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
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT

use crate::{
    Accessible, AccessibleRole, Align, ArrowType, Buildable, ConstraintTarget, LayoutManager,
    Overflow, Popover, Widget,
};
use glib::{
    prelude::*,
    signal::{connect_raw, SignalHandlerId},
    translate::*,
};
use std::{boxed::Box as Box_, fmt, mem::transmute};

glib::wrapper! {
    /// The [`MenuButton`][crate::MenuButton] widget is used to display a popup when clicked.
    ///
    /// ![An example GtkMenuButton](menu-button.png)
    ///
    /// This popup can be provided either as a [`Popover`][crate::Popover] or as an abstract
    /// `GMenuModel`.
    ///
    /// The [`MenuButton`][crate::MenuButton] widget can show either an icon (set with the
    /// [`icon-name`][struct@crate::MenuButton#icon-name] property) or a label (set with the
    /// [`label`][struct@crate::MenuButton#label] property). If neither is explicitly set,
    /// a [`Image`][crate::Image] is automatically created, using an arrow image oriented
    /// according to [`direction`][struct@crate::MenuButton#direction] or the generic
    /// “open-menu-symbolic” icon if the direction is not set.
    ///
    /// The positioning of the popup is determined by the
    /// [`direction`][struct@crate::MenuButton#direction] property of the menu button.
    ///
    /// For menus, the [`halign`][struct@crate::Widget#halign] and [`valign`][struct@crate::Widget#valign]
    /// properties of the menu are also taken into account. For example, when the
    /// direction is [`ArrowType::Down`][crate::ArrowType::Down] and the horizontal alignment is [`Align::Start`][crate::Align::Start],
    /// the menu will be positioned below the button, with the starting edge
    /// (depending on the text direction) of the menu aligned with the starting
    /// edge of the button. If there is not enough space below the button, the
    /// menu is popped up above the button instead. If the alignment would move
    /// part of the menu offscreen, it is “pushed in”.
    ///
    /// |           | start                | center                | end                |
    /// | -         | ---                  | ---                   | ---                |
    /// | **down**  | ![](down-start.png)  | ![](down-center.png)  | ![](down-end.png)  |
    /// | **up**    | ![](up-start.png)    | ![](up-center.png)    | ![](up-end.png)    |
    /// | **left**  | ![](left-start.png)  | ![](left-center.png)  | ![](left-end.png)  |
    /// | **right** | ![](right-start.png) | ![](right-center.png) | ![](right-end.png) |
    ///
    /// # CSS nodes
    ///
    /// ```text
    /// menubutton
    /// ╰── button.toggle
    ///     ╰── <content>
    ///          ╰── [arrow]
    /// ```
    ///
    /// [`MenuButton`][crate::MenuButton] has a single CSS node with name `menubutton`
    /// which contains a `button` node with a `.toggle` style class.
    ///
    /// If the button contains an icon, it will have the `.image-button` style class,
    /// if it contains text, it will have `.text-button` style class. If an arrow is
    /// visible in addition to an icon, text or a custom child, it will also have
    /// `.arrow-button` style class.
    ///
    /// Inside the toggle button content, there is an `arrow` node for
    /// the indicator, which will carry one of the `.none`, `.up`, `.down`,
    /// `.left` or `.right` style classes to indicate the direction that
    /// the menu will appear in. The CSS is expected to provide a suitable
    /// image for each of these cases using the `-gtk-icon-source` property.
    ///
    /// Optionally, the `menubutton` node can carry the `.circular` style class
    /// to request a round appearance.
    ///
    /// # Accessibility
    ///
    /// [`MenuButton`][crate::MenuButton] uses the [`AccessibleRole::Button`][crate::AccessibleRole::Button] role.
    ///
    /// ## Properties
    ///
    ///
    /// #### `active`
    ///  Whether the menu button is active.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `always-show-arrow`
    ///  Whether to show a dropdown arrow even when using an icon or a custom child.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `child`
    ///  The child widget.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `direction`
    ///  The [`ArrowType`][crate::ArrowType] representing the direction in which the
    /// menu or popover will be popped out.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `has-frame`
    ///  Whether the button has a frame.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `icon-name`
    ///  The name of the icon used to automatically populate the button.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `label`
    ///  The label for the button.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `menu-model`
    ///  The `GMenuModel` from which the popup will be created.
    ///
    /// See [`MenuButton::set_menu_model()`][crate::MenuButton::set_menu_model()] for the interaction
    /// with the [`popover`][struct@crate::MenuButton#popover] property.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `popover`
    ///  The [`Popover`][crate::Popover] that will be popped up when the button is clicked.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `primary`
    ///  Whether the menu button acts as a primary menu.
    ///
    /// Primary menus can be opened using the <kbd>F10</kbd> key
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `use-underline`
    ///  If set an underscore in the text indicates a mnemonic.
    ///
    /// Readable | Writeable
    /// <details><summary><h4>Widget</h4></summary>
    ///
    ///
    /// #### `can-focus`
    ///  Whether the widget or any of its descendents can accept
    /// the input focus.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `can-target`
    ///  Whether the widget can receive pointer events.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `css-classes`
    ///  A list of css classes applied to this widget.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `css-name`
    ///  The name of this widget in the CSS tree.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    ///
    /// Readable | Writeable | Construct Only
    ///
    ///
    /// #### `cursor`
    ///  The cursor used by @widget.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `focus-on-click`
    ///  Whether the widget should grab focus when it is clicked with the mouse.
    ///
    /// This property is only relevant for widgets that can take focus.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `focusable`
    ///  Whether this widget itself will accept the input focus.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `halign`
    ///  How to distribute horizontal space if widget gets extra space.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `has-default`
    ///  Whether the widget is the default widget.
    ///
    /// Readable
    ///
    ///
    /// #### `has-focus`
    ///  Whether the widget has the input focus.
    ///
    /// Readable
    ///
    ///
    /// #### `has-tooltip`
    ///  Enables or disables the emission of the ::query-tooltip signal on @widget.
    ///
    /// A value of [`true`] indicates that @widget can have a tooltip, in this case
    /// the widget will be queried using [`query-tooltip`][struct@crate::Widget#query-tooltip] to
    /// determine whether it will provide a tooltip or not.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `height-request`
    ///  Override for height request of the widget.
    ///
    /// If this is -1, the natural request will be used.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `hexpand`
    ///  Whether to expand horizontally.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `hexpand-set`
    ///  Whether to use the `hexpand` property.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `layout-manager`
    ///  The [`LayoutManager`][crate::LayoutManager] instance to use to compute the preferred size
    /// of the widget, and allocate its children.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `margin-bottom`
    ///  Margin on bottom side of widget.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `margin-end`
    ///  Margin on end of widget, horizontally.
    ///
    /// This property supports left-to-right and right-to-left text
    /// directions.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `margin-start`
    ///  Margin on start of widget, horizontally.
    ///
    /// This property supports left-to-right and right-to-left text
    /// directions.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `margin-top`
    ///  Margin on top side of widget.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `name`
    ///  The name of the widget.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `opacity`
    ///  The requested opacity of the widget.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `overflow`
    ///  How content outside the widget's content area is treated.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `parent`
    ///  The parent widget of this widget.
    ///
    /// Readable
    ///
    ///
    /// #### `receives-default`
    ///  Whether the widget will receive the default action when it is focused.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `root`
    ///  The [`Root`][crate::Root] widget of the widget tree containing this widget.
    ///
    /// This will be [`None`] if the widget is not contained in a root widget.
    ///
    /// Readable
    ///
    ///
    /// #### `scale-factor`
    ///  The scale factor of the widget.
    ///
    /// Readable
    ///
    ///
    /// #### `sensitive`
    ///  Whether the widget responds to input.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `tooltip-markup`
    ///  Sets the text of tooltip to be the given string, which is marked up
    /// with Pango markup.
    ///
    /// Also see [`Tooltip::set_markup()`][crate::Tooltip::set_markup()].
    ///
    /// This is a convenience property which will take care of getting the
    /// tooltip shown if the given string is not [`None`]:
    /// [`has-tooltip`][struct@crate::Widget#has-tooltip] will automatically be set to [`true`]
    /// and there will be taken care of [`query-tooltip`][struct@crate::Widget#query-tooltip] in
    /// the default signal handler.
    ///
    /// Note that if both [`tooltip-text`][struct@crate::Widget#tooltip-text] and
    /// [`tooltip-markup`][struct@crate::Widget#tooltip-markup] are set, the last one wins.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `tooltip-text`
    ///  Sets the text of tooltip to be the given string.
    ///
    /// Also see [`Tooltip::set_text()`][crate::Tooltip::set_text()].
    ///
    /// This is a convenience property which will take care of getting the
    /// tooltip shown if the given string is not [`None`]:
    /// [`has-tooltip`][struct@crate::Widget#has-tooltip] will automatically be set to [`true`]
    /// and there will be taken care of [`query-tooltip`][struct@crate::Widget#query-tooltip] in
    /// the default signal handler.
    ///
    /// Note that if both [`tooltip-text`][struct@crate::Widget#tooltip-text] and
    /// [`tooltip-markup`][struct@crate::Widget#tooltip-markup] are set, the last one wins.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `valign`
    ///  How to distribute vertical space if widget gets extra space.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `vexpand`
    ///  Whether to expand vertically.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `vexpand-set`
    ///  Whether to use the `vexpand` property.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `visible`
    ///  Whether the widget is visible.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `width-request`
    ///  Override for width request of the widget.
    ///
    /// If this is -1, the natural request will be used.
    ///
    /// Readable | Writeable
    /// </details>
    /// <details><summary><h4>Accessible</h4></summary>
    ///
    ///
    /// #### `accessible-role`
    ///  The accessible role of the given [`Accessible`][crate::Accessible] implementation.
    ///
    /// The accessible role cannot be changed once set.
    ///
    /// Readable | Writeable
    /// </details>
    ///
    /// ## Signals
    ///
    ///
    /// #### `activate`
    ///  Emitted to when the menu button is activated.
    ///
    /// The `::activate` signal on [`MenuButton`][crate::MenuButton] is an action signal and
    /// emitting it causes the button to pop up its menu.
    ///
    /// Action
    /// <details><summary><h4>Widget</h4></summary>
    ///
    ///
    /// #### `destroy`
    ///  Signals that all holders of a reference to the widget should release
    /// the reference that they hold.
    ///
    /// May result in finalization of the widget if all references are released.
    ///
    /// This signal is not suitable for saving widget state.
    ///
    ///
    ///
    ///
    /// #### `direction-changed`
    ///  Emitted when the text direction of a widget changes.
    ///
    ///
    ///
    ///
    /// #### `hide`
    ///  Emitted when @widget is hidden.
    ///
    ///
    ///
    ///
    /// #### `keynav-failed`
    ///  Emitted if keyboard navigation fails.
    ///
    /// See [`WidgetExt::keynav_failed()`][crate::prelude::WidgetExt::keynav_failed()] for details.
    ///
    ///
    ///
    ///
    /// #### `map`
    ///  Emitted when @widget is going to be mapped.
    ///
    /// A widget is mapped when the widget is visible (which is controlled with
    /// [`visible`][struct@crate::Widget#visible]) and all its parents up to the toplevel widget
    /// are also visible.
    ///
    /// The ::map signal can be used to determine whether a widget will be drawn,
    /// for instance it can resume an animation that was stopped during the
    /// emission of [`unmap`][struct@crate::Widget#unmap].
    ///
    ///
    ///
    ///
    /// #### `mnemonic-activate`
    ///  Emitted when a widget is activated via a mnemonic.
    ///
    /// The default handler for this signal activates @widget if @group_cycling
    /// is [`false`], or just makes @widget grab focus if @group_cycling is [`true`].
    ///
    ///
    ///
    ///
    /// #### `move-focus`
    ///  Emitted when the focus is moved.
    ///
    /// Action
    ///
    ///
    /// #### `query-tooltip`
    ///  Emitted when the widgets tooltip is about to be shown.
    ///
    /// This happens when the [`has-tooltip`][struct@crate::Widget#has-tooltip] property
    /// is [`true`] and the hover timeout has expired with the cursor hovering
    /// "above" @widget; or emitted when @widget got focus in keyboard mode.
    ///
    /// Using the given coordinates, the signal handler should determine
    /// whether a tooltip should be shown for @widget. If this is the case
    /// [`true`] should be returned, [`false`] otherwise.  Note that if
    /// @keyboard_mode is [`true`], the values of @x and @y are undefined and
    /// should not be used.
    ///
    /// The signal handler is free to manipulate @tooltip with the therefore
    /// destined function calls.
    ///
    ///
    ///
    ///
    /// #### `realize`
    ///  Emitted when @widget is associated with a [`gdk::Surface`][crate::gdk::Surface].
    ///
    /// This means that [`WidgetExt::realize()`][crate::prelude::WidgetExt::realize()] has been called
    /// or the widget has been mapped (that is, it is going to be drawn).
    ///
    ///
    ///
    ///
    /// #### `show`
    ///  Emitted when @widget is shown.
    ///
    ///
    ///
    ///
    /// #### `state-flags-changed`
    ///  Emitted when the widget state changes.
    ///
    /// See [`WidgetExt::state_flags()`][crate::prelude::WidgetExt::state_flags()].
    ///
    ///
    ///
    ///
    /// #### `unmap`
    ///  Emitted when @widget is going to be unmapped.
    ///
    /// A widget is unmapped when either it or any of its parents up to the
    /// toplevel widget have been set as hidden.
    ///
    /// As ::unmap indicates that a widget will not be shown any longer,
    /// it can be used to, for example, stop an animation on the widget.
    ///
    ///
    ///
    ///
    /// #### `unrealize`
    ///  Emitted when the [`gdk::Surface`][crate::gdk::Surface] associated with @widget is destroyed.
    ///
    /// This means that [`WidgetExt::unrealize()`][crate::prelude::WidgetExt::unrealize()] has been called
    /// or the widget has been unmapped (that is, it is going to be hidden).
    ///
    ///
    /// </details>
    ///
    /// # Implements
    ///
    /// [`WidgetExt`][trait@crate::prelude::WidgetExt], [`trait@glib::ObjectExt`], [`AccessibleExt`][trait@crate::prelude::AccessibleExt], [`BuildableExt`][trait@crate::prelude::BuildableExt], [`ConstraintTargetExt`][trait@crate::prelude::ConstraintTargetExt], [`WidgetExtManual`][trait@crate::prelude::WidgetExtManual], [`AccessibleExtManual`][trait@crate::prelude::AccessibleExtManual]
    #[doc(alias = "GtkMenuButton")]
    pub struct MenuButton(Object<ffi::GtkMenuButton>) @extends Widget, @implements Accessible, Buildable, ConstraintTarget;

    match fn {
        type_ => || ffi::gtk_menu_button_get_type(),
    }
}

impl MenuButton {
    /// Creates a new [`MenuButton`][crate::MenuButton] widget with downwards-pointing
    /// arrow as the only child.
    ///
    /// You can replace the child widget with another [`Widget`][crate::Widget]
    /// should you wish to.
    ///
    /// # Returns
    ///
    /// The newly created [`MenuButton`][crate::MenuButton]
    #[doc(alias = "gtk_menu_button_new")]
    pub fn new() -> MenuButton {
        assert_initialized_main_thread!();
        unsafe { Widget::from_glib_none(ffi::gtk_menu_button_new()).unsafe_cast() }
    }

    // rustdoc-stripper-ignore-next
    /// Creates a new builder-pattern struct instance to construct [`MenuButton`] objects.
    ///
    /// This method returns an instance of [`MenuButtonBuilder`](crate::builders::MenuButtonBuilder) which can be used to create [`MenuButton`] objects.
    pub fn builder() -> MenuButtonBuilder {
        MenuButtonBuilder::new()
    }

    /// Returns whether the menu button is active.
    ///
    /// # Returns
    ///
    /// TRUE if the button is active
    #[cfg(any(feature = "v4_10", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v4_10")))]
    #[doc(alias = "gtk_menu_button_get_active")]
    #[doc(alias = "get_active")]
    pub fn is_active(&self) -> bool {
        unsafe { from_glib(ffi::gtk_menu_button_get_active(self.to_glib_none().0)) }
    }

    /// Gets whether to show a dropdown arrow even when using an icon.
    ///
    /// # Returns
    ///
    /// whether to show a dropdown arrow even when using an icon
    #[cfg(any(feature = "v4_4", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v4_4")))]
    #[doc(alias = "gtk_menu_button_get_always_show_arrow")]
    #[doc(alias = "get_always_show_arrow")]
    pub fn must_always_show_arrow(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_menu_button_get_always_show_arrow(
                self.to_glib_none().0,
            ))
        }
    }

    /// Gets the child widget of @self.
    ///
    /// # Returns
    ///
    /// the child widget of @self
    #[cfg(any(feature = "v4_6", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v4_6")))]
    #[doc(alias = "gtk_menu_button_get_child")]
    #[doc(alias = "get_child")]
    pub fn child(&self) -> Option<Widget> {
        unsafe { from_glib_none(ffi::gtk_menu_button_get_child(self.to_glib_none().0)) }
    }

    /// Returns the direction the popup will be pointing at when popped up.
    ///
    /// # Returns
    ///
    /// a [`ArrowType`][crate::ArrowType] value
    #[doc(alias = "gtk_menu_button_get_direction")]
    #[doc(alias = "get_direction")]
    pub fn direction(&self) -> ArrowType {
        unsafe { from_glib(ffi::gtk_menu_button_get_direction(self.to_glib_none().0)) }
    }

    /// Returns whether the button has a frame.
    ///
    /// # Returns
    ///
    /// [`true`] if the button has a frame
    #[doc(alias = "gtk_menu_button_get_has_frame")]
    #[doc(alias = "get_has_frame")]
    pub fn has_frame(&self) -> bool {
        unsafe { from_glib(ffi::gtk_menu_button_get_has_frame(self.to_glib_none().0)) }
    }

    /// Gets the name of the icon shown in the button.
    ///
    /// # Returns
    ///
    /// the name of the icon shown in the button
    #[doc(alias = "gtk_menu_button_get_icon_name")]
    #[doc(alias = "get_icon_name")]
    pub fn icon_name(&self) -> Option<glib::GString> {
        unsafe { from_glib_none(ffi::gtk_menu_button_get_icon_name(self.to_glib_none().0)) }
    }

    /// Gets the label shown in the button
    ///
    /// # Returns
    ///
    /// the label shown in the button
    #[doc(alias = "gtk_menu_button_get_label")]
    #[doc(alias = "get_label")]
    pub fn label(&self) -> Option<glib::GString> {
        unsafe { from_glib_none(ffi::gtk_menu_button_get_label(self.to_glib_none().0)) }
    }

    /// Returns the `GMenuModel` used to generate the popup.
    ///
    /// # Returns
    ///
    /// a `GMenuModel`
    #[doc(alias = "gtk_menu_button_get_menu_model")]
    #[doc(alias = "get_menu_model")]
    pub fn menu_model(&self) -> Option<gio::MenuModel> {
        unsafe { from_glib_none(ffi::gtk_menu_button_get_menu_model(self.to_glib_none().0)) }
    }

    /// Returns the [`Popover`][crate::Popover] that pops out of the button.
    ///
    /// If the button is not using a [`Popover`][crate::Popover], this function
    /// returns [`None`].
    ///
    /// # Returns
    ///
    /// a [`Popover`][crate::Popover] or [`None`]
    #[doc(alias = "gtk_menu_button_get_popover")]
    #[doc(alias = "get_popover")]
    pub fn popover(&self) -> Option<Popover> {
        unsafe { from_glib_none(ffi::gtk_menu_button_get_popover(self.to_glib_none().0)) }
    }

    /// Returns whether the menu button acts as a primary menu.
    ///
    /// # Returns
    ///
    /// [`true`] if the button is a primary menu
    #[cfg(any(feature = "v4_4", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v4_4")))]
    #[doc(alias = "gtk_menu_button_get_primary")]
    #[doc(alias = "get_primary")]
    pub fn is_primary(&self) -> bool {
        unsafe { from_glib(ffi::gtk_menu_button_get_primary(self.to_glib_none().0)) }
    }

    /// Returns whether an embedded underline in the text indicates a
    /// mnemonic.
    ///
    /// # Returns
    ///
    /// [`true`] whether an embedded underline in the text indicates
    ///   the mnemonic accelerator keys.
    #[doc(alias = "gtk_menu_button_get_use_underline")]
    #[doc(alias = "get_use_underline")]
    pub fn uses_underline(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_menu_button_get_use_underline(
                self.to_glib_none().0,
            ))
        }
    }

    /// Dismiss the menu.
    #[doc(alias = "gtk_menu_button_popdown")]
    pub fn popdown(&self) {
        unsafe {
            ffi::gtk_menu_button_popdown(self.to_glib_none().0);
        }
    }

    /// Pop up the menu.
    #[doc(alias = "gtk_menu_button_popup")]
    pub fn popup(&self) {
        unsafe {
            ffi::gtk_menu_button_popup(self.to_glib_none().0);
        }
    }

    /// Sets whether menu button acts is active.
    /// ## `active`
    /// whether the menu button is active
    #[cfg(any(feature = "v4_10", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v4_10")))]
    #[doc(alias = "gtk_menu_button_set_active")]
    pub fn set_active(&self, active: bool) {
        unsafe {
            ffi::gtk_menu_button_set_active(self.to_glib_none().0, active.into_glib());
        }
    }

    /// Sets whether to show a dropdown arrow even when using an icon or a custom
    /// child.
    /// ## `always_show_arrow`
    /// whether to show a dropdown arrow even when using an icon
    #[cfg(any(feature = "v4_4", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v4_4")))]
    #[doc(alias = "gtk_menu_button_set_always_show_arrow")]
    pub fn set_always_show_arrow(&self, always_show_arrow: bool) {
        unsafe {
            ffi::gtk_menu_button_set_always_show_arrow(
                self.to_glib_none().0,
                always_show_arrow.into_glib(),
            );
        }
    }

    /// Sets the child widget of @self.
    ///
    /// Setting a child resets [`label`][struct@crate::MenuButton#label] and
    /// [`icon-name`][struct@crate::MenuButton#icon-name].
    ///
    /// If [`always-show-arrow`][struct@crate::MenuButton#always-show-arrow] is set to `TRUE` and
    /// [`direction`][struct@crate::MenuButton#direction] is not `GTK_ARROW_NONE`, a dropdown arrow
    /// will be shown next to the child.
    /// ## `child`
    /// the child widget
    #[cfg(any(feature = "v4_6", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v4_6")))]
    #[doc(alias = "gtk_menu_button_set_child")]
    pub fn set_child(&self, child: Option<&impl IsA<Widget>>) {
        unsafe {
            ffi::gtk_menu_button_set_child(
                self.to_glib_none().0,
                child.map(|p| p.as_ref()).to_glib_none().0,
            );
        }
    }

    /// Sets @func to be called when a popup is about to be shown.
    ///
    /// @func should use one of
    ///
    ///  - [`set_popover()`][Self::set_popover()]
    ///  - [`set_menu_model()`][Self::set_menu_model()]
    ///
    /// to set a popup for @self.
    /// If @func is non-[`None`], @self will always be sensitive.
    ///
    /// Using this function will not reset the menu widget attached to
    /// @self. Instead, this can be done manually in @func.
    /// ## `func`
    /// function to call when a popup is about to
    ///   be shown, but none has been provided via other means, or [`None`]
    ///   to reset to default behavior.
    /// ## `destroy_notify`
    /// destroy notify for @user_data
    #[doc(alias = "gtk_menu_button_set_create_popup_func")]
    pub fn set_create_popup_func<P: Fn(&MenuButton) + 'static>(&self, func: P) {
        let func_data: Box_<P> = Box_::new(func);
        unsafe extern "C" fn func_func<P: Fn(&MenuButton) + 'static>(
            menu_button: *mut ffi::GtkMenuButton,
            user_data: glib::ffi::gpointer,
        ) {
            let menu_button = from_glib_borrow(menu_button);
            let callback: &P = &*(user_data as *mut _);
            (*callback)(&menu_button)
        }
        let func = Some(func_func::<P> as _);
        unsafe extern "C" fn destroy_notify_func<P: Fn(&MenuButton) + 'static>(
            data: glib::ffi::gpointer,
        ) {
            let _callback: Box_<P> = Box_::from_raw(data as *mut _);
        }
        let destroy_call3 = Some(destroy_notify_func::<P> as _);
        let super_callback0: Box_<P> = func_data;
        unsafe {
            ffi::gtk_menu_button_set_create_popup_func(
                self.to_glib_none().0,
                func,
                Box_::into_raw(super_callback0) as *mut _,
                destroy_call3,
            );
        }
    }

    /// Sets the direction in which the popup will be popped up.
    ///
    /// If the button is automatically populated with an arrow icon,
    /// its direction will be changed to match.
    ///
    /// If the does not fit in the available space in the given direction,
    /// GTK will its best to keep it inside the screen and fully visible.
    ///
    /// If you pass [`ArrowType::None`][crate::ArrowType::None] for a @direction, the popup will behave
    /// as if you passed [`ArrowType::Down`][crate::ArrowType::Down] (although you won’t see any arrows).
    /// ## `direction`
    /// a [`ArrowType`][crate::ArrowType]
    #[doc(alias = "gtk_menu_button_set_direction")]
    pub fn set_direction(&self, direction: ArrowType) {
        unsafe {
            ffi::gtk_menu_button_set_direction(self.to_glib_none().0, direction.into_glib());
        }
    }

    /// Sets the style of the button.
    /// ## `has_frame`
    /// whether the button should have a visible frame
    #[doc(alias = "gtk_menu_button_set_has_frame")]
    pub fn set_has_frame(&self, has_frame: bool) {
        unsafe {
            ffi::gtk_menu_button_set_has_frame(self.to_glib_none().0, has_frame.into_glib());
        }
    }

    /// Sets the name of an icon to show inside the menu button.
    ///
    /// Setting icon name resets [`label`][struct@crate::MenuButton#label] and
    /// [`child`][struct@crate::MenuButton#child].
    ///
    /// If [`always-show-arrow`][struct@crate::MenuButton#always-show-arrow] is set to `TRUE` and
    /// [`direction`][struct@crate::MenuButton#direction] is not `GTK_ARROW_NONE`, a dropdown arrow
    /// will be shown next to the icon.
    /// ## `icon_name`
    /// the icon name
    #[doc(alias = "gtk_menu_button_set_icon_name")]
    pub fn set_icon_name(&self, icon_name: &str) {
        unsafe {
            ffi::gtk_menu_button_set_icon_name(self.to_glib_none().0, icon_name.to_glib_none().0);
        }
    }

    /// Sets the label to show inside the menu button.
    ///
    /// Setting a label resets [`icon-name`][struct@crate::MenuButton#icon-name] and
    /// [`child`][struct@crate::MenuButton#child].
    ///
    /// If [`direction`][struct@crate::MenuButton#direction] is not `GTK_ARROW_NONE`, a dropdown
    /// arrow will be shown next to the label.
    /// ## `label`
    /// the label
    #[doc(alias = "gtk_menu_button_set_label")]
    pub fn set_label(&self, label: &str) {
        unsafe {
            ffi::gtk_menu_button_set_label(self.to_glib_none().0, label.to_glib_none().0);
        }
    }

    /// Sets the `GMenuModel` from which the popup will be constructed.
    ///
    /// If @menu_model is [`None`], the button is disabled.
    ///
    /// A [`Popover`][crate::Popover] will be created from the menu model with
    /// [`PopoverMenu::from_model()`][crate::PopoverMenu::from_model()]. Actions will be connected
    /// as documented for this function.
    ///
    /// If [`popover`][struct@crate::MenuButton#popover] is already set, it will be
    /// dissociated from the @self, and the property is set to [`None`].
    /// ## `menu_model`
    /// a `GMenuModel`, or [`None`] to unset and disable the
    ///   button
    #[doc(alias = "gtk_menu_button_set_menu_model")]
    pub fn set_menu_model(&self, menu_model: Option<&impl IsA<gio::MenuModel>>) {
        unsafe {
            ffi::gtk_menu_button_set_menu_model(
                self.to_glib_none().0,
                menu_model.map(|p| p.as_ref()).to_glib_none().0,
            );
        }
    }

    /// Sets the [`Popover`][crate::Popover] that will be popped up when the @self is clicked.
    ///
    /// If @popover is [`None`], the button is disabled.
    ///
    /// If [`menu-model`][struct@crate::MenuButton#menu-model] is set, the menu model is dissociated
    /// from the @self, and the property is set to [`None`].
    /// ## `popover`
    /// a [`Popover`][crate::Popover], or [`None`] to unset and disable the button
    #[doc(alias = "gtk_menu_button_set_popover")]
    pub fn set_popover(&self, popover: Option<&impl IsA<Widget>>) {
        unsafe {
            ffi::gtk_menu_button_set_popover(
                self.to_glib_none().0,
                popover.map(|p| p.as_ref()).to_glib_none().0,
            );
        }
    }

    /// Sets whether menu button acts as a primary menu.
    ///
    /// Primary menus can be opened with the <kbd>F10</kbd> key.
    /// ## `primary`
    /// whether the menubutton should act as a primary menu
    #[cfg(any(feature = "v4_4", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v4_4")))]
    #[doc(alias = "gtk_menu_button_set_primary")]
    pub fn set_primary(&self, primary: bool) {
        unsafe {
            ffi::gtk_menu_button_set_primary(self.to_glib_none().0, primary.into_glib());
        }
    }

    /// If true, an underline in the text indicates a mnemonic.
    /// ## `use_underline`
    /// [`true`] if underlines in the text indicate mnemonics
    #[doc(alias = "gtk_menu_button_set_use_underline")]
    pub fn set_use_underline(&self, use_underline: bool) {
        unsafe {
            ffi::gtk_menu_button_set_use_underline(
                self.to_glib_none().0,
                use_underline.into_glib(),
            );
        }
    }

    /// Emitted to when the menu button is activated.
    ///
    /// The `::activate` signal on [`MenuButton`][crate::MenuButton] is an action signal and
    /// emitting it causes the button to pop up its menu.
    #[cfg(any(feature = "v4_4", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v4_4")))]
    #[doc(alias = "activate")]
    pub fn connect_activate<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn activate_trampoline<F: Fn(&MenuButton) + 'static>(
            this: *mut ffi::GtkMenuButton,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"activate\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    activate_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[cfg(any(feature = "v4_4", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v4_4")))]
    pub fn emit_activate(&self) {
        self.emit_by_name::<()>("activate", &[]);
    }

    #[cfg(any(feature = "v4_10", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v4_10")))]
    #[doc(alias = "active")]
    pub fn connect_active_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_active_trampoline<F: Fn(&MenuButton) + 'static>(
            this: *mut ffi::GtkMenuButton,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::active\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_active_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[cfg(any(feature = "v4_4", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v4_4")))]
    #[doc(alias = "always-show-arrow")]
    pub fn connect_always_show_arrow_notify<F: Fn(&Self) + 'static>(
        &self,
        f: F,
    ) -> SignalHandlerId {
        unsafe extern "C" fn notify_always_show_arrow_trampoline<F: Fn(&MenuButton) + 'static>(
            this: *mut ffi::GtkMenuButton,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::always-show-arrow\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_always_show_arrow_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[cfg(any(feature = "v4_6", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v4_6")))]
    #[doc(alias = "child")]
    pub fn connect_child_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_child_trampoline<F: Fn(&MenuButton) + 'static>(
            this: *mut ffi::GtkMenuButton,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::child\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_child_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "direction")]
    pub fn connect_direction_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_direction_trampoline<F: Fn(&MenuButton) + 'static>(
            this: *mut ffi::GtkMenuButton,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::direction\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_direction_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "has-frame")]
    pub fn connect_has_frame_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_has_frame_trampoline<F: Fn(&MenuButton) + 'static>(
            this: *mut ffi::GtkMenuButton,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::has-frame\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_has_frame_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "icon-name")]
    pub fn connect_icon_name_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_icon_name_trampoline<F: Fn(&MenuButton) + 'static>(
            this: *mut ffi::GtkMenuButton,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::icon-name\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_icon_name_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "label")]
    pub fn connect_label_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_label_trampoline<F: Fn(&MenuButton) + 'static>(
            this: *mut ffi::GtkMenuButton,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::label\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_label_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "menu-model")]
    pub fn connect_menu_model_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_menu_model_trampoline<F: Fn(&MenuButton) + 'static>(
            this: *mut ffi::GtkMenuButton,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::menu-model\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_menu_model_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "popover")]
    pub fn connect_popover_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_popover_trampoline<F: Fn(&MenuButton) + 'static>(
            this: *mut ffi::GtkMenuButton,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::popover\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_popover_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[cfg(any(feature = "v4_4", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v4_4")))]
    #[doc(alias = "primary")]
    pub fn connect_primary_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_primary_trampoline<F: Fn(&MenuButton) + 'static>(
            this: *mut ffi::GtkMenuButton,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::primary\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_primary_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "use-underline")]
    pub fn connect_use_underline_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_use_underline_trampoline<F: Fn(&MenuButton) + 'static>(
            this: *mut ffi::GtkMenuButton,
            _param_spec: glib::ffi::gpointer,
            f: glib::ffi::gpointer,
        ) {
            let f: &F = &*(f as *const F);
            f(&from_glib_borrow(this))
        }
        unsafe {
            let f: Box_<F> = Box_::new(f);
            connect_raw(
                self.as_ptr() as *mut _,
                b"notify::use-underline\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_use_underline_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl Default for MenuButton {
    fn default() -> Self {
        Self::new()
    }
}

// rustdoc-stripper-ignore-next
/// A [builder-pattern] type to construct [`MenuButton`] objects.
///
/// [builder-pattern]: https://doc.rust-lang.org/1.0.0/style/ownership/builders.html
#[must_use = "The builder must be built to be used"]
pub struct MenuButtonBuilder {
    builder: glib::object::ObjectBuilder<'static, MenuButton>,
}

impl MenuButtonBuilder {
    fn new() -> Self {
        Self {
            builder: glib::object::Object::builder(),
        }
    }

    /// Whether the menu button is active.
    #[cfg(any(feature = "v4_10", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v4_10")))]
    pub fn active(self, active: bool) -> Self {
        Self {
            builder: self.builder.property("active", active),
        }
    }

    /// Whether to show a dropdown arrow even when using an icon or a custom child.
    #[cfg(any(feature = "v4_4", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v4_4")))]
    pub fn always_show_arrow(self, always_show_arrow: bool) -> Self {
        Self {
            builder: self
                .builder
                .property("always-show-arrow", always_show_arrow),
        }
    }

    /// The child widget.
    #[cfg(any(feature = "v4_6", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v4_6")))]
    pub fn child(self, child: &impl IsA<Widget>) -> Self {
        Self {
            builder: self.builder.property("child", child.clone().upcast()),
        }
    }

    /// The [`ArrowType`][crate::ArrowType] representing the direction in which the
    /// menu or popover will be popped out.
    pub fn direction(self, direction: ArrowType) -> Self {
        Self {
            builder: self.builder.property("direction", direction),
        }
    }

    /// Whether the button has a frame.
    pub fn has_frame(self, has_frame: bool) -> Self {
        Self {
            builder: self.builder.property("has-frame", has_frame),
        }
    }

    /// The name of the icon used to automatically populate the button.
    pub fn icon_name(self, icon_name: impl Into<glib::GString>) -> Self {
        Self {
            builder: self.builder.property("icon-name", icon_name.into()),
        }
    }

    /// The label for the button.
    pub fn label(self, label: impl Into<glib::GString>) -> Self {
        Self {
            builder: self.builder.property("label", label.into()),
        }
    }

    /// The `GMenuModel` from which the popup will be created.
    ///
    /// See [`MenuButton::set_menu_model()`][crate::MenuButton::set_menu_model()] for the interaction
    /// with the [`popover`][struct@crate::MenuButton#popover] property.
    pub fn menu_model(self, menu_model: &impl IsA<gio::MenuModel>) -> Self {
        Self {
            builder: self
                .builder
                .property("menu-model", menu_model.clone().upcast()),
        }
    }

    /// The [`Popover`][crate::Popover] that will be popped up when the button is clicked.
    pub fn popover(self, popover: &impl IsA<Popover>) -> Self {
        Self {
            builder: self.builder.property("popover", popover.clone().upcast()),
        }
    }

    /// Whether the menu button acts as a primary menu.
    ///
    /// Primary menus can be opened using the <kbd>F10</kbd> key
    #[cfg(any(feature = "v4_4", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v4_4")))]
    pub fn primary(self, primary: bool) -> Self {
        Self {
            builder: self.builder.property("primary", primary),
        }
    }

    /// If set an underscore in the text indicates a mnemonic.
    pub fn use_underline(self, use_underline: bool) -> Self {
        Self {
            builder: self.builder.property("use-underline", use_underline),
        }
    }

    /// Whether the widget or any of its descendents can accept
    /// the input focus.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    pub fn can_focus(self, can_focus: bool) -> Self {
        Self {
            builder: self.builder.property("can-focus", can_focus),
        }
    }

    /// Whether the widget can receive pointer events.
    pub fn can_target(self, can_target: bool) -> Self {
        Self {
            builder: self.builder.property("can-target", can_target),
        }
    }

    /// A list of css classes applied to this widget.
    pub fn css_classes(self, css_classes: impl Into<glib::StrV>) -> Self {
        Self {
            builder: self.builder.property("css-classes", css_classes.into()),
        }
    }

    /// The name of this widget in the CSS tree.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    pub fn css_name(self, css_name: impl Into<glib::GString>) -> Self {
        Self {
            builder: self.builder.property("css-name", css_name.into()),
        }
    }

    /// The cursor used by @widget.
    pub fn cursor(self, cursor: &gdk::Cursor) -> Self {
        Self {
            builder: self.builder.property("cursor", cursor.clone()),
        }
    }

    /// Whether the widget should grab focus when it is clicked with the mouse.
    ///
    /// This property is only relevant for widgets that can take focus.
    pub fn focus_on_click(self, focus_on_click: bool) -> Self {
        Self {
            builder: self.builder.property("focus-on-click", focus_on_click),
        }
    }

    /// Whether this widget itself will accept the input focus.
    pub fn focusable(self, focusable: bool) -> Self {
        Self {
            builder: self.builder.property("focusable", focusable),
        }
    }

    /// How to distribute horizontal space if widget gets extra space.
    pub fn halign(self, halign: Align) -> Self {
        Self {
            builder: self.builder.property("halign", halign),
        }
    }

    /// Enables or disables the emission of the ::query-tooltip signal on @widget.
    ///
    /// A value of [`true`] indicates that @widget can have a tooltip, in this case
    /// the widget will be queried using [`query-tooltip`][struct@crate::Widget#query-tooltip] to
    /// determine whether it will provide a tooltip or not.
    pub fn has_tooltip(self, has_tooltip: bool) -> Self {
        Self {
            builder: self.builder.property("has-tooltip", has_tooltip),
        }
    }

    /// Override for height request of the widget.
    ///
    /// If this is -1, the natural request will be used.
    pub fn height_request(self, height_request: i32) -> Self {
        Self {
            builder: self.builder.property("height-request", height_request),
        }
    }

    /// Whether to expand horizontally.
    pub fn hexpand(self, hexpand: bool) -> Self {
        Self {
            builder: self.builder.property("hexpand", hexpand),
        }
    }

    /// Whether to use the `hexpand` property.
    pub fn hexpand_set(self, hexpand_set: bool) -> Self {
        Self {
            builder: self.builder.property("hexpand-set", hexpand_set),
        }
    }

    /// The [`LayoutManager`][crate::LayoutManager] instance to use to compute the preferred size
    /// of the widget, and allocate its children.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    pub fn layout_manager(self, layout_manager: &impl IsA<LayoutManager>) -> Self {
        Self {
            builder: self
                .builder
                .property("layout-manager", layout_manager.clone().upcast()),
        }
    }

    /// Margin on bottom side of widget.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    pub fn margin_bottom(self, margin_bottom: i32) -> Self {
        Self {
            builder: self.builder.property("margin-bottom", margin_bottom),
        }
    }

    /// Margin on end of widget, horizontally.
    ///
    /// This property supports left-to-right and right-to-left text
    /// directions.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    pub fn margin_end(self, margin_end: i32) -> Self {
        Self {
            builder: self.builder.property("margin-end", margin_end),
        }
    }

    /// Margin on start of widget, horizontally.
    ///
    /// This property supports left-to-right and right-to-left text
    /// directions.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    pub fn margin_start(self, margin_start: i32) -> Self {
        Self {
            builder: self.builder.property("margin-start", margin_start),
        }
    }

    /// Margin on top side of widget.
    ///
    /// This property adds margin outside of the widget's normal size
    /// request, the margin will be added in addition to the size from
    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
    pub fn margin_top(self, margin_top: i32) -> Self {
        Self {
            builder: self.builder.property("margin-top", margin_top),
        }
    }

    /// The name of the widget.
    pub fn name(self, name: impl Into<glib::GString>) -> Self {
        Self {
            builder: self.builder.property("name", name.into()),
        }
    }

    /// The requested opacity of the widget.
    pub fn opacity(self, opacity: f64) -> Self {
        Self {
            builder: self.builder.property("opacity", opacity),
        }
    }

    /// How content outside the widget's content area is treated.
    ///
    /// This property is meant to be set by widget implementations,
    /// typically in their instance init function.
    pub fn overflow(self, overflow: Overflow) -> Self {
        Self {
            builder: self.builder.property("overflow", overflow),
        }
    }

    /// Whether the widget will receive the default action when it is focused.
    pub fn receives_default(self, receives_default: bool) -> Self {
        Self {
            builder: self.builder.property("receives-default", receives_default),
        }
    }

    /// Whether the widget responds to input.
    pub fn sensitive(self, sensitive: bool) -> Self {
        Self {
            builder: self.builder.property("sensitive", sensitive),
        }
    }

    /// Sets the text of tooltip to be the given string, which is marked up
    /// with Pango markup.
    ///
    /// Also see [`Tooltip::set_markup()`][crate::Tooltip::set_markup()].
    ///
    /// This is a convenience property which will take care of getting the
    /// tooltip shown if the given string is not [`None`]:
    /// [`has-tooltip`][struct@crate::Widget#has-tooltip] will automatically be set to [`true`]
    /// and there will be taken care of [`query-tooltip`][struct@crate::Widget#query-tooltip] in
    /// the default signal handler.
    ///
    /// Note that if both [`tooltip-text`][struct@crate::Widget#tooltip-text] and
    /// [`tooltip-markup`][struct@crate::Widget#tooltip-markup] are set, the last one wins.
    pub fn tooltip_markup(self, tooltip_markup: impl Into<glib::GString>) -> Self {
        Self {
            builder: self
                .builder
                .property("tooltip-markup", tooltip_markup.into()),
        }
    }

    /// Sets the text of tooltip to be the given string.
    ///
    /// Also see [`Tooltip::set_text()`][crate::Tooltip::set_text()].
    ///
    /// This is a convenience property which will take care of getting the
    /// tooltip shown if the given string is not [`None`]:
    /// [`has-tooltip`][struct@crate::Widget#has-tooltip] will automatically be set to [`true`]
    /// and there will be taken care of [`query-tooltip`][struct@crate::Widget#query-tooltip] in
    /// the default signal handler.
    ///
    /// Note that if both [`tooltip-text`][struct@crate::Widget#tooltip-text] and
    /// [`tooltip-markup`][struct@crate::Widget#tooltip-markup] are set, the last one wins.
    pub fn tooltip_text(self, tooltip_text: impl Into<glib::GString>) -> Self {
        Self {
            builder: self.builder.property("tooltip-text", tooltip_text.into()),
        }
    }

    /// How to distribute vertical space if widget gets extra space.
    pub fn valign(self, valign: Align) -> Self {
        Self {
            builder: self.builder.property("valign", valign),
        }
    }

    /// Whether to expand vertically.
    pub fn vexpand(self, vexpand: bool) -> Self {
        Self {
            builder: self.builder.property("vexpand", vexpand),
        }
    }

    /// Whether to use the `vexpand` property.
    pub fn vexpand_set(self, vexpand_set: bool) -> Self {
        Self {
            builder: self.builder.property("vexpand-set", vexpand_set),
        }
    }

    /// Whether the widget is visible.
    pub fn visible(self, visible: bool) -> Self {
        Self {
            builder: self.builder.property("visible", visible),
        }
    }

    /// Override for width request of the widget.
    ///
    /// If this is -1, the natural request will be used.
    pub fn width_request(self, width_request: i32) -> Self {
        Self {
            builder: self.builder.property("width-request", width_request),
        }
    }

    /// The accessible role of the given [`Accessible`][crate::Accessible] implementation.
    ///
    /// The accessible role cannot be changed once set.
    pub fn accessible_role(self, accessible_role: AccessibleRole) -> Self {
        Self {
            builder: self.builder.property("accessible-role", accessible_role),
        }
    }

    // rustdoc-stripper-ignore-next
    /// Build the [`MenuButton`].
    #[must_use = "Building the object from the builder is usually expensive and is not expected to have side effects"]
    pub fn build(self) -> MenuButton {
        self.builder.build()
    }
}

impl fmt::Display for MenuButton {
    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
        f.write_str("MenuButton")
    }
}