367 lines
13 KiB
JavaScript
367 lines
13 KiB
JavaScript
/*
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* ext-shapes.js
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*
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* Licensed under the Apache License, Version 2
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*
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* Copyright(c) 2010 Christian Tzurcanu
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* Copyright(c) 2010 Alexis Deveria
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*
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*/
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svgEditor.addExtension("shapes", function() {
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var current_d, cur_shape_id;
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var canv = svgEditor.canvas;
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var cur_shape;
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var start_x, start_y;
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var svgroot = canv.getRootElem();
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var lastBBox = {};
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// This populates the category list
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var categories = {
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basic: 'Basic',
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object: 'Objects',
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symbol: 'Symbols',
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arrow: 'Arrows',
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flowchart: 'Flowchart',
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nature: 'Nature',
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game: 'Cards & Chess',
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dialog_balloon: 'Dialog balloons',
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music: 'Music',
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weather: 'Weather & Time',
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ui: 'User Interface',
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social: 'Social Web',
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};
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var library = {
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'basic': {
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data: {
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"star_points_5": "m1,116.58409l113.82668,0l35.17332,-108.13487l35.17334,108.13487l113.82666,0l-92.08755,66.83026l35.17514,108.13487l-92.08759,-66.83208l-92.08757,66.83208l35.17515,-108.13487l-92.08758,-66.83026z",
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'donut': 'm1,150l0,0c0,-82.29042 66.70958,-149 149,-149l0,0c39.51724,0 77.41599,15.69816 105.35889,43.64108c27.94293,27.94293 43.64111,65.84165 43.64111,105.35892l0,0c0,82.29041 -66.70958,149 -149,149l0,0c-82.29041,0 -149,-66.70959 -149,-149zm74.5,0l0,0c0,41.1452 33.35481,74.5 74.5,74.5c41.14522,0 74.5,-33.3548 74.5,-74.5c0,-41.1452 -33.3548,-74.5 -74.5,-74.5l0,0c-41.14519,0 -74.5,33.35481 -74.5,74.5z',
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"triangle": "m1,280.375l149,-260.75l149,260.75z",
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"right_triangle": "m1,299l0,-298l298,298z",
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"diamond": "m1,150l149,-149l149,149l-149,149l-149,-149z",
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"pentagon": "m1.00035,116.97758l148.99963,-108.4053l148.99998,108.4053l-56.91267,175.4042l-184.1741,0l-56.91284,-175.4042z",
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"hexagon": "m1,149.99944l63.85715,-127.71428l170.28572,0l63.85713,127.71428l-63.85713,127.71428l-170.28572,0l-63.85715,-127.71428z",
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"septagon1": "m0.99917,191.06511l29.51249,-127.7108l119.48833,-56.83673l119.48836,56.83673l29.51303,127.7108l-82.69087,102.41679l-132.62103,0l-82.69031,-102.41679z",
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"heptagon": "m1,88.28171l87.28172,-87.28171l123.43653,0l87.28172,87.28171l0,123.43654l-87.28172,87.28172l-123.43653,0l-87.28172,-87.28172l0,-123.43654z",
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"decagon": "m1,150.00093l28.45646,-88.40318l74.49956,-54.63682l92.08794,0l74.50002,54.63682l28.45599,88.40318l-28.45599,88.40318l-74.50002,54.63681l-92.08794,0l-74.49956,-54.63681l-28.45646,-88.40318z",
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"dodecagon": "m1,110.07421l39.92579,-69.14842l69.14842,-39.92579l79.85159,0l69.14842,39.92579l39.92578,69.14842l0,79.85159l-39.92578,69.14842l-69.14842,39.92578l-79.85159,0l-69.14842,-39.92578l-39.92579,-69.14842l0,-79.85159z",
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"trapezoid": "m1,299l55.875,-298l186.25001,0l55.87498,298z",
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"dialog_balloon_1": "m0.99786,35.96579l0,0c0,-19.31077 15.28761,-34.96524 34.14583,-34.96524l15.52084,0l0,0l74.50001,0l139.68748,0c9.05606,0 17.74118,3.68382 24.14478,10.24108c6.40356,6.55726 10.00107,15.45081 10.00107,24.72416l0,87.41311l0,0l0,52.44785l0,0c0,19.31078 -15.2876,34.96524 -34.14584,34.96524l-139.68748,0l-97.32507,88.90848l22.82506,-88.90848l-15.52084,0c-18.85822,0 -34.14583,-15.65446 -34.14583,-34.96524l0,0l0,-52.44785l0,0z",
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'heart': 'm150,73c61,-175 300,0 0,225c-300,-225 -61,-400 0,-225z',
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"cylinder": "m299.0007,83.77844c0,18.28676 -66.70958,33.11111 -149.00002,33.11111m149.00002,-33.11111l0,0c0,18.28676 -66.70958,33.11111 -149.00002,33.11111c-82.29041,0 -148.99997,-14.82432 -148.99997,-33.11111m0,0l0,0c0,-18.28674 66.70956,-33.1111 148.99997,-33.1111c82.29044,0 149.00002,14.82436 149.00002,33.1111l0,132.44449c0,18.28674 -66.70958,33.11105 -149.00002,33.11105c-82.29041,0 -148.99997,-14.82431 -148.99997,-33.11105z",
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"arrow_up": "m1.49805,149.64304l148.50121,-148.00241l148.50121,148.00241l-74.25061,0l0,148.71457l-148.5012,0l0,-148.71457z",
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"arrow_u_turn": "m1.00059,299.00055l0,-167.62497l0,0c0,-72.00411 58.37087,-130.37499 130.375,-130.37499l0,0l0,0c34.57759,0 67.73898,13.7359 92.18906,38.18595c24.45006,24.45005 38.18593,57.61144 38.18593,92.18904l0,18.625l37.24997,0l-74.49995,74.50002l-74.50002,-74.50002l37.25,0l0,-18.625c0,-30.8589 -25.0161,-55.87498 -55.87498,-55.87498l0,0l0,0c-30.85892,0 -55.875,25.01608 -55.875,55.87498l0,167.62497z",
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"arrow_left_up": "m0.99865,224.5l74.50004,-74.5l0,37.25l111.74991,0l0,-111.75l-37.25,0l74.5,-74.5l74.5,74.5l-37.25,0l0,186.25l-186.24989,0l0,37.25l-74.50005,-74.5z",
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"plaque": "m-0.00197,49.94376l0,0c27.5829,0 49.94327,-22.36036 49.94327,-49.94327l199.76709,0l0,0c0,27.5829 22.36037,49.94327 49.94325,49.94327l0,199.7671l0,0c-27.58289,0 -49.94325,22.36034 -49.94325,49.94325l-199.76709,0c0,-27.58292 -22.36037,-49.94325 -49.94327,-49.94325z",
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"page": "m249.3298,298.99744l9.9335,-39.73413l39.73413,-9.93355l-49.66763,49.66768l-248.33237,0l0,-298.00001l298.00001,0l0,248.33234",
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"cross": "m0.99844,99.71339l98.71494,0l0,-98.71495l101.26279,0l0,98.71495l98.71495,0l0,101.2628l-98.71495,0l0,98.71494l-101.26279,0l0,-98.71494l-98.71494,0z",
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"divide": "m150,0.99785l0,0c25.17819,0 45.58916,20.41097 45.58916,45.58916c0,25.17821 -20.41096,45.58916 -45.58916,45.58916c-25.17822,0 -45.58916,-20.41093 -45.58916,-45.58916c0,-25.1782 20.41093,-45.58916 45.58916,-45.58916zm0,296.25203c-25.17822,0 -45.58916,-20.41095 -45.58916,-45.58917c0,-25.17819 20.41093,-45.58916 45.58916,-45.58916c25.17819,0 45.58916,20.41096 45.58916,45.58916c0,25.17822 -20.41096,45.58917 -45.58916,45.58917zm-134.06754,-193.71518l268.13507,0l0,91.17833l-268.13507,0z",
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"minus": "m0.99887,102.39503l297.49445,0l0,95.2112l-297.49445,0z",
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"times": "m1.00089,73.36786l72.36697,-72.36697l76.87431,76.87368l76.87431,-76.87368l72.36765,72.36697l-76.87433,76.87431l76.87433,76.87431l-72.36765,72.36765l-76.87431,-76.87433l-76.87431,76.87433l-72.36697,-72.36765l76.87368,-76.87431l-76.87368,-76.87431z"
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},
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buttons: []
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}
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};
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var cur_lib = library.basic;
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var mode_id = 'shapelib';
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function loadIcons() {
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$('#shape_buttons').empty();
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// Show lib ones
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$('#shape_buttons').append(cur_lib.buttons);
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}
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function loadLibrary(cat_id) {
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var lib = library[cat_id];
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if(!lib) {
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$('#shape_buttons').html('Loading...');
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$.getJSON('extensions/shapelib/' + cat_id + '.json', function(result, textStatus) {
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cur_lib = library[cat_id] = {
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data: result.data,
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size: result.size,
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fill: result.fill
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}
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makeButtons(cat_id, result);
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loadIcons();
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});
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return;
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}
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cur_lib = lib;
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if(!lib.buttons.length) makeButtons(cat_id, lib);
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loadIcons();
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}
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function makeButtons(cat, shapes) {
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var size = cur_lib.size || 300;
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var fill = cur_lib.fill || false;
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var off = size * .05;
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var vb = [-off, -off, size + off*2, size + off*2].join(' ');
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var stroke = fill ? 0: (size/30);
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var shape_icon = new DOMParser().parseFromString(
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'<svg xmlns="http://www.w3.org/2000/svg"><svg viewBox="' + vb + '"><path fill="#333" stroke="transparent" stroke-width="' + stroke + '" /><\/svg><\/svg>',
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'text/xml');
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var width = 40;
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var height = 40;
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shape_icon.documentElement.setAttribute('width', width);
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shape_icon.documentElement.setAttribute('height', height);
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var svg_elem = $(document.importNode(shape_icon.documentElement,true));
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var data = shapes.data;
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cur_lib.buttons = [];
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for(var id in data) {
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var path_d = data[id];
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var icon = svg_elem.clone();
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if (path_d.charAt(path_d.length-1) == "x") {
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var size = 32;
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var off = size * .05;
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var vb = [-off, -off, size + off*2, size + off*2].join(' ')
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icon.find('svg').attr('viewBox', vb)
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path_d.replace("x", "")
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}
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icon.find('path').attr('d', path_d);
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var icon_btn = icon.wrap('<div class="tool_button">').parent().attr({
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id: mode_id + '_' + id,
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title: id
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});
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// Store for later use
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cur_lib.buttons.push(icon_btn[0]);
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}
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}
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return {
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svgicons: "extensions/ext-shapes.xml",
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buttons: [{
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id: "tool_shapelib",
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type: "mode_flyout", // _flyout
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position: 6,
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title: "Shape library",
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events: {
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"click": function() {
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canv.setMode(mode_id);
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}
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}
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}],
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callback: function() {
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var btn_div = $('<div id="shape_buttons">');
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$('#tools_shapelib > *').wrapAll(btn_div);
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var shower = $('#tools_shapelib_show');
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loadLibrary('basic');
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// Do mouseup on parent element rather than each button
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$('#shape_buttons').mouseup(function(evt) {
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var btn = $(evt.target).closest('div.tool_button');
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if(!btn.length) return;
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var copy = btn.children().clone().attr({width: 24, height: 24});
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shower.children(':not(.flyout_arrow_horiz)').remove();
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shower
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.append(copy)
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.attr('data-curopt', '#' + btn[0].id) // This sets the current mode
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.mouseup();
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canv.setMode(mode_id);
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cur_shape_id = btn[0].id.substr((mode_id+'_').length);
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current_d = cur_lib.data[cur_shape_id];
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$('.tools_flyout').fadeOut();
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});
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//
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var shape_cats = $('<div id="shape_cats">');
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var cat_str = '';
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$.each(categories, function(id, label) {
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cat_str += '<div data-cat=' + id + '>' + label + '</div>';
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});
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shape_cats.html(cat_str).children().bind('mouseup', function() {
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var catlink = $(this);
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catlink.siblings().removeClass('current');
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catlink.addClass('current');
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loadLibrary(catlink.attr('data-cat'));
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// Get stuff
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return false;
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});
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shape_cats.children().eq(0).addClass('current');
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$('#tools_shapelib').prepend(shape_cats);
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shower.mouseup(function() {
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canv.setMode(current_d ? mode_id : 'select');
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});
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$('#tool_shapelib').remove();
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var h = $('#tools_shapelib').height();
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$('#tools_shapelib').css({
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'margin-top': -(h/2),
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'margin-left': 3
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});
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},
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mouseDown: function(opts) {
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var mode = canv.getMode();
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if(mode !== mode_id) return;
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var e = opts.event;
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var x = start_x = opts.start_x;
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var y = start_y = opts.start_y;
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var cur_style = canv.getStyle();
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cur_shape = canv.addSvgElementFromJson({
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"element": "path",
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"curStyles": true,
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"attr": {
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"d": current_d,
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"id": canv.getNextId(),
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"opacity": cur_style.opacity / 2,
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"style": "pointer-events:none"
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}
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});
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cur_shape.setAttribute("d", current_d);
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// Make sure shape uses absolute values
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if(/[a-z]/.test(current_d)) {
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current_d = cur_lib.data[cur_shape_id] = canv.pathActions.convertPath(cur_shape);
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cur_shape.setAttribute('d', current_d);
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canv.pathActions.fixEnd(cur_shape);
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}
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cur_shape.setAttribute('transform', "translate(" + x + "," + y + ") scale(0.005) translate(" + -x + "," + -y + ")");
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// console.time('b');
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canv.recalculateDimensions(cur_shape);
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var tlist = canv.getTransformList(cur_shape);
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lastBBox = cur_shape.getBBox();
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totalScale = {
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sx: 1,
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sy: 1
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};
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return {
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started: true
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}
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// current_d
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},
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mouseMove: function(opts) {
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var mode = canv.getMode();
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if(mode !== mode_id) return;
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var zoom = canv.getZoom();
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var evt = opts.event
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var x = opts.mouse_x/zoom;
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var y = opts.mouse_y/zoom;
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var tlist = canv.getTransformList(cur_shape),
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box = cur_shape.getBBox(),
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left = box.x, top = box.y, width = box.width,
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height = box.height;
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var dx = (x-start_x), dy = (y-start_y);
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var newbox = {
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'x': Math.min(start_x,x),
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'y': Math.min(start_y,y),
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'width': Math.abs(x-start_x),
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'height': Math.abs(y-start_y)
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};
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var ts = null,
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tx = 0, ty = 0,
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sy = height ? (height+dy)/height : 1,
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sx = width ? (width+dx)/width : 1;
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var sx = newbox.width / lastBBox.width;
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var sy = newbox.height / lastBBox.height;
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sx = sx || 1;
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sy = sy || 1;
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// Not perfect, but mostly works...
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if(x < start_x) {
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tx = lastBBox.width;
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}
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if(y < start_y) ty = lastBBox.height;
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// update the transform list with translate,scale,translate
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var translateOrigin = svgroot.createSVGTransform(),
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scale = svgroot.createSVGTransform(),
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translateBack = svgroot.createSVGTransform();
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translateOrigin.setTranslate(-(left+tx), -(top+ty));
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if(evt.shiftKey) {
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replaced = true
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var max = Math.min(Math.abs(sx), Math.abs(sy));
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sx = max * (sx < 0 ? -1 : 1);
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sy = max * (sy < 0 ? -1 : 1);
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if (totalScale.sx != totalScale.sy) {
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var multiplierX = (totalScale.sx > totalScale.sy) ? 1 : totalScale.sx/totalScale.sy;
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var multiplierY = (totalScale.sy > totalScale.sx) ? 1 : totalScale.sy/totalScale.sx;
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sx *= multiplierY
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sy *= multiplierX
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console.log(multiplierX, multiplierY);
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}
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}
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totalScale.sx *= sx;
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totalScale.sy *= sy;
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scale.setScale(sx,sy);
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translateBack.setTranslate(left+tx, top+ty);
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var N = tlist.numberOfItems;
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tlist.appendItem(translateBack);
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tlist.appendItem(scale);
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tlist.appendItem(translateOrigin);
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canv.recalculateDimensions(cur_shape);
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lastBBox = cur_shape.getBBox();
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},
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mouseUp: function(opts) {
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var mode = canv.getMode();
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if(mode !== mode_id) return;
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if(opts.mouse_x == start_x && opts.mouse_y == start_y) {
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return {
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keep: false,
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element: cur_shape,
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started: false
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}
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}
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canv.setMode("select")
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return {
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keep: true,
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element: cur_shape,
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started: false
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}
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}
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}
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});
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