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tde-style-baghira/sessionapplet/usermanager.cpp

281 lines
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/***************************************************************************
* Copyright (C) 2005 by Thomas Lübking *
* thomas.luebking@web.de *
* *
* 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., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include <stdlib.h>
#include <tdemenubar.h>
// #include <tqlabel.h>
#include <tqlayout.h>
#include <tqpopupmenu.h>
#include <dcopclient.h>
#include <tdeglobal.h>
#include <kiconloader.h>
#include <tdelocale.h>
#include <tdeconfig.h>
#include <ksimpleconfig.h>
#include <tdeapplication.h>
#include <tdeversion.h>
#include <tdemessagebox.h>
#include <kservice.h>
#include <kstandarddirs.h>
#include "dmctl.h"
#include "usermanager.h"
#define _ICONSET_(i) TDEGlobal::iconLoader()->loadIconSet(i, TDEIcon::Small, 0, false)
UserManager::UserManager(const TQString& configFile, Type type, int actions, TQWidget *parent, const char *name)
: KPanelApplet(configFile, type, actions, parent, name)
{
// Get the current application configuration handle
ksConfig = config();
lockIcon = _ICONSET_("lock");
fileSaveIcon = _ICONSET_("filesave");
exitIcon = _ICONSET_("exit");
setFixedWidth(600);
menu = new KMenuBar(this);
menu->setTopLevelMenu(false);
menu->setFrameShape ( TQFrame::NoFrame );
menu->setMargin ( 0 );
menu->setLineWidth ( 0 );
// sessions
sessionPopup = new TQPopupMenu(this);
menu->insertItem ( getenv("USER"), sessionPopup, 0);
connect( sessionPopup, SIGNAL(aboutToShow()), SLOT(slotPopulateSessions()) );
connect( sessionPopup, SIGNAL(activated(int)), SLOT(slotSessionActivated(int)) );
// languages
langPopup = new TQPopupMenu(this);
TDEConfigBase *config = TDEGlobal::config();
config->setGroup("Locale");
langList = config->readListEntry ("Language", ':');
// TQString flag( locate( "locale", TQString::fromLatin1( "l10n/%1/flag.png" ).arg(langList[0]) ) );
// langLabel = new TQLabel(this);
// langLabel->setPixmap(_ICONSET_(flag).pixmap());
menu->insertItem ( '[' + langList[0].section('_',0,0) + ']', langPopup, 1 );
menu->connectItem ( 1, this, SLOT(slotPopulateLanguages()) );
connect( langPopup, SIGNAL(aboutToShow()), SLOT(slotPopulateLanguages()) );
connect( langPopup, SIGNAL(activated(int)), SLOT(slotLanguageActivated(int)) );
menu->adjustSize();
setFixedWidth(menu->width()+5);
mainView = menu;
menu->move(menu->mapToParent(TQPoint(0,0)).x(),0);
menu->show();
}
UserManager::~UserManager()
{
}
int UserManager::widthForHeight(int) const
{
return menu->width();
}
int UserManager::heightForWidth(int) const
{
return menu->height();
}
void UserManager::about()
{
KMessageBox::information(0, i18n("This is an about box"));
}
void UserManager::lock()
{
TQCString appname( "kdesktop" );
// if ( kicker_screen_number )
// appname.sprintf("kdesktop-screen-%d", kicker_screen_number);
kapp->dcopClient()->send(appname, "KScreensaverIface", "lock()", "");
}
void UserManager::logout()
{
kapp->requestShutDown();
}
void UserManager::slotPopulateLanguages()
{
langPopup->clear();
TDEConfig *config = new TDEConfig("kdeglobals");
config->setGroup("Locale");
langList = config->readListEntry ("Language", ':');
int i = 0;
for ( TQStringList::ConstIterator it = langList.begin();
it != langList.end(); ++it )
{
TDEConfig entry(locate( "locale", TQString::fromLatin1( "%1/entry.desktop" ).arg(*it) ));
entry.setGroup("KCM Locale");
TQString name = entry.readEntry("Name", i18n("without name"));
TQString flag( locate( "locale", TQString::fromLatin1( "%1/flag.png" ).arg(*it) ) );
langPopup->insertItem( _ICONSET_(flag), name, i );
i++;
}
// langPopup->popup(langLabel->mapToGlobal(TQPoint(0,height())));
}
void UserManager::slotLanguageActivated( int i )
{
if (i == 0)
return; // no change, no action
menu->changeItem ( 1, '[' + langList[i].section('_',0,0) + ']'/**langPopup->pixmap(i)*/ );
// langLabel->setPixmap(*langPopup->pixmap(i));
TDEConfig *config = new TDEConfig("kdeglobals");
config->setGroup("Locale");
TQString tmp = langList[i];
langList.remove(langList.at(i));
langList.prepend(tmp);
config->writeEntry ("Language", langList, ':');
config->sync();
// KService::rebuildKSycoca(this);
delete config;
}
void UserManager::slotPopulateSessions()
{
int p = 0;
DM dm;
sessionPopup->clear();
// lock
if (kapp->authorize("lock_screen"))
{
sessionPopup->insertItem(lockIcon, i18n("Lock Session"), 102);
}
sessionPopup->insertSeparator();
// switch
if (kapp->authorize("start_new_session") && (p = dm.numReserve()) >= 0)
{
if (kapp->authorize("lock_screen"))
sessionPopup->insertItem(/*_ICONSET_("lockfork"),*/ i18n("Lock&&Load Session..."), 100 );
sessionPopup->insertItem(_ICONSET_("fork"), i18n("New Session..."), 101 );
if (!p) {
sessionPopup->setItemEnabled( 100, false );
sessionPopup->setItemEnabled( 101, false );
}
sessionPopup->insertSeparator();
}
SessList sess;
if (dm.localSessions( sess ))
for (SessList::ConstIterator it = sess.begin(); it != sess.end(); ++it) {
int id = sessionPopup->insertItem( DM::sess2Str( *it ), (*it).vt );
if (!(*it).vt)
sessionPopup->setItemEnabled( id, false );
if ((*it).self)
sessionPopup->setItemChecked( id, true );
}
// save
sessionPopup->insertSeparator();
TDEConfig ksmserver("ksmserverrc", false, false);
ksmserver.setGroup("General");
if (ksmserver.readEntry( "loginMode" ) == "restoreSavedSession")
{
sessionPopup->insertItem(fileSaveIcon, i18n("Save Session"), 103);
}
// logout
if (kapp->authorize("logout"))
{
sessionPopup->insertItem(exitIcon, i18n("Log Out..."), 104);
}
}
void UserManager::slotSessionActivated( int ent )
{
switch (ent)
{
case 100:
doNewSession( true );
break;
case 101:
doNewSession( false );
break;
case 102:
lock();
break;
case 103:
saveSession();
break;
case 104:
logout();
break;
default:
if (!sessionPopup->isItemChecked( ent ))
DM().lockSwitchVT( ent );
}
}
void UserManager::doNewSession( bool lock_ )
{
int result = KMessageBox::warningContinueCancel(
kapp->desktop()->screen(kapp->desktop()->screenNumber(this)),
i18n("<p>You have chosen to open another desktop session.<br>"
"The current session will be hidden "
"and a new login screen will be displayed.<br>"
"An F-key is assigned to each session; "
"F%1 is usually assigned to the first session, "
"F%2 to the second session and so on. "
"You can switch between sessions by pressing "
"Ctrl, Alt and the appropriate F-key at the same time. "
"Additionally, the KDE Panel and Desktop menus have "
"actions for switching between sessions.</p>")
.arg(7).arg(8),
i18n("Warning - New Session"),
KGuiItem(i18n("&Start New Session"), "fork"),
":confirmNewSession",
KMessageBox::PlainCaption | KMessageBox::Notify);
if (result==KMessageBox::Cancel)
return;
if (lock_)
lock();
DM().startReserve();
}
void UserManager::saveSession()
{
TQByteArray data;
kapp->dcopClient()->send( "ksmserver", "default",
"saveCurrentSession()", data );
}
extern "C"
{
KDE_EXPORT KPanelApplet* init( TQWidget *parent, const TQString& configFile)
{
TDEGlobal::locale()->insertCatalogue("baghira-usermanager");
return new UserManager(configFile, KPanelApplet::Normal, KPanelApplet::About, parent, "usermanager");
}
}
#include "usermanager.moc"