24kycj
877fd278c2
统一门户 JSON 契约：新增 GET /templates/{id}，模板/云文件/保存/打开走虚拟 key；
layer 保存弹层替代 prompt，本地 .soon 已登录后台 POST 登记；修复保存静默失败与 design2 全宽布局。
Co-authored-by: Cursor <cursoragent@cursor.com>
2619 lines
96 KiB
JavaScript
2619 lines
96 KiB
JavaScript
// design2核心功能模块
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// 注意：此代码在layui.use回调函数内部执行
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// 全局变量已在主入口文件中定义，这里只需要初始化
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function soonDesign2MainHeight() {
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var main = document.querySelector('.layui-fluid.main');
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if (main && main.clientHeight > 40) return main.clientHeight;
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var tb = document.getElementById('portal-topbar');
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return Math.max(480, window.innerHeight - (tb ? tb.offsetHeight : 0));
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}
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function soonDesign2CanvasWidth() {
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var w = $('#canvas-div').width();
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if (w > 0) return w;
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w = $('.col-left').width();
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if (w > 0) return Math.max(320, w - 70);
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return Math.max(320, window.innerWidth - 390);
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}
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function layoutDesign2Shell() {
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var isWeb = !!(window.SOON_DEPLOY_CONFIG);
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var mainH = soonDesign2MainHeight();
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var canvasW = soonDesign2CanvasWidth();
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var canvasH = isWeb ? Math.max(400, mainH - 130) : (document.body.clientHeight - 100);
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$('#canvas1').attr('width', canvasW).attr('height', canvasH);
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$('#canvas2').attr('width', canvasW).attr('height', canvasH);
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if (!isWeb) {
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$('#object_attribute').css('height', '470px');
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$('#obj_list').css('height', Math.max(120, mainH - 520));
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$('.obj_list').css('height', Math.max(80, $('#obj_list').height() - 32));
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}
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return { canvasW: canvasW, canvasH: canvasH };
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}
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var mainEl = document.querySelector('.layui-fluid.main');
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if (mainEl) mainEl.style.display = 'flex';
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else $('.main').show();
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var _design2Layout = layoutDesign2Shell();
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// 初始化Canvas对象
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// 优化性能：在创建 Fabric Canvas 之前，先设置 canvas context 的 willReadFrequently
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try {
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const canvas1El = document.getElementById('canvas1');
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const canvas2El = document.getElementById('canvas2');
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if (canvas1El) {
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canvas1El.getContext('2d', { willReadFrequently: true });
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}
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if (canvas2El) {
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canvas2El.getContext('2d', { willReadFrequently: true });
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}
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} catch (e) {
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// 如果浏览器不支持 willReadFrequently，忽略错误
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}
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canvas1 = new fabric.Canvas('canvas1')
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canvas2 = new fabric.Canvas('canvas2')
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// 同步到 window 对象，确保在 eval() 加载 .jsc 文件时也能访问
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window.canvas1 = canvas1;
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window.canvas2 = canvas2;
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// 撤销/重做过程中使用的标志位，防止并发操作和误记录历史
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window._isApplyingHistory = false;
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fabric.Object.prototype.objectCaching = false
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ctx1 = canvas1.getSelectionContext()
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ctx2 = canvas2.getSelectionContext()
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is_bgi_add = false
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// 同步到 window 对象
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window.ctx1 = ctx1;
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window.ctx2 = ctx2;
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window.is_bgi_add = is_bgi_add;
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canvas1.zoomToPoint(new fabric.Point(canvas1.width / 2, canvas1.height / 2), (function () {
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var divW = $('#canvas-div').width() || _design2Layout.canvasW || 800;
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return divW / 1200 > 1 ? 1 : divW / 1200;
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})())
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canvas2.zoomToPoint(new fabric.Point(canvas2.width / 2, canvas2.height / 2), (function () {
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var divW = $('#canvas-div').width() || _design2Layout.canvasW || 800;
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return divW / 1200 > 1 ? 1 : divW / 1200;
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})())
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zoom = (function () {
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var divW = $('#canvas-div').width() || _design2Layout.canvasW || 800;
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var z = divW / 1200 > 1 ? 1 : divW / 1200;
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return z > 0 ? z : 0.5;
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})()
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// 初始化标尺
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function initRulers() {
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// dpi已在主入口文件中定义为全局变量
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const mmToPx = dpi / 25.4; // 1mm = 11.811px (300 DPI)
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const rulerHeight = 20;
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const rulerWidth = 20;
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// 获取实际画布的像素尺寸（px）
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// design2.html 的实际画布尺寸是 1012px x 648px
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const actualCanvasWidth = canvas1.width || 1012; // 实际画布宽度（px）
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const actualCanvasHeight = canvas1.height || 648; // 实际画布高度（px）
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// 获取显示区域的尺寸（包括 margin）
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const canvasDiv = $('#canvas-div');
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const canvasWrapper = $('.canvas-wrapper');
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// 使用 canvas-wrapper 的宽度，如果没有则使用 canvas_div 的宽度
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let canvasWidth = canvasWrapper.width();
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let canvasHeight = canvasWrapper.height();
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if (!canvasWidth || canvasWidth === 0) {
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const canvas1Width = $('#canvas1').width() || canvasDiv.width() - 20;
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canvasWidth = canvas1Width + 20; // 加上 margin-left: 20px
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}
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if (!canvasHeight || canvasHeight === 0) {
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const canvas1Height = $('#canvas1').height() || canvasDiv.height() - 20;
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canvasHeight = canvas1Height + 20; // 加上 margin-top: 20px
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}
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// 设置标尺尺寸（使用显示区域的尺寸）
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$('#ruler-h').attr('width', canvasWidth).attr('height', rulerHeight);
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$('#ruler-v').attr('width', rulerWidth).attr('height', canvasHeight);
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$('.ruler-horizontal').css('width', canvasWidth + 'px');
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$('.ruler-vertical').css('height', canvasHeight + 'px');
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// 绘制水平标尺
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function drawHorizontalRuler() {
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const ctx = document.getElementById('ruler-h').getContext('2d', { willReadFrequently: true });
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ctx.clearRect(0, 0, canvasWidth, rulerHeight);
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// 背景
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ctx.fillStyle = '#2C2C2C';
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ctx.fillRect(0, 0, canvasWidth, rulerHeight);
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// 边框
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ctx.strokeStyle = '#1E1E1E';
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ctx.lineWidth = 1;
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ctx.strokeRect(0, 0, canvasWidth, rulerHeight);
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ctx.beginPath();
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ctx.moveTo(0, rulerHeight - 1);
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ctx.lineTo(canvasWidth, rulerHeight - 1);
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ctx.stroke();
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// 刻度线
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ctx.strokeStyle = '#888888';
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ctx.fillStyle = '#CCCCCC';
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ctx.font = '10px Arial';
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ctx.textAlign = 'left';
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ctx.textBaseline = 'top';
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// 计算：实际画布尺寸（px）对应的物理尺寸（mm），然后根据显示区域的缩放比例计算
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// 实际画布物理宽度 = actualCanvasWidth / dpi * 25.4 (mm)
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// 显示区域宽度 = actualCanvasWidth * zoom (px)
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// 所以：1mm 在显示区域中 = (actualCanvasWidth * zoom) / (actualCanvasWidth / dpi * 25.4) = zoom * dpi / 25.4
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const pxPerMm = zoom * mmToPx; // 在显示区域中，1mm对应的像素数
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const marginOffset = 20; // canvas 的 margin-left: 20px
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// 标尺0点应该在background_image的左上角位置
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// background_image在画布坐标系中的left值，需要转换到标尺坐标系
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// 画布从标尺的marginOffset位置开始，所以：标尺0点 = marginOffset + background_image.left (如果存在)
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let originX = marginOffset;
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if (typeof background_image !== 'undefined' && background_image) {
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originX = marginOffset + background_image.left;
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}
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const startX = 0;
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const endX = canvasWidth;
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// 绘制主要刻度（每10mm）
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// 从0点向左绘制负值刻度
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for (let mm = -10; originX + mm * pxPerMm >= startX; mm -= 10) {
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const x = originX + mm * pxPerMm;
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if (x < startX) break;
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ctx.beginPath();
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ctx.moveTo(x, 0);
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ctx.lineTo(x, rulerHeight);
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ctx.stroke();
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// 数字（负值）
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ctx.fillText(mm + 'mm', x + 2, 2);
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}
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// 从0点向右绘制正值刻度
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for (let mm = 0; originX + mm * pxPerMm <= endX; mm += 10) {
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const x = originX + mm * pxPerMm;
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if (x > endX) break;
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ctx.beginPath();
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ctx.moveTo(x, 0);
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ctx.lineTo(x, rulerHeight);
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ctx.stroke();
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// 数字
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ctx.fillText(mm + 'mm', x + 2, 2);
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}
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// 绘制次要刻度（每1mm）
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// 从0点向左绘制负值刻度
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for (let mm = -1; originX + mm * pxPerMm >= startX; mm -= 1) {
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const x = originX + mm * pxPerMm;
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if (x < startX) break;
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if (mm % 10 === 0) continue; // 跳过主要刻度
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ctx.beginPath();
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ctx.moveTo(x, rulerHeight - 8);
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ctx.lineTo(x, rulerHeight);
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ctx.stroke();
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}
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// 从0点向右绘制正值刻度
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for (let mm = 0; originX + mm * pxPerMm <= endX; mm += 1) {
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const x = originX + mm * pxPerMm;
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if (x > endX) break;
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if (mm % 10 === 0) continue; // 跳过主要刻度
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ctx.beginPath();
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ctx.moveTo(x, rulerHeight - 8);
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ctx.lineTo(x, rulerHeight);
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ctx.stroke();
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}
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}
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// 绘制垂直标尺
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function drawVerticalRuler() {
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const ctx = document.getElementById('ruler-v').getContext('2d', { willReadFrequently: true });
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ctx.clearRect(0, 0, rulerWidth, canvasHeight);
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// 背景
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ctx.fillStyle = '#2C2C2C';
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ctx.fillRect(0, 0, rulerWidth, canvasHeight);
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// 边框
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ctx.strokeStyle = '#1E1E1E';
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ctx.lineWidth = 1;
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ctx.strokeRect(0, 0, rulerWidth, canvasHeight);
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ctx.beginPath();
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ctx.moveTo(rulerWidth - 1, 0);
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ctx.lineTo(rulerWidth - 1, canvasHeight);
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ctx.stroke();
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// 刻度线
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ctx.strokeStyle = '#888888';
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ctx.fillStyle = '#CCCCCC';
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ctx.font = '10px Arial';
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ctx.textAlign = 'left';
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ctx.textBaseline = 'top';
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// 计算：实际画布尺寸（px）对应的物理尺寸（mm），然后根据显示区域的缩放比例计算
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const pxPerMm = zoom * mmToPx; // 在显示区域中，1mm对应的像素数
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const marginOffset = 20; // canvas 的 margin-top: 20px (但还要加上ruler的高度)
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const rulerHeightOffset = 20; // ruler 的高度
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// 标尺0点应该在background_image的左上角位置
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// background_image在画布坐标系中的top值，需要转换到标尺坐标系
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// 画布从标尺的marginOffset + rulerHeightOffset位置开始，所以：标尺0点 = marginOffset + rulerHeightOffset + background_image.top (如果存在)
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let originY = marginOffset + rulerHeightOffset;
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if (typeof background_image !== 'undefined' && background_image) {
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originY = marginOffset + rulerHeightOffset + background_image.top;
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}
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const startY = 0;
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const endY = canvasHeight;
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// 绘制主要刻度（每10mm）
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// 从0点向上绘制负值刻度
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for (let mm = -10; originY + mm * pxPerMm >= startY; mm -= 10) {
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const y = originY + mm * pxPerMm;
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if (y < startY) break;
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ctx.beginPath();
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ctx.moveTo(0, y);
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ctx.lineTo(rulerWidth, y);
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ctx.stroke();
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// 数字（旋转90度，负值）
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ctx.save();
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ctx.translate(2, y + 8);
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ctx.rotate(-Math.PI / 2);
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ctx.fillText(mm + 'mm', 0, 0);
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ctx.restore();
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}
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// 从0点向下绘制正值刻度
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for (let mm = 0; originY + mm * pxPerMm <= endY; mm += 10) {
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const y = originY + mm * pxPerMm;
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if (y > endY) break;
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ctx.beginPath();
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ctx.moveTo(0, y);
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ctx.lineTo(rulerWidth, y);
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ctx.stroke();
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// 数字（旋转90度）
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ctx.save();
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ctx.translate(2, y + 8);
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ctx.rotate(-Math.PI / 2);
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ctx.fillText(mm + 'mm', 0, 0);
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ctx.restore();
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}
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// 绘制次要刻度（每1mm）
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// 从0点向上绘制负值刻度
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for (let mm = -1; originY + mm * pxPerMm >= startY; mm -= 1) {
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const y = originY + mm * pxPerMm;
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if (y < startY) break;
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if (mm % 10 === 0) continue; // 跳过主要刻度
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ctx.beginPath();
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ctx.moveTo(rulerWidth - 8, y);
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ctx.lineTo(rulerWidth, y);
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ctx.stroke();
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}
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// 从0点向下绘制正值刻度
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for (let mm = 0; originY + mm * pxPerMm <= endY; mm += 1) {
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const y = originY + mm * pxPerMm;
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if (y > endY) break;
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if (mm % 10 === 0) continue; // 跳过主要刻度
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ctx.beginPath();
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ctx.moveTo(rulerWidth - 8, y);
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ctx.lineTo(rulerWidth, y);
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ctx.stroke();
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}
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}
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// 初始绘制
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drawHorizontalRuler();
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drawVerticalRuler();
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// 监听窗口大小变化
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$(window).on('resize', function () {
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setTimeout(function () {
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const canvasWrapper = $('.canvas-wrapper');
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let newWidth = canvasWrapper.width();
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let newHeight = canvasWrapper.height();
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if (!newWidth || newWidth === 0) {
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const canvas1Width = $('#canvas1').width() || $('#canvas-div').width() - 20;
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newWidth = canvas1Width + 20; // 加上 margin-left: 20px
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}
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if (!newHeight || newHeight === 0) {
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const canvas1Height = $('#canvas1').height() || $('#canvas-div').height() - 20;
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newHeight = canvas1Height + 20; // 加上 margin-top: 20px
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}
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if (newWidth !== canvasWidth || newHeight !== canvasHeight) {
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canvasWidth = newWidth;
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canvasHeight = newHeight;
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$('#ruler-h').attr('width', newWidth);
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$('#ruler-v').attr('height', newHeight);
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$('.ruler-horizontal').css('width', newWidth + 'px');
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$('.ruler-vertical').css('height', newHeight + 'px');
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drawHorizontalRuler();
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drawVerticalRuler();
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}
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}, 100);
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});
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// 监听画布缩放/渲染变化，仅用于重绘标尺
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// 辅助线交给 Fabric 自己渲染，否则会出现“重影 / 变两三根”的现象
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canvas1.on('after:render', function () {
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drawHorizontalRuler();
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drawVerticalRuler();
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});
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canvas2.on('after:render', function () {
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drawHorizontalRuler();
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drawVerticalRuler();
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});
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// --- 辅助线功能 (参考 design1) ---
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// canvasWrapper 已在上面声明，直接使用
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const canvasBox = $('#canvas-div'); // design2 使用 canvas-div 作为容器
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// 确保容器定位
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if (canvasWrapper.css('position') === 'static') canvasWrapper.css('position', 'relative');
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// 定义临时拖拽线 DOM
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let $dragLine = null;
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// 通用拖拽开始函数
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const startDragGuide = (type, e) => {
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e.preventDefault();
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e.stopPropagation();
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// 防止重复调用：如果正在拖拽，直接返回
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if ($dragLine && $dragLine.length > 0) {
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return;
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}
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// 创建临时显示的线
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$dragLine = $('<div class="guide-line-drag"></div>');
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canvasWrapper.append($dragLine);
|
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|
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if (type === 'horizontal') {
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// 从上往下拖 (水平线)
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$dragLine.css({
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left: 0, width: '100%', height: '1px', top: e.offsetY
|
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});
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} else {
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// 从左往右拖 (垂直线)
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$dragLine.css({
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top: 0, height: '100%', width: '1px', left: e.offsetX
|
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});
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}
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// 绑定 document 移动事件
|
||
$(document).on('mousemove.ruler', function (moveEvent) {
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let wrapperOffset = canvasWrapper.offset();
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if (type === 'horizontal') {
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let relY = moveEvent.pageY - wrapperOffset.top;
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$dragLine.css('top', relY + 'px');
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} else {
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let relX = moveEvent.pageX - wrapperOffset.left;
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$dragLine.css('left', relX + 'px');
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}
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});
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// 绑定松开事件 (创建真实的 Fabric 线)
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$(document).on('mouseup.ruler', function (upEvent) {
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$(document).off('mousemove.ruler mouseup.ruler');
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if (!$dragLine) return;
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// 获取最终位置
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let wrapperOffset = canvasWrapper.offset();
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let finalX = upEvent.pageX - wrapperOffset.left;
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let finalY = upEvent.pageY - wrapperOffset.top;
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// 移除临时线
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$dragLine.remove();
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||
$dragLine = null;
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// 只有拖入画布区域才创建
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||
if (finalX > rulerWidth && finalY > rulerHeight) {
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createFabricGuide(type, finalX, finalY);
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}
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});
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||
};
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// 绑定到标尺 DOM
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$('#ruler-h').off('mousedown').on('mousedown', (e) => startDragGuide('horizontal', e));
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$('#ruler-v').off('mousedown').on('mousedown', (e) => startDragGuide('vertical', e));
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// --- 在画布中创建辅助线 ---
|
||
function createFabricGuide(type, domX, domY) {
|
||
// domX 和 domY 是相对于 canvas-wrapper 的坐标
|
||
// 需要转换为相对于 canvas 的坐标，然后再转换为 Fabric 画布坐标
|
||
|
||
// 获取 canvas 相对于 canvas-wrapper 的位置
|
||
let canvas1El = $('#canvas1');
|
||
let canvasPosition = canvas1El.position();
|
||
let canvasMarginLeft = parseFloat(canvas1El.css('margin-left')) || 0;
|
||
let canvasMarginTop = parseFloat(canvas1El.css('margin-top')) || 0;
|
||
|
||
// 计算相对于 canvas 的坐标（减去 canvas 在 wrapper 中的位置和 margin）
|
||
let relX = domX - canvasPosition.left - canvasMarginLeft;
|
||
let relY = domY - canvasPosition.top - canvasMarginTop;
|
||
|
||
// 转为 Fabric 坐标 (除以 zoom)
|
||
let canvasX = relX / zoom;
|
||
let canvasY = relY / zoom;
|
||
|
||
// 使用与画布尺寸相关的长度，避免“整块区域都像辅助线”
|
||
let lineExtent = Math.max(canvas1.width, canvas1.height) * 2;
|
||
|
||
// 构造线对象
|
||
let linePoints = [];
|
||
if (type === 'horizontal') {
|
||
linePoints = [-lineExtent, canvasY, lineExtent, canvasY];
|
||
} else {
|
||
linePoints = [canvasX, -lineExtent, canvasX, lineExtent];
|
||
}
|
||
|
||
let guideLine = new fabric.Line(linePoints, {
|
||
stroke: '#0066FF',
|
||
strokeWidth: 1 / zoom,
|
||
opacity: 0.9,
|
||
shadow: {
|
||
color: '#0066FF',
|
||
blur: 6,
|
||
offsetX: 0,
|
||
offsetY: 0,
|
||
affectStroke: true
|
||
},
|
||
selectable: true,
|
||
evented: true,
|
||
hasControls: false,
|
||
hasBorders: false,
|
||
lockRotation: true,
|
||
lockScalingX: true,
|
||
lockScalingY: true,
|
||
hoverCursor: type === 'horizontal' ? 'ns-resize' : 'ew-resize',
|
||
// 只在靠近线条时触发命中，避免“大块区域都像辅助线”
|
||
// 同时适当放宽 tolerance，保证易于点中拖拽
|
||
perPixelTargetFind: true,
|
||
targetFindTolerance: 6,
|
||
padding: 2,
|
||
isGuideLine: true,
|
||
ignoreSave: true
|
||
});
|
||
|
||
// 限制移动方向（只约束方向，不把整条线拖到极远，避免“整片区域是辅助线”的感觉）
|
||
guideLine.on('moving', function () {
|
||
if (type === 'horizontal') {
|
||
// 水平线：根据当前中心点的 Y，重算 x1/x2，使其横穿画布
|
||
const cy = this.getCenterPoint().y;
|
||
this.set({
|
||
x1: -lineExtent,
|
||
y1: cy,
|
||
x2: lineExtent,
|
||
y2: cy
|
||
});
|
||
} else {
|
||
// 垂直线：根据当前中心点的 X，重算 y1/y2，使其竖穿画布
|
||
const cx = this.getCenterPoint().x;
|
||
this.set({
|
||
x1: cx,
|
||
y1: -lineExtent,
|
||
x2: cx,
|
||
y2: lineExtent
|
||
});
|
||
}
|
||
});
|
||
|
||
// 确定应该添加到哪个 canvas（使用当前活动的 canvas）
|
||
let targetCanvas = canvas;
|
||
if (!targetCanvas || (targetCanvas !== canvas1 && targetCanvas !== canvas2)) {
|
||
// 如果没有活动的 canvas，默认使用 canvas1
|
||
targetCanvas = canvas1;
|
||
}
|
||
|
||
targetCanvas.add(guideLine);
|
||
targetCanvas.setActiveObject(guideLine);
|
||
targetCanvas.renderAll();
|
||
}
|
||
|
||
}
|
||
initRulers();
|
||
if (window.SOON_DEPLOY_CONFIG && ($('#canvas-div').width() || 0) < 100) {
|
||
requestAnimationFrame(function () {
|
||
requestAnimationFrame(function () {
|
||
var layout = layoutDesign2Shell();
|
||
var divW = layout.canvasW;
|
||
zoom = divW / 1200 > 1 ? 1 : divW / 1200;
|
||
if (zoom <= 0) zoom = 0.5;
|
||
canvas1.setWidth(layout.canvasW);
|
||
canvas1.setHeight(layout.canvasH);
|
||
canvas2.setWidth(layout.canvasW);
|
||
canvas2.setHeight(layout.canvasH);
|
||
canvas1.zoomToPoint(new fabric.Point(canvas1.width / 2, canvas1.height / 2), zoom);
|
||
canvas2.zoomToPoint(new fabric.Point(canvas2.width / 2, canvas2.height / 2), zoom);
|
||
window.zoom = zoom;
|
||
canvas1.renderAll();
|
||
canvas2.renderAll();
|
||
initRulers();
|
||
});
|
||
});
|
||
}
|
||
$('#source_front').width(zoom * $('#source_front').width())
|
||
$('#source_back').width(zoom * $('#source_back').width())
|
||
$('.canvas-container:eq(1)').hide()
|
||
canvas = canvas1
|
||
window.canvas = canvas
|
||
fabric.Object.prototype.set({
|
||
borderColor: '#9013FE',
|
||
cornerColor: '#9013FE', //激活状态角落图标的填充颜色
|
||
cornerStrokeColor: '#9013FE', //激活状态角落图标的边框颜色
|
||
borderOpacityWhenMoving: 1,
|
||
borderScaleFactor: 1,
|
||
cornerSize: 6,
|
||
cornerStyle: 'circle', //rect,circle
|
||
centeredScaling: false, //角落放大缩小是否是以图形中心为放大原点
|
||
centeredRotation: true, //旋转按钮旋转是否是左上角为圆心旋转
|
||
transparentCorners: false, //激活状态角落的图标是否透明
|
||
rotatingPointOffset: 20, //旋转距旋转体的距离
|
||
padding: 0
|
||
})
|
||
canvas1.preserveObjectStacking = true
|
||
canvas2.preserveObjectStacking = true
|
||
|
||
// ==========================================
|
||
// 对象选择和属性更新函数
|
||
// ==========================================
|
||
// 将 updateControls 附加到 window 对象，确保在 eval() 加载 .jsc 文件时也能访问
|
||
window.updateControls = function updateControls() {
|
||
// 使用 window.canvas 和 window.background_image 作为后备，确保在 eval() 执行时也能访问
|
||
const currentCanvas = window.canvas || canvas;
|
||
const currentBackgroundImage = window.background_image || background_image;
|
||
if (!currentCanvas || !currentCanvas.getActiveObject()) return;
|
||
$("#text_r").val(currentCanvas.getActiveObject().get("angle").toFixed(0));
|
||
$("#text_x").val((currentCanvas.getActiveObject().get("left") - currentBackgroundImage.left).toFixed(0));
|
||
$("#text_y").val((currentCanvas.getActiveObject().get("top") - currentBackgroundImage.top).toFixed(0));
|
||
$("#text_h").val((currentCanvas.getActiveObject().get("scaleY") * currentCanvas.getActiveObject().get("height")).toFixed(0));
|
||
$("#text_w").val((currentCanvas.getActiveObject().get("scaleX") * currentCanvas.getActiveObject().get("width")).toFixed(0));
|
||
// 根据锁定状态显示图标（使用lockMovementX判断，因为锁定时会设置所有lock属性）
|
||
if (currentCanvas.getActiveObject().get("lockMovementX")) {
|
||
$("#lock_img").attr("src", soonAsset("lock20.png"))//已锁定
|
||
} else {
|
||
$("#lock_img").attr("src", soonAsset("unlock20.png"))//未锁定
|
||
}
|
||
};
|
||
// 向后兼容
|
||
function updateControls() {
|
||
return window.updateControls();
|
||
}
|
||
function selectObject(target, index) {
|
||
updateControls();
|
||
$("#base_control").show();
|
||
}
|
||
|
||
function selectPic(target, index) {
|
||
// 检查是否有选中对象，如果没有则直接返回
|
||
if (!canvas || !canvas.getActiveObject()) return;
|
||
|
||
$("#pic_control").show();
|
||
$("#set_bg").show();
|
||
let activeObj = canvas.getActiveObject();
|
||
|
||
// 检查对象是否被锁定：
|
||
// - 从画布点击时（_selectingFromList 为 false）：不允许选中，被锁定的对象保持不可选状态
|
||
// - 从对象列表点击时（_selectingFromList 为 true）：允许选中，但对象在画布上仍然保持锁定
|
||
if (!window._selectingFromList && isObjectLocked(activeObj)) {
|
||
canvas.discardActiveObject();
|
||
canvas.renderAll();
|
||
return;
|
||
}
|
||
|
||
if (typeof pic_op !== 'undefined' && pic_op && typeof pic_op.setValue === 'function') {
|
||
pic_op.setValue(100 - (activeObj.get("opacity") * 100));
|
||
} else {
|
||
$("#pic_op").next().children(".layui-slider-bar").css("width", (1 - activeObj.get("opacity")) * 100 + "%");
|
||
$("#pic_op").next().children(".layui-slider-handle").css("left", (1 - activeObj.get("opacity")) * 100 + "%");
|
||
}
|
||
$("#out_pic_control").hide();
|
||
$("#text_control").hide();
|
||
$("#circle_text_control").hide();
|
||
$("#out_text_control").hide();
|
||
$("#rect_control").hide();
|
||
$("#circle_control").hide();
|
||
$("#line_control").hide();
|
||
$("#counter_control").hide();
|
||
$("#qrcode_Controll").hide();
|
||
$("#barcode_controll").hide();
|
||
}
|
||
|
||
function selectOutPic(target, index) {
|
||
$("#out_pic_control").show();
|
||
if (typeof out_pic_op !== 'undefined' && out_pic_op.setValue) {
|
||
out_pic_op.setValue(100 - (canvas.getActiveObject().get("opacity") * 100));
|
||
} else {
|
||
$("#out_pic_op").next().children(".layui-slider-bar").css("width", (1 - canvas.getActiveObject().get("opacity")) * 100 + "%");
|
||
$("#out_pic_op").next().children(".layui-slider-handle").css("left", (1 - canvas.getActiveObject().get("opacity")) * 100 + "%");
|
||
}
|
||
let idx = getIndex(canvas.getActiveObject(), canvas);
|
||
$("#out_pic_field_name").val(objs[idx - 1].name);
|
||
$("#pic_control").hide();
|
||
$("#set_bg").hide();
|
||
$("#text_control").hide();
|
||
$("#circle_text_control").hide();
|
||
$("#out_text_control").hide();
|
||
$("#rect_control").hide();
|
||
$("#circle_control").hide();
|
||
$("#line_control").hide();
|
||
$("#counter_control").hide();
|
||
$("#qrcode_Controll").hide();
|
||
$("#barcode_controll").hide();
|
||
}
|
||
|
||
function selectText(target, index) {
|
||
$("#text_control").show();
|
||
$("#text_color").val(canvas.getActiveObject().get("fill"));
|
||
$("#text_back_color").val(canvas.getActiveObject().get("textBackgroundColor") == "" ? '#ffffff' : canvas.getActiveObject().get("textBackgroundColor"));
|
||
let val = parseFloat(canvas.getActiveObject().get("fontSize")) * 72 / dpi
|
||
if (val % 0.5 !== 0) val = Math.round(val * 2) / 2
|
||
$("#text_size").val(val);
|
||
$("#text_text").val(canvas.getActiveObject().get("text"));
|
||
$("#text_font_family").val(canvas.getActiveObject().get("fontFamily"));
|
||
|
||
if (canvas.getActiveObject().get("underline") == true) {
|
||
$("#text_underline").addClass("ui-radio-acitve")
|
||
} else {
|
||
$("#text_underline").removeClass("ui-radio-acitve")
|
||
}
|
||
if (canvas.getActiveObject().get("fontWeight") == "bold") {
|
||
$("#text_bold").addClass("ui-radio-acitve")
|
||
} else {
|
||
$("#text_bold").removeClass("ui-radio-acitve")
|
||
}
|
||
if (canvas.getActiveObject().get("fontStyle") == "italic") {
|
||
$("#text_italics").addClass("ui-radio-acitve")
|
||
} else {
|
||
$("#text_italics").removeClass("ui-radio-acitve")
|
||
}
|
||
if (canvas.getActiveObject().get("linethrough") == true) {
|
||
$("#text_linethrough").addClass("ui-radio-acitve")
|
||
} else {
|
||
$("#text_linethrough").removeClass("ui-radio-acitve")
|
||
}
|
||
$("#circle_text_control").hide();
|
||
$("#pic_control").hide();
|
||
$("#set_bg").hide();
|
||
$("#out_pic_control").hide();
|
||
$("#out_text_control").hide();
|
||
$("#rect_control").hide();
|
||
$("#circle_control").hide();
|
||
$("#line_control").hide();
|
||
$("#counter_control").hide();
|
||
$("#qrcode_Controll").hide();
|
||
$("#barcode_controll").hide();
|
||
}
|
||
|
||
function selectCircleText(target, index) {
|
||
const activeObj = target || canvas.getActiveObject();
|
||
if (!activeObj) return;
|
||
|
||
let idx = getIndex(activeObj);
|
||
$("#circle_text_control").show();
|
||
$("#circle_text_color").val(activeObj.get("fill"));
|
||
$("#circle_text_back_color").val(activeObj.get("textBackgroundColor") == "" ? '#ffffff' : activeObj.get("textBackgroundColor"));
|
||
|
||
if (typeof circle_text_size !== 'undefined' && circle_text_size && typeof circle_text_size.setValue === 'function') {
|
||
if (typeof circle_text_size_updating !== 'undefined') {
|
||
circle_text_size_updating = true;
|
||
}
|
||
circle_text_size.setValue(activeObj.get("fontSize") - 10);
|
||
if (typeof circle_text_size_updating !== 'undefined') {
|
||
circle_text_size_updating = false;
|
||
}
|
||
}
|
||
|
||
if (typeof circle_text_diameter !== 'undefined' && circle_text_diameter && typeof circle_text_diameter.setValue === 'function') {
|
||
circle_text_diameter.setValue(activeObj.get("diameter") - 50);
|
||
}
|
||
|
||
$("#circle_text_center").prop("checked", objs[idx - 1].circleCenter ? 'checked' : '');
|
||
$("#circle_text_text").val(activeObj.get("text"));
|
||
$("#circle_text_font_family").val(activeObj.get("fontFamily"));
|
||
|
||
if (activeObj.get("underline") == true) {
|
||
$("#circle_text_underline").addClass("ui-radio-acitve")
|
||
} else {
|
||
$("#circle_text_underline").removeClass("ui-radio-acitve")
|
||
}
|
||
if (activeObj.get("fontWeight") == "bold") {
|
||
$("#circle_text_bold").addClass("ui-radio-acitve")
|
||
} else {
|
||
$("#circle_text_bold").removeClass("ui-radio-acitve")
|
||
}
|
||
if (activeObj.get("fontStyle") == "italic") {
|
||
$("#circle_text_italics").addClass("ui-radio-acitve")
|
||
} else {
|
||
$("#circle_text_italics").removeClass("ui-radio-acitve")
|
||
}
|
||
if (activeObj.get("linethrough") == true) {
|
||
$("#circle_text_linethrough").addClass("ui-radio-acitve")
|
||
} else {
|
||
$("#circle_text_linethrough").removeClass("ui-radio-acitve")
|
||
}
|
||
$("#pic_control").hide();
|
||
$("#set_bg").hide();
|
||
$("#rotate").hide();
|
||
$("#out_pic_control").hide();
|
||
$("#text_control").hide();
|
||
$("#out_text_control").hide();
|
||
$("#rect_control").hide();
|
||
$("#circle_control").hide();
|
||
$("#line_control").hide();
|
||
$("#counter_control").hide();
|
||
$("#qrcode_Controll").hide();
|
||
$("#barcode_controll").hide();
|
||
}
|
||
|
||
function selectOutText(target, index) {
|
||
const align = canvas.getActiveObject().get('textAlign')
|
||
if (align === 'left') {
|
||
$('#out_left_alignment').parent().addClass('tool1')
|
||
} else if (align === 'right') {
|
||
$('#out_right_alignment').parent().addClass('tool1')
|
||
} else {
|
||
$('#out_center_alignment').parent().addClass('tool1')
|
||
}
|
||
$("#out_text_control").show();
|
||
$("#out_text_color").val(canvas.getActiveObject().get("fill"));
|
||
$("#out_text_text").val(canvas.getActiveObject().get("text"));
|
||
let val = parseFloat(canvas.getActiveObject().get("fontSize")) * 72 / dpi
|
||
if (val % 0.5 !== 0) val = Math.round(val * 2) / 2
|
||
$("#out_text_size").val(val);
|
||
$("#out_text_back_color").val(canvas.getActiveObject().get("textBackgroundColor") == "" ? '#ffffff' : canvas.getActiveObject().get("textBackgroundColor"));
|
||
let idx = getIndex(canvas.getActiveObject(), canvas);
|
||
$("#out_text_field_name").val(objs[idx - 1].name);
|
||
$("#out_text_font_family").val(canvas.getActiveObject().get("fontFamily"));
|
||
$("#exceed").prop("checked", objs[idx - 1].exceed ? 'checked' : '');
|
||
$("#autoWrap").prop("checked", objs[idx - 1].autoWrap ? 'checked' : '');
|
||
$("#fixSize").prop("checked", objs[idx - 1].fixSize ? 'checked' : '');
|
||
if (canvas.getActiveObject().get("underline") == true) {
|
||
$("#out_text_underline").addClass("ui-radio-acitve")
|
||
} else {
|
||
$("#out_text_underline").removeClass("ui-radio-acitve")
|
||
}
|
||
if (canvas.getActiveObject().get("fontWeight") == "bold") {
|
||
$("#out_text_bold").addClass("ui-radio-acitve")
|
||
} else {
|
||
$("#out_text_bold").removeClass("ui-radio-acitve")
|
||
}
|
||
if (canvas.getActiveObject().get("fontStyle") == "italic") {
|
||
$("#out_text_italics").addClass("ui-radio-acitve")
|
||
} else {
|
||
$("#out_text_italics").removeClass("ui-radio-acitve")
|
||
}
|
||
if (canvas.getActiveObject().get("linethrough") == true) {
|
||
$("#out_text_linethrough").addClass("ui-radio-acitve")
|
||
} else {
|
||
$("#out_text_linethrough").removeClass("ui-radio-acitve")
|
||
}
|
||
$("#pic_control").hide();
|
||
$("#set_bg").hide();
|
||
$("#out_pic_control").hide();
|
||
$("#text_control").hide();
|
||
$("#circle_text_control").hide();
|
||
$("#rect_control").hide();
|
||
$("#circle_control").hide();
|
||
$("#line_control").hide();
|
||
$("#counter_control").hide();
|
||
$("#qrcode_Controll").hide();
|
||
$("#barcode_controll").hide();
|
||
}
|
||
|
||
function selectRect(target, index) {
|
||
$("#rect_control").show();
|
||
$("#rect_color").val(canvas.getActiveObject().get("fill") == "" ? "#ffffff" : canvas.getActiveObject().get("fill"));
|
||
$("#rect_stroke").val(canvas.getActiveObject().get("stroke") == "" ? "#ffffff" : canvas.getActiveObject().get("stroke"));
|
||
$("#rect_stroke_width").val(canvas.getActiveObject().get("strokeWidth"));
|
||
$("#rect_radius").val(canvas.getActiveObject().get("rx"));
|
||
if (typeof rect_op !== 'undefined' && rect_op.setValue) {
|
||
rect_op.setValue(100 - (canvas.getActiveObject().get("opacity") * 100));
|
||
} else {
|
||
$("#rect_op").next().children(".layui-slider-bar").css("width", (1 - canvas.getActiveObject().get("opacity")) * 100 + "%");
|
||
$("#rect_op").next().children(".layui-slider-handle").css("left", (1 - canvas.getActiveObject().get("opacity")) * 100 + "%");
|
||
}
|
||
$("#pic_control").hide();
|
||
$("#set_bg").hide();
|
||
$("#out_pic_control").hide();
|
||
$("#text_control").hide();
|
||
$("#circle_text_control").hide();
|
||
$("#out_text_control").hide();
|
||
$("#circle_control").hide();
|
||
$("#line_control").hide();
|
||
$("#counter_control").hide();
|
||
$("#qrcode_Controll").hide();
|
||
$("#barcode_controll").hide();
|
||
}
|
||
|
||
function selectCircle(target, index) {
|
||
$("#circle_control").show();
|
||
$("#circle_color").val(canvas.getActiveObject().get("fill") == "" ? "#ffffff" : canvas.getActiveObject().get("fill"));
|
||
$("#circle_stroke").val(canvas.getActiveObject().get("stroke") == "" ? "#ffffff" : canvas.getActiveObject().get("stroke"));
|
||
$("#circle_stroke_width").val(canvas.getActiveObject().get("strokeWidth"));
|
||
if (typeof circle_op !== 'undefined' && circle_op.setValue) {
|
||
circle_op.setValue(100 - (canvas.getActiveObject().get("opacity") * 100));
|
||
} else {
|
||
$("#circle_op").next().children(".layui-slider-bar").css("width", (1 - canvas.getActiveObject().get("opacity")) * 100 + "%");
|
||
$("#circle_op").next().children(".layui-slider-handle").css("left", (1 - canvas.getActiveObject().get("opacity")) * 100 + "%");
|
||
}
|
||
$("#pic_control").hide();
|
||
$("#set_bg").hide();
|
||
$("#out_pic_control").hide();
|
||
$("#text_control").hide();
|
||
$("#circle_text_control").hide();
|
||
$("#out_text_control").hide();
|
||
$("#rect_control").hide();
|
||
$("#line_control").hide();
|
||
$("#counter_control").hide();
|
||
$("#qrcode_Controll").hide();
|
||
$("#barcode_controll").hide();
|
||
}
|
||
|
||
function selectLine(target, index) {
|
||
$("#line_control").show();
|
||
let idx = getIndex(canvas.getActiveObject(), canvas);
|
||
$("#line_color").val(canvas.getActiveObject().get("stroke"));
|
||
$("#line_dist").val(canvas.getActiveObject().get("strokeDashArray")[0]);
|
||
$("#text_h").val(canvas.getActiveObject().get("strokeWidth"))
|
||
$("#pic_control").hide();
|
||
$("#set_bg").hide();
|
||
$("#out_pic_control").hide();
|
||
$("#text_control").hide();
|
||
$("#circle_text_control").hide();
|
||
$("#out_text_control").hide();
|
||
$("#rect_control").hide();
|
||
$("#circle_control").hide();
|
||
$("#counter_control").hide();
|
||
$("#qrcode_Controll").hide();
|
||
$("#barcode_controll").hide();
|
||
}
|
||
|
||
function selectQrCode(target, index) {
|
||
$("#qrcode_Controll").show();
|
||
let idx = getIndex(canvas.getActiveObject(), canvas);
|
||
$("#qrcode_field_name").val(objs[idx - 1].name);
|
||
$("#qrcode_color").val(objs[idx - 1].color);
|
||
$("#qrcode_val").val(objs[idx - 1].val);
|
||
$("#line_control").hide();
|
||
$("#pic_control").hide();
|
||
$("#set_bg").hide();
|
||
$("#out_pic_control").hide();
|
||
$("#text_control").hide();
|
||
$("#circle_text_control").hide();
|
||
$("#out_text_control").hide();
|
||
$("#rect_control").hide();
|
||
$("#circle_control").hide();
|
||
$("#counter_control").hide();
|
||
$("#barcode_controll").hide();
|
||
}
|
||
|
||
function selectBarCode(target, index) {
|
||
$("#barcode_controll").show();
|
||
let idx = getIndex(canvas.getActiveObject(), canvas);
|
||
$("#barcode_field_name").val(objs[idx - 1].name);
|
||
$("#barcode_font_family").val(objs[idx - 1].font);
|
||
let val = parseFloat(objs[idx - 1].fontSize) * 72 / dpi
|
||
if (val % 0.5 !== 0) val = Math.round(val * 2) / 2
|
||
$("#barcode_size").val(val);
|
||
$("#barcode_val").val(objs[idx - 1].val);
|
||
$("#barcode_show").prop("checked", objs[idx - 1].show ? 'checked' : '');
|
||
$("#line_control").hide();
|
||
$("#pic_control").hide();
|
||
$("#set_bg").hide();
|
||
$("#out_pic_control").hide();
|
||
$("#text_control").hide();
|
||
$("#circle_text_control").hide();
|
||
$("#out_text_control").hide();
|
||
$("#rect_control").hide();
|
||
$("#circle_control").hide();
|
||
$("#counter_control").hide();
|
||
$("#qrcode_Controll").hide();
|
||
}
|
||
|
||
function selectCounter(target, index) {
|
||
$("#counter_control").show();
|
||
let idx = getIndex(canvas.getActiveObject(), canvas);
|
||
$("#counter_start").val(objs[idx - 1].start);
|
||
$("#counter_add").val(objs[idx - 1].add);
|
||
$("#counter_color").val(canvas.getActiveObject().get("fill"));
|
||
$("#count_font_family").val(canvas.getActiveObject().get("fontFamily"));
|
||
let val = parseFloat(canvas.getActiveObject().get("fontSize")) * 72 / dpi
|
||
if (val % 0.5 !== 0) val = Math.round(val * 2) / 2
|
||
$("#count_size").val(val);
|
||
$("#line_control").hide();
|
||
$("#pic_control").hide();
|
||
$("#set_bg").hide();
|
||
$("#out_pic_control").hide();
|
||
$("#text_control").hide();
|
||
$("#circle_text_control").hide();
|
||
$("#out_text_control").hide();
|
||
$("#rect_control").hide();
|
||
$("#circle_control").hide();
|
||
$("#qrcode_Controll").hide();
|
||
$("#barcode_controll").hide();
|
||
}
|
||
|
||
function handleObjectSelected(e) {
|
||
// 确定当前活动的 canvas（从事件参数或全局变量）
|
||
let currentCanvas = (e && e.target && (e.target.canvas === canvas1 || e.target.canvas === canvas2))
|
||
? (e.target.canvas === canvas1 ? canvas1 : canvas2)
|
||
: canvas;
|
||
|
||
// 如果事件来自 canvas，更新全局 canvas 变量
|
||
if (currentCanvas === canvas1 || currentCanvas === canvas2) {
|
||
canvas = currentCanvas;
|
||
objs = (currentCanvas === canvas1) ? objs1 : objs2;
|
||
window.canvas = canvas;
|
||
window.objs = objs;
|
||
}
|
||
|
||
let select_obj = canvas.getActiveObject();
|
||
|
||
// 1. 未选中任何对象
|
||
if (!select_obj) {
|
||
$("#base_control, #line_control, #pic_control, #out_pic_control, #text_control, #circle_text_control, #out_text_control, #rect_control, #circle_control, #counter_control, #qrcode_Controll, #barcode_controll").hide();
|
||
$("#component_type").text(language_str("bg"));
|
||
selectObj(-1, true); // 传 true，只更新UI
|
||
return;
|
||
}
|
||
|
||
// 2. 如果是辅助线，直接返回，不处理（在获取索引之前检查）
|
||
if (select_obj.isGuideLine) {
|
||
return;
|
||
}
|
||
|
||
// 3. 获取索引
|
||
let i = getIndex(select_obj, canvas);
|
||
|
||
// 如果不是通过对象列表选中的，且对象被锁定，则取消选中
|
||
if (!window._selectingFromList && isObjectLocked(select_obj)) {
|
||
canvas.discardActiveObject();
|
||
canvas.renderAll();
|
||
$("#base_control, #line_control, #pic_control, #out_pic_control, #text_control, #circle_text_control, #out_text_control, #rect_control, #circle_control, #counter_control, #qrcode_Controll, #barcode_controll").hide();
|
||
$("#component_type").text(language_str("bg"));
|
||
selectObj(-1, true);
|
||
return;
|
||
}
|
||
|
||
if (i != 0) {
|
||
// --- 选中了普通对象 ---
|
||
--i; // 转换为 objs 数组下标
|
||
|
||
// 安全检查：确保 objs[i] 存在且有 type 属性
|
||
if (objs[i] && typeof objs[i].type !== 'undefined') {
|
||
switch (objs[i].type) {
|
||
case 1: // 图片
|
||
$("#component_type").text(language_str("img"));
|
||
selectObject(select_obj, i); selectPic(select_obj, i); break;
|
||
case 2: // 合成图片
|
||
$("#component_type").text(language_str("simg"));
|
||
selectObject(select_obj, i); selectOutPic(select_obj, i); break;
|
||
case 3: // 文本
|
||
$("#component_type").text(language_str("text"));
|
||
selectObject(select_obj, i); selectText(select_obj, i); break;
|
||
case 4: // 合成文本
|
||
$("#component_type").text(language_str("stext"));
|
||
selectObject(select_obj, i); selectOutText(select_obj, i); break;
|
||
case 5: // 矩形
|
||
$("#component_type").text(language_str("rect"));
|
||
selectObject(select_obj, i); selectRect(select_obj, i); break;
|
||
case 6: // 圆形
|
||
$("#component_type").text(language_str("circ"));
|
||
selectObject(select_obj, i); selectCircle(select_obj, i); break;
|
||
case 7: // 直线
|
||
$("#component_type").text(language_str("line"));
|
||
selectObject(select_obj, i); selectLine(select_obj, i); break;
|
||
case 8: // 二维码
|
||
$("#component_type").text(language_str("qrc"));
|
||
selectObject(select_obj, i); selectQrCode(select_obj, i); break;
|
||
case 9: // 条形码
|
||
$("#component_type").text(language_str("barc"));
|
||
selectObject(select_obj, i); selectBarCode(select_obj, i); break;
|
||
case 10: // 计数器
|
||
$("#component_type").text(language_str("counter"));
|
||
selectObject(select_obj, i); selectCounter(select_obj, i); break;
|
||
case 11: // 圆形文本
|
||
$("#component_type").text(language_str("ctext"));
|
||
selectObject(select_obj, i); selectCircleText(select_obj, i); break;
|
||
}
|
||
}
|
||
|
||
// 【关键】这里传入 true！
|
||
// 意思是：因为我已经是在画布上选中它了，selectObj 函数只负责把左边的条目变灰，不要再回头去 setActiveObject 了
|
||
selectObj(i, true);
|
||
|
||
} else {
|
||
// --- 选中了背景 ---
|
||
$("#base_control, #line_control, #pic_control, #out_pic_control, #text_control, #circle_text_control, #out_text_control, #rect_control, #circle_control, #counter_control, #qrcode_Controll, #barcode_controll").hide();
|
||
selectObj(-1, true);
|
||
$("#component_type").text(language_str("bg"));
|
||
}
|
||
}
|
||
|
||
function handleObjectMoving(e) {
|
||
let obj = e.target;
|
||
// 跳过辅助线
|
||
if (obj.isGuideLine) {
|
||
updateControls();
|
||
return;
|
||
}
|
||
let idx = getIndex(obj, canvas);
|
||
// 圆形文本特殊处理
|
||
// 安全检查：确保 objs[idx - 1] 存在且有 type 属性
|
||
if (idx > 0 && idx <= objs.length && objs[idx - 1] && typeof objs[idx - 1].type !== 'undefined' && objs[idx - 1].type === 11 && $("#circle_text_center").prop("checked")) {
|
||
let pointer = { x: obj.left, y: obj.top };
|
||
let distance = getDisdance(pointer.x, pointer.y, canvas.width / 2, canvas.height / 2);
|
||
let angleDeg = getDeg(pointer);
|
||
let flipped = pointer.y > canvas.height / 2 ? true : false;
|
||
|
||
if (typeof circle_text_diameter !== 'undefined' && circle_text_diameter.setValue) {
|
||
circle_text_diameter.setValue(distance * 2 - 50);
|
||
}
|
||
obj.set("diameter", distance * 2);
|
||
obj.set("angle", angleDeg);
|
||
obj.set("flipped", flipped);
|
||
}
|
||
updateControls();
|
||
}
|
||
|
||
// 辅助函数：检查对象是否被锁定
|
||
// 只有当 lockMovementX 为 true 时才认为对象被锁定
|
||
// selectable 为 false 可能是其他原因（如背景图），所以只检查 lockMovementX
|
||
function isObjectLocked(obj) {
|
||
if (!obj) return false;
|
||
// 主要检查 lockMovementX，这是锁定的主要标志
|
||
return obj.get('lockMovementX') === true;
|
||
}
|
||
// 暴露到全局作用域，确保其他模块可以访问
|
||
window.isObjectLocked = isObjectLocked;
|
||
|
||
// 统一的 toJSON 属性列表，不包含锁定相关属性（锁定状态不应被保存）
|
||
// 包含所有需要保存的属性，特别是自定义对象的属性（如 CurvedText 的 diameter, flipped）
|
||
const TO_JSON_PROPERTIES = [
|
||
"selectable", "hoverable", "hoverCursor", "text", "fontStyle", "fontWeight", "underline",
|
||
"evented", "linethrough", "textBackgroundColor", "diameter", "flipped"
|
||
];
|
||
// 暴露到全局作用域
|
||
window.TO_JSON_PROPERTIES = TO_JSON_PROPERTIES;
|
||
|
||
// 辅助函数：解锁所有对象（加载时使用）
|
||
function unlockAllObjects(canvas) {
|
||
if (!canvas) return;
|
||
const objects = canvas.getObjects();
|
||
objects.forEach((obj, index) => {
|
||
// 背景对象（索引0）保持锁定状态
|
||
if (index === 0) {
|
||
obj.set({
|
||
lockMovementX: true,
|
||
lockMovementY: true,
|
||
lockRotation: true,
|
||
lockScalingX: true,
|
||
lockScalingY: true,
|
||
lockSkewingX: true,
|
||
lockSkewingY: true,
|
||
selectable: false,
|
||
evented: false
|
||
});
|
||
} else {
|
||
// 其他对象默认解锁
|
||
obj.set({
|
||
lockMovementX: false,
|
||
lockMovementY: false,
|
||
lockRotation: false,
|
||
lockScalingX: false,
|
||
lockScalingY: false,
|
||
lockSkewingX: false,
|
||
lockSkewingY: false,
|
||
selectable: true,
|
||
evented: true
|
||
});
|
||
}
|
||
});
|
||
}
|
||
// 暴露到全局作用域
|
||
window.unlockAllObjects = unlockAllObjects;
|
||
|
||
// 将 handleObjectSelected 附加到 window 对象，确保全局可访问
|
||
window.handleObjectSelected = handleObjectSelected;
|
||
|
||
// 防止重复初始化事件监听器
|
||
var _canvasEventsInitialized = false;
|
||
|
||
function initCanvasEvents() {
|
||
// 如果已经初始化过，直接返回
|
||
if (_canvasEventsInitialized) {
|
||
return;
|
||
}
|
||
_canvasEventsInitialized = true;
|
||
|
||
[canvas1, canvas2].forEach(currentCanvas => {
|
||
// 1. 鼠标移动
|
||
currentCanvas.on("mouse:move", (e) => {
|
||
let offsetX = 0, offsetY = 0;
|
||
if (currentCanvas === canvas2 && typeof background_image !== 'undefined') {
|
||
offsetX = background_image.left;
|
||
offsetY = background_image.top;
|
||
}
|
||
if (e.pointer) {
|
||
$("#posText").text("X: " + (e.pointer.x - offsetX).toFixed(0) + " Y: " + (e.pointer.y - offsetY).toFixed(0));
|
||
}
|
||
});
|
||
|
||
// 2. 鼠标移出
|
||
currentCanvas.on("mouse:out", () => {
|
||
// 可以在这里隐藏标尺辅助线
|
||
});
|
||
|
||
// 3. 鼠标松开 (添加对象)
|
||
currentCanvas.on("mouse:up", (e) => {
|
||
if (addState === 0) return;
|
||
const ptr = e.pointer;
|
||
switch (addState) {
|
||
case 1: addPic(ptr); break;
|
||
case 2: addOutPic(ptr); break;
|
||
case 3: addText(ptr); break;
|
||
case 4: addOutText(ptr); break;
|
||
case 5: addRect(ptr); break;
|
||
case 6: addCircle(ptr); break;
|
||
case 7: addLine(ptr); break;
|
||
case 8: addQrCode(ptr); break;
|
||
case 9: addBarCode(ptr); break;
|
||
case 10: addCounter(ptr); break;
|
||
case 11: addCircleText(ptr); break;
|
||
}
|
||
addState = 0;
|
||
if (typeof background_image !== 'undefined') background_image.hoverCursor = "default";
|
||
currentCanvas.renderAll();
|
||
$("#addPic, #addOutPic, #addText, #addOutText, #addRect, #addCircle, #addLine, #addQrCode, #addBarCode, #addCounter, #addCircleText").css("background-color", "");
|
||
});
|
||
|
||
// 4. 选中处理
|
||
currentCanvas.on('mouse:down', (e) => {
|
||
// 更新全局 canvas 变量
|
||
canvas = currentCanvas;
|
||
objs = (currentCanvas === canvas1) ? objs1 : objs2;
|
||
handleObjectSelected(e);
|
||
});
|
||
// 阻止被锁定的对象被框选选中，同时彻底排除辅助线
|
||
currentCanvas.on('before:selection:created', (e) => {
|
||
if (!e.targets || e.targets.length === 0) return;
|
||
|
||
// 调试日志：原始选区
|
||
console.log('[Guide] before:selection:created raw targets', e.targets.map(t => ({
|
||
isGuideLine: !!t.isGuideLine,
|
||
type: t.type,
|
||
left: t.left,
|
||
top: t.top
|
||
})));
|
||
|
||
// 选区里彻底排除辅助线：不允许辅助线进入 ActiveSelection
|
||
// 只保留未锁定的普通对象
|
||
e.targets = e.targets.filter(target => {
|
||
if (target.isGuideLine) return false; // 完全移除辅助线
|
||
return !isObjectLocked(target); // 过滤掉被锁定的普通对象
|
||
});
|
||
|
||
// 调试日志：过滤后的选区
|
||
console.log('[Guide] before:selection:created filtered targets', e.targets.map(t => ({
|
||
isGuideLine: !!t.isGuideLine,
|
||
type: t.type,
|
||
left: t.left,
|
||
top: t.top
|
||
})));
|
||
});
|
||
|
||
// 添加 selection 事件以确保对象选中时正确显示属性面板
|
||
// 注意：真正排除辅助线的逻辑已经在 before:selection:created 里完成，
|
||
// 这里不再对 ActiveSelection 做任何重建，避免 Fabric 内部递归导致栈溢出。
|
||
currentCanvas.on('selection:created', (e) => {
|
||
canvas = currentCanvas;
|
||
objs = (currentCanvas === canvas1) ? objs1 : objs2;
|
||
handleObjectSelected(e);
|
||
});
|
||
currentCanvas.on('selection:updated', (e) => {
|
||
canvas = currentCanvas;
|
||
objs = (currentCanvas === canvas1) ? objs1 : objs2;
|
||
handleObjectSelected(e);
|
||
});
|
||
currentCanvas.on('object:selected', (e) => {
|
||
canvas = currentCanvas;
|
||
objs = (currentCanvas === canvas1) ? objs1 : objs2;
|
||
|
||
// 如果不是通过对象列表选中的，且对象被锁定，则取消选中
|
||
// 注意：只有真正被锁定的对象才会被取消选中，未锁定的对象应该正常选中
|
||
if (!window._selectingFromList && e.target && isObjectLocked(e.target)) {
|
||
currentCanvas.discardActiveObject();
|
||
currentCanvas.renderAll();
|
||
return;
|
||
}
|
||
|
||
handleObjectSelected(e);
|
||
// 更新对象列表以同步锁状态
|
||
if (typeof window.updateList === 'function') {
|
||
window.updateList();
|
||
}
|
||
});
|
||
|
||
// 5. 对象移动
|
||
currentCanvas.on("object:moving", (e) => {
|
||
// 阻止背景图（索引0）被移动（如果已锁定）
|
||
let movingObj = e.target;
|
||
let idx = getIndex(movingObj, currentCanvas);
|
||
if (idx === 0) {
|
||
let bgObj = currentCanvas.getObjects()[0];
|
||
if (bgObj && bgObj.get('lockMovementX') === true) {
|
||
e.e.preventDefault();
|
||
e.e.stopPropagation();
|
||
return false;
|
||
}
|
||
}
|
||
handleObjectMoving(e);
|
||
});
|
||
|
||
// 6. 变换事件
|
||
currentCanvas.on("object:rotating", updateControls);
|
||
currentCanvas.on("object:scaling", updateControls);
|
||
currentCanvas.on("object:rotated", () => { recordState(); });
|
||
currentCanvas.on('text:editing:entered', () => { _textEdit = true; });
|
||
currentCanvas.on('text:editing:exited', () => { _textEdit = false; });
|
||
currentCanvas.on("text:changed", (e) => { $("#text_text").val(e.target.get("text")); });
|
||
|
||
// 7. 对象修改后
|
||
currentCanvas.on('object:modified', function (event) {
|
||
if (currentCanvas.getActiveObjects().length > 1) return;
|
||
// 跳过辅助线
|
||
if (event.target.isGuideLine) {
|
||
return;
|
||
}
|
||
let idx = getIndex(event.target, currentCanvas);
|
||
if (idx <= 0) return;
|
||
let objData = objs[idx - 1];
|
||
// 安全检查：确保 objData 存在且有 type 属性
|
||
if (!objData || typeof objData.type === 'undefined') {
|
||
return;
|
||
}
|
||
let target = event.target;
|
||
|
||
if ([3, 4, 10].includes(objData.type)) {
|
||
target.fontSize = (target.fontSize * target.scaleX).toFixed(0);
|
||
target.scaleX = 1; target.scaleY = 1;
|
||
target._clearCache();
|
||
if (objData.type == 3) $("#text_size").val(target.fontSize);
|
||
if (objData.type == 4) $("#out_text_size").val(target.fontSize);
|
||
if (objData.type == 10) $("#count_size").val(target.fontSize);
|
||
currentCanvas.renderAll();
|
||
updateControls();
|
||
} else if (objData.type == 5) {
|
||
target.width *= target.scaleX; target.height *= target.scaleY;
|
||
target.scaleX = 1; target.scaleY = 1;
|
||
updateControls();
|
||
}
|
||
recordState();
|
||
// 更新对象列表以同步锁状态
|
||
if (typeof window.updateList === 'function') {
|
||
window.updateList();
|
||
}
|
||
});
|
||
});
|
||
}
|
||
|
||
// 将 updateList 附加到 window 对象，确保全局可访问
|
||
window.updateList = function updateList() {
|
||
// 确保使用正确的 objs（优先使用 window.objs，因为它可能被撤回/重做更新）
|
||
const currentObjs = window.objs || objs;
|
||
const currentCanvas = window.canvas || canvas;
|
||
|
||
let str = "";
|
||
let i = 0;
|
||
|
||
// 定义行样式：Flex布局，两端对齐，相对定位防止溢出
|
||
const rowStyle = "display:flex; justify-content:space-between; align-items:center; height:32px; padding:0 5px; cursor:pointer; border-bottom:1px solid #444; color:#ccc; font-size:12px; position:relative;";
|
||
// 定义左侧内容样式
|
||
const leftStyle = "display:flex; align-items:center; overflow:hidden; white-space:nowrap; max-width:180px;";
|
||
// 定义序号样式：靠右，有左边框
|
||
const indexStyle = "min-width:24px; text-align:center; padding-left:5px; color:#666; border-left:1px solid #555;";
|
||
|
||
for (let item of currentObjs) {
|
||
let displayIndex = i + 1; // 序号底层为1
|
||
|
||
// 图标逻辑
|
||
let iconName = "rect.svg";
|
||
switch (item.type) {
|
||
case 1: iconName = "images.svg"; break;
|
||
case 2: iconName = "images_add.svg"; break;
|
||
case 3: iconName = "text.svg"; break;
|
||
case 4: iconName = "text2.svg"; break;
|
||
case 5: iconName = "rect.svg"; break;
|
||
case 6: iconName = "round.svg"; break;
|
||
case 7: iconName = "line.svg"; break;
|
||
case 8: iconName = "qrcode.svg"; break;
|
||
case 9: iconName = "barcode.svg"; break;
|
||
case 10: iconName = "counter.svg"; break;
|
||
case 11: iconName = "text3.svg"; break;
|
||
}
|
||
|
||
// 名称逻辑
|
||
let nameText = item.name ? item.name :
|
||
(item.type === 3 ? "TEXT_" + displayIndex :
|
||
(item.type === 1 ? "IMG_" + displayIndex : "OBJ_" + displayIndex));
|
||
|
||
// 检查锁定状态（通过lockMovementX判断，因为锁定时会设置所有lock属性）
|
||
// 注意：索引0是背景图，objs数组是从下标0开始存第1个对象的，所以是 i+1
|
||
let isLocked = false;
|
||
if (currentCanvas.getObjects()[i + 1]) {
|
||
let canvasObj = currentCanvas.getObjects()[i + 1];
|
||
isLocked = canvasObj.get('lockMovementX') === true;
|
||
}
|
||
|
||
// 锁定状态图标
|
||
const lockIcon = isLocked ?
|
||
`<img src="${soonAsset('lock20.png')}" style="width:14px; height:14px; margin-left:5px; opacity:0.7;" title="已锁定">` :
|
||
`<img src="${soonAsset('unlock20.png')}" style="width:14px; height:14px; margin-left:5px; opacity:0.5;" title="未锁定">`;
|
||
|
||
str = `<div style="${rowStyle}">
|
||
<div style="${leftStyle}">
|
||
<img src="${soonAsset(iconName)}" id="obj${i}" style="width:16px; margin-right:5px;">
|
||
<span title="${nameText}">${nameText}</span>
|
||
${lockIcon}
|
||
</div>
|
||
<span style="${indexStyle}">${displayIndex}</span>
|
||
</div>` + str;
|
||
i++;
|
||
}
|
||
$(".obj_list").html(str);
|
||
|
||
// 重新绑定点击事件（防止 updateList 后点击失效）
|
||
$(".obj_list > div").on("click", function () {
|
||
let imgId = $(this).find("img").attr("id");
|
||
if (imgId) {
|
||
let idx = parseInt(imgId.replace("obj", ""));
|
||
selectObj(idx);
|
||
}
|
||
});
|
||
}
|
||
|
||
// 标记是否通过对象列表选中（用于区分鼠标点击和列表点击）
|
||
window._selectingFromList = false;
|
||
|
||
// 将 selectObj 附加到 window 对象，确保全局可访问
|
||
window.selectObj = function selectObj(objIndices, isFromCanvas = false) {
|
||
let indicesArray = (Array.isArray(objIndices)) ? objIndices : ((typeof objIndices === 'number' && objIndices >= 0) ? [objIndices] : []);
|
||
|
||
// 清除所有高亮
|
||
$('.obj_list > div').css("background-color", "transparent");
|
||
|
||
// 遍历列表查找并高亮
|
||
$('.obj_list > div').each(function () {
|
||
let $img = $(this).find("img");
|
||
if ($img.length === 0) return;
|
||
|
||
let idIndex = parseInt($img.attr("id").replace("obj", ""));
|
||
|
||
if (indicesArray.includes(idIndex)) {
|
||
$(this).css("background-color", "#6F7A84");
|
||
|
||
// 自动滚动到可视区域
|
||
if (isFromCanvas && indicesArray[0] === idIndex) {
|
||
this.scrollIntoView({ behavior: "smooth", block: "nearest" });
|
||
}
|
||
}
|
||
});
|
||
|
||
// 如果是点击列表，触发画布选中
|
||
if (!isFromCanvas && indicesArray.length === 1) {
|
||
let target = canvas.getObjects()[indicesArray[0] + 1];
|
||
if (target) {
|
||
// 检查对象是否被锁定
|
||
let isLocked = isObjectLocked(target);
|
||
|
||
// 设置标志位，表示这是通过对象列表选中的（无论是否锁定）
|
||
window._selectingFromList = true;
|
||
|
||
// 如果被锁定，临时设置 selectable 和 evented 为 true，以便能够选中
|
||
if (isLocked) {
|
||
target.set({
|
||
selectable: true,
|
||
evented: true
|
||
});
|
||
}
|
||
|
||
canvas.setActiveObject(target);
|
||
canvas.requestRenderAll();
|
||
|
||
// 如果对象被锁定，选中后立即恢复锁定状态（但保持选中状态）
|
||
if (isLocked) {
|
||
setTimeout(() => {
|
||
target.set({
|
||
selectable: false,
|
||
evented: false
|
||
});
|
||
canvas.requestRenderAll();
|
||
}, 0);
|
||
}
|
||
|
||
// 清除标志位（延迟清除，确保事件处理完成）
|
||
setTimeout(() => {
|
||
window._selectingFromList = false;
|
||
}, 10);
|
||
|
||
handleObjectSelected();
|
||
}
|
||
}
|
||
}
|
||
|
||
// 将 recordState 附加到 window 对象，确保在 eval() 加载 .jsc 文件时也能访问
|
||
window.recordState = function recordState() {
|
||
// 撤销/重做过程中不记录历史，避免产生“中间状态”，导致需要点多次才能回到预期
|
||
if (window._isApplyingHistory) {
|
||
return;
|
||
}
|
||
// 确定当前是正面还是背面，直接使用对应的数组
|
||
const isFront = $('#front_side').hasClass('ui-button-active');
|
||
const currentStep = isFront ? (window.step1 || step1) : (window.step2 || step2);
|
||
const currentRecordObjs = isFront ? (window.recordObjs1 || recordObjs1) : (window.recordObjs2 || recordObjs2);
|
||
const currentRecordJson = isFront ? (window.recordJson1 || recordJson1) : (window.recordJson2 || recordJson2);
|
||
const currentObjs = window.objs || objs;
|
||
const currentCanvas = window.canvas || canvas;
|
||
|
||
++currentStep.val;
|
||
for (let i = currentStep.val; i < currentRecordObjs.length; i++) {
|
||
currentRecordObjs.pop();
|
||
currentRecordJson.pop();
|
||
}
|
||
currentRecordObjs.push(JSON.stringify(currentObjs))
|
||
// 保存所有锁定相关的属性，确保锁定状态可以正确恢复
|
||
let j = currentCanvas.toJSON(TO_JSON_PROPERTIES);
|
||
j.objects[0].hoverCursor = "default";
|
||
currentRecordJson.push(j);
|
||
|
||
// 同步更新 window 变量和局部变量
|
||
if (isFront) {
|
||
window.step1 = currentStep;
|
||
window.recordObjs1 = currentRecordObjs;
|
||
window.recordJson1 = currentRecordJson;
|
||
window.step = currentStep;
|
||
window.recordObjs = currentRecordObjs;
|
||
window.recordJson = currentRecordJson;
|
||
step1 = currentStep;
|
||
recordObjs1 = currentRecordObjs;
|
||
recordJson1 = currentRecordJson;
|
||
step = currentStep;
|
||
recordObjs = currentRecordObjs;
|
||
recordJson = currentRecordJson;
|
||
} else {
|
||
window.step2 = currentStep;
|
||
window.recordObjs2 = currentRecordObjs;
|
||
window.recordJson2 = currentRecordJson;
|
||
window.step = currentStep;
|
||
window.recordObjs = currentRecordObjs;
|
||
window.recordJson = currentRecordJson;
|
||
step2 = currentStep;
|
||
recordObjs2 = currentRecordObjs;
|
||
recordJson2 = currentRecordJson;
|
||
step = currentStep;
|
||
recordObjs = currentRecordObjs;
|
||
recordJson = currentRecordJson;
|
||
}
|
||
};
|
||
// 向后兼容
|
||
function recordState() {
|
||
return window.recordState();
|
||
}
|
||
|
||
// 将 getIndex 附加到 window 对象，确保在 eval() 加载 .jsc 文件时也能访问
|
||
window.getIndex = function getIndex(target, _canvas = null) {
|
||
let temp_objs;
|
||
// 使用 window.canvas 作为默认值，确保在 eval() 执行时也能访问
|
||
const currentCanvas = _canvas || window.canvas || canvas;
|
||
if (!currentCanvas) {
|
||
return 0;
|
||
}
|
||
temp_objs = currentCanvas.getObjects();
|
||
|
||
let i = 0;
|
||
for (let res of temp_objs) {
|
||
if (target == res) {
|
||
return i;
|
||
}
|
||
i++;
|
||
}
|
||
return 0;
|
||
};
|
||
// 向后兼容
|
||
function getIndex(target, _canvas = null) {
|
||
return window.getIndex(target, _canvas);
|
||
}
|
||
|
||
function getType(target) {
|
||
// 如果是辅助线，返回 null
|
||
if (target.isGuideLine) {
|
||
return null;
|
||
}
|
||
let temp_objs = canvas.getObjects();
|
||
let i = 0;
|
||
for (let res of temp_objs) {
|
||
if (target == res) {
|
||
// 安全检查：确保 objs[i] 存在且有 type 属性
|
||
if (!objs[i] || typeof objs[i].type === 'undefined') {
|
||
return null;
|
||
}
|
||
return objs[i].type;
|
||
}
|
||
i++;
|
||
}
|
||
return null;
|
||
}
|
||
|
||
function checkName(name) {
|
||
//检查字段名是否重复了
|
||
for (let item of objs1) {
|
||
if (item.name == name) {
|
||
return false;
|
||
}
|
||
}
|
||
for (let item of objs2) {
|
||
if (item.name == name) {
|
||
return false;
|
||
}
|
||
}
|
||
return true;
|
||
}
|
||
|
||
function resName(pre_name) {
|
||
//返回的是不重复的字段名
|
||
let num = (objs1.length + objs2.length) - 1;
|
||
do {
|
||
num++;
|
||
}
|
||
while (!checkName(pre_name + num));//重复了就再加1
|
||
return pre_name + num;
|
||
}
|
||
|
||
function getDisdance(x1, y1, x2, y2) {
|
||
var dx = Math.abs(x2 - x1); // 计算x轴上的距离差，并取绝对值
|
||
var dy = Math.abs(y2 - y1); // 计算y轴上的距离差，并取绝对值
|
||
var distance = Math.sqrt(dx * dx + dy * dy); // 应用勾股定理计算距离
|
||
return distance;
|
||
}
|
||
|
||
function getDeg(pointer) {
|
||
// 计算点击位置与画布中心的坐标差
|
||
var centerX = canvas.width / 2;
|
||
var centerY = canvas.height / 2;
|
||
var mouseX = pointer.x;
|
||
var mouseY = pointer.y;
|
||
var dx = mouseX - centerX;
|
||
var dy = mouseY - centerY;
|
||
// 计算旋转角度（弧度）
|
||
var angleRad = Math.atan2(dy, dx);
|
||
// 将角度转换为度数
|
||
var angleDeg = angleRad * (180 / Math.PI);
|
||
if (angleDeg < 0) {
|
||
angleDeg += 360;
|
||
}
|
||
angleDeg += 90
|
||
return angleDeg
|
||
}
|
||
|
||
function getCoordsMinX(acoords) {
|
||
x = acoords[0].x;
|
||
for (let item of acoords) {
|
||
if (item.x < x) {
|
||
x = item.x
|
||
}
|
||
}
|
||
return x;
|
||
}
|
||
|
||
function getCoordsMaxX(acoords) {
|
||
x = acoords[0].x;
|
||
for (let item of acoords) {
|
||
if (item.x > x) {
|
||
x = item.x
|
||
}
|
||
}
|
||
return x;
|
||
}
|
||
|
||
function getCoordsMinY(acoords) {
|
||
y = acoords[0].y;
|
||
for (let item of acoords) {
|
||
if (item.y < y) {
|
||
y = item.y
|
||
}
|
||
}
|
||
return y;
|
||
}
|
||
|
||
function getCoordsMaxY(acoords) {
|
||
y = acoords[0].y;
|
||
for (let item of acoords) {
|
||
if (item.y > y) {
|
||
y = item.y
|
||
}
|
||
}
|
||
return y;
|
||
}
|
||
|
||
function addBackground() {
|
||
// 类型改变
|
||
fabric.Image.fromURL(soonAsset('bg_front_2.png'), function (image) {
|
||
image.left = ($('#canvas1').width() - image.width * image.get('scaleX')) / 2
|
||
image.top = ($('#canvas1').height() - image.height * image.get('scaleY')) / 2
|
||
|
||
image.selectable = false
|
||
image.hoverable = false
|
||
image.hoverCursor = 'default'
|
||
image.setSrc(image.toDataURL(), function (image) {
|
||
background_image1 = image
|
||
background_image = background_image1
|
||
window.background_image1 = background_image1;
|
||
window.background_image = background_image;
|
||
canvas1.add(image)
|
||
canvas1.renderAll()
|
||
|
||
recordObjs1.push(JSON.stringify(objs1))
|
||
const props = window.TO_JSON_PROPERTIES || ['selectable', 'hoverable', 'hoverCursor', 'text', 'fontStyle', 'fontWeight', 'underline', 'evented', 'linethrough', 'textBackgroundColor', 'diameter', 'flipped'];
|
||
recordJson1.push(canvas1.toJSON(props))
|
||
})
|
||
// 类型改变
|
||
fabric.Image.fromURL(soonAsset('bg_back_2.png'), function (image) {
|
||
image.left = ($('#canvas2').width() - image.width) / 2
|
||
image.top = ($('#canvas2').height() - image.height) / 2
|
||
|
||
image.selectable = false
|
||
image.hoverable = false
|
||
image.hoverCursor = 'default'
|
||
|
||
image.setSrc(image.toDataURL(), function (image) {
|
||
background_image2 = image
|
||
window.background_image2 = background_image2;
|
||
canvas2.add(image)
|
||
canvas2.renderAll()
|
||
|
||
recordObjs2.push(JSON.stringify(objs2))
|
||
recordJson2.push(canvas2.toJSON(TO_JSON_PROPERTIES))
|
||
|
||
var file = typeof window.soonResolveOpenFileKey === 'function'
|
||
? window.soonResolveOpenFileKey(GetFile)
|
||
: (GetFile().get('file') || '');
|
||
if (file && file != 'empty') {
|
||
if (typeof window.soonConsumeOpenMeta === 'function') {
|
||
window.soonConsumeOpenMeta(file);
|
||
}
|
||
window.openFile(file);
|
||
}
|
||
})
|
||
})
|
||
is_bgi_add = true
|
||
})
|
||
}
|
||
|
||
function addPic(pointer) {
|
||
pre_add_image.left = pointer.x
|
||
pre_add_image.top = pointer.y
|
||
|
||
canvas.add(pre_add_image)
|
||
|
||
objs.push({ type: 1, black: false })
|
||
canvas.renderAll()
|
||
updateList()
|
||
recordState()
|
||
}
|
||
|
||
function addOutPic(pointer) {
|
||
fabric.Image.fromURL(soonAsset('outpic_extra.png'), function (image) {
|
||
let width = canvas.getWidth()
|
||
let height = canvas.getHeight()
|
||
image.left = pointer.x
|
||
image.top = pointer.y
|
||
image.opacity = 1
|
||
image.setSrc(image.toDataURL(), function (image) {
|
||
canvas.add(image)
|
||
objs.push({ type: 2, name: resName('OUT_PIC_'), black: false })
|
||
canvas.renderAll()
|
||
updateList()
|
||
recordState()
|
||
})
|
||
})
|
||
}
|
||
|
||
function addText(pointer) {
|
||
// 设置默认字号为30px（像素值），这样显示的字号约为 30 * 72 / 300 = 7.2pt
|
||
let text = new fabric.IText('TEXT', {
|
||
left: pointer.x,
|
||
top: pointer.y,
|
||
fill: '#000000',
|
||
textBackgroundColor: '',
|
||
fontStyle: 'normal',
|
||
fontWeight: 'normal',
|
||
fontSize: 30,
|
||
underline: false,
|
||
linethrough: false,
|
||
fontFamily: 'Arial'
|
||
})
|
||
text.setControlVisible('ml', false)
|
||
text.setControlVisible('mt', false)
|
||
text.setControlVisible('mr', false)
|
||
text.setControlVisible('mb', false)
|
||
canvas.add(text)
|
||
objs.push({ type: 3, black: false })
|
||
canvas.renderAll()
|
||
updateList()
|
||
recordState()
|
||
}
|
||
|
||
function addCircleText(pointer) {
|
||
let distance = getDisdance(pointer.x, pointer.y, canvas.width / 2, canvas.height / 2)
|
||
let angleDeg = getDeg(pointer)
|
||
let text = new fabric.CurvedText('Circle TEXT', {
|
||
left: pointer.x,
|
||
top: pointer.y,
|
||
fill: "#000000",
|
||
textBackgroundColor: "",
|
||
fontStyle: "normal",
|
||
fontWeight: "normal",
|
||
diameter: distance * 2,
|
||
fontSize: 30,
|
||
underline: false,
|
||
linethrough: false,
|
||
lockScalingX: true,
|
||
lockScalingY: true,
|
||
fontFamily: 'Arial',
|
||
originX: 'center',
|
||
originY: 'center',
|
||
angle: angleDeg,
|
||
flipped: pointer.y > canvas.height / 2 ? true : false
|
||
});
|
||
text.setControlVisible("ml", false);
|
||
text.setControlVisible("mt", false);
|
||
text.setControlVisible("mr", false);
|
||
text.setControlVisible("mb", false);
|
||
canvas.add(text);
|
||
objs.push({ type: 11, black: false, circleCenter: 0 });
|
||
canvas.renderAll();
|
||
updateList();
|
||
recordState();
|
||
}
|
||
|
||
function addOutText(pointer) {
|
||
let text = new fabric.Text('MERGE TEXT', {
|
||
left: pointer.x,
|
||
top: pointer.y,
|
||
fill: '#000000',
|
||
fontStyle: 'normal',
|
||
fontWeight: 'normal',
|
||
textBackgroundColor: '',
|
||
underline: false,
|
||
linethrough: false,
|
||
fontFamily: 'Arial',
|
||
textAlign: 'center'
|
||
})
|
||
text.setControlVisible('ml', false)
|
||
text.setControlVisible('mt', false)
|
||
text.setControlVisible('mr', false)
|
||
text.setControlVisible('mb', false)
|
||
|
||
canvas.add(text)
|
||
objs.push({ type: 4, name: resName('OUT_TEXT_'), exceed: false, autoWrap: false, fixSize: false, black: false, align: 'center' })
|
||
canvas.renderAll()
|
||
updateList()
|
||
recordState()
|
||
}
|
||
|
||
function addRect(pointer) {
|
||
let rect = new fabric.Rect({
|
||
left: pointer.x,
|
||
top: pointer.y,
|
||
fill: '',
|
||
stroke: "#ff0000",
|
||
strokeWidth: 3,
|
||
width: 100,
|
||
height: 100
|
||
})
|
||
canvas.add(rect)
|
||
objs.push({ type: 5, black: false })
|
||
canvas.renderAll()
|
||
updateList()
|
||
recordState()
|
||
}
|
||
|
||
function addCircle(pointer) {
|
||
let circle = new fabric.Circle({
|
||
left: pointer.x,
|
||
top: pointer.y,
|
||
fill: '',
|
||
stroke: '#ff0000',
|
||
strokeWidth: 3,
|
||
radius: 100,
|
||
strokeUniform: true
|
||
})
|
||
canvas.add(circle)
|
||
objs.push({ type: 6, black: false })
|
||
canvas.renderAll()
|
||
updateList()
|
||
recordState()
|
||
}
|
||
|
||
function addLine(pointer) {
|
||
let line = new fabric.Line([50, 100, 200, 100], {
|
||
left: pointer.x,
|
||
top: pointer.y,
|
||
stroke: '#ff0000',
|
||
strokeWidth: 3,
|
||
strokeDashArray: [0, 0],
|
||
})
|
||
|
||
line.setControlVisible('tl', false)
|
||
line.setControlVisible('tr', false)
|
||
line.setControlVisible('br', false)
|
||
line.setControlVisible('bl', false)
|
||
line.setControlVisible('mt', false)
|
||
line.setControlVisible('mb', false)
|
||
canvas.add(line)
|
||
objs.push({ type: 7, black: false })
|
||
canvas.renderAll()
|
||
updateList()
|
||
recordState()
|
||
}
|
||
|
||
function addQrCode(pointer) {
|
||
let qr = jrQrcode.getQrBase64('https://www.cardsoon.com', { padding: 0 })
|
||
fabric.Image.fromURL(qr, function (image) {
|
||
image.left = pointer.x
|
||
image.top = pointer.y
|
||
canvas.add(image)
|
||
objs.push({ type: 8, name: resName('QR_CODE_'), color: '#000000', val: 'http://www.cardsoon.com', black: false })
|
||
canvas.renderAll()
|
||
updateList()
|
||
recordState()
|
||
})
|
||
}
|
||
|
||
function addBarCode(pointer) {
|
||
JsBarcode('#barcode', '123456789', { margin: 0, lineColor: '#000000', fontSize: 18, font: 'Arial' })
|
||
let barcode = document.getElementById('barcode')
|
||
let bar = barcode.toDataURL('image/png')
|
||
fabric.Image.fromURL(bar, function (image) {
|
||
image.left = pointer.x
|
||
image.top = pointer.y
|
||
|
||
canvas.add(image)
|
||
objs.push({ type: 9, name: resName('BAR_CODE_'), val: '123456789', color: '#000000', fontSize: 18, font: 'Arial', show: false, black: false })
|
||
canvas.renderAll()
|
||
updateList()
|
||
recordState()
|
||
})
|
||
}
|
||
|
||
function addCounter(pointer) {
|
||
let text = new fabric.Text('0', {
|
||
left: pointer.x,
|
||
top: pointer.y,
|
||
fill: '#000000'
|
||
})
|
||
canvas.add(text)
|
||
objs.push({ type: 10, name: resName('COUNTER_'), start: 0, add: 1, black: false })
|
||
canvas.renderAll()
|
||
updateList()
|
||
recordState()
|
||
}
|
||
|
||
var front_list = []
|
||
function applyFontList(data) {
|
||
var newFontList = []
|
||
;(data || []).map(function(item) {
|
||
if (item.indexOf('"') === 0) {
|
||
newFontList.push(item.replace(/^"|"$/g, ''))
|
||
} else {
|
||
newFontList.push(item)
|
||
}
|
||
})
|
||
front_list = newFontList
|
||
for (var i = 0; i < front_list.length; i++) {
|
||
var item = front_list[i]
|
||
$('#text_font_family').append("<option value='" + item + "'>" + item + '</option>')
|
||
$("#circle_text_font_family").append("<option value='" + item + "'>" + item + "</option>")
|
||
$('#out_text_font_family').append("<option value='" + item + "'>" + item + '</option>')
|
||
$('#barcode_font_family').append("<option value='" + item + "'>" + item + '</option>')
|
||
$('#count_font_family').append("<option value='" + item + "'>" + item + '</option>')
|
||
}
|
||
}
|
||
if (typeof ipcRenderer !== 'undefined' && ipcRenderer) {
|
||
ipcRenderer.on('font-list', function(event, data) { applyFontList(data); })
|
||
} else if (typeof window !== 'undefined' && window.platformBridge && window.platformBridge.getSystemFonts) {
|
||
window.platformBridge.getSystemFonts().then(applyFontList)
|
||
}
|
||
function applySysLan(data) {
|
||
let lang = localStorage.getItem('lang')
|
||
if (lang) {
|
||
s_lan = lang
|
||
// 同步到全局作用域（用于 .jsc 文件加载）
|
||
if (typeof window !== 'undefined') {
|
||
window.s_lan = s_lan;
|
||
}
|
||
if (typeof global !== 'undefined') {
|
||
global.s_lan = s_lan;
|
||
}
|
||
langua_ge(lang)
|
||
$('#language_select').val(lang)
|
||
return
|
||
}
|
||
switch (data) {
|
||
case 'zh-CN':
|
||
s_lan = 'zh'
|
||
// 同步到全局作用域（用于 .jsc 文件加载）
|
||
if (typeof window !== 'undefined') {
|
||
window.s_lan = s_lan;
|
||
}
|
||
if (typeof global !== 'undefined') {
|
||
global.s_lan = s_lan;
|
||
}
|
||
langua_ge('zh')
|
||
$('#language_select').val('zh')
|
||
localStorage.setItem('lang', 'zh')
|
||
break
|
||
case 'zh':
|
||
s_lan = 'zh'
|
||
// 同步到全局作用域（用于 .jsc 文件加载）
|
||
if (typeof window !== 'undefined') {
|
||
window.s_lan = s_lan;
|
||
}
|
||
if (typeof global !== 'undefined') {
|
||
global.s_lan = s_lan;
|
||
}
|
||
langua_ge('zh')
|
||
$('#language_select').val('zh')
|
||
localStorage.setItem('lang', 'zh')
|
||
break
|
||
case 'zh-TW':
|
||
s_lan = 'ozh'
|
||
// 同步到全局作用域（用于 .jsc 文件加载）
|
||
if (typeof window !== 'undefined') {
|
||
window.s_lan = s_lan;
|
||
}
|
||
if (typeof global !== 'undefined') {
|
||
global.s_lan = s_lan;
|
||
}
|
||
langua_ge('ozh')
|
||
$('#language_select').val('ozh')
|
||
localStorage.setItem('lang', 'ozh')
|
||
break
|
||
case 'en':
|
||
s_lan = 'en'
|
||
// 同步到全局作用域（用于 .jsc 文件加载）
|
||
if (typeof window !== 'undefined') {
|
||
window.s_lan = s_lan;
|
||
}
|
||
if (typeof global !== 'undefined') {
|
||
global.s_lan = s_lan;
|
||
}
|
||
langua_ge('en')
|
||
$('#language_select').val('en')
|
||
localStorage.setItem('lang', 'en')
|
||
break
|
||
case 'en-AU':
|
||
s_lan = 'en'
|
||
// 同步到全局作用域（用于 .jsc 文件加载）
|
||
if (typeof window !== 'undefined') {
|
||
window.s_lan = s_lan;
|
||
}
|
||
if (typeof global !== 'undefined') {
|
||
global.s_lan = s_lan;
|
||
}
|
||
langua_ge('en')
|
||
$('#language_select').val('en')
|
||
localStorage.setItem('lang', 'en')
|
||
break
|
||
case 'en-CA':
|
||
s_lan = 'en'
|
||
// 同步到全局作用域（用于 .jsc 文件加载）
|
||
if (typeof window !== 'undefined') {
|
||
window.s_lan = s_lan;
|
||
}
|
||
if (typeof global !== 'undefined') {
|
||
global.s_lan = s_lan;
|
||
}
|
||
langua_ge('en')
|
||
$('#language_select').val('en')
|
||
localStorage.setItem('lang', 'en')
|
||
break
|
||
case 'en-GB':
|
||
s_lan = 'en'
|
||
// 同步到全局作用域（用于 .jsc 文件加载）
|
||
if (typeof window !== 'undefined') {
|
||
window.s_lan = s_lan;
|
||
}
|
||
if (typeof global !== 'undefined') {
|
||
global.s_lan = s_lan;
|
||
}
|
||
langua_ge('en')
|
||
$('#language_select').val('en')
|
||
localStorage.setItem('lang', 'en')
|
||
break
|
||
case 'en-NZ':
|
||
s_lan = 'en'
|
||
// 同步到全局作用域（用于 .jsc 文件加载）
|
||
if (typeof window !== 'undefined') {
|
||
window.s_lan = s_lan;
|
||
}
|
||
if (typeof global !== 'undefined') {
|
||
global.s_lan = s_lan;
|
||
}
|
||
langua_ge('en')
|
||
$('#language_select').val('en')
|
||
localStorage.setItem('lang', 'en')
|
||
break
|
||
case 'en-US':
|
||
s_lan = 'en'
|
||
// 同步到全局作用域（用于 .jsc 文件加载）
|
||
if (typeof window !== 'undefined') {
|
||
window.s_lan = s_lan;
|
||
}
|
||
if (typeof global !== 'undefined') {
|
||
global.s_lan = s_lan;
|
||
}
|
||
langua_ge('en')
|
||
$('#language_select').val('en')
|
||
localStorage.setItem('lang', 'en')
|
||
break
|
||
case 'en-ZA':
|
||
s_lan = 'en'
|
||
// 同步到全局作用域（用于 .jsc 文件加载）
|
||
if (typeof window !== 'undefined') {
|
||
window.s_lan = s_lan;
|
||
}
|
||
if (typeof global !== 'undefined') {
|
||
global.s_lan = s_lan;
|
||
}
|
||
langua_ge('en')
|
||
$('#language_select').val('en')
|
||
localStorage.setItem('lang', 'en')
|
||
break
|
||
}
|
||
}
|
||
if (typeof ipcRenderer !== 'undefined' && ipcRenderer) {
|
||
ipcRenderer.on('sys-lan', function(event, data) { applySysLan(data); })
|
||
} else if (typeof window !== 'undefined' && window.platformBridge && window.platformBridge.getLocale) {
|
||
applySysLan(window.platformBridge.getLocale())
|
||
}
|
||
function onCloseConfirm() {
|
||
layer.confirm(
|
||
language_str('whetherSave'),
|
||
{
|
||
btn: [language_str('save'), language_str('noSave'), language_str('cancel')],
|
||
btn3: function (index, layero) { }
|
||
},
|
||
function (index, layero) {
|
||
if (typeof window.output === 'function') {
|
||
window.output(function() {
|
||
if (ipcRenderer) ipcRenderer.send('run-close')
|
||
else if (window.platformBridge && window.platformBridge.runClose) window.platformBridge.runClose()
|
||
})
|
||
}
|
||
},
|
||
function (index) {
|
||
if (ipcRenderer) ipcRenderer.send('run-close')
|
||
else if (window.platformBridge && window.platformBridge.runClose) window.platformBridge.runClose()
|
||
}
|
||
)
|
||
}
|
||
if (typeof ipcRenderer !== 'undefined' && ipcRenderer) {
|
||
ipcRenderer.on('close', function(event, message) { onCloseConfirm(); })
|
||
} else if (typeof window !== 'undefined' && window.platformBridge && window.platformBridge.onClose) {
|
||
window.platformBridge.onClose(onCloseConfirm)
|
||
}
|
||
|
||
addBackground() //添加背景 白色卡片
|
||
|
||
initAligningGuidelines(canvas1)
|
||
initAligningGuidelines(canvas2)
|
||
|
||
// 初始化 Canvas 事件监听
|
||
initCanvasEvents();
|
||
|
||
// 初始化所有 Slider
|
||
var circle_text_size_updating = false; // 标志位，防止循环更新
|
||
var circle_text_size = slider.render({
|
||
elem: '#circle_text_size',
|
||
min: 10,
|
||
max: 120,
|
||
value: 50,
|
||
change: function (value) {
|
||
if (circle_text_size_updating) return;
|
||
if (canvas && canvas.getActiveObject && canvas.getActiveObject()) {
|
||
canvas.getActiveObject().set('fontSize', value);
|
||
canvas.renderAll();
|
||
if (typeof updateControls === 'function') {
|
||
updateControls();
|
||
}
|
||
if (typeof recordState === 'function') {
|
||
recordState();
|
||
}
|
||
}
|
||
}
|
||
});
|
||
|
||
var circle_text_diameter = slider.render({
|
||
elem: '#circle_text_diameter',
|
||
min: 50,
|
||
max: 1100,
|
||
value: 500,
|
||
change: function (value) {
|
||
if (canvas && canvas.getActiveObject && canvas.getActiveObject()) {
|
||
canvas.getActiveObject().set('diameter', value);
|
||
canvas.renderAll();
|
||
if (typeof updateControls === 'function') {
|
||
updateControls();
|
||
}
|
||
if (typeof recordState === 'function') {
|
||
recordState();
|
||
}
|
||
}
|
||
}
|
||
});
|
||
|
||
var out_pic_op = slider.render({
|
||
elem: '#out_pic_op',
|
||
min: 0,
|
||
max: 100,
|
||
value: 0,
|
||
change: function (value) {
|
||
if (canvas.getActiveObject()) {
|
||
canvas.getActiveObject().set('opacity', 1 - value / 100);
|
||
canvas.renderAll();
|
||
updateControls();
|
||
recordState();
|
||
}
|
||
}
|
||
});
|
||
|
||
var pic_op = slider.render({
|
||
elem: '#pic_op',
|
||
min: 0,
|
||
max: 100,
|
||
value: 0,
|
||
change: function (value) {
|
||
if (canvas.getActiveObject()) {
|
||
canvas.getActiveObject().set('opacity', 1 - value / 100);
|
||
canvas.renderAll();
|
||
updateControls();
|
||
recordState();
|
||
}
|
||
}
|
||
});
|
||
|
||
var rect_op = slider.render({
|
||
elem: '#rect_op',
|
||
min: 0,
|
||
max: 100,
|
||
value: 0,
|
||
change: function (value) {
|
||
if (canvas.getActiveObject()) {
|
||
canvas.getActiveObject().set('opacity', 1 - value / 100);
|
||
canvas.renderAll();
|
||
updateControls();
|
||
recordState();
|
||
}
|
||
}
|
||
});
|
||
|
||
var circle_op = slider.render({
|
||
elem: '#circle_op',
|
||
min: 0,
|
||
max: 100,
|
||
value: 0,
|
||
change: function (value) {
|
||
if (canvas.getActiveObject()) {
|
||
canvas.getActiveObject().set('opacity', 1 - value / 100);
|
||
canvas.renderAll();
|
||
updateControls();
|
||
recordState();
|
||
}
|
||
}
|
||
});
|
||
|
||
//canvas.setZoom(0.5)
|
||
//recordObjs1.push(JSON.stringify(objs1));
|
||
//recordJson1.push(canvas1.toJSON(["selectable","hoverable","hoverCursor","text","fontStyle","fontWeight","underline"]));
|
||
//recordObjs2.push(JSON.stringify(objs2));
|
||
//recordJson2.push(canvas2.toJSON(["selectable","hoverable","hoverCursor","text","fontStyle","fontWeight","underline"]));
|
||
canvas.renderAll() //重新渲染画布
|
||
var zoomSlider = slider.render({
|
||
elem: '#zoomSlide', //绑定元素
|
||
min: 25,
|
||
max: 500,
|
||
value: 100,
|
||
change(val) {
|
||
canvas.zoomToPoint(new fabric.Point(canvas.width / 2, canvas.height / 2), val / 100)
|
||
zoom = val / 100
|
||
//$(".canvas-container").css("transform","scale(" + val / 100 + ")")
|
||
}
|
||
})
|
||
window.rotate = function (id) {
|
||
let angle = $(`#${id}`).attr('angle') - 0
|
||
angle += 90
|
||
$(`#${id}`).css('transform', `rotate(${angle}deg)`)
|
||
$(`#${id}`).attr('angle', angle)
|
||
}
|
||
// 注意：#display 事件绑定已在 ui.js 中定义（第2633行），此处已删除重复定义
|
||
// 导出文件
|
||
// 将 savePdf 附加到 window 对象，确保在 output.js 中也能访问
|
||
window.savePdf = async function savePdf(bufferOrBlob) {
|
||
var dialogApi = (typeof dialog !== 'undefined' && dialog) ? dialog : (window.platformBridge && window.platformBridge.showSaveDialog ? { showSaveDialog: function(opts) { return window.platformBridge.showSaveDialog(opts); } } : null);
|
||
if (!dialogApi) return;
|
||
var defaultPath = (typeof path !== 'undefined' && path && exePath) ? path.join(exePath, 'output.pdf') : 'output.pdf';
|
||
var result = await dialogApi.showSaveDialog({
|
||
title: '保存文件',
|
||
defaultPath: defaultPath,
|
||
filters: [{ name: 'PDF 文件', extensions: ['pdf'] }]
|
||
});
|
||
var canceled = result.canceled;
|
||
var filePath = result.filePath || (result.fileHandle && result.fileHandle.name);
|
||
if (canceled || (!filePath && !result.fileHandle)) return;
|
||
var name = (typeof filePath === 'string' ? filePath.split(/[/\\]/).pop() : 'output.pdf') || 'output.pdf';
|
||
if (!/\.pdf$/i.test(name)) name = name + '.pdf';
|
||
if (window.platformBridge && window.platformBridge.writeFile) {
|
||
var blob = bufferOrBlob instanceof Blob ? bufferOrBlob : (bufferOrBlob && bufferOrBlob.buffer ? new Blob([bufferOrBlob]) : new Blob([bufferOrBlob]));
|
||
window.platformBridge.writeFile(result.fileHandle || filePath, blob).then(function() {
|
||
layer.msg(language_str("saveSucc") + name);
|
||
});
|
||
return;
|
||
}
|
||
var fs = typeof require !== 'undefined' ? require('fs') : null;
|
||
if (fs && filePath) {
|
||
var buf = bufferOrBlob && bufferOrBlob.buffer ? Buffer.from(bufferOrBlob) : (bufferOrBlob instanceof Uint8Array ? Buffer.from(bufferOrBlob) : bufferOrBlob);
|
||
fs.writeFile(filePath, buf, function(err) {
|
||
if (!err) layer.msg(language_str("saveSucc") + filePath);
|
||
});
|
||
}
|
||
};
|
||
// 向后兼容
|
||
async function savePdf(buffer) {
|
||
return window.savePdf(buffer);
|
||
}
|
||
|
||
// display_func 函数已移至 output.js，避免重复定义
|
||
// function display_func(img1, img2, img3) { ... }
|
||
|
||
// output 函数已移至 output.js，避免重复定义
|
||
// function output(callback = null, _save = save) { ... }
|
||
|
||
var _keyctrl = false,
|
||
_keyc = false,
|
||
_textEdit = false,
|
||
_inputEdit = false
|
||
$('input').focus(function () {
|
||
_inputEdit = true
|
||
})
|
||
$('input').blur(function () {
|
||
_inputEdit = false
|
||
})
|
||
$('textarea').focus(function () {
|
||
_inputEdit = true
|
||
})
|
||
$('textarea').blur(function () {
|
||
_inputEdit = false
|
||
})
|
||
$('body').keyup(function (event) {
|
||
// 兼容三端的 modifier key 检测（Windows/Linux: Ctrl, Mac: Cmd/Meta）
|
||
if (event.keyCode == 17 || event.keyCode == 91 || event.keyCode == 93) { // Ctrl 键或 Meta 键（Mac Cmd）释放
|
||
_keyctrl = false
|
||
}
|
||
if (event.keyCode == 67) {
|
||
_keyc = false
|
||
}
|
||
})
|
||
$('body').keydown(function (event) {
|
||
// 统一的快捷键处理（兼容 Windows/Linux: Ctrl, Mac: Cmd/Meta）
|
||
const isModifierKey = event.ctrlKey || event.metaKey; // 兼容三端
|
||
|
||
// 快捷键处理（在输入框或文本区域中时不触发，除了删除相关的）
|
||
if (!_inputEdit && !_textEdit) {
|
||
// CTRL/CMD+N - 新建
|
||
if (isModifierKey && event.keyCode == 78) {
|
||
event.preventDefault();
|
||
$('#new').click();
|
||
return;
|
||
}
|
||
// CTRL/CMD+O - 打开
|
||
if (isModifierKey && event.keyCode == 79) {
|
||
event.preventDefault();
|
||
$('#open').click();
|
||
return;
|
||
}
|
||
// CTRL/CMD+S - 保存
|
||
if (isModifierKey && !event.shiftKey && event.keyCode == 83) {
|
||
event.preventDefault();
|
||
$('#save').click();
|
||
return;
|
||
}
|
||
// CTRL/CMD+SHIFT+S - 保存副本
|
||
if (isModifierKey && event.shiftKey && event.keyCode == 83) {
|
||
event.preventDefault();
|
||
if (typeof window.output === 'function') {
|
||
window.output(null, saveAs);
|
||
}
|
||
return;
|
||
}
|
||
// CTRL/CMD+Z - 还原
|
||
if (isModifierKey && !event.shiftKey && event.keyCode == 90) {
|
||
event.preventDefault();
|
||
$('#previous').click();
|
||
return;
|
||
}
|
||
// CTRL/CMD+Y - 重做
|
||
if (isModifierKey && !event.shiftKey && event.keyCode == 89) {
|
||
event.preventDefault();
|
||
$('#next').click();
|
||
return;
|
||
}
|
||
// CTRL/CMD+C - 复制
|
||
if (isModifierKey && event.keyCode == 67 && event.target.nodeName == 'BODY') {
|
||
event.preventDefault();
|
||
window.copySelection();
|
||
return;
|
||
}
|
||
// CTRL/CMD+V - 粘贴
|
||
if (isModifierKey && event.keyCode == 86 && event.target.nodeName == 'BODY') {
|
||
event.preventDefault();
|
||
window.pasteFromClipboard();
|
||
return;
|
||
}
|
||
// CTRL/CMD+SHIFT+DEL - 清空
|
||
if (isModifierKey && event.shiftKey && event.keyCode == 46) {
|
||
event.preventDefault();
|
||
$('#clean').click();
|
||
return;
|
||
}
|
||
// CTRL/CMD+DEL - 删除
|
||
if (isModifierKey && !event.shiftKey && event.keyCode == 46) {
|
||
event.preventDefault();
|
||
$('#delete').click();
|
||
return;
|
||
}
|
||
}
|
||
// 兼容三端的 modifier key 检测（Windows/Linux: Ctrl, Mac: Cmd/Meta）
|
||
if (event.keyCode == 17 || event.metaKey) { // Ctrl 键或 Meta 键（Mac Cmd）
|
||
_keyctrl = true
|
||
if (_keyc && _textEdit) {
|
||
//同时按下且在编辑状态
|
||
setTimeout("clipboard.writeText( (clipboard.readText()+' ') );", 1)
|
||
//clipboard.writeText((clipboard.readText()+' '))
|
||
}
|
||
}
|
||
if (event.keyCode == 67) {
|
||
_keyc = true
|
||
if (_keyctrl & _textEdit) {
|
||
//同时按下且在编辑状态
|
||
setTimeout("clipboard.writeText( (clipboard.readText()+' ') );", 1)
|
||
//clipboard.writeText((clipboard.readText()+' '))
|
||
}
|
||
}
|
||
if (event.keyCode == 37) {
|
||
//left
|
||
let v = -1
|
||
if (_keyctrl || event.ctrlKey || event.metaKey) {
|
||
v = -5
|
||
}
|
||
if (canvas.getActiveObject()) {
|
||
let x = canvas.getActiveObject().get('left')
|
||
x += v
|
||
canvas.getActiveObject().set('left', x)
|
||
canvas.renderAll()
|
||
recordState()
|
||
updateControls()
|
||
}
|
||
}
|
||
if (event.keyCode == 38) {
|
||
//up
|
||
let v = -1
|
||
if (_keyctrl || event.ctrlKey || event.metaKey) {
|
||
v = -5
|
||
}
|
||
if (canvas.getActiveObject()) {
|
||
let y = canvas.getActiveObject().get('top')
|
||
y += v
|
||
canvas.getActiveObject().set('top', y)
|
||
canvas.renderAll()
|
||
recordState()
|
||
updateControls()
|
||
}
|
||
}
|
||
if (event.keyCode == 39) {
|
||
//right
|
||
let v = 1
|
||
if (_keyctrl || event.ctrlKey || event.metaKey) {
|
||
v = 5
|
||
}
|
||
if (canvas.getActiveObject()) {
|
||
let x = canvas.getActiveObject().get('left')
|
||
x += v
|
||
canvas.getActiveObject().set('left', x)
|
||
canvas.renderAll()
|
||
recordState()
|
||
updateControls()
|
||
}
|
||
}
|
||
if (event.keyCode == 40) {
|
||
//down
|
||
let v = +1
|
||
if (_keyctrl || event.ctrlKey || event.metaKey) {
|
||
v = 5
|
||
}
|
||
if (canvas.getActiveObject()) {
|
||
let y = canvas.getActiveObject().get('top')
|
||
y += v
|
||
canvas.getActiveObject().set('top', y)
|
||
canvas.renderAll()
|
||
recordState()
|
||
updateControls()
|
||
}
|
||
}
|
||
// 普通删除键（DEL键，没有按CTRL/CMD）
|
||
if (event.keyCode == 46 && !isModifierKey && !_inputEdit && !_textEdit) {
|
||
let actObjs = canvas.getActiveObjects()
|
||
let allObjs = canvas.getObjects()
|
||
let flag = 0
|
||
for (let item of actObjs) {
|
||
if (item != allObjs[0]) {
|
||
let i = getIndex(item, canvas) //0是背景，所以从1开始，但objs不包含背景图片，故要-1
|
||
objs.splice(i - 1, 1)
|
||
canvas.remove(item)
|
||
flag = 1
|
||
}
|
||
}
|
||
updateList()
|
||
canvas.discardActiveObject()
|
||
if (flag == 1) {
|
||
recordState()
|
||
canvas.renderAll()
|
||
handleObjectSelected()
|
||
}
|
||
}
|
||
})
|
||
|
||
// 复制选中对象
|
||
window.copySelection = function copySelection() {
|
||
const activeObjects = canvas.getActiveObjects();
|
||
|
||
if (!activeObjects || activeObjects.length === 0) {
|
||
layer.msg("未选中任何对象")
|
||
return;
|
||
}
|
||
|
||
// 【核心修复】遍历选中的对象，同时保存它的 Fabric 画面数据 和 我们的 objs 业务数据
|
||
clipboardData.data = activeObjects.map(obj => {
|
||
let idx = getIndex(obj, canvas); // 获取对象在画布中的索引
|
||
|
||
// 获取业务属性 (objs数组中对应的那一项)
|
||
// 注意：idx=0 是背景图，objs数组是从下标0开始存第1个对象的，所以是 idx-1
|
||
let appData = (idx > 0 && objs[idx - 1]) ? objs[idx - 1] : { type: 0 };
|
||
|
||
return {
|
||
// 1. 保存画面样式 (坐标、颜色、字号等，包含图片的 src)
|
||
fabricJson: obj.toObject(['id', 'name', 'selectable', 'evented', 'data', 'src']),
|
||
// 2. 保存业务属性 (深拷贝，防止引用冲突)
|
||
appData: JSON.parse(JSON.stringify(appData))
|
||
};
|
||
});
|
||
|
||
clipboardData.offset = 10; // 重置偏移量
|
||
layer.msg("已复制");
|
||
}
|
||
|
||
// 粘贴对象
|
||
window.pasteFromClipboard = function pasteFromClipboard() {
|
||
// 检查是否有数据
|
||
if (!clipboardData.data || clipboardData.data.length === 0) {
|
||
layer.msg("剪贴板为空")
|
||
return;
|
||
}
|
||
|
||
// 防止重复调用：如果正在粘贴，直接返回
|
||
if (window._isPasting) {
|
||
return;
|
||
}
|
||
window._isPasting = true;
|
||
|
||
// 1. 提取 Fabric JSON 准备恢复画面
|
||
const jsonToEnliven = clipboardData.data.map(item => item.fabricJson);
|
||
|
||
// 2. 恢复对象 (异步过程)
|
||
fabric.util.enlivenObjects(jsonToEnliven, function (objects) {
|
||
canvas.discardActiveObject();
|
||
|
||
objects.forEach((clone, index) => {
|
||
// --- A. 处理画面位置 ---
|
||
clone.set({
|
||
left: clone.left + clipboardData.offset,
|
||
top: clone.top + clipboardData.offset,
|
||
evented: true
|
||
});
|
||
|
||
// 如果是组内对象，需要特殊处理坐标
|
||
if (clone.group) {
|
||
clone.set({
|
||
left: clone.group.left + clipboardData.offset,
|
||
top: clone.group.top + clipboardData.offset
|
||
});
|
||
}
|
||
|
||
// --- B. 处理业务数据 ---
|
||
// 取出复制时保存的 appData
|
||
let savedAppData = clipboardData.data[index].appData;
|
||
let newAppData = JSON.parse(JSON.stringify(savedAppData)); // 再次深拷贝
|
||
|
||
// 修改名称，防止 ID 冲突 (例如 TEXT_1 -> TEXT_1_copy)
|
||
if (newAppData.name) {
|
||
newAppData.name = newAppData.name + "_copy";
|
||
}
|
||
|
||
// --- C. 添加到画布和数据数组 ---
|
||
canvas.add(clone);
|
||
objs.push(newAppData); // 将新业务数据推入当前页面的 objs 数组
|
||
});
|
||
|
||
// 3. 选中新粘贴出来的对象
|
||
let sel = new fabric.ActiveSelection(objects, { canvas: canvas });
|
||
canvas.setActiveObject(sel);
|
||
canvas.requestRenderAll();
|
||
|
||
// 4. 刷新列表和历史记录
|
||
if (typeof window.updateList === 'function') {
|
||
window.updateList();
|
||
}
|
||
recordState();
|
||
|
||
// 5. 高亮左侧列表最后一项 (即新粘贴的项)
|
||
if (typeof window.selectObj === 'function') {
|
||
if (objs.length > 0) {
|
||
window.selectObj(objs.length - 1);
|
||
}
|
||
}
|
||
|
||
// 6. 增加下次粘贴的偏移量 (让用户知道粘贴了新东西)
|
||
clipboardData.offset += 10;
|
||
|
||
// 清除粘贴标志
|
||
window._isPasting = false;
|
||
});
|
||
}
|
||
|
||
// 将 onStateRestored 附加到 window 对象，确保全局可访问
|
||
// 此函数在撤回/重做后调用，用于恢复画布状态
|
||
window.onStateRestored = function onStateRestored() {
|
||
// 1. 重新获取背景图引用 (因为旧对象被销毁了)
|
||
// 注意：canvas 是全局变量，指向当前激活的画板
|
||
if (canvas && canvas.getObjects().length > 0) {
|
||
background_image = canvas.getObjects()[0];
|
||
background_image.selectable = false; // 确保背景不可选
|
||
window.background_image = background_image;
|
||
background_image.evented = false;
|
||
}
|
||
|
||
// 2. 渲染画布
|
||
canvas.requestRenderAll();
|
||
|
||
// 3. 取消选中状态
|
||
if (typeof window.selectObj === 'function') {
|
||
window.selectObj(-1);
|
||
}
|
||
|
||
// 4. 隐藏所有属性面板
|
||
$("#base_control, #line_control, #pic_control, #out_pic_control, #text_control, #circle_text_control, #out_text_control, #rect_control, #circle_control, #counter_control, #qrcode_Controll, #barcode_controll").hide();
|
||
|
||
// 5. 刷新左侧列表
|
||
if (typeof window.updateList === 'function') {
|
||
window.updateList();
|
||
}
|
||
}
|