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<meta>
  <topic id="textshared0106140000xml" indexer="include" status="PUBLISH">
    <title id="tit">Development Tools</title>
    <filename>/text/shared/guide/dev_tools.xhp</filename>
  </topic>
</meta>
<body>
  <bookmark branch="index" id="bm_id821562797360035">
    <bookmark_value>development tools</bookmark_value>
    <bookmark_value>object inspector</bookmark_value>
  </bookmark>
  <bookmark branch="hid/.uno:DevelopmentToolsDockingWindow" id="bm_id5584892" localize="false"/>
  <bookmark branch="hid/.uno:InspectSelectedObject" id="bm_id2672962" localize="false"/>
<section id="devtoolsHead">
    <h1 id="hd_id951627860296699"><variable id="DevTools_h1"><link href="text/shared/guide/dev_tools.xhp">Development Tools</link></variable></h1>
    <paragraph role="paragraph" id="par_id3155069"><variable id="DevTools_intro"><ahelp hid=".uno:LoadToolBox">Inspects objects in %PRODUCTNAME documents and shows supported UNO services, as well as available methods, properties and implemented interfaces.</ahelp></variable></paragraph>
</section>
    <paragraph role="paragraph" id="par_id791647281944610">This feature also allows to explore the document structure using the Document Object Model (DOM).</paragraph>
  <section id="howtoget">
    <embed href="text/shared/00/00000004.xhp#from_menu_bar"/>
    <paragraph role="paragraph" id="par_id961562795750725">Choose <menuitem>Tools - Development Tools</menuitem></paragraph>
    <embed href="text/shared/00/00000004.xhp#from_tabUI"/>
    <paragraph role="paragraph" id="par_id631696591521985">On the <menuitem>Tools</menuitem> menu of the <menuitem>Tools</menuitem> tab, choose <menuitem>Development Tools</menuitem>.</paragraph>
    <embed href="text/shared/00/00000004.xhp#from_toolbars"/>
    <table id="tab_id11637079282585">
        <tablerow>
            <tablecell>
                <paragraph id="par_id241637079282587" role="paragraph">
                    <image src="cmd/lc_developmenttoolsdockingwindow.svg" id="img_id341637079282588" width="1cm" height="1cm"><alt id="alt_id651637079282589">Icon Development Tools</alt></image>
                </paragraph>
            </tablecell>
            <tablecell>
                <paragraph id="par_id991637079282590" role="paragraph">Development Tools</paragraph>
            </tablecell>
        </tablerow>
    </table>
  </section>
  <note id="par_id271627931218557">The <emph>Development Tools</emph> are visible in all documents of %PRODUCTNAME Writer, Calc, Impress and Draw. The display is persistent and remain visible until deselected.</note>
  <paragraph role="paragraph" id="par_id3152821">When <emph>Development Tools</emph> is enabled, a dockable window is shown at the bottom of the screen. This window has two sections:</paragraph>
  <list type="unordered">
    <listitem>
      <paragraph id="par_id31627862228021" role="listitem"><emph>Document Object Model tree view:</emph> Displays document portions according to the Document Object Model (DOM). Use this section to choose the object to inspect.</paragraph>
    </listitem>
    <listitem>
      <paragraph id="par_id581627862228381" role="listitem"><emph>Object inspection panel:</emph> Displays the available services, methods, properties and interfaces of the selected object.</paragraph>
    </listitem>
  </list>
  <note id="par_id91627862617231">This feature is available since %PRODUCTNAME 7.2 for Writer, Calc, Impress and Draw.</note>
  <h2 id="hd_id791627911297568">Document Model Tree View</h2>
  <paragraph role="paragraph" id="par_id3153303">The left side of the window contains a <emph>Current Selection</emph> toggle button, a <emph>Refresh</emph> button and a tree view that displays all objects in the document.</paragraph>
  <paragraph role="paragraph" id="par_id891627912224207">The behavior of the tree view depends on the status of the <emph>Current Selection</emph> toggle button:</paragraph>
  <list type="unordered">
    <listitem>
      <paragraph id="par_id811627912238786" role="listitem">Click on <emph>Current Selection</emph> to display the properties of the object currently selected in the document. Hence, clicking any item in the tree view have no effect.</paragraph>
    </listitem>
    <listitem>
      <paragraph id="par_id721627912239053" role="listitem">Click on <emph>Current Selection</emph> again to display any item in the tree view and update the contents of the <emph>Object Inspection Panel</emph>.</paragraph>
    </listitem>
  </list>
  <paragraph role="paragraph" id="par_id931627912467594">The types of objects displayed by the <emph>Document Model Tree View</emph> depend on the %PRODUCTNAME application being used:</paragraph>
  <table id="tab_id751627912559559">
    <tablerow>
      <tablecell>
        <paragraph id="par_id691627912559559" role="tablehead">%PRODUCTNAME application</paragraph>
      </tablecell>
      <tablecell>
        <paragraph id="par_id771627912559559" role="tablehead">Supported objects</paragraph>
      </tablecell>
    </tablerow>
    <tablerow>
      <tablecell>
        <paragraph id="par_id551627912559559" localize="false" role="tablecontent">Writer</paragraph>
      </tablecell>
      <tablecell>
        <paragraph id="par_id941627912559559" role="tablecontent">Paragraphs<br/>Text Portions in a Paragraph<br/>Shapes<br/>Tables<br/>Frames<br/>Graphic Objects<br/>Embedded Objects (OLE)<br/>Style Families and Styles</paragraph>
      </tablecell>
    </tablerow>
    <tablerow>
      <tablecell>
        <paragraph id="par_id171627912693619" localize="false" role="tablecontent">Calc</paragraph>
      </tablecell>
      <tablecell>
        <paragraph id="par_id601627912702265" role="tablecontent">Sheets<br/>Shapes per sheet<br/>Charts per sheet<br/>Pivot tables per sheet<br/>Style Families and Styles</paragraph>
      </tablecell>
    </tablerow>
    <tablerow>
      <tablecell>
        <paragraph id="par_id711627912898951" localize="false" role="tablecontent">Impress</paragraph>
      </tablecell>
      <tablecell>
        <paragraph id="par_id561627912902324" role="tablecontent">Slides<br/>Shapes per slide<br/>Master slides<br/>Style Families and Styles</paragraph>
      </tablecell>
    </tablerow>
    <tablerow>
      <tablecell>
        <paragraph id="par_id711627912898022" localize="false" role="tablecontent">Draw</paragraph>
      </tablecell>
      <tablecell>
        <paragraph id="par_id561627912902123" role="tablecontent">Pages<br/>Shapes per page<br/>Style Families and Styles</paragraph>
      </tablecell>
    </tablerow>
  </table>
  <h2 id="hd_id731627913346236">Object Inspection Panel</h2>
  <paragraph role="paragraph" id="par_id571627913372273">The right side of the window is the <emph>Object Inspection Panel</emph> that displays information about the object being inspected.</paragraph>
  <paragraph role="paragraph" id="par_id361627930602108"><emph>Class Name</emph>: is the name of the object class.</paragraph>
  <tip id="par_id111627931046662">Use the class name to search more information in the API documentation. For example, the top-level object in a Writer document is an instance of the class <emph>SwXTextDocument</emph>, which is documented at <link href="https://docs.libreoffice.org/sw/html/classSwXTextDocument.html">SwXTextDocument Class Reference</link>.</tip>
  <paragraph role="paragraph" id="par_id371627930700568">You can inspect the object further by using the four tabs available that display its <emph>Interfaces</emph>, <emph>Services</emph>, <emph>Properties</emph> and <emph>Methods</emph>.</paragraph>
  <paragraph role="paragraph" id="par_id71627913884995">The information about the object is organized in columns in each tab. The set of columns displayed depend on the selected tab.</paragraph>
  <h3 id="hd_id511627914011995">Interfaces tab</h3>
  <paragraph role="paragraph" id="par_id321627914033147">Contains a single column presenting the list of interfaces implemented by the object.</paragraph>
  <h3 id="hd_id21627913972266">Services tab</h3>
  <paragraph role="paragraph" id="par_id371627913989665">Contains a single column presenting the list of services supported by the object.</paragraph>
  <h3 id="hd_id901627914056156">Properties tab</h3>
  <paragraph role="paragraph" id="par_id531627914066770">Contains four columns that describe the properties of the object:</paragraph>
  <list type="unordered">
    <listitem>
      <paragraph id="par_id461627914264898" role="listitem"><emph>Property</emph>: Shows the names of the object properties.</paragraph>
    </listitem>
    <listitem>
      <paragraph id="par_id491627914265327" role="listitem"><emph>Value</emph>: Displays a textual representation of the current property value.</paragraph>
    </listitem>
    <listitem>
      <paragraph id="par_id981627914265672" role="listitem"><emph>Type</emph>: Shows the property type.</paragraph>
    </listitem>
    <listitem>
      <paragraph id="par_id391627914265992" role="listitem"><emph>Info</emph>: display relevant information about the property. For example, a read-only property displays "read-only" in this column.</paragraph>
    </listitem>
  </list>
  <tip id="par_id161627914138859">The <emph>Properties</emph> tab also includes a text box on the bottom to display the full textual representation of the property value.</tip>
  <h3 id="hd_id941627914764723">Methods tab</h3>
  <paragraph role="paragraph" id="par_id671627914803456">Contains four columns that describe the combined list of methods that can be called by the current object:</paragraph>
  <list type="unordered">
    <listitem>
      <paragraph id="par_id281627914839271" role="listitem"><emph>Method</emph>: Shows the names of all methods of the object.</paragraph>
    </listitem>
    <listitem>
      <paragraph id="par_id421627914839748" role="listitem"><emph>Return type</emph>: Displays the return type of the object methods. Methods that do not return any value are marked as "void" in this column.</paragraph>
    </listitem>
    <listitem>
      <paragraph id="par_id891627914840174" role="listitem"><emph>Parameters</emph>: Shows the list of parameters that are required by the method as well as their respective types.</paragraph>
    </listitem>
    <listitem>
      <paragraph id="par_id371627914840561" role="listitem"><emph>Implementation class</emph>: Displays the name of the class where the method is implemented.</paragraph>
    </listitem>
  </list>

  <section id="relatedtopics">
    <embed href="text/sbasic/shared/uno_objects.xhp#UnoObjects_h1"/>
  </section>
</body>
</helpdocument>
