1 files changed, 55 insertions, 0 deletions
diff --git a/inst/GUI/simple3.R b/inst/GUI/simple3.R
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+++ b/inst/GUI/simple3.R
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+# Simple gWidgetsWWW2 GUI for mkin
+# Set the GUI title and create the parent frame {{{1
+GUI_title <- "Simple Browser based GUI for kinetic evaluations using mkin"
+w <- gwindow(GUI_title)
+sb <- gstatusbar("Powered by gWidgetsWWW2 and Rook", cont = w)
+g <- gframe(GUI_title, cont = w, use.scrollwindow = TRUE, horizontal = FALSE)
+
+# Set default values for project data objects {{{1
+project_file <- "mkin_project_1.RData"
+# Observed variables {{{2
+n.observed <- 2
+observed.names = c("parent", paste("M", 1:(n.observed - 1), sep=""))
+observed.df = data.frame(Index = 1:n.observed, 
+                         Name = observed.names,
+                         stringsAsFactors = FALSE)
+
+# Project definition and file management {{{1
+upload_file_handler <- function(h, ...)  # {{{2
+{
+  tmpfile <- normalizePath(svalue(h$obj), winslash = "/")
+  try(load(tmpfile))
+  project_file <<- pr.gf$filename
+  svalue(wf.ge) <- project_file
+  observed.gdf[,] <- observed.df
+}
+save_to_file_handler <- function(h, ...) # {{{2
+{
+   observed.df <- observed.gdf[,]
+   save(observed.df, file = project_file)
+   galert(paste("Saved project contents to", project_file), parent = w)
+}
+
+prg <- gexpandgroup("Project definition", cont = g)
+
+pr.vg <- ggroup(cont = prg, horizontal = FALSE)
+pr.hg <- ggroup(cont = pr.vg, horizontal = TRUE)
+pr.gf <- gfile(text = "Select project file", cont = pr.hg,
+               handler = upload_file_handler)
+pr.vg2 <- ggroup(cont = pr.hg, horizontal = FALSE)
+pr.hg2 <- ggroup(cont = pr.vg2, horizontal = TRUE)
+glabel("Current project file name is", cont = pr.hg2)
+change_project_file_handler = function(h, ...) {
+  project_file <<- as.character(svalue(h$obj))
+}
+wf.ge <- gedit(project_file, cont = pr.hg2, 
+               handler = change_project_file_handler)
+
+gbutton("Save current project contents to this file", cont = pr.vg2,
+        handler = save_to_file_handler)
+
+observed.gdf <- gdf(observed.df, name = "Names of observed variables", 
+                    width = 500, height = 250, cont = pr.vg)
+observed.gdf$set_column_width(1, 40)
+
+# vim: set foldmethod=marker ts=2 sw=2 expandtab: