[gtk+/wip/baedert/gtkimageview: 228/228] infobar: Add API to show/hide with animation

[Timm Bäder <baedert src gnome org>]

commit 09bfde4bd4130d61d957b4d5c83bcc6138bef831
Author: Timm Bäder <mail baedert org>
Date:   Tue Jul 5 20:40:53 2016 +0200

    infobar: Add API to show/hide with animation

 demos/gtk-demo/infobar.c |    2 +-
 gtk/gtkinfobar.c         |   48 +++++++++++++++++++++++-----------------------
 gtk/gtkinfobar.h         |    6 +++++
 gtk/ui/gtkinfobar.ui     |    1 +
 4 files changed, 32 insertions(+), 25 deletions(-)
---
diff --git a/demos/gtk-demo/infobar.c b/demos/gtk-demo/infobar.c
index bca0e31..8dc24bd 100644
--- a/demos/gtk-demo/infobar.c
+++ b/demos/gtk-demo/infobar.c
@@ -16,7 +16,7 @@ on_bar_response (GtkInfoBar *info_bar,
 
   if (response_id == GTK_RESPONSE_CLOSE)
     {
-      gtk_widget_hide (GTK_WIDGET (info_bar));
+      gtk_info_bar_hide (info_bar);
       return;
     }
 
diff --git a/gtk/gtkinfobar.c b/gtk/gtkinfobar.c
index cc5a5b7..455ca06 100644
--- a/gtk/gtkinfobar.c
+++ b/gtk/gtkinfobar.c
@@ -301,16 +301,6 @@ gtk_info_bar_close (GtkInfoBar *info_bar)
 }
 
 static void
-gtk_info_bar_show (GtkWidget *widget)
-{
-  GtkInfoBarPrivate *priv = GTK_INFO_BAR (widget)->priv;
-
-  GTK_WIDGET_CLASS (gtk_info_bar_parent_class)->show (widget);
-
-  gtk_revealer_set_reveal_child (GTK_REVEALER (priv->revealer), TRUE);
-}
-
-static void
 child_revealed (GObject *object, GParamSpec *pspec, gpointer data)
 {
   GtkWidget *widget = data;
@@ -321,16 +311,6 @@ child_revealed (GObject *object, GParamSpec *pspec, gpointer data)
 }
 
 static void
-gtk_info_bar_hide (GtkWidget *widget)
-{
-  GtkInfoBarPrivate *priv = GTK_INFO_BAR (widget)->priv;
-
-  g_signal_connect_object (priv->revealer, "notify::child-revealed",
-                           G_CALLBACK (child_revealed), widget, 0);
-  gtk_revealer_set_reveal_child (GTK_REVEALER (priv->revealer), FALSE);
-}
-
-static void
 gtk_info_bar_class_init (GtkInfoBarClass *klass)
 {
   GtkWidgetClass *widget_class;
@@ -343,9 +323,6 @@ gtk_info_bar_class_init (GtkInfoBarClass *klass)
   object_class->get_property = gtk_info_bar_get_property;
   object_class->set_property = gtk_info_bar_set_property;
 
-  widget_class->show = gtk_info_bar_show;
-  widget_class->hide = gtk_info_bar_hide;
-
   klass->close = gtk_info_bar_close;
 
   /**
@@ -851,7 +828,7 @@ gtk_info_bar_set_response_sensitive (GtkInfoBar *info_bar,
  * Pressing “Enter” normally activates the default widget.
  *
  * Note that this function currently requires @info_bar to
- * be added to a widget hierarchy. 
+ * be added to a widget hierarchy.
  *
  * Since: 2.18
  */
@@ -1258,3 +1235,26 @@ gtk_info_bar_get_show_close_button (GtkInfoBar *info_bar)
 
   return info_bar->priv->show_close_button;
 }
+
+void
+gtk_info_bar_show (GtkInfoBar *info_bar)
+{
+  g_return_if_fail (GTK_IS_INFO_BAR (info_bar));
+
+  gtk_revealer_set_reveal_child (GTK_REVEALER (info_bar->priv->revealer), TRUE);
+}
+
+void
+gtk_info_bar_hide (GtkInfoBar *info_bar)
+{
+  GtkInfoBarPrivate *priv;
+
+  g_return_if_fail (GTK_IS_INFO_BAR (info_bar));
+
+  priv = info_bar->priv;
+
+  g_signal_connect_object (priv->revealer, "notify::child-revealed",
+                           G_CALLBACK (child_revealed), info_bar, 0);
+  gtk_revealer_set_reveal_child (GTK_REVEALER (priv->revealer), FALSE);
+
+}
diff --git a/gtk/gtkinfobar.h b/gtk/gtkinfobar.h
index a10c3a9..e6d9b70 100644
--- a/gtk/gtkinfobar.h
+++ b/gtk/gtkinfobar.h
@@ -130,6 +130,12 @@ void           gtk_info_bar_set_show_close_button  (GtkInfoBar     *info_bar,
 GDK_AVAILABLE_IN_3_10
 gboolean       gtk_info_bar_get_show_close_button  (GtkInfoBar     *info_bar);
 
+GDK_AVAILABLE_IN_3_22
+void           gtk_info_bar_show                   (GtkInfoBar     *info_bar);
+
+GDK_AVAILABLE_IN_3_22
+void           gtk_info_bar_hide                   (GtkInfoBar     *info_bar);
+
 G_END_DECLS
 
 #endif  /* __GTK_INFO_BAR_H__  */
diff --git a/gtk/ui/gtkinfobar.ui b/gtk/ui/gtkinfobar.ui
index 6db47d0..0913810 100644
--- a/gtk/ui/gtkinfobar.ui
+++ b/gtk/ui/gtkinfobar.ui
@@ -6,6 +6,7 @@
     <child>
       <object class="GtkRevealer" id="revealer">
         <property name="visible">1</property>
+        <property name="reveal-child">1</property>
         <child>
           <object class="GtkBox" id="content">
             <property name="visible">1</property>