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-rw-r--r--R/gmkin.R28
-rw-r--r--man/gmkin.Rd14
2 files changed, 40 insertions, 2 deletions
diff --git a/R/gmkin.R b/R/gmkin.R
index 424054e..a5d16fb 100644
--- a/R/gmkin.R
+++ b/R/gmkin.R
@@ -1,3 +1,21 @@
+# Copyright (C) 2015 Johannes Ranke
+# Contact: jranke@uni-bremen.de
+
+# This file is part of the R package gmkin
+
+# gmkin 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/>
+
# This makes use of the ::: operator
# To avoid this, gWidgetsWWW2 needs to be adapted
gmkin <- function(script_name, show.log = FALSE) {
@@ -8,10 +26,18 @@ gmkin <- function(script_name, show.log = FALSE) {
r_httpd <- gWidgetsWWW2:::R_http$get_instance()
r_httpd$start()
r_httpd$load_gw(session_manager)
- r_httpd$load_app(script_name, "gmkin", session_manager,
+ gmkin_app <- r_httpd$load_app(script_name, "gmkin", session_manager,
open_page = TRUE, show.log = show.log)
gmkin_png <- Rook::Static$new(
urls = c("/"),
root = system.file("GUI/png", package="gmkin"))
r_httpd$R$add(Rook::RhttpdApp$new(gmkin_png, name="gmkin_png"))
+ invisible(gmkin_app)
+}
+
+get_current_session <- function(app) {
+ s_names <- names(app$session_manager$sessions)
+ names(app$session_manager$sessions[[s_names[length(s_names)]]]$e)
+ s_env <- app$session_manager$sessions[[s_names[length(s_names)]]]$e
+ return(s_env)
}
diff --git a/man/gmkin.Rd b/man/gmkin.Rd
index 2677aa9..f8540ff 100644
--- a/man/gmkin.Rd
+++ b/man/gmkin.Rd
@@ -23,9 +23,21 @@
}
\examples{
\dontrun{gmkin()} # Start the gmkin GUI
+ \dontrun{
+ g <- gmkin()
+
+ # Only for debugging or other advanced usage:
+ session <- gmkin:::get_current_session(g)
+ session$p.df
+ session$ds.df
+ session$ds.cur
+ session$m.cur
+ session$ws
+ }
}
\value{
- The function is called for its side effect, namely starting the GUI in a browser.
+ The function is called for its side effect, namely starting the GUI in a browser.
+ For the curious, the desperate or the adventurous, the gmkin app (a GWidgetsApp object) is returned.
}
\author{
Johannes Ranke

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