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279 lines
8.8 KiB
279 lines
8.8 KiB
/*****************************************************************
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Copyright (c) 2001 Carsten Pfeiffer <pfeiffer@kde.org>
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2001 Matthias Elter <elter@kde.org>
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2001 Martijn Klingens <mklingens@yahoo.com>
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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******************************************************************/
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#include <tqlayout.h>
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#include <tqpainter.h>
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#include <tqpixmap.h>
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#include <tqpopupmenu.h>
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#include <tqtoolbutton.h>
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#include <tqstyle.h>
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#include <tqtooltip.h>
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#include <dcopclient.h>
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#include <tdeapplication.h>
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#include <tdeglobal.h>
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#include <tdelocale.h>
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#include <kiconloader.h>
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#include <krun.h>
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#include <kdebug.h>
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#include <stdlib.h>
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#include "lockout.h"
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extern "C"
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{
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KDE_EXPORT KPanelApplet* init(TQWidget *parent, const TQString& configFile)
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{
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TDEGlobal::locale()->insertCatalogue("lockout");
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return new Lockout(configFile, parent, "lockout");
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}
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}
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Lockout::Lockout( const TQString& configFile, TQWidget *parent, const char *name)
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: KPanelApplet( configFile, KPanelApplet::Normal, 0, parent, name ), bTransparent( false )
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{
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TDEConfig *conf = config();
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conf->setGroup("lockout");
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//setFrameStyle(Panel | Sunken);
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setBackgroundOrigin( AncestorOrigin );
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if ( orientation() == Qt::Horizontal )
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layout = new TQBoxLayout( this, TQBoxLayout::TopToBottom );
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else
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layout = new TQBoxLayout( this, TQBoxLayout::LeftToRight );
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layout->setAutoAdd( true );
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layout->setMargin( 0 );
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layout->setSpacing( 0 );
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lockButton = new SimpleButton( this, "lock");
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logoutButton = new SimpleButton( this, "logout");
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TQToolTip::add( lockButton, i18n("Lock the session") );
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TQToolTip::add( logoutButton, i18n("Log out") );
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lockButton->setPixmap( SmallIcon( "system-lock-screen" ));
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logoutButton->setPixmap( SmallIcon( "system-log-out" ));
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bTransparent = conf->readBoolEntry( "Transparent", bTransparent );
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connect( lockButton, TQT_SIGNAL( clicked() ), TQT_SLOT( lock() ));
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connect( logoutButton, TQT_SIGNAL( clicked() ), TQT_SLOT( logout() ));
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lockButton->installEventFilter( this );
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logoutButton->installEventFilter( this );
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if (!kapp->authorize("lock_screen"))
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lockButton->hide();
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if (!kapp->authorize("logout"))
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logoutButton->hide();
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lockButton->setSizePolicy(TQSizePolicy(TQSizePolicy::MinimumExpanding, TQSizePolicy::MinimumExpanding));
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logoutButton->setSizePolicy(TQSizePolicy(TQSizePolicy::MinimumExpanding, TQSizePolicy::MinimumExpanding));
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if ( !kapp->dcopClient()->isAttached() )
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kapp->dcopClient()->attach();
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connect( kapp, TQT_SIGNAL( iconChanged(int) ), TQT_SLOT( slotIconChanged() ));
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}
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Lockout::~Lockout()
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{
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TDEGlobal::locale()->removeCatalogue("lockout");
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}
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// the -2 is due to kicker allowing us a width/height of 42 and the buttons
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// having a size of 44. So we rather cut those 2 pixels instead of changing
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// direction and wasting a lot of space.
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void Lockout::checkLayout( int height ) const
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{
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TQSize s = minimumSizeHint();
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TQBoxLayout::Direction direction = layout->direction();
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if ( direction == TQBoxLayout::LeftToRight &&
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( ( orientation() == Qt::Vertical && s.width() - 2 >= height ) ||
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( orientation() == Qt::Horizontal && s.width() - 2 < height ) ) ) {
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layout->setDirection( TQBoxLayout::TopToBottom );
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}
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else if ( direction == TQBoxLayout::TopToBottom &&
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( ( orientation() == Qt::Vertical && s.height() - 2 < height ) ||
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( orientation() == Qt::Horizontal && s.height() - 2 >= height ) ) ) {
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layout->setDirection( TQBoxLayout::LeftToRight );
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}
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}
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int Lockout::widthForHeight( int height ) const
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{
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checkLayout( height );
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return sizeHint().width();
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}
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int Lockout::heightForWidth( int width ) const
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{
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checkLayout( width );
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return sizeHint().height();
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}
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void Lockout::lock()
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{
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TQCString appname( "kdesktop" );
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int kicker_screen_number = tqt_xscreen();
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if ( kicker_screen_number )
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appname.sprintf("kdesktop-screen-%d", kicker_screen_number);
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kapp->dcopClient()->send(appname, "KScreensaverIface", "lock()", TQString(""));
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}
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void Lockout::logout()
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{
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kapp->requestShutDown();
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}
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void Lockout::mousePressEvent(TQMouseEvent* e)
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{
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propagateMouseEvent(e);
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}
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void Lockout::mouseReleaseEvent(TQMouseEvent* e)
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{
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propagateMouseEvent(e);
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}
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void Lockout::mouseDoubleClickEvent(TQMouseEvent* e)
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{
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propagateMouseEvent(e);
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}
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void Lockout::mouseMoveEvent(TQMouseEvent* e)
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{
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propagateMouseEvent(e);
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}
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void Lockout::propagateMouseEvent(TQMouseEvent* e)
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{
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if ( !isTopLevel() ) {
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TQMouseEvent me(e->type(), mapTo( topLevelWidget(), e->pos() ),
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e->globalPos(), e->button(), e->state() );
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TQApplication::sendEvent( topLevelWidget(), &me );
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}
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}
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bool Lockout::eventFilter( TQObject *o, TQEvent *e )
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{
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if (!kapp->authorizeTDEAction("kicker_rmb"))
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return false; // Process event normally:
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if( e->type() == TQEvent::MouseButtonPress )
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{
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TDEConfig *conf = config();
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conf->setGroup("lockout");
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TQMouseEvent *me = TQT_TQMOUSEEVENT( e );
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if( me->button() == Qt::RightButton )
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{
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if( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(lockButton) )
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{
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TQPopupMenu *popup = new TQPopupMenu();
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popup->insertItem( SmallIcon( "system-lock-screen" ), i18n("Lock Session"),
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this, TQT_SLOT( lock() ) );
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popup->insertSeparator();
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i18n("&Transparent");
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//popup->insertItem( i18n( "&Transparent" ), 100 );
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popup->insertItem( SmallIcon( "configure" ),
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i18n( "&Configure Screen Saver..." ),
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this, TQT_SLOT( slotLockPrefs() ) );
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//popup->setItemChecked( 100, bTransparent );
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//popup->connectItem(100, this, TQT_SLOT( slotTransparent() ) );
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//if (conf->entryIsImmutable( "Transparent" ))
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// popup->setItemEnabled( 100, false );
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popup->exec( me->globalPos() );
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delete popup;
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return true;
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}
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else if ( TQT_BASE_OBJECT(o) == TQT_BASE_OBJECT(logoutButton) )
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{
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TQPopupMenu *popup = new TQPopupMenu();
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popup->insertItem( SmallIcon( "system-log-out" ), i18n("&Log Out..."),
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this, TQT_SLOT( logout() ) );
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popup->insertSeparator();
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//popup->insertItem( i18n( "&Transparent" ), 100 );
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popup->insertItem( SmallIcon( "configure" ),
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i18n( "&Configure Session Manager..." ),
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this, TQT_SLOT( slotLogoutPrefs() ) );
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//popup->setItemChecked( 100, bTransparent );
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//popup->connectItem(100, this, TQT_SLOT( slotTransparent() ) );
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//if (conf->entryIsImmutable( "Transparent" ))
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// popup->setItemEnabled( 100, false );
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popup->exec( me->globalPos() );
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delete popup;
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return true;
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} // if o
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} // if me->button
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} // if e->type
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// Process event normally:
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return false;
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}
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void Lockout::slotLockPrefs()
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{
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// Run the screensaver settings
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KRun::run( "tdecmshell screensaver", KURL::List() );
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}
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void Lockout::slotTransparent()
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{
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bTransparent = !bTransparent;
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TDEConfig* conf = config();
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conf->setGroup("lockout");
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conf->writeEntry( "Transparent", bTransparent );
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conf->sync();
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}
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void Lockout::slotLogoutPrefs()
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{
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// Run the logout settings.
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KRun::run( "tdecmshell kcmsmserver", KURL::List() );
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}
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void Lockout::slotIconChanged()
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{
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lockButton->setPixmap( SmallIcon( "system-lock-screen" ));
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logoutButton->setPixmap( SmallIcon( "system-log-out" ));
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}
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#include "lockout.moc"
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