gtk4/auto/
print_operation.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    ffi, PageSetup, PrintContext, PrintOperationAction, PrintOperationPreview,
7    PrintOperationResult, PrintSettings, PrintStatus, Unit, Widget, Window,
8};
9use glib::{
10    object::ObjectType as _,
11    prelude::*,
12    signal::{connect_raw, SignalHandlerId},
13    translate::*,
14};
15use std::boxed::Box as Box_;
16
17glib::wrapper! {
18    #[doc(alias = "GtkPrintOperation")]
19    pub struct PrintOperation(Object<ffi::GtkPrintOperation, ffi::GtkPrintOperationClass>) @implements PrintOperationPreview;
20
21    match fn {
22        type_ => || ffi::gtk_print_operation_get_type(),
23    }
24}
25
26impl PrintOperation {
27    pub const NONE: Option<&'static PrintOperation> = None;
28
29    #[doc(alias = "gtk_print_operation_new")]
30    pub fn new() -> PrintOperation {
31        assert_initialized_main_thread!();
32        unsafe { from_glib_full(ffi::gtk_print_operation_new()) }
33    }
34
35    // rustdoc-stripper-ignore-next
36    /// Creates a new builder-pattern struct instance to construct [`PrintOperation`] objects.
37    ///
38    /// This method returns an instance of [`PrintOperationBuilder`](crate::builders::PrintOperationBuilder) which can be used to create [`PrintOperation`] objects.
39    pub fn builder() -> PrintOperationBuilder {
40        PrintOperationBuilder::new()
41    }
42}
43
44impl Default for PrintOperation {
45    fn default() -> Self {
46        Self::new()
47    }
48}
49
50// rustdoc-stripper-ignore-next
51/// A [builder-pattern] type to construct [`PrintOperation`] objects.
52///
53/// [builder-pattern]: https://doc.rust-lang.org/1.0.0/style/ownership/builders.html
54#[must_use = "The builder must be built to be used"]
55pub struct PrintOperationBuilder {
56    builder: glib::object::ObjectBuilder<'static, PrintOperation>,
57}
58
59impl PrintOperationBuilder {
60    fn new() -> Self {
61        Self {
62            builder: glib::object::Object::builder(),
63        }
64    }
65
66    pub fn allow_async(self, allow_async: bool) -> Self {
67        Self {
68            builder: self.builder.property("allow-async", allow_async),
69        }
70    }
71
72    pub fn current_page(self, current_page: i32) -> Self {
73        Self {
74            builder: self.builder.property("current-page", current_page),
75        }
76    }
77
78    pub fn custom_tab_label(self, custom_tab_label: impl Into<glib::GString>) -> Self {
79        Self {
80            builder: self
81                .builder
82                .property("custom-tab-label", custom_tab_label.into()),
83        }
84    }
85
86    pub fn default_page_setup(self, default_page_setup: &PageSetup) -> Self {
87        Self {
88            builder: self
89                .builder
90                .property("default-page-setup", default_page_setup.clone()),
91        }
92    }
93
94    pub fn embed_page_setup(self, embed_page_setup: bool) -> Self {
95        Self {
96            builder: self.builder.property("embed-page-setup", embed_page_setup),
97        }
98    }
99
100    pub fn export_filename(self, export_filename: impl Into<glib::GString>) -> Self {
101        Self {
102            builder: self
103                .builder
104                .property("export-filename", export_filename.into()),
105        }
106    }
107
108    pub fn has_selection(self, has_selection: bool) -> Self {
109        Self {
110            builder: self.builder.property("has-selection", has_selection),
111        }
112    }
113
114    pub fn job_name(self, job_name: impl Into<glib::GString>) -> Self {
115        Self {
116            builder: self.builder.property("job-name", job_name.into()),
117        }
118    }
119
120    pub fn n_pages(self, n_pages: i32) -> Self {
121        Self {
122            builder: self.builder.property("n-pages", n_pages),
123        }
124    }
125
126    pub fn print_settings(self, print_settings: &PrintSettings) -> Self {
127        Self {
128            builder: self
129                .builder
130                .property("print-settings", print_settings.clone()),
131        }
132    }
133
134    pub fn show_progress(self, show_progress: bool) -> Self {
135        Self {
136            builder: self.builder.property("show-progress", show_progress),
137        }
138    }
139
140    pub fn support_selection(self, support_selection: bool) -> Self {
141        Self {
142            builder: self
143                .builder
144                .property("support-selection", support_selection),
145        }
146    }
147
148    pub fn track_print_status(self, track_print_status: bool) -> Self {
149        Self {
150            builder: self
151                .builder
152                .property("track-print-status", track_print_status),
153        }
154    }
155
156    pub fn unit(self, unit: Unit) -> Self {
157        Self {
158            builder: self.builder.property("unit", unit),
159        }
160    }
161
162    pub fn use_full_page(self, use_full_page: bool) -> Self {
163        Self {
164            builder: self.builder.property("use-full-page", use_full_page),
165        }
166    }
167
168    // rustdoc-stripper-ignore-next
169    /// Build the [`PrintOperation`].
170    #[must_use = "Building the object from the builder is usually expensive and is not expected to have side effects"]
171    pub fn build(self) -> PrintOperation {
172        assert_initialized_main_thread!();
173        self.builder.build()
174    }
175}
176
177mod sealed {
178    pub trait Sealed {}
179    impl<T: super::IsA<super::PrintOperation>> Sealed for T {}
180}
181
182pub trait PrintOperationExt: IsA<PrintOperation> + sealed::Sealed + 'static {
183    #[doc(alias = "gtk_print_operation_cancel")]
184    fn cancel(&self) {
185        unsafe {
186            ffi::gtk_print_operation_cancel(self.as_ref().to_glib_none().0);
187        }
188    }
189
190    #[doc(alias = "gtk_print_operation_draw_page_finish")]
191    fn draw_page_finish(&self) {
192        unsafe {
193            ffi::gtk_print_operation_draw_page_finish(self.as_ref().to_glib_none().0);
194        }
195    }
196
197    #[doc(alias = "gtk_print_operation_get_default_page_setup")]
198    #[doc(alias = "get_default_page_setup")]
199    #[doc(alias = "default-page-setup")]
200    fn default_page_setup(&self) -> PageSetup {
201        unsafe {
202            from_glib_none(ffi::gtk_print_operation_get_default_page_setup(
203                self.as_ref().to_glib_none().0,
204            ))
205        }
206    }
207
208    #[doc(alias = "gtk_print_operation_get_embed_page_setup")]
209    #[doc(alias = "get_embed_page_setup")]
210    #[doc(alias = "embed-page-setup")]
211    fn embeds_page_setup(&self) -> bool {
212        unsafe {
213            from_glib(ffi::gtk_print_operation_get_embed_page_setup(
214                self.as_ref().to_glib_none().0,
215            ))
216        }
217    }
218
219    #[doc(alias = "gtk_print_operation_get_has_selection")]
220    #[doc(alias = "get_has_selection")]
221    #[doc(alias = "has-selection")]
222    fn has_selection(&self) -> bool {
223        unsafe {
224            from_glib(ffi::gtk_print_operation_get_has_selection(
225                self.as_ref().to_glib_none().0,
226            ))
227        }
228    }
229
230    #[doc(alias = "gtk_print_operation_get_n_pages_to_print")]
231    #[doc(alias = "get_n_pages_to_print")]
232    #[doc(alias = "n-pages-to-print")]
233    fn n_pages_to_print(&self) -> i32 {
234        unsafe { ffi::gtk_print_operation_get_n_pages_to_print(self.as_ref().to_glib_none().0) }
235    }
236
237    #[doc(alias = "gtk_print_operation_get_print_settings")]
238    #[doc(alias = "get_print_settings")]
239    #[doc(alias = "print-settings")]
240    fn print_settings(&self) -> Option<PrintSettings> {
241        unsafe {
242            from_glib_none(ffi::gtk_print_operation_get_print_settings(
243                self.as_ref().to_glib_none().0,
244            ))
245        }
246    }
247
248    #[doc(alias = "gtk_print_operation_get_status")]
249    #[doc(alias = "get_status")]
250    fn status(&self) -> PrintStatus {
251        unsafe {
252            from_glib(ffi::gtk_print_operation_get_status(
253                self.as_ref().to_glib_none().0,
254            ))
255        }
256    }
257
258    #[doc(alias = "gtk_print_operation_get_status_string")]
259    #[doc(alias = "get_status_string")]
260    #[doc(alias = "status-string")]
261    fn status_string(&self) -> glib::GString {
262        unsafe {
263            from_glib_none(ffi::gtk_print_operation_get_status_string(
264                self.as_ref().to_glib_none().0,
265            ))
266        }
267    }
268
269    #[doc(alias = "gtk_print_operation_get_support_selection")]
270    #[doc(alias = "get_support_selection")]
271    #[doc(alias = "support-selection")]
272    fn supports_selection(&self) -> bool {
273        unsafe {
274            from_glib(ffi::gtk_print_operation_get_support_selection(
275                self.as_ref().to_glib_none().0,
276            ))
277        }
278    }
279
280    #[doc(alias = "gtk_print_operation_is_finished")]
281    fn is_finished(&self) -> bool {
282        unsafe {
283            from_glib(ffi::gtk_print_operation_is_finished(
284                self.as_ref().to_glib_none().0,
285            ))
286        }
287    }
288
289    #[doc(alias = "gtk_print_operation_run")]
290    fn run(
291        &self,
292        action: PrintOperationAction,
293        parent: Option<&impl IsA<Window>>,
294    ) -> Result<PrintOperationResult, glib::Error> {
295        unsafe {
296            let mut error = std::ptr::null_mut();
297            let ret = ffi::gtk_print_operation_run(
298                self.as_ref().to_glib_none().0,
299                action.into_glib(),
300                parent.map(|p| p.as_ref()).to_glib_none().0,
301                &mut error,
302            );
303            if error.is_null() {
304                Ok(from_glib(ret))
305            } else {
306                Err(from_glib_full(error))
307            }
308        }
309    }
310
311    #[doc(alias = "gtk_print_operation_set_allow_async")]
312    #[doc(alias = "allow-async")]
313    fn set_allow_async(&self, allow_async: bool) {
314        unsafe {
315            ffi::gtk_print_operation_set_allow_async(
316                self.as_ref().to_glib_none().0,
317                allow_async.into_glib(),
318            );
319        }
320    }
321
322    #[doc(alias = "gtk_print_operation_set_current_page")]
323    #[doc(alias = "current-page")]
324    fn set_current_page(&self, current_page: i32) {
325        unsafe {
326            ffi::gtk_print_operation_set_current_page(self.as_ref().to_glib_none().0, current_page);
327        }
328    }
329
330    #[doc(alias = "gtk_print_operation_set_custom_tab_label")]
331    #[doc(alias = "custom-tab-label")]
332    fn set_custom_tab_label(&self, label: Option<&str>) {
333        unsafe {
334            ffi::gtk_print_operation_set_custom_tab_label(
335                self.as_ref().to_glib_none().0,
336                label.to_glib_none().0,
337            );
338        }
339    }
340
341    #[doc(alias = "gtk_print_operation_set_default_page_setup")]
342    #[doc(alias = "default-page-setup")]
343    fn set_default_page_setup(&self, default_page_setup: Option<&PageSetup>) {
344        unsafe {
345            ffi::gtk_print_operation_set_default_page_setup(
346                self.as_ref().to_glib_none().0,
347                default_page_setup.to_glib_none().0,
348            );
349        }
350    }
351
352    #[doc(alias = "gtk_print_operation_set_defer_drawing")]
353    fn set_defer_drawing(&self) {
354        unsafe {
355            ffi::gtk_print_operation_set_defer_drawing(self.as_ref().to_glib_none().0);
356        }
357    }
358
359    #[doc(alias = "gtk_print_operation_set_embed_page_setup")]
360    #[doc(alias = "embed-page-setup")]
361    fn set_embed_page_setup(&self, embed: bool) {
362        unsafe {
363            ffi::gtk_print_operation_set_embed_page_setup(
364                self.as_ref().to_glib_none().0,
365                embed.into_glib(),
366            );
367        }
368    }
369
370    #[doc(alias = "gtk_print_operation_set_export_filename")]
371    #[doc(alias = "export-filename")]
372    fn set_export_filename(&self, filename: impl AsRef<std::path::Path>) {
373        unsafe {
374            ffi::gtk_print_operation_set_export_filename(
375                self.as_ref().to_glib_none().0,
376                filename.as_ref().to_glib_none().0,
377            );
378        }
379    }
380
381    #[doc(alias = "gtk_print_operation_set_has_selection")]
382    #[doc(alias = "has-selection")]
383    fn set_has_selection(&self, has_selection: bool) {
384        unsafe {
385            ffi::gtk_print_operation_set_has_selection(
386                self.as_ref().to_glib_none().0,
387                has_selection.into_glib(),
388            );
389        }
390    }
391
392    #[doc(alias = "gtk_print_operation_set_job_name")]
393    #[doc(alias = "job-name")]
394    fn set_job_name(&self, job_name: &str) {
395        unsafe {
396            ffi::gtk_print_operation_set_job_name(
397                self.as_ref().to_glib_none().0,
398                job_name.to_glib_none().0,
399            );
400        }
401    }
402
403    #[doc(alias = "gtk_print_operation_set_n_pages")]
404    #[doc(alias = "n-pages")]
405    fn set_n_pages(&self, n_pages: i32) {
406        unsafe {
407            ffi::gtk_print_operation_set_n_pages(self.as_ref().to_glib_none().0, n_pages);
408        }
409    }
410
411    #[doc(alias = "gtk_print_operation_set_print_settings")]
412    #[doc(alias = "print-settings")]
413    fn set_print_settings(&self, print_settings: Option<&PrintSettings>) {
414        unsafe {
415            ffi::gtk_print_operation_set_print_settings(
416                self.as_ref().to_glib_none().0,
417                print_settings.to_glib_none().0,
418            );
419        }
420    }
421
422    #[doc(alias = "gtk_print_operation_set_show_progress")]
423    #[doc(alias = "show-progress")]
424    fn set_show_progress(&self, show_progress: bool) {
425        unsafe {
426            ffi::gtk_print_operation_set_show_progress(
427                self.as_ref().to_glib_none().0,
428                show_progress.into_glib(),
429            );
430        }
431    }
432
433    #[doc(alias = "gtk_print_operation_set_support_selection")]
434    #[doc(alias = "support-selection")]
435    fn set_support_selection(&self, support_selection: bool) {
436        unsafe {
437            ffi::gtk_print_operation_set_support_selection(
438                self.as_ref().to_glib_none().0,
439                support_selection.into_glib(),
440            );
441        }
442    }
443
444    #[doc(alias = "gtk_print_operation_set_track_print_status")]
445    #[doc(alias = "track-print-status")]
446    fn set_track_print_status(&self, track_status: bool) {
447        unsafe {
448            ffi::gtk_print_operation_set_track_print_status(
449                self.as_ref().to_glib_none().0,
450                track_status.into_glib(),
451            );
452        }
453    }
454
455    #[doc(alias = "gtk_print_operation_set_unit")]
456    #[doc(alias = "unit")]
457    fn set_unit(&self, unit: Unit) {
458        unsafe {
459            ffi::gtk_print_operation_set_unit(self.as_ref().to_glib_none().0, unit.into_glib());
460        }
461    }
462
463    #[doc(alias = "gtk_print_operation_set_use_full_page")]
464    #[doc(alias = "use-full-page")]
465    fn set_use_full_page(&self, full_page: bool) {
466        unsafe {
467            ffi::gtk_print_operation_set_use_full_page(
468                self.as_ref().to_glib_none().0,
469                full_page.into_glib(),
470            );
471        }
472    }
473
474    #[doc(alias = "allow-async")]
475    fn allows_async(&self) -> bool {
476        ObjectExt::property(self.as_ref(), "allow-async")
477    }
478
479    #[doc(alias = "current-page")]
480    fn current_page(&self) -> i32 {
481        ObjectExt::property(self.as_ref(), "current-page")
482    }
483
484    #[doc(alias = "custom-tab-label")]
485    fn custom_tab_label(&self) -> Option<glib::GString> {
486        ObjectExt::property(self.as_ref(), "custom-tab-label")
487    }
488
489    #[doc(alias = "export-filename")]
490    fn export_filename(&self) -> Option<glib::GString> {
491        ObjectExt::property(self.as_ref(), "export-filename")
492    }
493
494    #[doc(alias = "job-name")]
495    fn job_name(&self) -> Option<glib::GString> {
496        ObjectExt::property(self.as_ref(), "job-name")
497    }
498
499    #[doc(alias = "n-pages")]
500    fn n_pages(&self) -> i32 {
501        ObjectExt::property(self.as_ref(), "n-pages")
502    }
503
504    #[doc(alias = "show-progress")]
505    fn shows_progress(&self) -> bool {
506        ObjectExt::property(self.as_ref(), "show-progress")
507    }
508
509    #[doc(alias = "track-print-status")]
510    fn tracks_print_status(&self) -> bool {
511        ObjectExt::property(self.as_ref(), "track-print-status")
512    }
513
514    fn unit(&self) -> Unit {
515        ObjectExt::property(self.as_ref(), "unit")
516    }
517
518    #[doc(alias = "use-full-page")]
519    fn uses_full_page(&self) -> bool {
520        ObjectExt::property(self.as_ref(), "use-full-page")
521    }
522
523    #[doc(alias = "begin-print")]
524    fn connect_begin_print<F: Fn(&Self, &PrintContext) + 'static>(&self, f: F) -> SignalHandlerId {
525        unsafe extern "C" fn begin_print_trampoline<
526            P: IsA<PrintOperation>,
527            F: Fn(&P, &PrintContext) + 'static,
528        >(
529            this: *mut ffi::GtkPrintOperation,
530            context: *mut ffi::GtkPrintContext,
531            f: glib::ffi::gpointer,
532        ) {
533            let f: &F = &*(f as *const F);
534            f(
535                PrintOperation::from_glib_borrow(this).unsafe_cast_ref(),
536                &from_glib_borrow(context),
537            )
538        }
539        unsafe {
540            let f: Box_<F> = Box_::new(f);
541            connect_raw(
542                self.as_ptr() as *mut _,
543                b"begin-print\0".as_ptr() as *const _,
544                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
545                    begin_print_trampoline::<Self, F> as *const (),
546                )),
547                Box_::into_raw(f),
548            )
549        }
550    }
551
552    #[doc(alias = "create-custom-widget")]
553    fn connect_create_custom_widget<F: Fn(&Self) -> Option<glib::Object> + 'static>(
554        &self,
555        f: F,
556    ) -> SignalHandlerId {
557        unsafe extern "C" fn create_custom_widget_trampoline<
558            P: IsA<PrintOperation>,
559            F: Fn(&P) -> Option<glib::Object> + 'static,
560        >(
561            this: *mut ffi::GtkPrintOperation,
562            f: glib::ffi::gpointer,
563        ) -> *mut glib::gobject_ffi::GObject {
564            let f: &F = &*(f as *const F);
565            f(PrintOperation::from_glib_borrow(this).unsafe_cast_ref()) /*Not checked*/
566                .to_glib_none()
567                .0
568        }
569        unsafe {
570            let f: Box_<F> = Box_::new(f);
571            connect_raw(
572                self.as_ptr() as *mut _,
573                b"create-custom-widget\0".as_ptr() as *const _,
574                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
575                    create_custom_widget_trampoline::<Self, F> as *const (),
576                )),
577                Box_::into_raw(f),
578            )
579        }
580    }
581
582    #[doc(alias = "custom-widget-apply")]
583    fn connect_custom_widget_apply<F: Fn(&Self, &Widget) + 'static>(
584        &self,
585        f: F,
586    ) -> SignalHandlerId {
587        unsafe extern "C" fn custom_widget_apply_trampoline<
588            P: IsA<PrintOperation>,
589            F: Fn(&P, &Widget) + 'static,
590        >(
591            this: *mut ffi::GtkPrintOperation,
592            widget: *mut ffi::GtkWidget,
593            f: glib::ffi::gpointer,
594        ) {
595            let f: &F = &*(f as *const F);
596            f(
597                PrintOperation::from_glib_borrow(this).unsafe_cast_ref(),
598                &from_glib_borrow(widget),
599            )
600        }
601        unsafe {
602            let f: Box_<F> = Box_::new(f);
603            connect_raw(
604                self.as_ptr() as *mut _,
605                b"custom-widget-apply\0".as_ptr() as *const _,
606                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
607                    custom_widget_apply_trampoline::<Self, F> as *const (),
608                )),
609                Box_::into_raw(f),
610            )
611        }
612    }
613
614    #[doc(alias = "done")]
615    fn connect_done<F: Fn(&Self, PrintOperationResult) + 'static>(&self, f: F) -> SignalHandlerId {
616        unsafe extern "C" fn done_trampoline<
617            P: IsA<PrintOperation>,
618            F: Fn(&P, PrintOperationResult) + 'static,
619        >(
620            this: *mut ffi::GtkPrintOperation,
621            result: ffi::GtkPrintOperationResult,
622            f: glib::ffi::gpointer,
623        ) {
624            let f: &F = &*(f as *const F);
625            f(
626                PrintOperation::from_glib_borrow(this).unsafe_cast_ref(),
627                from_glib(result),
628            )
629        }
630        unsafe {
631            let f: Box_<F> = Box_::new(f);
632            connect_raw(
633                self.as_ptr() as *mut _,
634                b"done\0".as_ptr() as *const _,
635                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
636                    done_trampoline::<Self, F> as *const (),
637                )),
638                Box_::into_raw(f),
639            )
640        }
641    }
642
643    #[doc(alias = "draw-page")]
644    fn connect_draw_page<F: Fn(&Self, &PrintContext, i32) + 'static>(
645        &self,
646        f: F,
647    ) -> SignalHandlerId {
648        unsafe extern "C" fn draw_page_trampoline<
649            P: IsA<PrintOperation>,
650            F: Fn(&P, &PrintContext, i32) + 'static,
651        >(
652            this: *mut ffi::GtkPrintOperation,
653            context: *mut ffi::GtkPrintContext,
654            page_nr: std::ffi::c_int,
655            f: glib::ffi::gpointer,
656        ) {
657            let f: &F = &*(f as *const F);
658            f(
659                PrintOperation::from_glib_borrow(this).unsafe_cast_ref(),
660                &from_glib_borrow(context),
661                page_nr,
662            )
663        }
664        unsafe {
665            let f: Box_<F> = Box_::new(f);
666            connect_raw(
667                self.as_ptr() as *mut _,
668                b"draw-page\0".as_ptr() as *const _,
669                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
670                    draw_page_trampoline::<Self, F> as *const (),
671                )),
672                Box_::into_raw(f),
673            )
674        }
675    }
676
677    #[doc(alias = "end-print")]
678    fn connect_end_print<F: Fn(&Self, &PrintContext) + 'static>(&self, f: F) -> SignalHandlerId {
679        unsafe extern "C" fn end_print_trampoline<
680            P: IsA<PrintOperation>,
681            F: Fn(&P, &PrintContext) + 'static,
682        >(
683            this: *mut ffi::GtkPrintOperation,
684            context: *mut ffi::GtkPrintContext,
685            f: glib::ffi::gpointer,
686        ) {
687            let f: &F = &*(f as *const F);
688            f(
689                PrintOperation::from_glib_borrow(this).unsafe_cast_ref(),
690                &from_glib_borrow(context),
691            )
692        }
693        unsafe {
694            let f: Box_<F> = Box_::new(f);
695            connect_raw(
696                self.as_ptr() as *mut _,
697                b"end-print\0".as_ptr() as *const _,
698                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
699                    end_print_trampoline::<Self, F> as *const (),
700                )),
701                Box_::into_raw(f),
702            )
703        }
704    }
705
706    #[doc(alias = "paginate")]
707    fn connect_paginate<F: Fn(&Self, &PrintContext) -> bool + 'static>(
708        &self,
709        f: F,
710    ) -> SignalHandlerId {
711        unsafe extern "C" fn paginate_trampoline<
712            P: IsA<PrintOperation>,
713            F: Fn(&P, &PrintContext) -> bool + 'static,
714        >(
715            this: *mut ffi::GtkPrintOperation,
716            context: *mut ffi::GtkPrintContext,
717            f: glib::ffi::gpointer,
718        ) -> glib::ffi::gboolean {
719            let f: &F = &*(f as *const F);
720            f(
721                PrintOperation::from_glib_borrow(this).unsafe_cast_ref(),
722                &from_glib_borrow(context),
723            )
724            .into_glib()
725        }
726        unsafe {
727            let f: Box_<F> = Box_::new(f);
728            connect_raw(
729                self.as_ptr() as *mut _,
730                b"paginate\0".as_ptr() as *const _,
731                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
732                    paginate_trampoline::<Self, F> as *const (),
733                )),
734                Box_::into_raw(f),
735            )
736        }
737    }
738
739    #[doc(alias = "preview")]
740    fn connect_preview<
741        F: Fn(&Self, &PrintOperationPreview, &PrintContext, Option<&Window>) -> bool + 'static,
742    >(
743        &self,
744        f: F,
745    ) -> SignalHandlerId {
746        unsafe extern "C" fn preview_trampoline<
747            P: IsA<PrintOperation>,
748            F: Fn(&P, &PrintOperationPreview, &PrintContext, Option<&Window>) -> bool + 'static,
749        >(
750            this: *mut ffi::GtkPrintOperation,
751            preview: *mut ffi::GtkPrintOperationPreview,
752            context: *mut ffi::GtkPrintContext,
753            parent: *mut ffi::GtkWindow,
754            f: glib::ffi::gpointer,
755        ) -> glib::ffi::gboolean {
756            let f: &F = &*(f as *const F);
757            f(
758                PrintOperation::from_glib_borrow(this).unsafe_cast_ref(),
759                &from_glib_borrow(preview),
760                &from_glib_borrow(context),
761                Option::<Window>::from_glib_borrow(parent).as_ref().as_ref(),
762            )
763            .into_glib()
764        }
765        unsafe {
766            let f: Box_<F> = Box_::new(f);
767            connect_raw(
768                self.as_ptr() as *mut _,
769                b"preview\0".as_ptr() as *const _,
770                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
771                    preview_trampoline::<Self, F> as *const (),
772                )),
773                Box_::into_raw(f),
774            )
775        }
776    }
777
778    #[doc(alias = "request-page-setup")]
779    fn connect_request_page_setup<F: Fn(&Self, &PrintContext, i32, &PageSetup) + 'static>(
780        &self,
781        f: F,
782    ) -> SignalHandlerId {
783        unsafe extern "C" fn request_page_setup_trampoline<
784            P: IsA<PrintOperation>,
785            F: Fn(&P, &PrintContext, i32, &PageSetup) + 'static,
786        >(
787            this: *mut ffi::GtkPrintOperation,
788            context: *mut ffi::GtkPrintContext,
789            page_nr: std::ffi::c_int,
790            setup: *mut ffi::GtkPageSetup,
791            f: glib::ffi::gpointer,
792        ) {
793            let f: &F = &*(f as *const F);
794            f(
795                PrintOperation::from_glib_borrow(this).unsafe_cast_ref(),
796                &from_glib_borrow(context),
797                page_nr,
798                &from_glib_borrow(setup),
799            )
800        }
801        unsafe {
802            let f: Box_<F> = Box_::new(f);
803            connect_raw(
804                self.as_ptr() as *mut _,
805                b"request-page-setup\0".as_ptr() as *const _,
806                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
807                    request_page_setup_trampoline::<Self, F> as *const (),
808                )),
809                Box_::into_raw(f),
810            )
811        }
812    }
813
814    #[doc(alias = "status-changed")]
815    fn connect_status_changed<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
816        unsafe extern "C" fn status_changed_trampoline<
817            P: IsA<PrintOperation>,
818            F: Fn(&P) + 'static,
819        >(
820            this: *mut ffi::GtkPrintOperation,
821            f: glib::ffi::gpointer,
822        ) {
823            let f: &F = &*(f as *const F);
824            f(PrintOperation::from_glib_borrow(this).unsafe_cast_ref())
825        }
826        unsafe {
827            let f: Box_<F> = Box_::new(f);
828            connect_raw(
829                self.as_ptr() as *mut _,
830                b"status-changed\0".as_ptr() as *const _,
831                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
832                    status_changed_trampoline::<Self, F> as *const (),
833                )),
834                Box_::into_raw(f),
835            )
836        }
837    }
838
839    #[doc(alias = "update-custom-widget")]
840    fn connect_update_custom_widget<F: Fn(&Self, &Widget, &PageSetup, &PrintSettings) + 'static>(
841        &self,
842        f: F,
843    ) -> SignalHandlerId {
844        unsafe extern "C" fn update_custom_widget_trampoline<
845            P: IsA<PrintOperation>,
846            F: Fn(&P, &Widget, &PageSetup, &PrintSettings) + 'static,
847        >(
848            this: *mut ffi::GtkPrintOperation,
849            widget: *mut ffi::GtkWidget,
850            setup: *mut ffi::GtkPageSetup,
851            settings: *mut ffi::GtkPrintSettings,
852            f: glib::ffi::gpointer,
853        ) {
854            let f: &F = &*(f as *const F);
855            f(
856                PrintOperation::from_glib_borrow(this).unsafe_cast_ref(),
857                &from_glib_borrow(widget),
858                &from_glib_borrow(setup),
859                &from_glib_borrow(settings),
860            )
861        }
862        unsafe {
863            let f: Box_<F> = Box_::new(f);
864            connect_raw(
865                self.as_ptr() as *mut _,
866                b"update-custom-widget\0".as_ptr() as *const _,
867                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
868                    update_custom_widget_trampoline::<Self, F> as *const (),
869                )),
870                Box_::into_raw(f),
871            )
872        }
873    }
874
875    #[doc(alias = "allow-async")]
876    fn connect_allow_async_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
877        unsafe extern "C" fn notify_allow_async_trampoline<
878            P: IsA<PrintOperation>,
879            F: Fn(&P) + 'static,
880        >(
881            this: *mut ffi::GtkPrintOperation,
882            _param_spec: glib::ffi::gpointer,
883            f: glib::ffi::gpointer,
884        ) {
885            let f: &F = &*(f as *const F);
886            f(PrintOperation::from_glib_borrow(this).unsafe_cast_ref())
887        }
888        unsafe {
889            let f: Box_<F> = Box_::new(f);
890            connect_raw(
891                self.as_ptr() as *mut _,
892                b"notify::allow-async\0".as_ptr() as *const _,
893                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
894                    notify_allow_async_trampoline::<Self, F> as *const (),
895                )),
896                Box_::into_raw(f),
897            )
898        }
899    }
900
901    #[doc(alias = "current-page")]
902    fn connect_current_page_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
903        unsafe extern "C" fn notify_current_page_trampoline<
904            P: IsA<PrintOperation>,
905            F: Fn(&P) + 'static,
906        >(
907            this: *mut ffi::GtkPrintOperation,
908            _param_spec: glib::ffi::gpointer,
909            f: glib::ffi::gpointer,
910        ) {
911            let f: &F = &*(f as *const F);
912            f(PrintOperation::from_glib_borrow(this).unsafe_cast_ref())
913        }
914        unsafe {
915            let f: Box_<F> = Box_::new(f);
916            connect_raw(
917                self.as_ptr() as *mut _,
918                b"notify::current-page\0".as_ptr() as *const _,
919                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
920                    notify_current_page_trampoline::<Self, F> as *const (),
921                )),
922                Box_::into_raw(f),
923            )
924        }
925    }
926
927    #[doc(alias = "custom-tab-label")]
928    fn connect_custom_tab_label_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
929        unsafe extern "C" fn notify_custom_tab_label_trampoline<
930            P: IsA<PrintOperation>,
931            F: Fn(&P) + 'static,
932        >(
933            this: *mut ffi::GtkPrintOperation,
934            _param_spec: glib::ffi::gpointer,
935            f: glib::ffi::gpointer,
936        ) {
937            let f: &F = &*(f as *const F);
938            f(PrintOperation::from_glib_borrow(this).unsafe_cast_ref())
939        }
940        unsafe {
941            let f: Box_<F> = Box_::new(f);
942            connect_raw(
943                self.as_ptr() as *mut _,
944                b"notify::custom-tab-label\0".as_ptr() as *const _,
945                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
946                    notify_custom_tab_label_trampoline::<Self, F> as *const (),
947                )),
948                Box_::into_raw(f),
949            )
950        }
951    }
952
953    #[doc(alias = "default-page-setup")]
954    fn connect_default_page_setup_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
955        unsafe extern "C" fn notify_default_page_setup_trampoline<
956            P: IsA<PrintOperation>,
957            F: Fn(&P) + 'static,
958        >(
959            this: *mut ffi::GtkPrintOperation,
960            _param_spec: glib::ffi::gpointer,
961            f: glib::ffi::gpointer,
962        ) {
963            let f: &F = &*(f as *const F);
964            f(PrintOperation::from_glib_borrow(this).unsafe_cast_ref())
965        }
966        unsafe {
967            let f: Box_<F> = Box_::new(f);
968            connect_raw(
969                self.as_ptr() as *mut _,
970                b"notify::default-page-setup\0".as_ptr() as *const _,
971                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
972                    notify_default_page_setup_trampoline::<Self, F> as *const (),
973                )),
974                Box_::into_raw(f),
975            )
976        }
977    }
978
979    #[doc(alias = "embed-page-setup")]
980    fn connect_embed_page_setup_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
981        unsafe extern "C" fn notify_embed_page_setup_trampoline<
982            P: IsA<PrintOperation>,
983            F: Fn(&P) + 'static,
984        >(
985            this: *mut ffi::GtkPrintOperation,
986            _param_spec: glib::ffi::gpointer,
987            f: glib::ffi::gpointer,
988        ) {
989            let f: &F = &*(f as *const F);
990            f(PrintOperation::from_glib_borrow(this).unsafe_cast_ref())
991        }
992        unsafe {
993            let f: Box_<F> = Box_::new(f);
994            connect_raw(
995                self.as_ptr() as *mut _,
996                b"notify::embed-page-setup\0".as_ptr() as *const _,
997                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
998                    notify_embed_page_setup_trampoline::<Self, F> as *const (),
999                )),
1000                Box_::into_raw(f),
1001            )
1002        }
1003    }
1004
1005    #[doc(alias = "export-filename")]
1006    fn connect_export_filename_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
1007        unsafe extern "C" fn notify_export_filename_trampoline<
1008            P: IsA<PrintOperation>,
1009            F: Fn(&P) + 'static,
1010        >(
1011            this: *mut ffi::GtkPrintOperation,
1012            _param_spec: glib::ffi::gpointer,
1013            f: glib::ffi::gpointer,
1014        ) {
1015            let f: &F = &*(f as *const F);
1016            f(PrintOperation::from_glib_borrow(this).unsafe_cast_ref())
1017        }
1018        unsafe {
1019            let f: Box_<F> = Box_::new(f);
1020            connect_raw(
1021                self.as_ptr() as *mut _,
1022                b"notify::export-filename\0".as_ptr() as *const _,
1023                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
1024                    notify_export_filename_trampoline::<Self, F> as *const (),
1025                )),
1026                Box_::into_raw(f),
1027            )
1028        }
1029    }
1030
1031    #[doc(alias = "has-selection")]
1032    fn connect_has_selection_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
1033        unsafe extern "C" fn notify_has_selection_trampoline<
1034            P: IsA<PrintOperation>,
1035            F: Fn(&P) + 'static,
1036        >(
1037            this: *mut ffi::GtkPrintOperation,
1038            _param_spec: glib::ffi::gpointer,
1039            f: glib::ffi::gpointer,
1040        ) {
1041            let f: &F = &*(f as *const F);
1042            f(PrintOperation::from_glib_borrow(this).unsafe_cast_ref())
1043        }
1044        unsafe {
1045            let f: Box_<F> = Box_::new(f);
1046            connect_raw(
1047                self.as_ptr() as *mut _,
1048                b"notify::has-selection\0".as_ptr() as *const _,
1049                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
1050                    notify_has_selection_trampoline::<Self, F> as *const (),
1051                )),
1052                Box_::into_raw(f),
1053            )
1054        }
1055    }
1056
1057    #[doc(alias = "job-name")]
1058    fn connect_job_name_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
1059        unsafe extern "C" fn notify_job_name_trampoline<
1060            P: IsA<PrintOperation>,
1061            F: Fn(&P) + 'static,
1062        >(
1063            this: *mut ffi::GtkPrintOperation,
1064            _param_spec: glib::ffi::gpointer,
1065            f: glib::ffi::gpointer,
1066        ) {
1067            let f: &F = &*(f as *const F);
1068            f(PrintOperation::from_glib_borrow(this).unsafe_cast_ref())
1069        }
1070        unsafe {
1071            let f: Box_<F> = Box_::new(f);
1072            connect_raw(
1073                self.as_ptr() as *mut _,
1074                b"notify::job-name\0".as_ptr() as *const _,
1075                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
1076                    notify_job_name_trampoline::<Self, F> as *const (),
1077                )),
1078                Box_::into_raw(f),
1079            )
1080        }
1081    }
1082
1083    #[doc(alias = "n-pages")]
1084    fn connect_n_pages_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
1085        unsafe extern "C" fn notify_n_pages_trampoline<
1086            P: IsA<PrintOperation>,
1087            F: Fn(&P) + 'static,
1088        >(
1089            this: *mut ffi::GtkPrintOperation,
1090            _param_spec: glib::ffi::gpointer,
1091            f: glib::ffi::gpointer,
1092        ) {
1093            let f: &F = &*(f as *const F);
1094            f(PrintOperation::from_glib_borrow(this).unsafe_cast_ref())
1095        }
1096        unsafe {
1097            let f: Box_<F> = Box_::new(f);
1098            connect_raw(
1099                self.as_ptr() as *mut _,
1100                b"notify::n-pages\0".as_ptr() as *const _,
1101                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
1102                    notify_n_pages_trampoline::<Self, F> as *const (),
1103                )),
1104                Box_::into_raw(f),
1105            )
1106        }
1107    }
1108
1109    #[doc(alias = "n-pages-to-print")]
1110    fn connect_n_pages_to_print_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
1111        unsafe extern "C" fn notify_n_pages_to_print_trampoline<
1112            P: IsA<PrintOperation>,
1113            F: Fn(&P) + 'static,
1114        >(
1115            this: *mut ffi::GtkPrintOperation,
1116            _param_spec: glib::ffi::gpointer,
1117            f: glib::ffi::gpointer,
1118        ) {
1119            let f: &F = &*(f as *const F);
1120            f(PrintOperation::from_glib_borrow(this).unsafe_cast_ref())
1121        }
1122        unsafe {
1123            let f: Box_<F> = Box_::new(f);
1124            connect_raw(
1125                self.as_ptr() as *mut _,
1126                b"notify::n-pages-to-print\0".as_ptr() as *const _,
1127                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
1128                    notify_n_pages_to_print_trampoline::<Self, F> as *const (),
1129                )),
1130                Box_::into_raw(f),
1131            )
1132        }
1133    }
1134
1135    #[doc(alias = "print-settings")]
1136    fn connect_print_settings_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
1137        unsafe extern "C" fn notify_print_settings_trampoline<
1138            P: IsA<PrintOperation>,
1139            F: Fn(&P) + 'static,
1140        >(
1141            this: *mut ffi::GtkPrintOperation,
1142            _param_spec: glib::ffi::gpointer,
1143            f: glib::ffi::gpointer,
1144        ) {
1145            let f: &F = &*(f as *const F);
1146            f(PrintOperation::from_glib_borrow(this).unsafe_cast_ref())
1147        }
1148        unsafe {
1149            let f: Box_<F> = Box_::new(f);
1150            connect_raw(
1151                self.as_ptr() as *mut _,
1152                b"notify::print-settings\0".as_ptr() as *const _,
1153                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
1154                    notify_print_settings_trampoline::<Self, F> as *const (),
1155                )),
1156                Box_::into_raw(f),
1157            )
1158        }
1159    }
1160
1161    #[doc(alias = "show-progress")]
1162    fn connect_show_progress_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
1163        unsafe extern "C" fn notify_show_progress_trampoline<
1164            P: IsA<PrintOperation>,
1165            F: Fn(&P) + 'static,
1166        >(
1167            this: *mut ffi::GtkPrintOperation,
1168            _param_spec: glib::ffi::gpointer,
1169            f: glib::ffi::gpointer,
1170        ) {
1171            let f: &F = &*(f as *const F);
1172            f(PrintOperation::from_glib_borrow(this).unsafe_cast_ref())
1173        }
1174        unsafe {
1175            let f: Box_<F> = Box_::new(f);
1176            connect_raw(
1177                self.as_ptr() as *mut _,
1178                b"notify::show-progress\0".as_ptr() as *const _,
1179                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
1180                    notify_show_progress_trampoline::<Self, F> as *const (),
1181                )),
1182                Box_::into_raw(f),
1183            )
1184        }
1185    }
1186
1187    #[doc(alias = "status")]
1188    fn connect_status_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
1189        unsafe extern "C" fn notify_status_trampoline<
1190            P: IsA<PrintOperation>,
1191            F: Fn(&P) + 'static,
1192        >(
1193            this: *mut ffi::GtkPrintOperation,
1194            _param_spec: glib::ffi::gpointer,
1195            f: glib::ffi::gpointer,
1196        ) {
1197            let f: &F = &*(f as *const F);
1198            f(PrintOperation::from_glib_borrow(this).unsafe_cast_ref())
1199        }
1200        unsafe {
1201            let f: Box_<F> = Box_::new(f);
1202            connect_raw(
1203                self.as_ptr() as *mut _,
1204                b"notify::status\0".as_ptr() as *const _,
1205                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
1206                    notify_status_trampoline::<Self, F> as *const (),
1207                )),
1208                Box_::into_raw(f),
1209            )
1210        }
1211    }
1212
1213    #[doc(alias = "status-string")]
1214    fn connect_status_string_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
1215        unsafe extern "C" fn notify_status_string_trampoline<
1216            P: IsA<PrintOperation>,
1217            F: Fn(&P) + 'static,
1218        >(
1219            this: *mut ffi::GtkPrintOperation,
1220            _param_spec: glib::ffi::gpointer,
1221            f: glib::ffi::gpointer,
1222        ) {
1223            let f: &F = &*(f as *const F);
1224            f(PrintOperation::from_glib_borrow(this).unsafe_cast_ref())
1225        }
1226        unsafe {
1227            let f: Box_<F> = Box_::new(f);
1228            connect_raw(
1229                self.as_ptr() as *mut _,
1230                b"notify::status-string\0".as_ptr() as *const _,
1231                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
1232                    notify_status_string_trampoline::<Self, F> as *const (),
1233                )),
1234                Box_::into_raw(f),
1235            )
1236        }
1237    }
1238
1239    #[doc(alias = "support-selection")]
1240    fn connect_support_selection_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
1241        unsafe extern "C" fn notify_support_selection_trampoline<
1242            P: IsA<PrintOperation>,
1243            F: Fn(&P) + 'static,
1244        >(
1245            this: *mut ffi::GtkPrintOperation,
1246            _param_spec: glib::ffi::gpointer,
1247            f: glib::ffi::gpointer,
1248        ) {
1249            let f: &F = &*(f as *const F);
1250            f(PrintOperation::from_glib_borrow(this).unsafe_cast_ref())
1251        }
1252        unsafe {
1253            let f: Box_<F> = Box_::new(f);
1254            connect_raw(
1255                self.as_ptr() as *mut _,
1256                b"notify::support-selection\0".as_ptr() as *const _,
1257                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
1258                    notify_support_selection_trampoline::<Self, F> as *const (),
1259                )),
1260                Box_::into_raw(f),
1261            )
1262        }
1263    }
1264
1265    #[doc(alias = "track-print-status")]
1266    fn connect_track_print_status_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
1267        unsafe extern "C" fn notify_track_print_status_trampoline<
1268            P: IsA<PrintOperation>,
1269            F: Fn(&P) + 'static,
1270        >(
1271            this: *mut ffi::GtkPrintOperation,
1272            _param_spec: glib::ffi::gpointer,
1273            f: glib::ffi::gpointer,
1274        ) {
1275            let f: &F = &*(f as *const F);
1276            f(PrintOperation::from_glib_borrow(this).unsafe_cast_ref())
1277        }
1278        unsafe {
1279            let f: Box_<F> = Box_::new(f);
1280            connect_raw(
1281                self.as_ptr() as *mut _,
1282                b"notify::track-print-status\0".as_ptr() as *const _,
1283                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
1284                    notify_track_print_status_trampoline::<Self, F> as *const (),
1285                )),
1286                Box_::into_raw(f),
1287            )
1288        }
1289    }
1290
1291    #[doc(alias = "unit")]
1292    fn connect_unit_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
1293        unsafe extern "C" fn notify_unit_trampoline<P: IsA<PrintOperation>, F: Fn(&P) + 'static>(
1294            this: *mut ffi::GtkPrintOperation,
1295            _param_spec: glib::ffi::gpointer,
1296            f: glib::ffi::gpointer,
1297        ) {
1298            let f: &F = &*(f as *const F);
1299            f(PrintOperation::from_glib_borrow(this).unsafe_cast_ref())
1300        }
1301        unsafe {
1302            let f: Box_<F> = Box_::new(f);
1303            connect_raw(
1304                self.as_ptr() as *mut _,
1305                b"notify::unit\0".as_ptr() as *const _,
1306                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
1307                    notify_unit_trampoline::<Self, F> as *const (),
1308                )),
1309                Box_::into_raw(f),
1310            )
1311        }
1312    }
1313
1314    #[doc(alias = "use-full-page")]
1315    fn connect_use_full_page_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
1316        unsafe extern "C" fn notify_use_full_page_trampoline<
1317            P: IsA<PrintOperation>,
1318            F: Fn(&P) + 'static,
1319        >(
1320            this: *mut ffi::GtkPrintOperation,
1321            _param_spec: glib::ffi::gpointer,
1322            f: glib::ffi::gpointer,
1323        ) {
1324            let f: &F = &*(f as *const F);
1325            f(PrintOperation::from_glib_borrow(this).unsafe_cast_ref())
1326        }
1327        unsafe {
1328            let f: Box_<F> = Box_::new(f);
1329            connect_raw(
1330                self.as_ptr() as *mut _,
1331                b"notify::use-full-page\0".as_ptr() as *const _,
1332                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
1333                    notify_use_full_page_trampoline::<Self, F> as *const (),
1334                )),
1335                Box_::into_raw(f),
1336            )
1337        }
1338    }
1339}
1340
1341impl<O: IsA<PrintOperation>> PrintOperationExt for O {}