[gtk/bin-removal: 45/83] popover: Add a child property

[Matthias Clasen <matthiasc src gnome org>]

commit 1f3f0ab1f17d549e7994618cc1f9723e22ff86de
Author: Matthias Clasen <mclasen redhat com>
Date:   Fri May 1 18:24:15 2020 -0400

    popover: Add a child property

 docs/reference/gtk/gtk4-sections.txt |  2 ++
 gtk/gtkpopover.c                     | 51 ++++++++++++++++++++++++++++++++++++
 gtk/gtkpopover.h                     |  6 +++++
 3 files changed, 59 insertions(+)
---
diff --git a/docs/reference/gtk/gtk4-sections.txt b/docs/reference/gtk/gtk4-sections.txt
index 3aca633fde..0cfe918849 100644
--- a/docs/reference/gtk/gtk4-sections.txt
+++ b/docs/reference/gtk/gtk4-sections.txt
@@ -5774,6 +5774,8 @@ GtkPopover
 gtk_popover_new
 gtk_popover_popup
 gtk_popover_popdown
+gtk_popover_set_child
+gtk_popover_get_child
 gtk_popover_set_pointing_to
 gtk_popover_get_pointing_to
 gtk_popover_set_position
diff --git a/gtk/gtkpopover.c b/gtk/gtkpopover.c
index 70a15ea3d9..820a6abd1f 100644
--- a/gtk/gtkpopover.c
+++ b/gtk/gtkpopover.c
@@ -174,6 +174,7 @@ enum {
   PROP_DEFAULT_WIDGET,
   PROP_HAS_ARROW,
   PROP_MNEMONICS_VISIBLE,
+  PROP_CHILD,
   NUM_PROPERTIES
 };
 
@@ -1545,6 +1546,10 @@ gtk_popover_set_property (GObject      *object,
       gtk_popover_set_mnemonics_visible (popover, g_value_get_boolean (value));
       break;
 
+    case PROP_CHILD:
+      gtk_popover_set_child (popover, g_value_get_object (value));
+      break;
+
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -1586,6 +1591,10 @@ gtk_popover_get_property (GObject      *object,
       g_value_set_boolean (value, priv->mnemonics_visible);
       break;
 
+    case PROP_CHILD:
+      g_value_set_object (value, gtk_popover_get_child (popover));
+      break;
+
     default:
       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
       break;
@@ -1720,6 +1729,13 @@ gtk_popover_class_init (GtkPopoverClass *klass)
                             FALSE,
                             GTK_PARAM_READWRITE|G_PARAM_EXPLICIT_NOTIFY);
 
+  properties[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, NUM_PROPERTIES, properties);
 
   signals[CLOSED] =
@@ -1775,6 +1791,41 @@ gtk_popover_new (void)
   return g_object_new (GTK_TYPE_POPOVER, NULL);
 }
 
+/**
+ * gtk_popover_set_child:
+ * @popover: a #GtkPopover
+ * @child: (allow-none): the child widget
+ *
+ * Sets the child widget of @popover.
+ */
+void
+gtk_popover_set_child (GtkPopover *popover,
+                       GtkWidget  *child)
+{
+  g_return_if_fail (GTK_IS_POPOVER (popover));
+  g_return_if_fail (child == NULL || GTK_IS_WIDGET (child));
+
+  _gtk_bin_set_child (GTK_BIN (popover), child);
+  g_object_notify_by_pspec (G_OBJECT (popover), properties[PROP_CHILD]);
+}
+
+/**
+ * gtk_popover_get_child:
+ * @popover: a #GtkPopover
+ *
+ * Gets the child widget of @popover.
+ *
+ * Returns: (nullable) (transfer none): the child widget of @popover
+ */
+GtkWidget *
+gtk_popover_get_child (GtkPopover *popover)
+{
+  g_return_val_if_fail (GTK_IS_POPOVER (popover), NULL);
+
+  return gtk_bin_get_child (GTK_BIN (popover));
+}
+
+
 /**
  * gtk_popover_set_default_widget:
  * @popover: a #GtkPopover
diff --git a/gtk/gtkpopover.h b/gtk/gtkpopover.h
index 7f90714278..a9b9d8e1d6 100644
--- a/gtk/gtkpopover.h
+++ b/gtk/gtkpopover.h
@@ -62,6 +62,12 @@ GType           gtk_popover_get_type (void) G_GNUC_CONST;
 GDK_AVAILABLE_IN_ALL
 GtkWidget *     gtk_popover_new             (void);
 
+GDK_AVAILABLE_IN_ALL
+void            gtk_popover_set_child       (GtkPopover         *popover,
+                                             GtkWidget          *child);
+GDK_AVAILABLE_IN_ALL
+GtkWidget *     gtk_popover_get_child       (GtkPopover         *popover);
+
 GDK_AVAILABLE_IN_ALL
 void            gtk_popover_set_pointing_to (GtkPopover         *popover,
                                              const GdkRectangle *rect);