RFIDUserManager/optionsdialog.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2007 by Juan González Aguilera                          *
   3  *                         (kde_devel@opsiland.info)                       *
   4  *                                                                         *
   5  *   This program is free software; you can redistribute it and/or modify  *
   6  *   it under the terms of the GNU Library General Public License as       *
   7  *   published by the Free Software Foundation; either version 2 of the    *
   8  *   License, or (at your option) any later version.                       *
   9  *                                                                         *
  10  *   This program is distributed in the hope that it will be useful,       *
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  13  *   GNU General Public License for more details.                          *
  14  *                                                                         *
  15  *   You should have received a copy of the GNU Library General Public     *
  16  *   License along with this program; if not, write to the                 *
  17  *   Free Software Foundation, Inc.,                                       *
  18  *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
  19  ***************************************************************************/
  20
  21
  22 #include "optionsdialog.h"
  23 #include <QFileDialog>
  24 #include <QMessageBox>
  25 #include <QSettings>
  26 #include <QProcess>
  27 #include <grp.h>
  28
  29 OptionsDialog::OptionsDialog ( QWidget* parent, Qt::WFlags fl )
  30                 : QDialog ( parent, fl ), Ui::OptionsDialog()
  31 {
  32         setupUi ( this );
  33         QSettings settings("/etc/rfid.conf",QSettings::NativeFormat);
  34         settings.beginGroup("RFID");
  35         defaultGroupName->setText(settings.value("defaultGroup","rfid").toString());
  36         baseDir->setText(settings.value("baseDir","/home/").toString());
  37         settings.endGroup();
  38
  39         QObject::connect(selectBasedirButton,SIGNAL(clicked( bool )),this,SLOT(selectBasedirSlot()));
  40 }
  41
  42 OptionsDialog::~OptionsDialog()
  43 {
  44 }
  45
  46 /*$SPECIALIZATION$*/
  47
  48 void OptionsDialog::accept()
  49 {
  50         bool groupStuffOk = false, baseDirOk = false;;
  51         QString groupName = defaultGroupName->text();
  52         QString baseDirName = baseDir->text();
  53
  54         QSettings settings("/etc/rfid.conf",QSettings::NativeFormat);
  55         settings.beginGroup("RFID");
  56         if (getgrnam(groupName.toStdString().c_str())) {
  57                 settings.setValue("defaultGroup",groupName);
  58                 groupStuffOk = true;
  59         } else {
  60                 int res = QMessageBox::question(this,"No such group",QString("Given group (%1) doesn't exist, Do I create it?").arg(groupName),QMessageBox::Ok|QMessageBox::Cancel);
  61                 if(res == QMessageBox::Ok)
  62                 {
  63                         QProcess proc;
  64                         proc.start("groupadd",QStringList(groupName));
  65                         proc.waitForFinished();
  66                         if(proc.exitCode() == 0)
  67                         {
  68                                 settings.setValue("defaultGroup",groupName);
  69                                 QMessageBox::information(this,"Success","Group added");
  70                                 groupStuffOk = true;
  71                         } else {
  72                                 QMessageBox::warning(this,"Failure","Imposible to add group:\n" + proc.readAllStandardError());
  73                         }
  74                 }
  75         }
  76         QDir dir(baseDirName);
  77         if (!dir.exists()) {
  78                 int res = QMessageBox::question(this,"No such base directory",QString("Given direcory (%1) doesn't exist, Do I create it?\n (Note you won't be able to add users until this directory exists and is writable)").arg(baseDirName),QMessageBox::Ok|QMessageBox::Cancel);
  79                 if (res == QMessageBox::Ok) {
  80                         if (dir.mkpath(baseDirName)) {
  81                                 QMessageBox::information(this,"Succes","Directory created");
  82                                 settings.setValue("baseDir",baseDirName);
  83                                 baseDirOk = true;
  84                         } else {
  85                                 QMessageBox::warning(this,"Failure","Imposible to create directory");
  86                         }
  87                 }
  88         } else if(groupStuffOk) {
  89                 settings.setValue("baseDir",baseDirName);
  90                 baseDirOk = true;
  91         }
  92         if(groupStuffOk && baseDirOk)
  93                 QDialog::accept();
  94         settings.endGroup();
  95 }
  96
  97 void OptionsDialog::selectBasedirSlot()
  98 {
  99         QString file = QFileDialog::getExistingDirectory(this,"Select the base directory",baseDir->text());
 100         if(!file.isEmpty())
 101                 baseDir->setText(file);
 102 }
 103
 104