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tdebase/kcontrol/kdm/kdm-conv.cpp

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/* This file is part of the KDE Display Manager Configuration package
Copyright (C) 2000 Oswald Buddenhagen <ossi@kde.org>
Based on several other files.
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 2 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 Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include <unistd.h>
#include <sys/types.h>
#include <qlayout.h>
#include <qlabel.h>
#include <qhgroupbox.h>
#include <qvgroupbox.h>
#include <qvbuttongroup.h>
#include <qwhatsthis.h>
#include <qheader.h>
#include <kdialog.h>
#include <ksimpleconfig.h>
#include <klocale.h>
#include "kdm-conv.h"
extern KSimpleConfig *config;
KDMConvenienceWidget::KDMConvenienceWidget(QWidget *parent, const char *name)
: QWidget(parent, name)
{
QString wtstr;
QLabel *paranoia = new QLabel( i18n("<qt><center><font color=red><big><b>Attention!<br>Read help!</b></big></font></center></qt>"), this );
QSizePolicy vpref( QSizePolicy::Minimum, QSizePolicy::Fixed );
alGroup = new QVGroupBox( i18n("Enable Au&to-Login"), this );
alGroup->setCheckable( true );
alGroup->setSizePolicy( vpref );
QWhatsThis::add( alGroup, i18n("Turn on the auto-login feature."
" This applies only to KDM's graphical login."
" Think twice before enabling this!") );
connect(alGroup, SIGNAL(toggled(bool)), SLOT(slotChanged()));
QWidget *hlpw1 = new QWidget( alGroup );
userlb = new KComboBox( hlpw1 );
u_label = new QLabel( userlb, i18n("Use&r:"), hlpw1 );
QGridLayout *hlpl1 = new QGridLayout(hlpw1, 2, 2, 0, KDialog::spacingHint());
hlpl1->setColStretch(2, 1);
hlpl1->addWidget(u_label, 0, 0);
hlpl1->addWidget(userlb, 0, 1);
connect(userlb, SIGNAL(highlighted(int)), SLOT(slotChanged()));
wtstr = i18n("Select the user to be logged in automatically.");
QWhatsThis::add( u_label, wtstr );
QWhatsThis::add( userlb, wtstr );
delaysb = new QSpinBox( 0, 3600, 5, hlpw1 );
delaysb->setSpecialValueText( i18n("delay", "none") );
delaysb->setSuffix( i18n("seconds", " s") );
d_label = new QLabel( delaysb, i18n("D&elay:"), hlpw1 );
hlpl1->addWidget(d_label, 1, 0);
hlpl1->addWidget(delaysb, 1, 1);
connect(delaysb, SIGNAL(valueChanged(int)), SLOT(slotChanged()));
wtstr = i18n("The delay (in seconds) before the automatic login kicks in. "
"This feature is also known as \"timed login\".");
QWhatsThis::add( d_label, wtstr );
QWhatsThis::add( delaysb, wtstr );
againcb = new QCheckBox( i18n("P&ersistent"), alGroup );
connect( againcb, SIGNAL(toggled(bool)), SLOT(slotChanged()) );
QWhatsThis::add( againcb, i18n("Normally, automatic login is performed only "
"when KDM starts up. If this is checked, automatic login will kick in "
"after finishing a session as well.") );
autoLockCheck = new QCheckBox( i18n("Loc&k session"), alGroup );
connect( autoLockCheck, SIGNAL(toggled(bool)), SLOT(slotChanged()) );
QWhatsThis::add( autoLockCheck, i18n("If checked, the automatically started session "
"will be locked immediately (provided it is a KDE session). This can "
"be used to obtain a super-fast login restricted to one user.") );
puGroup = new QVButtonGroup(i18n("Preselect User"), this );
puGroup->setSizePolicy( vpref );
connect(puGroup, SIGNAL(clicked(int)), SLOT(slotPresChanged()));
connect(puGroup, SIGNAL(clicked(int)), SLOT(slotChanged()));
npRadio = new QRadioButton(i18n("preselected user", "&None"), puGroup);
ppRadio = new QRadioButton(i18n("Prev&ious"), puGroup);
QWhatsThis::add( ppRadio, i18n("Preselect the user that logged in previously. "
"Use this if this computer is usually used several consecutive times by one user.") );
spRadio = new QRadioButton(i18n("Specif&y"), puGroup);
QWhatsThis::add( spRadio, i18n("Preselect the user specified in the combo box below. "
"Use this if this computer is predominantly used by a certain user.") );
QWidget *hlpw = new QWidget(puGroup);
puserlb = new KComboBox(true, hlpw);
pu_label = new QLabel(puserlb, i18n("Us&er:"), hlpw);
connect(puserlb, SIGNAL(textChanged(const QString &)), SLOT(slotChanged()));
wtstr = i18n("Select the user to be preselected for login. "
"This box is editable, so you can specify an arbitrary non-existent "
"user to mislead possible attackers.");
QWhatsThis::add( pu_label, wtstr );
QWhatsThis::add( puserlb, wtstr );
QBoxLayout *hlpl = new QHBoxLayout(hlpw, 0, KDialog::spacingHint());
hlpl->addWidget(pu_label);
hlpl->addWidget(puserlb);
hlpl->addStretch( 1 );
cbjumppw = new QCheckBox(i18n("Focus pass&word"), puGroup);
QWhatsThis::add( cbjumppw, i18n("When this option is on, KDM will place the cursor "
"in the password field instead of the user field after preselecting a user. "
"Use this to save one key press per login, if the preselection usually does not need to "
"be changed.") );
connect(cbjumppw, SIGNAL(toggled(bool)), SLOT(slotChanged()));
npGroup = new QVGroupBox(i18n("Enable Password-&Less Logins"), this );
npGroup->setCheckable( true );
QWhatsThis::add( npGroup, i18n("When this option is checked, the checked users from"
" the list below will be allowed to log in without entering their"
" password. This applies only to KDM's graphical login."
" Think twice before enabling this!") );
connect(npGroup, SIGNAL(toggled(bool)), SLOT(slotChanged()));
pl_label = new QLabel(i18n("No password re&quired for:"), npGroup);
npuserlv = new KListView(npGroup);
pl_label->setBuddy(npuserlv);
npuserlv->addColumn(QString::null);
npuserlv->header()->hide();
npuserlv->setResizeMode(QListView::LastColumn);
QWhatsThis::add(npuserlv, i18n("Check all users you want to allow a password-less login for."
" Entries denoted with '@' are user groups. Checking a group is like checking all users in that group."));
connect( npuserlv, SIGNAL(clicked( QListViewItem * )),
SLOT(slotChanged()) );
btGroup = new QVGroupBox( i18n("Miscellaneous"), this );
cbarlen = new QCheckBox(i18n("Automatically log in again after &X server crash"), btGroup);
QWhatsThis::add( cbarlen, i18n("When this option is on, a user will be"
" logged in again automatically when their session is interrupted by an"
" X server crash; note that this can open a security hole: if you use"
" a screen locker than KDE's integrated one, this will make"
" circumventing a password-secured screen lock possible.") );
connect(cbarlen, SIGNAL(toggled(bool)), SLOT(slotChanged()));
QGridLayout *main = new QGridLayout(this, 5, 2, 10);
main->addWidget(paranoia, 0, 0);
main->addWidget(alGroup, 1, 0);
main->addWidget(puGroup, 2, 0);
main->addMultiCellWidget(npGroup, 0,3, 1,1);
main->addMultiCellWidget(btGroup, 4,4, 0,1);
main->setColStretch(0, 1);
main->setColStretch(1, 2);
main->setRowStretch(3, 1);
connect( userlb, SIGNAL(activated( const QString & )),
SLOT(slotSetAutoUser( const QString & )) );
connect( puserlb, SIGNAL(textChanged( const QString & )),
SLOT(slotSetPreselUser( const QString & )) );
connect( npuserlv, SIGNAL(clicked( QListViewItem * )),
SLOT(slotUpdateNoPassUser( QListViewItem * )) );
}
void KDMConvenienceWidget::makeReadOnly()
{
((QWidget*)alGroup->child("qt_groupbox_checkbox"))->setEnabled(false);
userlb->setEnabled(false);
delaysb->setEnabled(false);
againcb->setEnabled(false);
autoLockCheck->setEnabled(false);
((QWidget*)npGroup->child("qt_groupbox_checkbox"))->setEnabled(false);
npuserlv->setEnabled(false);
cbarlen->setEnabled(false);
npRadio->setEnabled(false);
ppRadio->setEnabled(false);
spRadio->setEnabled(false);
puserlb->setEnabled(false);
cbjumppw->setEnabled(false);
}
void KDMConvenienceWidget::slotPresChanged()
{
bool en = spRadio->isChecked();
pu_label->setEnabled(en);
puserlb->setEnabled(en);
cbjumppw->setEnabled(!npRadio->isChecked());
}
void KDMConvenienceWidget::save()
{
config->setGroup("X-:0-Core");
config->writeEntry( "AutoLoginEnable", alGroup->isChecked() );
config->writeEntry( "AutoLoginUser", userlb->currentText() );
config->writeEntry( "AutoLoginDelay", delaysb->value() );
config->writeEntry( "AutoLoginAgain", againcb->isChecked() );
config->writeEntry( "AutoLoginLocked", autoLockCheck->isChecked() );
config->setGroup("X-:*-Core");
config->writeEntry( "NoPassEnable", npGroup->isChecked() );
config->writeEntry( "NoPassUsers", noPassUsers );
config->setGroup("X-*-Core");
config->writeEntry( "AutoReLogin", cbarlen->isChecked() );
config->setGroup("X-:*-Greeter");
config->writeEntry( "PreselectUser", npRadio->isChecked() ? "None" :
ppRadio->isChecked() ? "Previous" :
"Default" );
config->writeEntry( "DefaultUser", puserlb->currentText() );
config->writeEntry( "FocusPasswd", cbjumppw->isChecked() );
}
void KDMConvenienceWidget::load()
{
config->setGroup("X-:0-Core");
bool alenable = config->readBoolEntry( "AutoLoginEnable", false);
autoUser = config->readEntry( "AutoLoginUser" );
delaysb->setValue( config->readNumEntry( "AutoLoginDelay", 0 ) );
againcb->setChecked( config->readBoolEntry( "AutoLoginAgain", false ) );
autoLockCheck->setChecked( config->readBoolEntry( "AutoLoginLocked", false ) );
if (autoUser.isEmpty())
alenable=false;
alGroup->setChecked( alenable );
config->setGroup("X-:*-Core");
npGroup->setChecked(config->readBoolEntry( "NoPassEnable", false) );
noPassUsers = config->readListEntry( "NoPassUsers");
config->setGroup("X-*-Core");
cbarlen->setChecked(config->readBoolEntry( "AutoReLogin", false) );
config->setGroup("X-:*-Greeter");
QString presstr = config->readEntry( "PreselectUser", "None" );
if (presstr == "Previous")
ppRadio->setChecked(true);
else if (presstr == "Default")
spRadio->setChecked(true);
else
npRadio->setChecked(true);
preselUser = config->readEntry( "DefaultUser" );
cbjumppw->setChecked(config->readBoolEntry( "FocusPasswd", false) );
slotPresChanged();
}
void KDMConvenienceWidget::defaults()
{
alGroup->setChecked(false);
delaysb->setValue(0);
againcb->setChecked(false);
autoLockCheck->setChecked(false);
npRadio->setChecked(true);
npGroup->setChecked(false);
cbarlen->setChecked(false);
cbjumppw->setChecked(false);
autoUser = "";
preselUser = "";
noPassUsers.clear();
slotPresChanged();
}
void KDMConvenienceWidget::slotChanged()
{
emit changed(true);
}
void KDMConvenienceWidget::slotSetAutoUser( const QString &user )
{
autoUser = user;
}
void KDMConvenienceWidget::slotSetPreselUser( const QString &user )
{
preselUser = user;
}
void KDMConvenienceWidget::slotUpdateNoPassUser( QListViewItem *item )
{
if ( !item )
return;
QCheckListItem *itm = (QCheckListItem *)item;
QStringList::iterator it = noPassUsers.find( itm->text() );
if (itm->isOn()) {
if (it == noPassUsers.end())
noPassUsers.append( itm->text() );
} else {
if (it != noPassUsers.end())
noPassUsers.remove( it );
}
}
void KDMConvenienceWidget::slotClearUsers()
{
userlb->clear();
puserlb->clear();
npuserlv->clear();
if (!autoUser.isEmpty())
userlb->insertItem(autoUser);
if (!preselUser.isEmpty())
puserlb->insertItem(preselUser);
}
void KDMConvenienceWidget::slotAddUsers(const QMap<QString,int> &users)
{
QMapConstIterator<QString,int> it;
for (it = users.begin(); it != users.end(); ++it) {
if (it.data() > 0) {
if (it.key() != autoUser)
userlb->insertItem(it.key());
if (it.key() != preselUser)
puserlb->insertItem(it.key());
}
if (it.data() != 0)
(new QCheckListItem(npuserlv, it.key(), QCheckListItem::CheckBox))->
setOn(noPassUsers.find(it.key()) != noPassUsers.end());
}
if (userlb->listBox())
userlb->listBox()->sort();
if (puserlb->listBox())
puserlb->listBox()->sort();
npuserlv->sort();
userlb->setCurrentItem(autoUser);
puserlb->setCurrentItem(preselUser);
}
void KDMConvenienceWidget::slotDelUsers(const QMap<QString,int> &users)
{
QMapConstIterator<QString,int> it;
for (it = users.begin(); it != users.end(); ++it) {
if (it.data() > 0) {
if (it.key() != autoUser && userlb->listBox())
delete userlb->listBox()->
findItem( it.key(), ExactMatch | CaseSensitive );
if (it.key() != preselUser && puserlb->listBox())
delete puserlb->listBox()->
findItem( it.key(), ExactMatch | CaseSensitive );
}
if (it.data() != 0)
delete npuserlv->findItem( it.key(), 0 );
}
}
#include "kdm-conv.moc"