Implementing modules requiring interfaces

This commit is contained in:
Ad5001 2024-09-23 20:55:48 +02:00
parent 8c8964e75e
commit 4c1403c983
Signed by: Ad5001
GPG key ID: EF45F9C6AFE20160
10 changed files with 312 additions and 131 deletions

View file

@ -212,8 +212,11 @@ Item {
}
Component.onCompleted: {
Modules.History.history = historyObj
Modules.History.themeTextColor = sysPalette.windowText
Modules.History.imageDepth = Screen.devicePixelRatio
Modules.History.initialize({
historyObj,
themeTextColor: sysPalette.windowText.toString(),
imageDepth: Screen.devicePixelRatio,
fontSize: 14
})
}
}

View file

@ -120,12 +120,6 @@ Canvas {
*/
property bool showygrad: false
/*!
\qmlproperty int LogGraphCanvas::maxgradx
Max power of the logarithmic scaled on the x axis in logarithmic mode.
*/
property int maxgradx: 90
/*!
\qmlproperty var LogGraphCanvas::imageLoaders
Dictionary of format {image: [callback.image data]} containing data for defered image loading.
@ -139,7 +133,7 @@ Canvas {
Component.onCompleted: {
imageLoaders = {}
Modules.Canvas.initialize(canvas, drawingErrorDialog)
Modules.Canvas.initialize({ canvas, drawingErrorDialog })
}
Native.MessageDialog {

View file

@ -128,7 +128,7 @@ ScrollView {
property string saveFilename: ""
Component.onCompleted: {
Modules.IO.initialize(root, settings, alert)
Modules.IO.initialize({ root, settings, alert })
}
Column {

View file

@ -24,23 +24,53 @@ import Objects from "./objects.mjs"
import History from "./history.mjs"
/**
* @typedef {Settings} Canvas
* @property {object} imageLoaders
* @property {function()} requestPaint
* @property {function(string)} getContext
* @property {function(rect)} markDirty
* @property {function(string)} loadImage
*/
class CanvasAPI extends Module {
constructor() {
super('Canvas', [
Modules.Objects,
Modules.History
])
super("Canvas", {
canvas: {
width: "number",
height: "number",
xmin: "number",
ymax: "number",
xzoom: "number",
yzoom: "number",
xaxisstep: "number",
yaxisstep: "number",
xlabel: "string",
ylabel: "string",
linewidth: "number",
textsize: "number",
logscalex: "boolean",
showxgrad: "boolean",
showygrad: "boolean",
imageLoaders: "object",
getContext: Function,
markDirty: Function,
loadImage: Function,
requestPaint: Function,
},
drawingErrorDialog: {
showDialog: Function,
}
})
/** @type {HTMLCanvasElement} */
/** @type {Canvas} */
this._canvas = null
/** @type {CanvasRenderingContext2D} */
this._ctx = null
/**
* @type {Object}
* @property {function(string, string, string)} showDialog
* @type {{showDialog(string, string, string)}}
* @private
*/
this._drawingErrorDialog = null
@ -62,86 +92,132 @@ class CanvasAPI extends Module {
}
}
initialize(canvasObject, drawingErrorDialog) {
this._canvas = canvasObject
/**
* Initialize the module.
* @param {Canvas} canvas
* @param {{showDialog(string, string, string)}} drawingErrorDialog
*/
initialize({ canvas, drawingErrorDialog }) {
super.initialize({ canvas, drawingErrorDialog })
this._canvas = canvas
this._drawingErrorDialog = drawingErrorDialog
}
get width() { return this._canvas.width }
get width() {
if(!this.initialized) throw new Error("Attempting width before initialize!")
return this._canvas.width
}
get height() { return this._canvas.height }
get height() {
if(!this.initialized) throw new Error("Attempting height before initialize!")
return this._canvas.height
}
/**
* Minimum x of the diagram, provided from settings.
* @returns {number}
*/
get xmin() { return this._canvas.xmin }
get xmin() {
if(!this.initialized) throw new Error("Attempting xmin before initialize!")
return this._canvas.xmin
}
/**
* Zoom on the x-axis of the diagram, provided from settings.
* @returns {number}
*/
get xzoom() { return this._canvas.xzoom }
get xzoom() {
if(!this.initialized) throw new Error("Attempting xzoom before initialize!")
return this._canvas.xzoom
}
/**
* Maximum y of the diagram, provided from settings.
* @returns {number}
*/
get ymax() { return this._canvas.ymax }
get ymax() {
if(!this.initialized) throw new Error("Attempting ymax before initialize!")
return this._canvas.ymax
}
/**
* Zoom on the y-axis of the diagram, provided from settings.
* @returns {number}
*/
get yzoom() { return this._canvas.yzoom }
get yzoom() {
if(!this.initialized) throw new Error("Attempting yzoom before initialize!")
return this._canvas.yzoom
}
/**
* Label used on the x-axis, provided from settings.
* @returns {string}
*/
get xlabel() { return this._canvas.xlabel }
get xlabel() {
if(!this.initialized) throw new Error("Attempting xlabel before initialize!")
return this._canvas.xlabel
}
/**
* Label used on the y-axis, provided from settings.
* @returns {string}
*/
get ylabel() { return this._canvas.ylabel }
get ylabel() {
if(!this.initialized) throw new Error("Attempting ylabel before initialize!")
return this._canvas.ylabel
}
/**
* Width of lines that will be drawn into the canvas, provided from settings.
* @returns {number}
*/
get linewidth() { return this._canvas.linewidth }
get linewidth() {
if(!this.initialized) throw new Error("Attempting linewidth before initialize!")
return this._canvas.linewidth
}
/**
* Font size of the text that will be drawn into the canvas, provided from settings.
* @returns {number}
*/
get textsize() { return this._canvas.textsize }
get textsize() {
if(!this.initialized) throw new Error("Attempting textsize before initialize!")
return this._canvas.textsize
}
/**
* True if the canvas should be in logarithmic mode, false otherwise.
* @returns {boolean}
*/
get logscalex() { return this._canvas.logscalex }
get logscalex() {
if(!this.initialized) throw new Error("Attempting logscalex before initialize!")
return this._canvas.logscalex
}
/**
* True if the x graduation should be shown, false otherwise.
* @returns {boolean}
*/
get showxgrad() { return this._canvas.showxgrad }
get showxgrad() {
if(!this.initialized) throw new Error("Attempting showxgrad before initialize!")
return this._canvas.showxgrad
}
/**
* True if the y graduation should be shown, false otherwise.
* @returns {boolean}
*/
get showygrad() { return this._canvas.showygrad }
get showygrad() {
if(!this.initialized) throw new Error("Attempting showygrad before initialize!")
return this._canvas.showygrad
}
/**
* Max power of the logarithmic scaled on the x axis in logarithmic mode.
* @returns {number}
*/
get maxgradx() {
if(!this.initialized) throw new Error("Attempting maxgradx before initialize!")
return Math.min(
309, // 10e309 = Infinity (beyond this land be dragons)
Math.max(
@ -156,6 +232,7 @@ class CanvasAPI extends Module {
//
requestPaint() {
if(!this.initialized) throw new Error("Attempting requestPaint before initialize!")
this._canvas.requestPaint()
}
@ -163,6 +240,7 @@ class CanvasAPI extends Module {
* Redraws the entire canvas
*/
redraw() {
if(!this.initialized) throw new Error("Attempting redraw before initialize!")
this._ctx = this._canvas.getContext("2d")
this._computeAxes()
this._reset()
@ -171,7 +249,7 @@ class CanvasAPI extends Module {
this._drawLabels()
this._ctx.lineWidth = this.linewidth
for(let objType in Objects.currentObjects) {
for(let obj of Objects.currentObjects[objType]){
for(let obj of Objects.currentObjects[objType]) {
this._ctx.strokeStyle = obj.color
this._ctx.fillStyle = obj.color
if(obj.visible)
@ -202,12 +280,12 @@ class CanvasAPI extends Module {
x: {
expression: exprX,
value: x1,
maxDraw: Math.ceil(Math.max(Math.abs(this.xmin), Math.abs(this.px2x(this.width)))/x1)
maxDraw: Math.ceil(Math.max(Math.abs(this.xmin), Math.abs(this.px2x(this.width))) / x1)
},
y: {
expression: exprY,
value: y1,
maxDraw: Math.ceil(Math.max(Math.abs(this.ymax), Math.abs(this.px2y(this.height)))/y1)
maxDraw: Math.ceil(Math.max(Math.abs(this.ymax), Math.abs(this.px2y(this.height))) / y1)
}
}
}
@ -216,12 +294,12 @@ class CanvasAPI extends Module {
* Resets the canvas to a blank one with default setting.
* @private
*/
_reset(){
_reset() {
// Reset
this._ctx.fillStyle = "#FFFFFF"
this._ctx.strokeStyle = "#000000"
this._ctx.font = `${this.textsize}px sans-serif`
this._ctx.fillRect(0,0,this.width,this.height)
this._ctx.fillRect(0, 0, this.width, this.height)
}
/**
@ -233,18 +311,18 @@ class CanvasAPI extends Module {
if(this.logscalex) {
for(let xpow = -this.maxgradx; xpow <= this.maxgradx; xpow++) {
for(let xmulti = 1; xmulti < 10; xmulti++) {
this.drawXLine(Math.pow(10, xpow)*xmulti)
this.drawXLine(Math.pow(10, xpow) * xmulti)
}
}
} else {
for(let x = 0; x < this.axesSteps.x.maxDraw; x+=1) {
this.drawXLine(x*this.axesSteps.x.value)
this.drawXLine(-x*this.axesSteps.x.value)
for(let x = 0; x < this.axesSteps.x.maxDraw; x += 1) {
this.drawXLine(x * this.axesSteps.x.value)
this.drawXLine(-x * this.axesSteps.x.value)
}
}
for(let y = 0; y < this.axesSteps.y.maxDraw; y+=1) {
this.drawYLine(y*this.axesSteps.y.value)
this.drawYLine(-y*this.axesSteps.y.value)
for(let y = 0; y < this.axesSteps.y.maxDraw; y += 1) {
this.drawYLine(y * this.axesSteps.y.value)
this.drawYLine(-y * this.axesSteps.y.value)
}
}
@ -260,10 +338,10 @@ class CanvasAPI extends Module {
let axisypx = this.x2px(axisypos) // X coordinate of Y axis
let axisxpx = this.y2px(0) // Y coordinate of X axis
// Drawing arrows
this.drawLine(axisypx, 0, axisypx-10, 10)
this.drawLine(axisypx, 0, axisypx+10, 10)
this.drawLine(this.width, axisxpx, this.width-10, axisxpx-10)
this.drawLine(this.width, axisxpx, this.width-10, axisxpx+10)
this.drawLine(axisypx, 0, axisypx - 10, 10)
this.drawLine(axisypx, 0, axisypx + 10, 10)
this.drawLine(this.width, axisxpx, this.width - 10, axisxpx - 10)
this.drawLine(this.width, axisxpx, this.width - 10, axisxpx + 10)
}
/**
@ -276,38 +354,38 @@ class CanvasAPI extends Module {
// Labels
this._ctx.fillStyle = "#000000"
this._ctx.font = `${this.textsize}px sans-serif`
this._ctx.fillText(this.ylabel, axisypx+10, 24)
this._ctx.fillText(this.ylabel, axisypx + 10, 24)
let textWidth = this._ctx.measureText(this.xlabel).width
this._ctx.fillText(this.xlabel, this.width-14-textWidth, axisxpx-5)
this._ctx.fillText(this.xlabel, this.width - 14 - textWidth, axisxpx - 5)
// Axis graduation labels
this._ctx.font = `${this.textsize-4}px sans-serif`
this._ctx.font = `${this.textsize - 4}px sans-serif`
let txtMinus = this._ctx.measureText('-').width
let txtMinus = this._ctx.measureText("-").width
if(this.showxgrad) {
if(this.logscalex) {
for(let xpow = -this.maxgradx; xpow <= this.maxgradx; xpow+=1) {
textWidth = this._ctx.measureText("10"+textsup(xpow)).width
for(let xpow = -this.maxgradx; xpow <= this.maxgradx; xpow += 1) {
textWidth = this._ctx.measureText("10" + textsup(xpow)).width
if(xpow !== 0)
this.drawVisibleText("10"+textsup(xpow), this.x2px(Math.pow(10,xpow))-textWidth/2, axisxpx+16+(6*(xpow===1)))
this.drawVisibleText("10" + textsup(xpow), this.x2px(Math.pow(10, xpow)) - textWidth / 2, axisxpx + 16 + (6 * (xpow === 1)))
}
} else {
for(let x = 1; x < this.axesSteps.x.maxDraw; x += 1) {
let drawX = x*this.axesSteps.x.value
let txtX = this.axesSteps.x.expression.simplify(x).toString().replace(/^\((.+)\)$/, '$1')
let drawX = x * this.axesSteps.x.value
let txtX = this.axesSteps.x.expression.simplify(x).toString().replace(/^\((.+)\)$/, "$1")
let textHeight = this.measureText(txtX).height
this.drawVisibleText(txtX, this.x2px(drawX)-4, axisxpx+this.textsize/2+textHeight)
this.drawVisibleText('-'+txtX, this.x2px(-drawX)-4, axisxpx+this.textsize/2+textHeight)
this.drawVisibleText(txtX, this.x2px(drawX) - 4, axisxpx + this.textsize / 2 + textHeight)
this.drawVisibleText("-" + txtX, this.x2px(-drawX) - 4, axisxpx + this.textsize / 2 + textHeight)
}
}
}
if(this.showygrad) {
for(let y = 0; y < this.axesSteps.y.maxDraw; y += 1) {
let drawY = y*this.axesSteps.y.value
let txtY = this.axesSteps.y.expression.simplify(y).toString().replace(/^\((.+)\)$/, '$1')
let drawY = y * this.axesSteps.y.value
let txtY = this.axesSteps.y.expression.simplify(y).toString().replace(/^\((.+)\)$/, "$1")
textWidth = this._ctx.measureText(txtY).width
this.drawVisibleText(txtY, axisypx-6-textWidth, this.y2px(drawY)+4+(10*(y===0)))
this.drawVisibleText(txtY, axisypx - 6 - textWidth, this.y2px(drawY) + 4 + (10 * (y === 0)))
if(y !== 0)
this.drawVisibleText('-'+txtY, axisypx-6-textWidth-txtMinus, this.y2px(-drawY)+4)
this.drawVisibleText("-" + txtY, axisypx - 6 - textWidth - txtMinus, this.y2px(-drawY) + 4)
}
}
this._ctx.fillStyle = "#FFFFFF"
@ -348,7 +426,7 @@ class CanvasAPI extends Module {
drawVisibleText(text, x, y) {
if(x > 0 && x < this.width && y > 0 && y < this.height) {
text.toString().split("\n").forEach((txt, i) => {
this._ctx.fillText(txt, x, y+(this.textsize*i))
this._ctx.fillText(txt, x, y + (this.textsize * i))
})
}
}
@ -363,7 +441,7 @@ class CanvasAPI extends Module {
* @param {number} height
*/
drawVisibleImage(image, x, y, width, height) {
this._canvas.markDirty(Qt.rect(x, y, width, height));
this._canvas.markDirty(Qt.rect(x, y, width, height))
this._ctx.drawImage(image, x, y, width, height)
}
@ -380,7 +458,7 @@ class CanvasAPI extends Module {
theight += defaultHeight
if(this._ctx.measureText(txt).width > twidth) twidth = this._ctx.measureText(txt).width
}
return {'width': twidth, 'height': theight}
return { "width": twidth, "height": theight }
}
/**
@ -392,9 +470,9 @@ class CanvasAPI extends Module {
x2px(x) {
if(this.logscalex) {
const logxmin = Math.log(this.xmin)
return (Math.log(x)-logxmin)*this.xzoom
return (Math.log(x) - logxmin) * this.xzoom
} else
return (x - this.xmin)*this.xzoom
return (x - this.xmin) * this.xzoom
}
/**
@ -415,9 +493,9 @@ class CanvasAPI extends Module {
*/
px2x(px) {
if(this.logscalex) {
return Math.exp(px/this.xzoom+Math.log(this.xmin))
return Math.exp(px / this.xzoom + Math.log(this.xmin))
} else
return (px/this.xzoom+this.xmin)
return (px / this.xzoom + this.xmin)
}
/**
@ -427,7 +505,7 @@ class CanvasAPI extends Module {
* @returns {number}
*/
px2y(px) {
return -(px/this.yzoom-this.ymax)
return -(px / this.yzoom - this.ymax)
}
/**
@ -448,10 +526,10 @@ class CanvasAPI extends Module {
* @param {number} y2
*/
drawLine(x1, y1, x2, y2) {
this._ctx.beginPath();
this._ctx.moveTo(x1, y1);
this._ctx.lineTo(x2, y2);
this._ctx.stroke();
this._ctx.beginPath()
this._ctx.moveTo(x1, y1)
this._ctx.lineTo(x2, y2)
this._ctx.stroke()
}
/**
@ -463,9 +541,9 @@ class CanvasAPI extends Module {
* @param {number} dashPxSize
*/
drawDashedLine(x1, y1, x2, y2, dashPxSize = 6) {
this._ctx.setLineDash([dashPxSize/2, dashPxSize]);
this._ctx.setLineDash([dashPxSize / 2, dashPxSize])
this.drawLine(x1, y1, x2, y2)
this._ctx.setLineDash([]);
this._ctx.setLineDash([])
}
/**
@ -476,7 +554,7 @@ class CanvasAPI extends Module {
*/
renderLatexImage(ltxText, color, callback) {
const onRendered = (imgData) => {
if(!this._canvas.isImageLoaded(imgData.source) && !this._canvas.isImageLoading(imgData.source)){
if(!this._canvas.isImageLoaded(imgData.source) && !this._canvas.isImageLoading(imgData.source)) {
// Wait until the image is loaded to callback.
this._canvas.loadImage(imgData.source)
this._canvas.imageLoaders[imgData.source] = [callback, imgData]
@ -496,8 +574,13 @@ class CanvasAPI extends Module {
// Context methods
//
get font() { return this._ctx.font }
set font(value) { return this._ctx.font = value }
get font() {
return this._ctx.font
}
set font(value) {
return this._ctx.font = value
}
/**
* Draws an act on the canvas centered on a point.
@ -508,7 +591,7 @@ class CanvasAPI extends Module {
* @param {number} endAngle
* @param {boolean} counterclockwise
*/
arc(x, y, radius, startAngle, endAngle, counterclockwise=false) {
arc(x, y, radius, startAngle, endAngle, counterclockwise = false) {
this._ctx.beginPath()
this._ctx.arc(x, y, radius, startAngle, endAngle, counterclockwise)
this._ctx.stroke()
@ -521,9 +604,9 @@ class CanvasAPI extends Module {
* @param {number} radius
*/
disc(x, y, radius) {
this._ctx.beginPath();
this._ctx.beginPath()
this._ctx.arc(x, y, radius, 0, 2 * Math.PI)
this._ctx.fill();
this._ctx.fill()
}
/**

View file

@ -24,22 +24,44 @@ export class Module {
/**
*
* @param {string} name - Name of the API
* @param {(Module|undefined)[]} requires - List of APIs required to initialize this one.
* @param {Object.<string, (Object.<string, string|object>|string[]|string|object)>} initializationParameters - List of parameters for the initialize function.
*/
constructor(name, requires = []) {
constructor(name, initializationParameters = {}) {
console.log(`Loading module ${name}...`)
this.__check_requirements(requires, name)
this.__name = name
this.__initializationParameters = initializationParameters
this.initialized = false
}
/**
* Checks if all requirements are defined.
* @param {(Module|undefined)[]} requires
* @param {string} name
* @param {Object.<string, any>} options
*/
__check_requirements(requires, name) {
for(let requirement of requires) {
if(requirement === undefined)
throw new Error(`Requirement ${requires.indexOf(requirement)} of ${name} has not been initialized.`)
initialize(options) {
if(this.initialized)
throw new Error(`Cannot reinitialize module ${this.__name}.`)
for(const [name, value] of Object.entries(this.__initializationParameters)) {
if(!options.hasOwnProperty(name))
throw new Error(`Option '${name}' of initialize of module ${this.__name} does not exist.`)
if(typeof value === "object") {
if(value instanceof Array)
for(const k in value)
if(!options[name].hasOwnProperty(k))
throw new Error(`Option '${name}' of initialize of module ${this.__name} does not have the property '${k}'.`)
else
for(const [k, v] in Object.entries(value)) {
if(!options[name].hasOwnProperty(k))
throw new Error(`Option '${name} of initialize of module ${this.__name} does not have the property '${k}'.`)
else if(typeof (v) === "string" && typeof (options[name][k]) !== v)
throw new Error(`Property '${k}' of initialize option ${name} of module ${this.__name}'s type is not '${v}'.`)
else if(typeof (v) === "object" && !(options[name][k] instanceof v))
throw new Error(`Property '${k}' of initialize option ${name} of module ${this.__name} is not a '${v}'.`)
}
} else if(typeof value === "string" && typeof options[name] !== value)
throw new Error(`Option '${name}' of initialize of module ${this.__name} is not a '${value}' (${typeof options[name]}).`)
}
this.initialized = true
}
}

View file

@ -36,10 +36,7 @@ const evalVariables = {
export class ExprParserAPI extends Module {
constructor() {
super("ExprParser", [
/** @type {ObjectsAPI} */
Modules.Objects
])
super("ExprParser")
this.currentVars = {}
this._parser = new Parser()

View file

@ -22,22 +22,64 @@ import Latex from "./latex.mjs"
class HistoryAPI extends Module {
constructor() {
super('History', [
Modules.Latex
])
super("History", {
historyObj: {
undo: Function,
redo: Function,
clear: Function,
addToHistory: Function,
unserialize: Function,
serialize: Function
},
themeTextColor: "string",
imageDepth: "number",
fontSize: "number"
})
// History QML object
this.history = null;
this.themeTextColor = "#ff0000";
this.imageDepth = 2;
this.fontSize = 14;
this.history = null
this.themeTextColor = "#FF0000"
this.imageDepth = 2
this.fontSize = 28
}
undo() { this.history.undo() }
redo() { this.history.redo() }
clear() { this.history.clear() }
addToHistory(action) { this.history.addToHistory(action) }
unserialize(...data) { this.history.unserialize(...data) }
serialize() { return this.history.serialize() }
initialize({ historyObj, themeTextColor, imageDepth, fontSize }) {
super.initialize({ historyObj, themeTextColor, imageDepth, fontSize })
console.log("Initializing history...")
this.history = historyObj
this.themeTextColor = themeTextColor
this.imageDepth = imageDepth
this.fontSize = fontSize
}
undo() {
if(!this.initialized) throw new Error("Attempting undo before initialize!")
this.history.undo()
}
redo() {
if(!this.initialized) throw new Error("Attempting redo before initialize!")
this.history.redo()
}
clear() {
if(!this.initialized) throw new Error("Attempting clear before initialize!")
this.history.clear()
}
addToHistory(action) {
if(!this.initialized) throw new Error("Attempting addToHistory before initialize!")
this.history.addToHistory(action)
}
unserialize(...data) {
if(!this.initialized) throw new Error("Attempting unserialize before initialize!")
this.history.unserialize(...data)
}
serialize() {
if(!this.initialized) throw new Error("Attempting serialize before initialize!")
return this.history.serialize()
}
}
/** @type {HistoryAPI} */

View file

@ -21,13 +21,55 @@ import Objects from "./objects.mjs"
import History from "./history.mjs"
import Canvas from "./canvas.mjs"
/**
* @typedef Settings
* @property {number} width
* @property {number} height
* @property {number} xmin
* @property {number} ymax
* @property {number} xzoom
* @property {number} yzoom
* @property {number} xaxisstep
* @property {number} yaxisstep
* @property {string} xlabel
* @property {string} ylabel
* @property {number} linewidth
* @property {number} textsize
* @property {boolean} logscalex
* @property {boolean} showxgrad
* @property {boolean} showygrad
*/
class IOAPI extends Module {
constructor() {
super("IO", [
Modules.Objects,
Modules.History
])
super("IO", {
root: {
width: "number",
height: "number",
updateObjectsLists: Function,
},
alert: {
show: Function
},
settings: {
width: "number",
height: "number",
xmin: "number",
ymax: "number",
xzoom: "number",
yzoom: "number",
xaxisstep: "number",
yaxisstep: "number",
xlabel: "string",
ylabel: "string",
linewidth: "number",
textsize: "number",
logscalex: "boolean",
showxgrad: "boolean",
showygrad: "boolean"
}
})
/**
* Path of the currently opened file. Empty if no file is opened.
* @type {string}
@ -37,12 +79,13 @@ class IOAPI extends Module {
/**
* Initializes module with QML elements.
* @param {{width: number, height: number, updateObjectsLists: function()}} rootElement
* @param {{width: number, height: number, updateObjectsLists: function()}} root
* @param {Settings} settings
* @param {{show: function(string)}} alert
*/
initialize(rootElement, settings, alert) {
this.rootElement = rootElement
initialize({ root, settings, alert }) {
super.initialize({ root, settings, alert })
this.rootElement = root
this.settings = settings
this.alert = alert
}
@ -52,6 +95,7 @@ class IOAPI extends Module {
* @param {string} filename
*/
saveDiagram(filename) {
if(!this.initialized) throw new Error("Attempting saveDiagram before initialize!")
// Add extension if necessary
if(["lpf"].indexOf(filename.split(".")[filename.split(".").length - 1]) === -1)
filename += ".lpf"
@ -93,11 +137,13 @@ class IOAPI extends Module {
* @param {string} filename
*/
loadDiagram(filename) {
if(!this.initialized) throw new Error("Attempting loadDiagram before initialize!")
if(!History.initialized) throw new Error("Attempting loadDiagram before history is initialized!")
let basename = filename.split("/").pop()
this.alert.show(qsTranslate("io", "Loading file '%1'.").arg(basename))
let data = JSON.parse(Helper.load(filename))
let error = ""
if(Object.keys(data).includes("type") && data["type"] === "logplotv1") {
if(data.hasOwnProperty("type") && data["type"] === "logplotv1") {
History.clear()
// Importing settings
this.settings.saveFilename = filename
@ -129,7 +175,7 @@ class IOAPI extends Module {
// Another way would be to change the reference as well, but I feel like the code would be less clean.
}
for(let objType in data["objects"]) {
if(Object.keys(Objects.types).indexOf(objType) > -1) {
if(Object.keys(Objects.types).includes(objType)) {
Objects.currentObjects[objType] = []
for(let objData of data["objects"][objType]) {
/** @type {DrawableObject} */
@ -157,7 +203,7 @@ class IOAPI extends Module {
}
if(error !== "") {
console.log(error)
this.alert.show(qsTranslate("io", "Could not save file: ") + error)
this.alert.show(qsTranslate("io", "Could not load file: ") + error)
// TODO: Error handling
return
}

View file

@ -58,10 +58,7 @@ class LatexRenderResult {
class LatexAPI extends Module {
constructor() {
super("Latex", [
/** @type {ExprParserAPI} */
Modules.ExprParser
])
super("Latex")
/**
* true if latex has been enabled by the user, false otherwise.
*/

View file

@ -22,10 +22,7 @@ import DefaultGraph from "../preferences/default.mjs"
class PreferencesAPI extends Module {
constructor() {
super('Preferences', [
Modules.Canvas,
Modules.Latex
])
super('Preferences')
this.categories = {
[QT_TRANSLATE_NOOP('settingCategory', 'general')]: General,