[2] | 1 | function Terminal( element ) { |
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| 2 | this.element = element; |
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| 3 | this.connectors = []; |
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| 4 | } |
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| 5 | $.extend( Terminal.prototype, { |
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| 6 | connect: function ( connector ) { |
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| 7 | this.connectors.push( connector ); |
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| 8 | if ( this.node ) { |
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| 9 | this.node.changed(); |
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| 10 | } |
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| 11 | }, |
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| 12 | disconnect: function ( connector ) { |
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| 13 | this.connectors.splice( $.inArray( connector, this.connectors ), 1 ); |
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| 14 | if ( this.node ) { |
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| 15 | this.node.changed(); |
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| 16 | } |
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| 17 | }, |
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| 18 | redraw: function () { |
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| 19 | $.each( this.connectors, function( _, c ) { |
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| 20 | c.redraw(); |
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| 21 | }); |
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| 22 | }, |
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| 23 | destroy: function () { |
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| 24 | $.each( this.connectors.slice(), function( _, c ) { |
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| 25 | c.destroy(); |
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| 26 | }); |
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| 27 | } |
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| 28 | }); |
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| 29 | |
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| 30 | function OutputTerminal( element, datatypes ) { |
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| 31 | Terminal.call( this, element ); |
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| 32 | this.datatypes = datatypes; |
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| 33 | } |
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| 34 | |
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| 35 | OutputTerminal.prototype = new Terminal(); |
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| 36 | |
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| 37 | function InputTerminal( element, datatypes ) { |
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| 38 | Terminal.call( this, element ); |
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| 39 | this.datatypes = datatypes; |
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| 40 | } |
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| 41 | |
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| 42 | InputTerminal.prototype = new Terminal(); |
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| 43 | |
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| 44 | $.extend( InputTerminal.prototype, { |
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| 45 | can_accept: function ( other ) { |
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| 46 | if ( this.connectors.length < 1 ) { |
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| 47 | for ( var t in this.datatypes ) { |
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| 48 | var cat_outputs = new Array(); |
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| 49 | cat_outputs = cat_outputs.concat(other.datatypes); |
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| 50 | if (other.node.post_job_actions){ |
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| 51 | for (var pja_i in other.node.post_job_actions){ |
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| 52 | var pja = other.node.post_job_actions[pja_i]; |
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| 53 | if (pja.action_type == "ChangeDatatypeAction" && (pja.output_name == '' || pja.output_name == other.name) && pja.action_arguments){ |
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| 54 | cat_outputs.push(pja.action_arguments['newtype']); |
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| 55 | } |
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| 56 | } |
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| 57 | } |
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| 58 | // FIXME: No idea what to do about case when datatype is 'input' |
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| 59 | for ( var other_datatype_i in cat_outputs ) { |
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| 60 | if ( cat_outputs[other_datatype_i] == "input" || issubtype( cat_outputs[other_datatype_i], this.datatypes[t] ) ) { |
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| 61 | return true; |
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| 62 | } |
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| 63 | } |
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| 64 | } |
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| 65 | } |
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| 66 | return false; |
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| 67 | } |
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| 68 | }); |
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| 69 | |
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| 70 | function Connector( handle1, handle2 ) { |
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| 71 | this.canvas = null; |
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| 72 | this.dragging = false; |
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| 73 | this.inner_color = "#FFFFFF"; |
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| 74 | this.outer_color = "#D8B365"; |
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| 75 | if ( handle1 && handle2 ) { |
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| 76 | this.connect( handle1, handle2 ); |
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| 77 | } |
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| 78 | } |
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| 79 | $.extend( Connector.prototype, { |
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| 80 | connect: function ( t1, t2 ) { |
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| 81 | this.handle1 = t1; |
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| 82 | this.handle1.connect( this ); |
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| 83 | this.handle2 = t2; |
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| 84 | this.handle2.connect( this ); |
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| 85 | }, |
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| 86 | destroy : function () { |
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| 87 | if ( this.handle1 ) { |
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| 88 | this.handle1.disconnect( this ); |
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| 89 | } |
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| 90 | if ( this.handle2 ) { |
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| 91 | this.handle2.disconnect( this ); |
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| 92 | } |
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| 93 | $(this.canvas).remove(); |
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| 94 | }, |
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| 95 | redraw : function () { |
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| 96 | var canvas_container = $("#canvas-container"); |
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| 97 | if ( ! this.canvas ) { |
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| 98 | this.canvas = document.createElement( "canvas" ); |
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| 99 | // excanvas specific hack |
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| 100 | if ( window.G_vmlCanvasManager ) { |
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| 101 | G_vmlCanvasManager.initElement( this.canvas ); |
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| 102 | } |
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| 103 | canvas_container.append( $(this.canvas) ); |
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| 104 | if ( this.dragging ) { |
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| 105 | this.canvas.style.zIndex = "300"; |
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| 106 | } |
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| 107 | } |
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| 108 | var relativeLeft = function( e ) { |
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| 109 | return $(e).offset().left - canvas_container.offset().left; |
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| 110 | }; |
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| 111 | var relativeTop = function( e ) { |
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| 112 | return $(e).offset().top - canvas_container.offset().top; |
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| 113 | }; |
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| 114 | // Find the position of each handle |
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| 115 | var start_x = relativeLeft( this.handle1.element ) + 5; |
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| 116 | var start_y = relativeTop( this.handle1.element ) + 5; |
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| 117 | var end_x = relativeLeft( this.handle2.element ) + 5; |
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| 118 | var end_y = relativeTop( this.handle2.element ) + 5; |
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| 119 | // Calculate canvas area |
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| 120 | var canvas_extra = 100; |
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| 121 | var canvas_min_x = Math.min( start_x, end_x ); |
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| 122 | var canvas_max_x = Math.max( start_x, end_x ); |
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| 123 | var canvas_min_y = Math.min( start_y, end_y ); |
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| 124 | var canvas_max_y = Math.max( start_y, end_y ); |
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| 125 | var cp_shift = Math.min( Math.max( Math.abs( canvas_max_y - canvas_min_y ) / 2, 100 ), 300 ); |
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| 126 | var canvas_left = canvas_min_x - canvas_extra; |
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| 127 | var canvas_top = canvas_min_y - canvas_extra; |
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| 128 | var canvas_width = canvas_max_x - canvas_min_x + 2 * canvas_extra; |
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| 129 | var canvas_height = canvas_max_y - canvas_min_y + 2 * canvas_extra; |
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| 130 | // Place the canvas |
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| 131 | this.canvas.style.left = canvas_left + "px"; |
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| 132 | this.canvas.style.top = canvas_top + "px"; |
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| 133 | this.canvas.setAttribute( "width", canvas_width ); |
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| 134 | this.canvas.setAttribute( "height", canvas_height ); |
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| 135 | // Adjust points to be relative to the canvas |
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| 136 | start_x -= canvas_left; |
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| 137 | start_y -= canvas_top; |
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| 138 | end_x -= canvas_left; |
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| 139 | end_y -= canvas_top; |
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| 140 | // Draw the line |
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| 141 | var c = this.canvas.getContext("2d"); |
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| 142 | c.lineCap = "round"; |
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| 143 | c.strokeStyle = this.outer_color; |
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| 144 | c.lineWidth = 7; |
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| 145 | c.beginPath(); |
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| 146 | c.moveTo( start_x, start_y ); |
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| 147 | c.bezierCurveTo( start_x + cp_shift, start_y, end_x - cp_shift, end_y, end_x, end_y ); |
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| 148 | c.stroke(); |
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| 149 | // Inner line |
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| 150 | c.strokeStyle = this.inner_color; |
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| 151 | c.lineWidth = 5; |
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| 152 | c.beginPath(); |
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| 153 | c.moveTo( start_x, start_y ); |
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| 154 | c.bezierCurveTo( start_x + cp_shift, start_y, end_x - cp_shift, end_y, end_x, end_y ); |
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| 155 | c.stroke(); |
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| 156 | } |
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| 157 | } ); |
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| 158 | |
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| 159 | function Node( element ) { |
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| 160 | this.element = element; |
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| 161 | this.input_terminals = {}; |
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| 162 | this.output_terminals = {}; |
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| 163 | this.tool_errors = {}; |
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| 164 | } |
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| 165 | $.extend( Node.prototype, { |
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| 166 | enable_input_terminal : function( elements, name, types ) { |
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| 167 | var node = this; |
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| 168 | $(elements).each( function() { |
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| 169 | var terminal = this.terminal = new InputTerminal( this, types ); |
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| 170 | terminal.node = node; |
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| 171 | terminal.name = name; |
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| 172 | $(this).bind( "dropstart", function( e ) { |
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| 173 | e.dragProxy.terminal.connectors[0].inner_color = "#BBFFBB"; |
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| 174 | }).bind( "dropend", function ( e ) { |
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| 175 | e.dragProxy.terminal.connectors[0].inner_color = "#FFFFFF"; |
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| 176 | }).bind( "drop", function( e ) { |
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| 177 | ( new Connector( e.dragTarget.terminal, e.dropTarget.terminal ) ).redraw(); |
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| 178 | }).bind( "hover", function() { |
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| 179 | // If connected, create a popup to allow disconnection |
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| 180 | if ( terminal.connectors.length > 0 ) { |
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| 181 | // Create callout |
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| 182 | var t = $("<div class='callout'></div>") |
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| 183 | .css( { display: 'none' } ) |
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| 184 | .appendTo( "body" ) |
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| 185 | .append( |
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| 186 | $("<div class='buttons'></div>").append( |
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| 187 | $("<img/>").attr("src", image_path + '/delete_icon.png').click( function() { |
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| 188 | $.each( terminal.connectors, function( _, x ) { |
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| 189 | x.destroy(); |
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| 190 | }); |
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| 191 | t.remove(); |
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| 192 | }))) |
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| 193 | .bind( "mouseleave", function() { |
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| 194 | $(this).remove(); |
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| 195 | }); |
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| 196 | // Position it and show |
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| 197 | t.css({ |
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| 198 | top: $(this).offset().top - 2, |
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| 199 | left: $(this).offset().left - t.width(), |
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| 200 | 'padding-right': $(this).width() |
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| 201 | }).show(); |
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| 202 | } |
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| 203 | }); |
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| 204 | node.input_terminals[name] = terminal; |
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| 205 | }); |
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| 206 | }, |
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| 207 | enable_output_terminal : function( elements, name, type ) { |
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| 208 | var node = this; |
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| 209 | $(elements).each( function() { |
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| 210 | var terminal_element = this; |
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| 211 | var terminal = this.terminal = new OutputTerminal( this, type ); |
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| 212 | terminal.node = node; |
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| 213 | terminal.name = name; |
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| 214 | $(this).bind( "dragstart", function( e ) { |
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| 215 | workflow.check_changes_in_active_form(); //To save PJAs in the case of change datatype actions. |
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| 216 | var h = $( '<div class="drag-terminal" style="position: absolute;"></div>' ).appendTo( "#canvas-container" ).get(0); |
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| 217 | h.terminal = new OutputTerminal( h ); |
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| 218 | var c = new Connector(); |
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| 219 | c.dragging = true; |
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| 220 | c.connect( this.terminal, h.terminal ); |
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| 221 | $.dropManage({ |
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| 222 | filter: function( e ) { |
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| 223 | return this.terminal.can_accept( terminal ); |
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| 224 | } |
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| 225 | }).addClass( "input-terminal-active" ); |
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| 226 | return h; |
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| 227 | }).bind( "drag", function ( e ) { |
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| 228 | var onmove = function() { |
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| 229 | var po = $(e.dragProxy).offsetParent().offset(), |
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| 230 | x = e.offsetX - po.left, |
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| 231 | y = e.offsetY - po.top; |
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| 232 | $(e.dragProxy).css( { left: x, top: y } ); |
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| 233 | e.dragProxy.terminal.redraw(); |
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| 234 | // FIXME: global |
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| 235 | canvas_manager.update_viewport_overlay(); |
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| 236 | }; |
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| 237 | onmove(); |
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| 238 | $("#canvas-container").get(0).scroll_panel.test( e, onmove ); |
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| 239 | }).bind( "dragend", function ( e ) { |
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| 240 | e.dragProxy.terminal.connectors[0].destroy(); |
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| 241 | $(e.dragProxy).remove(); |
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| 242 | $.dropManage().removeClass( "input-terminal-active" ); |
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| 243 | $("#canvas-container").get(0).scroll_panel.stop(); |
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| 244 | }); |
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| 245 | node.output_terminals[name] = terminal; |
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| 246 | }); |
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| 247 | }, |
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| 248 | redraw : function () { |
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| 249 | $.each( this.input_terminals, function( _, t ) { |
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| 250 | t.redraw(); |
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| 251 | }); |
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| 252 | $.each( this.output_terminals, function( _, t ) { |
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| 253 | t.redraw(); |
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| 254 | }); |
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| 255 | }, |
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| 256 | destroy : function () { |
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| 257 | $.each( this.input_terminals, function( k, t ) { |
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| 258 | t.destroy(); |
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| 259 | }); |
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| 260 | $.each( this.output_terminals, function( k, t ) { |
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| 261 | t.destroy(); |
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| 262 | }); |
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| 263 | workflow.remove_node( this ); |
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| 264 | $(this.element).remove(); |
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| 265 | }, |
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| 266 | make_active : function () { |
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| 267 | $(this.element).addClass( "toolForm-active" ); |
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| 268 | }, |
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| 269 | make_inactive : function () { |
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| 270 | // Keep inactive nodes stacked from most to least recently active |
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| 271 | // by moving element to the end of parent's node list |
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| 272 | var element = this.element.get(0); |
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| 273 | (function(p) { p.removeChild( element ); p.appendChild( element ); })(element.parentNode); |
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| 274 | // Remove active class |
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| 275 | $(element).removeClass( "toolForm-active" ); |
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| 276 | }, |
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| 277 | init_field_data : function ( data ) { |
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| 278 | var f = this.element; |
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| 279 | if ( data.type ) { |
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| 280 | this.type = data.type; |
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| 281 | } |
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| 282 | this.name = data.name; |
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| 283 | this.form_html = data.form_html; |
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| 284 | this.tool_state = data.tool_state; |
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| 285 | this.tool_errors = data.tool_errors; |
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| 286 | this.tooltip = data.tooltip ? data.tooltip : "" |
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| 287 | this.annotation = data.annotation; |
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| 288 | this.post_job_actions = data.post_job_actions; |
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| 289 | if (data.workflow_outputs){ |
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| 290 | this.workflow_outputs = data.workflow_outputs; |
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| 291 | }else{ |
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| 292 | this.workflow_outputs = []; |
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| 293 | } |
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| 294 | |
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| 295 | |
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| 296 | if ( this.tool_errors ) { |
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| 297 | f.addClass( "tool-node-error" ); |
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| 298 | } else { |
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| 299 | f.removeClass( "tool-node-error" ); |
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| 300 | } |
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| 301 | var node = this; |
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| 302 | var output_width = Math.max(150, f.width()); |
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| 303 | var b = f.find( ".toolFormBody" ); |
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| 304 | b.find( "div" ).remove(); |
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| 305 | var ibox = $("<div class='inputs'></div>").appendTo( b ); |
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| 306 | $.each( data.data_inputs, function( i, input ) { |
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| 307 | var t = $("<div class='terminal input-terminal'></div>"); |
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| 308 | node.enable_input_terminal( t, input.name, input.extensions ); |
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| 309 | var ib = $("<div class='form-row dataRow input-data-row' name='" + input.name + "'>" + input.label + "</div>" ); |
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| 310 | ib.css({ position:'absolute', |
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| 311 | left: -1000, |
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| 312 | top: -1000, |
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| 313 | display:'none'}); |
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| 314 | $('body').append(ib); |
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| 315 | output_width = Math.max(output_width, ib.outerWidth()); |
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| 316 | ib.css({ position:'', |
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| 317 | left:'', |
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| 318 | top:'', |
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| 319 | display:'' }); |
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| 320 | $('body').remove(ib); |
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| 321 | ibox.append( ib.prepend( t ) ); |
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| 322 | }); |
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| 323 | if ( ( data.data_inputs.length > 0 ) && ( data.data_outputs.length > 0 ) ) { |
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| 324 | b.append( $( "<div class='rule'></div>" ) ); |
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| 325 | } |
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| 326 | $.each( data.data_outputs, function( i, output ) { |
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| 327 | var t = $( "<div class='terminal output-terminal'></div>" ); |
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| 328 | node.enable_output_terminal( t, output.name, output.extensions ); |
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| 329 | var label = output.name; |
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| 330 | if ( output.extensions.indexOf( 'input' ) < 0 ) { |
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| 331 | label = label + " (" + output.extensions.join(", ") + ")"; |
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| 332 | } |
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| 333 | var r = $("<div class='form-row dataRow'>" + label + "</div>" ); |
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| 334 | if (node.type == 'tool'){ |
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| 335 | var callout = $("<div class='callout'></div>") |
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| 336 | .css( { display: 'none' } ) |
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| 337 | .append( |
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| 338 | $("<div class='buttons'></div>").append( |
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| 339 | $("<img/>").attr('src', image_path + '/fugue/asterisk-small-outline.png').click( function() { |
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| 340 | if ($.inArray(output.name, node.workflow_outputs) != -1){ |
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| 341 | node.workflow_outputs.splice($.inArray(output.name, node.workflow_outputs), 1); |
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| 342 | callout.find('img').attr('src', image_path + '/fugue/asterisk-small-outline.png'); |
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| 343 | }else{ |
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| 344 | node.workflow_outputs.push(output.name); |
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| 345 | callout.find('img').attr('src', image_path + '/fugue/asterisk-small.png'); |
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| 346 | } |
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| 347 | workflow.has_changes = true; |
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| 348 | canvas_manager.draw_overview(); |
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| 349 | }))) |
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| 350 | .tipsy({delayIn:500, fallback: "Flag this as a workflow output. All non-flagged outputs will be hidden." }); |
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| 351 | callout.css({ |
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| 352 | top: '50%', |
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| 353 | margin:'-8px 0px 0px 0px', |
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| 354 | right: 8 |
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| 355 | }); |
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| 356 | callout.show(); |
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| 357 | r.append(callout); |
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| 358 | if ($.inArray(output.name, node.workflow_outputs) == -1){ |
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| 359 | callout.find('img').attr('src', image_path + '/fugue/asterisk-small-outline.png'); |
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| 360 | }else{ |
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| 361 | callout.find('img').attr('src', image_path + '/fugue/asterisk-small.png'); |
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| 362 | } |
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| 363 | r.bind( "hover", function() { |
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| 364 | callout.find('img').attr('src', image_path + '/fugue/asterisk-small-yellow.png'); |
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| 365 | }); |
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| 366 | r.bind( "mouseleave", function() { |
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| 367 | callout.find('img').attr('src', image_path + '/fugue/asterisk-small.png'); |
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| 368 | if ($.inArray(output.name, node.workflow_outputs) == -1){ |
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| 369 | callout.find('img').attr('src', image_path + '/fugue/asterisk-small-outline.png'); |
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| 370 | }else{ |
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| 371 | callout.find('img').attr('src', image_path + '/fugue/asterisk-small.png'); |
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| 372 | } |
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| 373 | }); |
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| 374 | } |
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| 375 | r.css({ position:'absolute', |
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| 376 | left: -1000, |
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| 377 | top: -1000, |
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| 378 | display:'none'}); |
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| 379 | $('body').append(r); |
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| 380 | output_width = Math.max(output_width, r.outerWidth() + 17); |
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| 381 | r.css({ position:'', |
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| 382 | left:'', |
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| 383 | top:'', |
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| 384 | display:'' }); |
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| 385 | $('body').remove(r); |
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| 386 | b.append( r.append( t ) ); |
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| 387 | }); |
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| 388 | f.css( "width", Math.min(250, Math.max(f.width(), output_width ))); |
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| 389 | workflow.node_changed( this ); |
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| 390 | }, |
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| 391 | update_field_data : function( data ) { |
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| 392 | var el = $(this.element), |
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| 393 | node = this; |
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| 394 | this.tool_state = data.tool_state; |
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| 395 | this.form_html = data.form_html; |
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| 396 | this.tool_errors = data.tool_errors; |
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| 397 | this.annotation = data['annotation']; |
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| 398 | this.post_job_actions = $.parseJSON(data.post_job_actions); |
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| 399 | if ( this.tool_errors ) { |
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| 400 | el.addClass( "tool-node-error" ); |
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| 401 | } else { |
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| 402 | el.removeClass( "tool-node-error" ); |
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| 403 | } |
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| 404 | // Update input rows |
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| 405 | var old_body = el.find( "div.inputs" ); |
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| 406 | var new_body = $("<div class='inputs'></div>"); |
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| 407 | var old = old_body.find( "div.input-data-row"); |
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| 408 | $.each( data.data_inputs, function( i, input ) { |
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| 409 | var t = $("<div class='terminal input-terminal'></div>"); |
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| 410 | node.enable_input_terminal( t, input.name, input.extensions ); |
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| 411 | // If already connected save old connection |
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| 412 | old_body.find( "div[name=" + input.name + "]" ).each( function() { |
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| 413 | $(this).find( ".input-terminal" ).each( function() { |
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| 414 | var c = this.terminal.connectors[0]; |
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| 415 | if ( c ) { |
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| 416 | t[0].terminal.connectors[0] = c; |
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| 417 | c.handle2 = t[0].terminal; |
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| 418 | } |
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| 419 | }); |
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| 420 | $(this).remove(); |
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| 421 | }); |
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| 422 | // Append to new body |
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| 423 | new_body.append( $("<div class='form-row dataRow input-data-row' name='" + input.name + "'>" + input.label + "</div>" ).prepend( t ) ); |
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| 424 | }); |
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| 425 | old_body.replaceWith( new_body ); |
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| 426 | // Cleanup any leftover terminals |
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| 427 | old_body.find( "div.input-data-row > .terminal" ).each( function() { |
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| 428 | this.terminal.destroy(); |
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| 429 | }); |
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| 430 | // If active, reactivate with new form_html |
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| 431 | this.changed(); |
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| 432 | this.redraw(); |
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| 433 | }, |
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| 434 | error : function ( text ) { |
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| 435 | var b = $(this.element).find( ".toolFormBody" ); |
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| 436 | b.find( "div" ).remove(); |
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| 437 | var tmp = "<div style='color: red; text-style: italic;'>" + text + "</div>"; |
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| 438 | this.form_html = tmp; |
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| 439 | b.html( tmp ); |
---|
| 440 | workflow.node_changed( this ); |
---|
| 441 | }, |
---|
| 442 | changed: function() { |
---|
| 443 | workflow.node_changed( this ); |
---|
| 444 | } |
---|
| 445 | } ); |
---|
| 446 | |
---|
| 447 | function Workflow( canvas_container ) { |
---|
| 448 | this.canvas_container = canvas_container; |
---|
| 449 | this.id_counter = 0; |
---|
| 450 | this.nodes = {}; |
---|
| 451 | this.name = null; |
---|
| 452 | this.has_changes = false; |
---|
| 453 | this.active_form_has_changes = false; |
---|
| 454 | } |
---|
| 455 | $.extend( Workflow.prototype, { |
---|
| 456 | add_node : function( node ) { |
---|
| 457 | node.id = this.id_counter; |
---|
| 458 | node.element.attr( 'id', 'wf-node-step-' + node.id ); |
---|
| 459 | this.id_counter++; |
---|
| 460 | this.nodes[ node.id ] = node; |
---|
| 461 | this.has_changes = true; |
---|
| 462 | node.workflow = this; |
---|
| 463 | }, |
---|
| 464 | remove_node : function( node ) { |
---|
| 465 | if ( this.active_node == node ) { |
---|
| 466 | this.clear_active_node(); |
---|
| 467 | } |
---|
| 468 | delete this.nodes[ node.id ] ; |
---|
| 469 | this.has_changes = true; |
---|
| 470 | }, |
---|
| 471 | remove_all : function() { |
---|
| 472 | wf = this; |
---|
| 473 | $.each( this.nodes, function ( k, v ) { |
---|
| 474 | v.destroy(); |
---|
| 475 | wf.remove_node( v ); |
---|
| 476 | }); |
---|
| 477 | }, |
---|
| 478 | to_simple : function () { |
---|
| 479 | var nodes = {}; |
---|
| 480 | $.each( this.nodes, function ( i, node ) { |
---|
| 481 | var input_connections = {}; |
---|
| 482 | $.each( node.input_terminals, function ( k, t ) { |
---|
| 483 | input_connections[ t.name ] = null; |
---|
| 484 | // There should only be 0 or 1 connectors, so this is |
---|
| 485 | // really a sneaky if statement |
---|
| 486 | $.each( t.connectors, function ( i, c ) { |
---|
| 487 | input_connections[ t.name ] = { id: c.handle1.node.id, output_name: c.handle1.name }; |
---|
| 488 | }); |
---|
| 489 | }); |
---|
| 490 | var post_job_actions = {}; |
---|
| 491 | if (node.post_job_actions){ |
---|
| 492 | $.each( node.post_job_actions, function ( i, act ) { |
---|
| 493 | var pja = { |
---|
| 494 | job_id : act.id, |
---|
| 495 | action_type : act.action_type, |
---|
| 496 | output_name : act.output_name, |
---|
| 497 | action_arguments : act.action_arguments |
---|
| 498 | } |
---|
| 499 | post_job_actions[ act.action_type + act.output_name ] = null; |
---|
| 500 | post_job_actions[ act.action_type + act.output_name ] = pja; |
---|
| 501 | }); |
---|
| 502 | } |
---|
| 503 | if (!node.workflow_outputs){ |
---|
| 504 | node.workflow_outputs = []; |
---|
| 505 | // Just in case. |
---|
| 506 | } |
---|
| 507 | var node_data = { |
---|
| 508 | id : node.id, |
---|
| 509 | type : node.type, |
---|
| 510 | tool_id : node.tool_id, |
---|
| 511 | tool_state : node.tool_state, |
---|
| 512 | tool_errors : node.tool_errors, |
---|
| 513 | input_connections : input_connections, |
---|
| 514 | position : $(node.element).position(), |
---|
| 515 | annotation: node.annotation, |
---|
| 516 | post_job_actions: node.post_job_actions, |
---|
| 517 | workflow_outputs: node.workflow_outputs |
---|
| 518 | }; |
---|
| 519 | nodes[ node.id ] = node_data; |
---|
| 520 | }); |
---|
| 521 | return { steps: nodes }; |
---|
| 522 | }, |
---|
| 523 | from_simple : function ( data ) { |
---|
| 524 | wf = this; |
---|
| 525 | var max_id = 0; |
---|
| 526 | wf.name = data.name; |
---|
| 527 | // First pass, nodes |
---|
| 528 | $.each( data.steps, function( id, step ) { |
---|
| 529 | var node = prebuild_node( "tool", step.name, step.tool_id ); |
---|
| 530 | node.init_field_data( step ); |
---|
| 531 | if ( step.position ) { |
---|
| 532 | node.element.css( { top: step.position.top, left: step.position.left } ); |
---|
| 533 | } |
---|
| 534 | node.id = step.id; |
---|
| 535 | wf.nodes[ node.id ] = node; |
---|
| 536 | max_id = Math.max( max_id, parseInt( id ) ); |
---|
| 537 | }); |
---|
| 538 | wf.id_counter = max_id + 1; |
---|
| 539 | // Second pass, connections |
---|
| 540 | $.each( data.steps, function( id, step ) { |
---|
| 541 | var node = wf.nodes[id]; |
---|
| 542 | $.each( step.input_connections, function( k, v ) { |
---|
| 543 | if ( v ) { |
---|
| 544 | var other_node = wf.nodes[ v.id ]; |
---|
| 545 | var c = new Connector(); |
---|
| 546 | c.connect( other_node.output_terminals[ v.output_name ], |
---|
| 547 | node.input_terminals[ k ] ); |
---|
| 548 | c.redraw(); |
---|
| 549 | } |
---|
| 550 | }); |
---|
| 551 | }); |
---|
| 552 | }, |
---|
| 553 | check_changes_in_active_form : function() { |
---|
| 554 | // If active form has changed, save it |
---|
| 555 | if (this.active_form_has_changes) { |
---|
| 556 | this.has_changes = true; |
---|
| 557 | // Submit form. |
---|
| 558 | $("#right-content").find("form").submit(); |
---|
| 559 | this.active_form_has_changes = false; |
---|
| 560 | } |
---|
| 561 | }, |
---|
| 562 | clear_active_node : function() { |
---|
| 563 | if ( this.active_node ) { |
---|
| 564 | this.active_node.make_inactive(); |
---|
| 565 | this.active_node = null; |
---|
| 566 | } |
---|
| 567 | parent.show_form_for_tool( "<div>No node selected</div>" ); |
---|
| 568 | }, |
---|
| 569 | activate_node : function( node ) { |
---|
| 570 | if ( this.active_node != node ) { |
---|
| 571 | this.check_changes_in_active_form(); |
---|
| 572 | this.clear_active_node(); |
---|
| 573 | parent.show_form_for_tool( node.form_html + node.tooltip, node ); |
---|
| 574 | node.make_active(); |
---|
| 575 | this.active_node = node; |
---|
| 576 | } |
---|
| 577 | }, |
---|
| 578 | node_changed : function ( node ) { |
---|
| 579 | this.has_changes = true; |
---|
| 580 | if ( this.active_node == node ) { |
---|
| 581 | // Reactive with new form_html |
---|
| 582 | this.check_changes_in_active_form(); //Force changes to be saved even on new connection (previously dumped) |
---|
| 583 | parent.show_form_for_tool( node.form_html + node.tooltip, node ); |
---|
| 584 | } |
---|
| 585 | }, |
---|
| 586 | layout : function () { |
---|
| 587 | this.check_changes_in_active_form(); |
---|
| 588 | this.has_changes = true; |
---|
| 589 | // Prepare predecessor / successor tracking |
---|
| 590 | var n_pred = {}; |
---|
| 591 | var successors = {}; |
---|
| 592 | // First pass to initialize arrays even for nodes with no connections |
---|
| 593 | $.each( this.nodes, function( id, node ) { |
---|
| 594 | if ( n_pred[id] === undefined ) { n_pred[id] = 0; } |
---|
| 595 | if ( successors[id] === undefined ) { successors[id] = []; } |
---|
| 596 | }); |
---|
| 597 | // Second pass to count predecessors and successors |
---|
| 598 | $.each( this.nodes, function( id, node ) { |
---|
| 599 | $.each( node.input_terminals, function ( j, t ) { |
---|
| 600 | $.each( t.connectors, function ( k, c ) { |
---|
| 601 | // A connection exists from `other` to `node` |
---|
| 602 | var other = c.handle1.node; |
---|
| 603 | // node gains a predecessor |
---|
| 604 | n_pred[node.id] += 1; |
---|
| 605 | // other gains a successor |
---|
| 606 | successors[other.id].push( node.id ); |
---|
| 607 | }); |
---|
| 608 | }); |
---|
| 609 | }); |
---|
| 610 | // Assemble order, tracking levels |
---|
| 611 | node_ids_by_level = []; |
---|
| 612 | while ( true ) { |
---|
| 613 | // Everything without a predecessor |
---|
| 614 | level_parents = []; |
---|
| 615 | for ( var pred_k in n_pred ) { |
---|
| 616 | if ( n_pred[ pred_k ] == 0 ) { |
---|
| 617 | level_parents.push( pred_k ); |
---|
| 618 | } |
---|
| 619 | } |
---|
| 620 | if ( level_parents.length == 0 ) { |
---|
| 621 | break; |
---|
| 622 | } |
---|
| 623 | node_ids_by_level.push( level_parents ); |
---|
| 624 | // Remove the parents from this level, and decrement the number |
---|
| 625 | // of predecessors for each successor |
---|
| 626 | for ( var k in level_parents ) { |
---|
| 627 | var v = level_parents[k]; |
---|
| 628 | delete n_pred[v]; |
---|
| 629 | for ( var sk in successors[v] ) { |
---|
| 630 | n_pred[ successors[v][sk] ] -= 1; |
---|
| 631 | } |
---|
| 632 | } |
---|
| 633 | } |
---|
| 634 | if ( n_pred.length ) { |
---|
| 635 | // ERROR: CYCLE! Currently we do nothing |
---|
| 636 | return; |
---|
| 637 | } |
---|
| 638 | // Layout each level |
---|
| 639 | var all_nodes = this.nodes; |
---|
| 640 | var h_pad = 80; v_pad = 30; |
---|
| 641 | var left = h_pad; |
---|
| 642 | $.each( node_ids_by_level, function( i, ids ) { |
---|
| 643 | // We keep nodes in the same order in a level to give the user |
---|
| 644 | // some control over ordering |
---|
| 645 | ids.sort( function( a, b ) { |
---|
| 646 | return $(all_nodes[a].element).position().top - $(all_nodes[b].element).position().top; |
---|
| 647 | }); |
---|
| 648 | // Position each node |
---|
| 649 | var max_width = 0; |
---|
| 650 | var top = v_pad; |
---|
| 651 | $.each( ids, function( j, id ) { |
---|
| 652 | var node = all_nodes[id]; |
---|
| 653 | var element = $(node.element); |
---|
| 654 | $(element).css( { top: top, left: left } ); |
---|
| 655 | max_width = Math.max( max_width, $(element).width() ); |
---|
| 656 | top += $(element).height() + v_pad; |
---|
| 657 | }); |
---|
| 658 | left += max_width + h_pad; |
---|
| 659 | }); |
---|
| 660 | // Need to redraw all connectors |
---|
| 661 | $.each( all_nodes, function( _, node ) { node.redraw(); } ); |
---|
| 662 | }, |
---|
| 663 | bounds_for_all_nodes: function() { |
---|
| 664 | var xmin = Infinity, xmax = -Infinity, |
---|
| 665 | ymin = Infinity, ymax = -Infinity, |
---|
| 666 | p; |
---|
| 667 | $.each( this.nodes, function( id, node ) { |
---|
| 668 | e = $(node.element); |
---|
| 669 | p = e.position(); |
---|
| 670 | xmin = Math.min( xmin, p.left ); |
---|
| 671 | xmax = Math.max( xmax, p.left + e.width() ); |
---|
| 672 | ymin = Math.min( ymin, p.top ); |
---|
| 673 | ymax = Math.max( ymax, p.top + e.width() ); |
---|
| 674 | }); |
---|
| 675 | return { xmin: xmin, xmax: xmax, ymin: ymin, ymax: ymax }; |
---|
| 676 | }, |
---|
| 677 | fit_canvas_to_nodes: function() { |
---|
| 678 | // Span of all elements |
---|
| 679 | var bounds = this.bounds_for_all_nodes(); |
---|
| 680 | var position = this.canvas_container.position(); |
---|
| 681 | var parent = this.canvas_container.parent(); |
---|
| 682 | // Determine amount we need to expand on top/left |
---|
| 683 | var xmin_delta = fix_delta( bounds.xmin, 100 ); |
---|
| 684 | var ymin_delta = fix_delta( bounds.ymin, 100 ); |
---|
| 685 | // May need to expand farther to fill viewport |
---|
| 686 | xmin_delta = Math.max( xmin_delta, position.left ); |
---|
| 687 | ymin_delta = Math.max( ymin_delta, position.top ); |
---|
| 688 | var left = position.left - xmin_delta; |
---|
| 689 | var top = position.top - ymin_delta; |
---|
| 690 | // Same for width/height |
---|
| 691 | var width = round_up( bounds.xmax + 100, 100 ) + xmin_delta; |
---|
| 692 | var height = round_up( bounds.ymax + 100, 100 ) + ymin_delta; |
---|
| 693 | width = Math.max( width, - left + parent.width() ); |
---|
| 694 | height = Math.max( height, - top + parent.height() ); |
---|
| 695 | // Grow the canvas container |
---|
| 696 | this.canvas_container.css( { |
---|
| 697 | left: left, |
---|
| 698 | top: top, |
---|
| 699 | width: width, |
---|
| 700 | height: height |
---|
| 701 | }); |
---|
| 702 | // Move elements back if needed |
---|
| 703 | this.canvas_container.children().each( function() { |
---|
| 704 | var p = $(this).position(); |
---|
| 705 | $(this).css( "left", p.left + xmin_delta ); |
---|
| 706 | $(this).css( "top", p.top + ymin_delta ); |
---|
| 707 | }); |
---|
| 708 | } |
---|
| 709 | }); |
---|
| 710 | |
---|
| 711 | function fix_delta( x, n ) { |
---|
| 712 | if ( x < n|| x > 3*n ) { |
---|
| 713 | new_pos = ( Math.ceil( ( ( x % n ) ) / n ) + 1 ) * n; |
---|
| 714 | return ( - ( x - new_pos ) ); |
---|
| 715 | } |
---|
| 716 | return 0; |
---|
| 717 | } |
---|
| 718 | |
---|
| 719 | function round_up( x, n ) { |
---|
| 720 | return Math.ceil( x / n ) * n; |
---|
| 721 | } |
---|
| 722 | |
---|
| 723 | function prebuild_node( type, title_text, tool_id ) { |
---|
| 724 | var f = $("<div class='toolForm toolFormInCanvas'></div>"); |
---|
| 725 | var node = new Node( f ); |
---|
| 726 | node.type = type; |
---|
| 727 | if ( type == 'tool' ) { |
---|
| 728 | node.tool_id = tool_id; |
---|
| 729 | } |
---|
| 730 | var title = $("<div class='toolFormTitle unselectable'>" + title_text + "</div>" ); |
---|
| 731 | f.append( title ); |
---|
| 732 | f.css( "left", $(window).scrollLeft() + 20 ); f.css( "top", $(window).scrollTop() + 20 ); |
---|
| 733 | var b = $("<div class='toolFormBody'></div>"); |
---|
| 734 | var tmp = "<div><img height='16' align='middle' src='" +image_path+ "/loading_small_white_bg.gif'/> loading tool info...</div>"; |
---|
| 735 | b.append( tmp ); |
---|
| 736 | node.form_html = tmp; |
---|
| 737 | f.append( b ); |
---|
| 738 | // Fix width to computed width |
---|
| 739 | // Now add floats |
---|
| 740 | var buttons = $("<div class='buttons' style='float: right;'></div>"); |
---|
| 741 | buttons.append( $("<img/>").attr("src", image_path + '/delete_icon.png').click( function( e ) { |
---|
| 742 | node.destroy(); |
---|
| 743 | } ).hover( |
---|
| 744 | function() { $(this).attr( "src", image_path + "/delete_icon_dark.png" ); }, |
---|
| 745 | function() { $(this).attr( "src", image_path + "/delete_icon.png" ); } |
---|
| 746 | ) ); |
---|
| 747 | // Place inside container |
---|
| 748 | f.appendTo( "#canvas-container" ); |
---|
| 749 | // Position in container |
---|
| 750 | var o = $("#canvas-container").position(); |
---|
| 751 | var p = $("#canvas-container").parent(); |
---|
| 752 | var width = f.width(); |
---|
| 753 | var height = f.height(); |
---|
| 754 | f.css( { left: ( - o.left ) + ( p.width() / 2 ) - ( width / 2 ), top: ( - o.top ) + ( p.height() / 2 ) - ( height / 2 ) } ); |
---|
| 755 | buttons.prependTo( title ); |
---|
| 756 | width += ( buttons.width() + 10 ); |
---|
| 757 | f.css( "width", width ); |
---|
| 758 | $(f).bind( "dragstart", function() { |
---|
| 759 | workflow.activate_node( node ); |
---|
| 760 | }).bind( "dragend", function() { |
---|
| 761 | workflow.node_changed( this ); |
---|
| 762 | workflow.fit_canvas_to_nodes(); |
---|
| 763 | canvas_manager.draw_overview(); |
---|
| 764 | }).bind( "dragclickonly", function() { |
---|
| 765 | workflow.activate_node( node ); |
---|
| 766 | }).bind( "drag", function( e ) { |
---|
| 767 | // Move |
---|
| 768 | var po = $(this).offsetParent().offset(), |
---|
| 769 | x = e.offsetX - po.left, |
---|
| 770 | y = e.offsetY - po.top; |
---|
| 771 | $(this).css( { left: x, top: y } ); |
---|
| 772 | // Redraw |
---|
| 773 | $(this).find( ".terminal" ).each( function() { |
---|
| 774 | this.terminal.redraw(); |
---|
| 775 | }); |
---|
| 776 | }); |
---|
| 777 | return node; |
---|
| 778 | } |
---|
| 779 | |
---|
| 780 | |
---|
| 781 | var ext_to_type = null; |
---|
| 782 | var type_to_type = null; |
---|
| 783 | |
---|
| 784 | function issubtype( child, parent ) { |
---|
| 785 | child = ext_to_type[child]; |
---|
| 786 | parent = ext_to_type[parent]; |
---|
| 787 | return ( type_to_type[child] ) && ( parent in type_to_type[child] ); |
---|
| 788 | } |
---|
| 789 | |
---|
| 790 | function populate_datatype_info( data ) { |
---|
| 791 | ext_to_type = data.ext_to_class_name; |
---|
| 792 | type_to_type = data.class_to_classes; |
---|
| 793 | } |
---|
| 794 | |
---|
| 795 | // FIXME: merge scroll panel into CanvasManager, clean up hardcoded stuff. |
---|
| 796 | |
---|
| 797 | function ScrollPanel( panel ) { |
---|
| 798 | this.panel = panel; |
---|
| 799 | } |
---|
| 800 | $.extend( ScrollPanel.prototype, { |
---|
| 801 | test: function( e, onmove ) { |
---|
| 802 | clearTimeout( this.timeout ); |
---|
| 803 | var x = e.pageX, |
---|
| 804 | y = e.pageY, |
---|
| 805 | // Panel size and position |
---|
| 806 | panel = $(this.panel), |
---|
| 807 | panel_pos = panel.position(), |
---|
| 808 | panel_w = panel.width(), |
---|
| 809 | panel_h = panel.height(), |
---|
| 810 | // Viewport size and offset |
---|
| 811 | viewport = panel.parent(), |
---|
| 812 | viewport_w = viewport.width(), |
---|
| 813 | viewport_h = viewport.height(), |
---|
| 814 | viewport_offset = viewport.offset(), |
---|
| 815 | // Edges of viewport (in page coordinates) |
---|
| 816 | min_x = viewport_offset.left, |
---|
| 817 | min_y = viewport_offset.top, |
---|
| 818 | max_x = min_x + viewport.width(), |
---|
| 819 | max_y = min_y + viewport.height(), |
---|
| 820 | // Legal panel range |
---|
| 821 | p_min_x = - ( panel_w - ( viewport_w / 2 ) ), |
---|
| 822 | p_min_y = - ( panel_h - ( viewport_h / 2 )), |
---|
| 823 | p_max_x = ( viewport_w / 2 ), |
---|
| 824 | p_max_y = ( viewport_h / 2 ), |
---|
| 825 | // Did the panel move? |
---|
| 826 | moved = false, |
---|
| 827 | // Constants |
---|
| 828 | close_dist = 5, |
---|
| 829 | nudge = 23; |
---|
| 830 | if ( x - close_dist < min_x ) { |
---|
| 831 | if ( panel_pos.left < p_max_x ) { |
---|
| 832 | var t = Math.min( nudge, p_max_x - panel_pos.left ); |
---|
| 833 | panel.css( "left", panel_pos.left + t ); |
---|
| 834 | moved = true; |
---|
| 835 | } |
---|
| 836 | } else if ( x + close_dist > max_x ) { |
---|
| 837 | if ( panel_pos.left > p_min_x ) { |
---|
| 838 | var t = Math.min( nudge, panel_pos.left - p_min_x ); |
---|
| 839 | panel.css( "left", panel_pos.left - t ); |
---|
| 840 | moved = true; |
---|
| 841 | } |
---|
| 842 | } else if ( y - close_dist < min_y ) { |
---|
| 843 | if ( panel_pos.top < p_max_y ) { |
---|
| 844 | var t = Math.min( nudge, p_max_y - panel_pos.top ); |
---|
| 845 | panel.css( "top", panel_pos.top + t ); |
---|
| 846 | moved = true; |
---|
| 847 | } |
---|
| 848 | } else if ( y + close_dist > max_y ) { |
---|
| 849 | if ( panel_pos.top > p_min_y ) { |
---|
| 850 | var t = Math.min( nudge, panel_pos.top - p_min_x ); |
---|
| 851 | panel.css( "top", ( panel_pos.top - t ) + "px" ); |
---|
| 852 | moved = true; |
---|
| 853 | } |
---|
| 854 | } |
---|
| 855 | if ( moved ) { |
---|
| 856 | // Keep moving even if mouse doesn't move |
---|
| 857 | onmove(); |
---|
| 858 | var panel = this; |
---|
| 859 | this.timeout = setTimeout( function() { panel.test( e, onmove ); }, 50 ); |
---|
| 860 | } |
---|
| 861 | }, |
---|
| 862 | stop: function( e, ui ) { |
---|
| 863 | clearTimeout( this.timeout ); |
---|
| 864 | } |
---|
| 865 | }); |
---|
| 866 | |
---|
| 867 | function CanvasManager( canvas_viewport, overview ) { |
---|
| 868 | this.cv = canvas_viewport; |
---|
| 869 | this.cc = this.cv.find( "#canvas-container" ); |
---|
| 870 | this.oc = overview.find( "#overview-canvas" ); |
---|
| 871 | this.ov = overview.find( "#overview-viewport" ); |
---|
| 872 | // Make overview box draggable |
---|
| 873 | this.init_drag(); |
---|
| 874 | } |
---|
| 875 | $.extend( CanvasManager.prototype, { |
---|
| 876 | init_drag : function () { |
---|
| 877 | var self = this; |
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| 878 | var move = function( x, y ) { |
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| 879 | x = Math.min( x, self.cv.width() / 2 ); |
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| 880 | x = Math.max( x, - self.cc.width() + self.cv.width() / 2 ); |
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| 881 | y = Math.min( y, self.cv.height() / 2 ); |
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| 882 | y = Math.max( y, - self.cc.height() + self.cv.height() / 2 ); |
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| 883 | self.cc.css( { |
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| 884 | left: x, |
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| 885 | top: y |
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| 886 | }); |
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| 887 | self.update_viewport_overlay(); |
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| 888 | }; |
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| 889 | // Dragging within canvas background |
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| 890 | this.cc.each( function() { |
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| 891 | this.scroll_panel = new ScrollPanel( this ); |
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| 892 | }); |
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| 893 | var x_adjust, y_adjust; |
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| 894 | this.cv.bind( "dragstart", function( e ) { |
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| 895 | var o = $(this).offset(); |
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| 896 | var p = self.cc.position(); |
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| 897 | y_adjust = p.top - o.top; |
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| 898 | x_adjust = p.left - o.left; |
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| 899 | }).bind( "drag", function( e ) { |
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| 900 | move( e.offsetX + x_adjust, e.offsetY + y_adjust ); |
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| 901 | }).bind( "dragend", function() { |
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| 902 | workflow.fit_canvas_to_nodes(); |
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| 903 | self.draw_overview(); |
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| 904 | }); |
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| 905 | // Dragging for overview pane |
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| 906 | this.ov.bind( "drag", function( e ) { |
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| 907 | var in_w = self.cc.width(), |
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| 908 | in_h = self.cc.height(), |
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| 909 | o_w = self.oc.width(), |
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| 910 | o_h = self.oc.height(), |
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| 911 | p = $(this).offsetParent().offset(), |
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| 912 | new_x_offset = e.offsetX - p.left, |
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| 913 | new_y_offset = e.offsetY - p.top; |
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| 914 | move( - ( new_x_offset / o_w * in_w ), |
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| 915 | - ( new_y_offset / o_h * in_h ) ); |
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| 916 | }).bind( "dragend", function() { |
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| 917 | workflow.fit_canvas_to_nodes(); |
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| 918 | self.draw_overview(); |
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| 919 | }); |
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| 920 | // Dragging for overview border (resize) |
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| 921 | $("#overview-border").bind( "drag", function( e ) { |
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| 922 | var op = $(this).offsetParent(); |
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| 923 | var opo = op.offset(); |
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| 924 | var new_size = Math.max( op.width() - ( e.offsetX - opo.left ), |
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| 925 | op.height() - ( e.offsetY - opo.top ) ); |
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| 926 | $(this).css( { |
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| 927 | width: new_size, |
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| 928 | height: new_size |
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| 929 | }); |
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| 930 | self.draw_overview(); |
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| 931 | }); |
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| 932 | |
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| 933 | /* Disable dragging for child element of the panel so that resizing can |
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| 934 | only be done by dragging the borders */ |
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| 935 | $("#overview-border div").bind("drag", function(e) { }); |
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| 936 | |
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| 937 | }, |
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| 938 | update_viewport_overlay: function() { |
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| 939 | var cc = this.cc, |
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| 940 | cv = this.cv, |
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| 941 | oc = this.oc, |
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| 942 | ov = this.ov, |
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| 943 | in_w = cc.width(), |
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| 944 | in_h = cc.height(), |
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| 945 | o_w = oc.width(), |
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| 946 | o_h = oc.height(), |
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| 947 | cc_pos = cc.position(); |
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| 948 | ov.css( { |
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| 949 | left: - ( cc_pos.left / in_w * o_w ), |
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| 950 | top: - ( cc_pos.top / in_h * o_h ), |
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| 951 | // Subtract 2 to account for borders (maybe just change box sizing style instead?) |
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| 952 | width: ( cv.width() / in_w * o_w ) - 2, |
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| 953 | height: ( cv.height() / in_h * o_h ) - 2 |
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| 954 | }); |
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| 955 | }, |
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| 956 | draw_overview: function() { |
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| 957 | var canvas_el = $("#overview-canvas"), |
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| 958 | size = canvas_el.parent().parent().width(), |
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| 959 | c = canvas_el.get(0).getContext("2d"), |
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| 960 | in_w = $("#canvas-container").width(), |
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| 961 | in_h = $("#canvas-container").height(); |
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| 962 | var o_h, shift_h, o_w, shift_w; |
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| 963 | // Fit canvas into overview area |
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| 964 | var cv_w = this.cv.width(); |
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| 965 | var cv_h = this.cv.height(); |
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| 966 | if ( in_w < cv_w && in_h < cv_h ) { |
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| 967 | // Canvas is smaller than viewport |
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| 968 | o_w = in_w / cv_w * size; |
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| 969 | shift_w = ( size - o_w ) / 2; |
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| 970 | o_h = in_h / cv_h * size; |
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| 971 | shift_h = ( size - o_h ) / 2; |
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| 972 | } else if ( in_w < in_h ) { |
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| 973 | // Taller than wide |
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| 974 | shift_h = 0; |
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| 975 | o_h = size; |
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| 976 | o_w = Math.ceil( o_h * in_w / in_h ); |
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| 977 | shift_w = ( size - o_w ) / 2; |
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| 978 | } else { |
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| 979 | // Wider than tall |
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| 980 | o_w = size; |
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| 981 | shift_w = 0; |
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| 982 | o_h = Math.ceil( o_w * in_h / in_w ); |
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| 983 | shift_h = ( size - o_h ) / 2; |
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| 984 | } |
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| 985 | canvas_el.parent().css( { |
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| 986 | left: shift_w, |
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| 987 | top: shift_h, |
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| 988 | width: o_w, |
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| 989 | height: o_h |
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| 990 | }); |
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| 991 | canvas_el.attr( "width", o_w ); |
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| 992 | canvas_el.attr( "height", o_h ); |
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| 993 | // Draw overview |
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| 994 | $.each( workflow.nodes, function( id, node ) { |
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| 995 | c.fillStyle = "#D2C099"; |
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| 996 | c.strokeStyle = "#D8B365"; |
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| 997 | c.lineWidth = 1; |
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| 998 | var node_element = $(node.element), |
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| 999 | position = node_element.position(), |
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| 1000 | x = position.left / in_w * o_w, |
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| 1001 | y = position.top / in_h * o_h, |
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| 1002 | w = node_element.width() / in_w * o_w, |
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| 1003 | h = node_element.height() / in_h * o_h; |
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| 1004 | if (node.workflow_outputs != undefined && node.workflow_outputs.length > 0){ |
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| 1005 | c.fillStyle = "#E8A92D"; |
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| 1006 | c.strokeStyle = "#E8A92D" |
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| 1007 | } |
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| 1008 | c.fillRect( x, y, w, h ); |
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| 1009 | c.strokeRect( x, y, w, h ); |
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| 1010 | }); |
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| 1011 | this.update_viewport_overlay(); |
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| 1012 | } |
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| 1013 | }); |
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