Add a signal for link activation.

Add a signal for link activation.

2005-09-08  Marco Pesenti Gritti  <mpg@redhat.com>

        * shell/ev-sidebar-links.c: (ev_sidebar_links_class_init),
        (selection_changed_callback):
        * shell/ev-sidebar-links.h:

        Add a signal for link activation.

        * shell/ev-view.c: (ev_view_goto_link),
        (ev_view_button_release_event):
        * shell/ev-view.h:
        * shell/ev-window.c: (sidebar_links_link_activated_cb),
        (ev_window_init):

        Implement the signal so that we can handle all link types.

        * shell/ev-page-cache.c:

        Remove unused set_link function