Add section for the editor panel

2 files changed, 26 insertions, 0 deletions

diff --git a/sigmodr/doc/basics.docbook b/sigmodr/doc/basics.docbook
index bfc596a5..b2ab8f3d 100644
--- a/sigmodr/doc/basics.docbook
+++ b/sigmodr/doc/basics.docbook
@@ -82,6 +82,32 @@
      </textobject>
     </mediaobject>
    </screenshot>
+  
+  <sect2 id="editor-panel">
+   <title>The Editor Panel</title>
+   <para>The editing panel is where the widgets used to edit a data structure
+   are shown. The <menuchoice>Apply</menuchoice> button will save the
+   information to the &sigmod; in memory. In order to save the &sigmod; to disk,
+   use the <menuchoice>Save</menuchoice> or <menuchoice>Save As...</menuchoice>
+   menu entries. The <menuchoice>Discard</menuchoice> button will undo
+   changes since the last <menuchoice>Apply</menuchoice>. The
+   <menuchoice>Validate</menuchoice> button will check the data structure
+   (and all children) for errors and warnings. See the
+   <link linkend="validation">validation page</link> for more information. Here
+   is an example of a data structure being edited:
+    <screenshot id="sigmod-tree-screen">
+     <screeninfo>Editor panel image</screeninfo>
+     <mediaobject>
+      <imageobject>
+       <imagedata fileref="editor-panel.png" format="PNG" />
+      </imageobject>
+      <textobject>
+       <phrase>Editor panel editing a data structure</phrase>
+      </textobject>
+     </mediaobject>
+    </screenshot>
+   For more specific information on each data structure&apos;s editing, please
+   see the appropriate chapter.</para>
   </sect2>
  </sect1>
 </chapter>
diff --git a/sigmodr/doc/editor-panel.png b/sigmodr/doc/editor-panel.png
new file mode 100644
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+++ b/sigmodr/doc/editor-panel.png