region: "move up" and "move down" buttons in input row menu

Implementation borrowed from cc-search-panel-row.c

panels/region/cc-input-row.c

@@ -29,6 +29,7 @@ struct _CcInputRow
   GtkLabel        *name_label;
   GtkButton       *remove_button;
   GtkButton       *settings_button;
+  GtkSeparator    *settings_separator;
 
   GtkListBox      *drag_widget;
 };
@@ -112,6 +113,40 @@ drag_data_received_cb (CcInputRow       *self,
                  self);
 }
 
+static void
+move_up_button_clicked_cb (CcInputRow *self,
+                           GtkButton  *button)
+{
+  GtkListBox *list_box = GTK_LIST_BOX (gtk_widget_get_parent (GTK_WIDGET (self)));
+  gint previous_idx = gtk_list_box_row_get_index (GTK_LIST_BOX_ROW (self)) - 1;
+  GtkListBoxRow *previous_row = gtk_list_box_get_row_at_index (list_box, previous_idx);
+
+  if (previous_row == NULL)
+    return;
+
+  g_signal_emit (self,
+                 signals[SIGNAL_MOVE_ROW],
+                 0,
+                 previous_row);
+}
+
+static void
+move_down_button_clicked_cb (CcInputRow *self,
+                             GtkButton  *button)
+{
+  GtkListBox *list_box = GTK_LIST_BOX (gtk_widget_get_parent (GTK_WIDGET (self)));
+  gint next_idx = gtk_list_box_row_get_index (GTK_LIST_BOX_ROW (self)) + 1;
+  GtkListBoxRow *next_row = gtk_list_box_get_row_at_index (list_box, next_idx);
+
+  if (next_row == NULL)
+    return;
+
+  g_signal_emit (next_row,
+                 signals[SIGNAL_MOVE_ROW],
+                 0,
+                 self);
+}
+
 static void
 settings_button_clicked_cb (CcInputRow *self)
 {
@@ -160,14 +195,17 @@ cc_input_row_class_init (CcInputRowClass *klass)
   gtk_widget_class_bind_template_child (widget_class, CcInputRow, name_label);
   gtk_widget_class_bind_template_child (widget_class, CcInputRow, remove_button);
   gtk_widget_class_bind_template_child (widget_class, CcInputRow, settings_button);
+  gtk_widget_class_bind_template_child (widget_class, CcInputRow, settings_separator);
 
-  gtk_widget_class_bind_template_callback (widget_class, drag_data_get_cb);
   gtk_widget_class_bind_template_callback (widget_class, drag_begin_cb);
-  gtk_widget_class_bind_template_callback (widget_class, drag_end_cb);
+  gtk_widget_class_bind_template_callback (widget_class, drag_data_get_cb);
   gtk_widget_class_bind_template_callback (widget_class, drag_data_received_cb);
+  gtk_widget_class_bind_template_callback (widget_class, drag_end_cb);
   gtk_widget_class_bind_template_callback (widget_class, layout_button_clicked_cb);
-  gtk_widget_class_bind_template_callback (widget_class, settings_button_clicked_cb);
+  gtk_widget_class_bind_template_callback (widget_class, move_down_button_clicked_cb);
+  gtk_widget_class_bind_template_callback (widget_class, move_up_button_clicked_cb);
   gtk_widget_class_bind_template_callback (widget_class, remove_button_clicked_cb);
+  gtk_widget_class_bind_template_callback (widget_class, settings_button_clicked_cb);
 
   signals[SIGNAL_SHOW_SETTINGS] =
     g_signal_new ("show-settings",
@@ -243,6 +281,7 @@ cc_input_row_new (CcInputSource *source)
   label_changed_cb (self);
 
   gtk_widget_set_visible (GTK_WIDGET (self->settings_button), CC_IS_INPUT_SOURCE_IBUS (source));
+  gtk_widget_set_visible (GTK_WIDGET (self->settings_separator), CC_IS_INPUT_SOURCE_IBUS (source));
 
   return self;
 }

panels/region/cc-input-row.ui

@@ -68,6 +68,34 @@
         <property name="can-focus">False</property>
         <property name="margin">6</property>
         <property name="orientation">vertical</property>
+        <child>
+          <object class="GtkButton">
+            <property name="visible">True</property>
+            <property name="xalign">0</property>
+            <property name="label" translatable="yes">Move up</property>
+            <signal name="clicked" handler="move_up_button_clicked_cb" object="CcInputRow" swapped="yes"/>
+            <style>
+              <class name="flat"/>
+            </style>
+          </object>
+        </child>
+        <child>
+          <object class="GtkButton">
+            <property name="visible">True</property>
+            <property name="xalign">0</property>
+            <property name="label" translatable="yes">Move down</property>
+            <signal name="clicked" handler="move_down_button_clicked_cb" object="CcInputRow" swapped="yes"/>
+            <style>
+              <class name="flat"/>
+            </style>
+          </object>
+        </child>
+        <child>
+          <object class="GtkSeparator">
+            <property name="visible">True</property>
+            <property name="orientation">horizontal</property>
+          </object>
+        </child>
         <child>
           <object class="GtkButton" id="settings_button">
             <property name="visible">False</property>
@@ -79,6 +107,12 @@
             </style>
           </object>
         </child>
+        <child>
+          <object class="GtkSeparator" id="settings_separator">
+            <property name="visible">True</property>
+            <property name="orientation">horizontal</property>
+          </object>
+        </child>
         <child>
           <object class="GtkButton">
             <property name="visible">True</property>
@@ -90,6 +124,12 @@
             </style>
           </object>
         </child>
+        <child>
+          <object class="GtkSeparator">
+            <property name="visible">True</property>
+            <property name="orientation">horizontal</property>
+          </object>
+        </child>
         <child>
           <object class="GtkButton" id="remove_button">
             <property name="visible">True</property>