gstreamer_editing_services/auto/
timeline.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// from gst-gir-files (https://gitlab.freedesktop.org/gstreamer/gir-files-rs.git)
4// DO NOT EDIT
5#![allow(deprecated)]
6
7use crate::{
8    ffi, Asset, Extractable, Group, Layer, MetaContainer, TimelineElement, Track, TrackElement,
9};
10#[cfg(feature = "v1_18")]
11#[cfg_attr(docsrs, doc(cfg(feature = "v1_18")))]
12use crate::{Clip, FrameNumber};
13use glib::{
14    object::ObjectType as _,
15    prelude::*,
16    signal::{connect_raw, SignalHandlerId},
17    translate::*,
18};
19use std::boxed::Box as Box_;
20
21glib::wrapper! {
22    #[doc(alias = "GESTimeline")]
23    pub struct Timeline(Object<ffi::GESTimeline, ffi::GESTimelineClass>) @extends gst::Bin, gst::Element, gst::Object, @implements gst::ChildProxy, Extractable, MetaContainer;
24
25    match fn {
26        type_ => || ffi::ges_timeline_get_type(),
27    }
28}
29
30impl Timeline {
31    pub const NONE: Option<&'static Timeline> = None;
32
33    #[doc(alias = "ges_timeline_new")]
34    pub fn new() -> Timeline {
35        assert_initialized_main_thread!();
36        unsafe { from_glib_none(ffi::ges_timeline_new()) }
37    }
38
39    #[doc(alias = "ges_timeline_new_audio_video")]
40    pub fn new_audio_video() -> Timeline {
41        assert_initialized_main_thread!();
42        unsafe { from_glib_none(ffi::ges_timeline_new_audio_video()) }
43    }
44
45    #[doc(alias = "ges_timeline_new_from_uri")]
46    #[doc(alias = "new_from_uri")]
47    pub fn from_uri(uri: &str) -> Result<Timeline, glib::Error> {
48        assert_initialized_main_thread!();
49        unsafe {
50            let mut error = std::ptr::null_mut();
51            let ret = ffi::ges_timeline_new_from_uri(uri.to_glib_none().0, &mut error);
52            if error.is_null() {
53                Ok(from_glib_none(ret))
54            } else {
55                Err(from_glib_full(error))
56            }
57        }
58    }
59}
60
61impl Default for Timeline {
62    fn default() -> Self {
63        Self::new()
64    }
65}
66
67pub trait TimelineExt: IsA<Timeline> + 'static {
68    #[cfg_attr(feature = "v1_18", deprecated = "Since 1.18")]
69    #[allow(deprecated)]
70    #[doc(alias = "ges_timeline_add_layer")]
71    fn add_layer(&self, layer: &impl IsA<Layer>) -> Result<(), glib::error::BoolError> {
72        unsafe {
73            glib::result_from_gboolean!(
74                ffi::ges_timeline_add_layer(
75                    self.as_ref().to_glib_none().0,
76                    layer.as_ref().to_glib_none().0
77                ),
78                "Failed to add layer"
79            )
80        }
81    }
82
83    #[doc(alias = "ges_timeline_add_track")]
84    fn add_track(&self, track: &impl IsA<Track>) -> Result<(), glib::error::BoolError> {
85        unsafe {
86            glib::result_from_gboolean!(
87                ffi::ges_timeline_add_track(
88                    self.as_ref().to_glib_none().0,
89                    track.as_ref().to_glib_none().0
90                ),
91                "Failed to add track"
92            )
93        }
94    }
95
96    #[doc(alias = "ges_timeline_append_layer")]
97    fn append_layer(&self) -> Layer {
98        unsafe {
99            from_glib_none(ffi::ges_timeline_append_layer(
100                self.as_ref().to_glib_none().0,
101            ))
102        }
103    }
104
105    #[doc(alias = "ges_timeline_commit")]
106    fn commit(&self) -> bool {
107        unsafe { from_glib(ffi::ges_timeline_commit(self.as_ref().to_glib_none().0)) }
108    }
109
110    #[doc(alias = "ges_timeline_commit_sync")]
111    fn commit_sync(&self) -> bool {
112        unsafe {
113            from_glib(ffi::ges_timeline_commit_sync(
114                self.as_ref().to_glib_none().0,
115            ))
116        }
117    }
118
119    #[cfg(feature = "v1_22")]
120    #[cfg_attr(docsrs, doc(cfg(feature = "v1_22")))]
121    #[doc(alias = "ges_timeline_disable_edit_apis")]
122    fn disable_edit_apis(&self, disable_edit_apis: bool) {
123        unsafe {
124            ffi::ges_timeline_disable_edit_apis(
125                self.as_ref().to_glib_none().0,
126                disable_edit_apis.into_glib(),
127            );
128        }
129    }
130
131    #[cfg(feature = "v1_20")]
132    #[cfg_attr(docsrs, doc(cfg(feature = "v1_20")))]
133    #[doc(alias = "ges_timeline_freeze_commit")]
134    fn freeze_commit(&self) {
135        unsafe {
136            ffi::ges_timeline_freeze_commit(self.as_ref().to_glib_none().0);
137        }
138    }
139
140    #[doc(alias = "ges_timeline_get_auto_transition")]
141    #[doc(alias = "get_auto_transition")]
142    #[doc(alias = "auto-transition")]
143    fn is_auto_transition(&self) -> bool {
144        unsafe {
145            from_glib(ffi::ges_timeline_get_auto_transition(
146                self.as_ref().to_glib_none().0,
147            ))
148        }
149    }
150
151    #[doc(alias = "ges_timeline_get_duration")]
152    #[doc(alias = "get_duration")]
153    fn duration(&self) -> gst::ClockTime {
154        unsafe {
155            try_from_glib(ffi::ges_timeline_get_duration(
156                self.as_ref().to_glib_none().0,
157            ))
158            .expect("mandatory glib value is None")
159        }
160    }
161
162    #[cfg(feature = "v1_22")]
163    #[cfg_attr(docsrs, doc(cfg(feature = "v1_22")))]
164    #[doc(alias = "ges_timeline_get_edit_apis_disabled")]
165    #[doc(alias = "get_edit_apis_disabled")]
166    fn is_edit_apis_disabled(&self) -> bool {
167        unsafe {
168            from_glib(ffi::ges_timeline_get_edit_apis_disabled(
169                self.as_ref().to_glib_none().0,
170            ))
171        }
172    }
173
174    #[doc(alias = "ges_timeline_get_element")]
175    #[doc(alias = "get_element")]
176    fn element(&self, name: &str) -> Option<TimelineElement> {
177        unsafe {
178            from_glib_full(ffi::ges_timeline_get_element(
179                self.as_ref().to_glib_none().0,
180                name.to_glib_none().0,
181            ))
182        }
183    }
184
185    #[cfg(feature = "v1_18")]
186    #[cfg_attr(docsrs, doc(cfg(feature = "v1_18")))]
187    #[doc(alias = "ges_timeline_get_frame_at")]
188    #[doc(alias = "get_frame_at")]
189    fn frame_at(&self, timestamp: gst::ClockTime) -> FrameNumber {
190        unsafe {
191            ffi::ges_timeline_get_frame_at(self.as_ref().to_glib_none().0, timestamp.into_glib())
192        }
193    }
194
195    #[cfg(feature = "v1_18")]
196    #[cfg_attr(docsrs, doc(cfg(feature = "v1_18")))]
197    #[doc(alias = "ges_timeline_get_frame_time")]
198    #[doc(alias = "get_frame_time")]
199    fn frame_time(&self, frame_number: FrameNumber) -> Option<gst::ClockTime> {
200        unsafe {
201            from_glib(ffi::ges_timeline_get_frame_time(
202                self.as_ref().to_glib_none().0,
203                frame_number,
204            ))
205        }
206    }
207
208    #[doc(alias = "ges_timeline_get_groups")]
209    #[doc(alias = "get_groups")]
210    fn groups(&self) -> Vec<Group> {
211        unsafe {
212            FromGlibPtrContainer::from_glib_none(ffi::ges_timeline_get_groups(
213                self.as_ref().to_glib_none().0,
214            ))
215        }
216    }
217
218    #[doc(alias = "ges_timeline_get_layer")]
219    #[doc(alias = "get_layer")]
220    fn layer(&self, priority: u32) -> Option<Layer> {
221        unsafe {
222            from_glib_full(ffi::ges_timeline_get_layer(
223                self.as_ref().to_glib_none().0,
224                priority,
225            ))
226        }
227    }
228
229    #[doc(alias = "ges_timeline_get_layers")]
230    #[doc(alias = "get_layers")]
231    fn layers(&self) -> Vec<Layer> {
232        unsafe {
233            FromGlibPtrContainer::from_glib_full(ffi::ges_timeline_get_layers(
234                self.as_ref().to_glib_none().0,
235            ))
236        }
237    }
238
239    #[doc(alias = "ges_timeline_get_pad_for_track")]
240    #[doc(alias = "get_pad_for_track")]
241    fn pad_for_track(&self, track: &impl IsA<Track>) -> Option<gst::Pad> {
242        unsafe {
243            from_glib_none(ffi::ges_timeline_get_pad_for_track(
244                self.as_ref().to_glib_none().0,
245                track.as_ref().to_glib_none().0,
246            ))
247        }
248    }
249
250    #[doc(alias = "ges_timeline_get_snapping_distance")]
251    #[doc(alias = "get_snapping_distance")]
252    #[doc(alias = "snapping-distance")]
253    fn snapping_distance(&self) -> Option<gst::ClockTime> {
254        unsafe {
255            from_glib(ffi::ges_timeline_get_snapping_distance(
256                self.as_ref().to_glib_none().0,
257            ))
258        }
259    }
260
261    #[doc(alias = "ges_timeline_get_track_for_pad")]
262    #[doc(alias = "get_track_for_pad")]
263    fn track_for_pad(&self, pad: &impl IsA<gst::Pad>) -> Option<Track> {
264        unsafe {
265            from_glib_none(ffi::ges_timeline_get_track_for_pad(
266                self.as_ref().to_glib_none().0,
267                pad.as_ref().to_glib_none().0,
268            ))
269        }
270    }
271
272    #[doc(alias = "ges_timeline_get_tracks")]
273    #[doc(alias = "get_tracks")]
274    fn tracks(&self) -> Vec<Track> {
275        unsafe {
276            FromGlibPtrContainer::from_glib_full(ffi::ges_timeline_get_tracks(
277                self.as_ref().to_glib_none().0,
278            ))
279        }
280    }
281
282    #[doc(alias = "ges_timeline_is_empty")]
283    fn is_empty(&self) -> bool {
284        unsafe { from_glib(ffi::ges_timeline_is_empty(self.as_ref().to_glib_none().0)) }
285    }
286
287    #[doc(alias = "ges_timeline_load_from_uri")]
288    fn load_from_uri(&self, uri: &str) -> Result<(), glib::Error> {
289        unsafe {
290            let mut error = std::ptr::null_mut();
291            let is_ok = ffi::ges_timeline_load_from_uri(
292                self.as_ref().to_glib_none().0,
293                uri.to_glib_none().0,
294                &mut error,
295            );
296            debug_assert_eq!(is_ok == glib::ffi::GFALSE, !error.is_null());
297            if error.is_null() {
298                Ok(())
299            } else {
300                Err(from_glib_full(error))
301            }
302        }
303    }
304
305    #[cfg(feature = "v1_16")]
306    #[cfg_attr(docsrs, doc(cfg(feature = "v1_16")))]
307    #[doc(alias = "ges_timeline_move_layer")]
308    fn move_layer(
309        &self,
310        layer: &impl IsA<Layer>,
311        new_layer_priority: u32,
312    ) -> Result<(), glib::error::BoolError> {
313        unsafe {
314            glib::result_from_gboolean!(
315                ffi::ges_timeline_move_layer(
316                    self.as_ref().to_glib_none().0,
317                    layer.as_ref().to_glib_none().0,
318                    new_layer_priority
319                ),
320                "Failed to move layer"
321            )
322        }
323    }
324
325    #[doc(alias = "ges_timeline_paste_element")]
326    fn paste_element(
327        &self,
328        element: &impl IsA<TimelineElement>,
329        position: gst::ClockTime,
330        layer_priority: i32,
331    ) -> Option<TimelineElement> {
332        unsafe {
333            from_glib_full(ffi::ges_timeline_paste_element(
334                self.as_ref().to_glib_none().0,
335                element.as_ref().to_glib_none().0,
336                position.into_glib(),
337                layer_priority,
338            ))
339        }
340    }
341
342    #[doc(alias = "ges_timeline_remove_layer")]
343    fn remove_layer(&self, layer: &impl IsA<Layer>) -> Result<(), glib::error::BoolError> {
344        unsafe {
345            glib::result_from_gboolean!(
346                ffi::ges_timeline_remove_layer(
347                    self.as_ref().to_glib_none().0,
348                    layer.as_ref().to_glib_none().0
349                ),
350                "Failed to remove layer"
351            )
352        }
353    }
354
355    #[doc(alias = "ges_timeline_remove_track")]
356    fn remove_track(&self, track: &impl IsA<Track>) -> Result<(), glib::error::BoolError> {
357        unsafe {
358            glib::result_from_gboolean!(
359                ffi::ges_timeline_remove_track(
360                    self.as_ref().to_glib_none().0,
361                    track.as_ref().to_glib_none().0
362                ),
363                "Failed to remove track"
364            )
365        }
366    }
367
368    #[doc(alias = "ges_timeline_save_to_uri")]
369    fn save_to_uri(
370        &self,
371        uri: &str,
372        formatter_asset: Option<&impl IsA<Asset>>,
373        overwrite: bool,
374    ) -> Result<(), glib::Error> {
375        unsafe {
376            let mut error = std::ptr::null_mut();
377            let is_ok = ffi::ges_timeline_save_to_uri(
378                self.as_ref().to_glib_none().0,
379                uri.to_glib_none().0,
380                formatter_asset.map(|p| p.as_ref()).to_glib_none().0,
381                overwrite.into_glib(),
382                &mut error,
383            );
384            debug_assert_eq!(is_ok == glib::ffi::GFALSE, !error.is_null());
385            if error.is_null() {
386                Ok(())
387            } else {
388                Err(from_glib_full(error))
389            }
390        }
391    }
392
393    #[doc(alias = "ges_timeline_set_auto_transition")]
394    #[doc(alias = "auto-transition")]
395    fn set_auto_transition(&self, auto_transition: bool) {
396        unsafe {
397            ffi::ges_timeline_set_auto_transition(
398                self.as_ref().to_glib_none().0,
399                auto_transition.into_glib(),
400            );
401        }
402    }
403
404    #[doc(alias = "ges_timeline_set_snapping_distance")]
405    #[doc(alias = "snapping-distance")]
406    fn set_snapping_distance(&self, snapping_distance: gst::ClockTime) {
407        unsafe {
408            ffi::ges_timeline_set_snapping_distance(
409                self.as_ref().to_glib_none().0,
410                snapping_distance.into_glib(),
411            );
412        }
413    }
414
415    #[cfg(feature = "v1_20")]
416    #[cfg_attr(docsrs, doc(cfg(feature = "v1_20")))]
417    #[doc(alias = "ges_timeline_thaw_commit")]
418    fn thaw_commit(&self) {
419        unsafe {
420            ffi::ges_timeline_thaw_commit(self.as_ref().to_glib_none().0);
421        }
422    }
423
424    #[doc(alias = "commited")]
425    fn connect_commited<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
426        unsafe extern "C" fn commited_trampoline<P: IsA<Timeline>, F: Fn(&P) + 'static>(
427            this: *mut ffi::GESTimeline,
428            f: glib::ffi::gpointer,
429        ) {
430            let f: &F = &*(f as *const F);
431            f(Timeline::from_glib_borrow(this).unsafe_cast_ref())
432        }
433        unsafe {
434            let f: Box_<F> = Box_::new(f);
435            connect_raw(
436                self.as_ptr() as *mut _,
437                c"commited".as_ptr() as *const _,
438                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
439                    commited_trampoline::<Self, F> as *const (),
440                )),
441                Box_::into_raw(f),
442            )
443        }
444    }
445
446    #[doc(alias = "group-added")]
447    fn connect_group_added<F: Fn(&Self, &Group) + 'static>(&self, f: F) -> SignalHandlerId {
448        unsafe extern "C" fn group_added_trampoline<
449            P: IsA<Timeline>,
450            F: Fn(&P, &Group) + 'static,
451        >(
452            this: *mut ffi::GESTimeline,
453            group: *mut ffi::GESGroup,
454            f: glib::ffi::gpointer,
455        ) {
456            let f: &F = &*(f as *const F);
457            f(
458                Timeline::from_glib_borrow(this).unsafe_cast_ref(),
459                &from_glib_borrow(group),
460            )
461        }
462        unsafe {
463            let f: Box_<F> = Box_::new(f);
464            connect_raw(
465                self.as_ptr() as *mut _,
466                c"group-added".as_ptr() as *const _,
467                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
468                    group_added_trampoline::<Self, F> as *const (),
469                )),
470                Box_::into_raw(f),
471            )
472        }
473    }
474
475    //#[doc(alias = "group-removed")]
476    //fn connect_group_removed<Unsupported or ignored types>(&self, f: F) -> SignalHandlerId {
477    //    Empty ctype children: *.PtrArray TypeId { ns_id: 1, id: 54 }
478    //}
479
480    #[doc(alias = "layer-added")]
481    fn connect_layer_added<F: Fn(&Self, &Layer) + 'static>(&self, f: F) -> SignalHandlerId {
482        unsafe extern "C" fn layer_added_trampoline<
483            P: IsA<Timeline>,
484            F: Fn(&P, &Layer) + 'static,
485        >(
486            this: *mut ffi::GESTimeline,
487            layer: *mut ffi::GESLayer,
488            f: glib::ffi::gpointer,
489        ) {
490            let f: &F = &*(f as *const F);
491            f(
492                Timeline::from_glib_borrow(this).unsafe_cast_ref(),
493                &from_glib_borrow(layer),
494            )
495        }
496        unsafe {
497            let f: Box_<F> = Box_::new(f);
498            connect_raw(
499                self.as_ptr() as *mut _,
500                c"layer-added".as_ptr() as *const _,
501                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
502                    layer_added_trampoline::<Self, F> as *const (),
503                )),
504                Box_::into_raw(f),
505            )
506        }
507    }
508
509    #[doc(alias = "layer-removed")]
510    fn connect_layer_removed<F: Fn(&Self, &Layer) + 'static>(&self, f: F) -> SignalHandlerId {
511        unsafe extern "C" fn layer_removed_trampoline<
512            P: IsA<Timeline>,
513            F: Fn(&P, &Layer) + 'static,
514        >(
515            this: *mut ffi::GESTimeline,
516            layer: *mut ffi::GESLayer,
517            f: glib::ffi::gpointer,
518        ) {
519            let f: &F = &*(f as *const F);
520            f(
521                Timeline::from_glib_borrow(this).unsafe_cast_ref(),
522                &from_glib_borrow(layer),
523            )
524        }
525        unsafe {
526            let f: Box_<F> = Box_::new(f);
527            connect_raw(
528                self.as_ptr() as *mut _,
529                c"layer-removed".as_ptr() as *const _,
530                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
531                    layer_removed_trampoline::<Self, F> as *const (),
532                )),
533                Box_::into_raw(f),
534            )
535        }
536    }
537
538    #[cfg(feature = "v1_18")]
539    #[cfg_attr(docsrs, doc(cfg(feature = "v1_18")))]
540    #[doc(alias = "select-element-track")]
541    fn connect_select_element_track<
542        F: Fn(&Self, &Clip, &TrackElement) -> Option<Track> + 'static,
543    >(
544        &self,
545        f: F,
546    ) -> SignalHandlerId {
547        unsafe extern "C" fn select_element_track_trampoline<
548            P: IsA<Timeline>,
549            F: Fn(&P, &Clip, &TrackElement) -> Option<Track> + 'static,
550        >(
551            this: *mut ffi::GESTimeline,
552            clip: *mut ffi::GESClip,
553            track_element: *mut ffi::GESTrackElement,
554            f: glib::ffi::gpointer,
555        ) -> *mut ffi::GESTrack {
556            let f: &F = &*(f as *const F);
557            f(
558                Timeline::from_glib_borrow(this).unsafe_cast_ref(),
559                &from_glib_borrow(clip),
560                &from_glib_borrow(track_element),
561            )
562            .to_glib_full()
563        }
564        unsafe {
565            let f: Box_<F> = Box_::new(f);
566            connect_raw(
567                self.as_ptr() as *mut _,
568                c"select-element-track".as_ptr() as *const _,
569                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
570                    select_element_track_trampoline::<Self, F> as *const (),
571                )),
572                Box_::into_raw(f),
573            )
574        }
575    }
576
577    //#[doc(alias = "select-tracks-for-object")]
578    //fn connect_select_tracks_for_object<Unsupported or ignored types>(&self, f: F) -> SignalHandlerId {
579    //    Empty ctype return value *.PtrArray TypeId { ns_id: 1, id: 17 }
580    //}
581
582    #[doc(alias = "snapping-ended")]
583    fn connect_snapping_ended<F: Fn(&Self, &TrackElement, &TrackElement, u64) + 'static>(
584        &self,
585        f: F,
586    ) -> SignalHandlerId {
587        unsafe extern "C" fn snapping_ended_trampoline<
588            P: IsA<Timeline>,
589            F: Fn(&P, &TrackElement, &TrackElement, u64) + 'static,
590        >(
591            this: *mut ffi::GESTimeline,
592            obj1: *mut ffi::GESTrackElement,
593            obj2: *mut ffi::GESTrackElement,
594            position: u64,
595            f: glib::ffi::gpointer,
596        ) {
597            let f: &F = &*(f as *const F);
598            f(
599                Timeline::from_glib_borrow(this).unsafe_cast_ref(),
600                &from_glib_borrow(obj1),
601                &from_glib_borrow(obj2),
602                position,
603            )
604        }
605        unsafe {
606            let f: Box_<F> = Box_::new(f);
607            connect_raw(
608                self.as_ptr() as *mut _,
609                c"snapping-ended".as_ptr() as *const _,
610                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
611                    snapping_ended_trampoline::<Self, F> as *const (),
612                )),
613                Box_::into_raw(f),
614            )
615        }
616    }
617
618    #[doc(alias = "snapping-started")]
619    fn connect_snapping_started<F: Fn(&Self, &TrackElement, &TrackElement, u64) + 'static>(
620        &self,
621        f: F,
622    ) -> SignalHandlerId {
623        unsafe extern "C" fn snapping_started_trampoline<
624            P: IsA<Timeline>,
625            F: Fn(&P, &TrackElement, &TrackElement, u64) + 'static,
626        >(
627            this: *mut ffi::GESTimeline,
628            obj1: *mut ffi::GESTrackElement,
629            obj2: *mut ffi::GESTrackElement,
630            position: u64,
631            f: glib::ffi::gpointer,
632        ) {
633            let f: &F = &*(f as *const F);
634            f(
635                Timeline::from_glib_borrow(this).unsafe_cast_ref(),
636                &from_glib_borrow(obj1),
637                &from_glib_borrow(obj2),
638                position,
639            )
640        }
641        unsafe {
642            let f: Box_<F> = Box_::new(f);
643            connect_raw(
644                self.as_ptr() as *mut _,
645                c"snapping-started".as_ptr() as *const _,
646                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
647                    snapping_started_trampoline::<Self, F> as *const (),
648                )),
649                Box_::into_raw(f),
650            )
651        }
652    }
653
654    #[doc(alias = "track-added")]
655    fn connect_track_added<F: Fn(&Self, &Track) + 'static>(&self, f: F) -> SignalHandlerId {
656        unsafe extern "C" fn track_added_trampoline<
657            P: IsA<Timeline>,
658            F: Fn(&P, &Track) + 'static,
659        >(
660            this: *mut ffi::GESTimeline,
661            track: *mut ffi::GESTrack,
662            f: glib::ffi::gpointer,
663        ) {
664            let f: &F = &*(f as *const F);
665            f(
666                Timeline::from_glib_borrow(this).unsafe_cast_ref(),
667                &from_glib_borrow(track),
668            )
669        }
670        unsafe {
671            let f: Box_<F> = Box_::new(f);
672            connect_raw(
673                self.as_ptr() as *mut _,
674                c"track-added".as_ptr() as *const _,
675                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
676                    track_added_trampoline::<Self, F> as *const (),
677                )),
678                Box_::into_raw(f),
679            )
680        }
681    }
682
683    #[doc(alias = "track-removed")]
684    fn connect_track_removed<F: Fn(&Self, &Track) + 'static>(&self, f: F) -> SignalHandlerId {
685        unsafe extern "C" fn track_removed_trampoline<
686            P: IsA<Timeline>,
687            F: Fn(&P, &Track) + 'static,
688        >(
689            this: *mut ffi::GESTimeline,
690            track: *mut ffi::GESTrack,
691            f: glib::ffi::gpointer,
692        ) {
693            let f: &F = &*(f as *const F);
694            f(
695                Timeline::from_glib_borrow(this).unsafe_cast_ref(),
696                &from_glib_borrow(track),
697            )
698        }
699        unsafe {
700            let f: Box_<F> = Box_::new(f);
701            connect_raw(
702                self.as_ptr() as *mut _,
703                c"track-removed".as_ptr() as *const _,
704                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
705                    track_removed_trampoline::<Self, F> as *const (),
706                )),
707                Box_::into_raw(f),
708            )
709        }
710    }
711
712    #[doc(alias = "auto-transition")]
713    fn connect_auto_transition_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
714        unsafe extern "C" fn notify_auto_transition_trampoline<
715            P: IsA<Timeline>,
716            F: Fn(&P) + 'static,
717        >(
718            this: *mut ffi::GESTimeline,
719            _param_spec: glib::ffi::gpointer,
720            f: glib::ffi::gpointer,
721        ) {
722            let f: &F = &*(f as *const F);
723            f(Timeline::from_glib_borrow(this).unsafe_cast_ref())
724        }
725        unsafe {
726            let f: Box_<F> = Box_::new(f);
727            connect_raw(
728                self.as_ptr() as *mut _,
729                c"notify::auto-transition".as_ptr() as *const _,
730                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
731                    notify_auto_transition_trampoline::<Self, F> as *const (),
732                )),
733                Box_::into_raw(f),
734            )
735        }
736    }
737
738    #[doc(alias = "duration")]
739    fn connect_duration_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
740        unsafe extern "C" fn notify_duration_trampoline<P: IsA<Timeline>, F: Fn(&P) + 'static>(
741            this: *mut ffi::GESTimeline,
742            _param_spec: glib::ffi::gpointer,
743            f: glib::ffi::gpointer,
744        ) {
745            let f: &F = &*(f as *const F);
746            f(Timeline::from_glib_borrow(this).unsafe_cast_ref())
747        }
748        unsafe {
749            let f: Box_<F> = Box_::new(f);
750            connect_raw(
751                self.as_ptr() as *mut _,
752                c"notify::duration".as_ptr() as *const _,
753                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
754                    notify_duration_trampoline::<Self, F> as *const (),
755                )),
756                Box_::into_raw(f),
757            )
758        }
759    }
760
761    #[doc(alias = "snapping-distance")]
762    fn connect_snapping_distance_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
763        unsafe extern "C" fn notify_snapping_distance_trampoline<
764            P: IsA<Timeline>,
765            F: Fn(&P) + 'static,
766        >(
767            this: *mut ffi::GESTimeline,
768            _param_spec: glib::ffi::gpointer,
769            f: glib::ffi::gpointer,
770        ) {
771            let f: &F = &*(f as *const F);
772            f(Timeline::from_glib_borrow(this).unsafe_cast_ref())
773        }
774        unsafe {
775            let f: Box_<F> = Box_::new(f);
776            connect_raw(
777                self.as_ptr() as *mut _,
778                c"notify::snapping-distance".as_ptr() as *const _,
779                Some(std::mem::transmute::<*const (), unsafe extern "C" fn()>(
780                    notify_snapping_distance_trampoline::<Self, F> as *const (),
781                )),
782                Box_::into_raw(f),
783            )
784        }
785    }
786}
787
788impl<O: IsA<Timeline>> TimelineExt for O {}
gstreamer_editing_services/auto/timeline.rs

gstreamer_editing_services/auto/
timeline.rs
