diff options
author | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
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committer | toma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da> | 2009-11-25 17:56:58 +0000 |
commit | 4aed2c8219774f5d797760606b8489a92ddc5163 (patch) | |
tree | 3f8c130f7d269626bf6a9447407ef6c35954426a /kdm/kfrontend/kdmshutdown.cpp | |
download | tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.tar.gz tdebase-4aed2c8219774f5d797760606b8489a92ddc5163.zip |
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdebase@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kdm/kfrontend/kdmshutdown.cpp')
-rw-r--r-- | kdm/kfrontend/kdmshutdown.cpp | 714 |
1 files changed, 714 insertions, 0 deletions
diff --git a/kdm/kfrontend/kdmshutdown.cpp b/kdm/kfrontend/kdmshutdown.cpp new file mode 100644 index 000000000..dfd8558e2 --- /dev/null +++ b/kdm/kfrontend/kdmshutdown.cpp @@ -0,0 +1,714 @@ +/* + +Shutdown dialog + +Copyright (C) 1997, 1998, 2000 Steffen Hansen <hansen@kde.org> +Copyright (C) 2000-2003,2005 Oswald Buddenhagen <ossi@kde.org> + + +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 General Public License +along with this program; if not, write to the Free Software +Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + +*/ + +#include "kdmshutdown.h" +#include "kdm_greet.h" + +#include <kapplication.h> +#include <kseparator.h> +#include <klocale.h> +#include <kpushbutton.h> +#include <kstdguiitem.h> +#include <kprocio.h> +#include <kdialog.h> +#include <kstandarddirs.h> +#include <kuser.h> + +#include <qcombobox.h> +#include <qvbuttongroup.h> +#include <qstyle.h> +#include <qlayout.h> +#include <qaccel.h> +#include <qpopupmenu.h> +#include <qcheckbox.h> +#include <qlineedit.h> +#include <qlabel.h> +#include <qdatetime.h> +#include <qlistview.h> +#include <qheader.h> +#include <qdatetime.h> + +#define KDmh KDialog::marginHint() +#define KDsh KDialog::spacingHint() + +#include <stdlib.h> + +int KDMShutdownBase::curPlugin = -1; +PluginList KDMShutdownBase::pluginList; + +KDMShutdownBase::KDMShutdownBase( int _uid, QWidget *_parent ) + : inherited( _parent ) + , box( new QVBoxLayout( this, KDmh, KDsh ) ) +#ifdef HAVE_VTS + , willShut( true ) +#endif + , mayNuke( false ) + , doesNuke( false ) + , mayOk( true ) + , maySched( false ) + , rootlab( 0 ) + , verify( 0 ) + , needRoot( -1 ) + , uid( _uid ) +{ +} + +KDMShutdownBase::~KDMShutdownBase() +{ + hide(); + delete verify; +} + +void +KDMShutdownBase::complete( QWidget *prevWidget ) +{ + QSizePolicy fp( QSizePolicy::Fixed, QSizePolicy::Fixed ); + + if (uid && + ((willShut && _allowShutdown == SHUT_ROOT) || + (mayNuke && _allowNuke == SHUT_ROOT))) + { + rootlab = new QLabel( i18n("Root authorization required."), this ); + box->addWidget( rootlab ); + if (curPlugin < 0) { + curPlugin = 0; + pluginList = KGVerify::init( _pluginsShutdown ); + } + verify = new KGStdVerify( this, this, + prevWidget, "root", + pluginList, KGreeterPlugin::Authenticate, + KGreeterPlugin::Shutdown ); + verify->selectPlugin( curPlugin ); + box->addLayout( verify->getLayout() ); + QAccel *accel = new QAccel( this ); + accel->insertItem( ALT+Key_A, 0 ); + connect( accel, SIGNAL(activated( int )), SLOT(slotActivatePlugMenu()) ); + } + + box->addWidget( new KSeparator( KSeparator::HLine, this ) ); + + QBoxLayout *hlay = new QHBoxLayout( box, KDsh ); + hlay->addStretch( 1 ); + if (mayOk) { + okButton = new KPushButton( KStdGuiItem::ok(), this ); + okButton->setSizePolicy( fp ); + okButton->setDefault( true ); + hlay->addWidget( okButton ); + hlay->addStretch( 1 ); + connect( okButton, SIGNAL(clicked()), SLOT(accept()) ); + } + if (maySched) { + KPushButton *schedButton = + new KPushButton( KGuiItem( i18n("&Schedule...") ), this ); + schedButton->setSizePolicy( fp ); + hlay->addWidget( schedButton ); + hlay->addStretch( 1 ); + connect( schedButton, SIGNAL(clicked()), SLOT(slotSched()) ); + } + cancelButton = new KPushButton( KStdGuiItem::cancel(), this ); + cancelButton->setSizePolicy( fp ); + if (!mayOk) + cancelButton->setDefault( true ); + hlay->addWidget( cancelButton ); + hlay->addStretch( 1 ); + connect( cancelButton, SIGNAL(clicked()), SLOT(reject()) ); + + updateNeedRoot(); +} + +void +KDMShutdownBase::slotActivatePlugMenu() +{ + if (needRoot) { + QPopupMenu *cmnu = verify->getPlugMenu(); + if (!cmnu) + return; + QSize sh( cmnu->sizeHint() / 2 ); + cmnu->exec( geometry().center() - QPoint( sh.width(), sh.height() ) ); + } +} + +void +KDMShutdownBase::accept() +{ + if (needRoot == 1) + verify->accept(); + else + accepted(); +} + +void +KDMShutdownBase::slotSched() +{ + done( Schedule ); +} + +void +KDMShutdownBase::updateNeedRoot() +{ + int nNeedRoot = uid && + (((willShut && _allowShutdown == SHUT_ROOT) || + (_allowNuke == SHUT_ROOT && doesNuke))); + if (verify && nNeedRoot != needRoot) { + if (needRoot == 1) + verify->abort(); + needRoot = nNeedRoot; + rootlab->setEnabled( needRoot ); + verify->setEnabled( needRoot ); + if (needRoot) + verify->start(); + } +} + +void +KDMShutdownBase::accepted() +{ + inherited::done( needRoot ? (int)Authed : (int)Accepted ); +} + +void +KDMShutdownBase::verifyPluginChanged( int id ) +{ + curPlugin = id; + adjustSize(); +} + +void +KDMShutdownBase::verifyOk() +{ + accepted(); +} + +void +KDMShutdownBase::verifyFailed() +{ + okButton->setEnabled( false ); + cancelButton->setEnabled( false ); +} + +void +KDMShutdownBase::verifyRetry() +{ + okButton->setEnabled( true ); + cancelButton->setEnabled( true ); +} + +void +KDMShutdownBase::verifySetUser( const QString & ) +{ +} + + +static void +doShutdown( int type, const char *os ) +{ + GSet( 1 ); + GSendInt( G_Shutdown ); + GSendInt( type ); + GSendInt( 0 ); + GSendInt( 0 ); + GSendInt( SHUT_FORCE ); + GSendInt( 0 ); /* irrelevant, will timeout immediately anyway */ + GSendStr( os ); + GSet( 0 ); +} + + + +KDMShutdown::KDMShutdown( int _uid, QWidget *_parent ) + : inherited( _uid, _parent ) +{ + QSizePolicy fp( QSizePolicy::Fixed, QSizePolicy::Fixed ); + + QHBoxLayout *hlay = new QHBoxLayout( box, KDsh ); + + howGroup = new QVButtonGroup( i18n("Shutdown Type"), this ); + hlay->addWidget( howGroup, 0, AlignTop ); + + QRadioButton *rb; + rb = new KDMRadioButton( i18n("&Turn off computer"), howGroup ); + rb->setChecked( true ); + rb->setFocus(); + + restart_rb = new KDMRadioButton( i18n("&Restart computer"), howGroup ); + + connect( rb, SIGNAL(doubleClicked()), SLOT(accept()) ); + connect( restart_rb, SIGNAL(doubleClicked()), SLOT(accept()) ); + + GSet( 1 ); + GSendInt( G_ListBootOpts ); + if (GRecvInt() == BO_OK) { /* XXX show dialog on failure */ + char **tlist = GRecvStrArr( 0 ); + int defaultTarget = GRecvInt(); + oldTarget = GRecvInt(); + QWidget *hlp = new QWidget( howGroup ); + targets = new QComboBox( hlp ); + for (int i = 0; tlist[i]; i++) + targets->insertItem( QString::fromLocal8Bit( tlist[i] ) ); + freeStrArr( tlist ); + targets->setCurrentItem( oldTarget == -1 ? defaultTarget : oldTarget ); + QHBoxLayout *hb = new QHBoxLayout( hlp, 0, KDsh ); + int spc = kapp->style().pixelMetric( QStyle::PM_ExclusiveIndicatorWidth ) + + howGroup->insideSpacing(); + hb->addSpacing( spc ); + hb->addWidget( targets ); + connect( targets, SIGNAL(activated( int )), SLOT(slotTargetChanged()) ); + } + GSet( 0 ); + + howGroup->setSizePolicy( fp ); + + schedGroup = new QGroupBox( i18n("Scheduling"), this ); + hlay->addWidget( schedGroup, 0, AlignTop ); + + le_start = new QLineEdit( schedGroup ); + QLabel *lab1 = new QLabel( le_start, i18n("&Start:"), schedGroup ); + + le_timeout = new QLineEdit( schedGroup ); + QLabel *lab2 = new QLabel( le_timeout, i18n("T&imeout:"), schedGroup ); + + cb_force = new QCheckBox( i18n("&Force after timeout"), schedGroup ); + if (_allowNuke != SHUT_NONE) { + connect( cb_force, SIGNAL(clicked()), SLOT(slotWhenChanged()) ); + mayNuke = true; + } else + cb_force->setEnabled( false ); + + QGridLayout *grid = new QGridLayout( schedGroup, 0, 0, KDmh, KDsh ); + grid->addRowSpacing( 0, schedGroup->fontMetrics().height() - 5 ); + grid->addWidget( lab1, 1, 0, AlignRight ); + grid->addWidget( le_start, 1, 1 ); + grid->addWidget( lab2, 2, 0, AlignRight ); + grid->addWidget( le_timeout, 2, 1 ); + grid->addMultiCellWidget( cb_force, 3,3, 0,1 ); + + schedGroup->setSizePolicy( fp ); + + le_start->setText( "0" ); + if (_defSdMode == SHUT_SCHEDULE) + le_timeout->setText( "-1" ); + else { + le_timeout->setText( "0" ); + if (_defSdMode == SHUT_FORCENOW && cb_force->isEnabled()) + cb_force->setChecked( true ); + } + + complete( schedGroup ); +} + +static int +get_date( const char *str ) +{ + KProcIO prc; + prc << "/bin/date" << "+%s" << "-d" << str; + prc.start( KProcess::Block, false ); + QString dstr; + if (prc.readln( dstr, false, 0 ) < 0) + return -1; + return dstr.toInt(); +} + +void +KDMShutdown::accept() +{ + if (le_start->text() == "0" || le_start->text() == "now") + sch_st = time( 0 ); + else if (le_start->text()[0] == '+') + sch_st = time( 0 ) + le_start->text().toInt(); + else if ((sch_st = get_date( le_start->text().latin1() )) < 0) { + MsgBox( errorbox, i18n("Entered start date is invalid.") ); + le_start->setFocus(); + return; + } + if (le_timeout->text() == "-1" || le_timeout->text().startsWith( "inf" )) + sch_to = TO_INF; + else if (le_timeout->text()[0] == '+') + sch_to = sch_st + le_timeout->text().toInt(); + else if ((sch_to = get_date( le_timeout->text().latin1() )) < 0) { + MsgBox( errorbox, i18n("Entered timeout date is invalid.") ); + le_timeout->setFocus(); + return; + } + + inherited::accept(); +} + +void +KDMShutdown::slotTargetChanged() +{ + restart_rb->setChecked( true ); +} + +void +KDMShutdown::slotWhenChanged() +{ + doesNuke = cb_force->isChecked(); + updateNeedRoot(); +} + +void +KDMShutdown::accepted() +{ + GSet( 1 ); + GSendInt( G_Shutdown ); + GSendInt( restart_rb->isChecked() ? SHUT_REBOOT : SHUT_HALT ); + GSendInt( sch_st ); + GSendInt( sch_to ); + GSendInt( cb_force->isChecked() ? SHUT_FORCE : SHUT_CANCEL ); + GSendInt( _allowShutdown == SHUT_ROOT ? 0 : -2 ); + GSendStr( (restart_rb->isChecked() && + targets && targets->currentItem() != oldTarget) ? + targets->currentText().local8Bit().data() : 0 ); + GSet( 0 ); + inherited::accepted(); +} + +void +KDMShutdown::scheduleShutdown( QWidget *_parent ) +{ + GSet( 1 ); + GSendInt( G_QueryShutdown ); + int how = GRecvInt(); + int start = GRecvInt(); + int timeout = GRecvInt(); + int force = GRecvInt(); + int uid = GRecvInt(); + char *os = GRecvStr(); + GSet( 0 ); + if (how) { + int ret = + KDMCancelShutdown( how, start, timeout, force, uid, os, + _parent ).exec(); + if (!ret) + return; + doShutdown( 0, 0 ); + uid = ret == Authed ? 0 : -1; + } else + uid = -1; + if (os) + free( os ); + KDMShutdown( uid, _parent ).exec(); +} + + +KDMRadioButton::KDMRadioButton( const QString &label, QWidget *parent ) + : inherited( label, parent ) +{ +} + +void +KDMRadioButton::mouseDoubleClickEvent( QMouseEvent * ) +{ + emit doubleClicked(); +} + + +KDMDelayedPushButton::KDMDelayedPushButton( const KGuiItem &item, + QWidget *parent, + const char *name ) + : inherited( item, parent, name ) + , pop( 0 ) +{ + connect( this, SIGNAL(pressed()), SLOT(slotPressed()) ); + connect( this, SIGNAL(released()), SLOT(slotReleased()) ); + connect( &popt, SIGNAL(timeout()), SLOT(slotTimeout()) ); +} + +void KDMDelayedPushButton::setPopup( QPopupMenu *p ) +{ + pop = p; + setIsMenuButton( p != 0 ); +} + +void KDMDelayedPushButton::slotPressed() +{ + if (pop) + popt.start( QApplication::startDragTime() ); +} + +void KDMDelayedPushButton::slotReleased() +{ + popt.stop(); +} + +void KDMDelayedPushButton::slotTimeout() +{ + popt.stop(); + pop->popup( mapToGlobal( rect().bottomLeft() ) ); + setDown( false ); +} + + +KDMSlimShutdown::KDMSlimShutdown( QWidget *_parent ) + : inherited( _parent ) + , targetList( 0 ) +{ + QHBoxLayout *hbox = new QHBoxLayout( this, KDmh, KDsh ); + + QFrame *lfrm = new QFrame( this ); + lfrm->setFrameStyle( QFrame::Panel | QFrame::Sunken ); + hbox->addWidget( lfrm, AlignCenter ); + QLabel *icon = new QLabel( lfrm ); + icon->setPixmap( QPixmap( locate( "data", "kdm/pics/shutdown.jpg" ) ) ); + QVBoxLayout *iconlay = new QVBoxLayout( lfrm ); + iconlay->addWidget( icon ); + + QVBoxLayout *buttonlay = new QVBoxLayout( hbox, KDsh ); + + buttonlay->addStretch( 1 ); + + KPushButton *btnHalt = new + KPushButton( KGuiItem( i18n("&Turn Off Computer"), "exit" ), this ); + buttonlay->addWidget( btnHalt ); + connect( btnHalt, SIGNAL(clicked()), SLOT(slotHalt()) ); + + buttonlay->addSpacing( KDialog::spacingHint() ); + + KDMDelayedPushButton *btnReboot = new + KDMDelayedPushButton( KGuiItem( i18n("&Restart Computer"), "reload" ), this ); + buttonlay->addWidget( btnReboot ); + connect( btnReboot, SIGNAL(clicked()), SLOT(slotReboot()) ); + + GSet( 1 ); + GSendInt( G_ListBootOpts ); + if (GRecvInt() == BO_OK) { + targetList = GRecvStrArr( 0 ); + /*int def =*/ GRecvInt(); + int cur = GRecvInt(); + QPopupMenu *targets = new QPopupMenu( this ); + for (int i = 0; targetList[i]; i++) { + QString t( QString::fromLocal8Bit( targetList[i] ) ); + targets->insertItem( i == cur ? + i18n("current option in boot loader", + "%1 (current)").arg( t ) : + t, i ); + } + btnReboot->setPopup( targets ); + connect( targets, SIGNAL(activated(int)), SLOT(slotReboot(int)) ); + } + GSet( 0 ); + + buttonlay->addStretch( 1 ); + + if (_scheduledSd != SHUT_NEVER) { + KPushButton *btnSched = new + KPushButton( KGuiItem( i18n("&Schedule...") ), this ); + buttonlay->addWidget( btnSched ); + connect( btnSched, SIGNAL(clicked()), SLOT(slotSched()) ); + + buttonlay->addStretch( 1 ); + } + + buttonlay->addWidget( new KSeparator( this ) ); + + buttonlay->addSpacing( 0 ); + + KPushButton *btnBack = new KPushButton( KStdGuiItem::cancel(), this ); + buttonlay->addWidget( btnBack ); + connect( btnBack, SIGNAL(clicked()), SLOT(reject()) ); + + buttonlay->addSpacing( KDialog::spacingHint() ); +} + +KDMSlimShutdown::~KDMSlimShutdown() +{ + freeStrArr( targetList ); +} + +void +KDMSlimShutdown::slotSched() +{ + reject(); + KDMShutdown::scheduleShutdown(); +} + +void +KDMSlimShutdown::slotHalt() +{ + if (checkShutdown( SHUT_HALT, 0 )) + doShutdown( SHUT_HALT, 0 ); +} + +void +KDMSlimShutdown::slotReboot() +{ + if (checkShutdown( SHUT_REBOOT, 0 )) + doShutdown( SHUT_REBOOT, 0 ); +} + +void +KDMSlimShutdown::slotReboot( int opt ) +{ + if (checkShutdown( SHUT_REBOOT, targetList[opt] )) + doShutdown( SHUT_REBOOT, targetList[opt] ); +} + +bool +KDMSlimShutdown::checkShutdown( int type, const char *os ) +{ + reject(); + dpySpec *sess = fetchSessions( lstRemote | lstTTY ); + if (!sess && _allowShutdown != SHUT_ROOT) + return true; + int ret = KDMConfShutdown( -1, sess, type, os ).exec(); + disposeSessions( sess ); + if (ret == Schedule) { + KDMShutdown::scheduleShutdown(); + return false; + } + return ret; +} + +void +KDMSlimShutdown::externShutdown( int type, const char *os, int uid ) +{ + dpySpec *sess = fetchSessions( lstRemote | lstTTY ); + int ret = KDMConfShutdown( uid, sess, type, os ).exec(); + disposeSessions( sess ); + if (ret == Schedule) + KDMShutdown( uid ).exec(); + else if (ret) + doShutdown( type, os ); +} + + +KDMConfShutdown::KDMConfShutdown( int _uid, dpySpec *sess, int type, const char *os, + QWidget *_parent ) + : inherited( _uid, _parent ) +{ +#ifdef HAVE_VTS + if (type == SHUT_CONSOLE) + willShut = false; +#endif + box->addWidget( new QLabel( QString( "<qt><center><b><nobr>" + "%1%2" + "</nobr></b></center><br></qt>" ) + .arg( (type == SHUT_HALT) ? + i18n("Turn Off Computer") : +#ifdef HAVE_VTS + (type == SHUT_CONSOLE) ? + i18n("Switch to Console") : +#endif + i18n("Restart Computer") ) + .arg( os ? + i18n("<br>(Next boot: %1)") + .arg( QString::fromLocal8Bit( os ) ) : + QString::null ), + this ) ); + + if (sess) { + if (willShut && _scheduledSd != SHUT_NEVER) + maySched = true; + mayNuke = doesNuke = true; + if (_allowNuke == SHUT_NONE) + mayOk = false; + QLabel *lab = new QLabel( mayOk ? + i18n("Abort active sessions:") : + i18n("No permission to abort active sessions:"), + this ); + box->addWidget( lab ); + QListView *lv = new QListView( this ); + lv->setSelectionMode( QListView::NoSelection ); + lv->setAllColumnsShowFocus( true ); + lv->header()->setResizeEnabled( false ); + lv->addColumn( i18n("Session") ); + lv->addColumn( i18n("Location") ); + QListViewItem *itm; + int ns = 0; + QString user, loc; + do { + decodeSess( sess, user, loc ); + itm = new QListViewItem( lv, user, loc ); + sess = sess->next, ns++; + } while (sess); + int fw = lv->frameWidth() * 2; + lv->setFixedHeight( fw + lv->header()->height() + + itm->height() * (ns < 3 ? 3 : ns > 10 ? 10 : ns) ); + box->addWidget( lv ); + complete( lv ); + } else + complete( 0 ); +} + + +KDMCancelShutdown::KDMCancelShutdown( int how, int start, int timeout, + int force, int uid, const char *os, + QWidget *_parent ) + : inherited( -1, _parent ) +{ + if (force == SHUT_FORCE) { + if (_allowNuke == SHUT_NONE) + mayOk = false; + else if (_allowNuke == SHUT_ROOT) + mayNuke = doesNuke = true; + } + QLabel *lab = new QLabel( mayOk ? + i18n("Abort pending shutdown:") : + i18n("No permission to abort pending shutdown:"), + this ); + box->addWidget( lab ); + QDateTime qdt; + QString strt, end; + if (start < time( 0 )) + strt = i18n("now"); + else { + qdt.setTime_t( start ); + strt = qdt.toString( LocalDate ); + } + if (timeout == TO_INF) + end = i18n("infinite"); + else { + qdt.setTime_t( timeout ); + end = qdt.toString( LocalDate ); + } + QString trg = + i18n("Owner: %1" + "\nType: %2%5" + "\nStart: %3" + "\nTimeout: %4") + .arg( uid == -2 ? + i18n("console user") : + uid == -1 ? + i18n("control socket") : + KUser( uid ).loginName() ) + .arg( how == SHUT_HALT ? + i18n("turn off computer") : + i18n("restart computer") ) + .arg( strt ).arg( end ) + .arg( os ? + i18n("\nNext boot: %1").arg( QString::fromLocal8Bit( os ) ) : + QString::null ); + if (timeout != TO_INF) + trg += i18n("\nAfter timeout: %1") + .arg( force == SHUT_FORCE ? + i18n("abort all sessions") : + force == SHUT_FORCEMY ? + i18n("abort own sessions") : + i18n("cancel shutdown") ); + lab = new QLabel( trg, this ); + box->addWidget( lab ); + complete( 0 ); +} + +#include "kdmshutdown.moc" |