lines
3.2 KiB
C++
118 lines
3.2 KiB
C++
/*
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* Copyright © 2008 Fredrik Höglund <fredrik@kde.org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Library 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 License
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* along with this library; see the file COPYING.LIB. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include "previewpluginsmodel.h"
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#include <QStringList>
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#include <KServiceTypeTrader>
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static bool lessThan(const KService::Ptr &a, const KService::Ptr &b)
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{
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return QString::localeAwareCompare(a->name(), b->name()) < 0;
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}
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PreviewPluginsModel::PreviewPluginsModel(QObject *parent)
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: QAbstractListModel(parent)
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{
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plugins = KServiceTypeTrader::self()->query("ThumbCreator");
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checkedRows = QVector<bool>(plugins.size(), false);
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// Sort the list alphabetially
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qStableSort(plugins.begin(), plugins.end(), lessThan);
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}
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PreviewPluginsModel::~PreviewPluginsModel()
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{
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}
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Qt::ItemFlags PreviewPluginsModel::flags(const QModelIndex &index) const
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{
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Q_UNUSED(index)
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return Qt::ItemIsUserCheckable | Qt::ItemIsEnabled;
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}
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QVariant PreviewPluginsModel::data(const QModelIndex &index, int role) const
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{
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if (index.row() < 0 || index.row() >= plugins.size()) {
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return QVariant();
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}
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switch (role) {
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case Qt::DisplayRole:
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return plugins.at(index.row())->name();
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case Qt::CheckStateRole:
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return checkedRows.at(index.row()) ? Qt::Checked : Qt::Unchecked;
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}
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return QVariant();
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}
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bool PreviewPluginsModel::setData(const QModelIndex &index, const QVariant &value, int role)
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{
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if (role != Qt::CheckStateRole) {
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return false;
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}
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const Qt::CheckState state = static_cast<Qt::CheckState>(value.toInt());
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if (state == Qt::Checked) {
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checkedRows[(index.row())] = true;
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} else {
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checkedRows[(index.row())] = false;
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}
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emit dataChanged(index, index);
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return true;
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}
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int PreviewPluginsModel::indexOfPlugin(const QString &name) const
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{
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for (int i = 0; i < plugins.size(); i++) {
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if (plugins.at(i)->desktopEntryName() == name) {
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return i;
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}
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}
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return -1;
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}
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void PreviewPluginsModel::setCheckedPlugins(const QStringList &list)
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{
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foreach (const QString &name, list) {
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const int row = indexOfPlugin(name);
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if (row != -1) {
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checkedRows[row] = true;
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emit dataChanged(index(row, 0), index(row, 0));
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}
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}
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}
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QStringList PreviewPluginsModel::checkedPlugins() const
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{
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QStringList list;
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for (int i =0; i < checkedRows.size(); ++i) {
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if (checkedRows.at(i)) {
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list.append(plugins.at(i)->desktopEntryName());
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}
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}
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return list;
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}
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