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lxqt-session-packaging/lxqt-config-session/userlocationspage.cpp

185 lines
5.5 KiB

/*
* This file is part of the LXQt project. <http://lxqt.org>
* Copyright (C) 2015 Luís Pereira <luis.artur.pereira@gmail.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "userlocationspage.h"
#include <XdgDirs>
#include <XdgIcon>
#include <QCoreApplication>
#include <QLabel>
#include <QSignalMapper>
#include <QLineEdit>
#include <QToolButton>
#include <QStringList>
#include <QGridLayout>
#include <QSpacerItem>
#include <QFileDialog>
#include <QMessageBox>
class UserLocationsPagePrivate {
public:
UserLocationsPagePrivate();
static const QStringList locationsName;
QList<QString> initialLocations;
QList<QLineEdit *> locations;
QSignalMapper *signalMapper;
void getUserDirs();
void populate();
};
UserLocationsPagePrivate::UserLocationsPagePrivate()
: locations(),
signalMapper(0)
{
}
// This labels haveto match XdgDirs::UserDirectories
const QStringList UserLocationsPagePrivate::locationsName = QStringList() <<
qApp->translate("UserLocationsPrivate", "Desktop") <<
qApp->translate("UserLocationsPrivate", "Downloads") <<
qApp->translate("UserLocationsPrivate", "Templates") <<
qApp->translate("UserLocationsPrivate", "Public Share") <<
qApp->translate("UserLocationsPrivate", "Documents") <<
qApp->translate("UserLocationsPrivate", "Music") <<
qApp->translate("UserLocationsPrivate", "Pictures") <<
qApp->translate("UserLocationsPrivate", "Videos");
void UserLocationsPagePrivate::getUserDirs()
{
const int N = locationsName.count();
for(int i = 0; i < N; ++i) {
const QString userDir = XdgDirs::userDir(static_cast<XdgDirs::UserDirectory> (i));
const QDir dir(userDir);
initialLocations.append(dir.canonicalPath());
}
}
void UserLocationsPagePrivate::populate()
{
const int N = initialLocations.count();
Q_ASSERT(N == locationsName.count());
for (int i = 0; i < N; ++i) {
locations.at(i)->setText(initialLocations.at(i));
}
}
UserLocationsPage::UserLocationsPage(QWidget *parent)
: QWidget(parent),
d(new UserLocationsPagePrivate())
{
d->signalMapper = new QSignalMapper(this);
QGridLayout *gridLayout = new QGridLayout(this);
int row = 0;
QLabel *description = new QLabel(tr("Locations for Personal Files"), this);
QFont font;
font.setBold(true);
description->setFont(font);
gridLayout->addWidget(description, row++, 0, 1, -1);
for (int i = 0; i < d->locationsName.size(); ++i, ++row) {
QLabel *label = new QLabel(d->locationsName.at(i), this);
QLineEdit *edit = new QLineEdit(this);
d->locations.append(edit);
edit->setClearButtonEnabled(true);
QToolButton *button = new QToolButton(this);
button->setIcon(XdgIcon::fromTheme(QStringLiteral("folder")));
connect(button, SIGNAL(clicked()), d->signalMapper, SLOT(map()));
d->signalMapper->setMapping(button, i);
gridLayout->addWidget(label, row, 0);
gridLayout->addWidget(edit, row, 1);
gridLayout->addWidget(button, row, 2);
}
connect(d->signalMapper, SIGNAL(mapped(int)),
this, SLOT(clicked(int)));
QSpacerItem *verticalSpacer = new QSpacerItem(20, 40, QSizePolicy::Minimum,
QSizePolicy::Expanding);
gridLayout->addItem(verticalSpacer, row++, 1, 1, 1);
setLayout(gridLayout);
d->getUserDirs();
d->populate();
}
UserLocationsPage::~UserLocationsPage()
{
// It's fine to delete a null pointer. No need to check.
delete d;
d = 0;
}
void UserLocationsPage::restoreSettings()
{
d->populate();
}
void UserLocationsPage::save()
{
bool restartWarn = false;
const int N = d->locations.count();
for (int i = 0; i < N; ++i) {
const QDir dir(d->locations.at(i)->text());
const QString s = dir.canonicalPath();
if (s != d->initialLocations.at(i)) {
const bool ok = XdgDirs::setUserDir(
static_cast<XdgDirs::UserDirectory> (i), s, true);
if (!ok) {
const int ret = QMessageBox::warning(this,
tr("LXQt Session Settings - Locations"),
tr("An error ocurred while applying the settings for the %1 location").arg(d->locationsName.at(i)),
QMessageBox::Ok);
Q_UNUSED(ret);
}
restartWarn = true;
}
}
if (restartWarn)
emit needRestart();
}
void UserLocationsPage::clicked(int id)
{
const QString& currentDir = d->locations.at(id)->text();
const QString dir = QFileDialog::getExistingDirectory(this,
tr("Choose Location"),
currentDir,
QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
if (!dir.isEmpty()) {
const QDir dd(dir);
d->locations.at(id)->setText(dd.canonicalPath());
}
}