/**
* @file ext-shapes.js
*
* @license MIT
*
* @copyright 2010 Christian Tzurcanu, 2010 Alexis Deveria
*
*/
const name = "shapes";
const loadExtensionTranslation = async function (svgEditor) {
let translationModule;
const lang = svgEditor.configObj.pref('lang');
try {
// eslint-disable-next-line no-unsanitized/method
translationModule = await import(`./locale/${lang}.js`);
} catch (_error) {
// eslint-disable-next-line no-console
console.warn(`Missing translation (${lang}) for ${name} - using 'en'`);
// eslint-disable-next-line no-unsanitized/method
translationModule = await import(`./locale/en.js`);
}
svgEditor.i18next.addResourceBundle(lang, name, translationModule.default);
};
export default {
name,
async init () {
const svgEditor = this;
const canv = svgEditor.svgCanvas;
const { $id } = canv;
const svgroot = canv.getRootElem();
let lastBBox = {};
await loadExtensionTranslation(svgEditor);
const modeId = 'shapelib';
const startClientPos = {};
let curShape;
let startX;
let startY;
return {
callback () {
if ($id('tool_shapelib') === null) {
// eslint-disable-next-line no-unsanitized/property
const buttonTemplate = `
<se-explorerbutton id="tool_shapelib" title="${svgEditor.i18next.t(`${name}:buttons.0.title`)}" lib="./extensions/ext-shapes/shapelib/"
src="shapelib.svg"></se-explorerbutton>
`;
canv.insertChildAtIndex($id('tools_left'), buttonTemplate, 9);
$id('tool_shapelib').addEventListener("click", () => {
if (this.leftPanel.updateLeftPanel("tool_shapelib")) {
canv.setMode(modeId);
}
});
}
},
mouseDown (opts) {
const mode = canv.getMode();
if (mode !== modeId) { return undefined; }
const currentD = document.getElementById('tool_shapelib').dataset.draw;
startX = opts.start_x;
const x = startX;
startY = opts.start_y;
const y = startY;
const curStyle = canv.getStyle();
startClientPos.x = opts.event.clientX;
startClientPos.y = opts.event.clientY;
curShape = canv.addSVGElementFromJson({
element: 'path',
curStyles: true,
attr: {
d: currentD,
id: canv.getNextId(),
opacity: curStyle.opacity / 2,
style: 'pointer-events:none'
}
});
curShape.setAttribute('transform', 'translate(' + x + ',' + y + ') scale(0.005) translate(' + -x + ',' + -y + ')');
canv.recalculateDimensions(curShape);
lastBBox = curShape.getBBox();
return {
started: true
};
},
mouseMove (opts) {
const mode = canv.getMode();
if (mode !== modeId) { return; }
const zoom = canv.getZoom();
const evt = opts.event;
const x = opts.mouse_x / zoom;
const y = opts.mouse_y / zoom;
const tlist = curShape.transform.baseVal;
const box = curShape.getBBox();
const left = box.x; const top = box.y;
const newbox = {
x: Math.min(startX, x),
y: Math.min(startY, y),
width: Math.abs(x - startX),
height: Math.abs(y - startY)
};
let sx = (newbox.width / lastBBox.width) || 1;
let sy = (newbox.height / lastBBox.height) || 1;
// Not perfect, but mostly works...
let tx = 0;
if (x < startX) {
tx = lastBBox.width;
}
let ty = 0;
if (y < startY) {
ty = lastBBox.height;
}
// update the transform list with translate,scale,translate
const translateOrigin = svgroot.createSVGTransform();
const scale = svgroot.createSVGTransform();
const translateBack = svgroot.createSVGTransform();
translateOrigin.setTranslate(-(left + tx), -(top + ty));
if (!evt.shiftKey) {
const max = Math.min(Math.abs(sx), Math.abs(sy));
sx = max * (sx < 0 ? -1 : 1);
sy = max * (sy < 0 ? -1 : 1);
}
scale.setScale(sx, sy);
translateBack.setTranslate(left + tx, top + ty);
tlist.appendItem(translateBack);
tlist.appendItem(scale);
tlist.appendItem(translateOrigin);
canv.recalculateDimensions(curShape);
lastBBox = curShape.getBBox();
},
mouseUp (opts) {
const mode = canv.getMode();
if (mode !== modeId) { return undefined; }
const keepObject = (opts.event.clientX !== startClientPos.x && opts.event.clientY !== startClientPos.y);
return {
keep: keepObject,
element: curShape,
started: false
};
}
};
}
};