From e7073c1575f39a27eee725d1218cf8b304871e98 Mon Sep 17 00:00:00 2001
From: hallgren <hallgren@chalmers.se>
Date: Fri, 9 Apr 2010 13:51:34 +0000
Subject: Adding the Minibar files to the darcs repository.

---
 src/runtime/javascript/minibar/minibar.js | 222 ++++++++++++++++++++++++++++++
 1 file changed, 222 insertions(+)
 create mode 100644 src/runtime/javascript/minibar/minibar.js

(limited to 'src/runtime/javascript/minibar/minibar.js')

diff --git a/src/runtime/javascript/minibar/minibar.js b/src/runtime/javascript/minibar/minibar.js
new file mode 100644
index 000000000..39d741bbd
--- /dev/null
+++ b/src/runtime/javascript/minibar/minibar.js
@@ -0,0 +1,222 @@
+
+var server="http://www.grammaticalframework.org:41296"
+//var server="http://tournesol.cs.chalmers.se:41296";
+//var server="http://localhost:41296";
+var grammars_url=server+"/grammars/";
+var current_grammar_url=grammars_url+"Foods.pgf";
+
+var tree_icon=server+"/translate/se.chalmers.cs.gf.gwt.TranslateApp/tree-btn.png";
+
+function start_minibar() {
+  var minibar=element("minibar");
+  minibar.appendChild(div_id("menubar"));
+  minibar.appendChild(div_id("surface"));
+  minibar.appendChild(div_id("words"));
+  minibar.appendChild(div_id("translations"));
+  jsonp(grammars_url+"grammars.cgi",""); // calls show_grammarlist
+}
+
+function show_grammarlist(grammars) {
+  var menu=empty("select");
+  for(var i=0;i<grammars.length;i++) {
+    var opt=empty("option");
+    opt.setAttribute("value",grammars[i]);
+    opt.innerHTML=grammars[i];
+    menu.appendChild(opt);
+  }
+  menu.setAttribute("onchange","new_grammar(this)");
+  var menubar=element("menubar");
+  menubar.innerHTML="Grammar: ";
+  menubar.appendChild(menu);
+  menubar.appendChild(text(" Input language: "));
+  menubar.appendChild(empty_id("select","language_menu"));
+  menubar.appendChild(button("Clear","clear_all()"));
+  menubar.appendChild(button("⌫","delete_last()"));
+  menubar.appendChild(button("Random","generate_random()"));
+  select_grammar(grammars[0]);
+}
+
+function new_grammar(menu) {
+  select_grammar(menu.options[menu.selectedIndex].value);
+}
+
+function select_grammar(grammar_name) {
+  current_grammar_url=grammars_url+grammar_name;
+  jsonp(current_grammar_url,"show_languages");
+}
+
+function show_languages(grammar) {
+  var r="";
+  var lang=grammar.languages;
+  var menu=element("language_menu");
+  menu.setAttribute("onchange","new_language(this)");
+  menu.grammar=grammar;
+  menu.innerHTML="";
+  for(var i=0; i<lang.length; i++) {
+    if(lang[i].canParse) {
+      var opt=empty("option");
+      opt.setAttribute("value",""+i);
+      opt.innerHTML=lang[i].name;
+      menu.appendChild(opt);
+    }
+  }
+  new_language(menu);
+}
+
+function new_language(menu) {
+  var ix=menu.options[menu.selectedIndex].value;
+  var langname=menu.grammar.languages[ix].name;
+  menu.current={from: langname, input: ""};
+  clear_all();
+}
+
+function clear_all1() {
+  var menu=element("language_menu");
+  menu.current.input="";
+  menu.previous=null;
+  element("surface").innerHTML="";
+  element("translations").innerHTML="";
+  return menu;
+}
+
+function clear_all() {
+  get_completions(clear_all1());
+}
+
+function delete_last() {
+  var menu=element("language_menu");
+  if(menu.previous) {
+    menu.current.input=menu.previous.input;
+    menu.previous=menu.previous.previous;
+    var s=element("surface");
+    s.removeChild(s.lastChild);
+    element("translations").innerHTML="";
+    get_completions(menu);
+  }
+}
+
+function generate_random() {
+  jsonp(current_grammar_url+"?command=random&random="+Math.random(),"lin_random");
+
+}
+
+function lin_random(abs) {
+  var menu=element("language_menu");
+  var lang=menu.current.from;
+  jsonp(current_grammar_url+"?command=linearize&tree="+encodeURIComponent(abs[0].tree)
+	+"&to="+lang,
+	"show_random")
+	
+}
+
+function show_random(random) {
+  var menu=clear_all1();
+  var words=random[0].text.split(" ");
+  for(var i=0;i<words.length;i++)
+    add_word1(menu,words[i]+" ");
+  element("words").innerHTML="...";
+  get_completions(menu);
+}
+
+function get_completions(menu) {
+  var c=menu.current;
+  jsonp(current_grammar_url
+	+"?command=complete"
+	+"&from="+encodeURIComponent(c.from)
+	+"&input="+encodeURIComponent(c.input),
+	"show_completions");
+}
+
+function word(s) {
+  var w=div_class("word",text(s));
+  w.setAttribute("onclick",'add_word("'+s+'")');
+  return w;
+}
+
+function add_word1(menu,s) {
+  menu.previous={ input: menu.current.input, previous: menu.previous };
+  menu.current.input+=s;
+  element("surface").appendChild(span_class("word",text(s)));
+}
+
+function add_word(s) {
+  var menu=element("language_menu");
+  add_word1(menu,s);
+  element("words").innerHTML="...";
+  get_completions(menu);
+}
+
+function show_completions(completions) {
+  var box=element("words");
+  var menu=element("language_menu");
+  var prefixlen=menu.current.input.length;
+  var emptycnt=0;
+  box.innerHTML="";
+  for(var i=0;i<completions.length;i++) {
+    var s=completions[i].text.substring(prefixlen);
+    if(s.length>0) box.appendChild(word(s));
+    else emptycnt++;
+  }
+  if(emptycnt>0)
+    //setTimeout(function(){get_translations(menu);},200);
+    get_translations(menu);
+}
+
+function get_translations(menu) {
+  jsonp(current_grammar_url
+	+"?command=translate"
+	+"&from="+encodeURIComponent(menu.current.from)
+	+"&input="+encodeURIComponent(menu.current.input),
+	"show_translations")
+}
+
+function show_translations(translations) {
+  var trans=element("translations");
+  var cnt=translations.length;
+  trans.innerHTML="";
+  trans.appendChild(wrap("h3",text(cnt<1 ? "No translations?" :
+				   cnt>1 ? ""+cnt+" translations:":
+				   "One translation:")));
+  for(p=0;p<cnt;p++) {
+    var t=translations[p];
+    var lin=t.linearizations;
+    var tbody=empty("tbody");
+    if(t.tree)
+      tbody.appendChild(tr([th(text("Abstract: ")),
+			    tda([abstree_button(t.tree),text(" "+t.tree)])]));
+    for(var i=0;i<lin.length;i++)
+      tbody.appendChild(tr([th(text(lin[i].to+": ")),
+			    tda([parsetree_button(t.tree,lin[i].to),text(lin[i].text)])]));
+    trans.appendChild(wrap("table",tbody));
+  }
+}
+
+function abstree_button(abs) {
+  var i=img(tree_icon);
+  i.setAttribute("onclick","toggle_img(this)");
+  i.other=current_grammar_url+"?command=abstrtree&tree="+encodeURIComponent(abs);
+  return i;
+}
+
+function parsetree_button(abs,lang) {
+  var i=img(tree_icon);
+  i.setAttribute("onclick","toggle_img(this)");
+  i.other=current_grammar_url
+          +"?command=parsetree&from="+lang+"&tree="+encodeURIComponent(abs);
+  return i;
+}
+
+function toggle_img(i) {
+  var tmp=i.src;
+  i.src=i.other;
+  i.other=tmp;
+}
+
+
+/*
+se.chalmers.cs.gf.gwt.TranslateApp/align-btn.png
+
+GET /grammars/Foods.pgf?&command=abstrtree&tree=Pred+(This+Fish)+(Very+Fresh)
+GET /grammars/Foods.pgf?&command=parsetree&tree=Pred+(This+Fish)+Expensive&from=FoodsAfr
+GET /grammars/Foods.pgf?&command=alignment&tree=Pred+(This+Fish)+Expensive
+*/
-- 
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