# gWidgetsWWW2 GUI for mkin {{{1
# Copyright (C) 2013,2014,2015 Johannes Ranke
# Portions of this file are copyright (C) 2013 Eurofins Regulatory AG, Switzerland
# 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/>
# Configuration {{{1
left_width = 250
right_width = 500
save_keybinding = "Ctrl-X"
gcb_observed_width = 100
gcb_type_width = 70
gcb_to_width = 160
gcb_sink_width = 70
# Set the GUI title and create the basic widget layout {{{1
# Three panel layout {{{2
window_title <- paste0("gmkin ", packageVersion("gmkin"),
"- Browser based GUI for kinetic evaluations using mkin")
w <- gwindow(window_title)
sb <- gstatusbar(paste("Powered by gWidgetsWWW2 (ExtJS, Rook)",
"and mkin (FME, deSolve and minpack.lm)",
"--- Working directory is", getwd()), cont = w)
bl <- gborderlayout(cont = w,
#title = list(center = "Work", east = "Results"),
panels = c("center", "west", "east"),
collapsible = list(west = FALSE))
bl$set_panel_size("west", left_width)
bl$set_panel_size("east", right_width)
center <- gnotebook(cont = bl, where = "center")
left <- gvbox(cont = bl, use.scrollwindow = TRUE, where = "west")
right <- gnotebook(cont = bl, use.scrollwindow = TRUE, where = "east")
# Helper functions {{{1
# Override function for making it possible to override original data points using the GUI {{{2
override <- function(d) {
if (!is.null(d$override)) {
d_new <- data.frame(name = d$name, time = d$time,
value = ifelse(is.na(d$override), d$value, d$override),
err = d$err)
return(d_new)
} else {
return(d)
}
}
# Update dataframe with projects {{{2
update_p.df <- function() {
wd_projects <- gsub(".gmkinws", "", dir(pattern = ".gmkinws$"))
if (length(wd_projects) > 0) {
p.df.wd <- data.frame(Name = wd_projects,
Source = rep("working directory",
length(wd_projects)),
stringsAsFactors = FALSE)
p.df <<- rbind(p.df.package, p.df.wd)
} else {
p.df <<- p.df.package
}
p.gtable[,] <- p.df
p.line.import.p[,] <- c("", p.df$Name)
}
# Update dataframe with datasets {{{2
update_ds.df <- function() {
if (is.na(ws$ds[1])) ds.df <<- ds.df.empty
else ds.df <<- data.frame(Title = sapply(ws$ds, function(x) x$title))
ds.gtable[,] <- ds.df
update_ds_editor()
ds.delete$call_Ext("disable")
ds.copy$call_Ext("disable")
}
# Update dataframe with models {{{2
update_m.df <- function() {
if (is.na(ws$m[1])) m.df <<- m.df.empty
else m.df <<- data.frame(Name = sapply(ws$m, function(x) x$name))
m.gtable[,] <- m.df
update_m_editor()
m.delete$call_Ext("disable")
m.copy$call_Ext("disable")
}
# Update dataframe with fits {{{2
update_f.df <- function() {
f.df <- f.df.empty
if (!is.na(ftmp[1])) {
f.df[1, "Name"] <- c("Temporary (not fitted)")
}
if (!is.na(ws$f[1])) {
f.df.ws <- data.frame(Name = sapply(ws$f, function(x) x$name),
stringsAsFactors = FALSE)
f.df <- rbind(f.df, f.df.ws)
}
f.df <<- f.df
}
# Generate the initial workspace {{{1
# Project workspace {{{2
ws <- gmkinws$new()
ws.import <- NA
# Initialise meta data objects so assignments within functions using <<- will {{{2
# update them in the right environment.
# Also create initial versions of meta data in order to be able to clear the workspace
p.df <- p.df.package <- data.frame(Name = c("FOCUS_2006", "FOCUS_2006_Z"),
Source = rep("gmkin package", 2), stringsAsFactors = FALSE)
# Datasets {{{2
ds.empty <- mkinds$new(
title = "New dataset", time_unit = "", unit = "",
data = data.frame(
name = rep(c("parent", "m1"), each = 5),
time = rep(c(0, 1, 4, 7, 14), 2),
value = c(100, rep(NA, 9)),
override = "NA", err = 1,
stringsAsFactors = FALSE))
ds.cur <- ds.empty$clone()
ds.df <- ds.df.empty <- data.frame(Title = "", stringsAsFactors = FALSE)
# Models {{{2
m.empty <- mkinmod(parent = mkinsub("SFO"))
m.empty$name <- ""
m.empty$spec <- list()
m.cur <- m.empty
m.df <- m.df.empty <- data.frame(Name = "", stringsAsFactors = FALSE)
# Fits {{{2
f.df <- f.df.empty <- data.frame(Name = "", stringsAsFactors = FALSE)
ftmp <- NA
# left: Explorer tables {{{1
# Frames {{{2
p.gf <- gframe("Projects", cont = left, horizontal = FALSE)
ds.gf <- gframe("Datasets", cont = left)
m.gf <- gframe("Models", cont = left)
c.gf <- gframe("Configuration", cont = left, horizontal = FALSE)
f.gf <- gframe("Results", cont = left)
# Project explorer {{{2
# Initialize project list from the gmkin package and the current working directory
# The former must be manually amended if additional workspaces should be available
p.gtable <- gtable(p.df, cont = p.gf, width = left_width - 10, height = 120)
size(p.gtable) <- list(columnWidths = c(130, 100))
p.loaded <- NA # The index of the loaded project. We reset the selection to this when the user
# does not confirm
p.modified <- FALSE # Keep track of modifications after loading
p.switcher <- function(h, ...) {
p.cur <- h$row_index # h$row_index for clicked or doubleclick handlers, h$value for change
project_switched <- FALSE
switch_project <- function() {
Name <- p.df[p.cur, "Name"]
if (p.df[p.cur, "Source"] == "working directory") {
load(paste0(Name, ".gmkinws"))
ws <<- ws
} else {
ws <<- get(Name)$clone()
}
svalue(center) <- 1
svalue(c.ds) <- empty_conf_labels[1]
svalue(c.m) <- empty_conf_labels[2]
update_p_editor(p.cur)
update_ds.df()
update_m.df()
m.gtable[,] <<- m.df
update_f.df()
f.gtable[,] <<- f.df
p.loaded <<- p.cur
project_switched <- TRUE
p.gtable$set_index(p.cur)
p.modified <<- FALSE
}
if (p.modified) {
gconfirm("When you switch projects, you loose any unsaved changes. Proceed to switch?",
handler = function(h, ...) {
switch_project()
})
} else {
switch_project()
}
# We can reset the selection only if the project was not
# switched. The following code gets executed during the confirmation dialogue,
# i.e. before the potential switching
if (!project_switched) {
if (is.na(p.loaded)) {
p.gtable$clear_selection()
} else {
p.gtable$set_index(p.loaded)
}
}
}
addHandlerClicked(p.gtable, p.switcher)
# Dataset explorer {{{2
ds.switcher <- function(h, ...) {
ds.i <- h$row_index
svalue(c.ds) <- ds.df[ds.i, "Title"]
ds.cur <<- ws$ds[[ds.i]]
update_ds_editor()
ds.delete$call_Ext("enable")
ds.copy$call_Ext("enable")
svalue(center) <- 2
svalue(right) <- 2
}
ds.gtable <- gtable(ds.df, cont = ds.gf, width = left_width - 10, height = 160)
addHandlerClicked(ds.gtable, ds.switcher)
# Model explorer {{{2
m.switcher <- function(h, ...) {
m.i <- h$row_index
svalue(c.m) <- m.df[m.i, "Name"]
m.cur <<- ws$m[[m.i]]
update_m_editor()
m.delete$call_Ext("enable")
m.copy$call_Ext("enable")
svalue(center) <- 3
svalue(right) <- 3
}
m.gtable <- gtable(m.df, cont = m.gf, width = left_width - 10, height = 160)
addHandlerClicked(m.gtable, m.switcher)
# Fit explorer {{{2
f.switcher <- function(h, ...) {
f.cur <<- h$row_index - 1
if (f.cur > 0) {
ftmp <<- ws$f[[ws$f.cur]]
stmp <<- ws$s[[ws$f.cur]]
c.ds$call_Ext("setText",
paste0("<font color='gray'>", ftmp$ds$title, "</font>"), FALSE)
c.m$call_Ext("setText",
paste0("<font color='gray'>", ftmp$m$name, "</font>"), FALSE)
}
#update_f_conf()
#update_f_results()
svalue(center) <- 5
}
f.gtable <- gtable(f.df, cont = f.gf, width = left_width - 10, height = 160)
addHandlerClicked(f.gtable, f.switcher)
# Configuration {{{2
empty_conf_labels <- paste0("<font color='gray'>Current ", c("dataset", "model"), "</font>")
c.ds <- glabel(empty_conf_labels[1], cont = c.gf)
c.m <- glabel(empty_conf_labels[2], cont = c.gf)
c.conf <- gbutton("Configure fit", cont = c.gf, handler = function(h, ...) svalue(center) <- 4)
# center: Project editor {{{1
p.editor <- gframe("", horizontal = FALSE, cont = center,
label = "Project")
# Line with buttons {{{2
p.line.buttons <- ggroup(cont = p.editor, horizontal = TRUE)
p.new <- gbutton("New project", cont = p.line.buttons,
handler = function(h, ...) {
project_name <- "New project"
svalue(p.name) <- project_name
svalue(p.filename) <- file.path(getwd(), paste0(project_name, ".gmkinws"))
svalue(p.observed) <- ""
p.delete$call_Ext("disable")
ws <<- gmkinws$new()
update_ds.df()
update_m.df()
m.gtable[,] <- m.df
update_f.df()
f.gtable[,] <- f.df
})
p.delete.handler = function(h, ...) {
filename <- file.path(getwd(), paste0(svalue(p.name), ".gmkinws"))
gconfirm(paste0("Are you sure you want to delete ", filename, "?"),
parent = w,
handler = function(h, ...) {
if (inherits(try(unlink(filename)), "try-error")) {
gmessage("Deleting failed for an unknown reason", cont = w)
} else {
svalue(sb) <- paste("Deleted", filename)
svalue(p.filename) <- ""
svalue(p.observed) <- ""
p.delete$call_Ext("disable")
update_p.df()
}
})
}
p.delete <- gbutton("Delete project", cont = p.line.buttons,
handler = p.delete.handler,
ext.args = list(disabled = TRUE))
# Project name {{{2
p.line.name <- ggroup(cont = p.editor, horizontal = TRUE)
p.name <- gedit("New project", label = "<b>Project name</b>",
width = 50, cont = p.line.name)
p.save.action <- gaction("Save", parent = w,
handler = function(h, ...) {
filename <- paste0(svalue(p.name), ".gmkinws")
try_to_save <- function (filename) {
if (!inherits(try(save(ws, file = filename)),
"try-error")) {
svalue(sb) <- paste("Saved project to file", filename,
"in working directory", getwd())
update_p.df()
p.modified <<- FALSE
} else {
gmessage("Saving failed for an unknown reason", parent = w)
}
}
if (file.exists(filename)) {
gconfirm(paste("File", filename, "exists. Overwrite?"),
parent = w,
handler = function(h, ...) {
try_to_save(filename)
})
} else {
try_to_save(filename)
}
})
p.save.action$add_keybinding(save_keybinding)
p.save <- gbutton(action = p.save.action, cont = p.line.name)
tooltip(p.save) <- paste("Press", save_keybinding, "to save")
update_p_editor <- function(p.cur) {
project_name <- as.character(p.df[p.cur, "Name"])
svalue(p.name) <- project_name
if (p.df[p.cur, "Source"] == "gmkin package") {
svalue(p.filename) <- ""
p.delete$call_Ext("disable")
} else {
svalue(p.filename) <- file.path(getwd(), paste0(project_name, ".gmkinws"))
p.delete$call_Ext("enable")
}
svalue(p.observed) <- paste(ws$observed, collapse = ", ")
}
# Working directory {{{2
p.line.wd <- ggroup(cont = p.editor, horizontal = TRUE)
wd_handler <- function(h, ...) {
target_wd <- svalue(p.wde)
wd <- try(setwd(target_wd))
if (inherits(wd, "try-error")) {
gmessage(paste("Could not set working directory to", target_wd), parent = w)
} else {
svalue(sb) <- paste("Changed working directory to", wd)
update_p.df()
}
}
p.wde <- gedit(getwd(), cont = p.line.wd, label = "Working directory", width = 50)
p.wde$add_handler_enter(wd_handler)
p.wdb <- gbutton("Change", cont = p.line.wd, handler = wd_handler)
tooltip(p.wdb) <- "Edit the box on the left and press enter to change"
# File name {{{2
p.line.file <- ggroup(cont = p.editor, horizontal = TRUE)
p.filename.gg <- ggroup(width = 135, cont = p.line.file) # for spacing
p.filename.label <- glabel("Project file:", cont = p.filename.gg)
p.filename <- glabel("", cont = p.line.file)
# Observed variables {{{2
p.line.observed <- ggroup(cont = p.editor, horizontal = TRUE)
p.observed.gg <- ggroup(width = 135, cont = p.line.observed) # for spacing
p.observed.label <- glabel("Observed variables:", cont = p.observed.gg)
p.observed <- glabel("", cont = p.line.observed)
# Import {{{2
p.line.import <- ggroup(cont = p.editor, horizontal = TRUE)
p.line.import.p <- gcombobox(c("", p.df$Name), label = "Import from", cont = p.line.import,
handler = function(h, ...) {
p.import <- svalue(h$obj, index = TRUE) - 1
Name <- p.df[p.import, "Name"]
if (p.df[p.import, "Source"] == "working directory") {
load(paste0(Name, ".gmkinws"))
ws.import <<- ws
} else {
ws.import <<- get(Name)
}
p.line.import.dst[,] <- data.frame(Title = sapply(ws.import$ds, function(x) x$title),
stringsAsFactors = FALSE)
p.line.import.mt[,] <- data.frame(Name = sapply(ws.import$m, function(x) x$name),
stringsAsFactors = FALSE)
})
p.line.import.frames <- ggroup(cont = p.editor, horizontal = TRUE)
p.line.import.dsf <- gframe("Datasets for import", cont = p.line.import.frames, horizontal = FALSE)
p.line.import.dst <- gtable(ds.df.empty, cont = p.line.import.dsf, multiple = TRUE,
width = left_width - 10, height = 160,
handler = function(h, ...) p.line.import.dsb$call_Ext("enable"))
p.line.import.dsb <- gbutton("Import selected", cont = p.line.import.dsf,
ext.args = list(disabled = TRUE),
handler = function(h, ...) {
i <- svalue(p.line.import.dst, index = TRUE)
ws$add_ds(ws.import$ds[i])
update_ds.df()
svalue(p.observed) <- paste(ws$observed, collapse = ", ")
p.modified <<- TRUE
}
)
p.line.import.mf <- gframe("Models for import", cont = p.line.import.frames, horizontal = FALSE)
p.line.import.mt <- gtable(m.df.empty, cont = p.line.import.mf, multiple = TRUE,
width = left_width - 10, height = 160,
handler = function(h, ...) p.line.import.mb$call_Ext("enable"))
p.line.import.mb <- gbutton("Import selected", cont = p.line.import.mf,
ext.args = list(disabled = TRUE),
handler = function(h, ...) {
i <- svalue(p.line.import.mt, index = TRUE)
ws$add_m(ws.import$m[i])
update_m.df()
m.gtable[,] <- m.df
svalue(p.observed) <- paste(ws$observed, collapse = ", ")
p.modified <<- TRUE
}
)
# center: Dataset editor {{{1
ds.editor <- gframe("", horizontal = FALSE, cont = center,
label = "Dataset")
# Handler functions {{{2
# For top row buttons {{{3
stage_dataset <- function(ds.new) {
ds.cur <<- ds.new
update_ds_editor()
ds.copy$call_Ext("disable")
ds.delete$call_Ext("disable")
}
add_dataset <- function(ds.new) {
ws$add_ds(list(ds.new))
update_ds.df()
p.modified <<- TRUE
}
new_dataset_handler <- function(h, ...) {
ds.new <- ds.empty$clone()
ds.new$title <- "New dataset"
stage_dataset(ds.new)
}
copy_dataset_handler <- function(h, ...) {
ds.new <- ds.cur$clone()
ds.new$title <- paste("Copy of ", ds.cur$title)
stage_dataset(ds.new)
}
delete_dataset_handler <- function(h, ...) {
ds.i <- svalue(ds.gtable, index = TRUE)
ws$delete_ds(ds.i)
update_ds.df()
p.modified <<- TRUE
}
keep_ds_changes_handler <- function(h, ...) {
add_dataset(
mkinds$new(
title = svalue(ds.title.ge),
data = ds.e.gdf[,],
time_unit = svalue(ds.e.stu),
unit = svalue(ds.e.obu)))
update_ds.df()
ds.gtable$set_index(length(ws$ds))
update_ds_editor()
svalue(p.observed) <- paste(ws$observed, collapse = ", ")
}
# For populating the dataset editor {{{3
empty_grid_handler <- function(h, ...) {
obs <- strsplit(svalue(ds.e.obs), ", ")[[1]]
sampling_times_to_parse <- paste0("c(", svalue(ds.e.st), ")")
sampling_times <- eval(parse(text = sampling_times_to_parse))
replicates <- as.numeric(svalue(ds.e.rep))
new.data = data.frame(
name = rep(obs, each = replicates * length(sampling_times)),
time = as.numeric(rep(sampling_times, each = replicates, times = length(obs))),
value = as.numeric(NA),
override = as.numeric(NA),
err = 1,
stringsAsFactors = FALSE
)
ds.e.gdf[,] <- new.data
svalue(right) <- 2
}
# For uploading {{{3
tmptextheader <- character(0)
load_text_file_with_data <- function(h, ...) {
tmptextfile <<- normalizePath(svalue(h$obj), winslash = "/")
tmptext <- readLines(tmptextfile, warn = FALSE)
tmptextskip <<- 0
for (tmptextline in tmptext) {
if (grepl(":|#|/", tmptextline)) tmptextskip <<- tmptextskip + 1
else break()
}
svalue(ds.e.up.skip) <- tmptextskip
if (svalue(ds.e.up.header)) {
tmptextheader <<- strsplit(tmptext[tmptextskip + 1],
" |\t|;|,")[[1]]
}
svalue(ds.e.up.wide.time) <- tmptextheader[[1]]
svalue(ds.e.up.long.time) <- tmptextheader[[2]]
svalue(ds.e.up.text) <- c("<pre>", c(tmptext[1:5], "\n...\n"), "</pre>")
visible(ds.e.import) <- TRUE
}
new_ds_from_csv_handler <- function(h, ...) {
tmpd <- try(read.table(tmptextfile,
skip = as.numeric(svalue(ds.e.up.skip)),
dec = svalue(ds.e.up.dec),
sep = switch(svalue(ds.e.up.sep),
whitespace = "",
";" = ";",
"," = ","),
header = svalue(ds.e.up.header),
stringsAsFactors = FALSE))
if(svalue(ds.e.up.widelong) == "wide") {
tmpdl <- mkin_wide_to_long(tmpd, time = as.character(svalue(ds.e.up.wide.time)))
} else {
tmpdl <- data.frame(
name = tmpd[[svalue(ds.e.up.long.name)]],
time = tmpd[[svalue(ds.e.up.long.time)]],
value = tmpd[[svalue(ds.e.up.long.value)]])
tmpderr <- tmpd[[svalue(ds.e.up.long.err)]]
if (!is.null(tmpderr)) tmpdl$err <- tmpderr
}
if (class(tmpd) != "try-error") {
ds.cur <<- mkinds$new(
title = "New import",
time_unit = "",
unit = "",
data = tmpdl)
if (is.null(ds.cur$data$err)) ds.cur$data$err <<- 1
update_ds.df()
update_ds_editor()
} else {
galert("Uploading failed", parent = "w")
}
}
# Update the dataset editor {{{3
update_ds_editor <- function() {
svalue(ds.title.ge) <- ds.cur$title
svalue(ds.e.st) <- paste(ds.cur$sampling_times, collapse = ", ")
svalue(ds.e.stu) <- ds.cur$time_unit
svalue(ds.e.obs) <- paste(ds.cur$observed, collapse = ", ")
svalue(ds.e.obu) <- ds.cur$unit
svalue(ds.e.rep) <- ds.cur$replicates
ds.e.gdf[,] <- ds.cur$data
ds.keep$call_Ext("enable")
visible(ds.e.import) <- FALSE
svalue(ds.e.up.text) <- "<pre></pre>"
}
# Widget setup {{{2
# Line 1 with buttons {{{3
ds.e.buttons <- ggroup(cont = ds.editor, horizontal = TRUE)
ds.e.new <- gbutton("New dataset", cont = ds.e.buttons, handler = new_dataset_handler)
ds.copy <- gbutton("Copy dataset", cont = ds.e.buttons,
handler = copy_dataset_handler, ext.args = list(disabled = TRUE))
ds.delete <- gbutton("Delete dataset", cont = ds.e.buttons,
handler = delete_dataset_handler, ext.args = list(disabled = TRUE))
ds.keep <- gbutton("Keep changes", cont = ds.e.buttons, handler = keep_ds_changes_handler)
ds.keep$call_Ext("disable")
# Formlayout for meta data {{{3
ds.e.gfl <- gformlayout(cont = ds.editor)
ds.title.ge <- gedit(label = "<b>Dataset title</b>", width = 60, cont = ds.e.gfl)
ds.e.st <- gedit(width = 60, label = "Sampling times", cont = ds.e.gfl)
ds.e.stu <- gedit(width = 20, label = "Unit", cont = ds.e.gfl)
ds.e.rep <- gedit(width = 20, label = "Replicates", cont = ds.e.gfl)
ds.e.obs <- gedit(width = 60, label = "Observed", cont = ds.e.gfl)
ds.e.obu <- gedit(width = 20, label = "Unit", cont = ds.e.gfl)
generate_grid.gb <- gbutton("Generate grid for entering kinetic data", cont = ds.editor,
handler = empty_grid_handler)
tooltip(generate_grid.gb) <- "Overwrites the kinetic data shown to the right"
# Data upload area {{{3
tmptextfile <- "" # Initialize file name for imported data
tmptextskip <- 0 # Initialize number of lines to be skipped
tmptexttime <- "V1" # Initialize name of time variable if no header row
upload_dataset.gf <- gfile(text = "Upload text file", cont = ds.editor,
handler = load_text_file_with_data)
# Import options {{{3
ds.e.import <- ggroup(cont = ds.editor, horizontal = FALSE)
visible(ds.e.import) <- FALSE
ds.e.preview <- ggroup(cont = ds.e.import, width = 480, height = 150,
ext.args = list(layout = list(type="vbox", align = "center")))
ds.e.up.text <- ghtml("<pre></pre>", cont = ds.e.preview, width = 400, height = 150)
ds.e.up.import <- gbutton("Import using options specified below", cont = ds.e.import,
handler = new_ds_from_csv_handler)
ds.e.up.options <- ggroup(cont = ds.e.import, width = 200, horizontal = FALSE)
ds.e.up.skip <- gedit(tmptextskip, label = "Comment lines", width = 20, cont = ds.e.up.options)
ds.e.up.header <- gcheckbox(cont = ds.e.up.options, label = "Column names",
checked = TRUE)
ds.e.up.sep <- gcombobox(c("whitespace", ";", ","), cont = ds.e.up.options, width = 50,
selected = 1, label = "Separator")
ds.e.up.dec <- gcombobox(c(".", ","), cont = ds.e.up.options, width = 100,
selected = 1, label = "Decimal")
ds.e.up.widelong <- gradio(c("wide", "long"), horizontal = TRUE, width = 100,
label = "Format", cont = ds.e.up.options,
handler = function(h, ...) {
widelong = svalue(h$obj, index = TRUE)
svalue(ds.e.up.wlstack) <- widelong
})
ds.e.up.wlstack <- gstackwidget(cont = ds.e.import)
ds.e.up.wide <- ggroup(cont = ds.e.up.wlstack, horizontal = FALSE, width = 300)
ds.e.up.wide.time <- gedit(tmptexttime, cont = ds.e.up.wide, label = "Time column")
ds.e.up.long <- ggroup(cont = ds.e.up.wlstack, horizontal = FALSE, width = 300)
ds.e.up.long.name <- gedit("name", cont = ds.e.up.long, label = "Observed variables")
ds.e.up.long.time <- gedit(tmptexttime, cont = ds.e.up.long, label = "Time column")
ds.e.up.long.value <- gedit("value", cont = ds.e.up.long, label = "Value column")
ds.e.up.long.err <- gedit("err", cont = ds.e.up.long, label = "Relative errors")
svalue(ds.e.up.wlstack) <- 1
# center: Model editor {{{1
m.editor <- gframe("", horizontal = FALSE, cont = center,
label = "Model")
# Handler functions {{{2
# For top row buttons {{{3
stage_model <- function(m.new) {
m.cur <<- m.new
update_m_editor()
m.copy$call_Ext("disable")
m.delete$call_Ext("disable")
}
add_model <- function(m.new) {
ws$add_m(list(m.new))
update_m.df()
p.modified <<- TRUE
}
new_model_handler <- function(h, ...) {
m.new <- m.empty
m.new$name <- "New model"
stage_model(m.new)
}
copy_model_handler <- function(h, ...) {
m.new <- m.cur
m.new$name <- paste("Copy of ", m.cur$title)
stage_model(m.new)
}
delete_model_handler <- function(h, ...) {
m.i <- svalue(m.gtable, index = TRUE)
ws$delete_m(m.i)
update_m.df()
p.modified <<- TRUE
}
keep_m_changes_handler <- function(h, ...) {
spec <- list()
for (obs.i in 1:length(m.e.rows)) {
to_string <- svalue(m.e.to[[obs.i]])
if (length(to_string) == 0) to_vector = NULL
else to_vector = strsplit(svalue(m.e.to[[obs.i]]), ", ")[[1]]
spec[[obs.i]] <- mkinsub(svalue(m.e.type[[obs.i]]),
to = to_vector,
sink = svalue(m.e.sink[[obs.i]]))
names(spec)[[obs.i]] <- svalue(m.e.obs[[obs.i]])
}
m.cur <<- mkinmod(use_of_ff = svalue(m.ff.gc),
speclist = spec)
m.cur$name <<- svalue(m.name.ge)
add_model(m.cur)
svalue(p.observed) <- paste(ws$observed, collapse = ", ")
}
# Add and remove observed variables {{{3
add_observed <- function(obs.i) {
if (obs.i == length(ws$observed)) {
m.add_observed$call_Ext("disable")
}
m.e.rows[[obs.i]] <<- ggroup(cont = m.editor, horizontal = TRUE)
m.e.obs[[obs.i]] <<- gcombobox(ws$observed,
selected = obs.i,
width = gcb_observed_width,
cont = m.e.rows[[obs.i]])
obs.types <- if (obs.i == 1) c("SFO", "FOMC", "DFOP", "HS", "SFORB")
else c("SFO", "SFORB")
m.e.type[[obs.i]] <<- gcombobox(obs.types, width = gcb_type_width,
selected = 0L, cont = m.e.rows[[obs.i]])
glabel("to", cont = m.e.rows[[obs.i]])
m.e.to[[obs.i]] <<- gcombobox(ws$observed, selected = 0L,
width = gcb_to_width,
ext.args = list(multiSelect = TRUE),
cont = m.e.rows[[obs.i]])
m.e.sink[[obs.i]] <<- gcheckbox("Sink", width = gcb_sink_width,
checked = TRUE, cont = m.e.rows[[obs.i]])
if (obs.i > 1) {
gbutton("Remove observed variable", handler = remove_observed_handler,
action = obs.i, cont = m.e.rows[[obs.i]])
}
}
add_observed_handler <- function(h, ...) {
obs.i <- length(m.e.rows) + 1
add_observed(obs.i)
}
remove_observed_handler <- function(h, ...) {
m.cur$spec[[h$action]] <<- NULL
update_m_editor()
}
# Update the model editor {{{3
update_m_editor <- function() {
svalue(m.name.ge) <- m.cur$name
svalue(m.ff.gc) <- m.cur$use_of_ff
for (oldrow.i in seq_along(m.e.rows)) {
delete(m.editor, m.e.rows[[oldrow.i]])
}
m.keep$call_Ext("enable")
m.e.rows <<- m.e.obs <<- m.e.type <<- m.e.to <<- m.e.sink <<- list()
if (length(m.cur$spec) == length(ws$observed)) {
m.add_observed$call_Ext("disable")
} else {
m.add_observed$call_Ext("enable")
}
show_m_spec()
}
# Widget setup {{{2
# Line 1 with buttons {{{3
m.e.buttons <- ggroup(cont = m.editor, horizontal = TRUE)
m.e.new <- gbutton("New model", cont = m.e.buttons, handler = new_model_handler)
m.copy <- gbutton("Copy model", cont = m.e.buttons,
handler = copy_model_handler, ext.args = list(disabled = TRUE))
m.delete <- gbutton("Delete model", cont = m.e.buttons,
handler = delete_model_handler, ext.args = list(disabled = TRUE))
m.keep <- gbutton("Keep changes", cont = m.e.buttons, handler = keep_m_changes_handler)
m.keep$call_Ext("disable")
# Formlayout for meta data {{{3
m.e.gfl <- gformlayout(cont = m.editor)
m.name.ge <- gedit(label = "<b>Model name</b>", width = 60, cont = m.e.gfl)
m.ff.gc <- gcombobox(c("min", "max"), label = "Use of formation fractions",
cont = m.e.gfl)
svalue(m.ff.gc) <- m.cur$use_of_ff
m.add_observed <- gbutton("Add observed variable", cont = m.editor,
handler = add_observed_handler)
m.add_observed$call_Ext("disable")
# Model specification {{{3
m.e.rows <- m.e.obs <- m.e.type <- m.e.to <- m.e.sink <- list()
# Show the model specification {{{4
show_m_spec <- function() {
for (obs.i in seq_along(m.cur$spec)) {
obs.name <- names(m.cur$spec)[[obs.i]]
add_observed(obs.i)
svalue(m.e.obs[[obs.i]]) <<- obs.name
svalue(m.e.type[[obs.i]]) <<- m.cur$spec[[obs.i]]$type
obs.to = m.cur$spec[[obs.i]]$to
obs.to_string_R = paste(obs.to, collapse = ", ")
obs.to_string_JS = paste0("['", paste(obs.to, collapse = "', '"), "']")
# Set R and Ext values separately, as multiple selections are not supported
svalue(m.e.to[[obs.i]]) <<- obs.to_string_R
m.e.to[[obs.i]]$call_Ext("select", String(obs.to_string_JS))
}
}
show_m_spec()
# center: Fit configuration {{{1
f.config <- gframe("", horizontal = FALSE, cont = center,
label = "Configuration")
# center: Results viewer {{{1
r.viewer <- gframe("", horizontal = FALSE, cont = center,
label = "Result")
svalue(center) <- 1
# right: Viewing area {{{1
# Workflow {{{2
workflow.gg <- ggroup(cont = right, label = "Workflow", width = 480, height = 570,
ext.args = list(layout = list(type="vbox", align = "center")))
workflow.png <- get_tempfile(ext = ".png")
file.copy(system.file("GUI/gmkin_workflow_434x569.png", package = "gmkin"), workflow.png)
workflow.gi <- gimage(workflow.png, size = c(434, 569), label = "Workflow", cont = workflow.gg)
# # Kinetic Data {{{3
ds.e.gdf <- gdf(ds.cur$data, label = "Data editor", name = "Kinetic data",
width = 488, height = 600, cont = right)
workflow.png <- get_tempfile(ext = ".png")
file.copy(system.file("GUI/gmkin_workflow_434x569.png", package = "gmkin"), workflow.png)
workflow.gi <- gimage(workflow.png, size = c(434, 569), label = "Workflow", cont = workflow.gg)
# Model Gallery {{{3
m.g.gg <- ggroup(cont = right, label = "Model gallery", width = 480, height = 570,
ext.args = list(layout = list(type="vbox", align = "center")))
# Manual {{{2
gmkin_manual <- readLines(system.file("GUI/gmkin_manual.html", package = "gmkin"))
gmb_start <- grep("<body>", gmkin_manual)
gmb_end <- grep("</body>", gmkin_manual)
gmkin_manual_body <- gmkin_manual[gmb_start:gmb_end]
manual.gh <- ghtml(label = "Manual", paste0("<div class = 'manual' style = 'margin: 20px'>
<style>
.manual h1{
font-size: 14px;
line-height: 20px;
}
.manual h2{
font-size: 14px;
line-height: 20px;
}
.manual h3{
font-size: 12px;
line-height: 18px;
}
.manual ul{
font-size: 12px;
line-height: 12px;
}
.manual li{
font-size: 12px;
line-height: 12px;
}
</style>
", paste(gmkin_manual_body, collapse = '\n'), "
</div>"), width = 460, cont = right)
# Changes {{{2
gmkin_news <- markdownToHTML(system.file("NEWS.md", package = "gmkin"),
fragment.only = TRUE,
)
changes.gh <- ghtml(label = "Changes", paste0("<div class = 'news' style = 'margin: 20px'>
<style>
.news h1{
font-size: 14px;
line-height: 20px;
}
.news h2{
font-size: 14px;
line-height: 20px;
}
.news h3{
font-size: 12px;
line-height: 18px;
}
.news ul{
font-size: 12px;
line-height: 12px;
}
.news li{
font-size: 12px;
line-height: 12px;
}
</style>
", gmkin_news, "
</div>"), width = 460, cont = right)
# Things to do in the end
# Update meta objects and their depending widgets
svalue(right) <- 1
update_p.df()
# vim: set foldmethod=marker ts=2 sw=2 expandtab: {{{1
