## Copyright (C) 2011 John Verzani
##
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation, either version 3 of the License, or
## (at your option) any later version.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program. If not, see <http://www.gnu.org/licenses/>.
##' @include ggroup.R
NULL
##' gframe is a title-decorated ggroup box container
##'
##' Use \code{svalue<-} to adjust the title
##' @param text label text
##' @param pos position of label. Ignored?
##' @param horizontal Boolean. Set to \code{TRUE} to pack children horizontally.
##' @param spacing Integer. Between child spacing.
##' @param use.scrollwindow Boolean. Set to \code{TRUE} to add a
##' scrollwindow to manage space given to child widgets. Containers
##' with scrollwindows often have their size fixed.
##' @inheritParams gwidget
##' @return an \code{GContainer} object
##' @seealso \code{\link{ggroup}}
##' @export
##' @examples
##' w <- gwindow()
##' g <- gframe("Label", cont=w)
##' b <- gbutton("insider frame", cont=g)
##' svalue(g) <- "new label"
gframe <- function(text = "", pos = 0, horizontal=TRUE, spacing=2,
use.scrollwindow=FALSE,
container=NULL,...,
width=NULL, height=NULL, ext.args=NULL
) {
f <- GFrame$new(container, ...)
f$init(horizontal=horizontal,
spacing=spacing,
use.scrollwindow=use.scrollwindow,
container,
...,
width=width,
height=height,
ext.args = ext.args)
f$set_value(text)
f
}
## base class for gframe
GFrame <- setRefClass("GFrame",
contains="GGroup",
fields=list(
value = "ANY"
),
methods=list(
get_value = function(...) {
value
},
set_value = function(value, ...) {
value <<- value
call_Ext("setTitle", value)
}
)
)
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