summaryrefslogtreecommitdiffstats
path: root/karm/taskview.cpp
blob: d59ec65bfec1ef8a6f286c38c1886784664f3261 (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
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
#include <clipboard.h>
#include <tqfile.h>
#include <layout.h>
#include <tqlistbox.h>
#include <tqlistview.h>
#include <tqptrlist.h>
#include <tqptrstack.h>
#include <tqstring.h>
#include <textstream.h>
#include <tqtimer.h>
#include <tqxml.h>

#include "kapplication.h"       // kapp
#include <kconfig.h>
#include <kdebug.h>
#include <kfiledialog.h>
#include <klocale.h>            // i18n
#include <kmessagebox.h>
#include <kurlrequester.h>

#include "csvexportdialog.h"
#include "desktoptracker.h"
#include "edittaskdialog.h"
#include "idletimedetector.h"
#include "karmstorage.h"
#include "plannerparser.h"
#include "preferences.h"
#include "printdialog.h"
#include "reportcriteria.h"
#include "task.h"
#include "taskview.h"
#include "timekard.h"
#include "taskviewwhatsthis.h"

#define T_LINESIZE 1023
#define HIDDEN_COLUMN -10

class DesktopTracker;

TaskView::TaskView(TQWidget *parent, const char *name, const TQString &icsfile ):KListView(parent,name)
{
  _preferences = Preferences::instance( icsfile );
  _storage = KarmStorage::instance();

  connect( this, TQT_SIGNAL( expanded( TQListViewItem * ) ),
           this, TQT_SLOT( itemStateChanged( TQListViewItem * ) ) );
  connect( this, TQT_SIGNAL( collapsed( TQListViewItem * ) ),
           this, TQT_SLOT( itemStateChanged( TQListViewItem * ) ) );

  // setup default values
  previousColumnWidths[0] = previousColumnWidths[1]
  = previousColumnWidths[2] = previousColumnWidths[3] = HIDDEN_COLUMN;

  addColumn( i18n("Task Name") );
  addColumn( i18n("Session Time") );
  addColumn( i18n("Time") );
  addColumn( i18n("Total Session Time") );
  addColumn( i18n("Total Time") );
  setColumnAlignment( 1, TQt::AlignRight );
  setColumnAlignment( 2, TQt::AlignRight );
  setColumnAlignment( 3, TQt::AlignRight );
  setColumnAlignment( 4, TQt::AlignRight );
  adaptColumns();
  setAllColumnsShowFocus( true );

  // set up the minuteTimer
  _minuteTimer = new TQTimer(this);
  connect( _minuteTimer, TQT_SIGNAL( timeout() ), this, TQT_SLOT( minuteUpdate() ));
  _minuteTimer->start(1000 * secsPerMinute);

  // React when user changes iCalFile
  connect(_preferences, TQT_SIGNAL(iCalFile(TQString)),
      this, TQT_SLOT(iCalFileChanged(TQString)));

  // resize columns when config is changed
  connect(_preferences, TQT_SIGNAL( setupChanged() ), this,TQT_SLOT( adaptColumns() ));

  _minuteTimer->start(1000 * secsPerMinute);

  // Set up the idle detection.
  _idleTimeDetector = new IdleTimeDetector( _preferences->idlenessTimeout() );
  connect( _idleTimeDetector, TQT_SIGNAL( extractTime(int) ),
           this, TQT_SLOT( extractTime(int) ));
  connect( _idleTimeDetector, TQT_SIGNAL( stopAllTimersAt(TQDateTime) ),
           this, TQT_SLOT( stopAllTimersAt(TQDateTime) ));
  connect( _preferences, TQT_SIGNAL( idlenessTimeout(int) ),
           _idleTimeDetector, TQT_SLOT( setMaxIdle(int) ));
  connect( _preferences, TQT_SIGNAL( detectIdleness(bool) ),
           _idleTimeDetector, TQT_SLOT( toggleOverAllIdleDetection(bool) ));
  if (!_idleTimeDetector->isIdleDetectionPossible())
    _preferences->disableIdleDetection();

  // Setup auto save timer
  _autoSaveTimer = new TQTimer(this);
  connect( _preferences, TQT_SIGNAL( autoSave(bool) ),
           this, TQT_SLOT( autoSaveChanged(bool) ));
  connect( _preferences, TQT_SIGNAL( autoSavePeriod(int) ),
           this, TQT_SLOT( autoSavePeriodChanged(int) ));
  connect( _autoSaveTimer, TQT_SIGNAL( timeout() ), this, TQT_SLOT( save() ));

  // Setup manual save timer (to save changes a little while after they happen)
  _manualSaveTimer = new TQTimer(this);
  connect( _manualSaveTimer, TQT_SIGNAL( timeout() ), this, TQT_SLOT( save() ));

  // Connect desktop tracker events to task starting/stopping
  _desktopTracker = new DesktopTracker();
  connect( _desktopTracker, TQT_SIGNAL( reachedtActiveDesktop( Task* ) ),
           this, TQT_SLOT( startTimerFor(Task*) ));
  connect( _desktopTracker, TQT_SIGNAL( leftActiveDesktop( Task* ) ),
           this, TQT_SLOT( stopTimerFor(Task*) ));
  new TaskViewWhatsThis( this );
}

KarmStorage* TaskView::storage()
{
  return _storage;
}

void TaskView::contentsMousePressEvent ( TQMouseEvent * e )
{
  kdDebug(5970) << "entering contentsMousePressEvent" << endl;
  KListView::contentsMousePressEvent(e);
  Task* task = current_item();
  // This checks that there has been a click onto an item,  
  // not into an empty part of the KListView.
  if ( task != 0 &&  // zero can happen if there is no task
        e->pos().y() >= current_item()->itemPos() &&
        e->pos().y() < current_item()->itemPos()+current_item()->height() )
  { 
    // see if the click was on the completed icon
    int leftborder = treeStepSize() * ( task->depth() + ( rootIsDecorated() ? 1 : 0)) + itemMargin();
    if ((leftborder < e->x()) && (e->x() < 19 + leftborder ))
    {
      if ( e->button() == Qt::LeftButton )
        if ( task->isComplete() ) task->setPercentComplete( 0, _storage );
        else task->setPercentComplete( 100, _storage );
    }
    emit updateButtons();
  }
}

void TaskView::contentsMouseDoubleClickEvent ( TQMouseEvent * e )
// if the user double-clicks onto a tasks, he says "I am now working exclusively
// on that task". That means, on a doubleclick, we check if it occurs on an item
// not in the blank space, if yes, stop all other tasks and start the new timer.
{
  kdDebug(5970) << "entering contentsMouseDoubleClickEvent" << endl;
  KListView::contentsMouseDoubleClickEvent(e);
  
  Task *task = current_item();

  if ( task != 0 )  // current_item() exists
  {
    if ( e->pos().y() >= task->itemPos() &&  // doubleclick was onto current_item()
          e->pos().y() < task->itemPos()+task->height() )
    {
      if ( activeTasks.findRef(task) == -1 )  // task is active
      {
        stopAllTimers();
        startCurrentTimer();
      }
      else stopCurrentTimer();
    }
  }
}

TaskView::~TaskView()
{
  _preferences->save();
}

Task* TaskView::first_child() const
{
  return static_cast<Task*>(firstChild());
}

Task* TaskView::current_item() const
{
  return static_cast<Task*>(currentItem());
}

Task* TaskView::item_at_index(int i)
{
  return static_cast<Task*>(itemAtIndex(i));
}

void TaskView::load( TQString fileName )
{
  // if the program is used as an embedded plugin for konqueror, there may be a need
  // to load from a file without touching the preferences.
  _isloading = true;
  TQString err = _storage->load(this, _preferences, fileName);

  if (!err.isEmpty())
  {
    KMessageBox::error(this, err);
    _isloading = false;
    return;
  }

  // Register tasks with desktop tracker
  int i = 0;
  for ( Task* t = item_at_index(i); t; t = item_at_index(++i) )
    _desktopTracker->registerForDesktops( t, t->getDesktops() );

  restoreItemState( first_child() );

  setSelected(first_child(), true);
  setCurrentItem(first_child());
  if ( _desktopTracker->startTracking() != TQString() ) 
    KMessageBox::error( 0, i18n("You are on a too high logical desktop, desktop tracking will not work") );
  _isloading = false;
  refresh();
}

void TaskView::restoreItemState( TQListViewItem *item )
{
  while( item ) 
  {
    Task *t = (Task *)item;
    t->setOpen( _preferences->readBoolEntry( t->uid() ) );
    if( item->childCount() > 0 ) restoreItemState( item->firstChild() );
    item = item->nextSibling();
  }
}

void TaskView::itemStateChanged( TQListViewItem *item )
{
  if ( !item || _isloading ) return;
  Task *t = (Task *)item;
  kdDebug(5970) << "TaskView::itemStateChanged()" 
    << " uid=" << t->uid() << " state=" << t->isOpen()
    << endl;
  if( _preferences ) _preferences->writeEntry( t->uid(), t->isOpen() );
}

void TaskView::closeStorage() { _storage->closeStorage( this ); }

void TaskView::iCalFileModified(ResourceCalendar *rc)
{
  kdDebug(5970) << "entering iCalFileModified" << endl;
  kdDebug(5970) << rc->infoText() << endl;
  rc->dump();
  _storage->buildTaskView(rc,this);
  kdDebug(5970) << "exiting iCalFileModified" << endl;
}

void TaskView::refresh()
{
  kdDebug(5970) << "entering TaskView::refresh()" << endl;
  this->setRootIsDecorated(true);
  int i = 0;
  for ( Task* t = item_at_index(i); t; t = item_at_index(++i) )
  {
    t->setPixmapProgress();
  }
  
  // remove root decoration if there is no more children.
  bool anyChilds = false;
  for(Task* child = first_child();
            child;
            child = child->nextSibling()) {
    if (child->childCount() != 0) {
      anyChilds = true;
      break;
    }
  }
  if (!anyChilds) {
    setRootIsDecorated(false);
  }
  emit updateButtons();
  kdDebug(5970) << "exiting TaskView::refresh()" << endl;
}
    
void TaskView::loadFromFlatFile()
{
  kdDebug(5970) << "TaskView::loadFromFlatFile()" << endl;

  //KFileDialog::getSaveFileName("icalout.ics",i18n("*.ics|ICalendars"),this);

  TQString fileName(KFileDialog::getOpenFileName(TQString(), TQString(),
        0));
  if (!fileName.isEmpty()) {
    TQString err = _storage->loadFromFlatFile(this, fileName);
    if (!err.isEmpty())
    {
      KMessageBox::error(this, err);
      return;
    }
    // Register tasks with desktop tracker
    int task_idx = 0;
    Task* task = item_at_index(task_idx++);
    while (task)
    {
      // item_at_index returns 0 where no more items.
      _desktopTracker->registerForDesktops( task, task->getDesktops() );
      task = item_at_index(task_idx++);
    }

    setSelected(first_child(), true);
    setCurrentItem(first_child());

    if ( _desktopTracker->startTracking() != TQString() )
      KMessageBox::error(0, i18n("You are on a too high logical desktop, desktop tracking will not work") );
  }
}

TQString TaskView::importPlanner(TQString fileName)
{
  kdDebug(5970) << "entering importPlanner" << endl;
  PlannerParser* handler=new PlannerParser(this);
  if (fileName.isEmpty()) fileName=KFileDialog::getOpenFileName(TQString(), TQString(), 0);
  TQFile xmlFile( fileName );
  TQXmlInputSource source( xmlFile );
  TQXmlSimpleReader reader;
  reader.setContentHandler( handler );
  reader.parse( source );
  refresh();
  return "";
}

TQString TaskView::report( const ReportCriteria& rc )
{
  return _storage->report( this, rc );
}

void TaskView::exportcsvFile()
{
  kdDebug(5970) << "TaskView::exportcsvFile()" << endl;

  CSVExportDialog dialog( ReportCriteria::CSVTotalsExport, this );
  if ( current_item() && current_item()->isRoot() )
    dialog.enableTasksToExportQuestion();
  dialog.urlExportTo->KURLRequester::setMode(KFile::File);
  if ( dialog.exec() ) {
    TQString err = _storage->report( this, dialog.reportCriteria() );
    if ( !err.isEmpty() ) KMessageBox::error( this, i18n(err.ascii()) );
  }
}

TQString TaskView::exportcsvHistory()
{
  kdDebug(5970) << "TaskView::exportcsvHistory()" << endl;
  TQString err;
  
  CSVExportDialog dialog( ReportCriteria::CSVHistoryExport, this );
  if ( current_item() && current_item()->isRoot() )
    dialog.enableTasksToExportQuestion();
  dialog.urlExportTo->KURLRequester::setMode(KFile::File);
  if ( dialog.exec() ) {
    err = _storage->report( this, dialog.reportCriteria() );
  }
  return err;
}

void TaskView::scheduleSave()
{
  kdDebug(5970) << "Entering TaskView::scheduleSave" << endl;
  // save changes a little while after they happen
  _manualSaveTimer->start( 10, true /*single-shot*/ );
}

Preferences* TaskView::preferences() { return _preferences; }

TQString TaskView::save()
// This saves the tasks. If they do not yet have an endDate, their startDate is also not saved.
{
  kdDebug(5970) << "Entering TaskView::save" << endl;
  TQString err = _storage->save(this);
  emit(seStatusBar(err));
  return err;
}

void TaskView::startCurrentTimer()
{
  startTimerFor( current_item() );
}

long TaskView::count()
{
  long n = 0;
  for (Task* t = item_at_index(n); t; t=item_at_index(++n));
  return n;
}

void TaskView::startTimerFor(Task* task, TQDateTime startTime )
{
  kdDebug(5970) << "Entering TaskView::startTimerFor" << endl;
  if (save()==TQString())
  {
    if (task != 0 && activeTasks.findRef(task) == -1) 
    {
      _idleTimeDetector->startIdleDetection();
      if (!task->isComplete())
      {
        task->setRunning(true, _storage, startTime);
        activeTasks.append(task);
        emit updateButtons();
        if ( activeTasks.count() == 1 )
          emit timersActive();
        emit tasksChanged( activeTasks);
      }
    }
  }
  else KMessageBox::error(0,i18n("Saving is impossible, so timing is useless. \nSaving problems may result from a full harddisk, a directory name instead of a file name, or stale locks. Check that your harddisk has enough space, that your calendar file exists and is a file and remove stale locks, typically from ~/.kde/share/apps/kabc/lock."));
}

void TaskView::clearActiveTasks()
{
  activeTasks.clear();
}

void TaskView::stopAllTimers()
{
  kdDebug(5970) << "Entering TaskView::stopAllTimers()" << endl;
  for ( unsigned int i = 0; i < activeTasks.count(); i++ )
    activeTasks.at(i)->setRunning(false, _storage);

  _idleTimeDetector->stopIdleDetection();
  activeTasks.clear();
  emit updateButtons();
  emit timersInactive();
  emit tasksChanged( activeTasks );
}

void TaskView::stopAllTimersAt(TQDateTime qdt)
// stops all timers for the time qdt. This makes sense, if the idletimedetector detected
// the last work has been done 50 minutes ago.
{
  kdDebug(5970) << "Entering TaskView::stopAllTimersAt " << qdt << endl;
  for ( unsigned int i = 0; i < activeTasks.count(); i++ )
  {
    activeTasks.at(i)->setRunning(false, _storage, qdt, qdt);
    kdDebug() << activeTasks.at(i)->name() << endl;
  }

  _idleTimeDetector->stopIdleDetection();
  activeTasks.clear();
  emit updateButtons();
  emit timersInactive();
  emit tasksChanged( activeTasks );
}

void TaskView::startNewSession()
{
  TQListViewItemIterator item( first_child());
  for ( ; item.current(); ++item ) {
    Task * task = (Task *) item.current();
    task->startNewSession();
  }
}

void TaskView::resetTimeForAllTasks()
{
  TQListViewItemIterator item( first_child());
  for ( ; item.current(); ++item ) {
    Task * task = (Task *) item.current();
    task->resetTimes();
  }
}

void TaskView::stopTimerFor(Task* task)
{
  kdDebug(5970) << "Entering stopTimerFor. task = " << task->name() << endl;
  if ( task != 0 && activeTasks.findRef(task) != -1 ) {
    activeTasks.removeRef(task);
    task->setRunning(false, _storage);
    if ( activeTasks.count() == 0 ) {
      _idleTimeDetector->stopIdleDetection();
      emit timersInactive();
    }
    emit updateButtons();
  }
  emit tasksChanged( activeTasks);
}

void TaskView::stopCurrentTimer()
{
  stopTimerFor( current_item());
}

void TaskView::minuteUpdate()
{
  addTimeToActiveTasks(1, false);
}

void TaskView::addTimeToActiveTasks(int minutes, bool save_data)
{
  for( unsigned int i = 0; i < activeTasks.count(); i++ )
    activeTasks.at(i)->changeTime(minutes, ( save_data ? _storage : 0 ) );
}

void TaskView::newTask()
{
  newTask(i18n("New Task"), 0);
}

void TaskView::newTask(TQString caption, Task *parent)
{
  EditTaskDialog *dialog = new EditTaskDialog(caption, false);
  long total, totalDiff, session, sessionDiff;
  DesktopList desktopList;

  int result = dialog->exec();
  if ( result == TQDialog::Accepted ) {
    TQString taskName = i18n( "Unnamed Task" );
    if ( !dialog->taskName().isEmpty()) taskName = dialog->taskName();

    total = totalDiff = session = sessionDiff = 0;
    dialog->status( &total, &totalDiff, &session, &sessionDiff, &desktopList );

    // If all available desktops are checked, disable auto tracking,
    // since it makes no sense to track for every desktop.
    if ( desktopList.size() == ( unsigned int ) _desktopTracker->desktopCount() )
      desktopList.clear();

    TQString uid = addTask( taskName, total, session, desktopList, parent );
    if ( uid.isNull() )
    {
      KMessageBox::error( 0, i18n(
            "Error storing new task. Your changes were not saved. Make sure you can edit your iCalendar file. Also quit all applications using this file and remove any lock file related to its name from ~/.kde/share/apps/kabc/lock/ " ) );
    }

    delete dialog;
  }
}

TQString TaskView::addTask
( const TQString& taskname, long total, long session, 
  const DesktopList& desktops, Task* parent )
{
  Task *task;
  kdDebug(5970) << "TaskView::addTask: taskname = " << taskname << endl;

  if ( parent ) task = new Task( taskname, total, session, desktops, parent );
  else          task = new Task( taskname, total, session, desktops, this );

  task->setUid( _storage->addTask( task, parent ) );
  TQString taskuid=task->uid();
  if ( ! taskuid.isNull() )
  {
    _desktopTracker->registerForDesktops( task, desktops );
    setCurrentItem( task );
    setSelected( task, true );
    task->setPixmapProgress();
    save();
  }
  else
  {
    delete task;
  }
  return taskuid;
}

void TaskView::newSubTask()
{
  Task* task = current_item();
  if(!task)
    return;
  newTask(i18n("New Sub Task"), task);
  task->setOpen(true);
  refresh();
}

void TaskView::editTask()
{
  Task *task = current_item();
  if (!task)
    return;

  DesktopList desktopList = task->getDesktops();
  EditTaskDialog *dialog = new EditTaskDialog(i18n("Edit Task"), true, &desktopList);
  dialog->setTask( task->name(),
                   task->time(),
                   task->sessionTime() );
  int result = dialog->exec();
  if (result == TQDialog::Accepted) {
    TQString taskName = i18n("Unnamed Task");
    if (!dialog->taskName().isEmpty()) {
      taskName = dialog->taskName();
    }
    // setName only does something if the new name is different
    task->setName(taskName, _storage);

    // update session time as well if the time was changed
    long total, session, totalDiff, sessionDiff;
    total = totalDiff = session = sessionDiff = 0;
    DesktopList desktopList;
    dialog->status( &total, &totalDiff, &session, &sessionDiff, &desktopList);

    if( totalDiff != 0 || sessionDiff != 0)
      task->changeTimes( sessionDiff, totalDiff, _storage );

    // If all available desktops are checked, disable auto tracking,
    // since it makes no sense to track for every desktop.
    if (desktopList.size() == (unsigned int)_desktopTracker->desktopCount())
      desktopList.clear();

    task->setDesktopList(desktopList);

    _desktopTracker->registerForDesktops( task, desktopList );

    emit updateButtons();
  }
  delete dialog;
}

//void TaskView::addCommentToTask()
//{
//  Task *task = current_item();
//  if (!task)
//    return;

//  bool ok;
//  TQString comment = KLineEditDlg::getText(i18n("Comment"),
//                       i18n("Log comment for task '%1':").arg(task->name()),
//                       TQString(), &ok, this);
//  if ( ok )
//    task->addComment( comment, _storage );
//}

void TaskView::reinstateTask(int completion)
{
  Task* task = current_item();
  if (task == 0) {
    KMessageBox::information(0,i18n("No task selected."));
    return;
  }

  if (completion<0) completion=0;
  if (completion<100)
  {
    task->setPercentComplete(completion, _storage);
    task->setPixmapProgress();
    save();
    emit updateButtons();
  }
}

void TaskView::deleteTask(bool markingascomplete)
{
  Task *task = current_item();
  if (task == 0) {
    KMessageBox::information(0,i18n("No task selected."));
    return;
  }

  int response = KMessageBox::Continue;
  if (!markingascomplete && _preferences->promptDelete()) {
    if (task->childCount() == 0) {
      response = KMessageBox::warningContinueCancel( 0,
          i18n( "Are you sure you want to delete "
          "the task named\n\"%1\" and its entire history?")
          .arg(task->name()),
          i18n( "Deleting Task"), KStdGuiItem::del());
    }
    else {
      response = KMessageBox::warningContinueCancel( 0,
          i18n( "Are you sure you want to delete the task named"
          "\n\"%1\" and its entire history?\n"
          "NOTE: all its subtasks and their history will also "
          "be deleted.").arg(task->name()),
          i18n( "Deleting Task"), KStdGuiItem::del());
    }
  }

  if (response == KMessageBox::Continue)
  {
    if (markingascomplete)
    {
      task->setPercentComplete(100, _storage);
      task->setPixmapProgress();
      save();
      emit updateButtons();

      // Have to remove after saving, as the save routine only affects tasks
      // that are in the view.  Otherwise, the new percent complete does not
      // get saved.   (No longer remove when marked as complete.)
      //task->removeFromView();

    }
    else
    {
      TQString uid=task->uid();
      task->remove(activeTasks, _storage);
      task->removeFromView();
      if( _preferences ) _preferences->deleteEntry( uid ); // forget if the item was expanded or collapsed
      save();
    }

    // remove root decoration if there is no more children.
    refresh();

    // Stop idle detection if no more counters are running
    if (activeTasks.count() == 0) {
      _idleTimeDetector->stopIdleDetection();
      emit timersInactive();
    }

    emit tasksChanged( activeTasks );
  }
}

void TaskView::extractTime(int minutes)
// This procedure subtracts ''minutes'' from the active task's time in the memory.
// It is called by the idletimedetector class.
// When the desktop has been idle for the past 20 minutes, the past 20 minutes have 
// already been added to the task's time in order for the time to be displayed correctly.
// That is why idletimedetector needs to subtract this time first.
{
  kdDebug(5970) << "Entering extractTime" << endl;
  addTimeToActiveTasks(-minutes,false); // subtract minutes, but do not store it
}

void TaskView::autoSaveChanged(bool on)
{
  if (on) _autoSaveTimer->start(_preferences->autoSavePeriod()*1000*secsPerMinute);
  else if (_autoSaveTimer->isActive()) _autoSaveTimer->stop();
}

void TaskView::autoSavePeriodChanged(int /*minutes*/)
{
  autoSaveChanged(_preferences->autoSave());
}

void TaskView::adaptColumns()
{
  // to hide a column X we set it's width to 0
  // at that moment we'll remember the original column within
  // previousColumnWidths[X]
  //
  // When unhiding a previously hidden column
  // (previousColumnWidths[X] != HIDDEN_COLUMN !)
  // we restore it's width from the saved value and set
  // previousColumnWidths[X] to HIDDEN_COLUMN

  for( int x=1; x <= 4; x++) {
    // the column was invisible before and were switching it on now
    if(   _preferences->displayColumn(x-1)
       && previousColumnWidths[x-1] != HIDDEN_COLUMN )
    {
      setColumnWidth( x, previousColumnWidths[x-1] );
      previousColumnWidths[x-1] = HIDDEN_COLUMN;
      setColumnWidthMode( x, TQListView::Maximum );
    }
    // the column was visible before and were switching it off now
    else
    if( ! _preferences->displayColumn(x-1)
       && previousColumnWidths[x-1] == HIDDEN_COLUMN )
    {
      setColumnWidthMode( x, TQListView::Manual ); // we don't want update()
                                                  // to resize/unhide the col
      previousColumnWidths[x-1] = columnWidth( x );
      setColumnWidth( x, 0 );
    }
  }
}

void TaskView::deletingTask(Task* deletedTask)
{
  DesktopList desktopList;

  _desktopTracker->registerForDesktops( deletedTask, desktopList );
  activeTasks.removeRef( deletedTask );

  emit tasksChanged( activeTasks);
}

void TaskView::iCalFileChanged(TQString file)
// User might have picked a new file in the preferences dialog.
// This is not iCalFileModified.
{
  kdDebug(5970) << "TaskView:iCalFileChanged: " << file << endl;
  if (_storage->icalfile() != file)
  {
    stopAllTimers();
    _storage->save(this);
    load();
  }
}

TQValueList<HistoryEvent> TaskView::getHistory(const TQDate& from,
    const TQDate& to) const
{
  return _storage->getHistory(from, to);
}

void TaskView::markTaskAsComplete()
{
  if (current_item())
    kdDebug(5970) << "TaskView::markTaskAsComplete: "
      << current_item()->uid() << endl;
  else
    kdDebug(5970) << "TaskView::markTaskAsComplete: null current_item()" << endl;

  bool markingascomplete = true;
  deleteTask(markingascomplete);
}

void TaskView::markTaskAsIncomplete()
{
  if (current_item())
    kdDebug(5970) << "TaskView::markTaskAsComplete: "
      << current_item()->uid() << endl;
  else
    kdDebug(5970) << "TaskView::markTaskAsComplete: null current_item()" << endl;

  reinstateTask(50); // if it has been reopened, assume half-done
}


void TaskView::clipTotals()
{
  TimeKard t;
  if (current_item() && current_item()->isRoot())
  {
    int response = KMessageBox::questionYesNo( 0,
        i18n("Copy totals for just this task and its subtasks, or copy totals for all tasks?"),
        i18n("Copy Totals to Clipboard"),
        i18n("Copy This Task"), i18n("Copy All Tasks") );
    if (response == KMessageBox::Yes) // This task only
    {
      KApplication::clipboard()->setText(t.totalsAsText(this, true, TimeKard::TotalTime));
    }
    else // All tasks
    {
      KApplication::clipboard()->setText(t.totalsAsText(this, false, TimeKard::TotalTime));
    }
  }
  else
  {
    KApplication::clipboard()->setText(t.totalsAsText(this, true, TimeKard::TotalTime));
  }
}

void TaskView::clipSession()
{
  TimeKard t;
  if (current_item() && current_item()->isRoot())
  {
    int response = KMessageBox::questionYesNo( 0,
        i18n("Copy session time for just this task and its subtasks, or copy session time for all tasks?"),
        i18n("Copy Session Time to Clipboard"),
        i18n("Copy This Task"), i18n("Copy All Tasks") );
    if (response == KMessageBox::Yes) // this task only
    {
      KApplication::clipboard()->setText(t.totalsAsText(this, true, TimeKard::SessionTime));
    }
    else // only task
    {
      KApplication::clipboard()->setText(t.totalsAsText(this, false, TimeKard::SessionTime));
    }
  }
  else
  {
    KApplication::clipboard()->setText(t.totalsAsText(this, true, TimeKard::SessionTime));
  }
}

void TaskView::clipHistory()
{
  PrintDialog dialog;
  if (dialog.exec()== TQDialog::Accepted)
  {
    TimeKard t;
    KApplication::clipboard()->
      setText( t.historyAsText(this, dialog.from(), dialog.to(), !dialog.allTasks(), dialog.perWeek(), dialog.totalsOnly() ) );
  }
}

#include "taskview.moc"