106 lines
2.3 KiB
JavaScript
106 lines
2.3 KiB
JavaScript
import { message } from "antd";
|
|
import { toJS } from "mobx";
|
|
import state from "../store/state";
|
|
import { wrappedAction } from "../store/history";
|
|
import { findParagraphAndNotation } from "./editor";
|
|
|
|
const notations = {
|
|
zero: "0",
|
|
do: "1",
|
|
re: "2",
|
|
mi: "3",
|
|
fa: "4",
|
|
sol: "5",
|
|
la: "6",
|
|
si: "7",
|
|
extend: "─",
|
|
separator: "│",
|
|
crackerOpen: "(",
|
|
crackerClose: ")",
|
|
};
|
|
const notes = [
|
|
notations.zero,
|
|
notations.do,
|
|
notations.re,
|
|
notations.mi,
|
|
notations.fa,
|
|
notations.sol,
|
|
notations.la,
|
|
notations.si,
|
|
];
|
|
const separators = ["│", "‖"];
|
|
|
|
function isNote(notationOrNote) {
|
|
return notes.includes(notationOrNote?.note || notationOrNote);
|
|
}
|
|
function isPauseNote(notationOrNote) {
|
|
return notations.zero === (notationOrNote?.note || notationOrNote);
|
|
}
|
|
function isSeparator(notationOrNote) {
|
|
return separators.includes(notationOrNote?.note || notationOrNote);
|
|
}
|
|
// 创建符号
|
|
function createNotation(initial) {
|
|
const n = {
|
|
type: "notation",
|
|
key: `n_${String(Math.random())}`,
|
|
note: "0",
|
|
octave: 0,
|
|
dotted: false,
|
|
underline: 0,
|
|
breakUnderline: false,
|
|
prefixSups: [],
|
|
topDecorators: [],
|
|
tieTo: null,
|
|
};
|
|
if (initial) {
|
|
Object.assign(n, initial);
|
|
}
|
|
return n;
|
|
}
|
|
function cloneNotation(notation) {
|
|
const origin = JSON.parse(JSON.stringify(toJS(notation)));
|
|
delete origin.key;
|
|
const n = createNotation(origin);
|
|
return n;
|
|
}
|
|
|
|
// 放置连音线
|
|
const placeTie = wrappedAction((notation) => {
|
|
if (state.tieSourceKey) {
|
|
// 处理连音线
|
|
if (state.tieSourceKey === notation.key) {
|
|
state.tieSourceKey = null;
|
|
// NOTICE: 如果要添加其他逻辑注意这里的return
|
|
return;
|
|
}
|
|
const {
|
|
notation: sourceNotation,
|
|
paragraph: sourceParagraph,
|
|
} = findParagraphAndNotation(state.tieSourceKey);
|
|
if (!sourceNotation) {
|
|
state.tieSourceKey = null;
|
|
return;
|
|
}
|
|
if (!sourceParagraph.notations.includes(notation)) {
|
|
message.warn("只允许相同段落的音符相连！");
|
|
} else if (!isNote(notation)) {
|
|
message.warn("只允许在音符上添加连音线！");
|
|
} else {
|
|
sourceNotation.tieTo = notation.key;
|
|
notation.tieTo = sourceNotation.key;
|
|
}
|
|
state.tieSourceKey = null;
|
|
}
|
|
});
|
|
|
|
export {
|
|
notations,
|
|
isNote,
|
|
isPauseNote,
|
|
isSeparator,
|
|
createNotation,
|
|
cloneNotation,
|
|
placeTie,
|
|
};
|