[sound-juicer] Move focus when 'Enter' is pressed

[Phillip Wood <pwood src gnome org>]

commit d05202b5b680fe63338d18547824bc601916b0ab
Author: Phillip Wood <phillip wood dunelm org uk>
Date:   Wed Jun 25 10:25:09 2014 +0100

    Move focus when 'Enter' is pressed
    
    When the user presses enter in a GtkEntry move the focus to the next
    widget as recommended in GNOME HIG when there is no default widget.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=151469

 data/sound-juicer.ui |    6 ++++++
 src/sj-main.c        |   12 ++++++++++++
 2 files changed, 18 insertions(+), 0 deletions(-)
---
diff --git a/data/sound-juicer.ui b/data/sound-juicer.ui
index f1f38cb..13d288a 100644
--- a/data/sound-juicer.ui
+++ b/data/sound-juicer.ui
@@ -160,6 +160,7 @@
                       <object class="GtkEntry" id="genre_entry">
                         <property name="visible">True</property>
                         <property name="can_focus">True</property>
+                        <signal name="activate" handler="on_activate_move_focus"/>
                         <signal name="changed" handler="on_genre_edit_changed"/>
                       </object>
                       <packing>
@@ -192,6 +193,7 @@
                         <property name="can_focus">True</property>
                         <property name="width_chars">4</property>
                         <property name="max_width_chars">4</property>
+                        <signal name="activate" handler="on_activate_move_focus"/>
                         <accessibility>
                           <relation type="labelled-by" target="label4"/>
                         </accessibility>
@@ -228,6 +230,7 @@
                         <property name="can_focus">True</property>
                         <property name="width_chars">2</property>
                         <property name="max_width_chars">2</property>
+                        <signal name="activate" handler="on_activate_move_focus"/>
                         <accessibility>
                           <relation type="labelled-by" target="label6"/>
                         </accessibility>
@@ -268,6 +271,7 @@
                   <object class="GtkEntry" id="title_entry">
                     <property name="visible">True</property>
                     <property name="can_focus">True</property>
+                    <signal name="activate" handler="on_activate_move_focus"/>
                     <signal name="changed" handler="on_title_edit_changed" after="yes"/>
                   </object>
                   <packing>
@@ -298,6 +302,7 @@
                   <object class="GtkEntry" id="artist_entry">
                     <property name="visible">True</property>
                     <property name="can_focus">True</property>
+                    <signal name="activate" handler="on_activate_move_focus"/>
                     <signal name="changed" handler="on_person_edit_changed" after="yes"/>
                   </object>
                   <packing>
@@ -330,6 +335,7 @@
                   <object class="GtkEntry" id="composer_entry">
                     <property name="visible">False</property>
                     <property name="can_focus">True</property>
+                    <signal name="activate" handler="on_activate_move_focus"/>
                     <signal name="changed" handler="on_person_edit_changed" after="yes"/>
                   </object>
                   <packing>
diff --git a/src/sj-main.c b/src/sj-main.c
index e2232fd..2db6f3e 100644
--- a/src/sj-main.c
+++ b/src/sj-main.c
@@ -65,6 +65,7 @@ G_MODULE_EXPORT void on_person_edit_changed(GtkEditable *widget, gpointer user_d
 G_MODULE_EXPORT void on_year_edit_changed(GtkEditable *widget, gpointer user_data);
 G_MODULE_EXPORT void on_disc_number_edit_changed(GtkEditable *widget, gpointer user_data);
 G_MODULE_EXPORT void submit_bar_response_cb (GtkInfoBar *infobar, int response_id, gpointer user_data);
+G_MODULE_EXPORT void on_activate_move_focus (GtkWidget *widget, gpointer data);
 
 GtkBuilder *builder;
 
@@ -1505,6 +1506,17 @@ static void on_reread_activate (GSimpleAction *action, GVariant *parameter, gpoi
 }
 
 /**
+ * Move focus to next widget when GtkEntry is activated
+ */
+G_MODULE_EXPORT void on_activate_move_focus (GtkWidget *widget,
+                                             gpointer   data)
+{
+  gboolean ret_val;
+
+  g_signal_emit_by_name (widget, "move-focus", GTK_DIR_TAB_FORWARD, &ret_val);
+}
+
+/**
  * If path is selected call func on all selected rows, if not call
  * func only on path.
  */