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gtk/auto/
scale_button.rs

1// This file was generated by gir (https://github.com/gtk-rs/gir)
2// from gir-files (https://github.com/gtk-rs/gir-files)
3// DO NOT EDIT
4
5use crate::{
6    Actionable, Adjustment, Align, Bin, Buildable, Button, Container, IconSize, Orientable,
7    Orientation, PositionType, ReliefStyle, ResizeMode, Widget, ffi,
8};
9use glib::{
10    object::ObjectType as _,
11    prelude::*,
12    signal::{SignalHandlerId, connect_raw},
13    translate::*,
14};
15use std::boxed::Box as Box_;
16
17glib::wrapper! {
18    /// [`ScaleButton`][crate::ScaleButton] provides a button which pops up a scale widget.
19    /// This kind of widget is commonly used for volume controls in multimedia
20    /// applications, and GTK+ provides a [`VolumeButton`][crate::VolumeButton] subclass that
21    /// is tailored for this use case.
22    ///
23    /// # CSS nodes
24    ///
25    /// GtkScaleButton has a single CSS node with name button. To differentiate
26    /// it from a plain [`Button`][crate::Button], it gets the .scale style class.
27    ///
28    /// The popup widget that contains the scale has a .scale-popup style class.
29    ///
30    /// ## Properties
31    ///
32    ///
33    /// #### `adjustment`
34    ///  Readable | Writable
35    ///
36    ///
37    /// #### `icons`
38    ///  The names of the icons to be used by the scale button.
39    /// The first item in the array will be used in the button
40    /// when the current value is the lowest value, the second
41    /// item for the highest value. All the subsequent icons will
42    /// be used for all the other values, spread evenly over the
43    /// range of values.
44    ///
45    /// If there's only one icon name in the `icons` array, it will
46    /// be used for all the values. If only two icon names are in
47    /// the `icons` array, the first one will be used for the bottom
48    /// 50% of the scale, and the second one for the top 50%.
49    ///
50    /// It is recommended to use at least 3 icons so that the
51    /// [`ScaleButton`][crate::ScaleButton] reflects the current value of the scale
52    /// better for the users.
53    ///
54    /// Readable | Writable
55    ///
56    ///
57    /// #### `size`
58    ///  Readable | Writable
59    ///
60    ///
61    /// #### `value`
62    ///  Readable | Writable
63    /// <details><summary><h4>Button</h4></summary>
64    ///
65    ///
66    /// #### `always-show-image`
67    ///  If [`true`], the button will ignore the [`gtk-button-images`][struct@crate::Settings#gtk-button-images]
68    /// setting and always show the image, if available.
69    ///
70    /// Use this property if the button would be useless or hard to use
71    /// without the image.
72    ///
73    /// Readable | Writable | Construct
74    ///
75    ///
76    /// #### `image`
77    ///  The child widget to appear next to the button text.
78    ///
79    /// Readable | Writable
80    ///
81    ///
82    /// #### `image-position`
83    ///  The position of the image relative to the text inside the button.
84    ///
85    /// Readable | Writable
86    ///
87    ///
88    /// #### `label`
89    ///  Readable | Writable | Construct
90    ///
91    ///
92    /// #### `relief`
93    ///  Readable | Writable
94    ///
95    ///
96    /// #### `use-stock`
97    ///  Readable | Writable | Construct
98    ///
99    ///
100    /// #### `use-underline`
101    ///  Readable | Writable | Construct
102    ///
103    ///
104    /// #### `xalign`
105    ///  If the child of the button is a [`Misc`][crate::Misc] or `GtkAlignment`, this property
106    /// can be used to control its horizontal alignment. 0.0 is left aligned,
107    /// 1.0 is right aligned.
108    ///
109    /// Readable | Writable
110    ///
111    ///
112    /// #### `yalign`
113    ///  If the child of the button is a [`Misc`][crate::Misc] or `GtkAlignment`, this property
114    /// can be used to control its vertical alignment. 0.0 is top aligned,
115    /// 1.0 is bottom aligned.
116    ///
117    /// Readable | Writable
118    /// </details>
119    /// <details><summary><h4>Container</h4></summary>
120    ///
121    ///
122    /// #### `border-width`
123    ///  Readable | Writable
124    ///
125    ///
126    /// #### `child`
127    ///  Writable
128    ///
129    ///
130    /// #### `resize-mode`
131    ///  Readable | Writable
132    /// </details>
133    /// <details><summary><h4>Widget</h4></summary>
134    ///
135    ///
136    /// #### `app-paintable`
137    ///  Readable | Writable
138    ///
139    ///
140    /// #### `can-default`
141    ///  Readable | Writable
142    ///
143    ///
144    /// #### `can-focus`
145    ///  Readable | Writable
146    ///
147    ///
148    /// #### `composite-child`
149    ///  Readable
150    ///
151    ///
152    /// #### `double-buffered`
153    ///  Whether the widget is double buffered.
154    ///
155    /// Readable | Writable
156    ///
157    ///
158    /// #### `events`
159    ///  Readable | Writable
160    ///
161    ///
162    /// #### `expand`
163    ///  Whether to expand in both directions. Setting this sets both [`hexpand`][struct@crate::Widget#hexpand] and [`vexpand`][struct@crate::Widget#vexpand]
164    ///
165    /// Readable | Writable
166    ///
167    ///
168    /// #### `focus-on-click`
169    ///  Whether the widget should grab focus when it is clicked with the mouse.
170    ///
171    /// This property is only relevant for widgets that can take focus.
172    ///
173    /// Before 3.20, several widgets (GtkButton, GtkFileChooserButton,
174    /// GtkComboBox) implemented this property individually.
175    ///
176    /// Readable | Writable
177    ///
178    ///
179    /// #### `halign`
180    ///  How to distribute horizontal space if widget gets extra space, see [`Align`][crate::Align]
181    ///
182    /// Readable | Writable
183    ///
184    ///
185    /// #### `has-default`
186    ///  Readable | Writable
187    ///
188    ///
189    /// #### `has-focus`
190    ///  Readable | Writable
191    ///
192    ///
193    /// #### `has-tooltip`
194    ///  Enables or disables the emission of [`query-tooltip`][struct@crate::Widget#query-tooltip] on `widget`.
195    /// A value of [`true`] indicates that `widget` can have a tooltip, in this case
196    /// the widget will be queried using [`query-tooltip`][struct@crate::Widget#query-tooltip] to determine
197    /// whether it will provide a tooltip or not.
198    ///
199    /// Note that setting this property to [`true`] for the first time will change
200    /// the event masks of the GdkWindows of this widget to include leave-notify
201    /// and motion-notify events. This cannot and will not be undone when the
202    /// property is set to [`false`] again.
203    ///
204    /// Readable | Writable
205    ///
206    ///
207    /// #### `height-request`
208    ///  Readable | Writable
209    ///
210    ///
211    /// #### `hexpand`
212    ///  Whether to expand horizontally. See [`WidgetExt::set_hexpand()`][crate::prelude::WidgetExt::set_hexpand()].
213    ///
214    /// Readable | Writable
215    ///
216    ///
217    /// #### `hexpand-set`
218    ///  Whether to use the [`hexpand`][struct@crate::Widget#hexpand] property. See [`WidgetExt::is_hexpand_set()`][crate::prelude::WidgetExt::is_hexpand_set()].
219    ///
220    /// Readable | Writable
221    ///
222    ///
223    /// #### `is-focus`
224    ///  Readable | Writable
225    ///
226    ///
227    /// #### `margin`
228    ///  Sets all four sides' margin at once. If read, returns max
229    /// margin on any side.
230    ///
231    /// Readable | Writable
232    ///
233    ///
234    /// #### `margin-bottom`
235    ///  Margin on bottom side of widget.
236    ///
237    /// This property adds margin outside of the widget's normal size
238    /// request, the margin will be added in addition to the size from
239    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
240    ///
241    /// Readable | Writable
242    ///
243    ///
244    /// #### `margin-end`
245    ///  Margin on end of widget, horizontally. This property supports
246    /// left-to-right and right-to-left text directions.
247    ///
248    /// This property adds margin outside of the widget's normal size
249    /// request, the margin will be added in addition to the size from
250    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
251    ///
252    /// Readable | Writable
253    ///
254    ///
255    /// #### `margin-left`
256    ///  Margin on left side of widget.
257    ///
258    /// This property adds margin outside of the widget's normal size
259    /// request, the margin will be added in addition to the size from
260    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
261    ///
262    /// Readable | Writable
263    ///
264    ///
265    /// #### `margin-right`
266    ///  Margin on right side of widget.
267    ///
268    /// This property adds margin outside of the widget's normal size
269    /// request, the margin will be added in addition to the size from
270    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
271    ///
272    /// Readable | Writable
273    ///
274    ///
275    /// #### `margin-start`
276    ///  Margin on start of widget, horizontally. This property supports
277    /// left-to-right and right-to-left text directions.
278    ///
279    /// This property adds margin outside of the widget's normal size
280    /// request, the margin will be added in addition to the size from
281    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
282    ///
283    /// Readable | Writable
284    ///
285    ///
286    /// #### `margin-top`
287    ///  Margin on top side of widget.
288    ///
289    /// This property adds margin outside of the widget's normal size
290    /// request, the margin will be added in addition to the size from
291    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
292    ///
293    /// Readable | Writable
294    ///
295    ///
296    /// #### `name`
297    ///  Readable | Writable
298    ///
299    ///
300    /// #### `no-show-all`
301    ///  Readable | Writable
302    ///
303    ///
304    /// #### `opacity`
305    ///  The requested opacity of the widget. See [`WidgetExt::set_opacity()`][crate::prelude::WidgetExt::set_opacity()] for
306    /// more details about window opacity.
307    ///
308    /// Before 3.8 this was only available in GtkWindow
309    ///
310    /// Readable | Writable
311    ///
312    ///
313    /// #### `parent`
314    ///  Readable | Writable
315    ///
316    ///
317    /// #### `receives-default`
318    ///  Readable | Writable
319    ///
320    ///
321    /// #### `scale-factor`
322    ///  The scale factor of the widget. See [`WidgetExt::scale_factor()`][crate::prelude::WidgetExt::scale_factor()] for
323    /// more details about widget scaling.
324    ///
325    /// Readable
326    ///
327    ///
328    /// #### `sensitive`
329    ///  Readable | Writable
330    ///
331    ///
332    /// #### `style`
333    ///  The style of the widget, which contains information about how it will look (colors, etc).
334    ///
335    /// Readable | Writable
336    ///
337    ///
338    /// #### `tooltip-markup`
339    ///  Sets the text of tooltip to be the given string, which is marked up
340    /// with the [Pango text markup language][PangoMarkupFormat].
341    /// Also see [`Tooltip::set_markup()`][crate::Tooltip::set_markup()].
342    ///
343    /// This is a convenience property which will take care of getting the
344    /// tooltip shown if the given string is not [`None`]: [`has-tooltip`][struct@crate::Widget#has-tooltip]
345    /// will automatically be set to [`true`] and there will be taken care of
346    /// [`query-tooltip`][struct@crate::Widget#query-tooltip] in the default signal handler.
347    ///
348    /// Note that if both [`tooltip-text`][struct@crate::Widget#tooltip-text] and [`tooltip-markup`][struct@crate::Widget#tooltip-markup]
349    /// are set, the last one wins.
350    ///
351    /// Readable | Writable
352    ///
353    ///
354    /// #### `tooltip-text`
355    ///  Sets the text of tooltip to be the given string.
356    ///
357    /// Also see [`Tooltip::set_text()`][crate::Tooltip::set_text()].
358    ///
359    /// This is a convenience property which will take care of getting the
360    /// tooltip shown if the given string is not [`None`]: [`has-tooltip`][struct@crate::Widget#has-tooltip]
361    /// will automatically be set to [`true`] and there will be taken care of
362    /// [`query-tooltip`][struct@crate::Widget#query-tooltip] in the default signal handler.
363    ///
364    /// Note that if both [`tooltip-text`][struct@crate::Widget#tooltip-text] and [`tooltip-markup`][struct@crate::Widget#tooltip-markup]
365    /// are set, the last one wins.
366    ///
367    /// Readable | Writable
368    ///
369    ///
370    /// #### `valign`
371    ///  How to distribute vertical space if widget gets extra space, see [`Align`][crate::Align]
372    ///
373    /// Readable | Writable
374    ///
375    ///
376    /// #### `vexpand`
377    ///  Whether to expand vertically. See [`WidgetExt::set_vexpand()`][crate::prelude::WidgetExt::set_vexpand()].
378    ///
379    /// Readable | Writable
380    ///
381    ///
382    /// #### `vexpand-set`
383    ///  Whether to use the [`vexpand`][struct@crate::Widget#vexpand] property. See [`WidgetExt::is_vexpand_set()`][crate::prelude::WidgetExt::is_vexpand_set()].
384    ///
385    /// Readable | Writable
386    ///
387    ///
388    /// #### `visible`
389    ///  Readable | Writable
390    ///
391    ///
392    /// #### `width-request`
393    ///  Readable | Writable
394    ///
395    ///
396    /// #### `window`
397    ///  The widget's window if it is realized, [`None`] otherwise.
398    ///
399    /// Readable
400    /// </details>
401    /// <details><summary><h4>Actionable</h4></summary>
402    ///
403    ///
404    /// #### `action-name`
405    ///  Readable | Writable
406    ///
407    ///
408    /// #### `action-target`
409    ///  Readable | Writable
410    /// </details>
411    /// <details><summary><h4>Activatable</h4></summary>
412    ///
413    ///
414    /// #### `related-action`
415    ///   call `gtk_activatable_do_set_related_action()` when it changes.
416    ///
417    /// Readable | Writable
418    ///
419    ///
420    /// #### `use-action-appearance`
421    ///   widget when it changes.
422    ///
423    /// Readable | Writable
424    /// </details>
425    /// <details><summary><h4>Orientable</h4></summary>
426    ///
427    ///
428    /// #### `orientation`
429    ///  The orientation of the orientable.
430    ///
431    /// Readable | Writable
432    /// </details>
433    ///
434    /// ## Signals
435    ///
436    ///
437    /// #### `popdown`
438    ///  The ::popdown signal is a
439    /// [keybinding signal][GtkBindingSignal]
440    /// which gets emitted to popdown the scale widget.
441    ///
442    /// The default binding for this signal is Escape.
443    ///
444    /// Action
445    ///
446    ///
447    /// #### `popup`
448    ///  The ::popup signal is a
449    /// [keybinding signal][GtkBindingSignal]
450    /// which gets emitted to popup the scale widget.
451    ///
452    /// The default bindings for this signal are Space, Enter and Return.
453    ///
454    /// Action
455    ///
456    ///
457    /// #### `value-changed`
458    ///  The ::value-changed signal is emitted when the value field has
459    /// changed.
460    ///
461    ///
462    /// <details><summary><h4>Button</h4></summary>
463    ///
464    ///
465    /// #### `activate`
466    ///  The ::activate signal on GtkButton is an action signal and
467    /// emitting it causes the button to animate press then release.
468    /// Applications should never connect to this signal, but use the
469    /// [`clicked`][struct@crate::Button#clicked] signal.
470    ///
471    /// Action
472    ///
473    ///
474    /// #### `clicked`
475    ///  Emitted when the button has been activated (pressed and released).
476    ///
477    /// Action
478    ///
479    ///
480    /// #### `enter`
481    ///  Emitted when the pointer enters the button.
482    ///
483    ///
484    ///
485    ///
486    /// #### `leave`
487    ///  Emitted when the pointer leaves the button.
488    ///
489    ///
490    ///
491    ///
492    /// #### `pressed`
493    ///  Emitted when the button is pressed.
494    ///
495    ///
496    ///
497    ///
498    /// #### `released`
499    ///  Emitted when the button is released.
500    ///
501    ///
502    /// </details>
503    /// <details><summary><h4>Container</h4></summary>
504    ///
505    ///
506    /// #### `add`
507    ///
508    ///
509    ///
510    /// #### `check-resize`
511    ///
512    ///
513    ///
514    /// #### `remove`
515    ///
516    ///
517    ///
518    /// #### `set-focus-child`
519    ///
520    /// </details>
521    /// <details><summary><h4>Widget</h4></summary>
522    ///
523    ///
524    /// #### `accel-closures-changed`
525    ///
526    ///
527    ///
528    /// #### `button-press-event`
529    ///  The ::button-press-event signal will be emitted when a button
530    /// (typically from a mouse) is pressed.
531    ///
532    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the
533    /// widget needs to enable the [`gdk::EventMask::BUTTON_PRESS_MASK`][crate::gdk::EventMask::BUTTON_PRESS_MASK] mask.
534    ///
535    /// This signal will be sent to the grab widget if there is one.
536    ///
537    ///
538    ///
539    ///
540    /// #### `button-release-event`
541    ///  The ::button-release-event signal will be emitted when a button
542    /// (typically from a mouse) is released.
543    ///
544    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the
545    /// widget needs to enable the [`gdk::EventMask::BUTTON_RELEASE_MASK`][crate::gdk::EventMask::BUTTON_RELEASE_MASK] mask.
546    ///
547    /// This signal will be sent to the grab widget if there is one.
548    ///
549    ///
550    ///
551    ///
552    /// #### `can-activate-accel`
553    ///  Determines whether an accelerator that activates the signal
554    /// identified by `signal_id` can currently be activated.
555    /// This signal is present to allow applications and derived
556    /// widgets to override the default [`Widget`][crate::Widget] handling
557    /// for determining whether an accelerator can be activated.
558    ///
559    ///
560    ///
561    ///
562    /// #### `child-notify`
563    ///  The ::child-notify signal is emitted for each
564    /// [child property][child-properties] that has
565    /// changed on an object. The signal's detail holds the property name.
566    ///
567    /// Detailed
568    ///
569    ///
570    /// #### `composited-changed`
571    ///  The ::composited-changed signal is emitted when the composited
572    /// status of `widgets` screen changes.
573    /// See [`Screen::is_composited()`][crate::gdk::Screen::is_composited()].
574    ///
575    /// Action
576    ///
577    ///
578    /// #### `configure-event`
579    ///  The ::configure-event signal will be emitted when the size, position or
580    /// stacking of the `widget`'s window has changed.
581    ///
582    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
583    /// to enable the [`gdk::EventMask::STRUCTURE_MASK`][crate::gdk::EventMask::STRUCTURE_MASK] mask. GDK will enable this mask
584    /// automatically for all new windows.
585    ///
586    ///
587    ///
588    ///
589    /// #### `damage-event`
590    ///  Emitted when a redirected window belonging to `widget` gets drawn into.
591    /// The region/area members of the event shows what area of the redirected
592    /// drawable was drawn into.
593    ///
594    ///
595    ///
596    ///
597    /// #### `delete-event`
598    ///  The ::delete-event signal is emitted if a user requests that
599    /// a toplevel window is closed. The default handler for this signal
600    /// destroys the window. Connecting [`WidgetExtManual::hide_on_delete()`][crate::prelude::WidgetExtManual::hide_on_delete()] to
601    /// this signal will cause the window to be hidden instead, so that
602    /// it can later be shown again without reconstructing it.
603    ///
604    ///
605    ///
606    ///
607    /// #### `destroy`
608    ///  Signals that all holders of a reference to the widget should release
609    /// the reference that they hold. May result in finalization of the widget
610    /// if all references are released.
611    ///
612    /// This signal is not suitable for saving widget state.
613    ///
614    ///
615    ///
616    ///
617    /// #### `destroy-event`
618    ///  The ::destroy-event signal is emitted when a [`gdk::Window`][crate::gdk::Window] is destroyed.
619    /// You rarely get this signal, because most widgets disconnect themselves
620    /// from their window before they destroy it, so no widget owns the
621    /// window at destroy time.
622    ///
623    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
624    /// to enable the [`gdk::EventMask::STRUCTURE_MASK`][crate::gdk::EventMask::STRUCTURE_MASK] mask. GDK will enable this mask
625    /// automatically for all new windows.
626    ///
627    ///
628    ///
629    ///
630    /// #### `direction-changed`
631    ///  The ::direction-changed signal is emitted when the text direction
632    /// of a widget changes.
633    ///
634    ///
635    ///
636    ///
637    /// #### `drag-begin`
638    ///  The ::drag-begin signal is emitted on the drag source when a drag is
639    /// started. A typical reason to connect to this signal is to set up a
640    /// custom drag icon with e.g. [`WidgetExt::drag_source_set_icon_pixbuf()`][crate::prelude::WidgetExt::drag_source_set_icon_pixbuf()].
641    ///
642    /// Note that some widgets set up a drag icon in the default handler of
643    /// this signal, so you may have to use `g_signal_connect_after()` to
644    /// override what the default handler did.
645    ///
646    ///
647    ///
648    ///
649    /// #### `drag-data-delete`
650    ///  The ::drag-data-delete signal is emitted on the drag source when a drag
651    /// with the action [`gdk::DragAction::MOVE`][crate::gdk::DragAction::MOVE] is successfully completed. The signal
652    /// handler is responsible for deleting the data that has been dropped. What
653    /// "delete" means depends on the context of the drag operation.
654    ///
655    ///
656    ///
657    ///
658    /// #### `drag-data-get`
659    ///  The ::drag-data-get signal is emitted on the drag source when the drop
660    /// site requests the data which is dragged. It is the responsibility of
661    /// the signal handler to fill `data` with the data in the format which
662    /// is indicated by `info`. See [`SelectionData::set()`][crate::SelectionData::set()] and
663    /// [`SelectionData::set_text()`][crate::SelectionData::set_text()].
664    ///
665    ///
666    ///
667    ///
668    /// #### `drag-data-received`
669    ///  format == 8))
670    ///  {
671    ///  GdkDragAction action;
672    ///
673    ///  // handle data here
674    ///
675    ///  action = gdk_drag_context_get_selected_action (context);
676    ///  if (action == GDK_ACTION_ASK)
677    ///  {
678    ///  GtkWidget *dialog;
679    ///  gint response;
680    ///
681    ///  dialog = gtk_message_dialog_new (NULL,
682    ///  GTK_DIALOG_MODAL |
683    ///  GTK_DIALOG_DESTROY_WITH_PARENT,
684    ///  GTK_MESSAGE_INFO,
685    ///  GTK_BUTTONS_YES_NO,
686    ///  "Move the data ?\n");
687    ///  response = gtk_dialog_run (GTK_DIALOG (dialog));
688    ///  gtk_widget_destroy (dialog);
689    ///
690    ///  if (response == GTK_RESPONSE_YES)
691    ///  action = GDK_ACTION_MOVE;
692    ///  else
693    ///  action = GDK_ACTION_COPY;
694    ///  }
695    ///
696    ///  gtk_drag_finish (context, TRUE, action == GDK_ACTION_MOVE, time);
697    ///  }
698    ///  else
699    ///  gtk_drag_finish (context, FALSE, FALSE, time);
700    ///  }
701    /// ]|
702    ///
703    ///
704    ///
705    ///
706    /// #### `drag-drop`
707    ///  The ::drag-drop signal is emitted on the drop site when the user drops
708    /// the data onto the widget. The signal handler must determine whether
709    /// the cursor position is in a drop zone or not. If it is not in a drop
710    /// zone, it returns [`false`] and no further processing is necessary.
711    /// Otherwise, the handler returns [`true`]. In this case, the handler must
712    /// ensure that `gtk_drag_finish()` is called to let the source know that
713    /// the drop is done. The call to `gtk_drag_finish()` can be done either
714    /// directly or in a [`drag-data-received`][struct@crate::Widget#drag-data-received] handler which gets
715    /// triggered by calling [`WidgetExt::drag_get_data()`][crate::prelude::WidgetExt::drag_get_data()] to receive the data for one
716    /// or more of the supported targets.
717    ///
718    ///
719    ///
720    ///
721    /// #### `drag-end`
722    ///  The ::drag-end signal is emitted on the drag source when a drag is
723    /// finished. A typical reason to connect to this signal is to undo
724    /// things done in [`drag-begin`][struct@crate::Widget#drag-begin].
725    ///
726    ///
727    ///
728    ///
729    /// #### `drag-failed`
730    ///  The ::drag-failed signal is emitted on the drag source when a drag has
731    /// failed. The signal handler may hook custom code to handle a failed DnD
732    /// operation based on the type of error, it returns [`true`] is the failure has
733    /// been already handled (not showing the default "drag operation failed"
734    /// animation), otherwise it returns [`false`].
735    ///
736    ///
737    ///
738    ///
739    /// #### `drag-leave`
740    ///  The ::drag-leave signal is emitted on the drop site when the cursor
741    /// leaves the widget. A typical reason to connect to this signal is to
742    /// undo things done in [`drag-motion`][struct@crate::Widget#drag-motion], e.g. undo highlighting
743    /// with [`WidgetExt::drag_unhighlight()`][crate::prelude::WidgetExt::drag_unhighlight()].
744    ///
745    ///
746    /// Likewise, the [`drag-leave`][struct@crate::Widget#drag-leave] signal is also emitted before the
747    /// ::drag-drop signal, for instance to allow cleaning up of a preview item
748    /// created in the [`drag-motion`][struct@crate::Widget#drag-motion] signal handler.
749    ///
750    ///
751    ///
752    ///
753    /// #### `drag-motion`
754    ///  suggested_action,
755    ///  time);
756    ///  }
757    ///  else
758    ///  {
759    ///  // accept the drop
760    ///  }
761    /// }
762    /// ]|
763    ///
764    ///
765    ///
766    ///
767    /// #### `draw`
768    ///  This signal is emitted when a widget is supposed to render itself.
769    /// The `widget`'s top left corner must be painted at the origin of
770    /// the passed in context and be sized to the values returned by
771    /// [`WidgetExt::allocated_width()`][crate::prelude::WidgetExt::allocated_width()] and
772    /// [`WidgetExt::allocated_height()`][crate::prelude::WidgetExt::allocated_height()].
773    ///
774    /// Signal handlers connected to this signal can modify the cairo
775    /// context passed as `cr` in any way they like and don't need to
776    /// restore it. The signal emission takes care of calling `cairo_save()`
777    /// before and `cairo_restore()` after invoking the handler.
778    ///
779    /// The signal handler will get a `cr` with a clip region already set to the
780    /// widget's dirty region, i.e. to the area that needs repainting. Complicated
781    /// widgets that want to avoid redrawing themselves completely can get the full
782    /// extents of the clip region with `gdk_cairo_get_clip_rectangle()`, or they can
783    /// get a finer-grained representation of the dirty region with
784    /// `cairo_copy_clip_rectangle_list()`.
785    ///
786    ///
787    ///
788    ///
789    /// #### `enter-notify-event`
790    ///  The ::enter-notify-event will be emitted when the pointer enters
791    /// the `widget`'s window.
792    ///
793    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
794    /// to enable the [`gdk::EventMask::ENTER_NOTIFY_MASK`][crate::gdk::EventMask::ENTER_NOTIFY_MASK] mask.
795    ///
796    /// This signal will be sent to the grab widget if there is one.
797    ///
798    ///
799    ///
800    ///
801    /// #### `event`
802    ///  The GTK+ main loop will emit three signals for each GDK event delivered
803    /// to a widget: one generic ::event signal, another, more specific,
804    /// signal that matches the type of event delivered (e.g.
805    /// [`key-press-event`][struct@crate::Widget#key-press-event]) and finally a generic
806    /// [`event-after`][struct@crate::Widget#event-after] signal.
807    ///
808    ///
809    ///
810    ///
811    /// #### `event-after`
812    ///  After the emission of the [`event`][struct@crate::Widget#event] signal and (optionally)
813    /// the second more specific signal, ::event-after will be emitted
814    /// regardless of the previous two signals handlers return values.
815    ///
816    ///
817    ///
818    ///
819    /// #### `focus`
820    ///
821    ///
822    ///
823    /// #### `focus-in-event`
824    ///  The ::focus-in-event signal will be emitted when the keyboard focus
825    /// enters the `widget`'s window.
826    ///
827    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
828    /// to enable the [`gdk::EventMask::FOCUS_CHANGE_MASK`][crate::gdk::EventMask::FOCUS_CHANGE_MASK] mask.
829    ///
830    ///
831    ///
832    ///
833    /// #### `focus-out-event`
834    ///  The ::focus-out-event signal will be emitted when the keyboard focus
835    /// leaves the `widget`'s window.
836    ///
837    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
838    /// to enable the [`gdk::EventMask::FOCUS_CHANGE_MASK`][crate::gdk::EventMask::FOCUS_CHANGE_MASK] mask.
839    ///
840    ///
841    ///
842    ///
843    /// #### `grab-broken-event`
844    ///  Emitted when a pointer or keyboard grab on a window belonging
845    /// to `widget` gets broken.
846    ///
847    /// On X11, this happens when the grab window becomes unviewable
848    /// (i.e. it or one of its ancestors is unmapped), or if the same
849    /// application grabs the pointer or keyboard again.
850    ///
851    ///
852    ///
853    ///
854    /// #### `grab-focus`
855    ///  Action
856    ///
857    ///
858    /// #### `grab-notify`
859    ///  The ::grab-notify signal is emitted when a widget becomes
860    /// shadowed by a GTK+ grab (not a pointer or keyboard grab) on
861    /// another widget, or when it becomes unshadowed due to a grab
862    /// being removed.
863    ///
864    /// A widget is shadowed by a [`WidgetExt::grab_add()`][crate::prelude::WidgetExt::grab_add()] when the topmost
865    /// grab widget in the grab stack of its window group is not
866    /// its ancestor.
867    ///
868    ///
869    ///
870    ///
871    /// #### `hide`
872    ///  The ::hide signal is emitted when `widget` is hidden, for example with
873    /// [`WidgetExt::hide()`][crate::prelude::WidgetExt::hide()].
874    ///
875    ///
876    ///
877    ///
878    /// #### `hierarchy-changed`
879    ///  The ::hierarchy-changed signal is emitted when the
880    /// anchored state of a widget changes. A widget is
881    /// “anchored” when its toplevel
882    /// ancestor is a [`Window`][crate::Window]. This signal is emitted when
883    /// a widget changes from un-anchored to anchored or vice-versa.
884    ///
885    ///
886    ///
887    ///
888    /// #### `key-press-event`
889    ///  The ::key-press-event signal is emitted when a key is pressed. The signal
890    /// emission will reoccur at the key-repeat rate when the key is kept pressed.
891    ///
892    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
893    /// to enable the [`gdk::EventMask::KEY_PRESS_MASK`][crate::gdk::EventMask::KEY_PRESS_MASK] mask.
894    ///
895    /// This signal will be sent to the grab widget if there is one.
896    ///
897    ///
898    ///
899    ///
900    /// #### `key-release-event`
901    ///  The ::key-release-event signal is emitted when a key is released.
902    ///
903    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
904    /// to enable the [`gdk::EventMask::KEY_RELEASE_MASK`][crate::gdk::EventMask::KEY_RELEASE_MASK] mask.
905    ///
906    /// This signal will be sent to the grab widget if there is one.
907    ///
908    ///
909    ///
910    ///
911    /// #### `keynav-failed`
912    ///  Gets emitted if keyboard navigation fails.
913    /// See [`WidgetExt::keynav_failed()`][crate::prelude::WidgetExt::keynav_failed()] for details.
914    ///
915    ///
916    ///
917    ///
918    /// #### `leave-notify-event`
919    ///  The ::leave-notify-event will be emitted when the pointer leaves
920    /// the `widget`'s window.
921    ///
922    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
923    /// to enable the [`gdk::EventMask::LEAVE_NOTIFY_MASK`][crate::gdk::EventMask::LEAVE_NOTIFY_MASK] mask.
924    ///
925    /// This signal will be sent to the grab widget if there is one.
926    ///
927    ///
928    ///
929    ///
930    /// #### `map`
931    ///  The ::map signal is emitted when `widget` is going to be mapped, that is
932    /// when the widget is visible (which is controlled with
933    /// [`WidgetExt::set_visible()`][crate::prelude::WidgetExt::set_visible()]) and all its parents up to the toplevel widget
934    /// are also visible. Once the map has occurred, [`map-event`][struct@crate::Widget#map-event] will
935    /// be emitted.
936    ///
937    /// The ::map signal can be used to determine whether a widget will be drawn,
938    /// for instance it can resume an animation that was stopped during the
939    /// emission of [`unmap`][struct@crate::Widget#unmap].
940    ///
941    ///
942    ///
943    ///
944    /// #### `map-event`
945    ///  The ::map-event signal will be emitted when the `widget`'s window is
946    /// mapped. A window is mapped when it becomes visible on the screen.
947    ///
948    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
949    /// to enable the [`gdk::EventMask::STRUCTURE_MASK`][crate::gdk::EventMask::STRUCTURE_MASK] mask. GDK will enable this mask
950    /// automatically for all new windows.
951    ///
952    ///
953    ///
954    ///
955    /// #### `mnemonic-activate`
956    ///  The default handler for this signal activates `widget` if `group_cycling`
957    /// is [`false`], or just makes `widget` grab focus if `group_cycling` is [`true`].
958    ///
959    ///
960    ///
961    ///
962    /// #### `motion-notify-event`
963    ///  The ::motion-notify-event signal is emitted when the pointer moves
964    /// over the widget's [`gdk::Window`][crate::gdk::Window].
965    ///
966    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget
967    /// needs to enable the [`gdk::EventMask::POINTER_MOTION_MASK`][crate::gdk::EventMask::POINTER_MOTION_MASK] mask.
968    ///
969    /// This signal will be sent to the grab widget if there is one.
970    ///
971    ///
972    ///
973    ///
974    /// #### `move-focus`
975    ///  Action
976    ///
977    ///
978    /// #### `parent-set`
979    ///  The ::parent-set signal is emitted when a new parent
980    /// has been set on a widget.
981    ///
982    ///
983    ///
984    ///
985    /// #### `popup-menu`
986    ///  This signal gets emitted whenever a widget should pop up a context
987    /// menu. This usually happens through the standard key binding mechanism;
988    /// by pressing a certain key while a widget is focused, the user can cause
989    /// the widget to pop up a menu. For example, the [`Entry`][crate::Entry] widget creates
990    /// a menu with clipboard commands. See the
991    /// [Popup Menu Migration Checklist][checklist-popup-menu]
992    /// for an example of how to use this signal.
993    ///
994    /// Action
995    ///
996    ///
997    /// #### `property-notify-event`
998    ///  The ::property-notify-event signal will be emitted when a property on
999    /// the `widget`'s window has been changed or deleted.
1000    ///
1001    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
1002    /// to enable the [`gdk::EventMask::PROPERTY_CHANGE_MASK`][crate::gdk::EventMask::PROPERTY_CHANGE_MASK] mask.
1003    ///
1004    ///
1005    ///
1006    ///
1007    /// #### `proximity-in-event`
1008    ///  To receive this signal the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
1009    /// to enable the [`gdk::EventMask::PROXIMITY_IN_MASK`][crate::gdk::EventMask::PROXIMITY_IN_MASK] mask.
1010    ///
1011    /// This signal will be sent to the grab widget if there is one.
1012    ///
1013    ///
1014    ///
1015    ///
1016    /// #### `proximity-out-event`
1017    ///  To receive this signal the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
1018    /// to enable the [`gdk::EventMask::PROXIMITY_OUT_MASK`][crate::gdk::EventMask::PROXIMITY_OUT_MASK] mask.
1019    ///
1020    /// This signal will be sent to the grab widget if there is one.
1021    ///
1022    ///
1023    ///
1024    ///
1025    /// #### `query-tooltip`
1026    ///  Emitted when [`has-tooltip`][struct@crate::Widget#has-tooltip] is [`true`] and the hover timeout
1027    /// has expired with the cursor hovering "above" `widget`; or emitted when `widget` got
1028    /// focus in keyboard mode.
1029    ///
1030    /// Using the given coordinates, the signal handler should determine
1031    /// whether a tooltip should be shown for `widget`. If this is the case
1032    /// [`true`] should be returned, [`false`] otherwise. Note that if
1033    /// `keyboard_mode` is [`true`], the values of `x` and `y` are undefined and
1034    /// should not be used.
1035    ///
1036    /// The signal handler is free to manipulate `tooltip` with the therefore
1037    /// destined function calls.
1038    ///
1039    ///
1040    ///
1041    ///
1042    /// #### `realize`
1043    ///  The ::realize signal is emitted when `widget` is associated with a
1044    /// [`gdk::Window`][crate::gdk::Window], which means that [`WidgetExt::realize()`][crate::prelude::WidgetExt::realize()] has been called or the
1045    /// widget has been mapped (that is, it is going to be drawn).
1046    ///
1047    ///
1048    ///
1049    ///
1050    /// #### `screen-changed`
1051    ///  The ::screen-changed signal gets emitted when the
1052    /// screen of a widget has changed.
1053    ///
1054    ///
1055    ///
1056    ///
1057    /// #### `scroll-event`
1058    ///  The ::scroll-event signal is emitted when a button in the 4 to 7
1059    /// range is pressed. Wheel mice are usually configured to generate
1060    /// button press events for buttons 4 and 5 when the wheel is turned.
1061    ///
1062    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
1063    /// to enable the [`gdk::EventMask::SCROLL_MASK`][crate::gdk::EventMask::SCROLL_MASK] mask.
1064    ///
1065    /// This signal will be sent to the grab widget if there is one.
1066    ///
1067    ///
1068    ///
1069    ///
1070    /// #### `selection-clear-event`
1071    ///  The ::selection-clear-event signal will be emitted when the
1072    /// the `widget`'s window has lost ownership of a selection.
1073    ///
1074    ///
1075    ///
1076    ///
1077    /// #### `selection-get`
1078    ///
1079    ///
1080    ///
1081    /// #### `selection-notify-event`
1082    ///
1083    ///
1084    ///
1085    /// #### `selection-received`
1086    ///
1087    ///
1088    ///
1089    /// #### `selection-request-event`
1090    ///  The ::selection-request-event signal will be emitted when
1091    /// another client requests ownership of the selection owned by
1092    /// the `widget`'s window.
1093    ///
1094    ///
1095    ///
1096    ///
1097    /// #### `show`
1098    ///  The ::show signal is emitted when `widget` is shown, for example with
1099    /// [`WidgetExt::show()`][crate::prelude::WidgetExt::show()].
1100    ///
1101    ///
1102    ///
1103    ///
1104    /// #### `show-help`
1105    ///  Action
1106    ///
1107    ///
1108    /// #### `size-allocate`
1109    ///
1110    ///
1111    ///
1112    /// #### `state-changed`
1113    ///  The ::state-changed signal is emitted when the widget state changes.
1114    /// See `gtk_widget_get_state()`.
1115    ///
1116    ///
1117    ///
1118    ///
1119    /// #### `state-flags-changed`
1120    ///  The ::state-flags-changed signal is emitted when the widget state
1121    /// changes, see [`WidgetExt::state_flags()`][crate::prelude::WidgetExt::state_flags()].
1122    ///
1123    ///
1124    ///
1125    ///
1126    /// #### `style-set`
1127    ///  The ::style-set signal is emitted when a new style has been set
1128    /// on a widget. Note that style-modifying functions like
1129    /// `gtk_widget_modify_base()` also cause this signal to be emitted.
1130    ///
1131    /// Note that this signal is emitted for changes to the deprecated
1132    /// `GtkStyle`. To track changes to the [`StyleContext`][crate::StyleContext] associated
1133    /// with a widget, use the [`style-updated`][struct@crate::Widget#style-updated] signal.
1134    ///
1135    ///
1136    ///
1137    ///
1138    /// #### `style-updated`
1139    ///  The ::style-updated signal is a convenience signal that is emitted when the
1140    /// [`changed`][struct@crate::StyleContext#changed] signal is emitted on the `widget`'s associated
1141    /// [`StyleContext`][crate::StyleContext] as returned by [`WidgetExt::style_context()`][crate::prelude::WidgetExt::style_context()].
1142    ///
1143    /// Note that style-modifying functions like `gtk_widget_override_color()` also
1144    /// cause this signal to be emitted.
1145    ///
1146    ///
1147    ///
1148    ///
1149    /// #### `touch-event`
1150    ///
1151    ///
1152    ///
1153    /// #### `unmap`
1154    ///  The ::unmap signal is emitted when `widget` is going to be unmapped, which
1155    /// means that either it or any of its parents up to the toplevel widget have
1156    /// been set as hidden.
1157    ///
1158    /// As ::unmap indicates that a widget will not be shown any longer, it can be
1159    /// used to, for example, stop an animation on the widget.
1160    ///
1161    ///
1162    ///
1163    ///
1164    /// #### `unmap-event`
1165    ///  The ::unmap-event signal will be emitted when the `widget`'s window is
1166    /// unmapped. A window is unmapped when it becomes invisible on the screen.
1167    ///
1168    /// To receive this signal, the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
1169    /// to enable the [`gdk::EventMask::STRUCTURE_MASK`][crate::gdk::EventMask::STRUCTURE_MASK] mask. GDK will enable this mask
1170    /// automatically for all new windows.
1171    ///
1172    ///
1173    ///
1174    ///
1175    /// #### `unrealize`
1176    ///  The ::unrealize signal is emitted when the [`gdk::Window`][crate::gdk::Window] associated with
1177    /// `widget` is destroyed, which means that [`WidgetExt::unrealize()`][crate::prelude::WidgetExt::unrealize()] has been
1178    /// called or the widget has been unmapped (that is, it is going to be
1179    /// hidden).
1180    ///
1181    ///
1182    ///
1183    ///
1184    /// #### `visibility-notify-event`
1185    ///  The ::visibility-notify-event will be emitted when the `widget`'s
1186    /// window is obscured or unobscured.
1187    ///
1188    /// To receive this signal the [`gdk::Window`][crate::gdk::Window] associated to the widget needs
1189    /// to enable the [`gdk::EventMask::VISIBILITY_NOTIFY_MASK`][crate::gdk::EventMask::VISIBILITY_NOTIFY_MASK] mask.
1190    ///
1191    ///
1192    ///
1193    ///
1194    /// #### `window-state-event`
1195    ///  The ::window-state-event will be emitted when the state of the
1196    /// toplevel window associated to the `widget` changes.
1197    ///
1198    /// To receive this signal the [`gdk::Window`][crate::gdk::Window] associated to the widget
1199    /// needs to enable the [`gdk::EventMask::STRUCTURE_MASK`][crate::gdk::EventMask::STRUCTURE_MASK] mask. GDK will enable
1200    /// this mask automatically for all new windows.
1201    ///
1202    ///
1203    /// </details>
1204    ///
1205    /// # Implements
1206    ///
1207    /// [`ScaleButtonExt`][trait@crate::prelude::ScaleButtonExt], [`ButtonExt`][trait@crate::prelude::ButtonExt], [`BinExt`][trait@crate::prelude::BinExt], [`ContainerExt`][trait@crate::prelude::ContainerExt], [`WidgetExt`][trait@crate::prelude::WidgetExt], [`trait@glib::ObjectExt`], [`BuildableExt`][trait@crate::prelude::BuildableExt], [`ActionableExt`][trait@crate::prelude::ActionableExt], [`OrientableExt`][trait@crate::prelude::OrientableExt], [`ContainerExtManual`][trait@crate::prelude::ContainerExtManual], [`WidgetExtManual`][trait@crate::prelude::WidgetExtManual], [`BuildableExtManual`][trait@crate::prelude::BuildableExtManual]
1208    #[doc(alias = "GtkScaleButton")]
1209    pub struct ScaleButton(Object<ffi::GtkScaleButton, ffi::GtkScaleButtonClass>) @extends Button, Bin, Container, Widget, @implements Buildable, Actionable, Orientable;
1210
1211    match fn {
1212        type_ => || ffi::gtk_scale_button_get_type(),
1213    }
1214}
1215
1216impl ScaleButton {
1217    pub const NONE: Option<&'static ScaleButton> = None;
1218
1219    /// Creates a [`ScaleButton`][crate::ScaleButton], with a range between `min` and `max`, with
1220    /// a stepping of `step`.
1221    /// ## `size`
1222    /// a stock icon size ([`IconSize`][crate::IconSize])
1223    /// ## `min`
1224    /// the minimum value of the scale (usually 0)
1225    /// ## `max`
1226    /// the maximum value of the scale (usually 100)
1227    /// ## `step`
1228    /// the stepping of value when a scroll-wheel event,
1229    ///  or up/down arrow event occurs (usually 2)
1230    /// ## `icons`
1231    /// a [`None`]-terminated
1232    ///  array of icon names, or [`None`] if you want to set the list
1233    ///  later with [`ScaleButtonExt::set_icons()`][crate::prelude::ScaleButtonExt::set_icons()]
1234    ///
1235    /// # Returns
1236    ///
1237    /// a new [`ScaleButton`][crate::ScaleButton]
1238    #[doc(alias = "gtk_scale_button_new")]
1239    pub fn new(size: IconSize, min: f64, max: f64, step: f64, icons: &[&str]) -> ScaleButton {
1240        assert_initialized_main_thread!();
1241        unsafe {
1242            Widget::from_glib_none(ffi::gtk_scale_button_new(
1243                size.into_glib(),
1244                min,
1245                max,
1246                step,
1247                icons.to_glib_none().0,
1248            ))
1249            .unsafe_cast()
1250        }
1251    }
1252
1253    // rustdoc-stripper-ignore-next
1254    /// Creates a new builder-pattern struct instance to construct [`ScaleButton`] objects.
1255    ///
1256    /// This method returns an instance of [`ScaleButtonBuilder`](crate::builders::ScaleButtonBuilder) which can be used to create [`ScaleButton`] objects.
1257    pub fn builder() -> ScaleButtonBuilder {
1258        ScaleButtonBuilder::new()
1259    }
1260}
1261
1262impl Default for ScaleButton {
1263    fn default() -> Self {
1264        glib::object::Object::new::<Self>()
1265    }
1266}
1267
1268// rustdoc-stripper-ignore-next
1269/// A [builder-pattern] type to construct [`ScaleButton`] objects.
1270///
1271/// [builder-pattern]: https://doc.rust-lang.org/1.0.0/style/ownership/builders.html
1272#[must_use = "The builder must be built to be used"]
1273pub struct ScaleButtonBuilder {
1274    builder: glib::object::ObjectBuilder<'static, ScaleButton>,
1275}
1276
1277impl ScaleButtonBuilder {
1278    fn new() -> Self {
1279        Self {
1280            builder: glib::object::Object::builder(),
1281        }
1282    }
1283
1284    pub fn adjustment(self, adjustment: &impl IsA<Adjustment>) -> Self {
1285        Self {
1286            builder: self
1287                .builder
1288                .property("adjustment", adjustment.clone().upcast()),
1289        }
1290    }
1291
1292    /// The names of the icons to be used by the scale button.
1293    /// The first item in the array will be used in the button
1294    /// when the current value is the lowest value, the second
1295    /// item for the highest value. All the subsequent icons will
1296    /// be used for all the other values, spread evenly over the
1297    /// range of values.
1298    ///
1299    /// If there's only one icon name in the `icons` array, it will
1300    /// be used for all the values. If only two icon names are in
1301    /// the `icons` array, the first one will be used for the bottom
1302    /// 50% of the scale, and the second one for the top 50%.
1303    ///
1304    /// It is recommended to use at least 3 icons so that the
1305    /// [`ScaleButton`][crate::ScaleButton] reflects the current value of the scale
1306    /// better for the users.
1307    pub fn icons(self, icons: impl Into<glib::StrV>) -> Self {
1308        Self {
1309            builder: self.builder.property("icons", icons.into()),
1310        }
1311    }
1312
1313    pub fn size(self, size: IconSize) -> Self {
1314        Self {
1315            builder: self.builder.property("size", size),
1316        }
1317    }
1318
1319    pub fn value(self, value: f64) -> Self {
1320        Self {
1321            builder: self.builder.property("value", value),
1322        }
1323    }
1324
1325    /// If [`true`], the button will ignore the [`gtk-button-images`][struct@crate::Settings#gtk-button-images]
1326    /// setting and always show the image, if available.
1327    ///
1328    /// Use this property if the button would be useless or hard to use
1329    /// without the image.
1330    pub fn always_show_image(self, always_show_image: bool) -> Self {
1331        Self {
1332            builder: self
1333                .builder
1334                .property("always-show-image", always_show_image),
1335        }
1336    }
1337
1338    /// The child widget to appear next to the button text.
1339    pub fn image(self, image: &impl IsA<Widget>) -> Self {
1340        Self {
1341            builder: self.builder.property("image", image.clone().upcast()),
1342        }
1343    }
1344
1345    /// The position of the image relative to the text inside the button.
1346    pub fn image_position(self, image_position: PositionType) -> Self {
1347        Self {
1348            builder: self.builder.property("image-position", image_position),
1349        }
1350    }
1351
1352    pub fn label(self, label: impl Into<glib::GString>) -> Self {
1353        Self {
1354            builder: self.builder.property("label", label.into()),
1355        }
1356    }
1357
1358    pub fn relief(self, relief: ReliefStyle) -> Self {
1359        Self {
1360            builder: self.builder.property("relief", relief),
1361        }
1362    }
1363
1364    pub fn use_underline(self, use_underline: bool) -> Self {
1365        Self {
1366            builder: self.builder.property("use-underline", use_underline),
1367        }
1368    }
1369
1370    pub fn border_width(self, border_width: u32) -> Self {
1371        Self {
1372            builder: self.builder.property("border-width", border_width),
1373        }
1374    }
1375
1376    pub fn child(self, child: &impl IsA<Widget>) -> Self {
1377        Self {
1378            builder: self.builder.property("child", child.clone().upcast()),
1379        }
1380    }
1381
1382    pub fn resize_mode(self, resize_mode: ResizeMode) -> Self {
1383        Self {
1384            builder: self.builder.property("resize-mode", resize_mode),
1385        }
1386    }
1387
1388    pub fn app_paintable(self, app_paintable: bool) -> Self {
1389        Self {
1390            builder: self.builder.property("app-paintable", app_paintable),
1391        }
1392    }
1393
1394    pub fn can_default(self, can_default: bool) -> Self {
1395        Self {
1396            builder: self.builder.property("can-default", can_default),
1397        }
1398    }
1399
1400    pub fn can_focus(self, can_focus: bool) -> Self {
1401        Self {
1402            builder: self.builder.property("can-focus", can_focus),
1403        }
1404    }
1405
1406    pub fn events(self, events: gdk::EventMask) -> Self {
1407        Self {
1408            builder: self.builder.property("events", events),
1409        }
1410    }
1411
1412    /// Whether to expand in both directions. Setting this sets both [`hexpand`][struct@crate::Widget#hexpand] and [`vexpand`][struct@crate::Widget#vexpand]
1413    pub fn expand(self, expand: bool) -> Self {
1414        Self {
1415            builder: self.builder.property("expand", expand),
1416        }
1417    }
1418
1419    /// Whether the widget should grab focus when it is clicked with the mouse.
1420    ///
1421    /// This property is only relevant for widgets that can take focus.
1422    ///
1423    /// Before 3.20, several widgets (GtkButton, GtkFileChooserButton,
1424    /// GtkComboBox) implemented this property individually.
1425    pub fn focus_on_click(self, focus_on_click: bool) -> Self {
1426        Self {
1427            builder: self.builder.property("focus-on-click", focus_on_click),
1428        }
1429    }
1430
1431    /// How to distribute horizontal space if widget gets extra space, see [`Align`][crate::Align]
1432    pub fn halign(self, halign: Align) -> Self {
1433        Self {
1434            builder: self.builder.property("halign", halign),
1435        }
1436    }
1437
1438    pub fn has_default(self, has_default: bool) -> Self {
1439        Self {
1440            builder: self.builder.property("has-default", has_default),
1441        }
1442    }
1443
1444    pub fn has_focus(self, has_focus: bool) -> Self {
1445        Self {
1446            builder: self.builder.property("has-focus", has_focus),
1447        }
1448    }
1449
1450    /// Enables or disables the emission of [`query-tooltip`][struct@crate::Widget#query-tooltip] on `widget`.
1451    /// A value of [`true`] indicates that `widget` can have a tooltip, in this case
1452    /// the widget will be queried using [`query-tooltip`][struct@crate::Widget#query-tooltip] to determine
1453    /// whether it will provide a tooltip or not.
1454    ///
1455    /// Note that setting this property to [`true`] for the first time will change
1456    /// the event masks of the GdkWindows of this widget to include leave-notify
1457    /// and motion-notify events. This cannot and will not be undone when the
1458    /// property is set to [`false`] again.
1459    pub fn has_tooltip(self, has_tooltip: bool) -> Self {
1460        Self {
1461            builder: self.builder.property("has-tooltip", has_tooltip),
1462        }
1463    }
1464
1465    pub fn height_request(self, height_request: i32) -> Self {
1466        Self {
1467            builder: self.builder.property("height-request", height_request),
1468        }
1469    }
1470
1471    /// Whether to expand horizontally. See [`WidgetExt::set_hexpand()`][crate::prelude::WidgetExt::set_hexpand()].
1472    pub fn hexpand(self, hexpand: bool) -> Self {
1473        Self {
1474            builder: self.builder.property("hexpand", hexpand),
1475        }
1476    }
1477
1478    /// Whether to use the [`hexpand`][struct@crate::Widget#hexpand] property. See [`WidgetExt::is_hexpand_set()`][crate::prelude::WidgetExt::is_hexpand_set()].
1479    pub fn hexpand_set(self, hexpand_set: bool) -> Self {
1480        Self {
1481            builder: self.builder.property("hexpand-set", hexpand_set),
1482        }
1483    }
1484
1485    pub fn is_focus(self, is_focus: bool) -> Self {
1486        Self {
1487            builder: self.builder.property("is-focus", is_focus),
1488        }
1489    }
1490
1491    /// Sets all four sides' margin at once. If read, returns max
1492    /// margin on any side.
1493    pub fn margin(self, margin: i32) -> Self {
1494        Self {
1495            builder: self.builder.property("margin", margin),
1496        }
1497    }
1498
1499    /// Margin on bottom side of widget.
1500    ///
1501    /// This property adds margin outside of the widget's normal size
1502    /// request, the margin will be added in addition to the size from
1503    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
1504    pub fn margin_bottom(self, margin_bottom: i32) -> Self {
1505        Self {
1506            builder: self.builder.property("margin-bottom", margin_bottom),
1507        }
1508    }
1509
1510    /// Margin on end of widget, horizontally. This property supports
1511    /// left-to-right and right-to-left text directions.
1512    ///
1513    /// This property adds margin outside of the widget's normal size
1514    /// request, the margin will be added in addition to the size from
1515    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
1516    pub fn margin_end(self, margin_end: i32) -> Self {
1517        Self {
1518            builder: self.builder.property("margin-end", margin_end),
1519        }
1520    }
1521
1522    /// Margin on start of widget, horizontally. This property supports
1523    /// left-to-right and right-to-left text directions.
1524    ///
1525    /// This property adds margin outside of the widget's normal size
1526    /// request, the margin will be added in addition to the size from
1527    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
1528    pub fn margin_start(self, margin_start: i32) -> Self {
1529        Self {
1530            builder: self.builder.property("margin-start", margin_start),
1531        }
1532    }
1533
1534    /// Margin on top side of widget.
1535    ///
1536    /// This property adds margin outside of the widget's normal size
1537    /// request, the margin will be added in addition to the size from
1538    /// [`WidgetExt::set_size_request()`][crate::prelude::WidgetExt::set_size_request()] for example.
1539    pub fn margin_top(self, margin_top: i32) -> Self {
1540        Self {
1541            builder: self.builder.property("margin-top", margin_top),
1542        }
1543    }
1544
1545    pub fn name(self, name: impl Into<glib::GString>) -> Self {
1546        Self {
1547            builder: self.builder.property("name", name.into()),
1548        }
1549    }
1550
1551    pub fn no_show_all(self, no_show_all: bool) -> Self {
1552        Self {
1553            builder: self.builder.property("no-show-all", no_show_all),
1554        }
1555    }
1556
1557    /// The requested opacity of the widget. See [`WidgetExt::set_opacity()`][crate::prelude::WidgetExt::set_opacity()] for
1558    /// more details about window opacity.
1559    ///
1560    /// Before 3.8 this was only available in GtkWindow
1561    pub fn opacity(self, opacity: f64) -> Self {
1562        Self {
1563            builder: self.builder.property("opacity", opacity),
1564        }
1565    }
1566
1567    pub fn parent(self, parent: &impl IsA<Container>) -> Self {
1568        Self {
1569            builder: self.builder.property("parent", parent.clone().upcast()),
1570        }
1571    }
1572
1573    pub fn receives_default(self, receives_default: bool) -> Self {
1574        Self {
1575            builder: self.builder.property("receives-default", receives_default),
1576        }
1577    }
1578
1579    pub fn sensitive(self, sensitive: bool) -> Self {
1580        Self {
1581            builder: self.builder.property("sensitive", sensitive),
1582        }
1583    }
1584
1585    /// Sets the text of tooltip to be the given string, which is marked up
1586    /// with the [Pango text markup language][PangoMarkupFormat].
1587    /// Also see [`Tooltip::set_markup()`][crate::Tooltip::set_markup()].
1588    ///
1589    /// This is a convenience property which will take care of getting the
1590    /// tooltip shown if the given string is not [`None`]: [`has-tooltip`][struct@crate::Widget#has-tooltip]
1591    /// will automatically be set to [`true`] and there will be taken care of
1592    /// [`query-tooltip`][struct@crate::Widget#query-tooltip] in the default signal handler.
1593    ///
1594    /// Note that if both [`tooltip-text`][struct@crate::Widget#tooltip-text] and [`tooltip-markup`][struct@crate::Widget#tooltip-markup]
1595    /// are set, the last one wins.
1596    pub fn tooltip_markup(self, tooltip_markup: impl Into<glib::GString>) -> Self {
1597        Self {
1598            builder: self
1599                .builder
1600                .property("tooltip-markup", tooltip_markup.into()),
1601        }
1602    }
1603
1604    /// Sets the text of tooltip to be the given string.
1605    ///
1606    /// Also see [`Tooltip::set_text()`][crate::Tooltip::set_text()].
1607    ///
1608    /// This is a convenience property which will take care of getting the
1609    /// tooltip shown if the given string is not [`None`]: [`has-tooltip`][struct@crate::Widget#has-tooltip]
1610    /// will automatically be set to [`true`] and there will be taken care of
1611    /// [`query-tooltip`][struct@crate::Widget#query-tooltip] in the default signal handler.
1612    ///
1613    /// Note that if both [`tooltip-text`][struct@crate::Widget#tooltip-text] and [`tooltip-markup`][struct@crate::Widget#tooltip-markup]
1614    /// are set, the last one wins.
1615    pub fn tooltip_text(self, tooltip_text: impl Into<glib::GString>) -> Self {
1616        Self {
1617            builder: self.builder.property("tooltip-text", tooltip_text.into()),
1618        }
1619    }
1620
1621    /// How to distribute vertical space if widget gets extra space, see [`Align`][crate::Align]
1622    pub fn valign(self, valign: Align) -> Self {
1623        Self {
1624            builder: self.builder.property("valign", valign),
1625        }
1626    }
1627
1628    /// Whether to expand vertically. See [`WidgetExt::set_vexpand()`][crate::prelude::WidgetExt::set_vexpand()].
1629    pub fn vexpand(self, vexpand: bool) -> Self {
1630        Self {
1631            builder: self.builder.property("vexpand", vexpand),
1632        }
1633    }
1634
1635    /// Whether to use the [`vexpand`][struct@crate::Widget#vexpand] property. See [`WidgetExt::is_vexpand_set()`][crate::prelude::WidgetExt::is_vexpand_set()].
1636    pub fn vexpand_set(self, vexpand_set: bool) -> Self {
1637        Self {
1638            builder: self.builder.property("vexpand-set", vexpand_set),
1639        }
1640    }
1641
1642    pub fn visible(self, visible: bool) -> Self {
1643        Self {
1644            builder: self.builder.property("visible", visible),
1645        }
1646    }
1647
1648    pub fn width_request(self, width_request: i32) -> Self {
1649        Self {
1650            builder: self.builder.property("width-request", width_request),
1651        }
1652    }
1653
1654    pub fn action_name(self, action_name: impl Into<glib::GString>) -> Self {
1655        Self {
1656            builder: self.builder.property("action-name", action_name.into()),
1657        }
1658    }
1659
1660    pub fn action_target(self, action_target: &glib::Variant) -> Self {
1661        Self {
1662            builder: self
1663                .builder
1664                .property("action-target", action_target.clone()),
1665        }
1666    }
1667
1668    /// The orientation of the orientable.
1669    pub fn orientation(self, orientation: Orientation) -> Self {
1670        Self {
1671            builder: self.builder.property("orientation", orientation),
1672        }
1673    }
1674
1675    // rustdoc-stripper-ignore-next
1676    /// Build the [`ScaleButton`].
1677    #[must_use = "Building the object from the builder is usually expensive and is not expected to have side effects"]
1678    pub fn build(self) -> ScaleButton {
1679        assert_initialized_main_thread!();
1680        self.builder.build()
1681    }
1682}
1683
1684/// Trait containing all [`struct@ScaleButton`] methods.
1685///
1686/// # Implementors
1687///
1688/// [`ScaleButton`][struct@crate::ScaleButton], [`VolumeButton`][struct@crate::VolumeButton]
1689pub trait ScaleButtonExt: IsA<ScaleButton> + 'static {
1690    /// Gets the [`Adjustment`][crate::Adjustment] associated with the [`ScaleButton`][crate::ScaleButton]’s scale.
1691    /// See [`RangeExt::adjustment()`][crate::prelude::RangeExt::adjustment()] for details.
1692    ///
1693    /// # Returns
1694    ///
1695    /// the adjustment associated with the scale
1696    #[doc(alias = "gtk_scale_button_get_adjustment")]
1697    #[doc(alias = "get_adjustment")]
1698    fn adjustment(&self) -> Adjustment {
1699        unsafe {
1700            from_glib_none(ffi::gtk_scale_button_get_adjustment(
1701                self.as_ref().to_glib_none().0,
1702            ))
1703        }
1704    }
1705
1706    /// Retrieves the minus button of the [`ScaleButton`][crate::ScaleButton].
1707    ///
1708    /// # Returns
1709    ///
1710    /// the minus button of the [`ScaleButton`][crate::ScaleButton] as a [`Button`][crate::Button]
1711    #[doc(alias = "gtk_scale_button_get_minus_button")]
1712    #[doc(alias = "get_minus_button")]
1713    fn minus_button(&self) -> Option<Button> {
1714        unsafe {
1715            from_glib_none(ffi::gtk_scale_button_get_minus_button(
1716                self.as_ref().to_glib_none().0,
1717            ))
1718        }
1719    }
1720
1721    /// Retrieves the plus button of the [`ScaleButton`][crate::ScaleButton].
1722    ///
1723    /// # Returns
1724    ///
1725    /// the plus button of the [`ScaleButton`][crate::ScaleButton] as a [`Button`][crate::Button]
1726    #[doc(alias = "gtk_scale_button_get_plus_button")]
1727    #[doc(alias = "get_plus_button")]
1728    fn plus_button(&self) -> Option<Button> {
1729        unsafe {
1730            from_glib_none(ffi::gtk_scale_button_get_plus_button(
1731                self.as_ref().to_glib_none().0,
1732            ))
1733        }
1734    }
1735
1736    /// Retrieves the popup of the [`ScaleButton`][crate::ScaleButton].
1737    ///
1738    /// # Returns
1739    ///
1740    /// the popup of the [`ScaleButton`][crate::ScaleButton]
1741    #[doc(alias = "gtk_scale_button_get_popup")]
1742    #[doc(alias = "get_popup")]
1743    fn popup(&self) -> Option<Widget> {
1744        unsafe {
1745            from_glib_none(ffi::gtk_scale_button_get_popup(
1746                self.as_ref().to_glib_none().0,
1747            ))
1748        }
1749    }
1750
1751    /// Gets the current value of the scale button.
1752    ///
1753    /// # Returns
1754    ///
1755    /// current value of the scale button
1756    #[doc(alias = "gtk_scale_button_get_value")]
1757    #[doc(alias = "get_value")]
1758    fn value(&self) -> f64 {
1759        unsafe { ffi::gtk_scale_button_get_value(self.as_ref().to_glib_none().0) }
1760    }
1761
1762    /// Sets the [`Adjustment`][crate::Adjustment] to be used as a model
1763    /// for the [`ScaleButton`][crate::ScaleButton]’s scale.
1764    /// See [`RangeExt::set_adjustment()`][crate::prelude::RangeExt::set_adjustment()] for details.
1765    /// ## `adjustment`
1766    /// a [`Adjustment`][crate::Adjustment]
1767    #[doc(alias = "gtk_scale_button_set_adjustment")]
1768    #[doc(alias = "adjustment")]
1769    fn set_adjustment(&self, adjustment: &impl IsA<Adjustment>) {
1770        unsafe {
1771            ffi::gtk_scale_button_set_adjustment(
1772                self.as_ref().to_glib_none().0,
1773                adjustment.as_ref().to_glib_none().0,
1774            );
1775        }
1776    }
1777
1778    /// Sets the icons to be used by the scale button.
1779    /// For details, see the [`icons`][struct@crate::ScaleButton#icons] property.
1780    /// ## `icons`
1781    /// a [`None`]-terminated array of icon names
1782    #[doc(alias = "gtk_scale_button_set_icons")]
1783    #[doc(alias = "icons")]
1784    fn set_icons(&self, icons: &[&str]) {
1785        unsafe {
1786            ffi::gtk_scale_button_set_icons(self.as_ref().to_glib_none().0, icons.to_glib_none().0);
1787        }
1788    }
1789
1790    /// Sets the current value of the scale; if the value is outside
1791    /// the minimum or maximum range values, it will be clamped to fit
1792    /// inside them. The scale button emits the [`value-changed`][struct@crate::ScaleButton#value-changed]
1793    /// signal if the value changes.
1794    /// ## `value`
1795    /// new value of the scale button
1796    #[doc(alias = "gtk_scale_button_set_value")]
1797    #[doc(alias = "value")]
1798    fn set_value(&self, value: f64) {
1799        unsafe {
1800            ffi::gtk_scale_button_set_value(self.as_ref().to_glib_none().0, value);
1801        }
1802    }
1803
1804    /// The names of the icons to be used by the scale button.
1805    /// The first item in the array will be used in the button
1806    /// when the current value is the lowest value, the second
1807    /// item for the highest value. All the subsequent icons will
1808    /// be used for all the other values, spread evenly over the
1809    /// range of values.
1810    ///
1811    /// If there's only one icon name in the `icons` array, it will
1812    /// be used for all the values. If only two icon names are in
1813    /// the `icons` array, the first one will be used for the bottom
1814    /// 50% of the scale, and the second one for the top 50%.
1815    ///
1816    /// It is recommended to use at least 3 icons so that the
1817    /// [`ScaleButton`][crate::ScaleButton] reflects the current value of the scale
1818    /// better for the users.
1819    fn icons(&self) -> Vec<glib::GString> {
1820        ObjectExt::property(self.as_ref(), "icons")
1821    }
1822
1823    fn size(&self) -> IconSize {
1824        ObjectExt::property(self.as_ref(), "size")
1825    }
1826
1827    fn set_size(&self, size: IconSize) {
1828        ObjectExt::set_property(self.as_ref(), "size", size)
1829    }
1830
1831    /// The ::popdown signal is a
1832    /// [keybinding signal][GtkBindingSignal]
1833    /// which gets emitted to popdown the scale widget.
1834    ///
1835    /// The default binding for this signal is Escape.
1836    #[doc(alias = "popdown")]
1837    fn connect_popdown<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
1838        unsafe extern "C" fn popdown_trampoline<P: IsA<ScaleButton>, F: Fn(&P) + 'static>(
1839            this: *mut ffi::GtkScaleButton,
1840            f: glib::ffi::gpointer,
1841        ) {
1842            unsafe {
1843                let f: &F = &*(f as *const F);
1844                f(ScaleButton::from_glib_borrow(this).unsafe_cast_ref())
1845            }
1846        }
1847        unsafe {
1848            let f: Box_<F> = Box_::new(f);
1849            connect_raw(
1850                self.as_ptr() as *mut _,
1851                c"popdown".as_ptr(),
1852                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
1853                    popdown_trampoline::<Self, F> as *const (),
1854                )),
1855                Box_::into_raw(f),
1856            )
1857        }
1858    }
1859
1860    fn emit_popdown(&self) {
1861        self.emit_by_name::<()>("popdown", &[]);
1862    }
1863
1864    /// The ::popup signal is a
1865    /// [keybinding signal][GtkBindingSignal]
1866    /// which gets emitted to popup the scale widget.
1867    ///
1868    /// The default bindings for this signal are Space, Enter and Return.
1869    #[doc(alias = "popup")]
1870    fn connect_popup<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
1871        unsafe extern "C" fn popup_trampoline<P: IsA<ScaleButton>, F: Fn(&P) + 'static>(
1872            this: *mut ffi::GtkScaleButton,
1873            f: glib::ffi::gpointer,
1874        ) {
1875            unsafe {
1876                let f: &F = &*(f as *const F);
1877                f(ScaleButton::from_glib_borrow(this).unsafe_cast_ref())
1878            }
1879        }
1880        unsafe {
1881            let f: Box_<F> = Box_::new(f);
1882            connect_raw(
1883                self.as_ptr() as *mut _,
1884                c"popup".as_ptr(),
1885                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
1886                    popup_trampoline::<Self, F> as *const (),
1887                )),
1888                Box_::into_raw(f),
1889            )
1890        }
1891    }
1892
1893    fn emit_popup(&self) {
1894        self.emit_by_name::<()>("popup", &[]);
1895    }
1896
1897    /// The ::value-changed signal is emitted when the value field has
1898    /// changed.
1899    /// ## `value`
1900    /// the new value
1901    #[doc(alias = "value-changed")]
1902    fn connect_value_changed<F: Fn(&Self, f64) + 'static>(&self, f: F) -> SignalHandlerId {
1903        unsafe extern "C" fn value_changed_trampoline<
1904            P: IsA<ScaleButton>,
1905            F: Fn(&P, f64) + 'static,
1906        >(
1907            this: *mut ffi::GtkScaleButton,
1908            value: std::ffi::c_double,
1909            f: glib::ffi::gpointer,
1910        ) {
1911            unsafe {
1912                let f: &F = &*(f as *const F);
1913                f(ScaleButton::from_glib_borrow(this).unsafe_cast_ref(), value)
1914            }
1915        }
1916        unsafe {
1917            let f: Box_<F> = Box_::new(f);
1918            connect_raw(
1919                self.as_ptr() as *mut _,
1920                c"value-changed".as_ptr(),
1921                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
1922                    value_changed_trampoline::<Self, F> as *const (),
1923                )),
1924                Box_::into_raw(f),
1925            )
1926        }
1927    }
1928
1929    #[doc(alias = "adjustment")]
1930    fn connect_adjustment_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
1931        unsafe extern "C" fn notify_adjustment_trampoline<
1932            P: IsA<ScaleButton>,
1933            F: Fn(&P) + 'static,
1934        >(
1935            this: *mut ffi::GtkScaleButton,
1936            _param_spec: glib::ffi::gpointer,
1937            f: glib::ffi::gpointer,
1938        ) {
1939            unsafe {
1940                let f: &F = &*(f as *const F);
1941                f(ScaleButton::from_glib_borrow(this).unsafe_cast_ref())
1942            }
1943        }
1944        unsafe {
1945            let f: Box_<F> = Box_::new(f);
1946            connect_raw(
1947                self.as_ptr() as *mut _,
1948                c"notify::adjustment".as_ptr(),
1949                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
1950                    notify_adjustment_trampoline::<Self, F> as *const (),
1951                )),
1952                Box_::into_raw(f),
1953            )
1954        }
1955    }
1956
1957    #[doc(alias = "icons")]
1958    fn connect_icons_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
1959        unsafe extern "C" fn notify_icons_trampoline<P: IsA<ScaleButton>, F: Fn(&P) + 'static>(
1960            this: *mut ffi::GtkScaleButton,
1961            _param_spec: glib::ffi::gpointer,
1962            f: glib::ffi::gpointer,
1963        ) {
1964            unsafe {
1965                let f: &F = &*(f as *const F);
1966                f(ScaleButton::from_glib_borrow(this).unsafe_cast_ref())
1967            }
1968        }
1969        unsafe {
1970            let f: Box_<F> = Box_::new(f);
1971            connect_raw(
1972                self.as_ptr() as *mut _,
1973                c"notify::icons".as_ptr(),
1974                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
1975                    notify_icons_trampoline::<Self, F> as *const (),
1976                )),
1977                Box_::into_raw(f),
1978            )
1979        }
1980    }
1981
1982    #[doc(alias = "size")]
1983    fn connect_size_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
1984        unsafe extern "C" fn notify_size_trampoline<P: IsA<ScaleButton>, F: Fn(&P) + 'static>(
1985            this: *mut ffi::GtkScaleButton,
1986            _param_spec: glib::ffi::gpointer,
1987            f: glib::ffi::gpointer,
1988        ) {
1989            unsafe {
1990                let f: &F = &*(f as *const F);
1991                f(ScaleButton::from_glib_borrow(this).unsafe_cast_ref())
1992            }
1993        }
1994        unsafe {
1995            let f: Box_<F> = Box_::new(f);
1996            connect_raw(
1997                self.as_ptr() as *mut _,
1998                c"notify::size".as_ptr(),
1999                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
2000                    notify_size_trampoline::<Self, F> as *const (),
2001                )),
2002                Box_::into_raw(f),
2003            )
2004        }
2005    }
2006
2007    #[doc(alias = "value")]
2008    fn connect_value_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
2009        unsafe extern "C" fn notify_value_trampoline<P: IsA<ScaleButton>, F: Fn(&P) + 'static>(
2010            this: *mut ffi::GtkScaleButton,
2011            _param_spec: glib::ffi::gpointer,
2012            f: glib::ffi::gpointer,
2013        ) {
2014            unsafe {
2015                let f: &F = &*(f as *const F);
2016                f(ScaleButton::from_glib_borrow(this).unsafe_cast_ref())
2017            }
2018        }
2019        unsafe {
2020            let f: Box_<F> = Box_::new(f);
2021            connect_raw(
2022                self.as_ptr() as *mut _,
2023                c"notify::value".as_ptr(),
2024                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
2025                    notify_value_trampoline::<Self, F> as *const (),
2026                )),
2027                Box_::into_raw(f),
2028            )
2029        }
2030    }
2031}
2032
2033impl<O: IsA<ScaleButton>> ScaleButtonExt for O {}