/* globals seConfirm, seAlert */
import SvgCanvas from "../svgcanvas/svgcanvas.js";
import { convertUnit, isValidUnit } from '../common/units.js';
import { isChrome } from '../common/browser.js';
const { $id } = SvgCanvas;
const homePage = 'https://github.com/SVG-Edit/svgedit';
/**
*
*/
class MainMenu {
/**
* @param {PlainObject} editor svgedit handler
*/
constructor(editor) {
this.editor = editor;
/**
* @type {Integer}
*/
this.exportWindowCt = 0;
}
/**
* @fires module:svgcanvas.SvgCanvas#event:ext_onNewDocument
* @returns {void}
*/
async clickClear() {
const [ x, y ] = this.editor.configObj.curConfig.dimensions;
const ok = await seConfirm(this.editor.i18next.t('notification.QwantToClear'));
if (ok === "Cancel") {
return;
}
this.editor.leftPanel.clickSelect();
this.editor.svgCanvas.clear();
this.editor.svgCanvas.setResolution(x, y);
this.editor.updateCanvas(true);
this.editor.zoomImage();
this.editor.layersPanel.populateLayers();
this.editor.topPanel.updateContextPanel();
this.editor.svgCanvas.runExtensions("onNewDocument");
}
/**
*
* @returns {void}
*/
hideDocProperties() {
const $imgDialog = $id("se-img-prop");
$imgDialog.setAttribute("dialog", "close");
$imgDialog.setAttribute("save", this.editor.configObj.pref("img_save"));
this.editor.docprops = false;
}
/**
*
* @returns {void}
*/
hidePreferences() {
const $editDialog = $id("se-edit-prefs");
$editDialog.setAttribute("dialog", "close");
this.editor.configObj.preferences = false;
}
/**
* @param {Event} e
* @returns {boolean} Whether there were problems saving the document properties
*/
saveDocProperties(e) {
// set title
const { title, w, h, save } = e.detail;
// set document title
this.editor.svgCanvas.setDocumentTitle(title);
if (w !== "fit" && !isValidUnit("width", w)) {
seAlert(this.editor.i18next.t('notification.invalidAttrValGiven'));
return false;
}
if (h !== "fit" && !isValidUnit("height", h)) {
seAlert(this.editor.i18next.t('notification.invalidAttrValGiven'));
return false;
}
if (!this.editor.svgCanvas.setResolution(w, h)) {
seAlert(this.editor.i18next.t('notification.noContentToFitTo'));
return false;
}
// Set image save option
this.editor.configObj.pref("img_save", save);
this.editor.updateCanvas();
this.hideDocProperties();
return true;
}
/**
* Save user preferences based on current values in the UI.
* @param {Event} e
* @function module:SVGthis.savePreferences
* @returns {Promise<void>}
*/
async savePreferences(e) {
const {
lang,
bgcolor,
bgurl,
gridsnappingon,
gridsnappingstep,
gridcolor,
showrulers,
baseunit
} = e.detail;
// Set background
this.editor.setBackground(bgcolor, bgurl);
// set language
if (lang && lang !== this.editor.configObj.pref("lang")) {
this.editor.configObj.pref("lang", lang);
seAlert('Changing the language needs reload');
}
// set grid setting
this.editor.configObj.curConfig.gridSnapping = gridsnappingon;
this.editor.configObj.curConfig.snappingStep = gridsnappingstep;
this.editor.configObj.curConfig.gridColor = gridcolor;
this.editor.configObj.curConfig.showRulers = showrulers;
if (this.editor.configObj.curConfig.showRulers) {
this.editor.rulers.updateRulers();
}
this.editor.configObj.curConfig.baseUnit = baseunit;
this.editor.svgCanvas.setConfig(this.editor.configObj.curConfig);
this.editor.updateCanvas();
this.hidePreferences();
}
/**
*
* @param e
* @returns {Promise<void>} Resolves to `undefined`
*/
async clickExport(e) {
if (e?.detail?.trigger !== "ok" || e?.detail?.imgType === undefined) {
return;
}
const imgType = e?.detail?.imgType;
const quality = e?.detail?.quality ? e?.detail?.quality / 100 : 1;
// Open placeholder window (prevents popup)
let exportWindowName;
/**
*
* @returns {void}
*/
const openExportWindow = () => {
const loadingImage = this.editor.i18next.t('notification.loadingImage');
if (this.editor.configObj.curConfig.exportWindowType === "new") {
this.editor.exportWindowCt++;
}
this.editor.exportWindowName =
this.editor.configObj.curConfig.canvasName + this.editor.exportWindowCt;
let popHTML; let popURL;
if (this.editor.loadingURL) {
popURL = this.editor.loadingURL;
} else {
popHTML = `<!DOCTYPE html><html>
<head>
<meta charset="utf-8">
<title>${loadingImage}</title>
</head>
<body><h1>${loadingImage}</h1></body>
<html>`;
if (typeof URL !== "undefined" && URL.createObjectURL) {
const blob = new Blob([ popHTML ], { type: "text/html" });
popURL = URL.createObjectURL(blob);
} else {
popURL = "data:text/html;base64;charset=utf-8," + popHTML;
}
this.editor.loadingURL = popURL;
}
this.editor.exportWindow = window.open(
popURL,
this.editor.exportWindowName
);
};
const chrome = isChrome();
if (imgType === "PDF") {
if (!this.editor.customExportPDF && !chrome) {
openExportWindow();
}
this.editor.svgCanvas.exportPDF(exportWindowName);
} else {
if (!this.editor.customExportImage) {
openExportWindow();
}
/* const results = */ await this.editor.svgCanvas.rasterExport(
imgType,
quality,
this.editor.exportWindowName
);
}
}
/**
*
* @returns {void}
*/
// eslint-disable-next-line class-methods-use-this
clickImport() {
/* empty fn */
}
/**
*
* @returns {void}
*/
showDocProperties() {
if (this.editor.docprops) {
return;
}
this.editor.docprops = true;
const $imgDialog = $id("se-img-prop");
// update resolution option with actual resolution
const resolution = this.editor.svgCanvas.getResolution();
if (this.editor.configObj.curConfig.baseUnit !== "px") {
resolution.w =
convertUnit(resolution.w) + this.editor.configObj.curConfig.baseUnit;
resolution.h =
convertUnit(resolution.h) + this.editor.configObj.curConfig.baseUnit;
}
$imgDialog.setAttribute("save", this.editor.configObj.pref("img_save"));
$imgDialog.setAttribute("width", resolution.w);
$imgDialog.setAttribute("height", resolution.h);
$imgDialog.setAttribute("title", this.editor.svgCanvas.getDocumentTitle());
$imgDialog.setAttribute("dialog", "open");
}
/**
*
* @returns {void}
*/
showPreferences() {
if (this.editor.configObj.preferences) {
return;
}
this.editor.configObj.preferences = true;
const $editDialog = $id("se-edit-prefs");
// Update background color with current one
const canvasBg = this.editor.configObj.curPrefs.bkgd_color;
const url = this.editor.configObj.pref("bkgd_url");
if (url) {
$editDialog.setAttribute("bgurl", url);
}
$editDialog.setAttribute(
"gridsnappingon",
this.editor.configObj.curConfig.gridSnapping
);
$editDialog.setAttribute(
"gridsnappingstep",
this.editor.configObj.curConfig.snappingStep
);
$editDialog.setAttribute(
"gridcolor",
this.editor.configObj.curConfig.gridColor
);
$editDialog.setAttribute("canvasbg", canvasBg);
$editDialog.setAttribute("dialog", "open");
}
/**
*
* @returns {void}
*/
// eslint-disable-next-line class-methods-use-this
openHomePage() {
window.open(homePage, "_blank");
}
/**
* @type {module}
*/
init() {
// add Top panel
const template = document.createElement("template");
// eslint-disable-next-line no-unsanitized/property
template.innerHTML = `
<se-menu id="main_button" label="SVG-Edit" src="logo.svg" alt="logo">
<se-menu-item id="tool_import" label="tools.import_doc" src="importImg.svg"></se-menu-item>
<se-menu-item id="tool_export" label="tools.export_img" src="export.svg"></se-menu-item>
<se-menu-item id="tool_docprops" label="tools.docprops" shortcut="D" src="docprop.svg"></se-menu-item>
<se-menu-item id="tool_editor_prefs" label="config.editor_prefs" src="editPref.svg"></se-menu-item>
<se-menu-item id="tool_editor_homepage" label="tools.editor_homepage" src="logo.svg"></se-menu-item>
</se-menu>`;
this.editor.$svgEditor.append(template.content.cloneNode(true));
// register action to main menu entries
/**
* Associate all button actions as well as non-button keyboard shortcuts.
*/
$id("tool_import").addEventListener("click", () => {
this.clickImport();
window.dispatchEvent(new CustomEvent("importImages"));
});
$id("tool_export").addEventListener("click", function() {
document
.getElementById("se-export-dialog")
.setAttribute("dialog", "open");
});
$id("se-export-dialog").addEventListener(
"change",
this.clickExport.bind(this)
);
$id("tool_docprops").addEventListener(
"click",
this.showDocProperties.bind(this)
);
$id("tool_editor_prefs").addEventListener(
"click",
this.showPreferences.bind(this)
);
$id("tool_editor_homepage").addEventListener(
"click",
this.openHomePage.bind(this)
);
$id("se-img-prop").addEventListener(
"change",
function(e) {
if (e.detail.dialog === "closed") {
this.hideDocProperties();
} else {
this.saveDocProperties(e);
}
}.bind(this)
);
$id("se-edit-prefs").addEventListener(
"change",
function(e) {
if (e.detail.dialog === "closed") {
this.hidePreferences();
} else {
this.savePreferences(e);
}
}.bind(this)
);
}
}
export default MainMenu;