summaryrefslogtreecommitdiffstats
path: root/kmymoney2/widgets/kmymoneyaccounttreebase.cpp
blob: b64b17c78c06cd0c1137a31febcd22f01b72694a (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
/***************************************************************************
                         kmymoneyaccounttree.cpp  -  description
                            -------------------
   begin                : Sat Jan 1 2005
   copyright            : (C) 2005 by Thomas Baumgart
   email                : Thomas Baumgart <ipwizard@users.sourceforge.net>
***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

// ----------------------------------------------------------------------------
// QT Includes

#include <tqpoint.h>
#include <tqevent.h>
#include <tqdragobject.h>
#include <tqtimer.h>
#include <tqcursor.h>
#include <tqheader.h>
#include <tqpainter.h>
#include <tqpixmap.h>
#include <tqstyle.h>

// ----------------------------------------------------------------------------
// KDE Includes

#include <kmessagebox.h>
#include <klocale.h>
#include <kglobal.h>
#include <kiconloader.h>
#include <kstandarddirs.h>

// ----------------------------------------------------------------------------
// Project Includes

#include <kmymoney/mymoneyfile.h>
#include <kmymoney/kmymoneyaccounttree.h>
#include <kmymoney/kmymoneyglobalsettings.h>

#include <kmymoney/kmymoneyutils.h>

KMyMoneyAccountTreeBase::KMyMoneyAccountTreeBase(TQWidget* tqparent, const char* name) :
  KListView(tqparent, name),
  m_accountConnections(false),
  m_institutionConnections(false),
  m_queuedSort(0)
{
  setRootIsDecorated(true);
  setAllColumnsShowFocus(true);

  m_nameColumn = addColumn(i18n("Account"));
  setColumnWidthMode(m_nameColumn, TQListView::Manual);

  m_typeColumn = -1;
  m_balanceColumn = -1;
  m_valueColumn = -1;

  setMultiSelection(false);

  setResizeMode(TQListView::LastColumn);
  setShowSortIndicator(true);
  setSorting(0);

  header()->setResizeEnabled(true);

  setDragEnabled(false);
  setAcceptDrops(false);
  setItemsMovable(false);
  setDropVisualizer(false);
  setDropHighlighter(true);

  // setup a default
  m_baseCurrency.setSmallestAccountFraction(100);
  m_baseCurrency.setSmallestCashFraction(100);

  connect(this, TQT_SIGNAL(dropped(TQDropEvent*,TQListViewItem*,TQListViewItem*)), this, TQT_SLOT(slotObjectDropped(TQDropEvent*,TQListViewItem*,TQListViewItem*)));
  connect(this, TQT_SIGNAL(selectionChanged(TQListViewItem*)), this, TQT_SLOT(slotSelectObject(TQListViewItem*)));
  connect(this, TQT_SIGNAL(contextMenu(KListView*, TQListViewItem* , const TQPoint&)), this, TQT_SLOT(slotOpenContextMenu(KListView*, TQListViewItem*, const TQPoint&)));
  connect(this, TQT_SIGNAL(doubleClicked(TQListViewItem*,const TQPoint&,int)), this, TQT_SLOT(slotOpenObject(TQListViewItem*)));

  // drag and drop timer connections
  connect( &m_autoopenTimer, TQT_SIGNAL( timeout() ), this, TQT_SLOT( slotOpenFolder() ) );
  connect( &m_autoscrollTimer, TQT_SIGNAL( timeout() ), this, TQT_SLOT( slotAutoScroll() ) );

}

KMyMoneyAccountTreeBase::~KMyMoneyAccountTreeBase()
{
  if (!m_configGroup.isEmpty())
    saveLayout(KGlobal::config(), m_configGroup);
}

void KMyMoneyAccountTreeBase::restoreLayout(const TQString& group)
{
  if (!m_configGroup.isEmpty())
    return; // already done
  // make sure to use the previous settings. If no settings are found
  // we use equal distribution of all fields as an initial setting
  // TODO this only makes the first column invisible if settings exist setColumnWidth(0, 0);
  m_configGroup = group;
  KListView::restoreLayout(KGlobal::config(), m_configGroup);
}

void KMyMoneyAccountTreeBase::showType(void)
{
  m_typeColumn = addColumn(i18n("Type"));
  setColumnWidthMode(m_typeColumn, TQListView::Manual);
  setColumnAlignment(m_typeColumn, TQt::AlignLeft);
}

void KMyMoneyAccountTreeBase::showValue(void)
{
  m_balanceColumn = addColumn(i18n("Total Balance"));
  setColumnWidthMode(m_balanceColumn, TQListView::Manual);
  setColumnAlignment(m_balanceColumn, TQt::AlignRight);

  m_valueColumn = addColumn(i18n("Total Value"));
  setColumnWidthMode(m_valueColumn, TQListView::Manual);
  setColumnAlignment(m_valueColumn, TQt::AlignRight);
}

void KMyMoneyAccountTreeBase::connectNotify(const char * /* s */)
{
  // update drag and drop settings
  m_accountConnections = (tqreceivers(TQT_SIGNAL(reparent(const MyMoneyAccount&, const MyMoneyAccount&))) != 0);
  m_institutionConnections = (tqreceivers(TQT_SIGNAL(reparent(const MyMoneyAccount&, const MyMoneyInstitution&))) != 0);
  setDragEnabled(m_accountConnections | m_institutionConnections);
  setAcceptDrops(m_accountConnections | m_institutionConnections);
}

void KMyMoneyAccountTreeBase::disconnectNotify(const char * /* s */)
{
  // update drag and drop settings
  m_accountConnections = (tqreceivers(TQT_SIGNAL(reparent(const MyMoneyAccount&, const MyMoneyAccount&))) != 0);
  m_institutionConnections = (tqreceivers(TQT_SIGNAL(reparent(const MyMoneyAccount&, const MyMoneyInstitution&))) != 0);
  setDragEnabled(m_accountConnections | m_institutionConnections);
  setAcceptDrops(m_accountConnections | m_institutionConnections);
}

void KMyMoneyAccountTreeBase::setSectionHeader(const TQString& txt)
{
  header()->setLabel(nameColumn(), txt);
}

KMyMoneyAccountTreeBaseItem* KMyMoneyAccountTreeBase::selectedItem(void) const
{
  return dynamic_cast<KMyMoneyAccountTreeBaseItem *>(KListView::selectedItem());
}

const KMyMoneyAccountTreeBaseItem* KMyMoneyAccountTreeBase::findItem(const TQString& id) const
{
  // tried to use a  TQListViewItemIterator  but that does not fit
  // with the constness of this method. Arghhh.

  TQListViewItem* p = firstChild();
  while(p) {
    // item found, check for the id
    KMyMoneyAccountTreeBaseItem* item = dynamic_cast<KMyMoneyAccountTreeBaseItem*>(p);
    if(item && item->id() == id)
      break;

    // item did not match, search the next one
    TQListViewItem* next = p->firstChild();
    if(!next) {
      while((next = p->nextSibling()) == 0) {
        p = p->tqparent();
        if(!p)
          break;
      }
    }
    p = next;
  }

  return dynamic_cast<KMyMoneyAccountTreeBaseItem*>(p);
}

bool KMyMoneyAccountTreeBase::dropAccountOnAccount(const MyMoneyAccount& accFrom, const MyMoneyAccount& accTo) const
{
  bool rc = false;

  // it does not make sense to reparent an account to oneself
  // or to reparent it to it's current tqparent
  if(accTo.id() != accFrom.id()
  && accFrom.tqparentAccountId() != accTo.id()) {
    // Moving within a group is generally ok
    rc = accTo.accountGroup() == accFrom.accountGroup();

    // now check for exceptions
    if(rc) {
      if(accTo.accountType() == MyMoneyAccount::Investment
      && !accFrom.isInvest())
        rc = false;

      else if(accFrom.isInvest()
      && accTo.accountType() != MyMoneyAccount::Investment)
        rc = false;

    } else {
      if(accFrom.accountGroup() == MyMoneyAccount::Income
      && accTo.accountGroup() == MyMoneyAccount::Expense)
        rc = true;

      if(accFrom.accountGroup() == MyMoneyAccount::Expense
      && accTo.accountGroup() == MyMoneyAccount::Income)
        rc = true;
    }

    // if it's generally ok to drop here, make sure that
    // the accTo does not have a child with the same name
    const KMyMoneyAccountTreeBaseItem* to = findItem(accTo.id());
    if(to) {
      to = dynamic_cast<KMyMoneyAccountTreeBaseItem*> (to->firstChild());
      while(to && rc) {
        if(to->isAccount()) {
          const MyMoneyAccount& acc = dynamic_cast<const MyMoneyAccount&>(to->itemObject());
          if(acc.name() == accFrom.name())
            rc = false;
        }
        to = dynamic_cast<KMyMoneyAccountTreeBaseItem*> (to->nextSibling());
      }
    }
  }

  return rc;
}

bool KMyMoneyAccountTreeBase::acceptDrag(TQDropEvent* event) const
{
  bool rc;

  if((rc = (acceptDrops()) && (event->source() == viewport()))) {
    rc = false;
    KMyMoneyAccountTreeBaseItem* to = dynamic_cast<KMyMoneyAccountTreeBaseItem*>(itemAt( contentsToViewport(event->pos()) ));
    TQString fromId(event->tqencodedData("text/plain"));
    const KMyMoneyAccountTreeBaseItem* from = findItem(fromId);

    // we can only move accounts around
    if(!from->isAccount())
      from = 0;

    if(to && from && !to->isChildOf(from)) {
      const MyMoneyAccount& accFrom = dynamic_cast<const MyMoneyAccount&>(from->itemObject());

      if(to->isAccount() && m_accountConnections) {
        const MyMoneyAccount& accTo = dynamic_cast<const MyMoneyAccount&>(to->itemObject());
        rc = dropAccountOnAccount(accFrom, accTo);

      } else if(to->isInstitution() && m_institutionConnections) {
        // Moving a non-stock account to an institution is ok
        if(!accFrom.isInvest())
          rc = true;
      }
    }
  }

  return rc;
}

void KMyMoneyAccountTreeBase::startDrag(void)
{
  TQListViewItem* item = currentItem();
  KMyMoneyAccountTreeBaseItem* p = dynamic_cast<KMyMoneyAccountTreeBaseItem *>(item);
  if(!p)
    return;

  if(p->isAccount()) {
    TQTextDrag* drag = new TQTextDrag(p->id(), viewport());
    drag->setSubtype("plain");

    // use the icon that is attached to the item to be dragged
    if (p->pixmap(0)) {
      TQPixmap pixmap(*p->pixmap(0));
      TQPoint hotspot( pixmap.width() / 2, pixmap.height() / 2 );
      drag->setPixmap(pixmap, hotspot);
    }

    if (drag->dragMove() && drag->target() != viewport())
      emit moved();
  }
  return;
}

void KMyMoneyAccountTreeBase::slotObjectDropped(TQDropEvent* event, TQListViewItem* /* tqparent */, TQListViewItem* /* after */)
{
  m_autoopenTimer.stop();
  slotStopAutoScroll();
  if(dropHighlighter())
    cleanItemHighlighter();

  KMyMoneyAccountTreeBaseItem* newParent = dynamic_cast<KMyMoneyAccountTreeBaseItem*>(m_dropItem);
  if(newParent) {
    TQString fromId(event->tqencodedData("text/plain"));
    const KMyMoneyAccountTreeBaseItem* from = findItem(fromId);

    // we can only move accounts around
    if(!from->isAccount())
      from = 0;

    if(from) {
      const MyMoneyAccount& accFrom = dynamic_cast<const MyMoneyAccount&>(from->itemObject());
      if(newParent->isAccount()) {
        const MyMoneyAccount& accTo = dynamic_cast<const MyMoneyAccount&>(newParent->itemObject());
        if(dropAccountOnAccount(accFrom, accTo)) {
          emit reparent(accFrom, accTo);
        }

      } else if(newParent->isInstitution()) {
        if(!accFrom.isInvest()) {
          const MyMoneyInstitution& institution = dynamic_cast<const MyMoneyInstitution&>(newParent->itemObject());
          emit reparent(accFrom, institution);
        }
      }
    }
  }
}

void KMyMoneyAccountTreeBase::slotSelectObject(TQListViewItem* i)
{
  emit selectObject(MyMoneyInstitution());
  emit selectObject(MyMoneyAccount());

  KMyMoneyAccountTreeBaseItem* item = dynamic_cast<KMyMoneyAccountTreeBaseItem*>(i);
  if(item != 0) {
    emit selectObject(item->itemObject());
  }
}

void KMyMoneyAccountTreeBase::slotOpenContextMenu(KListView* lv, TQListViewItem* i, const TQPoint&)
{
  Q_UNUSED(lv);

  KMyMoneyAccountTreeBaseItem* item = dynamic_cast<KMyMoneyAccountTreeBaseItem *>(i);
  if(item) {
    emit selectObject(item->itemObject());

    // Create a copy of the item since the original might be destroyed
    // during processing of this signal.
    if(item->isInstitution()) {
      MyMoneyInstitution institution = dynamic_cast<const MyMoneyInstitution&>(item->itemObject());
      emit openContextMenu(institution);
    } else {
      MyMoneyAccount account = dynamic_cast<const MyMoneyAccount&>(item->itemObject());
      emit openContextMenu(account);
    }
  }
}

void KMyMoneyAccountTreeBase::slotOpenObject(TQListViewItem* i)
{
  KMyMoneyAccountTreeBaseItem* item = dynamic_cast<KMyMoneyAccountTreeBaseItem *>(i);
  if(item) {
    // Create a copy of the item since the original might be destroyed
    // during processing of this signal.
    if(item->isAccount()) {
      MyMoneyAccount acc = dynamic_cast<const MyMoneyAccount&>(item->itemObject());
      emit openObject(acc);
    } else if(item->isInstitution()) {
      MyMoneyInstitution inst = dynamic_cast<const MyMoneyInstitution&>(item->itemObject());
      emit openObject(inst);
    }
  }
}

/* drag and drop support inspired partially from KMail */
/* --------------------------------------------------- */
static const int autoscrollMargin = 16;
static const int initialScrollTime = 30;
static const int initialScrollAccel = 5;
static const int autoopenTime = 750;

void KMyMoneyAccountTreeBase::slotOpenFolder(void)
{
  m_autoopenTimer.stop();
  if ( m_dropItem && !m_dropItem->isOpen() ) {
    m_dropItem->setOpen( TRUE );
    m_dropItem->tqrepaint();
  }
}

void KMyMoneyAccountTreeBase::slotStartAutoScroll(void)
{
  if ( !m_autoscrollTimer.isActive() ) {
    m_autoscrollTime = initialScrollTime;
    m_autoscrollAccel = initialScrollAccel;
    m_autoscrollTimer.start( m_autoscrollTime );
  }
}

void KMyMoneyAccountTreeBase::slotStopAutoScroll(void)
{
  m_autoscrollTimer.stop();
}

void KMyMoneyAccountTreeBase::slotAutoScroll(void)
{
  // don't show a highlighter during scrolling
  cleanItemHighlighter();

  TQPoint p = viewport()->mapFromGlobal( TQCursor::pos() );

  if ( m_autoscrollAccel-- <= 0 && m_autoscrollTime ) {
      m_autoscrollAccel = initialScrollAccel;
      m_autoscrollTime--;
      m_autoscrollTimer.start( m_autoscrollTime );
  }
  int l = TQMAX(1,(initialScrollTime-m_autoscrollTime));

  int dx=0,dy=0;
  if ( p.y() < autoscrollMargin ) {
    dy = -l;
  } else if ( p.y() > visibleHeight()-autoscrollMargin ) {
    dy = +l;
  }
  if ( p.x() < autoscrollMargin ) {
    dx = -l;
  } else if ( p.x() > visibleWidth()-autoscrollMargin ) {
    dx = +l;
  }
  if ( dx || dy ) {
    scrollBy(dx, dy);
  } else {
    slotStopAutoScroll();
  }
}

void KMyMoneyAccountTreeBase::contentsDragMoveEvent(TQDragMoveEvent* e)
{
  TQPoint vp = contentsToViewport(e->pos());
  TQRect inside_margin((contentsX() > 0) ? autoscrollMargin : 0,
                      (contentsY() > 0) ? autoscrollMargin : 0,
    visibleWidth() - ((contentsX() + visibleWidth() < contentsWidth())
      ? autoscrollMargin*2 : 0),
    visibleHeight() - ((contentsY() + visibleHeight() < contentsHeight())
      ? autoscrollMargin*2 : 0));

  bool accepted = false;
  TQListViewItem *i = itemAt( vp );
  if ( i ) {
    accepted = acceptDrag(e);
    if(accepted && !m_autoscrollTimer.isActive()) {
      if (dropHighlighter()) {
        TQRect tmpRect = drawItemHighlighter(0, i);
        if (tmpRect != m_lastDropHighlighter) {
          cleanItemHighlighter();
          m_lastDropHighlighter = tmpRect;
          viewport()->tqrepaint(tmpRect);
        }
      }
    }
    if ( !inside_margin.tqcontains(vp) ) {
      slotStartAutoScroll();
      e->accept(TQRect(0,0,0,0)); // Keep sending move events
      m_autoopenTimer.stop();

    } else {
      if(accepted)
        e->accept();
      else
        e->ignore();
      if ( i != m_dropItem ) {
        m_autoopenTimer.stop();
        m_dropItem = i;
        m_autoopenTimer.start( autoopenTime );
      }
    }
    if ( accepted ) {
      switch ( e->action() ) {
        case TQDropEvent::Copy:
        case TQDropEvent::Link:
          break;
        case TQDropEvent::Move:
          e->acceptAction();
          break;
        default:
          break;
      }
    }
  } else {
    e->ignore();
    m_autoopenTimer.stop();
    m_dropItem = 0;
  }

  if(!accepted && dropHighlighter())
    cleanItemHighlighter();
}

void KMyMoneyAccountTreeBase::cleanItemHighlighter(void)
{
  if(m_lastDropHighlighter.isValid()) {
    TQRect rect=m_lastDropHighlighter;
    m_lastDropHighlighter = TQRect();
    // make sure, we tqrepaint a bit more. that's important during
    // autoscroll. if we don't do that, parts of the highlighter
    // do not get removed
    rect.moveBy(-1, -1);
    rect.setSize(rect.size() + TQSize(2,2));
    viewport()->tqrepaint(rect, true);
  }
}

void KMyMoneyAccountTreeBase::viewportPaintEvent(TQPaintEvent* e)
{
  TQListView::viewportPaintEvent(e);

  if (m_lastDropHighlighter.isValid() && e->rect().intersects(m_lastDropHighlighter)) {
    TQPainter painter(viewport());

    // This is where we actually draw the drop-highlighter
    tqstyle().tqdrawPrimitive(TQStyle::PE_FocusRect, &painter, m_lastDropHighlighter, tqcolorGroup(),
                          TQStyle::Style_FocusAtBorder);
  }
}




/****************************************************************************/
/****************************************************************************/
/****************************************************************************/

const MyMoneyObject& KMyMoneyAccountTreeBaseItem::itemObject(void) const
{
  if(m_type == Institution)
    return m_institution;
  return m_account;
}

KMyMoneyAccountTreeBaseItem::KMyMoneyAccountTreeBaseItem(KListView *tqparent, const MyMoneyInstitution& institution) :
  KListViewItem(tqparent),
  m_totalValue(MyMoneyMoney(0)),
  m_negative(false),
  m_institution(institution),
  m_type(Institution)
{
  setName();
}

KMyMoneyAccountTreeBaseItem::KMyMoneyAccountTreeBaseItem(KListView *tqparent, const MyMoneyAccount& account, const MyMoneySecurity& security, const TQString& name) :
  KListViewItem(tqparent),
  m_security(security),
  m_totalValue(MyMoneyMoney(0)),
  m_account(account),
  m_negative(false),
  m_type(Account)
{
  if(!name.isEmpty()) {
    // we do not want to modify the original account
    MyMoneyAccount acc(account);
    acc.setName(name);
    m_account = acc;
  }
  setName();
}

KMyMoneyAccountTreeBaseItem::KMyMoneyAccountTreeBaseItem(KMyMoneyAccountTreeBaseItem *tqparent, const MyMoneyAccount& account, const TQValueList<MyMoneyPrice>& price, const MyMoneySecurity& security) :
  KListViewItem(tqparent),
  m_price(price),
  m_security(security),
  m_totalValue(MyMoneyMoney(0)),
  m_account(account),
  m_negative(false),
  m_type(Account)
{
  setName();
}

KMyMoneyAccountTreeBaseItem::~KMyMoneyAccountTreeBaseItem()
{
}

const TQString& KMyMoneyAccountTreeBaseItem::id(void) const
{
  if(m_type == Institution)
    return m_institution.id();
  return m_account.id();
}

bool KMyMoneyAccountTreeBaseItem::isChildOf(const TQListViewItem* const item) const
{
  TQListViewItem *p = tqparent();
  while(p && p != item) {
    p = p->tqparent();
  }
  return (p != 0);
}

MyMoneyMoney KMyMoneyAccountTreeBaseItem::value() const
{
  // calculate the new value by running down the price list
  MyMoneyMoney result = balance();
  TQValueList<MyMoneyPrice>::const_iterator it_p;
  TQString security = m_security.id();
  for(it_p = m_price.begin(); it_p != m_price.end(); ++it_p) {
    result = (result * (MyMoneyMoney(1,1) / (*it_p).rate(security))).convert(MyMoneyMoney::precToDenom(KMyMoneyGlobalSettings::pricePrecision()));
    if((*it_p).from() == security)
      security = (*it_p).to();
    else
      security = (*it_p).from();
  }
  if (listView())
    result = result.convert(listView()->baseCurrency().smallestAccountFraction());
  return result;
}

void KMyMoneyAccountTreeBaseItem::setName()
{
  KMyMoneyAccountTreeBase* lv = dynamic_cast<KMyMoneyAccountTreeBase*>(listView());
  if (!lv)
    return;
  if (isInstitution()) {
    setPixmap(lv->nameColumn(), m_institution.pixmap());
    setText(lv->nameColumn(), m_institution.name());
  } else {
    setPixmap(lv->nameColumn(), m_account.accountPixmap(false, 22));
    setText(lv->nameColumn(), m_account.name());
#ifndef KMM_DESIGNER
    if(lv->typeColumn()>=0 && !MyMoneyFile::instance()->isStandardAccount(m_account.id()))
      setText(lv->typeColumn(), KMyMoneyUtils::accountTypeToString(m_account.accountType()));
#endif
  }
}

void KMyMoneyAccountTreeBaseItem::fillColumns()
{
  KMyMoneyAccountTreeBase* lv = dynamic_cast<KMyMoneyAccountTreeBase*>(listView());
  if (!lv)
    return;
  if (lv->valueColumn()<0)
    return;
  // show the top accounts always in total value
  if((isOpen() || m_account.accountList().count() == 0) && tqparent()) {

      // only show the balance, if its a different security/currency
    if(m_security.id() != listView()->baseCurrency().id()) {
      setText(lv->balanceColumn(), balance().formatMoney(m_security));
    }
    setText(lv->valueColumn(), m_value.formatMoney(listView()->baseCurrency()) + "  ");

  } else {
    setText(lv->balanceColumn(), " ");
    if(tqparent())
      setText(lv->valueColumn(), m_totalValue.formatMoney(listView()->baseCurrency()) + "  ");
    else
      setText(lv->valueColumn(), m_totalValue.formatMoney(listView()->baseCurrency()));
  }
}

void KMyMoneyAccountTreeBaseItem::updateAccount(bool forceTotalUpdate)
{
  MyMoneyMoney oldValue = m_value;
  m_value = value();

  fillColumns();

  // check if we need to tell upstream account objects in the tree
  // that the value has changed
  if(oldValue != m_value || forceTotalUpdate) {
    adjustTotalValue(m_value - oldValue);
    if (listView())
      listView()->emitValueChanged();
  }
}

void KMyMoneyAccountTreeBaseItem::setOpen(bool open)
{
  if (open == isOpen())
    return;
  KListViewItem::setOpen(open);
  fillColumns();

  if(listView())
    listView()->queueSort();
}

void KMyMoneyAccountTreeBaseItem::adjustTotalValue(const MyMoneyMoney& diff)
{
  m_totalValue += diff;

  // if the entry has no tqchildren,
  // or it is the top entry
  // or it is currently not open
  // we need to display the value of it
  KMyMoneyAccountTreeBase* lv = dynamic_cast<KMyMoneyAccountTreeBase*>(listView());
  if(!lv)
    return;
  if(!firstChild() || !tqparent() || (!isOpen() && firstChild())) {
    if(firstChild())
      setText(lv->balanceColumn(), " ");
    if(tqparent())
      setText(lv->valueColumn(), m_totalValue.formatMoney(listView()->baseCurrency()) + "  ");
    else
      setText(lv->valueColumn(), m_totalValue.formatMoney(listView()->baseCurrency()));
  }

  // now make sure, the upstream accounts also get notified about the value change
  KMyMoneyAccountTreeBaseItem* p = dynamic_cast<KMyMoneyAccountTreeBaseItem*>(tqparent());
  if(p != 0) {
    p->adjustTotalValue(diff);
  }
}

int KMyMoneyAccountTreeBaseItem::compare(TQListViewItem* i, int col, bool ascending) const
{
  KMyMoneyAccountTreeBaseItem* item = dynamic_cast<KMyMoneyAccountTreeBaseItem*>(i);
  // do special sorting only if
  // a) name
  // b) account
  // c) and different group
  // d) value column
  // in all other cases use the standard sorting
  KMyMoneyAccountTreeBase* lv = dynamic_cast<KMyMoneyAccountTreeBase*>(listView());
  if(lv && item) {
    if (col == lv->nameColumn()) {
      if(m_account.accountGroup() != item->m_account.accountGroup())
        return (m_account.accountGroup() - item->m_account.accountGroup());
    } else if (col == lv->balanceColumn() || col == lv->valueColumn()) {
      MyMoneyMoney result = MyMoneyMoney(text(col)) - MyMoneyMoney(item->text(col));
      if(result.isNegative())
        return -1;
      if(result.isZero())
        return 0;
      return 1;
      }
  }
  // do standard sorting here
  return KListViewItem::compare(i, col, ascending);
}

void KMyMoneyAccountTreeBaseItem::paintCell(TQPainter *p, const TQColorGroup & cg, int column, int width, int align)
{
  TQColorGroup cg2(cg);

  //set item background
  if(isAlternate())
    cg2.setColor(TQColorGroup::Base, KMyMoneyGlobalSettings::listColor());
  else
    cg2.setColor(TQColorGroup::Base, KMyMoneyGlobalSettings::listBGColor());

#ifndef KMM_DESIGNER
  // display base accounts in bold
  TQFont font = KMyMoneyGlobalSettings::listCellFont();
  if(!tqparent())
    font.setBold(true);

  // strike out closed accounts
  if(m_account.isClosed())
    font.setStrikeOut(true);

  p->setFont(font);
#endif
  //set text color
  TQColor textColour;
  if(m_negative == true) {
    textColour = KMyMoneyGlobalSettings::listNegativeValueColor(); //if the item is marked is marked as negative, all columns will be painted negative
  } else {
    textColour = m_columnsColor[column]; //otherwise, respect the color for each column
  }
  cg2.setColor(TQColorGroup::Text, textColour);

  TQListViewItem::paintCell(p, cg2, column, width, align);
}

void KMyMoneyAccountTreeBase::expandCollapseAll(bool expand)
{
  TQListViewItemIterator it(this);
  TQListViewItem* p;
  while((p = it.current()) != 0) {
    p->setOpen(expand);
    ++it;
  }
}

void KMyMoneyAccountTreeBase::slotExpandAll(void)
{
  expandCollapseAll(true);
}

void KMyMoneyAccountTreeBase::slotCollapseAll(void)
{
  expandCollapseAll(false);
}

void KMyMoneyAccountTreeBase::queueSort(void)
{
  if (sortColumn() == balanceColumn() || sortColumn() == valueColumn()) {
    ++m_queuedSort;
    TQTimer::singleShot(100, this, TQT_SLOT(slotActivateSort()));
  }
}

void KMyMoneyAccountTreeBase::slotActivateSort(void)
{
  --m_queuedSort;
  if(!m_queuedSort)
    KListView::sort();
}

void KMyMoneyAccountTreeBaseItem::setNegative(bool isNegative)
{
  m_negative = isNegative;
}

void KMyMoneyAccountTreeBaseItem::setText( int column, const TQString &text, const bool &negative)
{
  //if negative set the map to negative color according to KMyMoneySettings
  if(negative) {
    m_columnsColor[column] = KMyMoneyGlobalSettings::listNegativeValueColor();
  } else {
    m_columnsColor[column] = TQColorGroup::Text;
  }

  KListViewItem::setText(column, text);
}


#include "kmymoneyaccounttreebase.moc"
// vim:cin:si:ai:et:ts=2:sw=2: