[gtksourceview] test-widget: add option to show top border window

[Sébastien Wilmet <swilmet src gnome org>]

commit ad329e7b027d42d4dd889cbf39f1c43d678a6f5f
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Sat Mar 26 12:57:15 2016 +0100

    test-widget: add option to show top border window
    
    To test if the background color is correctly applied to the corner.

 tests/test-widget.c  |   20 ++++++++++++++++++++
 tests/test-widget.ui |   32 +++++++++++++++++++++++---------
 2 files changed, 43 insertions(+), 9 deletions(-)
---
diff --git a/tests/test-widget.c b/tests/test-widget.c
index ae56206..161670e 100644
--- a/tests/test-widget.c
+++ b/tests/test-widget.c
@@ -53,6 +53,7 @@ struct _TestWidgetPrivate
        GtkSourceBuffer *buffer;
        GtkSourceFile *file;
        GtkSourceMap *map;
+       GtkCheckButton *show_top_border_window_checkbutton;
        GtkCheckButton *show_map_checkbutton;
        GtkCheckButton *draw_spaces_checkbutton;
        GtkCheckButton *smart_backspace_checkbutton;
@@ -967,6 +968,7 @@ test_widget_class_init (TestWidgetClass *klass)
 
        gtk_widget_class_bind_template_child_private (widget_class, TestWidget, view);
        gtk_widget_class_bind_template_child_private (widget_class, TestWidget, map);
+       gtk_widget_class_bind_template_child_private (widget_class, TestWidget, 
show_top_border_window_checkbutton);
        gtk_widget_class_bind_template_child_private (widget_class, TestWidget, show_map_checkbutton);
        gtk_widget_class_bind_template_child_private (widget_class, TestWidget, draw_spaces_checkbutton);
        gtk_widget_class_bind_template_child_private (widget_class, TestWidget, smart_backspace_checkbutton);
@@ -992,6 +994,19 @@ tranform_boolean_to_draw_spaces_flags (GBinding *binding,
 }
 
 static void
+show_top_border_window_toggled_cb (GtkToggleButton *checkbutton,
+                                  TestWidget      *self)
+{
+       gint size;
+
+       size = gtk_toggle_button_get_active (checkbutton) ? 20 : 0;
+
+       gtk_text_view_set_border_window_size (GTK_TEXT_VIEW (self->priv->view),
+                                             GTK_TEXT_WINDOW_TOP,
+                                             size);
+}
+
+static void
 test_widget_init (TestWidget *self)
 {
        self->priv = test_widget_get_instance_private (self);
@@ -1003,6 +1018,11 @@ test_widget_init (TestWidget *self)
 
        g_object_ref (self->priv->buffer);
 
+       g_signal_connect (self->priv->show_top_border_window_checkbutton,
+                         "toggled",
+                         G_CALLBACK (show_top_border_window_toggled_cb),
+                         self);
+
        g_signal_connect_swapped (self->priv->indent_width_checkbutton,
                                  "toggled",
                                  G_CALLBACK (update_indent_width),
diff --git a/tests/test-widget.ui b/tests/test-widget.ui
index 2adb39b..150e5e3 100644
--- a/tests/test-widget.ui
+++ b/tests/test-widget.ui
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.18.3 -->
+<!-- Generated with glade 3.19.0 -->
 <interface>
   <requires lib="gtk+" version="3.10"/>
   <requires lib="gtksourceview" version="3.0"/>
@@ -132,7 +132,7 @@
               </object>
               <packing>
                 <property name="left_attach">0</property>
-                <property name="top_attach">4</property>
+                <property name="top_attach">5</property>
               </packing>
             </child>
             <child>
@@ -167,7 +167,7 @@
               </object>
               <packing>
                 <property name="left_attach">0</property>
-                <property name="top_attach">5</property>
+                <property name="top_attach">6</property>
               </packing>
             </child>
             <child>
@@ -180,7 +180,7 @@
               </object>
               <packing>
                 <property name="left_attach">0</property>
-                <property name="top_attach">6</property>
+                <property name="top_attach">7</property>
               </packing>
             </child>
             <child>
@@ -194,7 +194,7 @@
               </object>
               <packing>
                 <property name="left_attach">0</property>
-                <property name="top_attach">7</property>
+                <property name="top_attach">8</property>
               </packing>
             </child>
             <child>
@@ -208,7 +208,7 @@
               </object>
               <packing>
                 <property name="left_attach">0</property>
-                <property name="top_attach">8</property>
+                <property name="top_attach">9</property>
               </packing>
             </child>
             <child>
@@ -221,7 +221,7 @@
               </object>
               <packing>
                 <property name="left_attach">0</property>
-                <property name="top_attach">9</property>
+                <property name="top_attach">10</property>
               </packing>
             </child>
             <child>
@@ -234,7 +234,7 @@
               </object>
               <packing>
                 <property name="left_attach">0</property>
-                <property name="top_attach">10</property>
+                <property name="top_attach">11</property>
               </packing>
             </child>
             <child>
@@ -274,7 +274,7 @@
               </object>
               <packing>
                 <property name="left_attach">0</property>
-                <property name="top_attach">11</property>
+                <property name="top_attach">12</property>
               </packing>
             </child>
             <child>
@@ -327,6 +327,20 @@
                 <property name="top_attach">0</property>
               </packing>
             </child>
+            <child>
+              <object class="GtkCheckButton" id="show_top_border_window_checkbutton">
+                <property name="label">Show top border window</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="xalign">0</property>
+                <property name="draw_indicator">True</property>
+              </object>
+              <packing>
+                <property name="left_attach">0</property>
+                <property name="top_attach">4</property>
+              </packing>
+            </child>
           </object>
           <packing>
             <property name="left_attach">0</property>