From 2ff853b7e0279d172f02a88056402a0d9fa31b58 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?P=C5=99emysl=20Eric=20Janouch?= Date: Sat, 24 Jun 2023 02:22:44 +0200 Subject: Improve looped animation behaviour --- fiv-view.c | 23 +++++++++++++++++------ 1 file changed, 17 insertions(+), 6 deletions(-) diff --git a/fiv-view.c b/fiv-view.c index 4005e40..be8cbe5 100644 --- a/fiv-view.c +++ b/fiv-view.c @@ -797,7 +797,6 @@ stop_animating(FivView *self) self->frame_time = 0; self->frame_update_connection = 0; - self->remaining_loops = 0; g_object_notify_by_pspec(G_OBJECT(self), view_properties[PROP_PLAYING]); } @@ -866,7 +865,15 @@ start_animating(FivView *self) self->frame_time = gdk_frame_clock_get_frame_time(clock); self->frame_update_connection = g_signal_connect( clock, "update", G_CALLBACK(on_frame_clock_update), self); - self->remaining_loops = self->page->loops; + + // Only restart looping the animation if it has stopped at the end. + if (!self->remaining_loops) { + self->remaining_loops = self->page->loops; + if (self->remaining_loops && !self->frame->frame_next) { + self->frame = self->page; + gtk_widget_queue_draw(GTK_WIDGET(self)); + } + } gdk_frame_clock_begin_updating(clock); g_object_notify_by_pspec(G_OBJECT(self), view_properties[PROP_PLAYING]); @@ -884,6 +891,7 @@ switch_page(FivView *self, FivIoImage *page) FivIoOrientationUnknown) self->orientation = FivIoOrientation0; + self->remaining_loops = 0; start_animating(self); gtk_widget_queue_resize(GTK_WIDGET(self)); @@ -1418,11 +1426,14 @@ static void frame_step(FivView *self, int step) { stop_animating(self); - FivIoImage *frame = step < 0 - ? self->frame->frame_previous - : self->frame->frame_next; - if (!step || !(self->frame = frame)) + + if (step > 0) { + // Decrease the loop counter as if running on a timer. + (void) advance_frame(self); + } else if (!step || !(self->frame = self->frame->frame_previous)) { self->frame = self->page; + self->remaining_loops = 0; + } gtk_widget_queue_draw(GTK_WIDGET(self)); } -- cgit v1.2.3