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/*
# Copyright (c) 2009, 2010 - OpenSLX Project, Computer Center University of
# Freiburg
#
# This program is free software distributed under the GPL version 2.
# See http://openslx.org/COPYING
#
# If you have any feedback please consult http://openslx.org/feedback and
# send your suggestions, praise, or complaints to feedback@openslx.org
#
# General information about OpenSLX can be found at http://openslx.org/
# -----------------------------------------------------------------------------
# clientConfigDialog.cpp
# - graphical interface
# - all configuration used by pvs/pvsgui is done here
# -----------------------------------------------------------------------------
*/
#include <QtDebug>
#include "clientConfigDialog.h"
#include <cerrno>
#include <cstdlib>
#include <cstring>
// For getting the network interface list:
#ifdef __linux
# include <sys/ioctl.h>
# include <net/if.h>
#endif
using namespace std;
ClientConfigDialog::ClientConfigDialog(QWidget *parent) :
QDialog(parent),
_interfaceListModel(0)
{
setupUi(this);
connect(this, SIGNAL(accepted()), this, SLOT(writeSettings()));
connect(radioButtonOtherRO, SIGNAL(clicked()), this,
SLOT(checkPermissions()));
connect(reloadInterfaceListButton, SIGNAL(clicked()), this, SLOT(reloadNetworkInterfaceList()));
reloadNetworkInterfaceList();
interfaceList->setModel(_interfaceListModel);
interfaceList->setModelColumn(0);
}
ClientConfigDialog::~ClientConfigDialog()
{
}
////////////////////////////////////////////////////////////////////////////////
// Public
void ClientConfigDialog::open()
{
readSettings();
setVisible(true);
}
void ClientConfigDialog::readSettings()
{
if (_settings.value("Display/location").isNull())
comboBox->setCurrentIndex(1);
else
comboBox->setCurrentIndex(_settings.value("Display/location").toInt());
if (_settings.value("Permissions/vnc_lecturer").toString() == "rw")
radioButtonLecturerRW->setChecked(true);
else if (_settings.value("Permissions/vnc_lecturer").toString() == "ro")
radioButtonLecturerRO->setChecked(true);
else
radioButtonLecturerNO->setChecked(true);
if (_settings.value("Permissions/vnc_other").toString() == "rw")
radioButtonOtherRW->setChecked(true);
else if (_settings.value("Permissions/vnc_other").toString() == "ro")
radioButtonOtherRO->setChecked(true);
else
radioButtonOtherNO->setChecked(true);
checkBoxAllowChat->setChecked(
_settings.value("Permissions/allow_chat").toBool());
checkBoxAllowFiletransfer->setChecked(_settings.value(
"Permissions/allow_filetransfer").toBool());
if(!_settings.value("Muticast/interface").isNull())
interfaceList->setEditText(_settings.value("Multicast/interface").toString());
qDebug("[%s] Setting read from: '%s'", metaObject()->className(),
qPrintable(_settings.fileName()));
}
void ClientConfigDialog::writeSettings()
{
_settings.setValue("Display/location", comboBox->currentIndex());
if (radioButtonLecturerRW->isChecked())
_settings.setValue("Permissions/vnc_lecturer", "rw");
else if (radioButtonLecturerRO->isChecked())
_settings.setValue("Permissions/vnc_lecturer", "ro");
else
_settings.setValue("Permissions/vnc_lecturer", "no");
if (radioButtonOtherRW->isChecked())
_settings.setValue("Permissions/vnc_other", "rw");
else if (radioButtonOtherRO->isChecked())
_settings.setValue("Permissions/vnc_other", "ro");
else
_settings.setValue("Permissions/vnc_other", "no");
_settings.setValue("Permissions/allow_chat", checkBoxAllowChat->isChecked());
_settings.setValue("Permissions/allow_filetransfer",
checkBoxAllowFiletransfer->isChecked());
_settings.setValue("Multicast/interface", interfaceList->currentText());
_settings.sync();
emit configChanged();
qDebug("[%s] Settings written to: '%s'.", metaObject()->className(),
qPrintable(_settings.fileName()));
}
////////////////////////////////////////////////////////////////////////////////
// Private
void ClientConfigDialog::checkPermissions()
{
if (radioButtonLecturerNO->isChecked() && radioButtonOtherRO->isChecked())
radioButtonLecturerRO->setChecked(true);
}
void ClientConfigDialog::reloadNetworkInterfaceList()
{
#ifdef __linux
static struct ifreq ifreqs[20];
ifconf ifconfigs;
memset(&ifconfigs, 0, sizeof(ifconfigs));
ifconfigs.ifc_len = sizeof(ifreqs);
ifconfigs.ifc_buf = (char*)&ifreqs;
int nosock = socket(AF_INET, SOCK_STREAM, 0);
if (nosock < 0)
{
qWarning() << "Could not get a socket descriptor:" << strerror(errno);
}
int retval;
if ((retval = ioctl(nosock, SIOCGIFCONF, (char*)(&ifconfigs))) < 0)
{
qWarning() << "Could not get the list of interfaces:" << strerror(errno);
return;
}
QStringList interfaces;
for(int i = 0; i < ifconfigs.ifc_len/sizeof(struct ifreq); i++)
{
char ifname[IFNAMSIZ + 1];
strncpy(ifname, ifreqs[i].ifr_name, IFNAMSIZ);
ifname[IFNAMSIZ] = '\0';
interfaces << QString::fromLocal8Bit(ifname);
}
if(!_interfaceListModel)
_interfaceListModel = new QStringListModel(interfaces, this);
else
_interfaceListModel->setStringList(interfaces);
#else
# warning "We have no way to get your system's network interface list. Some porting may be required."
#endif
}
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