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projman/hlp/en/bwidget/MainFrame.html
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2015-10-19 14:27:31 +04:00

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<HTML>
<HEAD><TITLE>MainFrame</TITLE></HEAD>
<BODY BGCOLOR=white>
<DL><DT><I><A HREF="#descr">NAME</A></I></DT>
<DD><B>MainFrame</B>
- Manage toplevel with menu, toolbar and statusbar
</DD></DL>
<DL>
<DT><I>CREATION</I></DT>
<DD><A HREF="#descr"><B>MainFrame</B></A> <I>pathName</I> ?<I>option value...</I>?</DD>
</DL>
<DL>
<DT><I><A HREF="ProgressBar.html">OPTIONS from <B>ProgressBar</B></A></I></DT>
<DD><TABLE CELLSPACING=0 CELLPADDING=0 BORDER=0>
<TR>
<TD>&nbsp;&nbsp;-background or -bg</TD>
<TD>&nbsp;&nbsp;-progressfg (see <B>-foreground</B>)</TD>
</TR>
<TR>
<TD>&nbsp;&nbsp;-progressmax (see <B>-maximum</B>)</TD>
<TD>&nbsp;&nbsp;-progresstype (see <B>-type</B>)</TD>
</TR>
<TR>
<TD>&nbsp;&nbsp;-progressvar (see <B>-variable</B>)</TD>
</TABLE></DD>
</DL>
<DL>
<DT><I><A HREF="#wso">WIDGET-SPECIFIC OPTIONS</A></I></DT>
<DD><TABLE CELLSPACING=0 CELLSPACING=0 BORDER=0>
<TR>
<TD>&nbsp;&nbsp;<A HREF="#-height">-height</A></TR>
<TD>&nbsp;&nbsp;<A HREF="#-menu">-menu</A></TR>
</TR>
<TR>
<TD>&nbsp;&nbsp;<A HREF="#-separator">-separator</A></TR>
<TD>&nbsp;&nbsp;<A HREF="#-textvariable">-textvariable</A></TR>
</TR>
<TR>
<TD>&nbsp;&nbsp;<A HREF="#-width">-width</A></TR>
</TABLE></DD>
</DL>
<DL>
<DT><I><A HREF="#wc">WIDGET COMMAND</A></I></DT>
<DD><I>pathName</I> <A HREF="#addindicator"><B>addindicator</B></A>
?<I>arg...</I>?
</DD>
<DD><I>pathName</I> <A HREF="#addtoolbar"><B>addtoolbar</B></A>
</DD>
<DD><I>pathName</I> <A HREF="#cget"><B>cget</B></A>
<I>option</I>
</DD>
<DD><I>pathName</I> <A HREF="#configure"><B>configure</B></A>
?<I>option</I>? ?<I>value</I> <I>option</I> <I>value</I> ...?
</DD>
<DD><I>pathName</I> <A HREF="#getframe"><B>getframe</B></A>
</DD>
<DD><I>pathName</I> <A HREF="#getindicator"><B>getindicator</B></A>
<I>index</I>
</DD>
<DD><I>pathName</I> <A HREF="#getmenu"><B>getmenu</B></A>
<I>menuid</I>
</DD>
<DD><I>pathName</I> <A HREF="#gettoolbar"><B>gettoolbar</B></A>
<I>index</I>
</DD>
<DD><I>pathName</I> <A HREF="#setmenustate"><B>setmenustate</B></A>
<I>tag</I>
<I>state</I>
</DD>
<DD><I>pathName</I> <A HREF="#showstatusbar"><B>showstatusbar</B></A>
<I>name</I>
</DD>
<DD><I>pathName</I> <A HREF="#showtoolbar"><B>showtoolbar</B></A>
<I>index</I>
<I>bool</I>
</DD>
</DL>
<BR><HR WIDTH="100%"><BR>
<B><A NAME="descr"></A>DESCRIPTION</B><BR>
<P>
MainFrame manage toplevel to have:<BR>
<UL>
<LI>simple menu creation, with automatic accelerator bindings and
<A HREF="DynamicHelp.html">DynamicHelp</A> association,
<LI>one or more toolbar that user can hide,
<LI>a status bar, displaying a user message or a menu description, and optionnaly a
<A HREF="ProgressBar.html">ProgressBar</A>.
</UL>
</P>
<BR><HR WIDTH="50%"><BR>
<B><A NAME="wso">WIDGET-SPECIFIC OPTIONS</A></B><BR>
<DL><DT><A NAME="-height"><B>-height</B></A></DT>
<DD>
Specifies the desired height for the user frame in any of the forms acceptable to
Tk_GetPixels. If this option is less than or equal to zero (the default) then the window
will not request any size at all.
</DD>
</DL>
<DL><DT><A NAME="-menu"><B>-menu (read-only)</B></A></DT>
<DD>
This option describes the menu. This is a list whose each five elements describe
one cascad menu. It has the following form:
{<I>menuname</I> <I>tags</I> <I>menuId</I> <I>tearoff</I> <I>menuentries</I>...}
where <I>menuentries</I> is a list where each element describe one menu entry, which can be:
<UL>
<LI>for a separator:<BR>
{<B>separator</B>}
<LI>for a command:<BR>
{<B>command</B> <I>menuname</I> ?<I>tags</I>? ?<I>description</I>? ?<I>accelerator</I>? ?<I>option</I> <I>value</I>? ...}
<LI>for a check button:<BR>
{<B>checkbutton</B> <I>menuname</I> ?<I>tags</I>? ?<I>description</I>? ?<I>accelerator</I>? ?<I>option</I> <I>value</I>? ...}
<LI>for a radio button:<BR>
{<B>radiobutton</B> <I>menuname</I> ?<I>tags</I>? ?<I>description</I>? ?<I>accelerator</I> ?<I>option</I> <I>value</I>? ...}
<LI>for a cascad menu:<BR>
{<B>cascad</B> <I>menuname</I> <I>tags</I> <I>menuId</I> <I>tearoff</I> <I>menuentries</I>}
</UL>
where:
<UL>
<LI><I>menuname</I> is the name of the menu. If it contains a &amp;, the following character
is automatically converted to the corresponding <B>-underline</B> option of <B>menu add</B>
command.
<LI><I>tags</I> is the tags list for the entry, used for enabling or disabling menu
entries with <B>MainFrame::setmenustate</B>.
<LI><I>menuId</I> is an id for the menu, from which you can get menu pathname with
<B>MainFrame::getmenu</B>.
<LI><I>tearoff</I> specifies if menu has tearoff entry.
<LI><I>description</I> specifies a string for <A HREF=\"DynamicHelp.html\">DynamicHelp</A>.
<LI><I>accelerator</I> specifies a key sequence. It is a list of two elements, where the first
is one of <B>Ctrl</B>, <B>Alt</B> or <B>CtrlAlt</B>, and the second as letter or a digit.
An accelerator string is build and corresponding binding set on the toplevel to invoke the
menu entry.
<LI><I>option value</I> specifies additionnal options for the entry (see <B>menu add</B>
command).
</UL>
Each value enclosed by ? are optional and defaulted to empty string, but must be
provided if one or more following options is not empty.
<BR>Example:
<PRE>
set descmenu {
"&File" {} {} 0 {
{command "&New" {} "Create a new document" {Ctrl n} -command Menu::new}
{command "&Open..." {} "Open an existing document" {Ctrl o} -command Menu::open}
{command "&Save" open "Save the document" {Ctrl s} -command Menu::save}
{cascad "&Export" {} export 0 {
{command "Format &1" open "Export document to format 1" {} -command {Menu::export 1}}
{command "Format &2" open "Export document to format 2" {} -command {Menu::export 2}}
}}
{separator}
{cascad "&Recent files" {} recent 0 {}}
{separator}
{command "E&xit" {} "Exit the application" {} -command Menu::exit}
}
"&Options" {} {} 0 {
{checkbutton "Toolbar" {} "Show/hide toolbar" {}
-variable Menu::_drawtoolbar
-command {$Menu::_mainframe showtoolbar toolbar $Menu::_drawtoolbar}
}
}
}
</PRE>
</DD>
</DL>
<DL><DT><A NAME="-separator"><B>-separator (read-only)</B></A></DT>
<DD>
Specifies if separator should be drawn at the top and/or at the bottom of the user window.
Must be one of the values <B>none</B>, <B>top</B>, <B>bottom</B> or <B>both</B>.
It depends on the relief of subwidgets of user window.
</DD>
</DL>
<DL><DT><A NAME="-textvariable"><B>-textvariable</B></A></DT>
<DD>
Specifies the textvariable option for the label of the status bar.
<A HREF="DynamicHelp.html">DynamicHelp</A> description
of menu entries are mapped to this variable at the creation of the MainFrame.
If this variable is changed by MainFrame::configure, menu description will
not be available.
<BR>You change the text of the label by modifying the value of the variable.
</DD>
</DL>
<DL><DT><A NAME="-width"><B>-width</B></A></DT>
<DD>
Specifies the desired width for the user frame in any of the forms acceptable to
Tk_GetPixels. If this option is less than or equal to zero (the default) then the window
will not request any size at all.
</DD>
</DL>
<HR WIDTH="50%"><BR>
<B><A NAME="wc">WIDGET COMMAND</A></B><BR>
<DL><DT><A NAME="addindicator"><I>pathName</I> <B>addindicator</B></A>
?<I>arg...</I>?
</DT><DD>
Add an indicator box at the right of the status bar. Each indicator are added from left
to right. An indicator is a Tk label widget configured with option-value pair
given by ?<I>arg...</I>?. <B>-relief</B> and <B>-borderwidth</B> options are respetively
defaulted to <I>sunken</I> and 1. Returns the pathname of the created label.
</DD></DL>
<DL><DT><A NAME="addtoolbar"><I>pathName</I> <B>addtoolbar</B></A>
</DT><DD>
Add a toolbar to the MainFrame. Returns the pathname of the new window where to place
toolbar items.
</DD></DL>
<DL><DT><A NAME="cget"><I>pathName</I> <B>cget</B></A>
<I>option</I>
</DT><DD>
Returns the current value of the configuration option given by <I>option</I>.
<I>Option</I> may have any of the values accepted by the creation command.
</DD></DL>
<DL><DT><A NAME="configure"><I>pathName</I> <B>configure</B></A>
?<I>option</I>? ?<I>value</I> <I>option</I> <I>value</I> ...?
</DT><DD>
Query or modify the configuration options of the widget. If no <I>option</I> is specified,
returns a list describing all of the available options for <I>pathName</I>.
If <I>option</I> is specified with no <I>value</I>, then the command returns a list
describing the one named <I>option</I> (this list will be identical to the corresponding
sublist of the value returned if no <I>option</I> is specified). If one or
more <I>option-value</I> pairs are specified, then the command modifies the given widget
option(s) to have the given value(s); in this case the command returns an empty string.
<I>Option</I> may have any of the values accepted by the creation command.
Read-only options are not be modified.
</DD></DL>
<DL><DT><A NAME="getframe"><I>pathName</I> <B>getframe</B></A>
</DT><DD>
Returns the pathname of the user window.
</DD></DL>
<DL><DT><A NAME="getindicator"><I>pathName</I> <B>getindicator</B></A>
<I>index</I>
</DT><DD>
Returns the pathname of the <I>index</I>th added indicator.
</DD></DL>
<DL><DT><A NAME="getmenu"><I>pathName</I> <B>getmenu</B></A>
<I>menuid</I>
</DT><DD>
Returns the pathname of the menu whose id is <I>menuid</I>.
</DD></DL>
<DL><DT><A NAME="gettoolbar"><I>pathName</I> <B>gettoolbar</B></A>
<I>index</I>
</DT><DD>
Returns the pathname of the <I>index</I>th added toolbar.
</DD></DL>
<DL><DT><A NAME="setmenustate"><I>pathName</I> <B>setmenustate</B></A>
<I>tag</I>
<I>state</I>
</DT><DD>
Set the <B>-state</B> option value of all the menu entries that have the tag <I>tag</I>
to <I>state</I>.
</DD></DL>
<DL><DT><A NAME="showstatusbar"><I>pathName</I> <B>showstatusbar</B></A>
<I>name</I>
</DT><DD>
<I>name</I> is one of <B>none</B>, <B>status</B> or <B>progression</B>.
Use <B>none</B> to hide the status bar, <B>status</B> to display the label only, or
<B>progression</B> to display the label and the
<A HREF="ProgressBar.html">ProgressBar</A>.
</DD></DL>
<DL><DT><A NAME="showtoolbar"><I>pathName</I> <B>showtoolbar</B></A>
<I>index</I>
<I>bool</I>
</DT><DD>
Hide if <I>bool</I> is 0, or show if <I>bool</I> is 1 the <I>index</I>th added toolbar.
To prevent your toplevel from resizing while hiding/showing toolbar,
do [wm geometry $top [wm geometry $top]] when it is managed.
</DD></DL>
</BODY></HTML>
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