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revealer: Add a child property

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This commit is contained in:
Matthias Clasen 2020-05-02 16:50:11 -04:00
parent 9a65ed9ada
commit 686be577d5
3 changed files with 55 additions and 1 deletions
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2
docs/reference/gtk/gtk4-sections.txt
View File

@ -5681,6 +5681,8 @@ gtk_stack_switcher_get_type
<TITLE>GtkRevealer</TITLE>
GtkRevealer
gtk_revealer_new
gtk_revealer_get_child
gtk_revealer_set_child
gtk_revealer_get_reveal_child
gtk_revealer_set_reveal_child
gtk_revealer_get_child_revealed

49
gtk/gtkrevealer.c
View File

@ -81,6 +81,7 @@ enum {
PROP_TRANSITION_DURATION,
PROP_REVEAL_CHILD,
PROP_CHILD_REVEALED,
PROP_CHILD,
LAST_PROP
};
@ -175,6 +176,9 @@ gtk_revealer_get_property (GObject *object,
case PROP_CHILD_REVEALED:
g_value_set_boolean (value, gtk_revealer_get_child_revealed (revealer));
break;
case PROP_CHILD:
g_value_set_object (value, gtk_revealer_get_child (revealer));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@ -200,6 +204,9 @@ gtk_revealer_set_property (GObject *object,
case PROP_REVEAL_CHILD:
gtk_revealer_set_reveal_child (revealer, g_value_get_boolean (value));
break;
case PROP_CHILD:
gtk_revealer_set_child (revealer, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
@ -271,6 +278,14 @@ gtk_revealer_class_init (GtkRevealerClass *klass)
FALSE,
GTK_PARAM_READABLE);
props[PROP_CHILD] =
g_param_spec_object ("child",
P_("Child"),
P_("The child widget"),
GTK_TYPE_WIDGET,
GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY);
g_object_class_install_properties (object_class, LAST_PROP, props);
gtk_widget_class_set_css_name (widget_class, I_("revealer"));
@ -317,7 +332,6 @@ gtk_revealer_real_add (GtkContainer *container,
GtkRevealerPrivate *priv = gtk_revealer_get_instance_private (revealer);
g_return_if_fail (child != NULL);
gtk_widget_set_child_visible (child, priv->current_pos != 0.0);
GTK_CONTAINER_CLASS (gtk_revealer_parent_class)->add (container, child);
@ -766,3 +780,36 @@ gtk_revealer_set_transition_type (GtkRevealer *revealer,
gtk_widget_queue_resize (GTK_WIDGET (revealer));
g_object_notify_by_pspec (G_OBJECT (revealer), props[PROP_TRANSITION_TYPE]);
}
/**
* gtk_revealer_set_child:
* @revealer: a #GtkRevealer
* @child: (allow-none): the child widget
*
* Sets the child widget of @revealer.
*/
void
gtk_revealer_set_child (GtkRevealer *revealer,
GtkWidget *child)
{
if (!child)
gtk_container_remove (GTK_CONTAINER (revealer), gtk_bin_get_child (GTK_BIN (revealer)));
else
gtk_container_add (GTK_CONTAINER (revealer), child);
g_object_notify_by_pspec (G_OBJECT (revealer), props[PROP_CHILD]);
}
/**
* gtk_revealer_get_child:
* @revealer: a #GtkRevealer
*
* Gets the child widget of @revealer.
*
* Returns: (nullable) (transfer none): the child widget of @revealer
*/
GtkWidget *
gtk_revealer_get_child (GtkRevealer *revealer)
{
return gtk_bin_get_child (GTK_BIN (revealer));
}

5
gtk/gtkrevealer.h
View File

@ -68,6 +68,11 @@ void gtk_revealer_set_transition_type (GtkRevealer
GDK_AVAILABLE_IN_ALL
GtkRevealerTransitionType gtk_revealer_get_transition_type (GtkRevealer *revealer);
GDK_AVAILABLE_IN_ALL
void gtk_revealer_set_child (GtkRevealer *revealer,
GtkWidget *child);
GDK_AVAILABLE_IN_ALL
GtkWidget * gtk_revealer_get_child (GtkRevealer *revealer);
G_END_DECLS