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129 lines
4.6 KiB
Plaintext
129 lines
4.6 KiB
Plaintext
#
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# Paned
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# ----------------------------------------------------------------------
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# Implements a pane for a paned window widget. The pane is itself a
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# frame with a child site for other widgets. The pane class performs
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# basic option management.
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#
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# ----------------------------------------------------------------------
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# AUTHOR: Mark L. Ulferts EMAIL: mulferts@austin.dsccc.com
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#
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# @(#) $Id: pane.itk,v 1.3 2001/08/07 19:56:48 smithc Exp $
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# ----------------------------------------------------------------------
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# Copyright (c) 1995 DSC Technologies Corporation
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# ======================================================================
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# Permission to use, copy, modify, distribute and license this software
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# and its documentation for any purpose, and without fee or written
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# agreement with DSC, is hereby granted, provided that the above copyright
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# notice appears in all copies and that both the copyright notice and
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# warranty disclaimer below appear in supporting documentation, and that
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# the names of DSC Technologies Corporation or DSC Communications
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# Corporation not be used in advertising or publicity pertaining to the
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# software without specific, written prior permission.
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#
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# DSC DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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# ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, AND NON-
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# INFRINGEMENT. THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, AND THE
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# AUTHORS AND DISTRIBUTORS HAVE NO OBLIGATION TO PROVIDE MAINTENANCE,
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# SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS. IN NO EVENT SHALL
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# DSC BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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# ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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# WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTUOUS ACTION,
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# ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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# SOFTWARE.
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# ======================================================================
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#
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# Usual options.
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#
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itk::usual Pane {
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keep -background -cursor
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}
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# ------------------------------------------------------------------
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# PANE
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# ------------------------------------------------------------------
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itcl::class iwidgets::Pane {
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inherit itk::Widget
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constructor {args} {}
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itk_option define -minimum minimum Minimum 10
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itk_option define -margin margin Margin 8
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public method childSite {} {}
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}
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#
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# Provide a lowercased access method for the Pane class.
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#
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proc ::iwidgets::pane {pathName args} {
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uplevel ::iwidgets::Pane $pathName $args
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}
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# ------------------------------------------------------------------
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# CONSTRUCTOR
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# ------------------------------------------------------------------
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itcl::body iwidgets::Pane::constructor {args} {
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#
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# Create the pane childsite.
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#
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itk_component add childsite {
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frame $itk_interior.childsite
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} {
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keep -background -cursor
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}
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pack $itk_component(childsite) -fill both -expand yes
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#
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# Set the itk_interior variable to be the childsite for derived
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# classes.
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#
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set itk_interior $itk_component(childsite)
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eval itk_initialize $args
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}
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# ------------------------------------------------------------------
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# OPTIONS
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# ------------------------------------------------------------------
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# ------------------------------------------------------------------
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# OPTION: -minimum
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#
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# Specifies the minimum size that the pane may reach.
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# ------------------------------------------------------------------
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itcl::configbody iwidgets::Pane::minimum {
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set pixels \
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[winfo pixels $itk_component(hull) $itk_option(-minimum)]
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set itk_option(-minimum) $pixels
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}
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# ------------------------------------------------------------------
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# OPTION: -margin
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#
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# Specifies the border distance between the pane and pane contents.
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# This is done by setting the borderwidth of the pane to the margin.
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# ------------------------------------------------------------------
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itcl::configbody iwidgets::Pane::margin {
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set pixels [winfo pixels $itk_component(hull) $itk_option(-margin)]
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set itk_option(-margin) $pixels
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$itk_component(childsite) configure \
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-borderwidth $itk_option(-margin)
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}
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# ------------------------------------------------------------------
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# METHODS
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# ------------------------------------------------------------------
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# ------------------------------------------------------------------
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# METHOD: childSite
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#
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# Return the pane child site path name.
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# ------------------------------------------------------------------
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itcl::body iwidgets::Pane::childSite {} {
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return $itk_component(childsite)
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}
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