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

1 files changed, 238 insertions, 0 deletions

diff --git a/kdm/kfrontend/kgdialog.cpp b/kdm/kfrontend/kgdialog.cpp
new file mode 100644
index 000000000..636b20dec
--- /dev/null
+++ b/kdm/kfrontend/kgdialog.cpp
@@ -0,0 +1,238 @@
+/*
+
+Base class for various kdm greeter dialogs
+
+Copyright (C) 1997, 1998 Steffen Hansen <hansen@kde.org>
+Copyright (C) 2000-2004 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 "kgdialog.h"
+#include "kgverify.h"
+#include "kconsole.h"
+#include "kdmshutdown.h"
+#include "kdm_greet.h"
+
+#include <klocale.h>
+
+#include <qaccel.h>
+#include <qlayout.h>
+#include <qpushbutton.h>
+#include <qpopupmenu.h>
+#include <qapplication.h>
+
+#include <stdlib.h>
+
+KGDialog::KGDialog( bool themed ) : inherited( 0, !themed )
+{
+#ifdef WITH_KDM_XCONSOLE
+	consoleView = _showLog ? new KConsole( this ) : 0;
+#endif
+
+	optMenu = 0;
+	verify = 0;
+}
+
+void
+#ifdef XDMCP
+KGDialog::completeMenu( int _switchIf, int _switchCode, const QString &_switchMsg, int _switchAccel )
+#else
+KGDialog::completeMenu()
+#endif
+{
+#ifdef HAVE_VTS
+	if (_isLocal) {
+		dpyMenu = new QPopupMenu( this );
+		int id = inserten( i18n("Sw&itch User"), ALT+Key_I, dpyMenu );
+		connect( dpyMenu, SIGNAL(activated( int )),
+		         SLOT(slotDisplaySelected( int )) );
+		connect( dpyMenu, SIGNAL(aboutToShow()),
+		         SLOT(slotPopulateDisplays()) );
+		QAccel *accel = new QAccel( this );
+		accel->insertItem( ALT+CTRL+Key_Insert, id );
+		connect( accel, SIGNAL(activated( int )), SLOT(slotActivateMenu( int )) );
+	}
+#endif
+
+	if (_allowClose)
+		inserten( _isLocal ? i18n("R&estart X Server") : i18n("Clos&e Connection"),
+		          ALT+Key_E, SLOT(slotExit()) );
+
+#ifdef XDMCP
+	if (_isLocal && _loginMode != _switchIf) {
+		switchCode = _switchCode;
+		inserten( _switchMsg, _switchAccel, SLOT(slotSwitch()) );
+	}
+#endif
+
+	if (_hasConsole)
+		inserten( i18n("Co&nsole Login"), ALT+Key_N, SLOT(slotConsole()) );
+
+	if (_allowShutdown != SHUT_NONE) {
+		inserten( i18n("&Shutdown..."), ALT+Key_S, SLOT(slotShutdown( int )) );
+		QAccel *accel = new QAccel( this );
+		accel->insertItem( ALT+CTRL+Key_Delete );
+		connect( accel, SIGNAL(activated( int )), SLOT(slotShutdown( int )) );
+		accel = new QAccel( this );
+		accel->insertItem( SHIFT+ALT+CTRL+Key_PageUp, SHUT_REBOOT );
+		connect( accel, SIGNAL(activated( int )), SLOT(slotShutdown( int )) );
+		accel = new QAccel( this );
+		accel->insertItem( SHIFT+ALT+CTRL+Key_PageDown, SHUT_HALT );
+		connect( accel, SIGNAL(activated( int )), SLOT(slotShutdown( int )) );
+	}
+}
+
+void
+KGDialog::ensureMenu()
+{
+	if (!optMenu) {
+		optMenu = new QPopupMenu( this );
+		optMenu->setCheckable( false );
+		needSep = false;
+	} else if (needSep) {
+		optMenu->insertSeparator();
+		needSep = false;
+	}
+}
+
+void
+KGDialog::inserten( const QString& txt, int accel, const char *member )
+{
+	ensureMenu();
+	optMenu->insertItem( txt, this, member, accel );
+}
+
+int
+KGDialog::inserten( const QString& txt, int accel, QPopupMenu *cmnu )
+{
+	ensureMenu();
+	int id = optMenu->insertItem( txt, cmnu );
+	optMenu->setAccel( accel, id );
+	optMenu->connectItem( id, this, SLOT(slotActivateMenu( int )) );
+	optMenu->setItemParameter( id, id );
+	return id;
+}
+
+void
+KGDialog::slotActivateMenu( int id )
+{
+	QPopupMenu *cmnu = optMenu->findItem( id )->popup();
+	QSize sh( cmnu->sizeHint() / 2 );
+	cmnu->exec( geometry().center() - QPoint( sh.width(), sh.height() ) );
+}
+
+void
+KGDialog::slotExit()
+{
+	if (verify)
+		verify->abort();
+	::exit( EX_RESERVER_DPY );
+}
+
+void
+KGDialog::slotSwitch()
+{
+#ifdef XDMCP
+	// workaround for Qt bug
+	QTimer::singleShot( 0, this, SLOT(slotReallySwitch()) );
+#endif
+}
+
+void
+KGDialog::slotReallySwitch()
+{
+#ifdef XDMCP
+	done( switchCode );
+#endif
+}
+
+void
+KGDialog::slotConsole()
+{
+#ifdef HAVE_VTS
+	dpySpec *sess = fetchSessions( 0 );
+	if (sess) {
+		if (verify)
+			verify->suspend();
+		int ret = KDMConfShutdown( -1, sess, SHUT_CONSOLE, 0 ).exec();
+		if (verify)
+			verify->resume();
+		disposeSessions( sess );
+		if (!ret)
+			return;
+	}
+#else
+	if (verify)
+		verify->abort();
+#endif
+	GSet( 1 );
+	GSendInt( G_Console );
+	GSet( 0 );
+}
+
+void
+KGDialog::slotShutdown( int id )
+{
+	if (verify)
+		verify->suspend();
+	if (id < 0) {
+		if (_scheduledSd == SHUT_ALWAYS)
+			KDMShutdown::scheduleShutdown( this );
+		else
+			KDMSlimShutdown( this ).exec();
+	} else
+		KDMSlimShutdown::externShutdown( id, 0, -1 );
+	if (verify)
+		verify->resume();
+}
+
+void
+KGDialog::slotDisplaySelected( int vt )
+{
+#ifdef HAVE_VTS
+	GSet( 1 );
+	GSendInt( G_Activate );
+	GSendInt( vt );
+	GSet( 0 );
+#else
+	(void)vt;
+#endif
+}
+
+void
+KGDialog::slotPopulateDisplays()
+{
+#ifdef HAVE_VTS
+	dpyMenu->clear();
+	dpySpec *sessions = fetchSessions( lstPassive | lstTTY );
+	QString user, loc;
+	for (dpySpec *sess = sessions; sess; sess = sess->next) {
+		decodeSess( sess, user, loc );
+		int id = dpyMenu->insertItem(
+			i18n("session (location)", "%1 (%2)").arg( user ).arg( loc ),
+			sess->vt ? sess->vt : -1 );
+		if (!sess->vt)
+			dpyMenu->setItemEnabled( id, false );
+		if (sess->flags & isSelf)
+			dpyMenu->setItemChecked( id, true );
+	}
+	disposeSessions( sessions );
+#endif
+}
+
+#include "kgdialog.moc"