summaryrefslogtreecommitdiffstats
path: root/ksysguard/gui/ksysguard.cc
blob: 2be851232266b84b18ea5fff693612767b73cdb1 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
/*
    KSysGuard, the KDE System Guard

    Copyright (c) 1999 - 2001 Chris Schlaeger <cs@kde.org>

    This program is free software; you can redistribute it and/or
    modify it under the terms of version 2 of the GNU General Public
    License as published by the Free Software Foundation.

    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.

    KSysGuard is currently maintained by Chris Schlaeger
    <cs@kde.org>. Please do not commit any changes without consulting
    me first. Thanks!

    KSysGuard has been written with some source code and ideas from
    ktop (<1.0). Early versions of ktop have been written by Bernd
    Johannes Wuebben <wuebben@math.cornell.edu> and Nicolas Leclercq
    <nicknet@planete.net>.

*/

#include <assert.h>
#include <ctype.h>
#include <fcntl.h>
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>

#include <kaboutdata.h>
#include <kaction.h>
#include <kapplication.h>
#include <kcmdlineargs.h>
#include <kdebug.h>
#include <kedittoolbar.h>
#include <kglobal.h>
#include <kglobalsettings.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <ksgrd/SensorAgent.h>
#include <ksgrd/SensorManager.h>
#include <ksgrd/StyleEngine.h>
#include <kstandarddirs.h>
#include <kstatusbar.h>
#include <kstdaction.h>
#include <kwin.h>
#include <kwinmodule.h>
#include <dnssd/remoteservice.h>


#include "../version.h"
#include "SensorBrowser.h"
#include "Workspace.h"

#include "ksysguard.h"

static const char Description[] = I18N_NOOP( "KDE system guard" );
TopLevel* topLevel;

/**
  This is the constructor for the main widget. It sets up the menu and the
  TaskMan widget.
 */
TopLevel::TopLevel( const char *name )
  : KMainWindow( 0, name ), DCOPObject( "KSysGuardIface" )
{
  setPlainCaption( i18n( "KDE System Guard" ) );
  mDontSaveSession = false;
  mTimerId = -1;

  mSplitter = new TQSplitter( this );
  mSplitter->setOrientation( Horizontal );
  mSplitter->setOpaqueResize( KGlobalSettings::opaqueResize() );
  setCentralWidget( mSplitter );

  mSensorBrowser = new SensorBrowser( mSplitter, KSGRD::SensorMgr );
  
  mServiceBrowser = new DNSSD::ServiceBrowser("_ksysguard._tcp", 0, true);
  connect(mServiceBrowser,TQT_SIGNAL(serviceAdded(DNSSD::RemoteService::Ptr)),this,
  	TQT_SLOT(serviceAdded(DNSSD::RemoteService::Ptr)));

  mWorkSpace = new Workspace( mSplitter );
  connect( mWorkSpace, TQT_SIGNAL( announceRecentURL( const KURL& ) ),
           TQT_SLOT( registerRecentURL( const KURL& ) ) );
  connect( mWorkSpace, TQT_SIGNAL( setCaption( const TQString&, bool ) ),
           TQT_SLOT( setCaption( const TQString&, bool ) ) );
  connect( KSGRD::Style, TQT_SIGNAL( applyStyleToWorksheet() ), mWorkSpace,
           TQT_SLOT( applyStyle() ) );

  /* Create the status bar. It displays some information about the
   * number of processes and the memory consumption of the local
   * host. */
  statusBar()->insertFixedItem( i18n( "88888 Processes" ), 0 );
  statusBar()->insertFixedItem( i18n( "Memory: 88888888888 kB used, "
                                     "88888888888 kB free" ), 1 );
  statusBar()->insertFixedItem( i18n( "Swap: 888888888 kB used, "
                                     "888888888 kB free" ), 2 );
  statusBar()->hide();

  // create actions for menue entries
  new KAction( i18n( "&New Worksheet..." ), "tab_new", 0, mWorkSpace,
		   TQT_SLOT( newWorkSheet() ), actionCollection(), "new_worksheet" );
  
  new KAction( i18n( "Import Worksheet..." ), "fileopen", 0, mWorkSpace,
		   TQT_SLOT( loadWorkSheet() ), actionCollection(), "import_worksheet" );
  
  mActionOpenRecent = new KRecentFilesAction( i18n( "&Import Recent Worksheet" ),"fileopen", 0,
		   mWorkSpace, TQT_SLOT( loadWorkSheet( const KURL& ) ), actionCollection(), "recent_import_worksheet" );	
  
  new KAction( i18n( "&Remove Worksheet" ), "tab_remove", 0, mWorkSpace,
		   TQT_SLOT( deleteWorkSheet() ), actionCollection(), "remove_worksheet" );

  new KAction( i18n( "&Export Worksheet..." ), "filesaveas", 0, mWorkSpace,
		   TQT_SLOT( saveWorkSheetAs() ), actionCollection(), "export_worksheet" );
   
  KStdAction::quit( this, TQT_SLOT( close() ), actionCollection() );

  new KAction( i18n( "C&onnect Host..." ), "connect_established", 0, this,
               TQT_SLOT( connectHost() ), actionCollection(), "connect_host" );
  new KAction( i18n( "D&isconnect Host" ), "connect_no", 0, this,
               TQT_SLOT( disconnectHost() ), actionCollection(), "disconnect_host" );

//  KStdAction::cut( mWorkSpace, TQT_SLOT( cut() ), actionCollection() );
//  KStdAction::copy( mWorkSpace, TQT_SLOT( copy() ), actionCollection() );
//  KStdAction::paste( mWorkSpace, TQT_SLOT( paste() ), actionCollection() );
  new KAction( i18n( "&Worksheet Properties" ), "configure", 0, mWorkSpace,
               TQT_SLOT( configure() ), actionCollection(), "configure_sheet" );

  new KAction( i18n( "Load Standard Sheets" ), "revert",
               0, this, TQT_SLOT( resetWorkSheets() ),
               actionCollection(), "revert_all_worksheets"  );

  new KAction( i18n( "Configure &Style..." ), "colorize", 0, this,
               TQT_SLOT( editStyle() ), actionCollection(), "configure_style" );

  // TODO remove resize and fix so sizeHints() determines default size.
  if (!initialGeometrySet())
    resize( 640, 480 );
  setupGUI(ToolBar | Keys | StatusBar | Create);
  setAutoSaveSettings();
}


/*
 * DCOP Interface functions
 */
void TopLevel::resetWorkSheets()
{
  if ( KMessageBox::warningContinueCancel( this,
       i18n( "Do you really want to restore the default worksheets?" ),
       i18n( "Reset All Worksheets" ),
       i18n("Reset"),
       "AskResetWorkSheets") == KMessageBox::Cancel )
    return;

  mWorkSpace->removeAllWorkSheets();

  KStandardDirs* kstd = KGlobal::dirs();
  kstd->addResourceType( "data", "share/apps/ksysguard" );

  TQString workDir = kstd->saveLocation( "data", "ksysguard" );

  TQString file = kstd->findResource( "data", "SystemLoad.sgrd" );
  TQString newFile = workDir + "/" + i18n( "System Load" ) + ".sgrd";
  if ( !file.isEmpty() )
    mWorkSpace->restoreWorkSheet( file, newFile );

  file = kstd->findResource( "data", "ProcessTable.sgrd" );
  newFile = workDir + "/" + i18n( "Process Table" ) + ".sgrd";
  if ( !file.isEmpty() )
    mWorkSpace->restoreWorkSheet( file, newFile );
}

void TopLevel::showProcesses()
{
  mWorkSpace->showProcesses();
}

void TopLevel::showOnCurrentDesktop()
{
  KWin::setOnDesktop( winId(), KWin::currentDesktop() );
  kapp->updateUserTimestamp();
  KWin::forceActiveWindow( winId() );
}

void TopLevel::loadWorkSheet( const TQString &fileName )
{
  mWorkSpace->loadWorkSheet( KURL( fileName ) );
}

void TopLevel::removeWorkSheet( const TQString &fileName )
{
  mWorkSpace->deleteWorkSheet( fileName );
}

TQStringList TopLevel::listSensors( const TQString &hostName )
{
  return mSensorBrowser->listSensors( hostName );
}

TQStringList TopLevel::listHosts()
{
  return mSensorBrowser->listHosts();
}

TQString TopLevel::readIntegerSensor( const TQString &sensorLocator )
{
  TQString host = sensorLocator.left( sensorLocator.find( ':' ) );
  TQString sensor = sensorLocator.right( sensorLocator.length() -
                                        sensorLocator.find( ':' ) - 1 );

  DCOPClientTransaction *dcopTransaction = kapp->dcopClient()->beginTransaction();
  mDCopFIFO.prepend( dcopTransaction );

  KSGRD::SensorMgr->engage( host, "", "ksysguardd" );
  KSGRD::SensorMgr->sendRequest( host, sensor, (KSGRD::SensorClient*)this, 133 );

  return TQString::null;
}

TQStringList TopLevel::readListSensor( const TQString& sensorLocator )
{
  TQStringList retval;

  TQString host = sensorLocator.left( sensorLocator.find( ':' ) );
  TQString sensor = sensorLocator.right( sensorLocator.length() -
                                        sensorLocator.find( ':' ) - 1 );

  DCOPClientTransaction *dcopTransaction = kapp->dcopClient()->beginTransaction();
  mDCopFIFO.prepend( dcopTransaction );

  KSGRD::SensorMgr->engage( host, "", "ksysguardd" );
  KSGRD::SensorMgr->sendRequest( host, sensor, (KSGRD::SensorClient*)this, 134 );

  return retval;
}
/*
 * End of DCOP Interface section
 */
 
void TopLevel::serviceAdded(DNSSD::RemoteService::Ptr srv)
{
  KSGRD::SensorMgr->engage( srv->hostName(), "", "", srv->port() );
}

void TopLevel::registerRecentURL( const KURL &url )
{
  mActionOpenRecent->addURL( url );
}

void TopLevel::beATaskManager()
{
  mWorkSpace->showProcesses();

  // Avoid displaying splitter widget
  mSensorBrowser->hide();

  // No toolbar and status bar in taskmanager mode.
  toolBar( "mainToolBar" )->hide();

  mDontSaveSession = true;

  stateChanged( "showProcessState" );
}

void TopLevel::showRequestedSheets()
{
  toolBar( "mainToolBar" )->hide();

  TQValueList<int> sizes;
  sizes.append( 0 );
  sizes.append( 100 );
  mSplitter->setSizes( sizes );
}

void TopLevel::initStatusBar()
{
  KSGRD::SensorMgr->engage( "localhost", "", "ksysguardd" );
  /* Request info about the swap space size and the units it is
   * measured in.  The requested info will be received by
   * answerReceived(). */
  KSGRD::SensorMgr->sendRequest( "localhost", "mem/swap/used?",
                                 (KSGRD::SensorClient*)this, 5 );
  updateStatusBar();
  mServiceBrowser->startBrowse();
  
  KToggleAction *sb = dynamic_cast<KToggleAction*>(action("options_show_statusbar"));
  if (sb)
     connect(sb, TQT_SIGNAL(toggled(bool)), this, TQT_SLOT(updateStatusBar()));
}

void TopLevel::updateStatusBar()
{
  if ( mTimerId == -1 )
    mTimerId = startTimer( 2000 );

  // call timerEvent to fill the status bar with real values
  timerEvent( 0 );
}

void TopLevel::connectHost()
{
  KSGRD::SensorMgr->engageHost( "" );
}

void TopLevel::disconnectHost()
{
  mSensorBrowser->disconnect();
}

void TopLevel::editToolbars()
{
  saveMainWindowSettings( kapp->config() );
  KEditToolbar dlg( actionCollection() );
  connect( &dlg, TQT_SIGNAL( newToolbarConfig() ), this,
           TQT_SLOT( slotNewToolbarConfig() ) );

  dlg.exec();
}

void TopLevel::slotNewToolbarConfig()
{
  createGUI();
  applyMainWindowSettings( kapp->config() );
}

void TopLevel::editStyle()
{
  KSGRD::Style->configure();
}

void TopLevel::customEvent( TQCustomEvent *e )
{
  if ( e->type() == TQEvent::User ) {
    /* Due to the asynchronous communication between ksysguard and its
     * back-ends, we sometimes need to show message boxes that were
     * triggered by objects that have died already. */
    KMessageBox::error( this, *((TQString*)e->data()) );
    delete (TQString*)e->data();
  }
}

void TopLevel::timerEvent( TQTimerEvent* )
{
  if ( statusBar()->isVisibleTo( this ) ) {
    /* Request some info about the memory status. The requested
     * information will be received by answerReceived(). */
    KSGRD::SensorMgr->sendRequest( "localhost", "pscount",
                                   (KSGRD::SensorClient*)this, 0 );
    KSGRD::SensorMgr->sendRequest( "localhost", "mem/physical/free",
                                   (KSGRD::SensorClient*)this, 1 );
    KSGRD::SensorMgr->sendRequest( "localhost", "mem/physical/used",
                                   (KSGRD::SensorClient*)this, 2 );
    KSGRD::SensorMgr->sendRequest( "localhost", "mem/swap/free",
                                   (KSGRD::SensorClient*)this, 3 );
    KSGRD::SensorMgr->sendRequest( "localhost", "mem/swap/used",
                                   (KSGRD::SensorClient*)this, 4 );
  }
}

bool TopLevel::queryClose()
{
  if ( !mDontSaveSession ) {
    if ( !mWorkSpace->saveOnQuit() )
      return false;

    saveProperties( kapp->config() );
    kapp->config()->sync();
  }

  return true;
}

void TopLevel::readProperties( KConfig *cfg )
{
  /* we can ignore 'isMaximized' because we can't set the window
     maximized, so we save the coordinates instead */
  if ( cfg->readBoolEntry( "isMinimized" ) == true )
    showMinimized();

  TQValueList<int> sizes = cfg->readIntListEntry( "SplitterSizeList" );
  if ( sizes.isEmpty() ) {
    // start with a 30/70 ratio
    sizes.append( 30 );
    sizes.append( 70 );
  }
  mSplitter->setSizes( sizes );

  KSGRD::SensorMgr->readProperties( cfg );
  KSGRD::Style->readProperties( cfg );

  mWorkSpace->readProperties( cfg );

  mActionOpenRecent->loadEntries( cfg );

  applyMainWindowSettings( cfg );
}

void TopLevel::saveProperties( KConfig *cfg )
{
  mActionOpenRecent->saveEntries( cfg );

  cfg->writeEntry( "isMinimized", isMinimized() );
  cfg->writeEntry( "SplitterSizeList", mSplitter->sizes() );

  KSGRD::Style->saveProperties( cfg );
  KSGRD::SensorMgr->saveProperties( cfg );

  saveMainWindowSettings( cfg );
  mWorkSpace->saveProperties( cfg );
}

void TopLevel::answerReceived( int id, const TQString &answer )
{
  TQString s;
  static TQString unit;
  static long mUsed = 0;
  static long mFree = 0;
  static long sUsed = 0;
  static long sFree = 0;

  switch ( id ) {
    case 0:
      // yes, I know there is never 1 process, but that's the way
      // singular vs. plural works :/
      //
      // To use pluralForms, though, you need to convert to
      // an integer, not use the TQString straight.
      s = i18n( "1 Process", "%n Processes", answer.toInt() );
      statusBar()->changeItem( s, 0 );
      break;

    case 1:
      mFree = answer.toLong();
      break;

    case 2:
      mUsed = answer.toLong();
      s = i18n( "Memory: %1 %2 used, %3 %4 free" )
              .arg( KGlobal::locale()->formatNumber( mUsed, 0 ) ).arg( unit )
              .arg( KGlobal::locale()->formatNumber( mFree, 0 ) ).arg( unit );
      statusBar()->changeItem( s, 1 );
      break;

    case 3:
      sFree = answer.toLong();
      setSwapInfo( sUsed, sFree, unit );
      break;

    case 4:
      sUsed = answer.toLong();
      setSwapInfo( sUsed, sFree, unit );
      break;

    case 5: {
      KSGRD::SensorIntegerInfo info( answer );
      unit = KSGRD::SensorMgr->translateUnit( info.unit() );
    }

    case 133: {
      TQCString replyType = "TQString";
      TQByteArray replyData;
      TQDataStream reply( replyData, IO_WriteOnly );
      reply << answer;

      DCOPClientTransaction *dcopTransaction = mDCopFIFO.last();
      kapp->dcopClient()->endTransaction( dcopTransaction, replyType, replyData );
      mDCopFIFO.removeLast();
      break;
    }

    case 134: {
      TQStringList resultList;
      TQCString replyType = "TQStringList";
      TQByteArray replyData;
      TQDataStream reply( replyData, IO_WriteOnly );

      KSGRD::SensorTokenizer lines( answer, '\n' );

      for ( unsigned int i = 0; i < lines.count(); i++ )
        resultList.append( lines[ i ] );

      reply << resultList;

      DCOPClientTransaction *dcopTransaction = mDCopFIFO.last();
      kapp->dcopClient()->endTransaction( dcopTransaction, replyType, replyData );
      mDCopFIFO.removeLast();
      break;
    }
  }
}

void TopLevel::setSwapInfo( long used, long free, const TQString &unit )
{
  TQString msg;
  if ( used == 0 && free == 0 ) // no swap available
    msg = i18n( "No swap space available" );
  else {
    msg = i18n( "Swap: %1 %2 used, %3 %4 free" )
              .arg( KGlobal::locale()->formatNumber( used, 0 ) ).arg( unit )
              .arg( KGlobal::locale()->formatNumber( free, 0 ) ).arg( unit );
  }

  statusBar()->changeItem( msg, 2 );
}

static const KCmdLineOptions options[] = {
  { "showprocesses", I18N_NOOP( "Show only process list of local host" ), 0 },
  { "+[worksheet]", I18N_NOOP( "Optional worksheet files to load" ), 0 },
  KCmdLineLastOption
};

/*
 * Once upon a time...
 */
int main( int argc, char** argv )
{
  // initpipe is used to keep the parent process around till the child
  // has registered with dcop.
  int initpipe[ 2 ];
  pipe( initpipe );

  /* This forking will put ksysguard in it's on session not having a
   * controlling terminal attached to it. This prevents ssh from
   * using this terminal for password requests. Unfortunately you
   * now need a ssh with ssh-askpass support to popup an X dialog to
   * enter the password. Currently only the original ssh provides this
   * but not open-ssh. */

  pid_t pid;
  if ( ( pid = fork() ) < 0 )
    return -1;
  else
    if ( pid != 0 ) {
      close( initpipe[ 1 ] );

      // wait till init is complete
      char c;
      while( read( initpipe[ 0 ], &c, 1 ) < 0 );

      // then exit
      close( initpipe[ 0 ] );
      exit( 0 );
    }

  close( initpipe[ 0 ] );
  setsid();

  KAboutData aboutData( "ksysguard", I18N_NOOP( "KDE System Guard" ),
                        KSYSGUARD_VERSION, Description, KAboutData::License_GPL,
                        I18N_NOOP( "(c) 1996-2002 The KSysGuard Developers" ) );
  aboutData.addAuthor( "Chris Schlaeger", "Current Maintainer", "cs@kde.org" );
  aboutData.addAuthor( "Tobias Koenig", 0, "tokoe@kde.org" );
  aboutData.addAuthor( "Nicolas Leclercq", 0, "nicknet@planete.net" );
  aboutData.addAuthor( "Alex Sanda", 0, "alex@darkstart.ping.at" );
  aboutData.addAuthor( "Bernd Johannes Wuebben", 0, "wuebben@math.cornell.edu" );
  aboutData.addAuthor( "Ralf Mueller", 0, "rlaf@bj-ig.de" );
  aboutData.addAuthor( "Hamish Rodda", 0, "rodda@kde.org" );
  aboutData.addAuthor( "Torsten Kasch", I18N_NOOP( "Solaris Support\n"
                       "Parts derived (by permission) from the sunos5\n"
                       "module of William LeFebvre's \"top\" utility." ),
                       "tk@Genetik.Uni-Bielefeld.DE" );

  KCmdLineArgs::init( argc, argv, &aboutData );
  KCmdLineArgs::addCmdLineOptions( options );

  KApplication::disableAutoDcopRegistration();
  // initialize KDE application
  KApplication *app = new KApplication;

  KSGRD::SensorMgr = new KSGRD::SensorManager();
  KSGRD::Style = new KSGRD::StyleEngine();

  KCmdLineArgs* args = KCmdLineArgs::parsedArgs();

  int result = 0;

  if ( args->isSet( "showprocesses" ) ) {
    /* To avoid having multiple instances of ksysguard in
     * taskmanager mode we check if another taskmanager is running
     * already. If so, we terminate this one immediately. */
    if ( app->dcopClient()->registerAs( "ksysguard_taskmanager", false ) ==
                                                    "ksysguard_taskmanager" ) {
      // We have registered with DCOP, our parent can exit now.
      char c = 0;
      write( initpipe[ 1 ], &c, 1 );
      close( initpipe[ 1 ] );

      topLevel = new TopLevel( "KSysGuard" );
      topLevel->beATaskManager();
      topLevel->initStatusBar();
      topLevel->show();
      KSGRD::SensorMgr->setBroadcaster( topLevel );

      // run the application
      result = app->exec();
    } else {
      TQByteArray data;
      app->dcopClient()->send( "ksysguard_taskmanager", "KSysGuardIface",
                               "showOnCurrentDesktop()", data );
    }
  } else {
    app->dcopClient()->registerAs( "ksysguard" );
    app->dcopClient()->setDefaultObject( "KSysGuardIface" );

    // We have registered with DCOP, our parent can exit now.
    char c = 0;
    write( initpipe[ 1 ], &c, 1 );
    close( initpipe[ 1 ] );

    topLevel = new TopLevel( "KSysGuard" );

    // create top-level widget
    if ( args->count() > 0 ) {
      /* The user has specified a list of worksheets to load. In this
       * case we do not restore any previous settings but load all the
       * requested worksheets. */
      topLevel->showRequestedSheets();
      for ( int i = 0; i < args->count(); ++i )
        topLevel->loadWorkSheet( args->arg( i ) );
    } else {
      if ( app->isRestored() )
        topLevel->restore( 1 );
      else
        topLevel->readProperties( app->config() );
    }

    topLevel->initStatusBar();
    topLevel->show();
    KSGRD::SensorMgr->setBroadcaster( topLevel );

    // run the application
    result = app->exec();
  }

  delete KSGRD::Style;
  delete KSGRD::SensorMgr;
  delete app;

  return result;
}

#include "ksysguard.moc"