+function getRelativePath( action ) {
+ path_elements = window.location.pathname.split('/');
+ if( path_elements[1].length > 0 ) {
+ return window.location.pathname.split('/')[1] + '/' + action;
+ } else {
+ return action;
+ }
+}
+
+function svgLoaded() {
+ // some initial scaling
+ var svg_element = $('#svgbasics').children('svg');
+ var svg_graph = svg_element.svg().svg('get').root();
+ var svg_vbwidth = svg_graph.viewBox.baseVal.width;
+ var svg_vbheight = svg_graph.viewBox.baseVal.height;
+ var scroll_padding = $('#graph_container').width();
+ // (Use attr('width') to set width attr, otherwise style="width: npx;" is set.)
+ var svg_element_width = svg_vbwidth/svg_vbheight * parseInt(svg_element.attr('height'));
+ svg_element_width += scroll_padding;
+ svg_element.attr( 'width', svg_element_width );
+ $('ellipse').attr( {stroke:'black', fill:'#fff'} );
+}
+
+function svgEnlargementLoaded() {
+ // some initial scaling
+ var svg_element = $('#svgenlargement').children('svg');
+ var svg_graph = svg_element.svg().svg('get').root()
+ var svg_vbwidth = svg_graph.viewBox.baseVal.width;
+ var svg_vbheight = svg_graph.viewBox.baseVal.height;
+ var scroll_padding = $('#enlargement_container').width();
+ // (Use attr('width') to set width attr, otherwise style="width: npx;" is set.)
+ var svg_element_width = svg_vbwidth/svg_vbheight * parseInt(svg_element.attr('height'));
+ svg_element_width += scroll_padding;
+ svg_element.attr( 'width', svg_element_width );
+ $('ellipse').attr( {stroke:'black', fill:'#fff'} );
+ var svg_height = parseInt( $('#svgenlargement').height() );
+ scroll_enlargement_ratio = svg_height/svg_vbheight;
+}
+
+function get_ellipse( node_id ) {
+ return $('#svgenlargement .node').children('title').filter( function(index) {
+ return $(this).text() == node_id;
+ }).siblings('ellipse');
+}
+
+function get_node_obj( node_id ) {
+ return get_ellipse( node_id ).data( 'node_obj' );
+}
+
+function get_edge( edge_id ) {
+ return $('#svgenlargement .edge').filter( function(index) {
+ return $(this).children( 'title' ).text() == $('<div/>').html(edge_id).text() ;
+ });
+}
+
+function node_obj(ellipse) {
+ this.ellipse = ellipse;
+ var self = this;
+
+ this.x = 0;
+ this.y = 0;
+ this.dx = 0;
+ this.dy = 0;
+ this.node_elements = node_elements_for(self.ellipse);
+
+ this.get_id = function() {
+ return self.ellipse.siblings('title').text()
+ }
+
+ this.set_draggable = function( draggable ) {
+ if( draggable ) {
+ self.ellipse.attr( {stroke:'black', fill:'#fff'} );
+ self.ellipse.mousedown( this.mousedown_listener );
+ self.ellipse.hover( this.enter_node, this.leave_node );
+ } else {
+ self.ellipse.unbind('mouseenter').unbind('mouseleave').unbind('mousedown');
+ self.ellipse.attr( {stroke:'green', fill:'#b3f36d'} );
+ }
+ }
+
+ this.mousedown_listener = function(evt) {
+ evt.stopPropagation();
+ self.x = evt.clientX;
+ self.y = evt.clientY;
+ $('body').mousemove( self.mousemove_listener );
+ $('body').mouseup( self.mouseup_listener );
+ self.ellipse.unbind('mouseenter').unbind('mouseleave')
+ self.ellipse.attr( 'fill', '#ff66ff' );
+ first_node_g_element = $("#svgenlargement g .node" ).filter( ":first" );
+ if( first_node_g_element.attr('id') !== self.get_g().attr('id') ) { self.get_g().insertBefore( first_node_g_element ) };
+ }
+
+ this.mousemove_listener = function(evt) {
+ self.dx = (evt.clientX - self.x) / mousemove_enlargement_ratio;
+ self.dy = (evt.clientY - self.y) / mousemove_enlargement_ratio;
+ self.move_elements();
+ }
+
+ this.mouseup_listener = function(evt) {
+ if( $('ellipse[fill="#ffccff"]').size() > 0 ) {
+ var source_node_id = self.ellipse.siblings('title').text();
+ var target_node_id = $('ellipse[fill="#ffccff"]').siblings("title").text();
+ $('#source_node_id').val( source_node_id );
+ $('#target_node_id').val( target_node_id );
+ $('#dialog-form').dialog( 'open' );
+ };
+ $('body').unbind('mousemove');
+ $('body').unbind('mouseup');
+ self.ellipse.attr( 'fill', '#fff' );
+ self.ellipse.hover( self.enter_node, self.leave_node );
+ self.reset_elements();
+ }
+
+ this.cpos = function() {
+ return { x: self.ellipse.attr('cx'), y: self.ellipse.attr('cy') };
+ }
+
+ this.get_g = function() {
+ return self.ellipse.parent('g');
+ }
+
+ this.enter_node = function(evt) {
+ self.ellipse.attr( 'fill', '#ffccff' );
+ }
+
+ this.leave_node = function(evt) {
+ self.ellipse.attr( 'fill', '#fff' );
+ }
+
+ this.greyout_edges = function() {
+ $.each( self.node_elements, function(index, value) {
+ value.grey_out('.edge');
+ });
+ }
+
+ this.ungreyout_edges = function() {
+ $.each( self.node_elements, function(index, value) {
+ value.un_grey_out('.edge');
+ });
+ }
+
+ this.move_elements = function() {
+ $.each( self.node_elements, function(index, value) {
+ value.move(self.dx,self.dy);
+ });
+ }
+
+ this.reset_elements = function() {
+ $.each( self.node_elements, function(index, value) {
+ value.reset();
+ });
+ }
+
+ this.update_elements = function() {
+ self.node_elements = node_elements_for(self.ellipse);
+ }
+
+ self.set_draggable( true );
+}
+
+function svgshape( shape_element ) {
+ this.shape = shape_element;
+ this.move = function(dx,dy) {
+ this.shape.attr( "transform", "translate(" + dx + " " + dy + ")" );
+ }
+ this.reset = function() {
+ this.shape.attr( "transform", "translate( 0, 0 )" );
+ }
+ this.grey_out = function(filter) {
+ if( this.shape.parent(filter).size() != 0 ) {
+ this.shape.attr({'stroke':'#e5e5e5', 'fill':'#e5e5e5'});
+ }
+ }
+ this.un_grey_out = function(filter) {
+ if( this.shape.parent(filter).size() != 0 ) {
+ this.shape.attr({'stroke':'#000000', 'fill':'#000000'});
+ }
+ }
+}
+
+function svgpath( path_element, svg_element ) {
+ this.svg_element = svg_element;
+ this.path = path_element;
+ this.x = this.path.x;
+ this.y = this.path.y;
+ this.move = function(dx,dy) {
+ this.path.x = this.x + dx;
+ this.path.y = this.y + dy;
+ }
+ this.reset = function() {
+ this.path.x = this.x;
+ this.path.y = this.y;
+ }
+ this.grey_out = function(filter) {
+ if( this.svg_element.parent(filter).size() != 0 ) {
+ this.svg_element.attr('stroke', '#e5e5e5');
+ this.svg_element.siblings('text').attr('fill', '#e5e5e5');
+ }
+ }
+ this.un_grey_out = function(filter) {
+ if( this.svg_element.parent(filter).size() != 0 ) {
+ this.svg_element.attr('stroke', '#000000');
+ this.svg_element.siblings('text').attr('fill', '#000000');
+ }
+ }
+}
+
+function node_elements_for( ellipse ) {
+ node_elements = get_edge_elements_for( ellipse );
+ node_elements.push( new svgshape( ellipse.siblings('text') ) );
+ node_elements.push( new svgshape( ellipse ) );
+ return node_elements;
+}
+
+function get_edge_elements_for( ellipse ) {
+ edge_elements = new Array();
+ node_id = ellipse.siblings('title').text();
+ edge_in_pattern = new RegExp( node_id + '$' );
+ edge_out_pattern = new RegExp( '^' + node_id );
+ $.each( $('#svgenlargement .edge,#svgenlargement .relation').children('title'), function(index) {
+ title = $(this).text();
+ if( edge_in_pattern.test(title) ) {
+ polygon = $(this).siblings('polygon');
+ if( polygon.size() > 0 ) {
+ edge_elements.push( new svgshape( polygon ) );
+ }
+ path_segments = $(this).siblings('path')[0].pathSegList;
+ edge_elements.push( new svgpath( path_segments.getItem(path_segments.numberOfItems - 1), $(this).siblings('path') ) );
+ }
+ if( edge_out_pattern.test(title) ) {
+ path_segments = $(this).siblings('path')[0].pathSegList;
+ edge_elements.push( new svgpath( path_segments.getItem(0), $(this).siblings('path') ) );
+ }
+ });
+ return edge_elements;
+}
+
+function relation_factory() {
+ var self = this;
+ this.color_memo = null;
+ //TODO: colors hard coded for now
+ this.temp_color = '#FFA14F';
+ this.relation_colors = [ "#5CCCCC", "#67E667", "#F9FE72", "#6B90D4", "#FF7673", "#E467B3", "#AA67D5", "#8370D8", "#FFC173" ];
+
+ this.create_temporary = function( source_node_id, target_node_id ) {
+ var relation = $('#svgenlargement .relation').filter( function(index) {
+ var relation_id = $(this).children('title').text();
+ if( ( relation_id == ( source_node_id + '->' + target_node_id ) ) || ( relation_id == ( target_node_id + '->' + source_node_id ) ) ) {
+ return true;
+ }
+ } );
+ if( relation.size() == 0 ) {
+ draw_relation( source_node_id, target_node_id, self.temp_color );
+ } else {
+ self.color_memo = relation.children('path').attr( 'stroke' );
+ relation.children('path').attr( 'stroke', self.temp_color );
+ }
+ }
+ this.remove_temporary = function() {
+ var path_element = $('#svgenlargement .relation').children('path[stroke="' + self.temp_color + '"]');
+ if( self.color_memo != null ) {
+ path_element.attr( 'stroke', self.color_memo );
+ self.color_memo = null;
+ } else {
+ path_element.parent('g').remove();
+ }
+ }
+ this.create = function( source_node_id, target_node_id, color_index ) {
+ //TODO: Protect from (color_)index out of bound..
+ var relation_color = self.relation_colors[ color_index ];
+ draw_relation( source_node_id, target_node_id, relation_color );
+ get_node_obj( source_node_id ).update_elements();
+ get_node_obj( target_node_id ).update_elements();
+ }
+ this.remove = function( source_node_id, target_id ) {
+ //TODO (When needed)
+ console.log( "Unsupported function node_obj.remove()." );
+ }
+}
+
+function draw_relation( source_id, target_id, relation_color ) {
+ var source_ellipse = get_ellipse( source_id );
+ var target_ellipse = get_ellipse( target_id );
+ var svg = $('#svgenlargement').children('svg').svg().svg('get');
+ var path = svg.createPath();
+ var sx = parseInt( source_ellipse.attr('cx') );
+ var rx = parseInt( source_ellipse.attr('rx') );
+ var sy = parseInt( source_ellipse.attr('cy') );
+ var ex = parseInt( target_ellipse.attr('cx') );
+ var ey = parseInt( target_ellipse.attr('cy') );
+ var relation = svg.group( $("#svgenlargement svg g"), {'class':'relation'} );
+ svg.title( relation, source_id + '->' + target_id );
+ 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});
+ var relation_element = $('#svgenlargement .relation').filter( ':last' );
+ relation_element.insertBefore( $('#svgenlargement g g').filter(':first') );
+}
+
+$(document).ready(function () {
+
+ relation_manager = new relation_factory();
+
+ scroll_ratio = $('#enlargement').height() / $('#graph').height();
+
+ $('#graph').mousedown(function (event) {
+ $(this)
+ .data('down', true)
+ .data('x', event.clientX)
+ .data('scrollLeft', this.scrollLeft);
+ return false;
+ }).mouseup(function (event) {
+ $(this).data('down', false);
+ }).mousemove(function (event) {
+ if ($(this).data('down') == true ) {
+ if ( $('#update_workspace_button').data('locked') != true ) {
+ var scroll_left = $(this).data('scrollLeft') + $(this).data('x') - event.clientX;
+ this.scrollLeft = scroll_left;
+ var enlarged_scroll_left = scroll_left * scroll_ratio;
+ $('#enlargement').scrollLeft( enlarged_scroll_left );
+ color_enlarged();
+ }
+ }
+ }).mousewheel(function (event, delta) {
+ if ( $('#update_workspace_button').data('locked') != true ) {
+ var scroll_left = delta * 30;
+ this.scrollLeft -= scroll_left;
+ var enlarged_scroll_left = $('#enlargement').scrollLeft();
+ enlarged_scroll_left -= (scroll_left * scroll_ratio);
+ $('#enlargement').scrollLeft( enlarged_scroll_left );
+ color_enlarged();
+ }
+ }).css({
+ 'overflow' : 'hidden',
+ 'cursor' : '-moz-grab'
+ });
+
+
+ $( "#dialog-form" ).dialog({
+ autoOpen: false,
+ height: 270,
+ width: 290,
+ modal: true,
+ buttons: {
+ "Ok": function() {
+ $('#status').empty();
+ form_values = $('#collapse_node_form').serialize()
+ ncpath = window.location.pathname + '/relationship';
+ var jqjson = $.post( ncpath, form_values, function(data) {
+ $.each( data, function(item, source_target) {
+ relation_manager.create( source_target[0], source_target[1], $('#rel_type').attr('selectedIndex') );
+ });
+ relation_manager.remove_temporary();
+ $( "#dialog-form" ).dialog( "close" );
+ }, 'json');
+ },
+ Cancel: function() {
+ relation_manager.remove_temporary();
+ $( this ).dialog( "close" );
+ }
+ },
+ create: function(event, ui) {
+ $(this).data( 'relation_drawn', false );
+ //TODO? Err handling?
+ var jqjson = $.getJSON( 'relationship_definition', function(data) {
+ var types = data.types.sort();
+ $.each( types, function(index, value) {
+ $('#rel_type').append( $('<option>').attr( "value", value ).text(value) );
+ $('#keymaplist').append( $('<li>').css( "border-color", relation_manager.relation_colors[index] ).text(value) );
+ });
+ var scopes = data.scopes;
+ $.each( scopes, function(index, value) {
+ $('#scope').append( $('<option>').attr( "value", value ).text(value) );
+ });
+ });
+ },
+ open: function() {
+ relation_manager.create_temporary( $('#source_node_id').val(), $('#target_node_id').val() );
+ $(".ui-widget-overlay").css("background", "none");
+ $("#dialog_overlay").show();
+ $("#dialog_overlay").height( $("#enlargement_container").height() );
+ $("#dialog_overlay").width( $("#enlargement_container").width() );
+ $("#dialog_overlay").offset( $("#enlargement_container").offset() );
+ },
+ close: function() {
+ $( '#status' ).empty();
+ $("#dialog_overlay").hide();
+ }
+ }).ajaxError( function(event, jqXHR, ajaxSettings, thrownError) {
+ if( ( ajaxSettings.url.split("?")[0] == 'set_relationship' ) && jqXHR.status == 403 ) {
+ $('#status').append( '<p class="error">The relationship can not be made in this way between these nodes.</p>' );
+ }
+ } );
+
+ $('#update_workspace_button').click( function() {
+ var svg_enlargement = $('#svgenlargement').svg().svg('get').root();
+ if( $(this).data('locked')==true) {
+ $.each( ellipses_in_magnifier, function( index, ellipse ) {
+ ellipse.data( 'node_obj' ).ungreyout_edges();
+ ellipse.data( 'node_obj' ).set_draggable( false );
+ ellipse.data( 'node_obj', null );
+ })
+ svg_enlargement.children[0].setAttribute( 'transform', $(this).data('transform_memo') );
+ $('#enlargement').scrollLeft( $(this).data('scrollleft_memo') );
+ $(this).data('locked', false);
+ $(this).css('background-position', '0px 0px');
+ } else {
+ $(this).css('background-position', '0px 17px');
+ var y_min = parseInt( ellipses_in_magnifier[0].attr('cy') ) - parseInt( ellipses_in_magnifier[0].attr('ry') );
+ var y_max = parseInt( ellipses_in_magnifier[0].attr('cy') ) + parseInt( ellipses_in_magnifier[0].attr('ry') );
+ $.each( ellipses_in_magnifier, function( index, ellipse ) {
+ var ny_min = parseInt( ellipse.attr('cy') ) - parseInt( ellipse.attr('ry') );
+ var ny_max = parseInt( ellipse.attr('cy') ) + parseInt( ellipse.attr('ry') );
+ if( ny_min < y_min ) { y_min = ny_min };
+ if( ny_max > y_max ) { y_max = ny_max };
+ if( ellipse.data( 'node_obj' ) == null ) {
+ ellipse.data( 'node_obj', new node_obj( ellipse ) );
+ } else {
+ ellipse.data( 'node_obj' ).set_draggable( true );
+ }
+ ellipse.data( 'node_obj' ).greyout_edges();
+ })
+ var graph_frag_height = y_max - y_min ;
+ var svg_enlargement_vbheight = svg_enlargement.viewBox.baseVal.height;
+ var svg_enlargement_vbwidth = svg_enlargement.viewBox.baseVal.width;
+ var scale = svg_enlargement_vbheight / graph_frag_height;
+ mousemove_enlargement_ratio = scroll_enlargement_ratio * scale;
+ var scroll_padding = $('#enlargement_container').width();
+ var scroll_scale = svg_enlargement_vbwidth / ( parseFloat( $('#svgenlargement svg').attr('width') ) - scroll_padding );
+ var vbx_of_scroll = ( $('#enlargement').scrollLeft() ) * scroll_scale;
+ var translate_x = vbx_of_scroll;
+ var transform = svg_enlargement.children[0].getAttribute('transform');
+ $(this).data('transform_memo', transform );
+ $(this).data('scrollleft_memo', $('#enlargement').scrollLeft() );
+ $(this).data('locked', true );
+ $('#enlargement').scrollLeft(0);
+ transform = 'scale(' + scale + ') translate(' + (-1 * translate_x) + ',' + (-1 * y_min) + ')';
+ svg_enlargement.children[0].setAttribute( 'transform', transform );
+ }
+ });
+
+});
+
+$(window).mouseout(function (event) {
+ if ($('#graph').data('down')) {
+ try {
+ if (event.originalTarget.nodeName == 'BODY' || event.originalTarget.nodeName == 'HTML') {
+ $('#graph').data('down', false);
+ }
+ } catch (e) {}
+ }
+});
+
+function color_enlarged() {
+ ellipses_in_magnifier = [];
+ var scroll_offset = parseInt( $('#enlargement').scrollLeft() );
+ var scroll_padding = $('#enlargement_container').width()/2;
+ $('#svgenlargement ellipse,#svgbasics ellipse' ).each( function( index ) {
+ var cpos_inscrollcoor = parseInt( $(this).attr('cx') ) * scroll_enlargement_ratio;
+ if ( ( cpos_inscrollcoor > (scroll_offset - scroll_padding) ) && ( cpos_inscrollcoor < ( scroll_offset + scroll_padding ) ) ) {
+ $(this).attr( {stroke:'green', fill:'#b3f36d'} );
+ if( $(this).parents('#svgenlargement').size() == 1 ) { ellipses_in_magnifier.push( $(this) ) };
+ } else {
+ $(this).attr( {stroke:'black', fill:'#fff'} );
+ }
+ });
+}
+
+
+
+
projects / scpubgit/stemmatology.git / blobdiff