summaryrefslogtreecommitdiffstats
path: root/kmail/kmfilterdlg.cpp
blob: b1bbb9aba9fefbdbb0f1245e3dbf8d50aa5ef699 (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
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
// kmfilterdlg.cpp
// Author: Marc Mutz <Marc@Mutz.com>
// based on work by Stefan Taferner <taferner@kde.org>
// This code is under the GPL

#include <config.h>
#include "kmfilterdlg.h"

// other KMail headers:
#include "kmsearchpatternedit.h"
#include "kmfiltermgr.h"
#include "kmmainwidget.h"
#include "accountmanager.h"
using KMail::AccountManager;
#include "filterimporterexporter.h"
using KMail::FilterImporterExporter;
#include "foldersetselector.h"
#include "globalsettings.h"

// other KDE headers:
#include <tdemessagebox.h>
#include <kdebug.h>
#include <tdelocale.h>
#include <kinputdialog.h>
#include <kiconloader.h>
#include <tdeapplication.h>
#include <twin.h>
#include <tdeconfig.h>
#include <kicondialog.h>
#include <kkeybutton.h>
#include <tdelistview.h>
#include <kpushbutton.h>

// other TQt headers:
#include <tqlayout.h>
#include <tqlabel.h>
#include <tqcombobox.h>
#include <tqwidgetstack.h>
#include <tqtooltip.h>
#include <tqwhatsthis.h>
#include <tqcheckbox.h>
#include <tqhbox.h>
#include <tqvalidator.h>
#include <tqtabwidget.h>

// other headers:
#include <assert.h>

using namespace KMail;


// What's this help texts
const char * _wt_filterlist =
I18N_NOOP( "<qt><p>This is the list of defined filters. "
	   "They are processed top-to-bottom.</p>"
	   "<p>Click on any filter to edit it "
	   "using the controls in the right-hand half "
	   "of the dialog.</p></qt>" );
const char * _wt_filterlist_new =
I18N_NOOP( "<qt><p>Click this button to create a new filter.</p>"
	   "<p>The filter will be inserted just before the currently-"
	   "selected one, but you can always change that "
	   "later on.</p>"
	   "<p>If you have clicked this button accidentally, you can undo this "
	   "by clicking on the <em>Delete</em> button.</p></qt>" );
const char * _wt_filterlist_copy =
I18N_NOOP( "<qt><p>Click this button to copy a filter.</p>"
	   "<p>If you have clicked this button accidentally, you can undo this "
	   "by clicking on the <em>Delete</em> button.</p></qt>" );
const char * _wt_filterlist_delete =
I18N_NOOP( "<qt><p>Click this button to <em>delete</em> the currently-"
	   "selected filter from the list above.</p>"
	   "<p>There is no way to get the filter back once "
	   "it is deleted, but you can always leave the "
	   "dialog by clicking <em>Cancel</em> to discard the "
	   "changes made.</p></qt>" );
const char * _wt_filterlist_top =
I18N_NOOP( "<qt><p>Click this button to move the currently-"
	   "selected filter to the <em>top</em> of the list above.</p>"
	   "<p>This is useful since the order of the filters in the list "
	   "determines the order in which they are tried on messages: "
	   "The topmost filter gets tried first.</p></qt>" );
const char * _wt_filterlist_up =
I18N_NOOP( "<qt><p>Click this button to move the currently-"
	   "selected filter <em>up</em> one in the list above.</p>"
	   "<p>This is useful since the order of the filters in the list "
	   "determines the order in which they are tried on messages: "
	   "The topmost filter gets tried first.</p>"
	   "<p>If you have clicked this button accidentally, you can undo this "
	   "by clicking on the <em>Down</em> button.</p></qt>" );
const char * _wt_filterlist_down =
I18N_NOOP( "<qt><p>Click this button to move the currently-"
	   "selected filter <em>down</em> one in the list above.</p>"
	   "<p>This is useful since the order of the filters in the list "
	   "determines the order in which they are tried on messages: "
	   "The topmost filter gets tried first.</p>"
	   "<p>If you have clicked this button accidentally, you can undo this "
	   "by clicking on the <em>Up</em> button.</p></qt>" );
const char * _wt_filterlist_bot =
I18N_NOOP( "<qt><p>Click this button to move the currently-"
	   "selected filter to the <em>bottom</em> of the list above.</p>"
	   "<p>This is useful since the order of the filters in the list "
	   "determines the order in which they are tried on messages: "
	   "The topmost filter gets tried first.</p></qt>" );
const char * _wt_filterlist_rename =
I18N_NOOP( "<qt><p>Click this button to rename the currently-selected filter.</p>"
	   "<p>Filters are named automatically, as long as they start with "
	   "\"&lt;\".</p>"
	   "<p>If you have renamed a filter accidentally and want automatic "
	   "naming back, click this button and select <em>Clear</em> followed "
	   "by <em>OK</em> in the appearing dialog.</p></qt>" );
const char * _wt_filterdlg_showLater =
I18N_NOOP( "<qt><p>Check this button to force the confirmation dialog to be "
	   "displayed.</p><p>This is useful if you have defined a ruleset that tags "
           "messages to be downloaded later. Without the possibility to force "
           "the dialog popup, these messages could never be downloaded if no "
           "other large messages were waiting on the server, or if you wanted to "
           "change the ruleset to tag the messages differently.</p></qt>" );

// The anchor of the filter dialog's help.
const char * KMFilterDlgHelpAnchor =  "filters-id" ;
const char * KMPopFilterDlgHelpAnchor =  "popfilters-id" ;

//=============================================================================
//
// class KMFilterDlg (the filter dialog)
//
//=============================================================================

KMFilterDlg::KMFilterDlg(TQWidget* parent, const char* name, bool popFilter, bool createDummyFilter )
  : KDialogBase( parent, name,  false  /* modality */,
		 (popFilter)? i18n("POP3 Filter Rules"): i18n("Filter Rules") /* caption*/,
		 Help|Ok|Apply|Cancel|User1|User2 /* button mask */,
		 Ok /* default btn */,  false  /* separator */),
  bPopFilter(popFilter)
{
  KWin::setIcons( winId(), kapp->icon(), kapp->miniIcon() );
  setHelp( (bPopFilter)? KMPopFilterDlgHelpAnchor: KMFilterDlgHelpAnchor );
  setButtonText( User1, i18n("Import") );
  setButtonText( User2, i18n("Export") );
  connect( this, TQT_SIGNAL(user1Clicked()),
           this, TQT_SLOT( slotImportFilters()) );
  connect( this, TQT_SIGNAL(user2Clicked()),
           this, TQT_SLOT( slotExportFilters()) );

  TQWidget *w = new TQWidget( this );
  setMainWidget( w );
  TQHBoxLayout *topLayout = new TQHBoxLayout( w, 0, spacingHint(), "topLayout" );
  TQHBoxLayout *hbl = topLayout;
  TQVBoxLayout *vbl2 = 0;
  TQWidget *page1 = 0;
  TQWidget *page2 = 0;

  mFilterList = new KMFilterListBox( i18n("Available Filters"), w, 0, bPopFilter);
  topLayout->addWidget( mFilterList, 1 /*stretch*/ );

  if(!bPopFilter) {
    TQTabWidget *tabWidget = new TQTabWidget( w, "kmfd_tab" );
    tabWidget->setMargin( KDialog::marginHint() );
    topLayout->addWidget( tabWidget );

    page1 = new TQWidget( tabWidget );
    tabWidget->addTab( page1, i18n("&General") );
    hbl = new TQHBoxLayout( page1, 0, spacingHint(), "kmfd_hbl" );

    page2 = new TQWidget( tabWidget );
    tabWidget->addTab( page2, i18n("A&dvanced") );
    vbl2 = new TQVBoxLayout( page2, 0, spacingHint(), "kmfd_vbl2" );
  }

  TQVBoxLayout *vbl = new TQVBoxLayout( hbl, spacingHint(), "kmfd_vbl" );
  hbl->setStretchFactor( vbl, 2 );

  mPatternEdit = new KMSearchPatternEdit( i18n("Filter Criteria"), bPopFilter ? w : page1 , "spe", bPopFilter);
  vbl->addWidget( mPatternEdit, 0, TQt::AlignTop );

  if(bPopFilter){
    mActionGroup = new KMPopFilterActionWidget( i18n("Filter Action"), w );
    vbl->addWidget( mActionGroup, 0, TQt::AlignTop );

    mGlobalsBox = new TQVGroupBox(i18n("Global Options"), w);
    mShowLaterBtn = new TQCheckBox(i18n("Always &show matched 'Download Later' messages in confirmation dialog"), mGlobalsBox);
    TQWhatsThis::add( mShowLaterBtn, i18n(_wt_filterdlg_showLater) );
    vbl->addWidget( mGlobalsBox, 0, TQt::AlignTop );
  }
  else {
    TQGroupBox *agb = new TQGroupBox( 1 /*column*/, Qt::Vertical, i18n("Filter Actions"), page1 );
    mActionLister = new KMFilterActionWidgetLister( agb );
    vbl->addWidget( agb, 0, TQt::AlignTop );

    mAdvOptsGroup = new TQGroupBox ( 1 /*columns*/, Qt::Vertical,
				    i18n("Advanced Options"), page2);
    {
      TQWidget *adv_w = new TQWidget( mAdvOptsGroup );
      TQGridLayout *gl = new TQGridLayout( adv_w, 8 /*rows*/, 3 /*cols*/,
      				         0 /*border*/, spacingHint() );

      TQVBoxLayout *vbl3 = new TQVBoxLayout( gl, spacingHint(), "vbl3" );
      vbl3->addStretch( 1 );
      mApplyOnIn = new TQCheckBox( i18n("Apply this filter to incoming messages:"), adv_w );
      vbl3->addWidget( mApplyOnIn );
      TQButtonGroup *bg = new TQButtonGroup( 0, "bg" );
      bg->setExclusive( true );
      mApplyOnForAll = new TQRadioButton( i18n("from all accounts"), adv_w );
      bg->insert( mApplyOnForAll );
      vbl3->addWidget( mApplyOnForAll );
      mApplyOnForTraditional = new TQRadioButton( i18n("from all but online IMAP accounts"), adv_w );
      bg->insert( mApplyOnForTraditional );
      vbl3->addWidget( mApplyOnForTraditional );
      mApplyOnForChecked = new TQRadioButton( i18n("from checked accounts only"), adv_w );
      bg->insert( mApplyOnForChecked );
      vbl3->addWidget( mApplyOnForChecked );
      vbl3->addStretch( 2 );

      mAccountList = new TDEListView( adv_w, "accountList" );
      mAccountList->addColumn( i18n("Account Name") );
      mAccountList->addColumn( i18n("Type") );
      mAccountList->setAllColumnsShowFocus( true );
      mAccountList->setFrameStyle( TQFrame::WinPanel + TQFrame::Sunken );
      mAccountList->setSorting( -1 );
      gl->addMultiCellWidget( mAccountList, 0, 3, 1, 3 );

      mApplyOnOut = new TQCheckBox( i18n("Apply this filter to &sent messages"), adv_w );
      gl->addMultiCellWidget( mApplyOnOut, 4, 4, 0, 3 );

      mApplyOnCtrlJ = new TQCheckBox( i18n("Apply this filter on manual &filtering"), adv_w );
      gl->addMultiCellWidget( mApplyOnCtrlJ, 5, 5, 0, 3 );

      mStopProcessingHere = new TQCheckBox( i18n("If this filter &matches, stop processing here"), adv_w );
      gl->addMultiCellWidget( mStopProcessingHere,
			      6, 6, /*from to row*/
  			      0, 3 /*from to col*/ );
      mConfigureShortcut = new TQCheckBox( i18n("Add this filter to the Apply Filter menu"), adv_w );
      gl->addMultiCellWidget( mConfigureShortcut, 7, 7, 0, 1 );
      TQLabel *keyButtonLabel = new TQLabel( i18n( "Shortcut:" ), adv_w );
      keyButtonLabel->setAlignment( AlignVCenter | AlignRight );
      gl->addMultiCellWidget( keyButtonLabel, 7, 7, 2, 2 );
      mKeyButton = new KKeyButton( adv_w, "FilterShortcutSelector" );
      gl->addMultiCellWidget( mKeyButton, 7, 7, 3, 3 );
      mKeyButton->setEnabled( false );
      mConfigureToolbar = new TQCheckBox( i18n("Additionally add this filter to the toolbar"), adv_w );
      gl->addMultiCellWidget( mConfigureToolbar, 8, 8, 0, 3 );
      mConfigureToolbar->setEnabled( false );

      TQHBox *hbox = new TQHBox( adv_w );
      mFilterActionLabel = new TQLabel( i18n( "Icon for this filter:" ),
                                       hbox );
      mFilterActionLabel->setEnabled( false );

      mFilterActionIconButton = new TDEIconButton( hbox );
      mFilterActionLabel->setBuddy( mFilterActionIconButton );
      mFilterActionIconButton->setIconType( TDEIcon::NoGroup, TDEIcon::Any, true );
      mFilterActionIconButton->setIconSize( 16 );
      mFilterActionIconButton->setIcon( "gear" );
      mFilterActionIconButton->setEnabled( false );

      gl->addMultiCellWidget( hbox, 9, 9, 0, 3 );
    }
    vbl2->addWidget( mAdvOptsGroup, 0, TQt::AlignTop );
  }
  // spacer:
  vbl->addStretch( 1 );

  // load the filter parts into the edit widgets
  connect( mFilterList, TQT_SIGNAL(filterSelected(KMFilter*)),
	   this, TQT_SLOT(slotFilterSelected(KMFilter*)) );

  if (bPopFilter){
    // set the state of the global setting 'show later msgs'
    connect( mShowLaterBtn, TQT_SIGNAL(toggled(bool)),
             mFilterList, TQT_SLOT(slotShowLaterToggled(bool)));

    // set the action in the filter when changed
    connect( mActionGroup, TQT_SIGNAL(actionChanged(const KMPopFilterAction)),
	     this, TQT_SLOT(slotActionChanged(const KMPopFilterAction)) );
  } else {
    // transfer changes from the 'Apply this filter on...'
    // combo box to the filter
    connect( mApplyOnIn, TQT_SIGNAL(clicked()),
  	     this, TQT_SLOT(slotApplicabilityChanged()) );
    connect( mApplyOnForAll, TQT_SIGNAL(clicked()),
  	     this, TQT_SLOT(slotApplicabilityChanged()) );
    connect( mApplyOnForTraditional, TQT_SIGNAL(clicked()),
  	     this, TQT_SLOT(slotApplicabilityChanged()) );
    connect( mApplyOnForChecked, TQT_SIGNAL(clicked()),
  	     this, TQT_SLOT(slotApplicabilityChanged()) );
    connect( mApplyOnOut, TQT_SIGNAL(clicked()),
  	     this, TQT_SLOT(slotApplicabilityChanged()) );
    connect( mApplyOnCtrlJ, TQT_SIGNAL(clicked()),
  	     this, TQT_SLOT(slotApplicabilityChanged()) );
    connect( mAccountList, TQT_SIGNAL(clicked(TQListViewItem*)),
  	     this, TQT_SLOT(slotApplicableAccountsChanged()) );
    connect( mAccountList, TQT_SIGNAL(spacePressed(TQListViewItem*)),
  	     this, TQT_SLOT(slotApplicableAccountsChanged()) );

    // transfer changes from the 'stop processing here'
    // check box to the filter
    connect( mStopProcessingHere, TQT_SIGNAL(toggled(bool)),
	     this, TQT_SLOT(slotStopProcessingButtonToggled(bool)) );

    connect( mConfigureShortcut, TQT_SIGNAL(toggled(bool)),
	     this, TQT_SLOT(slotConfigureShortcutButtonToggled(bool)) );

    connect( mKeyButton, TQT_SIGNAL( capturedShortcut( const TDEShortcut& ) ),
             this, TQT_SLOT( slotCapturedShortcutChanged( const TDEShortcut& ) ) );

    connect( mConfigureToolbar, TQT_SIGNAL(toggled(bool)),
	     this, TQT_SLOT(slotConfigureToolbarButtonToggled(bool)) );

    connect( mFilterActionIconButton, TQT_SIGNAL( iconChanged( TQString ) ),
             this, TQT_SLOT( slotFilterActionIconChanged( TQString ) ) );
  }

  // reset all widgets here
  connect( mFilterList, TQT_SIGNAL(resetWidgets()),
	   this, TQT_SLOT(slotReset()) );

  connect( mFilterList, TQT_SIGNAL( applyWidgets() ),
           this, TQT_SLOT( slotUpdateFilter() ) );

  // support auto-naming the filter
  connect( mPatternEdit, TQT_SIGNAL(maybeNameChanged()),
	   mFilterList, TQT_SLOT(slotUpdateFilterName()) );

  // apply changes on 'Apply'
  connect( this, TQT_SIGNAL(applyClicked()),
	   mFilterList, TQT_SLOT(slotApplyFilterChanges()) );

  // apply changes on 'OK'
  connect( this, TQT_SIGNAL(okClicked()),
	   mFilterList, TQT_SLOT(slotApplyFilterChanges()) );

  // save dialog size on 'OK'
  connect( this, TQT_SIGNAL(okClicked()),
	   this, TQT_SLOT(slotSaveSize()) );

  // destruct the dialog on OK, close and Cancel
  connect( this, TQT_SIGNAL(finished()),
	   this, TQT_SLOT(slotFinished()) );

  TDEConfigGroup geometry( KMKernel::config(), "Geometry");
  const char * configKey
    = bPopFilter ? "popFilterDialogSize" : "filterDialogSize";
  if ( geometry.hasKey( configKey ) )
    resize( geometry.readSizeEntry( configKey ) );
  else
    adjustSize();

  // load the filter list (emits filterSelected())
  mFilterList->loadFilterList( createDummyFilter );
}

void KMFilterDlg::slotFinished() {
	delayedDestruct();
}

void KMFilterDlg::slotSaveSize() {
  TDEConfigGroup geometry( KMKernel::config(), "Geometry" );
  geometry.writeEntry( bPopFilter ? "popFilterDialogSize" : "filterDialogSize", size() );
}

/** Set action of popFilter */
void KMFilterDlg::slotActionChanged(const KMPopFilterAction aAction)
{
  mFilter->setAction(aAction);
}

void KMFilterDlg::slotFilterSelected( KMFilter* aFilter )
{
  assert( aFilter );

  if (bPopFilter){
    mActionGroup->setAction( aFilter->action() );
    mGlobalsBox->setEnabled( true );
    mShowLaterBtn->setChecked(mFilterList->showLaterMsgs());
  } else {
    mActionLister->setActionList( aFilter->actions() );

    mAdvOptsGroup->setEnabled( true );
  }

  mPatternEdit->setSearchPattern( aFilter->pattern() );
  mFilter = aFilter;

  if (!bPopFilter) {
    kdDebug(5006) << "apply on inbound == "
		  << aFilter->applyOnInbound() << endl;
    kdDebug(5006) << "apply on outbound == "
		  << aFilter->applyOnOutbound() << endl;
    kdDebug(5006) << "apply on explicit == "
		  << aFilter->applyOnExplicit() << endl;

    // NOTE: setting these values activates the slot that sets them in
    // the filter! So make sure we have the correct values _before_ we
    // set the first one:
    const bool applyOnIn = aFilter->applyOnInbound();
    const bool applyOnForAll = aFilter->applicability() == KMFilter::All;
    const bool applyOnTraditional = aFilter->applicability() == KMFilter::ButImap;
    const bool applyOnOut = aFilter->applyOnOutbound();
    const bool applyOnExplicit = aFilter->applyOnExplicit();
    const bool stopHere = aFilter->stopProcessingHere();
    const bool configureShortcut = aFilter->configureShortcut();
    const bool configureToolbar = aFilter->configureToolbar();
    const TQString icon = aFilter->icon();
    const TDEShortcut shortcut( aFilter->shortcut() );

    mApplyOnIn->setChecked( applyOnIn );
    mApplyOnForAll->setEnabled( applyOnIn );
    mApplyOnForTraditional->setEnabled( applyOnIn );
    mApplyOnForChecked->setEnabled( applyOnIn );
    mApplyOnForAll->setChecked( applyOnForAll );
    mApplyOnForTraditional->setChecked( applyOnTraditional );
    mApplyOnForChecked->setChecked( !applyOnForAll && !applyOnTraditional );
    mAccountList->setEnabled( mApplyOnForChecked->isEnabled() && mApplyOnForChecked->isChecked() );
    slotUpdateAccountList();
    mApplyOnOut->setChecked( applyOnOut );
    mApplyOnCtrlJ->setChecked( applyOnExplicit );
    mStopProcessingHere->setChecked( stopHere );
    mConfigureShortcut->setChecked( configureShortcut );
    mKeyButton->setShortcut( shortcut, false );
    mConfigureToolbar->setChecked( configureToolbar );
    mFilterActionIconButton->setIcon( icon );
  }
}

void KMFilterDlg::slotReset()
{
  mFilter = 0;
  mPatternEdit->reset();

  if(bPopFilter) {
    mActionGroup->reset();
    mGlobalsBox->setEnabled( false );
  } else {
    mActionLister->reset();
    mAdvOptsGroup->setEnabled( false );
    slotUpdateAccountList();
  }
}

void KMFilterDlg::slotUpdateFilter()
{
  mPatternEdit->updateSearchPattern();
  if ( !bPopFilter ) {
    mActionLister->updateActionList();
  }
}

void KMFilterDlg::slotApplicabilityChanged()
{
  if ( mFilter ) {
    mFilter->setApplyOnInbound( mApplyOnIn->isChecked() );
    mFilter->setApplyOnOutbound( mApplyOnOut->isChecked() );
    mFilter->setApplyOnExplicit( mApplyOnCtrlJ->isChecked() );
    if ( mApplyOnForAll->isChecked() )
      mFilter->setApplicability( KMFilter::All );
    else if ( mApplyOnForTraditional->isChecked() )
      mFilter->setApplicability( KMFilter::ButImap );
    else if ( mApplyOnForChecked->isChecked() )
      mFilter->setApplicability( KMFilter::Checked );

    mApplyOnForAll->setEnabled( mApplyOnIn->isChecked() );
    mApplyOnForTraditional->setEnabled(  mApplyOnIn->isChecked() );
    mApplyOnForChecked->setEnabled( mApplyOnIn->isChecked() );
    mAccountList->setEnabled( mApplyOnForChecked->isEnabled() && mApplyOnForChecked->isChecked() );

    // Advanced tab functionality - Update list of accounts this filter applies to
    TQListViewItemIterator it( mAccountList );
    while ( it.current() ) {
      TQCheckListItem *item = dynamic_cast<TQCheckListItem*>( it.current() );
      if (item) {
	int id = item->text( 2 ).toInt();
	  item->setOn( mFilter->applyOnAccount( id ) );
      }
      ++it;
    }

    kdDebug(5006) << "KMFilterDlg: setting filter to be applied at "
                  << ( mFilter->applyOnInbound() ? "incoming " : "" )
                  << ( mFilter->applyOnOutbound() ? "outgoing " : "" )
                  << ( mFilter->applyOnExplicit() ? "explicit CTRL-J" : "" )
                  << endl;
  }
}

void KMFilterDlg::slotApplicableAccountsChanged()
{
  if ( mFilter && mApplyOnForChecked->isEnabled() && mApplyOnForChecked->isChecked() ) {
    // Advanced tab functionality - Update list of accounts this filter applies to
    TQListViewItemIterator it( mAccountList );
    while ( it.current() ) {
      TQCheckListItem *item = dynamic_cast<TQCheckListItem*>( it.current() );
      if (item) {
	int id = item->text( 2 ).toInt();
	mFilter->setApplyOnAccount( id, item->isOn() );
      }
      ++it;
    }
  }
}

void KMFilterDlg::slotStopProcessingButtonToggled( bool aChecked )
{
  if ( mFilter )
    mFilter->setStopProcessingHere( aChecked );
}

void KMFilterDlg::slotConfigureShortcutButtonToggled( bool aChecked )
{
  if ( mFilter ) {
    mFilter->setConfigureShortcut( aChecked );
    mKeyButton->setEnabled( aChecked );
    mConfigureToolbar->setEnabled( aChecked );
    mFilterActionIconButton->setEnabled( aChecked );
    mFilterActionLabel->setEnabled( aChecked );
  }
}

void KMFilterDlg::slotCapturedShortcutChanged( const TDEShortcut& sc )
{
  TDEShortcut mySc(sc);
  if ( mySc == mKeyButton->shortcut() ) return;
  // FIXME work around a problem when reseting the shortcut via the shortcut dialog
  // somehow the returned shortcut does not evaluate to true in TDEShortcut::isNull(),
  // so we additionally have to check for an empty string
  if ( mySc.isNull() || mySc.toString().isEmpty() )
    mySc.clear();
  if ( !mySc.isNull() && !( kmkernel->getKMMainWidget()->shortcutIsValid( mySc ) ) ) {
    TQString msg( i18n( "The selected shortcut is already used, "
          "please select a different one." ) );
    KMessageBox::sorry( this, msg );
  } else {
    mKeyButton->setShortcut( mySc, false );
    if ( mFilter )
      mFilter->setShortcut( mKeyButton->shortcut() );
  }
}

void KMFilterDlg::slotConfigureToolbarButtonToggled( bool aChecked )
{
  if ( mFilter )
    mFilter->setConfigureToolbar( aChecked );
}

void KMFilterDlg::slotFilterActionIconChanged( TQString icon )
{
  if ( mFilter )
    mFilter->setIcon( icon );
}

void KMFilterDlg::slotUpdateAccountList()
{
  mAccountList->clear();
  TQListViewItem *top = 0;
  for( KMAccount *a = kmkernel->acctMgr()->first(); a!=0;
       a = kmkernel->acctMgr()->next() ) {
    TQCheckListItem *listItem =
      new TQCheckListItem( mAccountList, top, a->name(), TQCheckListItem::CheckBox );
    listItem->setText( 1, a->type() );
    listItem->setText( 2, TQString( "%1" ).arg( a->id() ) );
    if ( mFilter )
      listItem->setOn( mFilter->applyOnAccount( a->id() ) );
    top = listItem;
  }

  TQListViewItem *listItem = mAccountList->firstChild();
  if ( listItem ) {
    mAccountList->setCurrentItem( listItem );
    mAccountList->setSelected( listItem, true );
  }
}

//=============================================================================
//
// class KMFilterListBox (the filter list manipulator)
//
//=============================================================================

KMFilterListBox::KMFilterListBox( const TQString & title, TQWidget *parent, const char* name, bool popFilter )
  : TQGroupBox( 1, Qt::Horizontal, title, parent, name ),
    bPopFilter(popFilter)
{
  mFilterList.setAutoDelete( true );
  mIdxSelItem = -1;

  //----------- the list box
  mListBox = new TQListBox(this);
  mListBox->setMinimumWidth(150);
  TQWhatsThis::add( mListBox, i18n(_wt_filterlist) );

  //----------- the first row of buttons
  TQHBox *hb = new TQHBox(this);
  hb->setSpacing(4);
  mBtnTop = new KPushButton( TQString(), hb );
  mBtnTop->setAutoRepeat( true );
  mBtnTop->setIconSet( BarIconSet( "go-top", TDEIcon::SizeSmall ) );
  mBtnTop->setMinimumSize( mBtnTop->sizeHint() * 1.2 );
  mBtnUp = new KPushButton( TQString(), hb );
  mBtnUp->setAutoRepeat( true );
  mBtnUp->setIconSet( BarIconSet( "go-up", TDEIcon::SizeSmall ) );
  mBtnUp->setMinimumSize( mBtnUp->sizeHint() * 1.2 );
  mBtnDown = new KPushButton( TQString(), hb );
  mBtnDown->setAutoRepeat( true );
  mBtnDown->setIconSet( BarIconSet( "go-down", TDEIcon::SizeSmall ) );
  mBtnDown->setMinimumSize( mBtnDown->sizeHint() * 1.2 );
  mBtnBot = new KPushButton( TQString(), hb );
  mBtnBot->setAutoRepeat( true );
  mBtnBot->setIconSet( BarIconSet( "go-bottom", TDEIcon::SizeSmall ) );
  mBtnBot->setMinimumSize( mBtnBot->sizeHint() * 1.2 );
  TQToolTip::add( mBtnTop, i18n("Top") );
  TQToolTip::add( mBtnUp, i18n("Up") );
  TQToolTip::add( mBtnDown, i18n("Down") );
  TQToolTip::add( mBtnBot, i18n("Bottom") );
  TQWhatsThis::add( mBtnTop, i18n(_wt_filterlist_top) );
  TQWhatsThis::add( mBtnUp, i18n(_wt_filterlist_up) );
  TQWhatsThis::add( mBtnDown, i18n(_wt_filterlist_down) );
  TQWhatsThis::add( mBtnBot, i18n(_wt_filterlist_bot) );

  //----------- the second row of buttons
  hb = new TQHBox(this);
  hb->setSpacing(4);
  mBtnNew = new TQPushButton( TQString(), hb );
  mBtnNew->setPixmap( BarIcon( "document-new", TDEIcon::SizeSmall ) );
  mBtnNew->setMinimumSize( mBtnNew->sizeHint() * 1.2 );
  mBtnCopy = new TQPushButton( TQString(), hb );
  mBtnCopy->setIconSet( BarIconSet( "edit-copy", TDEIcon::SizeSmall ) );
  mBtnCopy->setMinimumSize( mBtnCopy->sizeHint() * 1.2 );
  mBtnDelete = new TQPushButton( TQString(), hb );
  mBtnDelete->setIconSet( BarIconSet( "edit-delete", TDEIcon::SizeSmall ) );
  mBtnDelete->setMinimumSize( mBtnDelete->sizeHint() * 1.2 );
  mBtnRename = new TQPushButton( i18n("Rename..."), hb );
  TQToolTip::add( mBtnNew, i18n("New") );
  TQToolTip::add( mBtnCopy, i18n("Copy") );
  TQToolTip::add( mBtnDelete, i18n("Delete"));
  TQWhatsThis::add( mBtnNew, i18n(_wt_filterlist_new) );
  TQWhatsThis::add( mBtnCopy, i18n(_wt_filterlist_copy) );
  TQWhatsThis::add( mBtnDelete, i18n(_wt_filterlist_delete) );
  TQWhatsThis::add( mBtnRename, i18n(_wt_filterlist_rename) );

  // third row
  if ( !popFilter ) {
    hb = new TQHBox( this );
    hb->setSpacing( 4 );
    TQPushButton *btn = new TQPushButton( i18n("Select Source Folders"), hb );
    connect( btn, TQT_SIGNAL(clicked()), TQT_SLOT(slotSelectSourceFolders()) );
  }


  //----------- now connect everything
  connect( mListBox, TQT_SIGNAL(highlighted(int)),
	   this, TQT_SLOT(slotSelected(int)) );
  connect( mListBox, TQT_SIGNAL( doubleClicked ( TQListBoxItem * )),
           this, TQT_SLOT( slotRename()) );
  connect( mBtnTop, TQT_SIGNAL(clicked()),
	   this, TQT_SLOT(slotTop()) );
  connect( mBtnUp, TQT_SIGNAL(clicked()),
	   this, TQT_SLOT(slotUp()) );
  connect( mBtnDown, TQT_SIGNAL(clicked()),
	   this, TQT_SLOT(slotDown()) );
  connect( mBtnBot, TQT_SIGNAL(clicked()),
	   this, TQT_SLOT(slotBottom()) );
  connect( mBtnNew, TQT_SIGNAL(clicked()),
	   this, TQT_SLOT(slotNew()) );
  connect( mBtnCopy, TQT_SIGNAL(clicked()),
	   this, TQT_SLOT(slotCopy()) );
  connect( mBtnDelete, TQT_SIGNAL(clicked()),
	   this, TQT_SLOT(slotDelete()) );
  connect( mBtnRename, TQT_SIGNAL(clicked()),
	   this, TQT_SLOT(slotRename()) );

  // the dialog should call loadFilterList()
  // when all signals are connected.
  enableControls();
}


void KMFilterListBox::createFilter( const TQCString & field,
				    const TQString & value )
{
  KMSearchRule *newRule = KMSearchRule::createInstance( field, KMSearchRule::FuncContains, value );

  KMFilter *newFilter = new KMFilter(0, bPopFilter);
  newFilter->pattern()->append( newRule );
  newFilter->pattern()->setName( TQString("<%1>:%2").arg( TQString(field) ).arg( TQString(value) ) );

  KMFilterActionDesc *desc = (*kmkernel->filterActionDict())["transfer"];
  if ( desc )
    newFilter->actions()->append( desc->create() );

  insertFilter( newFilter );
  enableControls();
}

bool KMFilterListBox::showLaterMsgs()
{
	return mShowLater;
}

void KMFilterListBox::slotUpdateFilterName()
{
  KMSearchPattern *p = mFilterList.at(mIdxSelItem)->pattern();
  if ( !p ) return;

  TQString shouldBeName = p->name();
  TQString displayedName = mListBox->text( mIdxSelItem );

  if ( shouldBeName.stripWhiteSpace().isEmpty() ) {
    mFilterList.at(mIdxSelItem)->setAutoNaming( true );
  }

  if ( mFilterList.at(mIdxSelItem)->isAutoNaming() ) {
    // auto-naming of patterns
    if ( !p->isEmpty() && p->first() && !p->first()->field().stripWhiteSpace().isEmpty() )
      shouldBeName = TQString( "<%1>: %2" ).arg( TQString(p->first()->field()) ).arg( TQString(p->first()->contents()) );
    else
      shouldBeName = "<" + i18n("unnamed") + ">";
    p->setName( shouldBeName );
  }

  if ( displayedName == shouldBeName ) return;

  mListBox->blockSignals( true );
  mListBox->changeItem( shouldBeName, mIdxSelItem );
  mListBox->blockSignals( false );
}

void KMFilterListBox::slotShowLaterToggled(bool aOn)
{
  mShowLater = aOn;
}

void KMFilterListBox::slotApplyFilterChanges()
{
  if ( mIdxSelItem >= 0 ) {
    emit applyWidgets();
    slotSelected( mListBox->currentItem() );
  }

  // by now all edit widgets should have written back
  // their widget's data into our filter list.

  KMFilterMgr *fm;
  if (bPopFilter)
    fm = kmkernel->popFilterMgr();
  else
    fm = kmkernel->filterMgr();

  TQValueList<KMFilter*> newFilters = filtersForSaving();

  if (bPopFilter)
    fm->setShowLaterMsgs(mShowLater);

  fm->setFilters( newFilters );
  if (fm->atLeastOneOnlineImapFolderTarget()) {
    TQString str = i18n("At least one filter targets a folder on an online "
		       "IMAP account. Such filters will only be applied "
		       "when manually filtering and when filtering "
		       "incoming online IMAP mail.");
    KMessageBox::information( this, str, TQString(),
			      "filterDlgOnlineImapCheck" );
  }
}

TQValueList<KMFilter*> KMFilterListBox::filtersForSaving() const
{
      const_cast<KMFilterListBox*>( this )->applyWidgets(); // signals aren't const
      TQValueList<KMFilter*> filters;
      TQStringList emptyFilters;
      TQPtrListIterator<KMFilter> it( mFilterList );
      for ( it.toFirst() ; it.current() ; ++it ) {
        KMFilter *f = new KMFilter( **it ); // deep copy
        f->purify();
        if ( !f->isEmpty() )
          // the filter is valid:
          filters.append( f );
        else {
          // the filter is invalid:
          emptyFilters << f->name();
          delete f;
        }
      }

      // report on invalid filters:
      if ( !emptyFilters.empty() ) {
        TQString msg = i18n("The following filters have not been saved because they "
                   "were invalid (e.g. containing no actions or no search "
                   "rules).");
        KMessageBox::informationList( 0, msg, emptyFilters, TQString(),
                      "ShowInvalidFilterWarning" );
      }
      return filters;
}

void KMFilterListBox::slotSelected( int aIdx )
{
  mIdxSelItem = aIdx;
  // TQPtrList::at(i) will return 0 if i is out of range.
  KMFilter *f = mFilterList.at(aIdx);
  if ( f )
    emit filterSelected( f );
  else
    emit resetWidgets();
  enableControls();
}

void KMFilterListBox::slotNew()
{
  // just insert a new filter.
  insertFilter( new KMFilter(0, bPopFilter) );
  enableControls();
}

void KMFilterListBox::slotCopy()
{
  if ( mIdxSelItem < 0 ) {
    kdDebug(5006) << "KMFilterListBox::slotCopy called while no filter is selected, ignoring." << endl;
    return;
  }

  // make sure that all changes are written to the filter before we copy it
  emit applyWidgets();

  KMFilter *filter = mFilterList.at( mIdxSelItem );

  // enableControls should make sure this method is
  // never called when no filter is selected.
  assert( filter );

  // inserts a copy of the current filter.
  insertFilter( new KMFilter( *filter ) );
  enableControls();
}

void KMFilterListBox::slotDelete()
{
  if ( mIdxSelItem < 0 ) {
    kdDebug(5006) << "KMFilterListBox::slotDelete called while no filter is selected, ignoring." << endl;
    return;
  }

  int oIdxSelItem = mIdxSelItem;
  mIdxSelItem = -1;
  // unselect all
  mListBox->selectAll( false );
  // broadcast that all widgets let go
  // of the filter
  emit resetWidgets();

  // remove the filter from both the filter list...
  mFilterList.remove( oIdxSelItem );
  // and the listbox
  mListBox->removeItem( oIdxSelItem );

  int count = (int)mListBox->count();
  // and set the new current item.
  if ( count > oIdxSelItem )
    // oIdxItem is still a valid index
    mListBox->setSelected( oIdxSelItem, true );
  else if ( count )
    // oIdxSelIdx is no longer valid, but the
    // list box isn't empty
    mListBox->setSelected( count - 1, true );
  // the list is empty - keep index -1

  enableControls();
}

void KMFilterListBox::slotTop()
{
  if ( mIdxSelItem < 0 ) {
    kdDebug(5006) << "KMFilterListBox::slotTop called while no filter is selected, ignoring." << endl;
    return;
  }
  if ( mIdxSelItem == 0 ) {
    kdDebug(5006) << "KMFilterListBox::slotTop called while the _topmost_ filter is selected, ignoring." << endl;
    return;
  }

  swapFilters( mIdxSelItem, 0 );
  enableControls();
}

void KMFilterListBox::slotUp()
{
  if ( mIdxSelItem < 0 ) {
    kdDebug(5006) << "KMFilterListBox::slotUp called while no filter is selected, ignoring." << endl;
    return;
  }
  if ( mIdxSelItem == 0 ) {
    kdDebug(5006) << "KMFilterListBox::slotUp called while the _topmost_ filter is selected, ignoring." << endl;
    return;
  }

  swapNeighbouringFilters( mIdxSelItem, mIdxSelItem - 1 );
  enableControls();
}

void KMFilterListBox::slotDown()
{
  if ( mIdxSelItem < 0 ) {
    kdDebug(5006) << "KMFilterListBox::slotDown called while no filter is selected, ignoring." << endl;
    return;
  }
  if ( mIdxSelItem == (int)mListBox->count() - 1 ) {
    kdDebug(5006) << "KMFilterListBox::slotDown called while the _last_ filter is selected, ignoring." << endl;
    return;
  }

  swapNeighbouringFilters( mIdxSelItem, mIdxSelItem + 1);
  enableControls();
}

void KMFilterListBox::slotBottom()
{
  if ( mIdxSelItem < 0 ) {
    kdDebug(5006) << "KMFilterListBox::slotBottom called while no filter is selected, ignoring." << endl;
    return;
  }
  if ( mIdxSelItem == (int)mListBox->count() - 1 ) {
    kdDebug(5006) << "KMFilterListBox::slotBottom called while the _last_ filter is selected, ignoring." << endl;
    return;
  }

  swapFilters( mIdxSelItem, mListBox->count()-1 );
  enableControls();
}

void KMFilterListBox::slotRename()
{
  if ( mIdxSelItem < 0 ) {
    kdDebug(5006) << "KMFilterListBox::slotRename called while no filter is selected, ignoring." << endl;
    return;
  }

  bool okPressed =  false ;
  KMFilter *filter = mFilterList.at( mIdxSelItem );

  // enableControls should make sure this method is
  // never called when no filter is selected.
  assert( filter );

  // allow empty names - those will turn auto-naming on again
  TQValidator *validator = new TQRegExpValidator( TQRegExp( ".*" ), 0 );
  TQString newName = KInputDialog::getText
    (
     i18n("Rename Filter"),
     i18n("Rename filter \"%1\" to:\n(leave the field empty for automatic naming)")
        .arg( filter->pattern()->name() ) /*label*/,
     filter->pattern()->name() /* initial value */,
     &okPressed, topLevelWidget(), 0, validator
     );
  delete validator;

  if ( !okPressed ) return;

  if ( newName.isEmpty() ) {
    // bait for slotUpdateFilterName to
    // use automatic naming again.
    filter->pattern()->setName( "<>" );
    filter->setAutoNaming( true );
  } else {
    filter->pattern()->setName( newName );
    filter->setAutoNaming( false );
  }

  slotUpdateFilterName();
}

void KMFilterListBox::slotSelectSourceFolders()
{
  FolderSetSelector dlg( kmkernel->getKMMainWidget()->folderTree(), this );
  dlg.setCaption( i18n( "Select Folders to Filter" ) );
  if ( !GlobalSettings::filterSourceFolders().isEmpty() )
    dlg.setSelectedFolders( GlobalSettings::filterSourceFolders() );
  if ( dlg.exec() == TQDialog::Accepted ) {
    GlobalSettings::setFilterSourceFolders( dlg.selectedFolders() );
  }
}

void KMFilterListBox::enableControls()
{
  bool theFirst = ( mIdxSelItem == 0 );
  bool theLast = ( mIdxSelItem >= (int)mFilterList.count() - 1 );
  bool aFilterIsSelected = ( mIdxSelItem >= 0 );

  mBtnTop->setEnabled( aFilterIsSelected && !theFirst );
  mBtnUp->setEnabled( aFilterIsSelected && !theFirst );
  mBtnDown->setEnabled( aFilterIsSelected && !theLast );
  mBtnBot->setEnabled( aFilterIsSelected && !theLast );
  mBtnCopy->setEnabled( aFilterIsSelected );
  mBtnDelete->setEnabled( aFilterIsSelected );
  mBtnRename->setEnabled( aFilterIsSelected );

  if ( aFilterIsSelected )
    mListBox->ensureCurrentVisible();
}

void KMFilterListBox::loadFilterList( bool createDummyFilter )
{
  assert(mListBox);
  setEnabled( false );
  emit resetWidgets();
  // we don't want the insertion to
  // cause flicker in the edit widgets.
  blockSignals( true );

  // clear both lists
  mFilterList.clear();
  mListBox->clear();

  const KMFilterMgr *manager = 0;
  if(bPopFilter)
  {
    mShowLater = kmkernel->popFilterMgr()->showLaterMsgs();
    manager = kmkernel->popFilterMgr();
  }
  else
  {
    manager = kmkernel->filterMgr();
  }
  Q_ASSERT( manager );

  TQValueListConstIterator<KMFilter*> it;
  for ( it = manager->filters().constBegin() ; it != manager->filters().constEnd() ; ++it ) {
    mFilterList.append( new KMFilter( **it ) ); // deep copy
    mListBox->insertItem( (*it)->pattern()->name() );
  }

  blockSignals( false );
  setEnabled( true );

  // create an empty filter when there's none, to avoid a completely
  // disabled dialog (usability tests indicated that the new-filter
  // button is too hard to find that way):
  if ( !mListBox->count() && createDummyFilter )
    slotNew();

  if ( mListBox->count() > 0 )
    mListBox->setSelected( 0, true );

  enableControls();
}

void KMFilterListBox::insertFilter( KMFilter* aFilter )
{
  // must be really a filter...
  assert( aFilter );

  // if mIdxSelItem < 0, TQListBox::insertItem will append.
  mListBox->insertItem( aFilter->pattern()->name(), mIdxSelItem );
  if ( mIdxSelItem < 0 ) {
    // none selected -> append
    mFilterList.append( aFilter );
    mListBox->setSelected( mListBox->count() - 1, true );
    //    slotSelected( mListBox->count() - 1 );
  } else {
    // insert just before selected
    mFilterList.insert( mIdxSelItem, aFilter );
    mListBox->setSelected( mIdxSelItem, true );
    //    slotSelected( mIdxSelItem );
  }

}

void KMFilterListBox::appendFilter( KMFilter* aFilter )
{
    mFilterList.append( aFilter );
    mListBox->insertItem( aFilter->pattern()->name(), -1 );
}

void KMFilterListBox::swapNeighbouringFilters( int untouchedOne, int movedOne )
{
  // must be neighbours...
  assert( untouchedOne - movedOne == 1 || movedOne - untouchedOne == 1 );

  // untouchedOne is at idx. to move it down(up),
  // remove item at idx+(-)1 w/o deleting it.
  TQListBoxItem *item = mListBox->item( movedOne );
  mListBox->takeItem( item );
  // now selected item is at idx(idx-1), so
  // insert the other item at idx, ie. above(below).
  mListBox->insertItem( item, untouchedOne );

  KMFilter* filter = mFilterList.take( movedOne );
  mFilterList.insert( untouchedOne, filter );

  mIdxSelItem += movedOne - untouchedOne;
}

void KMFilterListBox::swapFilters( int from, int to )
{
  TQListBoxItem *item = mListBox->item( from );
  mListBox->takeItem( item );
  mListBox->insertItem( item, to );

  KMFilter* filter = mFilterList.take( from );
  mFilterList.insert( to, filter );

  mIdxSelItem = to;
  mListBox->setCurrentItem( mIdxSelItem );
  mListBox->setSelected( mIdxSelItem, true );
}

//=============================================================================
//
// class KMFilterActionWidget
//
//=============================================================================

KMFilterActionWidget::KMFilterActionWidget( TQWidget *parent, const char* name )
  : TQHBox( parent, name )
{
  int i;
  mActionList.setAutoDelete( true );

  mComboBox = new TQComboBox(  false , this );
  assert( mComboBox );
  mWidgetStack = new TQWidgetStack(this);
  assert( mWidgetStack );

  setSpacing( 4 );

  TQPtrListIterator<KMFilterActionDesc> it ( kmkernel->filterActionDict()->list() );
  for ( i=0, it.toFirst() ; it.current() ; ++it, ++i ) {
    //create an instance:
    KMFilterAction *a = (*it)->create();
    // append to the list of actions:
    mActionList.append( a );
    // add parameter widget to widget stack:
    mWidgetStack->addWidget( a->createParamWidget( mWidgetStack ), i );
    // add (i18n-ized) name to combo box
    mComboBox->insertItem( (*it)->label );
  }
  // widget for the case where no action is selected.
  mWidgetStack->addWidget( new TQLabel( i18n("Please select an action."), mWidgetStack ), i );
  mWidgetStack->raiseWidget(i);
  mComboBox->insertItem( " " );
  mComboBox->setCurrentItem(i);

  // don't show scroll bars.
  mComboBox->setSizeLimit( mComboBox->count() );
  // layout management:
  // o the combo box is not to be made larger than it's sizeHint(),
  //   the parameter widget should grow instead.
  // o the whole widget takes all space horizontally, but is fixed vertically.
  mComboBox->adjustSize();
  mComboBox->setSizePolicy( TQSizePolicy( TQSizePolicy::Fixed, TQSizePolicy::Fixed ) );
  setSizePolicy( TQSizePolicy( TQSizePolicy::Preferred, TQSizePolicy::Fixed ) );
  updateGeometry();

  // redirect focus to the filter action combo box
  setFocusProxy( mComboBox );

  // now connect the combo box and the widget stack
  connect( mComboBox, TQT_SIGNAL(activated(int)),
	   mWidgetStack, TQT_SLOT(raiseWidget(int)) );
}

void KMFilterActionWidget::setAction( const KMFilterAction* aAction )
{
  int i=0;
  bool found =  false ;
  int count = mComboBox->count() - 1 ; // last entry is the empty one
  TQString label = ( aAction ) ? aAction->label() : TQString() ;

  // find the index of typeOf(aAction) in mComboBox
  // and clear the other widgets on the way.
  for ( ; i < count ; i++ )
    if ( aAction && mComboBox->text(i) == label ) {
      //...set the parameter widget to the settings
      // of aAction...
      aAction->setParamWidgetValue( mWidgetStack->widget(i) );
      //...and show the correct entry of
      // the combo box
      mComboBox->setCurrentItem(i); // (mm) also raise the widget, but doesn't
      mWidgetStack->raiseWidget(i);
      found = true;
    } else // clear the parameter widget
      mActionList.at(i)->clearParamWidget( mWidgetStack->widget(i) );
  if ( found ) return;

  // not found, so set the empty widget
  mComboBox->setCurrentItem( count ); // last item
  mWidgetStack->raiseWidget( count) ;
}

KMFilterAction * KMFilterActionWidget::action()
{
  // look up the action description via the label
  // returned by TQComboBox::currentText()...
  KMFilterActionDesc *desc = (*kmkernel->filterActionDict())[ mComboBox->currentText() ];
  if ( desc ) {
    // ...create an instance...
    KMFilterAction *fa = desc->create();
    if ( fa ) {
      // ...and apply the setting of the parameter widget.
      fa->applyParamWidgetValue( mWidgetStack->visibleWidget() );
      return fa;
    }
  }

  return 0;
}

//=============================================================================
//
// class KMFilterActionWidgetLister (the filter action editor)
//
//=============================================================================

KMFilterActionWidgetLister::KMFilterActionWidgetLister( TQWidget *parent, const char* name )
  : KWidgetLister( 1, FILTER_MAX_ACTIONS, parent, name )
{
  mActionList = 0;
}

KMFilterActionWidgetLister::~KMFilterActionWidgetLister()
{
}

void KMFilterActionWidgetLister::setActionList( TQPtrList<KMFilterAction> *aList )
{
  assert ( aList );

  if ( mActionList )
    regenerateActionListFromWidgets();

  mActionList = aList;

  ((TQWidget*)parent())->setEnabled( true );

  if ( aList->count() == 0 ) {
    slotClear();
    return;
  }

  int superfluousItems = (int)mActionList->count() - mMaxWidgets ;
  if ( superfluousItems > 0 ) {
    kdDebug(5006) << "KMFilterActionWidgetLister: Clipping action list to "
	      << mMaxWidgets << " items!" << endl;

    for ( ; superfluousItems ; superfluousItems-- )
      mActionList->removeLast();
  }

  // set the right number of widgets
  setNumberOfShownWidgetsTo( mActionList->count() );

  // load the actions into the widgets
  TQPtrListIterator<KMFilterAction> aIt( *mActionList );
  TQPtrListIterator<TQWidget> wIt( mWidgetList );
  for ( aIt.toFirst(), wIt.toFirst() ;
	aIt.current() && wIt.current() ; ++aIt, ++wIt )
    ((KMFilterActionWidget*)(*wIt))->setAction( (*aIt) );
}

void KMFilterActionWidgetLister::reset()
{
  if ( mActionList )
    regenerateActionListFromWidgets();

  mActionList = 0;
  slotClear();
  ((TQWidget*)parent())->setEnabled(  false  );
}

TQWidget* KMFilterActionWidgetLister::createWidget( TQWidget *parent )
{
  return new KMFilterActionWidget(parent);
}

void KMFilterActionWidgetLister::clearWidget( TQWidget *aWidget )
{
  if ( aWidget )
    ((KMFilterActionWidget*)aWidget)->setAction(0);
}

void KMFilterActionWidgetLister::regenerateActionListFromWidgets()
{
  if ( !mActionList ) return;

  mActionList->clear();

  TQPtrListIterator<TQWidget> it( mWidgetList );
  for ( it.toFirst() ; it.current() ; ++it ) {
    KMFilterAction *a = ((KMFilterActionWidget*)(*it))->action();
    if ( a )
      mActionList->append( a );
  }

}

//=============================================================================
//
// class KMPopFilterActionWidget
//
//=============================================================================

KMPopFilterActionWidget::KMPopFilterActionWidget( const TQString& title, TQWidget *parent, const char* name )
  : TQVButtonGroup( title, parent, name )
{
  mActionMap[Down] = new TQRadioButton( i18n("&Download mail"), this );
  mActionMap[Later] = new TQRadioButton( i18n("Download mail la&ter"), this );
  mActionMap[Delete] = new TQRadioButton( i18n("D&elete mail from server"), this );
  mIdMap[id(mActionMap[Later])] = Later;
  mIdMap[id(mActionMap[Down])] = Down;
  mIdMap[id(mActionMap[Delete])] = Delete;

  connect( this, TQT_SIGNAL(clicked(int)),
	   this, TQT_SLOT( slotActionClicked(int)) );
}

void KMPopFilterActionWidget::setAction( KMPopFilterAction aAction )
{
  if( aAction == NoAction)
  {
    aAction = Later;
  }

  mAction = aAction;

  blockSignals( true );
  if(!mActionMap[aAction]->isChecked())
  {
    mActionMap[aAction]->setChecked( true );
  }
  blockSignals( false );

  setEnabled( true );
}

KMPopFilterAction  KMPopFilterActionWidget::action()
{
  return mAction;
}

void KMPopFilterActionWidget::slotActionClicked(int aId)
{
  emit actionChanged(mIdMap[aId]);
  setAction(mIdMap[aId]);
}

void KMPopFilterActionWidget::reset()
{
  blockSignals( true );
  mActionMap[Down]->setChecked( true );
  blockSignals( false );

  setEnabled(  false  );
}

void KMFilterDlg::slotImportFilters()
{
    FilterImporterExporter importer( this, bPopFilter );
    TQValueList<KMFilter*> filters = importer.importFilters();
    // FIXME message box how many were imported?
    if (filters.isEmpty()) return;

    TQValueListConstIterator<KMFilter*> it;

    for ( it = filters.constBegin() ; it != filters.constEnd() ; ++it ) {
        mFilterList->appendFilter( *it ); // no need to deep copy, ownership passes to the list
    }
}

void KMFilterDlg::slotExportFilters()
{
    FilterImporterExporter exporter( this, bPopFilter );
    TQValueList<KMFilter*> filters = mFilterList->filtersForSaving();
    exporter.exportFilters( filters );
    TQValueList<KMFilter*>::iterator it;
    for ( it = filters.begin(); it != filters.end(); ++it )
        delete *it;
}

#include "kmfilterdlg.moc"