Issue #26: Add auto naming button to gui

main.c

@@ -92,7 +92,7 @@ static void app_about(GSimpleAction *action, GVariant *parameter, gpointer user_
 	GString *comment_text;
 
 	comment_text = g_string_new("gds-render is a tool fo rendering GDS2 layout files into vector graphics.");
-	g_string_append_printf(comment_text, "\n\n Full git commit: %s", _app_git_commit);
+	g_string_append_printf(comment_text, "\n\nFull git commit: %s", _app_git_commit);
 
 	builder = gtk_builder_new_from_resource("/gui/about.glade");
 	dialog = GTK_DIALOG(gtk_builder_get_object(builder, "about-dialog"));

resources/main.glade

@@ -2,6 +2,11 @@
 <!-- Generated with glade 3.22.1 -->
 <interface>
   <requires lib="gtk+" version="3.20"/>
+  <object class="GtkImage" id="auto-name-img">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="stock">gtk-edit</property>
+  </object>
   <object class="GtkImage" id="color-img">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
@@ -234,6 +239,20 @@
                         <property name="position">3</property>
                       </packing>
                     </child>
+                    <child>
+                      <object class="GtkButton" id="button-auto-name">
+                        <property name="visible">True</property>
+                        <property name="can_focus">True</property>
+                        <property name="receives_default">True</property>
+                        <property name="image">auto-name-img</property>
+                        <property name="always_show_image">True</property>
+                      </object>
+                      <packing>
+                        <property name="expand">False</property>
+                        <property name="fill">True</property>
+                        <property name="position">4</property>
+                      </packing>
+                    </child>
                   </object>
                   <packing>
                     <property name="expand">False</property>