You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
lxqt-session-packaging/lxqt-config-session/environmentpage.cpp

132 lines
4.0 KiB

/* BEGIN_COMMON_COPYRIGHT_HEADER
* (c)LGPL2+
*
* LxQt - a lightweight, Qt based, desktop toolset
* http://razor-qt.org, http://lxde.org/
*
* Copyright: 2010-2012 LxQt team
* Authors:
* Petr Vanek <petr@scribus.info>
*
* This program or 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
*
* END_COMMON_COPYRIGHT_HEADER */
#include "environmentpage.h"
#include "ui_environmentpage.h"
EnvironmentPage::EnvironmentPage(LxQt::Settings *settings, QWidget *parent) :
QWidget(parent),
m_settings(settings),
ui(new Ui::EnvironmentPage)
{
ui->setupUi(this);
connect(ui->addButton, SIGNAL(clicked()), SLOT(addButton_clicked()));
connect(ui->deleteButton, SIGNAL(clicked()), SLOT(deleteButton_clicked()));
connect(ui->treeWidget, SIGNAL(itemChanged(QTreeWidgetItem*,int)),
SLOT(itemChanged(QTreeWidgetItem*,int)));
/* restoreSettings() is called from SessionConfigWindow
after connections with DefaultApps have been set up */
}
EnvironmentPage::~EnvironmentPage()
{
delete ui;
}
void EnvironmentPage::restoreSettings()
{
m_settings->beginGroup("Environment");
QString value;
ui->treeWidget->clear();
foreach (const QString& i, m_settings->childKeys())
{
value = m_settings->value(i).toString();
QTreeWidgetItem *item = new QTreeWidgetItem(ui->treeWidget, QStringList() << i << value);
item->setFlags(item->flags() | Qt::ItemIsEditable);
ui->treeWidget->addTopLevelItem(item);
emit envVarChanged(i, value);
}
if (m_settings->value("BROWSER").isNull())
emit envVarChanged("BROWSER", "");
if (m_settings->value("TERM").isNull())
emit envVarChanged("TERM", "");
m_settings->endGroup();
}
void EnvironmentPage::save()
{
m_settings->beginGroup("Environment");
m_settings->remove("");
for(int i = 0; i < ui->treeWidget->topLevelItemCount(); ++i)
{
QTreeWidgetItem *item = ui->treeWidget->topLevelItem(i);
m_settings->setValue(item->text(0), item->text(1));
}
m_settings->endGroup();
}
void EnvironmentPage::addButton_clicked()
{
QTreeWidgetItem *item = new QTreeWidgetItem(ui->treeWidget, QStringList() << "" << "");
item->setFlags(item->flags() | Qt::ItemIsEditable);
ui->treeWidget->addTopLevelItem(item);
ui->treeWidget->setCurrentItem(item);
emit needRestart();
}
void EnvironmentPage::deleteButton_clicked()
{
foreach (QTreeWidgetItem* item, ui->treeWidget->selectedItems())
{
emit envVarChanged(item->text(0), "");
delete item;
}
emit needRestart();
}
void EnvironmentPage::itemChanged(QTreeWidgetItem *item, int column)
{
Q_UNUSED(column);
emit envVarChanged(item->text(0), item->text(1));
emit needRestart();
}
void EnvironmentPage::updateItem(const QString& var, const QString& val)
{
QList<QTreeWidgetItem*> itemList = ui->treeWidget->findItems(var, Qt::MatchExactly);
if (itemList.isEmpty())
{
QTreeWidgetItem *item = new QTreeWidgetItem(ui->treeWidget, QStringList() << var << val);
item->setFlags(item->flags() | Qt::ItemIsEditable);
ui->treeWidget->addTopLevelItem(item);
return;
}
foreach (QTreeWidgetItem* item, itemList)
{
if (!val.isEmpty())
item->setText(1, val);
else
delete item;
}
emit needRestart();
}