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
// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files.git)
// DO NOT EDIT

use crate::ColumnView;
use crate::ListItemFactory;
use crate::Sorter;
use glib::object::Cast;
use glib::object::IsA;
use glib::object::ObjectType as ObjectType_;
use glib::signal::connect_raw;
use glib::signal::SignalHandlerId;
use glib::translate::*;
use glib::StaticType;
use glib::ToValue;
use std::boxed::Box as Box_;
use std::fmt;
use std::mem::transmute;

glib::wrapper! {
    /// [`ColumnViewColumn`][crate::ColumnViewColumn] represents the columns being added to [`ColumnView`][crate::ColumnView].
    ///
    /// The main ingredient for a [`ColumnViewColumn`][crate::ColumnViewColumn] is the [`ListItemFactory`][crate::ListItemFactory]
    /// that tells the columnview how to create cells for this column from items in
    /// the model.
    ///
    /// Columns have a title, and can optionally have a header menu set
    /// with [`set_header_menu()`][Self::set_header_menu()].
    ///
    /// A sorter can be associated with a column using
    /// [`set_sorter()`][Self::set_sorter()], to let users influence sorting
    /// by clicking on the column header.
    ///
    /// # Implements
    ///
    /// [`trait@glib::ObjectExt`]
    #[doc(alias = "GtkColumnViewColumn")]
    pub struct ColumnViewColumn(Object<ffi::GtkColumnViewColumn, ffi::GtkColumnViewColumnClass>);

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

impl ColumnViewColumn {
    /// Creates a new [`ColumnViewColumn`][crate::ColumnViewColumn] that uses the given @factory for
    /// mapping items to widgets.
    ///
    /// You most likely want to call [`ColumnView::append_column()`][crate::ColumnView::append_column()] next.
    ///
    /// The function takes ownership of the argument, so you can write code like:
    ///
    /// **⚠️ The following code is in c ⚠️**
    ///
    /// ```c
    /// column = gtk_column_view_column_new (_("Name"),
    ///   gtk_builder_list_item_factory_new_from_resource ("/name.ui"));
    /// ```
    /// ## `title`
    /// Title to use for this column
    /// ## `factory`
    /// The factory to populate items with
    ///
    /// # Returns
    ///
    /// a new [`ColumnViewColumn`][crate::ColumnViewColumn] using the given @factory
    #[doc(alias = "gtk_column_view_column_new")]
    pub fn new(
        title: Option<&str>,
        factory: Option<&impl IsA<ListItemFactory>>,
    ) -> ColumnViewColumn {
        assert_initialized_main_thread!();
        unsafe {
            from_glib_full(ffi::gtk_column_view_column_new(
                title.to_glib_none().0,
                factory.map(|p| p.as_ref()).to_glib_full(),
            ))
        }
    }

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

    /// Gets the column view that's currently displaying this column.
    ///
    /// If @self has not been added to a column view yet, [`None`] is returned.
    ///
    /// # Returns
    ///
    /// The column view displaying @self.
    #[doc(alias = "gtk_column_view_column_get_column_view")]
    #[doc(alias = "get_column_view")]
    pub fn column_view(&self) -> Option<ColumnView> {
        unsafe {
            from_glib_none(ffi::gtk_column_view_column_get_column_view(
                self.to_glib_none().0,
            ))
        }
    }

    /// Returns whether this column should expand.
    ///
    /// # Returns
    ///
    /// [`true`] if this column expands
    #[doc(alias = "gtk_column_view_column_get_expand")]
    #[doc(alias = "get_expand")]
    pub fn expands(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_column_view_column_get_expand(
                self.to_glib_none().0,
            ))
        }
    }

    /// Gets the factory that's currently used to populate list items for
    /// this column.
    ///
    /// # Returns
    ///
    /// The factory in use
    #[doc(alias = "gtk_column_view_column_get_factory")]
    #[doc(alias = "get_factory")]
    pub fn factory(&self) -> Option<ListItemFactory> {
        unsafe {
            from_glib_none(ffi::gtk_column_view_column_get_factory(
                self.to_glib_none().0,
            ))
        }
    }

    /// Gets the fixed width of the column.
    ///
    /// # Returns
    ///
    /// the fixed with of the column
    #[doc(alias = "gtk_column_view_column_get_fixed_width")]
    #[doc(alias = "get_fixed_width")]
    pub fn fixed_width(&self) -> i32 {
        unsafe { ffi::gtk_column_view_column_get_fixed_width(self.to_glib_none().0) }
    }

    /// Gets the menu model that is used to create the context menu
    /// for the column header.
    ///
    /// # Returns
    ///
    /// the `GMenuModel`
    #[doc(alias = "gtk_column_view_column_get_header_menu")]
    #[doc(alias = "get_header_menu")]
    pub fn header_menu(&self) -> Option<gio::MenuModel> {
        unsafe {
            from_glib_none(ffi::gtk_column_view_column_get_header_menu(
                self.to_glib_none().0,
            ))
        }
    }

    /// Returns whether this column is resizable.
    ///
    /// # Returns
    ///
    /// [`true`] if this column is resizable
    #[doc(alias = "gtk_column_view_column_get_resizable")]
    #[doc(alias = "get_resizable")]
    pub fn is_resizable(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_column_view_column_get_resizable(
                self.to_glib_none().0,
            ))
        }
    }

    /// Returns the sorter that is associated with the column.
    ///
    /// # Returns
    ///
    /// the [`Sorter`][crate::Sorter] of @self
    #[doc(alias = "gtk_column_view_column_get_sorter")]
    #[doc(alias = "get_sorter")]
    pub fn sorter(&self) -> Option<Sorter> {
        unsafe {
            from_glib_none(ffi::gtk_column_view_column_get_sorter(
                self.to_glib_none().0,
            ))
        }
    }

    /// Returns the title set with gtk_column_view_column_set_title().
    ///
    /// # Returns
    ///
    /// The column's title
    #[doc(alias = "gtk_column_view_column_get_title")]
    #[doc(alias = "get_title")]
    pub fn title(&self) -> Option<glib::GString> {
        unsafe { from_glib_none(ffi::gtk_column_view_column_get_title(self.to_glib_none().0)) }
    }

    /// Returns whether this column is visible.
    ///
    /// # Returns
    ///
    /// [`true`] if this column is visible
    #[doc(alias = "gtk_column_view_column_get_visible")]
    #[doc(alias = "get_visible")]
    pub fn is_visible(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_column_view_column_get_visible(
                self.to_glib_none().0,
            ))
        }
    }

    /// Sets the column to take available extra space.
    ///
    /// The extra space is shared equally amongst all columns that
    /// have the expand set to [`true`].
    /// ## `expand`
    /// [`true`] if this column should expand to fill available sace
    #[doc(alias = "gtk_column_view_column_set_expand")]
    pub fn set_expand(&self, expand: bool) {
        unsafe {
            ffi::gtk_column_view_column_set_expand(self.to_glib_none().0, expand.into_glib());
        }
    }

    /// Sets the [`ListItemFactory`][crate::ListItemFactory] to use for populating list items for this
    /// column.
    /// ## `factory`
    /// the factory to use
    #[doc(alias = "gtk_column_view_column_set_factory")]
    pub fn set_factory(&self, factory: Option<&impl IsA<ListItemFactory>>) {
        unsafe {
            ffi::gtk_column_view_column_set_factory(
                self.to_glib_none().0,
                factory.map(|p| p.as_ref()).to_glib_none().0,
            );
        }
    }

    /// If @fixed_width is not -1, sets the fixed width of @column;
    /// otherwise unsets it.
    ///
    /// Setting a fixed width overrides the automatically calculated
    /// width. Interactive resizing also sets the “fixed-width” property.
    /// ## `fixed_width`
    /// the new fixed width, or -1
    #[doc(alias = "gtk_column_view_column_set_fixed_width")]
    pub fn set_fixed_width(&self, fixed_width: i32) {
        unsafe {
            ffi::gtk_column_view_column_set_fixed_width(self.to_glib_none().0, fixed_width);
        }
    }

    /// Sets the menu model that is used to create the context menu
    /// for the column header.
    /// ## `menu`
    /// a `GMenuModel`
    #[doc(alias = "gtk_column_view_column_set_header_menu")]
    pub fn set_header_menu(&self, menu: Option<&impl IsA<gio::MenuModel>>) {
        unsafe {
            ffi::gtk_column_view_column_set_header_menu(
                self.to_glib_none().0,
                menu.map(|p| p.as_ref()).to_glib_none().0,
            );
        }
    }

    /// Sets whether this column should be resizable by dragging.
    /// ## `resizable`
    /// whether this column should be resizable
    #[doc(alias = "gtk_column_view_column_set_resizable")]
    pub fn set_resizable(&self, resizable: bool) {
        unsafe {
            ffi::gtk_column_view_column_set_resizable(self.to_glib_none().0, resizable.into_glib());
        }
    }

    /// Associates a sorter with the column.
    ///
    /// If @sorter is [`None`], the column will not let users change
    /// the sorting by clicking on its header.
    ///
    /// This sorter can be made active by clicking on the column
    /// header, or by calling [`ColumnView::sort_by_column()`][crate::ColumnView::sort_by_column()].
    ///
    /// See [`ColumnView::sorter()`][crate::ColumnView::sorter()] for the necessary steps
    /// for setting up customizable sorting for [`ColumnView`][crate::ColumnView].
    /// ## `sorter`
    /// the [`Sorter`][crate::Sorter] to associate with @column
    #[doc(alias = "gtk_column_view_column_set_sorter")]
    pub fn set_sorter(&self, sorter: Option<&impl IsA<Sorter>>) {
        unsafe {
            ffi::gtk_column_view_column_set_sorter(
                self.to_glib_none().0,
                sorter.map(|p| p.as_ref()).to_glib_none().0,
            );
        }
    }

    /// Sets the title of this column.
    ///
    /// The title is displayed in the header of a [`ColumnView`][crate::ColumnView]
    /// for this column and is therefore user-facing text that should
    /// be translated.
    /// ## `title`
    /// Title to use for this column
    #[doc(alias = "gtk_column_view_column_set_title")]
    pub fn set_title(&self, title: Option<&str>) {
        unsafe {
            ffi::gtk_column_view_column_set_title(self.to_glib_none().0, title.to_glib_none().0);
        }
    }

    /// Sets whether this column should be visible in views.
    /// ## `visible`
    /// whether this column should be visible
    #[doc(alias = "gtk_column_view_column_set_visible")]
    pub fn set_visible(&self, visible: bool) {
        unsafe {
            ffi::gtk_column_view_column_set_visible(self.to_glib_none().0, visible.into_glib());
        }
    }

    #[doc(alias = "column-view")]
    pub fn connect_column_view_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_column_view_trampoline<F: Fn(&ColumnViewColumn) + 'static>(
            this: *mut ffi::GtkColumnViewColumn,
            _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::column-view\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_column_view_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "expand")]
    pub fn connect_expand_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_expand_trampoline<F: Fn(&ColumnViewColumn) + 'static>(
            this: *mut ffi::GtkColumnViewColumn,
            _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::expand\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_expand_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "factory")]
    pub fn connect_factory_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_factory_trampoline<F: Fn(&ColumnViewColumn) + 'static>(
            this: *mut ffi::GtkColumnViewColumn,
            _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::factory\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_factory_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "fixed-width")]
    pub fn connect_fixed_width_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_fixed_width_trampoline<F: Fn(&ColumnViewColumn) + 'static>(
            this: *mut ffi::GtkColumnViewColumn,
            _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::fixed-width\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_fixed_width_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "header-menu")]
    pub fn connect_header_menu_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_header_menu_trampoline<F: Fn(&ColumnViewColumn) + 'static>(
            this: *mut ffi::GtkColumnViewColumn,
            _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::header-menu\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_header_menu_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "resizable")]
    pub fn connect_resizable_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_resizable_trampoline<F: Fn(&ColumnViewColumn) + 'static>(
            this: *mut ffi::GtkColumnViewColumn,
            _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::resizable\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_resizable_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "sorter")]
    pub fn connect_sorter_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_sorter_trampoline<F: Fn(&ColumnViewColumn) + 'static>(
            this: *mut ffi::GtkColumnViewColumn,
            _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::sorter\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_sorter_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "title")]
    pub fn connect_title_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_title_trampoline<F: Fn(&ColumnViewColumn) + 'static>(
            this: *mut ffi::GtkColumnViewColumn,
            _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::title\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_title_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "visible")]
    pub fn connect_visible_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_visible_trampoline<F: Fn(&ColumnViewColumn) + 'static>(
            this: *mut ffi::GtkColumnViewColumn,
            _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::visible\0".as_ptr() as *const _,
                Some(transmute::<_, unsafe extern "C" fn()>(
                    notify_visible_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl Default for ColumnViewColumn {
    fn default() -> Self {
        glib::object::Object::new::<Self>(&[])
            .expect("Can't construct ColumnViewColumn object with default parameters")
    }
}

#[derive(Clone, Default)]
// rustdoc-stripper-ignore-next
/// A [builder-pattern] type to construct [`ColumnViewColumn`] objects.
///
/// [builder-pattern]: https://doc.rust-lang.org/1.0.0/style/ownership/builders.html
pub struct ColumnViewColumnBuilder {
    expand: Option<bool>,
    factory: Option<ListItemFactory>,
    fixed_width: Option<i32>,
    header_menu: Option<gio::MenuModel>,
    resizable: Option<bool>,
    sorter: Option<Sorter>,
    title: Option<String>,
    visible: Option<bool>,
}

impl ColumnViewColumnBuilder {
    // rustdoc-stripper-ignore-next
    /// Create a new [`ColumnViewColumnBuilder`].
    pub fn new() -> Self {
        Self::default()
    }

    // rustdoc-stripper-ignore-next
    /// Build the [`ColumnViewColumn`].
    #[must_use = "The builder must be built to be used"]
    pub fn build(self) -> ColumnViewColumn {
        let mut properties: Vec<(&str, &dyn ToValue)> = vec![];
        if let Some(ref expand) = self.expand {
            properties.push(("expand", expand));
        }
        if let Some(ref factory) = self.factory {
            properties.push(("factory", factory));
        }
        if let Some(ref fixed_width) = self.fixed_width {
            properties.push(("fixed-width", fixed_width));
        }
        if let Some(ref header_menu) = self.header_menu {
            properties.push(("header-menu", header_menu));
        }
        if let Some(ref resizable) = self.resizable {
            properties.push(("resizable", resizable));
        }
        if let Some(ref sorter) = self.sorter {
            properties.push(("sorter", sorter));
        }
        if let Some(ref title) = self.title {
            properties.push(("title", title));
        }
        if let Some(ref visible) = self.visible {
            properties.push(("visible", visible));
        }
        glib::Object::new::<ColumnViewColumn>(&properties)
            .expect("Failed to create an instance of ColumnViewColumn")
    }

    /// Column gets share of extra width allocated to the view.
    pub fn expand(mut self, expand: bool) -> Self {
        self.expand = Some(expand);
        self
    }

    /// Factory for populating list items.
    pub fn factory(mut self, factory: &impl IsA<ListItemFactory>) -> Self {
        self.factory = Some(factory.clone().upcast());
        self
    }

    /// If not -1, this is the width that the column is allocated,
    /// regardless of the size of its content.
    pub fn fixed_width(mut self, fixed_width: i32) -> Self {
        self.fixed_width = Some(fixed_width);
        self
    }

    /// Menu model used to create the context menu for the column header.
    pub fn header_menu(mut self, header_menu: &impl IsA<gio::MenuModel>) -> Self {
        self.header_menu = Some(header_menu.clone().upcast());
        self
    }

    /// Whether this column is resizable.
    pub fn resizable(mut self, resizable: bool) -> Self {
        self.resizable = Some(resizable);
        self
    }

    /// Sorter for sorting items according to this column.
    pub fn sorter(mut self, sorter: &impl IsA<Sorter>) -> Self {
        self.sorter = Some(sorter.clone().upcast());
        self
    }

    /// Title displayed in the header.
    pub fn title(mut self, title: &str) -> Self {
        self.title = Some(title.to_string());
        self
    }

    /// Whether this column is visible.
    pub fn visible(mut self, visible: bool) -> Self {
        self.visible = Some(visible);
        self
    }
}

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