From 09f8c82118223b71a091600256af7a3d56734ddd Mon Sep 17 00:00:00 2001
From: Patrick Simianer <p@simianer.de>
Date: Wed, 28 Oct 2015 12:50:55 +0100
Subject: remove raphael lib, mv

---
 derivation-editor.js | 663 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 663 insertions(+)
 create mode 100644 derivation-editor.js

(limited to 'derivation-editor.js')

diff --git a/derivation-editor.js b/derivation-editor.js
new file mode 100644
index 0000000..1adf2ac
--- /dev/null
+++ b/derivation-editor.js
@@ -0,0 +1,663 @@
+/*
+ * global vars and data
+ *
+ */
+var r,
+    // objects
+    shapes_by_id  = {},
+    shapes        = [],
+    target_shapes = [],
+    texts         = [],
+    connections   = {},
+    id            = 0,
+    next_grid     = 0,
+    // layout
+    margin          = 30,
+    padding         = margin/3,
+    xbegin          = 80,
+    ybegin          = 5,
+    box_height      = 30,
+    line_margin     = 80,
+    ysource         = ybegin,
+    ytarget         = ysource+line_margin;
+    font_size       = 10,
+    font_width      = -1,
+    stroke_width    = 1,
+    stroke_width_hi = 3,
+    align_stroke    = "#eee",
+    align_stroke_hi = "#000",
+    text_att  = { "fill": "#000", "stroke": "none", "text-anchor": "start",
+                 "font-size": font_size, "font-family": "Times New Roman" },
+    shape_att = { "fill": "#eee", "stroke": "#000", "fill-opacity": 0,
+                  "stroke-width": stroke_width }
+    // dragging
+    cur_drag = null,
+    new_pos = -1,
+    old_pos = -1;
+    // connecting
+    connect_mode       = false,
+    connect_mode_shape = null,
+    new_conns          = [],
+    // editing
+    cur_ed      = null,
+    cur_ed_shape = null,
+    edit_mode = false,
+    // removing
+    rm_shape = null,
+    // data
+    source = null,
+    target = null,
+    align  = null;
+
+/*
+ * connection
+ *
+ */
+Raphael.fn.connection = function (obj1, obj2, line, bg)
+{
+  if (obj1.line && obj1.from && obj1.to) {
+    line = obj1;
+    obj1 = line.from;
+    obj2 = line.to;
+  }
+  if (!obj1.getBBox() || !obj2.getBBox())
+    return;
+  var bb1 = obj1.getBBox(),
+      bb2 = obj2.getBBox(),
+      x1 = bb1.x+bb1.width/2,
+      y1 = bb1.y+bb1.height,
+      x2 = bb2.x+bb2.width/2,
+      y2 = bb2.y,
+      path = ["M", x1, y1, "L", x2, y2];
+  if (line && line.line) {
+    line.bg && line.bg.attr({path: path});
+    line.line.attr({path: path});
+  } else {
+    return {
+      bg: bg && bg.split && this.path(path).attr({stroke: bg.split("|")[0], fill: "none", "stroke-width": bg.split("|")[1] || 3}),
+      line: this.path(path).attr({stroke: align_stroke, fill: "none"}),
+      from: obj1,
+      to: obj2
+    };
+  }
+};
+var conn_str = function (obj1, obj2)
+{
+  return obj1["id_"]+"-"+obj2["id_"];
+}
+var make_conn = function(obj1, obj2)
+{
+  connections[conn_str(obj1,obj2)] = r.connection(obj1, obj2);
+  if (connect_mode) {
+    new_conns.push(connections[conn_str(obj1,obj2)]);
+    connections[conn_str(obj1,obj2)].line.attr({"stroke":align_stroke_hi,"stroke-width":stroke_width_hi});
+  }
+},
+rm_conn = function(id1, id2)
+{
+  var b = false;
+  for (var i=0; i<source.length; i++) {
+    for (var j=0; j<target_shapes.length; j++) {
+      if (i==id1 && target_shapes[j]["id_"]==id2) {
+        var key = id1+"-"+id2;
+        var q = connections[key];
+        q.line.remove();
+        delete connections[key];
+        b = true;
+        break;
+      }
+    }
+    if (b)
+      break;
+  }
+  shapes_by_id[id1].attr({"stroke-width":stroke_width});
+}
+make_conns_from_a = function (align)
+{
+  var offset = source.length;
+  for (var i=0; i < align.length; i++) {
+    for (var j=0; j<align[i].length; j++) {
+      make_conn(shapes[i], shapes[offset+align[i][j]]);
+    }
+  }
+}
+
+/*
+ * drag"n drop
+ *
+ */
+var dragger = function ()
+{
+  if (edit_mode)
+    return;
+  cur_drag = this;
+  // drag shape, not text
+  if (this.type == "text")
+    cur_drag = this.pair;
+  cur_drag.toFront();
+  // remember grid pos
+  old_pos = cur_drag["grid_"];
+  new_pos = cur_drag["grid_"];
+  // remember original coords
+  this.ox = this.attr("x");
+  this.oy = this.attr("y");
+  this.pair.ox = this.pair.attr("x");
+  this.pair.oy = this.pair.attr("y");
+  if (this.type != "text")
+    this.animate({ "fill-opacity": .2 }, 500);
+  if (this.pair.type != "text")
+    this.pair.animate({ "fill-opacity": .2 }, 500);
+},
+move = function (dx, dy)
+{
+  if (edit_mode) return;
+  var att = { x: this.ox + dx, y: this.oy };
+  this.attr(att);
+  att = { x: this.pair.ox + dx, y: this.pair.oy };
+  this.pair.attr(att);
+  for (key in connections) {
+    r.connection(connections[key]);
+  }
+
+  r.safari();
+};
+
+/*
+ * snap-to-grid
+ *
+ */
+var collide = function collide (obj)
+{
+  // not a shape
+  if (!obj["id_"] || obj.type!="rect")
+    return;
+  // remove
+  if (obj["rm_shape_"]) {
+    cur_drag["delete_me_"] = true;
+    return;
+  }
+  if (cur_drag["grid_tmp_"] > obj["grid_tmp_"]) {
+  // right -> left
+    if (cur_drag.getBBox().width < obj.getBBox().width &&
+        cur_drag.getBBox().x > (obj.getBBox().x+obj.getBBox().width/1000)) { // ignored tolerance, when
+      return;                                                                // dragging onto shapes
+    }
+    att = { x: obj.attr("x")+cur_drag.getBBox().width+(margin-2*padding) };
+    obj.attr(att);
+    att = { x: obj.pair.attr("x")+cur_drag.getBBox().width+(margin-2*padding) };
+    obj.pair.attr(att);
+  } else {
+  // left -> right
+    if (cur_drag.getBBox().width < obj.getBBox().width &&
+        cur_drag.getBBox().x < (obj.getBBox().x+obj.getBBox().width/1000)) {
+      return;
+    }
+    att = { x: obj.attr("x")-(cur_drag.getBBox().width+(margin-2*padding)) };
+    obj.attr(att);
+    att = { x: obj.pair.attr("x")-(cur_drag.getBBox().width+(margin-2*padding)) };
+    obj.pair.attr(att);
+  }
+  // grid pos
+  new_pos = obj["grid_tmp_"];
+  var tmp_pos = cur_drag["grid_tmp_"];
+  cur_drag["grid_tmp_"] = obj["grid_tmp_"];
+  obj["grid_tmp_"] = tmp_pos;
+},
+debug = function () {
+  var s = "";
+  for (var i=0; i<target_shapes.length; i++) {
+    s+= target_shapes[i]["id_"] + "@" + target_shapes[i]["grid_"]+" " ;
+  }
+  document.getElementById("debug").innerHTML = s;
+  document.getElementById("debug").innerHTML += " new:"+new_pos + " old:"+old_pos;
+  document.getElementById("debug").innerHTML += " next_grid:"+next_grid;
+},
+up = function () {
+  if (this["delete_me_"]) {
+    var del = shapes_by_id[this["id_"]];
+    if (!del)
+      return;
+    var del_grid = del["grid_"]
+    for (key in connections) {
+      if (key.split("-")[1] == cur_drag["id_"]) {
+        rm_conn(key.split("-")[0], key.split("-")[1]);
+      }
+    }
+    var i=source.length;
+    for (; i<shapes.length; i++) {
+      if (shapes[i] == this) {
+        break;
+      }
+    }
+    shapes.splice(i, 1);
+    for (var i=0; i<target_shapes.length; i++) {
+      if (target_shapes[i] == this) {
+        break;
+      }
+    }
+    target_shapes.splice(i, 1);
+    delete shapes_by_id[this["id_"]];
+    var x = del.pair;
+    if (x)
+      x.remove();
+    if (del)
+      del.remove();
+    var max = -1;
+    for (var i=0; i<target_shapes.length; i++) {
+      var g = target_shapes[i]["grid_"];
+      if (g > del_grid) {
+        target_shapes[i]["grid_"] -= 1;
+      }
+      if (g > max)
+        max = g;
+    }
+    next_grid = g;
+    if (!next_grid) // empty
+      next_grid = 0;
+    cur_drag = null;
+    snap_to_grid(true);
+    return;
+  }
+  if (this.type != "text")
+    this.animate({"fill-opacity": 0}, 500);
+  if (this.pair.type != "text")
+    this.pair.animate({"fill-opacity": 0}, 500);
+
+  snap_to_grid(true);
+},
+snap_to_grid = function (anim=false)
+{
+  // just x coord, y is fixed in drag
+  var d = xbegin;
+  // just target objs
+  target_shapes.sort(function(a, b) {
+    return a["grid_"]-b["grid_"];
+  });
+  // switch
+  if (cur_drag) { // fix glitch when calling from add_obj() and up()
+  cur_drag["grid_"] = new_pos;
+  cur_id = cur_drag["id_"];
+  if (new_pos > old_pos) {
+  // left -> right
+    for (var i=0; i < target_shapes.length; i++) {
+      pos = target_shapes[i]["grid_"];
+      id_ = target_shapes[i]["id_"];
+      if (id_ == cur_id)
+        continue;
+      if (pos >= old_pos && pos <= new_pos) {
+        target_shapes[i]["grid_"] -= 1;
+      } else {
+        continue;
+      }
+    }
+  } else if (new_pos < old_pos) {
+  // right -> left
+    for (var i=0; i < target_shapes.length; i++) {
+      pos = target_shapes[i]["grid_"];
+      id_ = target_shapes[i]["id_"];
+      if (id_ == cur_id)
+        continue;
+      if (pos >= new_pos && pos <= old_pos) {
+        target_shapes[i]["grid_"] += 1;
+      } else {
+        continue;
+      }
+    }
+  }
+  } // ^ fix glitch
+  // sort by grid pos
+  target_shapes.sort(function(a, b) {
+    return a["grid_"]-b["grid_"];
+  });
+  // fix box layout
+  for (var i = 0; i < target_shapes.length; i++) {
+    var obj = target_shapes[i];
+    if (!obj || !obj.attrs) { // removed
+      return;
+    }
+    att = { x:d };
+    if (anim) {
+      obj.attr(att);
+    } else {
+      obj.attr(att);
+    }
+    att = { x: obj.getBBox().x+padding };
+    if (anim) {
+      obj.pair.animate(att,125);
+    } else {
+      obj.pair.attr(att);
+    }
+    d += obj.getBBox().width+(margin-2*padding);
+    // fix tmp grid
+    obj["grid_tmp_"] = obj["grid_"];
+  }
+  for (key in connections) {
+    r.connection(connections[key]);
+  }
+};
+
+/*
+ * objs
+ *
+ */
+var make_obj = function(x, text, type)
+{
+  var y;
+  if (type == "source") {
+    y = ysource;
+  } else if (type == "target") {
+    y = ytarget;
+  }
+  // make text obj
+  texts.push(r.text(x, y+(box_height/2), text).attr(text_att));
+  // make shape obj
+  var x_shape = texts[texts.length-1].getBBox().x-padding,
+      x_width = texts[texts.length-1].getBBox().width+(2*padding);
+  shapes.push(r.rect(x_shape, y, x_width, box_height, 5).attr(shape_att));
+  tx = texts[texts.length-1];
+  sh = shapes[shapes.length-1];
+  // fix z-index
+  tx.toBack();
+  sh.toFront();
+  // pair text/shape
+  tx.pair = shapes[shapes.length-1];
+  sh.pair = texts[texts.length-1];
+  // meta
+  sh["type_"] = type;
+  sh["id_"] = id;
+  shapes_by_id[id] = sh;
+  if (type == "target") {
+    sh.drag(move, dragger, up).onDragOver( function(obj) { collide(obj); })
+    sh.attr({ cursor: "move" });
+    tx.drag(move, dragger, up);
+    sh["grid_"] = next_grid;
+    sh["grid_tmp_"] = next_grid;
+    sh.click(function() {
+      if (connect_mode) {
+        if (connections[conn_str(connect_mode_shape,this)]) {
+          rm_conn(connect_mode_shape["id_"], this["id_"]);
+        } else {
+          make_conn(connect_mode_shape, this);
+        }
+        connect_mode_shape.attr({"fill-opacity": 0});
+        connect_mode = false;
+        connect_mode_shape = null;
+      }
+    });
+    target_shapes.push(sh);
+    // inline text editing
+    r.inlineTextEditing(tx);
+    sh.dblclick(function(){
+      if (edit_mode) return;
+      edit_mode = true;
+      this.pair.toFront();
+      cur_ed = this.pair;
+      cur_ed_shape = this;
+      var input = cur_ed.inlineTextEditing.startEditing();
+      input.addEventListener("keypress", function(e) {
+        if (e.keyCode==27||e.keyCode==37||e.keyCode==38||e.keyCode==39||e.keyCode==40) {
+        // esc, arrows, backspace
+          return;
+        } else if (e.keyCode == 8) {
+        // backspace
+          cur_ed_shape.animate({width:cur_ed_shape.getBBox().width-font_width},125);
+          setTimeout(function(){snap_to_grid(true);},125);
+        } else if (e.keyCode == 13) {
+        // return
+          e.preventDefault();
+          cur_ed.inlineTextEditing.stopEditing();
+          cur_ed_shape.toFront();
+          cur_ed.toBack();
+          cur_ed_shape.animate({width:cur_ed.getBBox().width+(margin-padding)},125);
+          setTimeout(function(){snap_to_grid(true);},125);
+          edit_mode = false;
+        } else {
+        // input
+          cur_ed_shape.animate({width:(this.value.length*font_width)+2*font_width+2*padding},25);
+          setTimeout(function(){
+            snap_to_grid(true);
+            r.setSize(r.width+font_width, r.height);
+          },25);
+        }
+      });
+      input.addEventListener("blur", function(e) {
+          cur_ed.inlineTextEditing.stopEditing();
+          cur_ed_shape.toFront();
+          cur_ed.toBack();
+          cur_ed_shape.animate({width:cur_ed.getBBox().width+(margin-padding)},125);
+          setTimeout(function(){snap_to_grid(true);},125);
+          edit_mode = false;
+      }, true);
+    });
+  } else if (type == "source") {
+    sh.click(function() {
+      if (connect_mode) {
+        if (this != connect_mode_shape)
+          return;
+        this.animate({"fill-opacity": 0}, 250);
+        connect_mode = false;
+        connect_mode_shape = null;
+      } else {
+        this.animate({"fill-opacity": .5}, 250);
+        connect_mode = true;
+        connect_mode_shape = this;
+      }
+    });
+  }
+  // mouseover -out
+  sh.mouseover(function() {
+    var idx, other_idx;
+    if (this["type_"] == "target") {
+      idx = 1;
+      other_idx = 0;
+    } else {
+      idx = 0;
+      other_idx = 1;
+    }
+    for (c in connections) {
+      if (parseInt(c.split("-")[idx]) == this["id_"]) {
+        connections[c].line.attr({"stroke":align_stroke_hi,"stroke-width":stroke_width_hi});
+        shapes_by_id[parseInt(c.split("-")[other_idx])].attr({"stroke-width":stroke_width_hi});
+      }
+    }
+    this.animate({"stroke-width":stroke_width_hi})
+  });
+  sh.mouseout(function() {
+    var idx, other_idx;
+    if (this["type_"] == "target") {
+      idx = 1;
+      other_idx = 0;
+    } else {
+      idx = 0;
+      other_idx = 1;
+    }
+    for (c in connections) {
+      if (parseInt(c.split("-")[idx]) == this["id_"]) {
+        connections[c].line.attr({"stroke":align_stroke,"stroke-width":stroke_width});
+        shapes_by_id[parseInt(c.split("-")[other_idx])].attr({"stroke-width":stroke_width});
+      }
+    }
+    this.animate({"stroke-width":stroke_width})
+    for (var i=0; i<new_conns.length; i++) {
+      new_conns[i].line.attr({"stroke":align_stroke,"stroke-width":stroke_width});
+    }
+    new_conns = [];
+  });
+  id++;
+  if (type == "target")
+    next_grid++;
+},
+add_obj = function()
+{
+  if (!data) return;
+  var max=0, max_idx=-1;
+  for (var i=0; i < shapes.length; i++) {
+    if (shapes[i]["grid_"] > max) {
+      max_idx = i;
+      max = shapes[i]["grid_"];
+    }
+  }
+  if (!shapes[max_idx]) {
+    make_obj(xbegin+padding, "X", "target");
+  } else {
+    make_obj(shapes[max_idx].getBBox().x2+(margin-padding),
+             "X",
+             "target");
+  }
+  r.setSize(r.width+target_shapes[target_shapes.length-1].getBBox().width+margin, r.height);
+
+  cur_drag = null;
+  snap_to_grid(true);
+},
+make_objs = function (a, type)
+{
+  for (var i=0; i < a.length; i++) {
+    var x = 0;
+    if (i == 0) {
+      x = xbegin+padding;
+    } else {
+      x = margin+texts[texts.length-1].getBBox().x2;
+    }
+    make_obj(x, a[i], type);
+  }
+};
+
+/*
+ * data
+ *
+ */
+var extract_data = function ()
+{
+  el = document.getElementById("data");
+  d = {};
+  d["source"] = [];
+  d["target"] = [];
+  d["align"] = [];
+  // target
+  var ids = [];
+  target_shapes.sort(function(a, b) {
+    return a["grid_"]-b["grid_"];
+  });
+  for (var i=0; i<target_shapes.length; i++) {
+    d["target"].push(target_shapes[i].pair.attr("text"));
+    ids.push(target_shapes[i]["id_"]);
+  }
+  // alignment
+  for (key in connections) {
+    var a = key.split("-");
+    var src = a[0], tgt = ids.indexOf(parseInt(a[1]));
+    d["align"].push(src+"-"+tgt);
+  }
+  // source
+  for (var i=0; i<shapes.length; i++) {
+    if (shapes[i]["type_"] == "source") {
+      d["source"].push(shapes[i].pair.attr("text"));
+    } else {
+      break;
+    }
+  }
+  // output
+  s = JSON.stringify(d);
+  el.innerHTML = s;
+
+  return s;
+}
+
+
+///////////////////////////////////////////////////////////////////////////////
+
+function loadJSON(callback) {
+  /*var xobj = new XMLHttpRequest();
+      xobj.overrideMimeType("application/json");
+  xobj.open('GET', 'http://simianer.de/tmp/example.json', true);
+  xobj.onreadystatechange = function () {
+    if (xobj.readyState == 4 && xobj.status == "200") {
+      callback(xobj.responseText);
+    }
+  };
+  xobj.send(null);*/
+}
+
+function load_data()
+{
+  //loadJSON(function(r) {
+    //data=JSON.parse(r);
+    //data=JSON.parse('{"phrase_alignment":[[0,2],[1],[0,2],[3],[4],[5],[6],[7,9],[8],[7,9],[10,18],[11],[10,18],[12],[13],[14],[15],[16],[17],[10,18],[19],[20],[21,23],[22],[21,23],[24],[25]],"source_groups":["hier also","ein bescheidener",",","auf alle","demokratien","anzuwendender","vorschlag",":","der markt für","ideen","funktioniert","besser",",","wenn es den","bürgern","leichter","fällt , die","zielkonflikte zwischen","treffsicherheit","der","aussagen und","unterhaltung","oder zwischen","treffsicherheit","und","parteitreue","zu erkennen ."],"target_groups":["so here","a modest",",","to all","democracies","anzuwendender","proposal",":","the market for","ideas","works","better","if","citizens","easier",", the","trade @-@ offs between","treffsicherheit","the","statements and","entertainment","or","treffsicherheit","and","parteitreue","."]}');
+    //data = JSON.parse(document.getElementById("last_post_edit").value);
+    source = data["source_groups"];
+    target = data["target_groups"];
+    align  = data["phrase_alignment"];
+    init_derivation_editor();
+  //});
+}
+
+var reset_derivation_edtior = function(load=false)
+{
+  if (!data) return;
+  if (r) {
+    for (var x in shapes_by_id) {
+      if (x.remove) {
+        x.pair.remove();
+        x.remove();
+      }
+    }
+    for (var x in connections) {
+      if (x.line)
+        x.line.remove()
+    }
+    r.remove();
+  }
+
+  shapes_by_id  = {};
+  shapes        = [];
+  target_shapes = [];
+  texts         = [];
+  connections   = {};
+  id            = 0;
+  next_grid     = 0;
+  cur_drag = null;
+  edit_mode    = false;
+  cur_ed       = null;
+  cur_ed_shape = null;
+  connect_mode       = false;
+  connect_mode_shape = null;
+  rm_shape = null;
+
+  document.getElementById("holder").parentElement.removeChild(document.getElementById("holder"));
+  var new_holder = document.createElement("div");
+  new_holder.setAttribute("id","holder");
+  $("#derivation_editor").prepend(new_holder);
+  if (load) { load_data() }
+}
+
+var init_derivation_editor = function ()
+{
+  reset_derivation_edtior();
+  // canvas
+  r = Raphael("holder",0,0);
+  var c = 0,
+      d = 0,
+      a = null;
+  for (var i=0; i<source.length; i++) {
+    c += source[i].length;
+  }
+  for (var i=0; i<target.length; i++) {
+    d += target[i].length;
+  }
+  font_width = r.text(-100,-100,"m").getBBox().width;
+  var paper_width  = xbegin+(Math.max(source.length,target.length)*(margin+padding))
+                      +(Math.max(c,d)*font_width), // FIXME
+      paper_height = ybegin+2*box_height+line_margin;
+  r.setSize(paper_width, paper_height);
+  rm_shape = r.rect(5, line_margin+ybegin, 50, box_height).attr({"fill":"#fff","stroke":0}).animate({"fill":"red"}, 2000);
+  rm_shape.toBack();
+  rm_shape["rm_shape_"] = true;
+  rm_shape["id_"]       = -1;
+  // source objs
+  make_objs(source, "source");
+  // target objs
+  make_objs(target, "target");
+  // initial connections from alignment
+  make_conns_from_a(align);
+}
+
-- 
cgit v1.2.3