summaryrefslogtreecommitdiffabout
path: root/microkde/kdeui/kactionclasses.h
blob: f6e7a0f4496dcdecd06f338ffab48fff98e71ac9 (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
/* This file is part of the KDE libraries
    Copyright (C) 1999 Reginald Stadlbauer <reggie@kde.org>
              (C) 1999 Simon Hausmann <hausmann@kde.org>
              (C) 2000 Nicolas Hadacek <haadcek@kde.org>
              (C) 2000 Kurt Granroth <granroth@kde.org>
              (C) 2000 Michael Koch <koch@kde.org>
              (C) 2001 Holger Freyther <freyther@kde.org>
              (C) 2002 Ellis Whitehead <ellis@kde.org>

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

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.
*/
//$Id$

#ifndef __kactionclasses_h__
#define __kactionclasses_h__

#include <kaction.h>

//US#include <qkeysequence.h>
//US#include <qobject.h>
//US#include <qvaluelist.h>
//US#include <qguardedptr.h>
//US#include <kguiitem.h>
#include <kshortcut.h>
//US#include <kstdaction.h>
//US#include <kicontheme.h>

class QMenuBar;
class QPopupMenu;
//USclass QComboBox;
//USclass QPoint;
//USclass QIconSet;
//USclass QString;
//USclass KToolBar;

//USclass KAccel;
//USclass KAccelActions;
class KConfig;
//USclass KConfigBase;
class KURL;
//USclass KInstance;


//US class KToolBar needs to be replaced
class KToolBar;
class KActionCollection;

//US class KPopupMenu needs to be replaced
//US class KPopupMenu;
//USclass KMainWindow;

/**
 *  Checkbox like action.
 *
 *  This action provides two states: checked or not.
 *
 *  @short Checkbox like action.
 */
class KToggleAction : public KAction
{
    Q_OBJECT
    Q_PROPERTY( bool checked READ isChecked WRITE setChecked )
    Q_PROPERTY( QString exclusiveGroup READ exclusiveGroup WRITE setExclusiveGroup )
public:

    /**
     * Constructs a toggle action with text and potential keyboard
     * accelerator but nothing else. Use this only if you really
     * know what you are doing.
     *
     * @param text The text that will be displayed.
     * @param cut The corresponding keyboard accelerator (shortcut).
     * @param parent This action's parent.
     * @param name An internal name for this action.
     */
    KToggleAction( const QString& text, const KShortcut& cut = KShortcut(), QObject* parent = 0, const char* name = 0 );

    /**
     *  @param text The text that will be displayed.
     *  @param cut The corresponding keyboard accelerator (shortcut).
     *  @param receiver The SLOT's parent.
     *  @param slot The SLOT to invoke to execute this action.
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KToggleAction( const QString& text, const KShortcut& cut,
                   const QObject* receiver, const char* slot, QObject* parent, const char* name = 0 );

    /**
     *  @param text The text that will be displayed.
     *  @param pix The icons that go with this action.
     *  @param cut The corresponding keyboard accelerator (shortcut).
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KToggleAction( const QString& text, const QIconSet& pix, const KShortcut& cut = KShortcut(),
             QObject* parent = 0, const char* name = 0 );

    /**
     *  @param text The text that will be displayed.
     *  @param pix The dynamically loaded icon that goes with this action.
     *  @param cut The corresponding keyboard accelerator (shortcut).
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KToggleAction( const QString& text, const QString& pix, const KShortcut& cut = KShortcut(),
                   QObject* parent = 0, const char* name = 0 );

    /**
     *  @param text The text that will be displayed.
     *  @param pix The icons that go with this action.
     *  @param cut The corresponding keyboard accelerator (shortcut).
     *  @param receiver The SLOT's parent.
     *  @param slot The SLOT to invoke to execute this action.
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KToggleAction( const QString& text, const QIconSet& pix, const KShortcut& cut,
                   const QObject* receiver, const char* slot, QObject* parent, const char* name = 0 );

    /**
     *  @param text The text that will be displayed.
     *  @param pix The dynamically loaded icon that goes with this action.
     *  @param cut The corresponding keyboard accelerator (shortcut).
     *  @param receiver The SLOT's parent.
     *  @param slot The SLOT to invoke to execute this action.
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KToggleAction( const QString& text, const QString& pix, const KShortcut& cut,
                   const QObject* receiver, const char* slot,
                   QObject* parent, const char* name = 0 );

    /**
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KToggleAction( QObject* parent = 0, const char* name = 0 );

    /**
     * Destructor
     */
    virtual ~KToggleAction();

    /**
     *  "Plug" or insert this action into a given widget.
     *
     *  This will typically be a menu or a toolbar.  From this point
     *  on, you will never need to directly manipulate the item in the
     *  menu or toolbar.  You do all enabling/disabling/manipulation
     *  directly with your KToggleAction object.
     *
     *  @param widget The GUI element to display this action.
     *  @param index  The index of the item.
     */
    virtual int plug( QWidget* widget, int index = -1 );

    /**
     *  Returns the actual state of the action.
     */
    bool isChecked() const;

    /**
     * @return which "exclusive group" this action is part of.
     * @see setExclusiveGroup
     */
    QString exclusiveGroup() const;

    /**
     * Defines which "exclusive group" this action is part of.
     * In a given exclusive group, only one toggle action can be checked
     * at a any moment. Checking an action unchecks the other actions
     * of the group.
     */
    virtual void setExclusiveGroup( const QString& name );

public slots:
    /**
     *  Sets the state of the action.
     */
    virtual void setChecked( bool );

protected slots:
    virtual void slotActivated();

protected:
    virtual void updateChecked( int id );

signals:
    void toggled( bool );

protected:
    virtual void virtual_hook( int id, void* data );
private:
    class KToggleActionPrivate;
    KToggleActionPrivate *d;
};

/**
 * An action that operates like a radio button. At any given time
 * only a single action from the group will be active.
 */
class KRadioAction : public KToggleAction
{
  Q_OBJECT
public:
    /**
     * Constructs a radio action with text and potential keyboard
     * accelerator but nothing else. Use this only if you really
     * know what you are doing.
     *
     * @param text The text that will be displayed.
     * @param cut The corresponding keyboard accelerator (shortcut).
     * @param parent This action's parent.
     * @param name An internal name for this action.
     */
    KRadioAction( const QString& text, const KShortcut& cut = KShortcut(), QObject* parent = 0, const char* name = 0 );

    /**
     *  @param text The text that will be displayed.
     *  @param cut The corresponding keyboard accelerator (shortcut).
     *  @param receiver The SLOT's parent.
     *  @param slot The SLOT to invoke to execute this action.
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KRadioAction( const QString& text, const KShortcut& cut,
                  const QObject* receiver, const char* slot, QObject* parent, const char* name = 0 );

    /**
     *  @param text The text that will be displayed.
     *  @param pix The icons that go with this action.
     *  @param cut The corresponding keyboard accelerator (shortcut).
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KRadioAction( const QString& text, const QIconSet& pix, const KShortcut& cut = KShortcut(),
                  QObject* parent = 0, const char* name = 0 );

    /**
     *  @param text The text that will be displayed.
     *  @param pix The dynamically loaded icon that goes with this action.
     *  @param cut The corresponding keyboard accelerator (shortcut).
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KRadioAction( const QString& text, const QString& pix, const KShortcut& cut = KShortcut(),
                  QObject* parent = 0, const char* name = 0 );

    /**
     *  @param text The text that will be displayed.
     *  @param pix The icons that go with this action.
     *  @param cut The corresponding keyboard accelerator (shortcut).
     *  @param receiver The SLOT's parent.
     *  @param slot The SLOT to invoke to execute this action.
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KRadioAction( const QString& text, const QIconSet& pix, const KShortcut& cut,
                  const QObject* receiver, const char* slot, QObject* parent, const char* name = 0 );

    /**
     *  @param text The text that will be displayed.
     *  @param pix The dynamically loaded icon that goes with this action.
     *  @param cut The corresponding keyboard accelerator (shortcut).
     *  @param receiver The SLOT's parent.
     *  @param slot The SLOT to invoke to execute this action.
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KRadioAction( const QString& text, const QString& pix, const KShortcut& cut,
                  const QObject* receiver, const char* slot,
                  QObject* parent, const char* name = 0 );

    /**
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KRadioAction( QObject* parent = 0, const char* name = 0 );

protected:
    virtual void slotActivated();

protected:
    virtual void virtual_hook( int id, void* data );
private:
    class KRadioActionPrivate;
    KRadioActionPrivate *d;
};

/**
 *  Action for selecting one of several items.
 *
 *  This action shows up a submenu with a list of items.
 *  One of them can be checked. If the user clicks on an item
 *  this item will automatically be checked,
 *  the formerly checked item becomes unchecked.
 *  There can be only one item checked at a time.
 *
 *  @short Action for selecting one of several items
 */
class KSelectAction : public KAction
{
    Q_OBJECT
    Q_PROPERTY( int currentItem READ currentItem WRITE setCurrentItem )
    Q_PROPERTY( QStringList items READ items WRITE setItems )
    Q_PROPERTY( bool editable READ isEditable WRITE setEditable )
    Q_PROPERTY( int comboWidth READ comboWidth WRITE setComboWidth )
    Q_PROPERTY( QString currentText READ currentText )
    Q_PROPERTY( bool menuAccelsEnabled READ menuAccelsEnabled WRITE setMenuAccelsEnabled )
public:

    /**
     * Constructs a select action with text and potential keyboard
     * accelerator but nothing else. Use this only if you really
     * know what you are doing.
     *
     * @param text The text that will be displayed.
     * @param cut The corresponding keyboard accelerator (shortcut).
     * @param parent This action's parent.
     * @param name An internal name for this action.
     */
    KSelectAction( const QString& text, const KShortcut& cut = KShortcut(), QObject* parent = 0, const char* name = 0 );

    /**
     *  @param text The text that will be displayed.
     *  @param cut The corresponding keyboard accelerator (shortcut).
     *  @param receiver The SLOT's parent.
     *  @param slot The SLOT to invoke to execute this action.
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KSelectAction( const QString& text, const KShortcut& cut,
                   const QObject* receiver, const char* slot, QObject* parent, const char* name = 0 );

    /**
     *  @param text The text that will be displayed.
     *  @param pix The icons that go with this action.
     *  @param cut The corresponding keyboard accelerator (shortcut).
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KSelectAction( const QString& text, const QIconSet& pix, const KShortcut& cut = KShortcut(),
             QObject* parent = 0, const char* name = 0 );

    /**
     *  @param text The text that will be displayed.
     *  @param pix The dynamically loaded icon that goes with this action.
     *  @param cut The corresponding keyboard accelerator (shortcut).
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KSelectAction( const QString& text, const QString& pix, const KShortcut& cut = KShortcut(),
                   QObject* parent = 0, const char* name = 0 );

    /**
     *  @param text The text that will be displayed.
     *  @param pix The icons that go with this action.
     *  @param cut The corresponding keyboard accelerator (shortcut).
     *  @param receiver The SLOT's parent.
     *  @param slot The SLOT to invoke to execute this action.
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KSelectAction( const QString& text, const QIconSet& pix, const KShortcut& cut,
                   const QObject* receiver, const char* slot, QObject* parent, const char* name = 0 );

    /**
     *  @param text The text that will be displayed.
     *  @param pix The dynamically loaded icon that goes with this action.
     *  @param cut The corresponding keyboard accelerator (shortcut).
     *  @param receiver The SLOT's parent.
     *  @param slot The SLOT to invoke to execute this action.
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KSelectAction( const QString& text, const QString& pix, const KShortcut& cut,
                   const QObject* receiver, const char* slot,
                   QObject* parent, const char* name = 0 );

    /**
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KSelectAction( QObject* parent = 0, const char* name = 0 );

    /**
     * Destructor
     */
    virtual ~KSelectAction();

    /**
     *  "Plug" or insert this action into a given widget.
     *
     *  This will typically be a menu or a toolbar.
     *  From this point on, you will never need to directly
     *  manipulate the item in the menu or toolbar.
     *  You do all enabling/disabling/manipulation directly with your KSelectAction object.
     *
     *  @param widget The GUI element to display this action.
     *  @param index  The index of the item.
     */
    virtual int plug( QWidget* widget, int index = -1 );

    /**
     * When this action is plugged into a toolbar, it creates a combobox.
     * @return true if the combo editable.
     */
    virtual bool isEditable() const;

    /**
     * @return the items that can be selected with this action.
     * Use setItems to set them.
     */
    virtual QStringList items() const;

    virtual void changeItem( int index, const QString& text );

    virtual QString currentText() const;

    virtual int currentItem() const;

    /**
     * When this action is plugged into a toolbar, it creates a combobox.
     * This returns the maximum width set by setComboWidth
     */
    virtual int comboWidth() const;

    QPopupMenu* popupMenu() const;

    /**
     * Deprecated. See @ref setMenuAccelsEnabled .
     * @since 3.1
     */
    void setRemoveAmpersandsInCombo( bool b );
    /// @since 3.1
    bool removeAmpersandsInCombo() const;

    /**
     * Sets whether any occurence of the ampersand character ( &amp; ) in items
     * should be interpreted as keyboard accelerator for items displayed in a
     * menu or not.
     * @since 3.1
     */
    void setMenuAccelsEnabled( bool b );
    /// @since 3.1
    bool menuAccelsEnabled() const;

public slots:
    /**
     *  Sets the currently checked item.
     *
     *  @param index Index of the item (remember the first item is zero).
     */
    virtual void setCurrentItem( int index );

    /**
     * Sets the items to be displayed in this action
     * You need to call this.
     */
    virtual void setItems( const QStringList &lst );

    /**
     * Clears up all the items in this action
     */
    virtual void clear();

    /**
     * When this action is plugged into a toolbar, it creates a combobox.
     * This makes the combo editable or read-only.
     */
    virtual void setEditable( bool );

    /**
     * When this action is plugged into a toolbar, it creates a combobox.
     * This gives a _maximum_ size to the combobox.
     * The minimum size is automatically given by the contents (the items).
     */
    virtual void setComboWidth( int width );

protected:
    virtual void changeItem( int id, int index, const QString& text );

    /**
     * Depending on the menuAccelsEnabled property this method will return the
     * actions items in a way for inclusion in a combobox with the ampersand
     * character removed from all items or not.
     * @since 3.1
     */
    QStringList comboItems() const;

protected slots:
    virtual void slotActivated( int id );
    virtual void slotActivated( const QString &text );
    virtual void slotActivated();

signals:
    void activated( int index );
    void activated( const QString& text );

protected:
    virtual void updateCurrentItem( int id );

    virtual void updateComboWidth( int id );

    virtual void updateItems( int id );

    virtual void updateClear( int id );

protected:
    virtual void virtual_hook( int id, void* data );
private:
    void setupMenu() const;
    class KSelectActionPrivate;
    KSelectActionPrivate *d;

};

/// Remove this class in KDE-4.0. It doesn't add _anything_ to KSelectAction
/**
 * @deprecated Use KSelectAction instead.
 */
class KListAction : public KSelectAction
{
    Q_OBJECT
public:
    /**
     * Constructs a list action with text and potential keyboard
     * accelerator but nothing else. Use this only if you really
     * know what you are doing.
     *
     * @param text The text that will be displayed.
     * @param cut The corresponding keyboard accelerator (shortcut).
     * @param parent This action's parent.
     * @param name An internal name for this action.
     */
    KListAction( const QString& text, const KShortcut& cut = KShortcut(), QObject* parent = 0,
                  const char* name = 0 );

    /**
     *  @param text The text that will be displayed.
     *  @param cut The corresponding keyboard accelerator (shortcut).
     *  @param receiver The SLOT's parent.
     *  @param slot The SLOT to invoke to execute this action.
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KListAction( const QString& text, const KShortcut& cut, const QObject* receiver,
                  const char* slot, QObject* parent, const char* name = 0 );

    /**
     *  @param text The text that will be displayed.
     *  @param pix The icons that go with this action.
     *  @param cut The corresponding keyboard accelerator (shortcut).
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KListAction( const QString& text, const QIconSet& pix, const KShortcut& cut = KShortcut(),
                      QObject* parent = 0, const char* name = 0 );

    /**
     *  @param text The text that will be displayed.
     *  @param pix The dynamically loaded icon that goes with this action.
     *  @param cut The corresponding keyboard accelerator (shortcut).
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KListAction( const QString& text, const QString& pix, const KShortcut& cut = KShortcut(),
                      QObject* parent = 0, const char* name = 0 );

    /**
     *  @param text The text that will be displayed.
     *  @param pix The icons that go with this action.
     *  @param cut The corresponding keyboard accelerator (shortcut).
     *  @param receiver The SLOT's parent.
     *  @param slot The SLOT to invoke to execute this action.
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KListAction( const QString& text, const QIconSet& pix, const KShortcut& cut,
                          const QObject* receiver, const char* slot, QObject* parent,
                  const char* name = 0 );

    /**
     *  @param text The text that will be displayed.
     *  @param pix The dynamically loaded icon that goes with this action.
     *  @param cut The corresponding keyboard accelerator (shortcut).
     *  @param receiver The SLOT's parent.
     *  @param slot The SLOT to invoke to execute this action.
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KListAction( const QString& text, const QString& pix, const KShortcut& cut,
                 const QObject* receiver, const char* slot, QObject* parent,
                 const char* name = 0 );

    /**
     *  @param parent This action's parent.
     *  @param name An internal name for this action.
     */
    KListAction( QObject* parent = 0, const char* name = 0 );

    /**
     * Destructor
     */
    virtual ~KListAction();


    virtual QString currentText() const;
    virtual int currentItem() const;


public slots:
    /**
     *  Sets the currently checked item.
     *
     *  @param index Index of the item (remember the first item is zero).
     */
    virtual void setCurrentItem( int index );

protected:
    virtual void virtual_hook( int id, void* data );
private:
    class KListActionPrivate;
    KListActionPrivate *d;
};

/**
 *  This class is an action to handle a recent files submenu.
 *  The best way to create the action is to use KStdAction::openRecent.
 *  Then you simply need to call @ref loadEntries on startup, @ref saveEntries
 *  on shutdown, @ref addURL when your application loads/saves a file.
 *
 *  @author Michael Koch
 *  @short Recent files action
 */
class KRecentFilesAction : public KListAction  // TODO public KSelectAction
{
  Q_OBJECT
  Q_PROPERTY( uint maxItems READ maxItems WRITE setMaxItems )
public:
  /**
   *  @param text The text that will be displayed.
   *  @param cut The corresponding keyboard accelerator (shortcut).
   *  @param parent This action's parent.
   *  @param name An internal name for this action.
   *  @param maxItems The maximum number of files to display
   */
  KRecentFilesAction( const QString& text, const KShortcut& cut,
                      QObject* parent, const char* name = 0,
                      uint maxItems = 10 );

  /**
   *  @param text The text that will be displayed.
   *  @param cut The corresponding keyboard accelerator (shortcut).
   *  @param receiver The SLOT's parent.
   *  @param slot The SLOT to invoke when a URL is selected.
   *  Its signature is of the form slotURLSelected( const KURL & ).
   *  @param parent This action's parent.
   *  @param name An internal name for this action.
   *  @param maxItems The maximum number of files to display
   */
  KRecentFilesAction( const QString& text, const KShortcut& cut,
                      const QObject* receiver, const char* slot,
                      QObject* parent, const char* name = 0,
                      uint maxItems = 10 );

  /**
   *  @param text The text that will be displayed.
   *  @param pix The icons that go with this action.
   *  @param cut The corresponding keyboard accelerator (shortcut).
   *  @param parent This action's parent.
   *  @param name An internal name for this action.
   *  @param maxItems The maximum number of files to display
   */
  KRecentFilesAction( const QString& text, const QIconSet& pix, const KShortcut& cut,
                      QObject* parent, const char* name = 0,
                      uint maxItems = 10 );

  /**
   *  @param text The text that will be displayed.
   *  @param pix The dynamically loaded icon that goes with this action.
   *  @param cut The corresponding keyboard accelerator (shortcut).
   *  @param parent This action's parent.
   *  @param name An internal name for this action.
   *  @param maxItems The maximum number of files to display
   */
  KRecentFilesAction( const QString& text, const QString& pix, const KShortcut& cut,
                      QObject* parent, const char* name = 0,
                      uint maxItems = 10 );

  /**
   *  @param text The text that will be displayed.
   *  @param pix The icons that go with this action.
   *  @param cut The corresponding keyboard accelerator (shortcut).
   *  @param receiver The SLOT's parent.
   *  @param slot The SLOT to invoke when a URL is selected.
   *  Its signature is of the form slotURLSelected( const KURL & ).
   *  @param parent This action's parent.
   *  @param name An internal name for this action.
   *  @param maxItems The maximum number of files to display
   */
  KRecentFilesAction( const QString& text, const QIconSet& pix, const KShortcut& cut,
                      const QObject* receiver, const char* slot,
                      QObject* parent, const char* name = 0,
                      uint maxItems = 10 );

  /**
   *  @param text The text that will be displayed.
   *  @param pix The dynamically loaded icon that goes with this action.
   *  @param cut The corresponding keyboard accelerator (shortcut).
   *  @param receiver The SLOT's parent.
   *  @param slot The SLOT to invoke when a URL is selected.
   *  Its signature is of the form slotURLSelected( const KURL & ).
   *  @param parent This action's parent.
   *  @param name An internal name for this action.
   *  @param maxItems The maximum number of files to display
   */
  KRecentFilesAction( const QString& text, const QString& pix, const KShortcut& cut,
                      const QObject* receiver, const char* slot,
                      QObject* parent, const char* name = 0,
                      uint maxItems = 10 );

  /**
   *  @param parent This action's parent.
   *  @param name An internal name for this action.
   *  @param maxItems The maximum number of files to display
   */
  KRecentFilesAction( QObject* parent = 0, const char* name = 0,
                      uint maxItems = 10 );

  /**
   *  Destructor.
   */
  virtual ~KRecentFilesAction();

  /**
   *  Returns the maximum of items in the recent files list.
   */
  uint maxItems() const;

public slots:
  /**
   *  Sets the maximum of items in the recent files list.
   *  The default for this value is 10 set in the constructor.
   *
   *  If this value is lesser than the number of items currently
   *  in the recent files list the last items are deleted until
   *  the number of items are equal to the new maximum.
   */
  void setMaxItems( uint maxItems );

  /**
   *  Loads the recent files entries from a given KConfig object.
   *  You can provide the name of the group used to load the entries.
   *  If the groupname is empty, entries are load from a group called 'RecentFiles'
   *
   *  This method does not effect the active group of KConfig.
   */
  void loadEntries( KConfig* config, QString groupname=QString::null );

  /**
   *  Saves the current recent files entries to a given KConfig object.
   *  You can provide the name of the group used to load the entries.
   *  If the groupname is empty, entries are saved to a group called 'RecentFiles'
   *
   *  This method does not effect the active group of KConfig.
   */
  void saveEntries( KConfig* config, QString groupname=QString::null );

public slots:
  /**
   *  Add URL to recent files list.
   *
   *  @param url The URL of the file
   */
  void addURL( const KURL& url );

  /**
   *  Remove an URL from the recent files list.
   *
   *  @param url The URL of the file
   */
  void removeURL( const KURL& url );

  /**
   *  Removes all entries from the recent files list.
   */
  void clearURLList();

signals:

  /**
   *  This signal gets emited when the user selects an URL.
   *
   *  @param url The URL thats the user selected.
   */
  void urlSelected( const KURL& url );

protected slots:
  /**
   *
   */
  void itemSelected( const QString& string );

protected:
  virtual void virtual_hook( int id, void* data );
private:
  void init();

  class KRecentFilesActionPrivate;
  KRecentFilesActionPrivate *d;
};

class KFontAction : public KSelectAction
{
    Q_OBJECT
    Q_PROPERTY( QString font READ font WRITE setFont )
public:
    KFontAction( const QString& text, const KShortcut& cut = KShortcut(), QObject* parent = 0,
                 const char* name = 0 );
    KFontAction( const QString& text, const KShortcut& cut,
                 const QObject* receiver, const char* slot, QObject* parent,
                 const char* name = 0 );
    KFontAction( const QString& text, const QIconSet& pix, const KShortcut& cut = KShortcut(),
                 QObject* parent = 0, const char* name = 0 );
    KFontAction( const QString& text, const QString& pix, const KShortcut& cut = KShortcut(),
                 QObject* parent = 0, const char* name = 0 );
    KFontAction( const QString& text, const QIconSet& pix, const KShortcut& cut,
                 const QObject* receiver, const char* slot, QObject* parent,
                 const char* name = 0 );
    KFontAction( const QString& text, const QString& pix, const KShortcut& cut,
                 const QObject* receiver, const char* slot, QObject* parent,
                 const char* name = 0 );

    KFontAction( QObject* parent = 0, const char* name = 0 );
    ~KFontAction();

    QString font() const {
        return currentText();
    }

    int plug( QWidget*, int index = -1 );

public slots:
    void setFont( const QString &family );

protected:
    virtual void virtual_hook( int id, void* data );
private:
    class KFontActionPrivate;
    KFontActionPrivate *d;
};

class KFontSizeAction : public KSelectAction
{
    Q_OBJECT
    Q_PROPERTY( int fontSize READ fontSize WRITE setFontSize )
public:
    KFontSizeAction( const QString& text, const KShortcut& cut = KShortcut(), QObject* parent = 0,
                     const char* name = 0 );
    KFontSizeAction( const QString& text, const KShortcut& cut, const QObject* receiver,
                     const char* slot, QObject* parent, const char* name = 0 );
    KFontSizeAction( const QString& text, const QIconSet& pix, const KShortcut& cut = KShortcut(),
                     QObject* parent = 0, const char* name = 0 );
    KFontSizeAction( const QString& text, const QString& pix, const KShortcut& cut = KShortcut(),
                     QObject* parent = 0, const char* name = 0 );
    KFontSizeAction( const QString& text, const QIconSet& pix, const KShortcut& cut,
                     const QObject* receiver, const char* slot,
                     QObject* parent, const char* name = 0 );
    KFontSizeAction( const QString& text, const QString& pix, const KShortcut& cut,
                     const QObject* receiver, const char* slot,
                     QObject* parent, const char* name = 0 );
    KFontSizeAction( QObject* parent = 0, const char* name = 0 );

    virtual ~KFontSizeAction();

    virtual int fontSize() const;

public slots:
    virtual void setFontSize( int size );

protected slots:
    virtual void slotActivated( int );
    virtual void slotActivated( const QString& );
    virtual void slotActivated() { KAction::slotActivated(); }

signals:
    void fontSizeChanged( int );

private:
    void init();


protected:
    virtual void virtual_hook( int id, void* data );
private:
    class KFontSizeActionPrivate;
    KFontSizeActionPrivate *d;
};


/**
 * A KActionMenu is an action that holds a sub-menu of other actions.
 * insert() and remove() allow to insert and remove actions into this action-menu.
 * Plugged in a popupmenu, it will create a submenu.
 * Plugged in a toolbar, it will create a button with a popup menu.
 *
 * This is the action used by the XMLGUI since it holds other actions.
 * If you want a submenu for selecting one tool among many (without icons), see KSelectAction.
 * See also setDelayed about the main action.
 */
class KActionMenu : public KAction
{
  Q_OBJECT
  Q_PROPERTY( bool delayed READ delayed WRITE setDelayed )
  Q_PROPERTY( bool stickyMenu READ stickyMenu WRITE setStickyMenu )

public:
    KActionMenu( const QString& text, QObject* parent = 0,
                 const char* name = 0 );
    KActionMenu( const QString& text, const QIconSet& icon,
                 QObject* parent = 0, const char* name = 0 );
    KActionMenu( const QString& text, const QString& icon,
                 QObject* parent = 0, const char* name = 0 );
    KActionMenu( QObject* parent = 0, const char* name = 0 );
    virtual ~KActionMenu();

    virtual void insert( KAction*, int index = -1 );
    virtual void remove( KAction* );

//US    KPopupMenu* popupMenu() const;
    QPopupMenu* popupMenu() const;
    void popup( const QPoint& global );

    /**
     * Returns true if this action creates a delayed popup menu
     * when plugged in a KToolbar.
     */
    bool delayed() const;
    /**
     * If set to true, this action will create a delayed popup menu
     * when plugged in a KToolbar. Otherwise it creates a normal popup.
     * Default: delayed
     *
     * Remember that if the "main" action (the toolbar button itself)
     * cannot be clicked, then you should call setDelayed(false).
     *
     * On the opposite, if the main action can be clicked, it can only happen
     * in a toolbar: in a menu, the parent of a submenu can't be activated.
     * To get a "normal" menu item when plugged a menu (and no submenu)
     * use KToolBarPopupAction.
     */
    void setDelayed(bool _delayed);

    /**
     * Returns true if this action creates a sticky popup menu.
     * See @ref setStickyMenu.
     */
    bool stickyMenu() const;
    /**
     * If set to true, this action will create a sticky popup menu
     * when plugged in a KToolbar.
     * "Sticky", means it's visible until a selection is made or the mouse is
     * clicked elsewhere. This feature allows you to make a selection without
     * having to press and hold down the mouse while making a selection.
     * Default: sticky.
     */
    void setStickyMenu(bool sticky);

    virtual int plug( QWidget* widget, int index = -1 );

protected:
    virtual void virtual_hook( int id, void* data );
private:
    class KActionMenuPrivate;
    KActionMenuPrivate *d;
};

/**
 * This action is a normal action everywhere, except in a toolbar
 * where it also has a popupmenu (optionnally delayed). This action is designed
 * for history actions (back/forward, undo/redo) and for any other action
 * that has more detail in a toolbar than in a menu (e.g. tool chooser
 * with "Other" leading to a dialog...).
 */
class KToolBarPopupAction : public KAction
{
  Q_OBJECT
  Q_PROPERTY( bool delayed READ delayed WRITE setDelayed )
  Q_PROPERTY( bool stickyMenu READ stickyMenu WRITE setStickyMenu )

public:
    //Not all constructors - because we need an icon, since this action only makes
    // sense when being plugged at least in a toolbar.
    /**
     * Create a KToolBarPopupAction, with a text, an icon, an optionnal accelerator,
     * parent and name.
     *
     * @param text The text that will be displayed.
     * @param icon The icon to display.
     * @param cut The corresponding keyboard accelerator (shortcut).
     * @param parent This action's parent.
     * @param name An internal name for this action.
     */
    KToolBarPopupAction( const QString& text, const QString& icon, const KShortcut& cut = KShortcut(),
                         QObject* parent = 0, const char* name = 0 );

    /**
     * Create a KToolBarPopupAction, with a text, an icon, an accelerator,
     * a slot connected to the action, parent and name.
     *
     * If you do not want or have a keyboard accelerator, set the
     * @p cut param to 0.
     *
     * @param text The text that will be displayed.
     * @param icon The icon to display.
     * @param cut The corresponding keyboard accelerator (shortcut).
     * @param receiver The SLOT's owner.
     * @param slot The SLOT to invoke to execute this action.
     * @param parent This action's parent.
     * @param name An internal name for this action.
     */
    KToolBarPopupAction( const QString& text, const QString& icon, const KShortcut& cut,
                         const QObject* receiver, const char* slot,
                         QObject* parent = 0, const char* name = 0 );

    /**
     * Create a KToolBarPopupAction, with a KGuiItem, an accelerator,
     * a slot connected to the action, parent and name. The text and the
     * icon are taken from the KGuiItem.
     *
     * If you do not want or have a keyboard accelerator, set the
     * @p cut param to 0.
     *
     * @param item The text and icon that will be displayed.
     * @param cut The corresponding keyboard accelerator (shortcut).
     * @param receiver The SLOT's owner.
     * @param slot The SLOT to invoke to execute this action.
     * @param parent This action's parent.
     * @param name An internal name for this action.
     */
     
    KToolBarPopupAction( const KGuiItem& item, const KShortcut& cut,
                         const QObject* receiver, const char* slot,
                         KActionCollection* parent, const char* name );
    
    virtual ~KToolBarPopupAction();

    virtual int plug( QWidget *widget, int index = -1 );

    /**
     * The popup menu that is shown when clicking (some time) on the toolbar
     * button. You may want to plug items into it on creation, or connect to
     * aboutToShow for a more dynamic menu.
     */
//US    KPopupMenu *popupMenu() const;
    QPopupMenu *popupMenu() const;

    /**
     * Returns true if this action creates a delayed popup menu
     * when plugged in a KToolbar.
     */
    bool delayed() const;
    /**
     * If set to true, this action will create a delayed popup menu
     * when plugged in a KToolbar. Otherwise it creates a normal popup.
     * Default: delayed.
     */
    void setDelayed(bool delayed);
    /**
     * Returns true if this action creates a sticky popup menu.
     * See @ref setStickyMenu.
     */
    bool stickyMenu() const;
    /**
     * If set to true, this action will create a sticky popup menu
     * when plugged in a KToolbar.
     * "Sticky", means it's visible until a selection is made or the mouse is
     * clicked elsewhere. This feature allows you to make a selection without
     * having to press and hold down the mouse while making a selection.
     * Only available if delayed() is true.
     * Default: sticky.
     */
    void setStickyMenu(bool sticky);

private:
//US    KPopupMenu *m_popup;
    QPopupMenu *m_popup;
    bool m_delayed:1;
    bool m_stickyMenu:1;
protected:
    virtual void virtual_hook( int id, void* data );
private:
    class KToolBarPopupActionPrivate;
    KToolBarPopupActionPrivate *d;
};

/**
 * An action that takes care of everything associated with
 * showing or hiding a toolbar by a menu action. It will
 * show or hide the toolbar with the given name when
 * activated, and check or uncheck itself if the toolbar
 * is manually shown or hidden.
 *
 * If you need to perfom some additional action when the
 * toolbar is shown or hidden, connect to the toggled(bool)
 * signal. It will be emitted after the toolbar's
 * visibility has changed, whenever it changes.
 * @since 3.1
 */
class KToggleToolBarAction : public KToggleAction
{
    Q_OBJECT
public:
    /**
     * Create a KToggleToolbarAction that manages the toolbar
     * named toolBarName. This can be either the name of a
     * toolbar in an xml ui file, or a toolbar programmatically
     * created with that name.
     */
    KToggleToolBarAction( const char* toolBarName, const QString& text,
                          KActionCollection* parent, const char* name );
    KToggleToolBarAction( KToolBar *toolBar, const QString &text,
                          KActionCollection *parent, const char *name );
    virtual ~KToggleToolBarAction();

    virtual int plug( QWidget*, int index = -1 );

    KToolBar *toolBar() {
      return m_toolBar;
    }

public slots:
    virtual void setChecked( bool );

private:
    QCString               m_toolBarName;
    QGuardedPtr<KToolBar>  m_toolBar;
protected:
    virtual void virtual_hook( int id, void* data );
private:
    class KToggleToolBarActionPrivate;
    KToggleToolBarActionPrivate *d;
};

/**
 * An action that automatically embeds a widget into a
 * toolbar.
 */
class KWidgetAction : public KAction
{
    Q_OBJECT
public:
    /**
     * Create an action that will embed widget into a toolbar
     * when plugged. This action may only be plugged into
     * a toolbar.
     */
    KWidgetAction( QWidget* widget, const QString& text,
                   const KShortcut& cut,
                   const QObject* receiver, const char* slot,
                   KActionCollection* parent, const char* name );
    virtual ~KWidgetAction();

    /**
     * Returns the widget associated with this action.
     */
    QWidget* widget() { return m_widget; }

    void setAutoSized( bool );

    /**
     * Plug the action. The widget passed to the constructor
     * will be reparented to w, which must inherit KToolBar.
     */
    virtual int plug( QWidget* w, int index = -1 );
    /**
     * Unplug the action. Ensures that the action is not
     * destroyed. It will be hidden and reparented to 0L instead.
     */
    virtual void unplug( QWidget *w );
protected slots:
    void slotToolbarDestroyed();
private:
    QGuardedPtr<QWidget> m_widget;
    bool                 m_autoSized;
protected:
    virtual void virtual_hook( int id, void* data );
private:
    class KWidgetActionPrivate;
    KWidgetActionPrivate *d;
};

class KActionSeparator : public KAction
{
    Q_OBJECT
public:
    KActionSeparator( QObject* parent = 0, const char* name = 0 );
    virtual ~KActionSeparator();

    virtual int plug( QWidget*, int index = -1 );

protected:
    virtual void virtual_hook( int id, void* data );
private:
    class KActionSeparatorPrivate;
    KActionSeparatorPrivate *d;
};

#endif