widget_hierarchy.sgml

gxsnmp SNMP MANAGER 的实现

    <sect1>
      <title>Widget Hierachy</title>
        <para>
          The following widgets are included in the gxsnmp application.
           All widgets follow the Gtk+ standard for widget construction.
         </para>
         <itemizedlist>
            <listitem><para>gxsnmp_window</para>
              <para>The gxsnmp window is derived from the gnome_app type.
              Its the main application window for the program.</para>
            <listitem><para>gxsnmp_map</para>
              <para>The gxsnmp_map widget is derived from the gnome_canvas
              type. It is the graphical network map object.
            <listitem><para>gxsnmp_map_item</para>
              <para>This widget class is derived from the gnome_canvas_item
              type. It contains the following data and class methods:</para> 
            <itemizedlist>
               <listitem><para>data</para>
                  <para>A flag to indicate whether this item has been selected,
                  a handle for the selection bounding box, and a GList of all
                  gxsnmp_wire object that attach to this map_item.
               <listitem><para>Methods</para>
                  <itemizedlist>
                     <listitem><para>Select this object.</para>
                     <listitem><para>Deselect this object.</para>
                     <listitem><para>Move this object on screen.</para>
                     <listitem><para>Add a wire.</para>
                     <listitem><para>Remove a wire</para>
                     <listitem><para>Update wire</para>
                     <listitem><para>Edit item</para>
                     <listitem><para>Popup Menu</para>
                     <listitem><para>Changed</para>
                  </itemizedlist>
              <listitem><para>Functions</para>
                <para>
                  The following functions are the implementation of the methods
                 detailed out above.
                <para>
                <itemizedlist>
                   <listitem><para>gxsnmp_map_item_set_location</para>
                   <listitem><para>gxsnmp_map_item_get_location</para>
                   <listitem><para>gxsnmp_map_item_select</para>
                   <listitem><para>gxsnmp_map_item_deselect</para>
                   <listitem><para>gxsnmp_map_item_selected</para>
                </itemizedlist>
        </itemizedlist>
     </sect1> 

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