1use gdk;
6use glib::object::Cast;
7use glib::object::IsA;
8use glib::signal::connect_raw;
9use glib::signal::SignalHandlerId;
10use glib::translate::*;
11use glib::StaticType;
12use glib::ToValue;
13use glib_sys;
14use gtk_sys;
15use libc;
16use pango;
17use std::boxed::Box as Box_;
18use std::fmt;
19use std::mem;
20use std::mem::transmute;
21use Adjustment;
22use Align;
23use Buildable;
24use Container;
25use Orientable;
26use Orientation;
27use PositionType;
28use Range;
29use SensitivityType;
30use Widget;
31
32glib_wrapper! {
33 pub struct Scale(Object<gtk_sys::GtkScale, gtk_sys::GtkScaleClass, ScaleClass>) @extends Range, Widget, @implements Buildable, Orientable;
34
35 match fn {
36 get_type => || gtk_sys::gtk_scale_get_type(),
37 }
38}
39
40impl Scale {
41 pub fn new<P: IsA<Adjustment>>(orientation: Orientation, adjustment: Option<&P>) -> Scale {
42 assert_initialized_main_thread!();
43 unsafe {
44 Widget::from_glib_none(gtk_sys::gtk_scale_new(
45 orientation.to_glib(),
46 adjustment.map(|p| p.as_ref()).to_glib_none().0,
47 ))
48 .unsafe_cast()
49 }
50 }
51
52 pub fn new_with_range(orientation: Orientation, min: f64, max: f64, step: f64) -> Scale {
53 assert_initialized_main_thread!();
54 unsafe {
55 Widget::from_glib_none(gtk_sys::gtk_scale_new_with_range(
56 orientation.to_glib(),
57 min,
58 max,
59 step,
60 ))
61 .unsafe_cast()
62 }
63 }
64}
65
66pub struct ScaleBuilder {
67 digits: Option<i32>,
68 draw_value: Option<bool>,
69 has_origin: Option<bool>,
70 value_pos: Option<PositionType>,
71 adjustment: Option<Adjustment>,
72 fill_level: Option<f64>,
73 inverted: Option<bool>,
74 lower_stepper_sensitivity: Option<SensitivityType>,
75 restrict_to_fill_level: Option<bool>,
76 round_digits: Option<i32>,
77 show_fill_level: Option<bool>,
78 upper_stepper_sensitivity: Option<SensitivityType>,
79 app_paintable: Option<bool>,
80 can_default: Option<bool>,
81 can_focus: Option<bool>,
82 events: Option<gdk::EventMask>,
83 expand: Option<bool>,
84 #[cfg(any(feature = "v3_20", feature = "dox"))]
85 focus_on_click: Option<bool>,
86 halign: Option<Align>,
87 has_default: Option<bool>,
88 has_focus: Option<bool>,
89 has_tooltip: Option<bool>,
90 height_request: Option<i32>,
91 hexpand: Option<bool>,
92 hexpand_set: Option<bool>,
93 is_focus: Option<bool>,
94 margin: Option<i32>,
95 margin_bottom: Option<i32>,
96 margin_end: Option<i32>,
97 margin_start: Option<i32>,
98 margin_top: Option<i32>,
99 name: Option<String>,
100 no_show_all: Option<bool>,
101 opacity: Option<f64>,
102 parent: Option<Container>,
103 receives_default: Option<bool>,
104 sensitive: Option<bool>,
105 tooltip_markup: Option<String>,
107 tooltip_text: Option<String>,
108 valign: Option<Align>,
109 vexpand: Option<bool>,
110 vexpand_set: Option<bool>,
111 visible: Option<bool>,
112 width_request: Option<i32>,
113}
114
115impl ScaleBuilder {
116 pub fn new() -> Self {
117 Self {
118 digits: None,
119 draw_value: None,
120 has_origin: None,
121 value_pos: None,
122 adjustment: None,
123 fill_level: None,
124 inverted: None,
125 lower_stepper_sensitivity: None,
126 restrict_to_fill_level: None,
127 round_digits: None,
128 show_fill_level: None,
129 upper_stepper_sensitivity: None,
130 app_paintable: None,
131 can_default: None,
132 can_focus: None,
133 events: None,
134 expand: None,
135 #[cfg(any(feature = "v3_20", feature = "dox"))]
136 focus_on_click: None,
137 halign: None,
138 has_default: None,
139 has_focus: None,
140 has_tooltip: None,
141 height_request: None,
142 hexpand: None,
143 hexpand_set: None,
144 is_focus: None,
145 margin: None,
146 margin_bottom: None,
147 margin_end: None,
148 margin_start: None,
149 margin_top: None,
150 name: None,
151 no_show_all: None,
152 opacity: None,
153 parent: None,
154 receives_default: None,
155 sensitive: None,
156 tooltip_markup: None,
157 tooltip_text: None,
158 valign: None,
159 vexpand: None,
160 vexpand_set: None,
161 visible: None,
162 width_request: None,
163 }
164 }
165
166 pub fn build(self) -> Scale {
167 let mut properties: Vec<(&str, &dyn ToValue)> = vec![];
168 if let Some(ref digits) = self.digits {
169 properties.push(("digits", digits));
170 }
171 if let Some(ref draw_value) = self.draw_value {
172 properties.push(("draw-value", draw_value));
173 }
174 if let Some(ref has_origin) = self.has_origin {
175 properties.push(("has-origin", has_origin));
176 }
177 if let Some(ref value_pos) = self.value_pos {
178 properties.push(("value-pos", value_pos));
179 }
180 if let Some(ref adjustment) = self.adjustment {
181 properties.push(("adjustment", adjustment));
182 }
183 if let Some(ref fill_level) = self.fill_level {
184 properties.push(("fill-level", fill_level));
185 }
186 if let Some(ref inverted) = self.inverted {
187 properties.push(("inverted", inverted));
188 }
189 if let Some(ref lower_stepper_sensitivity) = self.lower_stepper_sensitivity {
190 properties.push(("lower-stepper-sensitivity", lower_stepper_sensitivity));
191 }
192 if let Some(ref restrict_to_fill_level) = self.restrict_to_fill_level {
193 properties.push(("restrict-to-fill-level", restrict_to_fill_level));
194 }
195 if let Some(ref round_digits) = self.round_digits {
196 properties.push(("round-digits", round_digits));
197 }
198 if let Some(ref show_fill_level) = self.show_fill_level {
199 properties.push(("show-fill-level", show_fill_level));
200 }
201 if let Some(ref upper_stepper_sensitivity) = self.upper_stepper_sensitivity {
202 properties.push(("upper-stepper-sensitivity", upper_stepper_sensitivity));
203 }
204 if let Some(ref app_paintable) = self.app_paintable {
205 properties.push(("app-paintable", app_paintable));
206 }
207 if let Some(ref can_default) = self.can_default {
208 properties.push(("can-default", can_default));
209 }
210 if let Some(ref can_focus) = self.can_focus {
211 properties.push(("can-focus", can_focus));
212 }
213 if let Some(ref events) = self.events {
214 properties.push(("events", events));
215 }
216 if let Some(ref expand) = self.expand {
217 properties.push(("expand", expand));
218 }
219 #[cfg(any(feature = "v3_20", feature = "dox"))]
220 {
221 if let Some(ref focus_on_click) = self.focus_on_click {
222 properties.push(("focus-on-click", focus_on_click));
223 }
224 }
225 if let Some(ref halign) = self.halign {
226 properties.push(("halign", halign));
227 }
228 if let Some(ref has_default) = self.has_default {
229 properties.push(("has-default", has_default));
230 }
231 if let Some(ref has_focus) = self.has_focus {
232 properties.push(("has-focus", has_focus));
233 }
234 if let Some(ref has_tooltip) = self.has_tooltip {
235 properties.push(("has-tooltip", has_tooltip));
236 }
237 if let Some(ref height_request) = self.height_request {
238 properties.push(("height-request", height_request));
239 }
240 if let Some(ref hexpand) = self.hexpand {
241 properties.push(("hexpand", hexpand));
242 }
243 if let Some(ref hexpand_set) = self.hexpand_set {
244 properties.push(("hexpand-set", hexpand_set));
245 }
246 if let Some(ref is_focus) = self.is_focus {
247 properties.push(("is-focus", is_focus));
248 }
249 if let Some(ref margin) = self.margin {
250 properties.push(("margin", margin));
251 }
252 if let Some(ref margin_bottom) = self.margin_bottom {
253 properties.push(("margin-bottom", margin_bottom));
254 }
255 if let Some(ref margin_end) = self.margin_end {
256 properties.push(("margin-end", margin_end));
257 }
258 if let Some(ref margin_start) = self.margin_start {
259 properties.push(("margin-start", margin_start));
260 }
261 if let Some(ref margin_top) = self.margin_top {
262 properties.push(("margin-top", margin_top));
263 }
264 if let Some(ref name) = self.name {
265 properties.push(("name", name));
266 }
267 if let Some(ref no_show_all) = self.no_show_all {
268 properties.push(("no-show-all", no_show_all));
269 }
270 if let Some(ref opacity) = self.opacity {
271 properties.push(("opacity", opacity));
272 }
273 if let Some(ref parent) = self.parent {
274 properties.push(("parent", parent));
275 }
276 if let Some(ref receives_default) = self.receives_default {
277 properties.push(("receives-default", receives_default));
278 }
279 if let Some(ref sensitive) = self.sensitive {
280 properties.push(("sensitive", sensitive));
281 }
282 if let Some(ref tooltip_markup) = self.tooltip_markup {
283 properties.push(("tooltip-markup", tooltip_markup));
284 }
285 if let Some(ref tooltip_text) = self.tooltip_text {
286 properties.push(("tooltip-text", tooltip_text));
287 }
288 if let Some(ref valign) = self.valign {
289 properties.push(("valign", valign));
290 }
291 if let Some(ref vexpand) = self.vexpand {
292 properties.push(("vexpand", vexpand));
293 }
294 if let Some(ref vexpand_set) = self.vexpand_set {
295 properties.push(("vexpand-set", vexpand_set));
296 }
297 if let Some(ref visible) = self.visible {
298 properties.push(("visible", visible));
299 }
300 if let Some(ref width_request) = self.width_request {
301 properties.push(("width-request", width_request));
302 }
303 glib::Object::new(Scale::static_type(), &properties)
304 .expect("object new")
305 .downcast()
306 .expect("downcast")
307 }
308
309 pub fn digits(mut self, digits: i32) -> Self {
310 self.digits = Some(digits);
311 self
312 }
313
314 pub fn draw_value(mut self, draw_value: bool) -> Self {
315 self.draw_value = Some(draw_value);
316 self
317 }
318
319 pub fn has_origin(mut self, has_origin: bool) -> Self {
320 self.has_origin = Some(has_origin);
321 self
322 }
323
324 pub fn value_pos(mut self, value_pos: PositionType) -> Self {
325 self.value_pos = Some(value_pos);
326 self
327 }
328
329 pub fn adjustment(mut self, adjustment: &Adjustment) -> Self {
330 self.adjustment = Some(adjustment.clone());
331 self
332 }
333
334 pub fn fill_level(mut self, fill_level: f64) -> Self {
335 self.fill_level = Some(fill_level);
336 self
337 }
338
339 pub fn inverted(mut self, inverted: bool) -> Self {
340 self.inverted = Some(inverted);
341 self
342 }
343
344 pub fn lower_stepper_sensitivity(mut self, lower_stepper_sensitivity: SensitivityType) -> Self {
345 self.lower_stepper_sensitivity = Some(lower_stepper_sensitivity);
346 self
347 }
348
349 pub fn restrict_to_fill_level(mut self, restrict_to_fill_level: bool) -> Self {
350 self.restrict_to_fill_level = Some(restrict_to_fill_level);
351 self
352 }
353
354 pub fn round_digits(mut self, round_digits: i32) -> Self {
355 self.round_digits = Some(round_digits);
356 self
357 }
358
359 pub fn show_fill_level(mut self, show_fill_level: bool) -> Self {
360 self.show_fill_level = Some(show_fill_level);
361 self
362 }
363
364 pub fn upper_stepper_sensitivity(mut self, upper_stepper_sensitivity: SensitivityType) -> Self {
365 self.upper_stepper_sensitivity = Some(upper_stepper_sensitivity);
366 self
367 }
368
369 pub fn app_paintable(mut self, app_paintable: bool) -> Self {
370 self.app_paintable = Some(app_paintable);
371 self
372 }
373
374 pub fn can_default(mut self, can_default: bool) -> Self {
375 self.can_default = Some(can_default);
376 self
377 }
378
379 pub fn can_focus(mut self, can_focus: bool) -> Self {
380 self.can_focus = Some(can_focus);
381 self
382 }
383
384 pub fn events(mut self, events: gdk::EventMask) -> Self {
385 self.events = Some(events);
386 self
387 }
388
389 pub fn expand(mut self, expand: bool) -> Self {
390 self.expand = Some(expand);
391 self
392 }
393
394 #[cfg(any(feature = "v3_20", feature = "dox"))]
395 pub fn focus_on_click(mut self, focus_on_click: bool) -> Self {
396 self.focus_on_click = Some(focus_on_click);
397 self
398 }
399
400 pub fn halign(mut self, halign: Align) -> Self {
401 self.halign = Some(halign);
402 self
403 }
404
405 pub fn has_default(mut self, has_default: bool) -> Self {
406 self.has_default = Some(has_default);
407 self
408 }
409
410 pub fn has_focus(mut self, has_focus: bool) -> Self {
411 self.has_focus = Some(has_focus);
412 self
413 }
414
415 pub fn has_tooltip(mut self, has_tooltip: bool) -> Self {
416 self.has_tooltip = Some(has_tooltip);
417 self
418 }
419
420 pub fn height_request(mut self, height_request: i32) -> Self {
421 self.height_request = Some(height_request);
422 self
423 }
424
425 pub fn hexpand(mut self, hexpand: bool) -> Self {
426 self.hexpand = Some(hexpand);
427 self
428 }
429
430 pub fn hexpand_set(mut self, hexpand_set: bool) -> Self {
431 self.hexpand_set = Some(hexpand_set);
432 self
433 }
434
435 pub fn is_focus(mut self, is_focus: bool) -> Self {
436 self.is_focus = Some(is_focus);
437 self
438 }
439
440 pub fn margin(mut self, margin: i32) -> Self {
441 self.margin = Some(margin);
442 self
443 }
444
445 pub fn margin_bottom(mut self, margin_bottom: i32) -> Self {
446 self.margin_bottom = Some(margin_bottom);
447 self
448 }
449
450 pub fn margin_end(mut self, margin_end: i32) -> Self {
451 self.margin_end = Some(margin_end);
452 self
453 }
454
455 pub fn margin_start(mut self, margin_start: i32) -> Self {
456 self.margin_start = Some(margin_start);
457 self
458 }
459
460 pub fn margin_top(mut self, margin_top: i32) -> Self {
461 self.margin_top = Some(margin_top);
462 self
463 }
464
465 pub fn name(mut self, name: &str) -> Self {
466 self.name = Some(name.to_string());
467 self
468 }
469
470 pub fn no_show_all(mut self, no_show_all: bool) -> Self {
471 self.no_show_all = Some(no_show_all);
472 self
473 }
474
475 pub fn opacity(mut self, opacity: f64) -> Self {
476 self.opacity = Some(opacity);
477 self
478 }
479
480 pub fn parent(mut self, parent: &Container) -> Self {
481 self.parent = Some(parent.clone());
482 self
483 }
484
485 pub fn receives_default(mut self, receives_default: bool) -> Self {
486 self.receives_default = Some(receives_default);
487 self
488 }
489
490 pub fn sensitive(mut self, sensitive: bool) -> Self {
491 self.sensitive = Some(sensitive);
492 self
493 }
494
495 pub fn tooltip_markup(mut self, tooltip_markup: &str) -> Self {
496 self.tooltip_markup = Some(tooltip_markup.to_string());
497 self
498 }
499
500 pub fn tooltip_text(mut self, tooltip_text: &str) -> Self {
501 self.tooltip_text = Some(tooltip_text.to_string());
502 self
503 }
504
505 pub fn valign(mut self, valign: Align) -> Self {
506 self.valign = Some(valign);
507 self
508 }
509
510 pub fn vexpand(mut self, vexpand: bool) -> Self {
511 self.vexpand = Some(vexpand);
512 self
513 }
514
515 pub fn vexpand_set(mut self, vexpand_set: bool) -> Self {
516 self.vexpand_set = Some(vexpand_set);
517 self
518 }
519
520 pub fn visible(mut self, visible: bool) -> Self {
521 self.visible = Some(visible);
522 self
523 }
524
525 pub fn width_request(mut self, width_request: i32) -> Self {
526 self.width_request = Some(width_request);
527 self
528 }
529}
530
531pub const NONE_SCALE: Option<&Scale> = None;
532
533pub trait ScaleExt: 'static {
534 fn add_mark(&self, value: f64, position: PositionType, markup: Option<&str>);
535
536 fn clear_marks(&self);
537
538 fn get_digits(&self) -> i32;
539
540 fn get_draw_value(&self) -> bool;
541
542 fn get_has_origin(&self) -> bool;
543
544 fn get_layout(&self) -> Option<pango::Layout>;
545
546 fn get_layout_offsets(&self) -> (i32, i32);
547
548 fn get_value_pos(&self) -> PositionType;
549
550 fn set_digits(&self, digits: i32);
551
552 fn set_draw_value(&self, draw_value: bool);
553
554 fn set_has_origin(&self, has_origin: bool);
555
556 fn set_value_pos(&self, pos: PositionType);
557
558 fn connect_format_value<F: Fn(&Self, f64) -> String + 'static>(&self, f: F) -> SignalHandlerId;
559
560 fn connect_property_digits_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
561
562 fn connect_property_draw_value_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
563
564 fn connect_property_has_origin_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
565
566 fn connect_property_value_pos_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId;
567}
568
569impl<O: IsA<Scale>> ScaleExt for O {
570 fn add_mark(&self, value: f64, position: PositionType, markup: Option<&str>) {
571 unsafe {
572 gtk_sys::gtk_scale_add_mark(
573 self.as_ref().to_glib_none().0,
574 value,
575 position.to_glib(),
576 markup.to_glib_none().0,
577 );
578 }
579 }
580
581 fn clear_marks(&self) {
582 unsafe {
583 gtk_sys::gtk_scale_clear_marks(self.as_ref().to_glib_none().0);
584 }
585 }
586
587 fn get_digits(&self) -> i32 {
588 unsafe { gtk_sys::gtk_scale_get_digits(self.as_ref().to_glib_none().0) }
589 }
590
591 fn get_draw_value(&self) -> bool {
592 unsafe {
593 from_glib(gtk_sys::gtk_scale_get_draw_value(
594 self.as_ref().to_glib_none().0,
595 ))
596 }
597 }
598
599 fn get_has_origin(&self) -> bool {
600 unsafe {
601 from_glib(gtk_sys::gtk_scale_get_has_origin(
602 self.as_ref().to_glib_none().0,
603 ))
604 }
605 }
606
607 fn get_layout(&self) -> Option<pango::Layout> {
608 unsafe {
609 from_glib_none(gtk_sys::gtk_scale_get_layout(
610 self.as_ref().to_glib_none().0,
611 ))
612 }
613 }
614
615 fn get_layout_offsets(&self) -> (i32, i32) {
616 unsafe {
617 let mut x = mem::uninitialized();
618 let mut y = mem::uninitialized();
619 gtk_sys::gtk_scale_get_layout_offsets(self.as_ref().to_glib_none().0, &mut x, &mut y);
620 (x, y)
621 }
622 }
623
624 fn get_value_pos(&self) -> PositionType {
625 unsafe {
626 from_glib(gtk_sys::gtk_scale_get_value_pos(
627 self.as_ref().to_glib_none().0,
628 ))
629 }
630 }
631
632 fn set_digits(&self, digits: i32) {
633 unsafe {
634 gtk_sys::gtk_scale_set_digits(self.as_ref().to_glib_none().0, digits);
635 }
636 }
637
638 fn set_draw_value(&self, draw_value: bool) {
639 unsafe {
640 gtk_sys::gtk_scale_set_draw_value(self.as_ref().to_glib_none().0, draw_value.to_glib());
641 }
642 }
643
644 fn set_has_origin(&self, has_origin: bool) {
645 unsafe {
646 gtk_sys::gtk_scale_set_has_origin(self.as_ref().to_glib_none().0, has_origin.to_glib());
647 }
648 }
649
650 fn set_value_pos(&self, pos: PositionType) {
651 unsafe {
652 gtk_sys::gtk_scale_set_value_pos(self.as_ref().to_glib_none().0, pos.to_glib());
653 }
654 }
655
656 fn connect_format_value<F: Fn(&Self, f64) -> String + 'static>(&self, f: F) -> SignalHandlerId {
657 unsafe extern "C" fn format_value_trampoline<P, F: Fn(&P, f64) -> String + 'static>(
658 this: *mut gtk_sys::GtkScale,
659 value: libc::c_double,
660 f: glib_sys::gpointer,
661 ) -> *mut libc::c_char
662 where
663 P: IsA<Scale>,
664 {
665 let f: &F = &*(f as *const F);
666 f(&Scale::from_glib_borrow(this).unsafe_cast(), value).to_glib_full()
667 }
668 unsafe {
669 let f: Box_<F> = Box_::new(f);
670 connect_raw(
671 self.as_ptr() as *mut _,
672 b"format-value\0".as_ptr() as *const _,
673 Some(transmute(format_value_trampoline::<Self, F> as usize)),
674 Box_::into_raw(f),
675 )
676 }
677 }
678
679 fn connect_property_digits_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
680 unsafe extern "C" fn notify_digits_trampoline<P, F: Fn(&P) + 'static>(
681 this: *mut gtk_sys::GtkScale,
682 _param_spec: glib_sys::gpointer,
683 f: glib_sys::gpointer,
684 ) where
685 P: IsA<Scale>,
686 {
687 let f: &F = &*(f as *const F);
688 f(&Scale::from_glib_borrow(this).unsafe_cast())
689 }
690 unsafe {
691 let f: Box_<F> = Box_::new(f);
692 connect_raw(
693 self.as_ptr() as *mut _,
694 b"notify::digits\0".as_ptr() as *const _,
695 Some(transmute(notify_digits_trampoline::<Self, F> as usize)),
696 Box_::into_raw(f),
697 )
698 }
699 }
700
701 fn connect_property_draw_value_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
702 unsafe extern "C" fn notify_draw_value_trampoline<P, F: Fn(&P) + 'static>(
703 this: *mut gtk_sys::GtkScale,
704 _param_spec: glib_sys::gpointer,
705 f: glib_sys::gpointer,
706 ) where
707 P: IsA<Scale>,
708 {
709 let f: &F = &*(f as *const F);
710 f(&Scale::from_glib_borrow(this).unsafe_cast())
711 }
712 unsafe {
713 let f: Box_<F> = Box_::new(f);
714 connect_raw(
715 self.as_ptr() as *mut _,
716 b"notify::draw-value\0".as_ptr() as *const _,
717 Some(transmute(notify_draw_value_trampoline::<Self, F> as usize)),
718 Box_::into_raw(f),
719 )
720 }
721 }
722
723 fn connect_property_has_origin_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
724 unsafe extern "C" fn notify_has_origin_trampoline<P, F: Fn(&P) + 'static>(
725 this: *mut gtk_sys::GtkScale,
726 _param_spec: glib_sys::gpointer,
727 f: glib_sys::gpointer,
728 ) where
729 P: IsA<Scale>,
730 {
731 let f: &F = &*(f as *const F);
732 f(&Scale::from_glib_borrow(this).unsafe_cast())
733 }
734 unsafe {
735 let f: Box_<F> = Box_::new(f);
736 connect_raw(
737 self.as_ptr() as *mut _,
738 b"notify::has-origin\0".as_ptr() as *const _,
739 Some(transmute(notify_has_origin_trampoline::<Self, F> as usize)),
740 Box_::into_raw(f),
741 )
742 }
743 }
744
745 fn connect_property_value_pos_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
746 unsafe extern "C" fn notify_value_pos_trampoline<P, F: Fn(&P) + 'static>(
747 this: *mut gtk_sys::GtkScale,
748 _param_spec: glib_sys::gpointer,
749 f: glib_sys::gpointer,
750 ) where
751 P: IsA<Scale>,
752 {
753 let f: &F = &*(f as *const F);
754 f(&Scale::from_glib_borrow(this).unsafe_cast())
755 }
756 unsafe {
757 let f: Box_<F> = Box_::new(f);
758 connect_raw(
759 self.as_ptr() as *mut _,
760 b"notify::value-pos\0".as_ptr() as *const _,
761 Some(transmute(notify_value_pos_trampoline::<Self, F> as usize)),
762 Box_::into_raw(f),
763 )
764 }
765 }
766}
767
768impl fmt::Display for Scale {
769 fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
770 write!(f, "Scale")
771 }
772}