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Viewing changes to src/book-view.vala

  • Committer: Robert Ancell
  • Date: 2012-07-08 21:39:56 UTC
  • Revision ID: robert.ancell@canonical.com-20120708213956-5338pqk6nksfvrt4
Disconnect signals when objects are unreferenced

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Lines of Context:
src/book-view.vala
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        drawing_area.show ();
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    }
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    ~BookView ()
 
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    {
 
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        book.page_added.disconnect (add_cb);
 
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        book.page_removed.disconnect (remove_cb);
 
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        book.reordered.disconnect (reorder_cb);
 
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        book.cleared.disconnect (clear_cb);
 
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        drawing_area.configure_event.disconnect (configure_cb);
 
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        drawing_area.draw.disconnect (draw_cb);
 
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        drawing_area.motion_notify_event.disconnect (motion_cb);
 
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        drawing_area.key_press_event.disconnect (key_cb);
 
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        drawing_area.button_press_event.disconnect (button_cb);
 
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        drawing_area.button_release_event.disconnect (button_cb);
 
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        drawing_area.focus_in_event.disconnect (focus_cb);
 
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        drawing_area.focus_out_event.disconnect (focus_cb);
 
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        adjustment.value_changed.disconnect (scroll_cb);
 
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    }
 
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    private PageView get_nth_page (int n)
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    {
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        Page page = book.get_page (n);
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            selected_page = null;
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        }
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        var page_view = page_data.lookup (page);
 
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        page_view.changed.disconnect (page_view_changed_cb);
 
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        page_view.size_changed.disconnect (page_view_size_changed_cb);
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        page_data.remove (page);
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        select_page_view (new_selection);