gtk4/auto/
single_selection.rs

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
// 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

#[cfg(feature = "v4_12")]
#[cfg_attr(docsrs, doc(cfg(feature = "v4_12")))]
use crate::SectionModel;
use crate::{ffi, SelectionModel};
use glib::{
    prelude::*,
    signal::{connect_raw, SignalHandlerId},
    translate::*,
};
use std::boxed::Box as Box_;

#[cfg(feature = "v4_12")]
#[cfg_attr(docsrs, doc(cfg(feature = "v4_12")))]
glib::wrapper! {
    /// [`SingleSelection`][crate::SingleSelection] is a [`SelectionModel`][crate::SelectionModel] that allows selecting a single
    /// item.
    ///
    /// Note that the selection is *persistent* -- if the selected item is removed
    /// and re-added in the same [`items-changed`][struct@crate::gio::ListModel#items-changed] emission, it
    /// stays selected. In particular, this means that changing the sort order of an
    /// underlying sort model will preserve the selection.
    ///
    /// ## Properties
    ///
    ///
    /// #### `autoselect`
    ///  If the selection will always select an item.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `can-unselect`
    ///  If unselecting the selected item is allowed.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `item-type`
    ///  The type of items. See [`ListModelExtManual::item_type()`][crate::gio::prelude::ListModelExtManual::item_type()].
    ///
    /// Readable
    ///
    ///
    /// #### `model`
    ///  The model being managed.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `n-items`
    ///  The number of items. See [`ListModelExtManual::n_items()`][crate::gio::prelude::ListModelExtManual::n_items()].
    ///
    /// Readable
    ///
    ///
    /// #### `selected`
    ///  Position of the selected item.
    ///
    /// Readable | Writeable
    ///
    ///
    /// #### `selected-item`
    ///  The selected item.
    ///
    /// Readable
    ///
    /// # Implements
    ///
    /// [`trait@glib::ObjectExt`], [`trait@gio::prelude::ListModelExt`], [`SectionModelExt`][trait@crate::prelude::SectionModelExt], [`SelectionModelExt`][trait@crate::prelude::SelectionModelExt]
    #[doc(alias = "GtkSingleSelection")]
    pub struct SingleSelection(Object<ffi::GtkSingleSelection, ffi::GtkSingleSelectionClass>) @implements gio::ListModel, SectionModel, SelectionModel;

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

#[cfg(not(any(feature = "v4_12")))]
glib::wrapper! {
    #[doc(alias = "GtkSingleSelection")]
    pub struct SingleSelection(Object<ffi::GtkSingleSelection, ffi::GtkSingleSelectionClass>) @implements gio::ListModel, SelectionModel;

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

impl SingleSelection {
    /// Creates a new selection to handle @model.
    /// ## `model`
    /// the `GListModel` to manage
    ///
    /// # Returns
    ///
    /// a new [`SingleSelection`][crate::SingleSelection]
    #[doc(alias = "gtk_single_selection_new")]
    pub fn new(model: Option<impl IsA<gio::ListModel>>) -> SingleSelection {
        assert_initialized_main_thread!();
        unsafe {
            from_glib_full(ffi::gtk_single_selection_new(
                model.map(|p| p.upcast()).into_glib_ptr(),
            ))
        }
    }

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

    /// Checks if autoselect has been enabled or disabled via
    /// gtk_single_selection_set_autoselect().
    ///
    /// # Returns
    ///
    /// [`true`] if autoselect is enabled
    #[doc(alias = "gtk_single_selection_get_autoselect")]
    #[doc(alias = "get_autoselect")]
    #[doc(alias = "autoselect")]
    pub fn is_autoselect(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_single_selection_get_autoselect(
                self.to_glib_none().0,
            ))
        }
    }

    /// If [`true`], gtk_selection_model_unselect_item() is supported and allows
    /// unselecting the selected item.
    ///
    /// # Returns
    ///
    /// [`true`] to support unselecting
    #[doc(alias = "gtk_single_selection_get_can_unselect")]
    #[doc(alias = "get_can_unselect")]
    #[doc(alias = "can-unselect")]
    pub fn can_unselect(&self) -> bool {
        unsafe {
            from_glib(ffi::gtk_single_selection_get_can_unselect(
                self.to_glib_none().0,
            ))
        }
    }

    /// Gets the model that @self is wrapping.
    ///
    /// # Returns
    ///
    /// The model being wrapped
    #[doc(alias = "gtk_single_selection_get_model")]
    #[doc(alias = "get_model")]
    pub fn model(&self) -> Option<gio::ListModel> {
        unsafe { from_glib_none(ffi::gtk_single_selection_get_model(self.to_glib_none().0)) }
    }

    /// Gets the position of the selected item.
    ///
    /// If no item is selected, `GTK_INVALID_LIST_POSITION` is returned.
    ///
    /// # Returns
    ///
    /// The position of the selected item
    #[doc(alias = "gtk_single_selection_get_selected")]
    #[doc(alias = "get_selected")]
    pub fn selected(&self) -> u32 {
        unsafe { ffi::gtk_single_selection_get_selected(self.to_glib_none().0) }
    }

    /// Gets the selected item.
    ///
    /// If no item is selected, [`None`] is returned.
    ///
    /// # Returns
    ///
    /// The selected item
    #[doc(alias = "gtk_single_selection_get_selected_item")]
    #[doc(alias = "get_selected_item")]
    #[doc(alias = "selected-item")]
    pub fn selected_item(&self) -> Option<glib::Object> {
        unsafe {
            from_glib_none(ffi::gtk_single_selection_get_selected_item(
                self.to_glib_none().0,
            ))
        }
    }

    /// Enables or disables autoselect.
    ///
    /// If @autoselect is [`true`], @self will enforce that an item is always
    /// selected. It will select a new item when the currently selected
    /// item is deleted and it will disallow unselecting the current item.
    /// ## `autoselect`
    /// [`true`] to always select an item
    #[doc(alias = "gtk_single_selection_set_autoselect")]
    #[doc(alias = "autoselect")]
    pub fn set_autoselect(&self, autoselect: bool) {
        unsafe {
            ffi::gtk_single_selection_set_autoselect(self.to_glib_none().0, autoselect.into_glib());
        }
    }

    /// If [`true`], unselecting the current item via
    /// gtk_selection_model_unselect_item() is supported.
    ///
    /// Note that setting [`autoselect`][struct@crate::SingleSelection#autoselect] will
    /// cause unselecting to not work, so it practically makes no sense
    /// to set both at the same time.
    /// ## `can_unselect`
    /// [`true`] to allow unselecting
    #[doc(alias = "gtk_single_selection_set_can_unselect")]
    #[doc(alias = "can-unselect")]
    pub fn set_can_unselect(&self, can_unselect: bool) {
        unsafe {
            ffi::gtk_single_selection_set_can_unselect(
                self.to_glib_none().0,
                can_unselect.into_glib(),
            );
        }
    }

    /// Sets the model that @self should wrap.
    ///
    /// If @model is [`None`], @self will be empty.
    /// ## `model`
    /// A `GListModel` to wrap
    #[doc(alias = "gtk_single_selection_set_model")]
    #[doc(alias = "model")]
    pub fn set_model(&self, model: Option<&impl IsA<gio::ListModel>>) {
        unsafe {
            ffi::gtk_single_selection_set_model(
                self.to_glib_none().0,
                model.map(|p| p.as_ref()).to_glib_none().0,
            );
        }
    }

    /// Selects the item at the given position.
    ///
    /// If the list does not have an item at @position or
    /// `GTK_INVALID_LIST_POSITION` is given, the behavior depends on the
    /// value of the [`autoselect`][struct@crate::SingleSelection#autoselect] property:
    /// If it is set, no change will occur and the old item will stay
    /// selected. If it is unset, the selection will be unset and no item
    /// will be selected. This also applies if [`can-unselect`][struct@crate::SingleSelection#can-unselect]
    /// is set to [`false`].
    /// ## `position`
    /// the item to select or `GTK_INVALID_LIST_POSITION`
    #[doc(alias = "gtk_single_selection_set_selected")]
    #[doc(alias = "selected")]
    pub fn set_selected(&self, position: u32) {
        unsafe {
            ffi::gtk_single_selection_set_selected(self.to_glib_none().0, position);
        }
    }

    #[doc(alias = "autoselect")]
    pub fn connect_autoselect_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_autoselect_trampoline<F: Fn(&SingleSelection) + 'static>(
            this: *mut ffi::GtkSingleSelection,
            _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 _,
                c"notify::autoselect".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_autoselect_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "can-unselect")]
    pub fn connect_can_unselect_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_can_unselect_trampoline<F: Fn(&SingleSelection) + 'static>(
            this: *mut ffi::GtkSingleSelection,
            _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 _,
                c"notify::can-unselect".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_can_unselect_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "model")]
    pub fn connect_model_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_model_trampoline<F: Fn(&SingleSelection) + 'static>(
            this: *mut ffi::GtkSingleSelection,
            _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 _,
                c"notify::model".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_model_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "selected")]
    pub fn connect_selected_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_selected_trampoline<F: Fn(&SingleSelection) + 'static>(
            this: *mut ffi::GtkSingleSelection,
            _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 _,
                c"notify::selected".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_selected_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }

    #[doc(alias = "selected-item")]
    pub fn connect_selected_item_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
        unsafe extern "C" fn notify_selected_item_trampoline<F: Fn(&SingleSelection) + 'static>(
            this: *mut ffi::GtkSingleSelection,
            _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 _,
                c"notify::selected-item".as_ptr() as *const _,
                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
                    notify_selected_item_trampoline::<F> as *const (),
                )),
                Box_::into_raw(f),
            )
        }
    }
}

impl Default for SingleSelection {
    fn default() -> Self {
        glib::object::Object::new::<Self>()
    }
}

// rustdoc-stripper-ignore-next
/// A [builder-pattern] type to construct [`SingleSelection`] 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 SingleSelectionBuilder {
    builder: glib::object::ObjectBuilder<'static, SingleSelection>,
}

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

    /// If the selection will always select an item.
    pub fn autoselect(self, autoselect: bool) -> Self {
        Self {
            builder: self.builder.property("autoselect", autoselect),
        }
    }

    /// If unselecting the selected item is allowed.
    pub fn can_unselect(self, can_unselect: bool) -> Self {
        Self {
            builder: self.builder.property("can-unselect", can_unselect),
        }
    }

    /// The model being managed.
    pub fn model(self, model: &impl IsA<gio::ListModel>) -> Self {
        Self {
            builder: self.builder.property("model", model.clone().upcast()),
        }
    }

    /// Position of the selected item.
    pub fn selected(self, selected: u32) -> Self {
        Self {
            builder: self.builder.property("selected", selected),
        }
    }

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