Merge branch 'master' of github.com:tla/stemmaweb
[scpubgit/stemmaweb.git] / root / js / relationship.js
CommitLineData
76f05423 1var MARGIN=30;
2var svg_root = null;
3var svg_root_element = null;
4var start_element_height = 0;
5var reltypes = {};
5f15640c 6var readingdata = {};
76f05423 7
5f15640c 8function getTextURL( which ) {
3f9d7ae5 9 return basepath + textid + '/' + which;
5f15640c 10}
11
12function getReadingURL( reading_id ) {
3f9d7ae5 13 return basepath + textid + '/reading/' + reading_id;
b28e606e 14}
15
45ee3b96 16// Make an XML ID into a valid selector
17function jq(myid) {
18 return '#' + myid.replace(/(:|\.)/g,'\\$1');
19}
20
065c7cf2 21// Actions for opening the reading panel
22function node_dblclick_listener( evt ) {
23 // Open the reading dialogue for the given node.
24 // First get the reading info
25 var reading_id = $(this).attr('id');
26 var reading_info = readingdata[reading_id];
27 // and then populate the dialog box with it.
28 // Set the easy properties first
29 $('#reading-form').dialog( 'option', 'title', 'Reading information for "' + reading_info['text'] + '"' );
30 $('#reading_id').val( reading_id );
798fa939 31 toggle_checkbox( $('#reading_is_nonsense'), reading_info['is_nonsense'] );
32 toggle_checkbox( $('#reading_grammar_invalid'), reading_info['grammar_invalid'] );
065c7cf2 33 // Use .text as a backup for .normal_form
34 var normal_form = reading_info['normal_form'];
35 if( !normal_form ) {
36 normal_form = reading_info['text'];
37 }
38 var nfboxsize = 10;
39 if( normal_form.length > 9 ) {
40 nfboxsize = normal_form.length + 1;
41 }
42 $('#reading_normal_form').attr( 'size', nfboxsize )
43 $('#reading_normal_form').val( normal_form );
5539cba3 44 if( editable ) {
45 // Fill in the witnesses for the de-collation box.
46 $('#reading_decollate_witnesses').empty();
47 $.each( reading_info['witnesses'], function( idx, wit ) {
48 $('#reading_decollate_witnesses').append( $('<option/>').attr(
49 'value', wit ).text( wit ) );
50 });
51 }
065c7cf2 52 // Now do the morphological properties.
0dcdd5ec 53 morphology_form( reading_info['lexemes'] );
065c7cf2 54 // and then open the dialog.
0dcdd5ec 55 $('#reading-form').dialog("open");
56}
57
798fa939 58function toggle_checkbox( box, value ) {
59 if( value == null ) {
60 value = false;
61 }
62 box.attr('checked', value );
63}
64
0dcdd5ec 65function morphology_form ( lexlist ) {
487674b9 66 if( lexlist.length ) {
67 $('#morph_outer').show();
68 $('#morphology').empty();
69 $.each( lexlist, function( idx, lex ) {
70 var morphoptions = [];
71 if( 'wordform_matchlist' in lex ) {
72 $.each( lex['wordform_matchlist'], function( tdx, tag ) {
73 var tagstr = stringify_wordform( tag );
74 morphoptions.push( tagstr );
75 });
76 }
77 var formtag = 'morphology_' + idx;
78 var formstr = '';
79 if( 'form' in lex ) {
80 formstr = stringify_wordform( lex['form'] );
81 }
82 var form_morph_elements = morph_elements(
83 formtag, lex['string'], formstr, morphoptions );
84 $.each( form_morph_elements, function( idx, el ) {
85 $('#morphology').append( el );
08f8443a 86 });
065c7cf2 87 });
487674b9 88 } else {
89 $('#morph_outer').hide();
90 }
065c7cf2 91}
92
93function stringify_wordform ( tag ) {
08f8443a 94 if( tag ) {
95 var elements = tag.split(' // ');
96 return elements[1] + ' // ' + elements[2];
97 }
98 return ''
065c7cf2 99}
100
d1132306 101function morph_elements ( formtag, formtxt, currform, morphoptions ) {
102 var clicktag = '(Click to select)';
103 if ( !currform ) {
104 currform = clicktag;
105 }
065c7cf2 106 var formlabel = $('<label/>').attr( 'id', 'label_' + formtag ).attr(
d1132306 107 'for', 'reading_' + formtag ).text( formtxt + ': ' );
065c7cf2 108 var forminput = $('<input/>').attr( 'id', 'reading_' + formtag ).attr(
0dcdd5ec 109 'name', 'reading_' + formtag ).attr( 'size', '50' ).attr(
110 'class', 'reading_morphology' ).val( currform );
d1132306 111 forminput.autocomplete({ source: morphoptions, minLength: 0 });
112 forminput.focus( function() {
113 if( $(this).val() == clicktag ) {
114 $(this).val('');
115 }
116 $(this).autocomplete('search', '')
117 });
065c7cf2 118 var morphel = [ formlabel, forminput, $('<br/>') ];
119 return morphel;
120}
121
4c41c02c 122function color_inactive ( el ) {
123 var reading_id = $(el).parent().attr('id');
124 var reading_info = readingdata[reading_id];
125 // If the reading info has any non-disambiguated lexemes, color it yellow;
126 // otherwise color it green.
127 $(el).attr( {stroke:'green', fill:'#b3f36d'} );
bb3230b1 128 if( reading_info ) {
129 $.each( reading_info['lexemes'], function ( idx, lex ) {
130 if( !lex['is_disambiguated'] || lex['is_disambiguated'] == 0 ) {
131 $(el).attr( {stroke:'orange', fill:'#fee233'} );
132 }
133 });
134 }
4c41c02c 135}
136
997ebe92 137function relemmatize () {
138 // Send the reading for a new lemmatization and reopen the form.
a0a66634 139 $('#relemmatize_pending').show();
997ebe92 140 var reading_id = $('#reading_id').val()
141 ncpath = getReadingURL( reading_id );
142 form_values = {
143 'normal_form': $('#reading_normal_form').val(),
144 'relemmatize': 1 };
145 var jqjson = $.post( ncpath, form_values, function( data ) {
146 // Update the form with the return
147 if( 'id' in data ) {
148 // We got back a good answer. Stash it
149 readingdata[reading_id] = data;
150 // and regenerate the morphology form.
151 morphology_form( data['lexemes'] );
152 } else {
153 alert("Could not relemmatize as requested: " + data['error']);
154 }
a0a66634 155 $('#relemmatize_pending').hide();
997ebe92 156 });
157}
158
065c7cf2 159// Initialize the SVG once it exists
b28e606e 160function svgEnlargementLoaded() {
fc018906 161 //Give some visual evidence that we are working
162 $('#loading_overlay').show();
163 lo_height = $("#enlargement_container").outerHeight();
164 lo_width = $("#enlargement_container").outerWidth();
165 $("#loading_overlay").height( lo_height );
166 $("#loading_overlay").width( lo_width );
167 $("#loading_overlay").offset( $("#enlargement_container").offset() );
168 $("#loading_message").offset(
169 { 'top': lo_height / 2 - $("#loading_message").height() / 2,
170 'left': lo_width / 2 - $("#loading_message").width() / 2 });
30d0ba1e 171 if( editable ) {
172 // Show the update toggle button.
173 $('#update_workspace_button').data('locked', false);
174 $('#update_workspace_button').css('background-position', '0px 44px');
175 }
4c41c02c 176 var rdgpath = getTextURL( 'readings' );
177 $.getJSON( rdgpath, function( data ) {
178 readingdata = data;
179 $('#svgenlargement ellipse').each( function( i, el ) { color_inactive( el ) });
180 });
065c7cf2 181 $('#svgenlargement ellipse').parent().dblclick( node_dblclick_listener );
9529f69c 182 var graph_svg = $('#svgenlargement svg');
183 var svg_g = $('#svgenlargement svg g')[0];
76f05423 184 if (!svg_g) return;
9529f69c 185 svg_root = graph_svg.svg().svg('get').root();
76f05423 186
187 // Find the real root and ignore any text nodes
188 for (i = 0; i < svg_root.childNodes.length; ++i) {
189 if (svg_root.childNodes[i].nodeName != '#text') {
190 svg_root_element = svg_root.childNodes[i];
191 break;
192 }
193 }
194
30d0ba1e 195 //Set viewbox width and height to width and height of $('#svgenlargement svg').
196 //This is essential to make sure zooming and panning works properly.
9529f69c 197 svg_root.viewBox.baseVal.width = graph_svg.attr( 'width' );
198 svg_root.viewBox.baseVal.height = graph_svg.attr( 'height' );
199 //Now set scale and translate so svg height is about 150px and vertically centered in viewbox.
200 //This is just to create a nice starting enlargement.
201 var initial_svg_height = 250;
202 var scale = initial_svg_height/graph_svg.attr( 'height' );
203 var additional_translate = (graph_svg.attr( 'height' ) - initial_svg_height)/(2*scale);
204 var transform = svg_g.getAttribute('transform');
205 var translate = parseFloat( transform.match( /translate\([^\)]*\)/ )[0].split('(')[1].split(' ')[1].split(')')[0] );
206 translate += additional_translate;
207 var transform = 'rotate(0) scale(' + scale + ') translate(4 ' + translate + ')';
208 svg_g.setAttribute('transform', transform);
209 //used to calculate min and max zoom level:
4c41c02c 210 start_element_height = $('#__START__').children('ellipse')[0].getBBox().height;
fc018906 211 add_relations( function() { $('#loading_overlay').hide(); });
c1add777 212
213 //initialize marquee
214 marquee = new Marquee();
215
6afcd813 216}
217
fc018906 218function add_relations( callback_fn ) {
56e3972e 219 // Add the relationship types to the keymap list
56e3972e 220 $.each( relationship_types, function(index, typedef) {
671c04b1 221 li_elm = $('<li class="key">').css( "border-color",
222 relation_manager.relation_colors[index] ).text(typedef.name);
223 li_elm.append( $('<div>').attr('class', 'key_tip_container').append(
224 $('<div>').attr('class', 'key_tip').text(typedef.description) ) );
cfefd283 225 $('#keymaplist').append( li_elm );
56e3972e 226 });
227 // Now fetch the relationships themselves and add them to the graph
228 var rel_types = $.map( relationship_types, function(t) { return t.name });
229 // Save this list of names to the outer element data so that the relationship
230 // factory can access it
231 $('#keymap').data('relations', rel_types);
5f15640c 232 var textrelpath = getTextURL( 'relationships' );
56e3972e 233 $.getJSON( textrelpath, function(data) {
234 $.each(data, function( index, rel_info ) {
235 var type_index = $.inArray(rel_info.type, rel_types);
236 var source_found = get_ellipse( rel_info.source );
237 var target_found = get_ellipse( rel_info.target );
238 if( type_index != -1 && source_found.size() && target_found.size() ) {
239 var relation = relation_manager.create( rel_info.source, rel_info.target, type_index );
240 relation.data( 'type', rel_info.type );
241 relation.data( 'scope', rel_info.scope );
242 relation.data( 'note', rel_info.note );
30d0ba1e 243 if( editable ) {
244 var node_obj = get_node_obj(rel_info.source);
245 node_obj.set_draggable( false );
246 node_obj.ellipse.data( 'node_obj', null );
247 node_obj = get_node_obj(rel_info.target);
248 node_obj.set_draggable( false );
249 node_obj.ellipse.data( 'node_obj', null );
250 }
56e3972e 251 }
252 });
253 callback_fn.call();
254 });
b28e606e 255}
256
257function get_ellipse( node_id ) {
45ee3b96 258 return $( jq( node_id ) + ' ellipse');
b28e606e 259}
260
261function get_node_obj( node_id ) {
9529f69c 262 var node_ellipse = get_ellipse( node_id );
263 if( node_ellipse.data( 'node_obj' ) == null ) {
264 node_ellipse.data( 'node_obj', new node_obj(node_ellipse) );
265 };
266 return node_ellipse.data( 'node_obj' );
b28e606e 267}
268
b28e606e 269function node_obj(ellipse) {
270 this.ellipse = ellipse;
271 var self = this;
272
273 this.x = 0;
274 this.y = 0;
275 this.dx = 0;
276 this.dy = 0;
277 this.node_elements = node_elements_for(self.ellipse);
278
279 this.get_id = function() {
45ee3b96 280 return $(self.ellipse).parent().attr('id')
b28e606e 281 }
282
283 this.set_draggable = function( draggable ) {
30d0ba1e 284 if( draggable && editable ) {
05485bfd 285 $(self.ellipse).attr( {stroke:'black', fill:'#fff'} );
286 $(self.ellipse).parent().mousedown( this.mousedown_listener );
287 $(self.ellipse).parent().hover( this.enter_node, this.leave_node );
288 self.ellipse.siblings('text').attr('class', 'noselect draggable');
b28e606e 289 } else {
05485bfd 290 self.ellipse.siblings('text').attr('class', '');
4c41c02c 291 $(self.ellipse).parent().unbind( 'mouseenter' ).unbind( 'mouseleave' ).unbind( 'mousedown' );
292 color_inactive( self.ellipse );
b28e606e 293 }
294 }
295
296 this.mousedown_listener = function(evt) {
297 evt.stopPropagation();
298 self.x = evt.clientX;
299 self.y = evt.clientY;
300 $('body').mousemove( self.mousemove_listener );
301 $('body').mouseup( self.mouseup_listener );
05485bfd 302 $(self.ellipse).parent().unbind('mouseenter').unbind('mouseleave')
b28e606e 303 self.ellipse.attr( 'fill', '#ff66ff' );
304 first_node_g_element = $("#svgenlargement g .node" ).filter( ":first" );
305 if( first_node_g_element.attr('id') !== self.get_g().attr('id') ) { self.get_g().insertBefore( first_node_g_element ) };
306 }
307
308 this.mousemove_listener = function(evt) {
9529f69c 309 self.dx = (evt.clientX - self.x) / mouse_scale;
310 self.dy = (evt.clientY - self.y) / mouse_scale;
b28e606e 311 self.move_elements();
05485bfd 312 evt.returnValue = false;
313 evt.preventDefault();
314 return false;
b28e606e 315 }
316
317 this.mouseup_listener = function(evt) {
318 if( $('ellipse[fill="#ffccff"]').size() > 0 ) {
45ee3b96 319 var source_node_id = $(self.ellipse).parent().attr('id');
05485bfd 320 var source_node_text = self.ellipse.siblings('text').text();
45ee3b96 321 var target_node_id = $('ellipse[fill="#ffccff"]').parent().attr('id');
05485bfd 322 var target_node_text = $('ellipse[fill="#ffccff"]').siblings("text").text();
b28e606e 323 $('#source_node_id').val( source_node_id );
05485bfd 324 $('#source_node_text').val( source_node_text );
b28e606e 325 $('#target_node_id').val( target_node_id );
05485bfd 326 $('#target_node_text').val( target_node_text );
b28e606e 327 $('#dialog-form').dialog( 'open' );
328 };
329 $('body').unbind('mousemove');
330 $('body').unbind('mouseup');
331 self.ellipse.attr( 'fill', '#fff' );
05485bfd 332 $(self.ellipse).parent().hover( self.enter_node, self.leave_node );
9529f69c 333 self.reset_elements();
b28e606e 334 }
f2fb96fc 335
b28e606e 336 this.cpos = function() {
337 return { x: self.ellipse.attr('cx'), y: self.ellipse.attr('cy') };
338 }
339
340 this.get_g = function() {
341 return self.ellipse.parent('g');
342 }
343
344 this.enter_node = function(evt) {
345 self.ellipse.attr( 'fill', '#ffccff' );
346 }
347
348 this.leave_node = function(evt) {
349 self.ellipse.attr( 'fill', '#fff' );
350 }
351
352 this.greyout_edges = function() {
353 $.each( self.node_elements, function(index, value) {
354 value.grey_out('.edge');
355 });
356 }
357
358 this.ungreyout_edges = function() {
359 $.each( self.node_elements, function(index, value) {
360 value.un_grey_out('.edge');
361 });
362 }
363
364 this.move_elements = function() {
365 $.each( self.node_elements, function(index, value) {
366 value.move(self.dx,self.dy);
367 });
368 }
369
370 this.reset_elements = function() {
371 $.each( self.node_elements, function(index, value) {
372 value.reset();
373 });
374 }
375
376 this.update_elements = function() {
377 self.node_elements = node_elements_for(self.ellipse);
378 }
379
380 self.set_draggable( true );
381}
382
383function svgshape( shape_element ) {
384 this.shape = shape_element;
385 this.move = function(dx,dy) {
386 this.shape.attr( "transform", "translate(" + dx + " " + dy + ")" );
387 }
388 this.reset = function() {
389 this.shape.attr( "transform", "translate( 0, 0 )" );
390 }
391 this.grey_out = function(filter) {
392 if( this.shape.parent(filter).size() != 0 ) {
393 this.shape.attr({'stroke':'#e5e5e5', 'fill':'#e5e5e5'});
394 }
395 }
396 this.un_grey_out = function(filter) {
397 if( this.shape.parent(filter).size() != 0 ) {
398 this.shape.attr({'stroke':'#000000', 'fill':'#000000'});
399 }
400 }
401}
402
403function svgpath( path_element, svg_element ) {
404 this.svg_element = svg_element;
405 this.path = path_element;
406 this.x = this.path.x;
407 this.y = this.path.y;
408 this.move = function(dx,dy) {
409 this.path.x = this.x + dx;
410 this.path.y = this.y + dy;
411 }
412 this.reset = function() {
413 this.path.x = this.x;
414 this.path.y = this.y;
415 }
416 this.grey_out = function(filter) {
417 if( this.svg_element.parent(filter).size() != 0 ) {
418 this.svg_element.attr('stroke', '#e5e5e5');
419 this.svg_element.siblings('text').attr('fill', '#e5e5e5');
05485bfd 420 this.svg_element.siblings('text').attr('class', 'noselect');
b28e606e 421 }
422 }
423 this.un_grey_out = function(filter) {
424 if( this.svg_element.parent(filter).size() != 0 ) {
425 this.svg_element.attr('stroke', '#000000');
426 this.svg_element.siblings('text').attr('fill', '#000000');
05485bfd 427 this.svg_element.siblings('text').attr('class', '');
b28e606e 428 }
429 }
430}
431
432function node_elements_for( ellipse ) {
433 node_elements = get_edge_elements_for( ellipse );
434 node_elements.push( new svgshape( ellipse.siblings('text') ) );
435 node_elements.push( new svgshape( ellipse ) );
436 return node_elements;
437}
438
439function get_edge_elements_for( ellipse ) {
440 edge_elements = new Array();
45ee3b96 441 node_id = ellipse.parent().attr('id');
b28e606e 442 edge_in_pattern = new RegExp( node_id + '$' );
443 edge_out_pattern = new RegExp( '^' + node_id );
444 $.each( $('#svgenlargement .edge,#svgenlargement .relation').children('title'), function(index) {
445 title = $(this).text();
446 if( edge_in_pattern.test(title) ) {
447 polygon = $(this).siblings('polygon');
448 if( polygon.size() > 0 ) {
449 edge_elements.push( new svgshape( polygon ) );
450 }
451 path_segments = $(this).siblings('path')[0].pathSegList;
452 edge_elements.push( new svgpath( path_segments.getItem(path_segments.numberOfItems - 1), $(this).siblings('path') ) );
453 }
454 if( edge_out_pattern.test(title) ) {
455 path_segments = $(this).siblings('path')[0].pathSegList;
456 edge_elements.push( new svgpath( path_segments.getItem(0), $(this).siblings('path') ) );
457 }
458 });
459 return edge_elements;
460}
461
462function relation_factory() {
463 var self = this;
464 this.color_memo = null;
465 //TODO: colors hard coded for now
466 this.temp_color = '#FFA14F';
467 this.relation_colors = [ "#5CCCCC", "#67E667", "#F9FE72", "#6B90D4", "#FF7673", "#E467B3", "#AA67D5", "#8370D8", "#FFC173" ];
468
469 this.create_temporary = function( source_node_id, target_node_id ) {
45ee3b96 470 var relation_id = get_relation_id( source_node_id, target_node_id );
471 var relation = $( jq( relation_id ) );
9529f69c 472 if( relation.size() == 0 ) {
b28e606e 473 draw_relation( source_node_id, target_node_id, self.temp_color );
474 } else {
475 self.color_memo = relation.children('path').attr( 'stroke' );
476 relation.children('path').attr( 'stroke', self.temp_color );
477 }
478 }
479 this.remove_temporary = function() {
480 var path_element = $('#svgenlargement .relation').children('path[stroke="' + self.temp_color + '"]');
481 if( self.color_memo != null ) {
482 path_element.attr( 'stroke', self.color_memo );
483 self.color_memo = null;
484 } else {
9529f69c 485 var temporary = path_element.parent('g').remove();
486 temporary.empty();
487 temporary = null;
b28e606e 488 }
489 }
490 this.create = function( source_node_id, target_node_id, color_index ) {
491 //TODO: Protect from (color_)index out of bound..
492 var relation_color = self.relation_colors[ color_index ];
9529f69c 493 var relation = draw_relation( source_node_id, target_node_id, relation_color );
494 get_node_obj( source_node_id ).update_elements();
495 get_node_obj( target_node_id ).update_elements();
496 return relation;
b28e606e 497 }
9529f69c 498 this.toggle_active = function( relation_id ) {
45ee3b96 499 var relation = $( jq( relation_id ) );
9529f69c 500 var relation_path = relation.children('path');
501 if( !relation.data( 'active' ) ) {
502 relation_path.css( {'cursor':'pointer'} );
503 relation_path.mouseenter( function(event) {
504 outerTimer = setTimeout( function() {
505 timer = setTimeout( function() {
45ee3b96 506 var related_nodes = get_related_nodes( relation_id );
507 var source_node_id = related_nodes[0];
508 var target_node_id = related_nodes[1];
9529f69c 509 $('#delete_source_node_id').val( source_node_id );
510 $('#delete_target_node_id').val( target_node_id );
511 self.showinfo(relation);
512 }, 500 )
513 }, 1000 );
514 });
515 relation_path.mouseleave( function(event) {
516 clearTimeout(outerTimer);
517 if( timer != null ) { clearTimeout(timer); }
518 });
519 relation.data( 'active', true );
520 } else {
521 relation_path.unbind( 'mouseenter' );
522 relation_path.unbind( 'mouseleave' );
523 relation_path.css( {'cursor':'inherit'} );
524 relation.data( 'active', false );
525 }
526 }
527 this.showinfo = function(relation) {
088a14af 528 $('#delete_relation_type').text( relation.data('type') );
529 $('#delete_relation_scope').text( relation.data('scope') );
69a19c91 530 if( relation.data( 'note' ) ) {
088a14af 531 $('#delete_relation_note').text('note: ' + relation.data( 'note' ) );
69a19c91 532 }
9529f69c 533 var points = relation.children('path').attr('d').slice(1).replace('C',' ').split(' ');
534 var xs = parseFloat( points[0].split(',')[0] );
535 var xe = parseFloat( points[1].split(',')[0] );
536 var ys = parseFloat( points[0].split(',')[1] );
537 var ye = parseFloat( points[3].split(',')[1] );
538 var p = svg_root.createSVGPoint();
539 p.x = xs + ((xe-xs)*1.1);
540 p.y = ye - ((ye-ys)/2);
76f05423 541 var ctm = svg_root_element.getScreenCTM();
9529f69c 542 var nx = p.matrixTransform(ctm).x;
543 var ny = p.matrixTransform(ctm).y;
544 var dialog_aria = $ ("div[aria-labelledby='ui-dialog-title-delete-form']");
545 $('#delete-form').dialog( 'open' );
546 dialog_aria.offset({ left: nx, top: ny });
547 }
548 this.remove = function( relation_id ) {
30d0ba1e 549 if( !editable ) {
550 return;
551 }
45ee3b96 552 var relation = $( jq( relation_id ) );
9529f69c 553 relation.remove();
b28e606e 554 }
555}
556
45ee3b96 557// Utility function to create/return the ID of a relation link between
558// a source and target.
559function get_relation_id( source_id, target_id ) {
560 var idlist = [ source_id, target_id ];
561 idlist.sort();
562 return 'relation-' + idlist[0] + '-...-' + idlist[1];
563}
564
565function get_related_nodes( relation_id ) {
566 var srctotarg = relation_id.substr( 9 );
567 return srctotarg.split('-...-');
568}
569
b28e606e 570function draw_relation( source_id, target_id, relation_color ) {
9529f69c 571 var source_ellipse = get_ellipse( source_id );
572 var target_ellipse = get_ellipse( target_id );
45ee3b96 573 var relation_id = get_relation_id( source_id, target_id );
9529f69c 574 var svg = $('#svgenlargement').children('svg').svg().svg('get');
575 var path = svg.createPath();
576 var sx = parseInt( source_ellipse.attr('cx') );
577 var rx = parseInt( source_ellipse.attr('rx') );
578 var sy = parseInt( source_ellipse.attr('cy') );
579 var ex = parseInt( target_ellipse.attr('cx') );
580 var ey = parseInt( target_ellipse.attr('cy') );
45ee3b96 581 var relation = svg.group( $("#svgenlargement svg g"),
582 { 'class':'relation', 'id':relation_id } );
9529f69c 583 svg.title( relation, source_id + '->' + target_id );
584 svg.path( relation, path.move( sx, sy ).curveC( sx + (2*rx), sy, ex + (2*rx), ey, ex, ey ), {fill: 'none', stroke: relation_color, strokeWidth: 4});
b28e606e 585 var relation_element = $('#svgenlargement .relation').filter( ':last' );
586 relation_element.insertBefore( $('#svgenlargement g g').filter(':first') );
9529f69c 587 return relation_element;
b28e606e 588}
589
c1add777 590function Marquee() {
591
592 var self = this;
593
594 this.enlargementOffset = $('#svgenlargement').offset();
595 this.svg_rect = $('#svgenlargement svg').svg('get');
596
597 this.show = function( event ) {
598 // TODO: uncolor possible selected
599 // TODO: unless SHIFT?
600 p = svg_root.createSVGPoint();
601 p.x = event.clientX - self.enlargementOffset.left;
602 p.y = event.clientY - self.enlargementOffset.top;
603 // NB: I think next line is officially needed, it's only
604 // coincidentally that viewport and svg scale 1 to 1 initially
605 // and therefor we don't need a transform?
606 // p.matrixTransform( svg_root_element.getCTM().inverse() );
607 self.svg_rect.rect( p.x, p.y, 0, 0, { fill: 'black', 'fill-opacity': '0.1', stroke: 'black', 'stroke-dasharray': '4,2', strokeWidth: '0.02em', id: 'marquee' } );
608 };
609
610 this.expand = function( event ) {
611 var rect = $('#marquee');
612 if( rect.length != 0 ) {
613 var pX = (event.clientX - self.enlargementOffset.left) - rect.attr("x");;
614 var pY = (event.clientY - self.enlargementOffset.top) - rect.attr("y");;
615 rect.attr("width", pX);
616 rect.attr("height", pY);
617 }
618 };
619
620 this.hide = function() {
621 var rect = $('#marquee');
622 if( rect.length != 0 ) {
623 var left = $('#marquee').offset().left;
624 var top = $('#marquee').offset().top;
625 var right = left + parseInt( $('#marquee').attr( 'width' ) );
626 var bottom = top + parseInt( $('#marquee').attr( 'height' ) );
627 var tf = svg_root_element.getScreenCTM().inverse();
628 var p = svg_root.createSVGPoint();
629 p.x=left;
630 p.y=top;
631 var cx_min = p.matrixTransform(tf).x;
632 var cy_min = p.matrixTransform(tf).y;
633 p.x=right;
634 p.y=bottom;
635 var cx_max = p.matrixTransform(tf).x;
636 var cy_max = p.matrixTransform(tf).y;
637 $('#svgenlargement ellipse').each( function( index ) {
638 var cx = parseInt( $(this).attr('cx') );
639 var cy = parseInt( $(this).attr('cy') );
640 if( cx > cx_min && cx < cx_max) {
641 if( cy > cy_min && cy < cy_max) {
642 // we actually heve no real 'selected' state for nodes, except coloring
643 $(this).attr( 'fill', '#ffccff' );
644 }
645 }
646 });
647 // select here
648 self.svg_rect.remove( $('#marquee') );
649 }
650 };
651
652}
653
9529f69c 654
b28e606e 655$(document).ready(function () {
9529f69c 656
657 timer = null;
b28e606e 658 relation_manager = new relation_factory();
659
c1add777 660 $('#update_workspace_button').data('locked', false);
661
9529f69c 662 $('#enlargement').mousedown(function (event) {
b28e606e 663 $(this)
9529f69c 664 .data('down', true)
665 .data('x', event.clientX)
666 .data('y', event.clientY)
667 .data('scrollLeft', this.scrollLeft)
c1add777 668 stateTf = svg_root_element.getCTM().inverse();
669 var p = svg_root.createSVGPoint();
670 p.x = event.clientX;
671 p.y = event.clientY;
672 stateOrigin = p.matrixTransform(stateTf);
673
674 // Activate marquee if in interaction mode
675 if( $('#update_workspace_button').data('locked') == true ) { marquee.show( event ) };
676
677 event.returnValue = false;
678 event.preventDefault();
679 return false;
b28e606e 680 }).mouseup(function (event) {
c1add777 681 marquee.hide();
682 $(this).data('down', false);
b28e606e 683 }).mousemove(function (event) {
9529f69c 684 if( timer != null ) { clearTimeout(timer); }
685 if ( ($(this).data('down') == true) && ($('#update_workspace_button').data('locked') == false) ) {
686 var p = svg_root.createSVGPoint();
687 p.x = event.clientX;
688 p.y = event.clientY;
689 p = p.matrixTransform(stateTf);
690 var matrix = stateTf.inverse().translate(p.x - stateOrigin.x, p.y - stateOrigin.y);
691 var s = "matrix(" + matrix.a + "," + matrix.b + "," + matrix.c + "," + matrix.d + "," + matrix.e + "," + matrix.f + ")";
76f05423 692 svg_root_element.setAttribute("transform", s);
b28e606e 693 }
c1add777 694 marquee.expand( event );
76f05423 695 event.returnValue = false;
696 event.preventDefault();
b28e606e 697 }).mousewheel(function (event, delta) {
9529f69c 698 event.returnValue = false;
699 event.preventDefault();
700 if ( $('#update_workspace_button').data('locked') == false ) {
76f05423 701 if (!delta || delta == null || delta == 0) delta = event.originalEvent.wheelDelta;
702 if (!delta || delta == null || delta == 0) delta = -1 * event.originalEvent.detail;
9529f69c 703 if( delta < -9 ) { delta = -9 };
704 var z = 1 + delta/10;
76f05423 705 z = delta > 0 ? 1 : -1;
706 var g = svg_root_element;
707 if (g && ((z<1 && (g.getScreenCTM().a * start_element_height) > 4.0) || (z>=1 && (g.getScreenCTM().a * start_element_height) < 100))) {
9529f69c 708 var root = svg_root;
709 var p = root.createSVGPoint();
76f05423 710 p.x = event.originalEvent.clientX;
711 p.y = event.originalEvent.clientY;
9529f69c 712 p = p.matrixTransform(g.getCTM().inverse());
76f05423 713 var scaleLevel = 1+(z/20);
714 var k = root.createSVGMatrix().translate(p.x, p.y).scale(scaleLevel).translate(-p.x, -p.y);
9529f69c 715 var matrix = g.getCTM().multiply(k);
716 var s = "matrix(" + matrix.a + "," + matrix.b + "," + matrix.c + "," + matrix.d + "," + matrix.e + "," + matrix.f + ")";
717 g.setAttribute("transform", s);
718 }
719 }
b28e606e 720 }).css({
721 'overflow' : 'hidden',
722 'cursor' : '-moz-grab'
723 });
724
c1add777 725
30d0ba1e 726 if( editable ) {
727 $( "#dialog-form" ).dialog({
728 autoOpen: false,
729 height: 270,
730 width: 290,
731 modal: true,
732 buttons: {
733 "Ok": function( evt ) {
734 $(evt.target).button("disable");
735 $('#status').empty();
736 form_values = $('#collapse_node_form').serialize();
737 ncpath = getTextURL( 'relationships' );
738 var jqjson = $.post( ncpath, form_values, function(data) {
739 $.each( data, function(item, source_target) {
740 var source_found = get_ellipse( source_target[0] );
741 var target_found = get_ellipse( source_target[1] );
742 var relation_found = $.inArray( source_target[2], $('#keymap').data('relations') );
743 if( source_found.size() && target_found.size() && relation_found > -1 ) {
744 var relation = relation_manager.create( source_target[0], source_target[1], relation_found );
eeea8fb6 745 relation.data( 'type', source_target[2] );
7b54e481 746 relation.data( 'scope', $('#scope :selected').text() );
747 relation.data( 'note', $('#note').val() );
45ee3b96 748 relation_manager.toggle_active( relation.attr('id') );
7b54e481 749 }
30d0ba1e 750 $(evt.target).button("enable");
751 });
752 $( "#dialog-form" ).dialog( "close" );
753 }, 'json' );
754 },
755 Cancel: function() {
756 $( this ).dialog( "close" );
757 }
758 },
759 create: function(event, ui) {
760 $(this).data( 'relation_drawn', false );
a166dca8 761 $('#rel_type').data( 'changed_after_open', false );
56e3972e 762 $.each( relationship_types, function(index, typedef) {
763 $('#rel_type').append( $('<option />').attr( "value", typedef.name ).text(typedef.name) );
764 });
765 $.each( relationship_scopes, function(index, value) {
766 $('#scope').append( $('<option />').attr( "value", value ).text(value) );
a166dca8 767 });
768 // Handler to clear the annotation field, the first time the relationship is
769 // changed after opening the form.
770 $('#rel_type').change( function () {
771 if( !$(this).data( 'changed_after_open' ) ) {
772 $('#note').val('');
773 }
774 $(this).data( 'changed_after_open', true );
775 });
30d0ba1e 776 },
777 open: function() {
778 relation_manager.create_temporary( $('#source_node_id').val(), $('#target_node_id').val() );
779 $(".ui-widget-overlay").css("background", "none");
780 $("#dialog_overlay").show();
781 $("#dialog_overlay").height( $("#enlargement_container").height() );
782 $("#dialog_overlay").width( $("#enlargement_container").innerWidth() );
783 $("#dialog_overlay").offset( $("#enlargement_container").offset() );
a166dca8 784 $('#rel_type').data( 'changed_after_open', false );
30d0ba1e 785 },
786 close: function() {
787 relation_manager.remove_temporary();
788 $( '#status' ).empty();
789 $("#dialog_overlay").hide();
790 }
791 }).ajaxError( function(event, jqXHR, ajaxSettings, thrownError) {
21e6ebc7 792 if( ajaxSettings.url == getTextURL('relationships')
793 && ajaxSettings.type == 'POST' && jqXHR.status == 403 ) {
794 var error;
795 if( jqXHR.responseText.indexOf('do not have permission to modify') > -1 ) {
796 error = 'You are not authorized to modify this tradition. (Try logging in again?)';
797 } else {
798 try {
799 var errobj = jQuery.parseJSON( jqXHR.responseText );
800 error = errobj.error + '</br>The relationship cannot be made.</p>';
801 } catch(e) {
802 error = jqXHR.responseText;
803 }
804 }
805 $('#status').append( '<p class="error">Error: ' + error );
806 }
807 $(event.target).parent().find('.ui-button').button("enable");
30d0ba1e 808 } );
809 }
b28e606e 810
088a14af 811 var deletion_buttonset = {
812 cancel: function() { $( this ).dialog( "close" ); },
813 global: function () { delete_relation( true ); },
814 delete: function() { delete_relation( false ); }
815 };
9529f69c 816 $( "#delete-form" ).dialog({
817 autoOpen: false,
69a19c91 818 height: 135,
088a14af 819 width: 250,
9529f69c 820 modal: false,
9529f69c 821 create: function(event, ui) {
30d0ba1e 822 // TODO What is this logic doing?
9529f69c 823 var buttonset = $(this).parent().find( '.ui-dialog-buttonset' ).css( 'width', '100%' );
824 buttonset.find( "button:contains('Cancel')" ).css( 'float', 'right' );
825 var dialog_aria = $("div[aria-labelledby='ui-dialog-title-delete-form']");
826 dialog_aria.mouseenter( function() {
827 if( mouseWait != null ) { clearTimeout(mouseWait) };
828 })
829 dialog_aria.mouseleave( function() {
830 mouseWait = setTimeout( function() { $("#delete-form").dialog( "close" ) }, 2000 );
831 })
832 },
833 open: function() {
088a14af 834 if( !editable ) {
835 $( this ).dialog( "option", "buttons",
836 [{ text: "OK", click: deletion_buttonset['cancel'] }] );
837 } else if( $('#delete_relation_scope').text() === 'local' ) {
838 $( this ).dialog( "option", "width", 160 );
839 $( this ).dialog( "option", "buttons",
840 [{ text: "Delete", click: deletion_buttonset['delete'] },
841 { text: "Cancel", click: deletion_buttonset['cancel'] }] );
842 } else {
843 $( this ).dialog( "option", "width", 200 );
844 $( this ).dialog( "option", "buttons",
845 [{ text: "Delete", click: deletion_buttonset['delete'] },
846 { text: "Delete all", click: deletion_buttonset['global'] },
847 { text: "Cancel", click: deletion_buttonset['cancel'] }] );
848 }
849
9529f69c 850 mouseWait = setTimeout( function() { $("#delete-form").dialog( "close" ) }, 2000 );
851 },
088a14af 852 close: function() {}
9529f69c 853 });
854
088a14af 855 // Helpers for relationship deletion
856
857 function delete_relation( scopewide ) {
858 form_values = $('#delete_relation_form').serialize();
859 if( scopewide ) {
860 form_values += "&scopewide=true";
861 }
862 ncpath = getTextURL( 'relationships' );
863 var jqjson = $.ajax({ url: ncpath, data: form_values, success: function(data) {
864 $.each( data, function(item, source_target) {
865 relation_manager.remove( get_relation_id( source_target[0], source_target[1] ) );
866 });
867 $( "#delete-form" ).dialog( "close" );
868 }, dataType: 'json', type: 'DELETE' });
869 }
870
871 function toggle_relation_active( node_id ) {
872 $('#svgenlargement .relation').find( "title:contains('" + node_id + "')" ).each( function(index) {
873 matchid = new RegExp( "^" + node_id );
874 if( $(this).text().match( matchid ) != null ) {
875 var relation_id = $(this).parent().attr('id');
876 relation_manager.toggle_active( relation_id );
877 };
878 });
879 }
880
487674b9 881 // function for reading form dialog should go here;
882 // just hide the element for now if we don't have morphology
883 if( can_morphologize ) {
5539cba3 884 if( editable ) {
885 $('#reading_decollate_witnesses').multiselect();
886 } else {
887 $('#decollation').hide();
888 }
487674b9 889 $('#reading-form').dialog({
890 autoOpen: false,
891 // height: 400,
892 width: 450,
893 modal: true,
894 buttons: {
895 Cancel: function() {
896 $( this ).dialog( "close" );
897 },
898 Update: function( evt ) {
899 // Disable the button
900 $(evt.target).button("disable");
901 $('#reading_status').empty();
902 var reading_id = $('#reading_id').val()
903 form_values = {
904 'id' : reading_id,
905 'is_nonsense': $('#reading_is_nonsense').is(':checked'),
906 'grammar_invalid': $('#reading_grammar_invalid').is(':checked'),
907 'normal_form': $('#reading_normal_form').val() };
908 // Add the morphology values
909 $('.reading_morphology').each( function() {
910 if( $(this).val() != '(Click to select)' ) {
911 var rmid = $(this).attr('id');
912 rmid = rmid.substring(8);
913 form_values[rmid] = $(this).val();
914 }
45ee3b96 915 });
487674b9 916 // Make the JSON call
917 ncpath = getReadingURL( reading_id );
918 var reading_element = readingdata[reading_id];
919 // $(':button :contains("Update")').attr("disabled", true);
920 var jqjson = $.post( ncpath, form_values, function(data) {
921 $.each( data, function(key, value) {
922 reading_element[key] = value;
923 });
924 if( $('#update_workspace_button').data('locked') == false ) {
925 color_inactive( get_ellipse( reading_id ) );
926 }
927 $(evt.target).button("enable");
928 $( "#reading-form" ).dialog( "close" );
929 });
930 // Re-color the node if necessary
931 return false;
932 }
933 },
934 create: function() {
30d0ba1e 935 if( !editable ) {
936 // Get rid of the disallowed editing UI bits
937 $( this ).dialog( "option", "buttons",
938 [{ text: "OK", click: function() { $( this ).dialog( "close" ); }}] );
939 $('#reading_relemmatize').hide();
940 }
487674b9 941 },
942 open: function() {
943 $(".ui-widget-overlay").css("background", "none");
5539cba3 944 $('#reading_decollate_witnesses').multiselect("refresh");
945 $('#reading_decollate_witnesses').multiselect("uncheckAll");
487674b9 946 $("#dialog_overlay").show();
947 $('#reading_status').empty();
948 $("#dialog_overlay").height( $("#enlargement_container").height() );
949 $("#dialog_overlay").width( $("#enlargement_container").innerWidth() );
950 $("#dialog_overlay").offset( $("#enlargement_container").offset() );
951 $("#reading-form").parent().find('.ui-button').button("enable");
952 },
953 close: function() {
954 $("#dialog_overlay").hide();
955 }
956 }).ajaxError( function(event, jqXHR, ajaxSettings, thrownError) {
21e6ebc7 957 if( ajaxSettings.url.lastIndexOf( getReadingURL('') ) > -1
487674b9 958 && ajaxSettings.type == 'POST' && jqXHR.status == 403 ) {
21e6ebc7 959 var error;
960 if( jqXHR.responseText.indexOf('do not have permission to modify') > -1 ) {
961 error = 'You are not authorized to modify this tradition. (Try logging in again?)';
962 } else {
963 try {
964 var errobj = jQuery.parseJSON( jqXHR.responseText );
965 error = errobj.error + '</br>The relationship cannot be made.</p>';
966 } catch(e) {
967 error = jqXHR.responseText;
968 }
969 }
970 $('#status').append( '<p class="error">Error: ' + error );
971 }
972 $(event.target).parent().find('.ui-button').button("enable");
487674b9 973 });
974 } else {
975 $('#reading-form').hide();
45ee3b96 976 }
4c41c02c 977
76f05423 978
b28e606e 979 $('#update_workspace_button').click( function() {
30d0ba1e 980 if( !editable ) {
981 return;
982 }
b28e606e 983 var svg_enlargement = $('#svgenlargement').svg().svg('get').root();
76f05423 984 mouse_scale = svg_root_element.getScreenCTM().a;
9529f69c 985 if( $(this).data('locked') == true ) {
986 $('#svgenlargement ellipse' ).each( function( index ) {
987 if( $(this).data( 'node_obj' ) != null ) {
988 $(this).data( 'node_obj' ).ungreyout_edges();
989 $(this).data( 'node_obj' ).set_draggable( false );
990 var node_id = $(this).data( 'node_obj' ).get_id();
991 toggle_relation_active( node_id );
992 $(this).data( 'node_obj', null );
993 }
b28e606e 994 })
b28e606e 995 $(this).data('locked', false);
9529f69c 996 $(this).css('background-position', '0px 44px');
b28e606e 997 } else {
9529f69c 998 var left = $('#enlargement').offset().left;
999 var right = left + $('#enlargement').width();
76f05423 1000 var tf = svg_root_element.getScreenCTM().inverse();
9529f69c 1001 var p = svg_root.createSVGPoint();
1002 p.x=left;
1003 p.y=100;
1004 var cx_min = p.matrixTransform(tf).x;
1005 p.x=right;
1006 var cx_max = p.matrixTransform(tf).x;
1007 $('#svgenlargement ellipse').each( function( index ) {
1008 var cx = parseInt( $(this).attr('cx') );
1009 if( cx > cx_min && cx < cx_max) {
1010 if( $(this).data( 'node_obj' ) == null ) {
1011 $(this).data( 'node_obj', new node_obj( $(this) ) );
1012 } else {
1013 $(this).data( 'node_obj' ).set_draggable( true );
1014 }
1015 $(this).data( 'node_obj' ).greyout_edges();
1016 var node_id = $(this).data( 'node_obj' ).get_id();
1017 toggle_relation_active( node_id );
b28e606e 1018 }
9529f69c 1019 });
1020 $(this).css('background-position', '0px 0px');
b28e606e 1021 $(this).data('locked', true );
b28e606e 1022 }
1023 });
30d0ba1e 1024
1025 if( !editable ) {
1026 // Hide the unused elements
1027 $('#dialog-form').hide();
1028 $('#update_workspace_button').hide();
1029 }
1030
b28e606e 1031
e847b186 1032 $('.helptag').popupWindow({
1033 height:500,
1034 width:800,
1035 top:50,
1036 left:50,
1037 scrollbars:1
1038 });
1039
76f05423 1040 expandFillPageClients();
1041 $(window).resize(function() {
1042 expandFillPageClients();
1043 });
1044
9529f69c 1045});
b28e606e 1046
1047
76f05423 1048function expandFillPageClients() {
1049 $('.fillPage').each(function () {
1050 $(this).height($(window).height() - $(this).offset().top - MARGIN);
1051 });
1052}
1053
1054function loadSVG(svgData) {
1055 var svgElement = $('#svgenlargement');
1056
1057 $(svgElement).svg('destroy');
1058
1059 $(svgElement).svg({
1060 loadURL: svgData,
1061 onLoad : svgEnlargementLoaded
1062 });
1063}
1064
1065
c1add777 1066
76f05423 1067/* OS Gadget stuff
1068
1069function svg_select_callback(topic, data, subscriberData) {
1070 svgData = data;
1071 loadSVG(svgData);
1072}
1073
1074function loaded() {
1075 var prefs = new gadgets.Prefs();
1076 var preferredHeight = parseInt(prefs.getString('height'));
1077 if (gadgets.util.hasFeature('dynamic-height')) gadgets.window.adjustHeight(preferredHeight);
1078 expandFillPageClients();
1079}
1080
1081if (gadgets.util.hasFeature('pubsub-2')) {
1082 gadgets.HubSettings.onConnect = function(hum, suc, err) {
1083 subId = gadgets.Hub.subscribe("interedition.svg.selected", svg_select_callback);
1084 loaded();
1085 };
1086}
1087else gadgets.util.registerOnLoadHandler(loaded);
1088*/