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Subject: Editor
Date: Thu, 15 May 2008 14:47:04 +0800
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<H1 class=3DChapterTitle><A name=3DpgfId-958208></A><BR><A =
name=3D40005></A>Editor
<DIV><IMG=20
src=3D"http://sourcenav.sourceforge.net/online-docs/userguide/editor-1.gi=
f">=20
</DIV></H1>
<P class=3DBody><A name=3DpgfId-884441></A>Source-Navigator<EM =
class=3DItalics>=20
</EM>allows you to<EM class=3DItalics> </EM>edit source files with its =
built-in <A=20
name=3Dmarker-886660></A>editor, or with an external editor that you =
select in the=20
<SPAN class=3DBold>Edit</SPAN> tab of the<SPAN class=3DBold> Preferences =
</SPAN>dialog (see <A class=3DXRef=20
href=3D"http://sourcenav.sourceforge.net/online-docs/userguide/editor.htm=
l#40803">Editor=20
Preferences</A>). For instructions on how to use Emacs as your external =
editor,=20
see <A class=3DXRef=20
href=3D"http://sourcenav.sourceforge.net/online-docs/userguide/editor.htm=
l#23830">Using=20
Emacs as your Editor</A>. If you intend to use another external editor, =
see the=20
<A class=3DXRef=20
href=3D"http://sourcenav.sourceforge.net/online-docs/progref/custom.html"=
>Customization</A>=20
chapter in the <STRONG class=3DBoldEmphasis>Programmer's Reference=20
Guide</STRONG>.</P>
<H2 class=3DHeading1><A name=3DpgfId-974543></A><A name=3D28585></A>The =
Editor=20
Window</H2>
<P class=3DBody><A name=3DpgfId-974627></A>To open the <SPAN=20
class=3DBold>Editor</SPAN><A name=3Dmarker-974626></A>, double-click a =
symbol in the=20
<SPAN class=3DBold>Symbol Browser</SPAN> (or other Source-Navigator =
browser=20
window). Symbols are hyperlinked to the <SPAN =
class=3DBold>Editor</SPAN>, which=20
displays the contents of a project source file and allows you to edit =
it.</P>
<P class=3DBody><A name=3DpgfId-1018658></A>When you save a modified =
source file,=20
the project database is updated and changes are reflected in all of the=20
Source-Navigator tools. Standard mouse operations are supported in the =
<SPAN=20
class=3DBold>Editor</SPAN>:</P>
<UL>
<LI class=3DBullet>
<P class=3DBody><A name=3DpgfId-1018648></A>click on the text and new =
text will be=20
inserted to the right of the cursor. </P>
<LI class=3DBullet>
<P class=3DBody><A name=3DpgfId-1018649></A>clicking and dragging =
selects text so=20
that operations such as <SPAN class=3DBold>Cut</SPAN>, <SPAN=20
class=3DBold>Copy</SPAN>, and <SPAN class=3DBold>Paste</SPAN> can be =
performed.=20
</P>
<LI class=3DBullet>
<P class=3DBody><A name=3DpgfId-1018650></A>clicking and dragging in =
the scroll=20
bars scrolls the file appropriately. </P>
<LI class=3DBullet>
<P class=3DBody><A name=3DpgfId-1018651></A>double-clicking on words =
selects the=20
entire word; triple-clicking selects the entire line. </P></LI></UL>
<P class=3DFigureTitle><A name=3DpgfId-896033></A><A =
name=3Dmarker-959947></A>Editor=20
Window</P>
<DIV><IMG=20
src=3D"http://sourcenav.sourceforge.net/online-docs/userguide/editor-2.gi=
f">=20
</DIV>
<H3 class=3DHeading2><A name=3DpgfId-897255></A><A =
name=3Dmarker-897269></A><A=20
name=3D29540></A>Symbol Accelerator Combo-box</H3>
<P class=3DBody><A name=3DpgfId-1069424></A>The <SPAN =
class=3DBold>Symbol=20
Accelerator</SPAN> combo-box in the toolbar allows you to quickly =
navigate=20
through your source code. </P>
<P class=3DFigureTitle><A name=3DpgfId-1098325></A>Symbol Accelerator =
Combo-box</P>
<DIV><IMG=20
src=3D"http://sourcenav.sourceforge.net/online-docs/userguide/editor-3.gi=
f">=20
</DIV>
<P class=3DBody><A name=3DpgfId-1098319></A>When the <SPAN =
class=3DBold>Editor</SPAN>=20
is open this combo-box lists all of the symbols in the open file. When =
the <SPAN=20
class=3DBold>All</SPAN> button is clicked, all of the symbols within the =
entire=20
project are displayed. When other tools are open, the <SPAN =
class=3DBold>Symbol=20
Accelerator</SPAN> combo-box lists the components relative to the =
tool.</P>
<P class=3DBody><A name=3DpgfId-1069415></A>For instance, in the <SPAN=20
class=3DBold>Class Browser</SPAN>, it lists only classes in the file. =
When the=20
<SPAN class=3DBold>All</SPAN> button is clicked, all of the classes in =
the project=20
are displayed. </P>
<P class=3DBody><A name=3DpgfId-897258></A>Notice that the <SPAN =
class=3DBold>Symbol=20
Accelerator</SPAN> text field in the toolbar displays the component that =
is=20
referenced as the Editor's cursor moves through the file.</P>
<H3 class=3DHeading2><A name=3DpgfId-1099068></A>Find Box</H3>
<P class=3DBody><A name=3DpgfId-1099057></A>You can use the <SPAN=20
class=3DBold>Find</SPAN> box in the toolbar to search for text. Type =
text into the=20
text box and press the <SPAN class=3DBold>Enter</SPAN> key; the next =
instance of=20
the text is found. To find a previously used pattern, click the <SPAN=20
class=3DBold>Find</SPAN> box down arrow to see a list of previous =
patterns. Select=20
one of the patterns with the mouse and the next instance of that pattern =
is=20
found. </P>
<H3 class=3DHeading2><A name=3DpgfId-1099118></A>Pattern Searching</H3>
<P class=3DBody><A name=3DpgfId-1099119></A>Use these buttons to search =
the window=20
or the project database for a symbol.</P>
<P class=3DFigureTitle><A name=3DpgfId-1099143></A>Pattern Searching =
Toolbar=20
Buttons</P>
<DIV><IMG=20
src=3D"http://sourcenav.sourceforge.net/online-docs/userguide/editor-4.gi=
f">=20
</DIV>
<H4 class=3DHeading3><A name=3DpgfId-1099177></A><A name=3D26260></A>The =
<A=20
name=3Dmarker-1099176></A>Extended Toolbar</H4>
<P class=3DBody><A name=3DpgfId-1099178></A>The extended toolbar =
provides buttons to=20
manage your files and text. To add this toolbar to Source-Navigator, =
from the=20
<SPAN class=3DBold>File</SPAN> menu, select <SPAN class=3DBold>Project=20
Preferences</SPAN>. Select the <SPAN class=3DBold>Edit</SPAN> tab and =
select the=20
<SPAN class=3DBold>Extended Toolbar Buttons</SPAN> box.</P>
<P class=3DFigureTitle><A name=3DpgfId-1099205></A>File and Text =
Management Toolbar=20
Buttons</P>
<DIV><IMG=20
src=3D"http://sourcenav.sourceforge.net/online-docs/userguide/editor-5.gi=
f">=20
</DIV>
<H3 class=3DHeading2><A name=3DpgfId-897275></A>View History</H3>
<P class=3DBody><A name=3DpgfId-897276></A>Source-Navigator provides =
complex=20
information in a number of ways. As you navigate through a project, you =
may want=20
to return to the view of a relationship that you previously =
investigated.=20
Source-Navigator stores a <A name=3Dmarker-1089990></A>view history of =
your=20
journey through the project. The left and right arrows in the toolbar =
act like=20
<SPAN class=3DBold>Back</SPAN> and <SPAN class=3DBold>Forward</SPAN> =
buttons in=20
popular Web browsers. You can also right-click on one of these buttons =
to get a=20
list of previously visited locations within the project. </P>
<DIV><IMG=20
src=3D"http://sourcenav.sourceforge.net/online-docs/userguide/editor-6.gi=
f">=20
</DIV>
<P class=3DBody><A name=3DpgfId-1077515></A>For more detailed history, =
the <SPAN=20
class=3DBold>History</SPAN> menu lists previous views on a per-tool =
basis. This=20
lets you jump directly to the view you want, rather than paging through =
previous=20
views.</P>
<H3 class=3DHeading2><A name=3DpgfId-897022></A><A =
name=3Dmarker-1053359></A>Search=20
Menu</H3>
<P class=3DBody><A name=3DpgfId-897029></A>The <SPAN =
class=3DBold>Search</SPAN> menu=20
is context-sensitive; different options are available depending upon the =
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