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Snap to selection on map #1664

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Snap to selection on map #1664

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32 changes: 32 additions & 0 deletions bge/bge-carousel.c
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Original file line number Diff line number Diff line change
Expand Up @@ -342,6 +342,36 @@ bge_carousel_size_allocate (GtkWidget *widget,
}
}

static void
bge_carousel_map (GtkWidget *widget)
{
BgeCarousel *self = NULL;
guint selected = 0;

self = BGE_CAROUSEL (widget);

GTK_WIDGET_CLASS (bge_carousel_parent_class)->map (widget);

if (self->model != NULL)
{
selected = gtk_single_selection_get_selected (self->model);
if (selected != G_MAXUINT)
{
for (guint i = 0; i < self->widgets->len; i++)
{
CarouselWidgetData *child = NULL;

child = g_ptr_array_index (self->widgets, i);
if (child->cancellable != NULL)
g_cancellable_cancel (child->cancellable);
child->target = child->rect;
}
}
}

gtk_widget_queue_allocate (GTK_WIDGET (self));
}

static void
bge_carousel_class_init (BgeCarouselClass *klass)
{
Expand Down Expand Up @@ -466,6 +496,7 @@ bge_carousel_class_init (BgeCarouselClass *klass)

widget_class->measure = bge_carousel_measure;
widget_class->size_allocate = bge_carousel_size_allocate;
widget_class->map = bge_carousel_map;
}

static void
Expand Down Expand Up @@ -1378,3 +1409,4 @@ finish_horizontal_gesture (BgeCarousel *self,
}

/* End of bge-carousel.c */

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