[gnome-control-center] mouse: Move callbacks into .ui file

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 41d98fdf3f4eae003156c5b16caddaabb42f630f
Author: Robert Ancell <robert ancell canonical com>
Date:   Wed May 30 09:12:11 2018 +1200

    mouse: Move callbacks into .ui file

 panels/mouse/gnome-mouse-properties.c  | 11 ++++-------
 panels/mouse/gnome-mouse-properties.ui |  3 +++
 panels/mouse/gnome-mouse-test.c        | 10 +++-------
 panels/mouse/gnome-mouse-test.ui       |  2 ++
 4 files changed, 12 insertions(+), 14 deletions(-)
---
diff --git a/panels/mouse/gnome-mouse-properties.c b/panels/mouse/gnome-mouse-properties.c
index d641c142c..8c93381b6 100644
--- a/panels/mouse/gnome-mouse-properties.c
+++ b/panels/mouse/gnome-mouse-properties.c
@@ -309,11 +309,6 @@ setup_dialog (CcMouseProperties *self)
 
        setup_touchpad_options (self);
 
-       g_signal_connect (self->edge_scrolling_switch, "state-set",
-                         G_CALLBACK (edge_scrolling_changed_event), self);
-       g_signal_connect (self->two_finger_scrolling_switch, "state-set",
-                         G_CALLBACK (two_finger_scrolling_changed_event), self);
-
        gtk_list_box_set_header_func (GTK_LIST_BOX (self->touchpad_options_listbox), 
cc_list_box_update_header_func, NULL, NULL);
 }
 
@@ -400,6 +395,10 @@ cc_mouse_properties_class_init (CcMousePropertiesClass *klass)
        gtk_widget_class_bind_template_child (widget_class, CcMouseProperties, touchpad_toggle_switch);
        gtk_widget_class_bind_template_child (widget_class, CcMouseProperties, two_finger_scrolling_row);
        gtk_widget_class_bind_template_child (widget_class, CcMouseProperties, two_finger_scrolling_switch);
+
+       gtk_widget_class_bind_template_callback (widget_class, edge_scrolling_changed_event);
+       gtk_widget_class_bind_template_callback (widget_class, two_finger_scrolling_changed_event);
+       gtk_widget_class_bind_template_callback (widget_class, on_content_size_changed);
 }
 
 static void
@@ -429,8 +428,6 @@ cc_mouse_properties_init (CcMouseProperties *self)
        self->changing_scroll = FALSE;
 
        setup_dialog (self);
-
-       g_signal_connect (self->scrolled_window, "size-allocate", G_CALLBACK (on_content_size_changed), NULL);
 }
 
 GtkWidget *
diff --git a/panels/mouse/gnome-mouse-properties.ui b/panels/mouse/gnome-mouse-properties.ui
index f3453b970..d23c66d16 100644
--- a/panels/mouse/gnome-mouse-properties.ui
+++ b/panels/mouse/gnome-mouse-properties.ui
@@ -25,6 +25,7 @@
         <property name="can_focus">True</property>
         <property name="shadow_type">none</property>
         <property name="hscrollbar_policy">never</property>
+        <signal name="size-allocate" handler="on_content_size_changed"/>
         <child>
           <object class="GtkBox" id="prefs_widget">
             <property name="visible">True</property>
@@ -652,6 +653,7 @@
                                         <property name="can_focus">True</property>
                                         <property name="halign">end</property>
                                         <property name="valign">center</property>
+                                        <signal name="state-set" 
handler="two_finger_scrolling_changed_event"/>
                                       </object>
                                       <packing>
                                         <property name="left_attach">1</property>
@@ -705,6 +707,7 @@
                                         <property name="can_focus">True</property>
                                         <property name="halign">end</property>
                                         <property name="valign">center</property>
+                                        <signal name="state-set" handler="edge_scrolling_changed_event"/>
                                       </object>
                                       <packing>
                                         <property name="left_attach">1</property>
diff --git a/panels/mouse/gnome-mouse-test.c b/panels/mouse/gnome-mouse-test.c
index d631b74e9..1db81763a 100644
--- a/panels/mouse/gnome-mouse-test.c
+++ b/panels/mouse/gnome-mouse-test.c
@@ -299,13 +299,6 @@ setup_dialog (CcMouseTest *self)
        GtkAdjustment *adjustment;
        GtkStyleProvider *provider;
 
-       g_signal_connect (self->button_drawing_area, "button_press_event",
-                         G_CALLBACK (button_drawing_area_button_press_event),
-                         self);
-       g_signal_connect (self->button_drawing_area, "draw",
-                         G_CALLBACK (button_drawing_area_draw_event),
-                         self);
-
        adjustment = GTK_ADJUSTMENT (self->scrolled_window_adjustment);
        gtk_adjustment_set_value (adjustment,
                                  gtk_adjustment_get_upper (adjustment));
@@ -361,6 +354,9 @@ cc_mouse_test_class_init (CcMouseTestClass *klass)
        gtk_widget_class_bind_template_child (widget_class, CcMouseTest, image);
        gtk_widget_class_bind_template_child (widget_class, CcMouseTest, scrolled_window_adjustment);
        gtk_widget_class_bind_template_child (widget_class, CcMouseTest, viewport);
+
+       gtk_widget_class_bind_template_callback (widget_class, button_drawing_area_button_press_event);
+       gtk_widget_class_bind_template_callback (widget_class, button_drawing_area_draw_event);
 }
 
 static void
diff --git a/panels/mouse/gnome-mouse-test.ui b/panels/mouse/gnome-mouse-test.ui
index 4db9153a8..8e9ca19db 100644
--- a/panels/mouse/gnome-mouse-test.ui
+++ b/panels/mouse/gnome-mouse-test.ui
@@ -76,6 +76,8 @@
                         <property name="margin_top">20</property>
                         <property name="margin_bottom">20</property>
                         <property name="hexpand">True</property>
+                        <signal name="button_press_event" handler="button_drawing_area_button_press_event"/>
+                        <signal name="draw" handler="button_drawing_area_draw_event"/>
                       </object>
                       <packing>
                         <property name="left_attach">0</property>