kpmcore/src/util/helpers.cpp

76 lines
2.7 KiB
C++

/*************************************************************************
* Copyright (C) 2008, 2009, 2010 by Volker Lanz <vl@fidra.de> *
* Copyright (C) 2016 by Andrius Štikonas <andrius@stikonas.eu> *
* *
* 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, see <http://www.gnu.org/licenses/>.*
*************************************************************************/
#include "util/helpers.h"
#include "../util/globallog.h"
#include "../util/ismounted.h"
#include "../ops/operation.h"
#include <KAboutData>
#include <KLocalizedString>
#include <QAction>
#include <QMenu>
#include <QHeaderView>
#include <QRect>
#include <QTreeWidget>
void registerMetaTypes()
{
qRegisterMetaType<Operation*>("Operation*");
qRegisterMetaType<Log::Level>("Log::Level");
}
bool caseInsensitiveLessThan(const QString& s1, const QString& s2)
{
return s1.toLower() < s2.toLower();
}
void showColumnsContextMenu(const QPoint& p, QTreeWidget& tree)
{
QMenu headerMenu(i18nc("@title:menu", "Columns"));
QHeaderView* header = tree.header();
for (qint32 i = 0; i < tree.model()->columnCount(); i++) {
const int idx = header->logicalIndex(i);
const QString text = tree.model()->headerData(idx, Qt::Horizontal).toString();
QAction* action = headerMenu.addAction(text);
action->setCheckable(true);
action->setChecked(!header->isSectionHidden(idx));
action->setData(idx);
action->setEnabled(idx > 0);
}
QAction* action = headerMenu.exec(tree.header()->mapToGlobal(p));
if (action != nullptr) {
const bool hidden = !action->isChecked();
tree.setColumnHidden(action->data().toInt(), hidden);
if (!hidden)
tree.resizeColumnToContents(action->data().toInt());
}
}
bool isMounted(const QString& deviceNode)
{
return is_mounted(deviceNode.toLatin1().constData());
}