+bool ViewConduct::on_image_expose_event(GdkEventExpose *e)
+{
+ Glib::RefPtr<Gdk::Colormap> colormap = image.get_colormap();
+ Gdk::Color blanco = Gdk::Color("white");
+ colormap->alloc_color(blanco);
+ colormap->alloc_color(color);
+ gc->set_foreground(color);
+ gc->set_background(color);
+ int w,h;
+ w = image.get_width();
+ h = image.get_height();
+ switch (m_or) {
+ case 0: // Vertical
+ image.get_window()->draw_rectangle(gc, 1, w/2-2, 0, 4, h-1);
+ gc->set_foreground(blanco);
+ image.get_window()->draw_rectangle(gc, 0, w/2-3, 0, 6, h-1);
+ break;
+ case 1: // Horizontal
+ image.get_window()->draw_rectangle(gc, 1, 0, h/2-2, w-1, 4);
+ gc->set_foreground(blanco);
+ image.get_window()->draw_rectangle(gc, 0, 0, h/2-3, w-1, 6);
+ }
+}
+