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carousel: Make MctCarouselItem subclass GtkButton

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And add a setter to its internal child.
This commit is contained in:
Georges Basile Stavracas Neto 2022-07-08 16:25:21 -03:00
parent e088443645
commit 0fca70768a
4 changed files with 20 additions and 12 deletions
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21
malcontent-control/carousel.c
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@ -30,12 +30,12 @@
#define ARROW_SIZE 20
struct _MctCarouselItem {
GtkRadioButton parent;
GtkButton parent;
gint page;
};
G_DEFINE_TYPE (MctCarouselItem, mct_carousel_item, GTK_TYPE_RADIO_BUTTON)
G_DEFINE_TYPE (MctCarouselItem, mct_carousel_item, GTK_TYPE_BUTTON)
GtkWidget *
mct_carousel_item_new (void)
@ -43,17 +43,24 @@ mct_carousel_item_new (void)
return g_object_new (MCT_TYPE_CAROUSEL_ITEM, NULL);
}
void
mct_carousel_item_set_child (MctCarouselItem *self,
GtkWidget *child)
{
g_return_if_fail (MCT_IS_CAROUSEL_ITEM (self));
gtk_button_set_child (GTK_BUTTON (self), child);
}
static void
mct_carousel_item_class_init (MctCarouselItemClass *klass)
{
gtk_widget_class_set_css_name (GTK_WIDGET_CLASS (klass), "carousel-item");
}
static void
mct_carousel_item_init (MctCarouselItem *self)
{
gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (self), FALSE);
gtk_style_context_add_class (gtk_widget_get_style_context (GTK_WIDGET (self)),
"carousel-item");
}
struct _MctCarousel {
@ -318,9 +325,7 @@ mct_carousel_add (GtkContainer *container,
self->children = g_list_append (self->children, widget);
MCT_CAROUSEL_ITEM (widget)->page = get_last_page_number (self);
if (self->selected_item != NULL)
gtk_radio_button_join_group (GTK_RADIO_BUTTON (widget), GTK_RADIO_BUTTON (self->selected_item));
g_signal_connect (widget, "button-press-event", G_CALLBACK (on_item_toggled), self);
g_signal_connect (item, "clicked", G_CALLBACK (on_item_toggled), self);
last_box_is_full = ((g_list_length (self->children) - 1) % ITEMS_PER_PAGE == 0);
if (last_box_is_full)