import lo from 'lodash' import { Layouts, PosType } from "../../../canvas/constants/layouts" import Tools from "../../../canvas/constants/tools" import Widget from "../../../canvas/widgets/base" import { DynamicGridWeightInput } from "../../../components/inputs" import { convertObjectToKeyValueString, isNumeric, removeKeyFromObject } from "../../../utils/common" import { randomArrayChoice } from "../../../utils/random" import { Tkinter_TO_WEB_CURSOR_MAPPING } from "../constants/cursor" import { Tkinter_To_GFonts } from "../constants/fontFamily" import { GRID_STICKY, JUSTIFY, RELIEF } from "../constants/styling" // FIXME: grid sticky may clash with flex sticky when changing layout, check it once // FIXME: widget items should add width and height in tkinter code especially in frame // TODO: width and height aren't really fixed export class TkinterBase extends Widget { static requiredImports = ['import tkinter as tk'] constructor(props) { super(props) this.getLayoutCode = this.getLayoutCode.bind(this) this.state = { ...this.state, packAttrs: { side: "top", anchor: "nw" } } this.getPackSide = this.getPackSide.bind(this) this.renderTkinterLayout = this.renderTkinterLayout.bind(this) } getLayoutCode(){ const {layout: parentLayout, direction, gap, align="start"} = this.getParentLayout() const absolutePositioning = this.getAttrValue("positioning") let layoutManager = `pack()` if (parentLayout === Layouts.PLACE || absolutePositioning){ const config = { x: Math.trunc(this.state.pos.x), y: Math.trunc(this.state.pos.y), } config["width"] = Math.trunc(this.state.size.width) config["height"] = Math.trunc(this.state.size.height) // if (!this.state.fitContent.width){ // config["width"] = this.state.size.width // } // if (!this.state.fitContent.height){ // config["height"] = this.state.size.height // } const configStr = convertObjectToKeyValueString(config) layoutManager = `place(${configStr})` }else if (parentLayout === Layouts.FLEX){ const packSide = this.getAttrValue("flexManager.side") const config = {} if (packSide === "" || packSide === "top"){ config['side'] = `tk.TOP` }else if (packSide === "left"){ config['side'] = `tk.LEFT` }else if (packSide === "right"){ config['side'] = `tk.RIGHT` }else{ config['side'] = `tk.BOTTOM` } if (gap > 0){ config["padx"] = gap config["pady"] = gap } // if (align === "start"){ // config["anchor"] = "'nw'" // }else if (align === "center"){ // config["anchor"] = "'center'" // }else if (align === "end"){ // config["anchor"] = "'se'" // } const fillX = this.getAttrValue("flexManager.fillX") const fillY = this.getAttrValue("flexManager.fillY") const expand = this.getAttrValue("flexManager.expand") if (fillX){ config['fill'] = `"x"` } if (fillY){ config['fill'] = `"y"` } if (fillX && fillY){ config['fill'] = `"both"` } if (expand){ config['expand'] = "True" } layoutManager = `pack(${convertObjectToKeyValueString(config)})` }else if (parentLayout === Layouts.GRID){ const row = this.getAttrValue("gridManager.row") const column = this.getAttrValue("gridManager.column") const rowSpan = this.getAttrValue("gridManager.rowSpan") const columnSpan = this.getAttrValue("gridManager.columnSpan") const sticky = this.getAttrValue("gridManager.sticky") const config = { row: row-1, // unlike css grid tkinter grid starts from 0 column: column-1, // unlike css grid tkinter grid starts from 0 } if (rowSpan > 1){ config['rowspan'] = rowSpan } if (columnSpan > 1){ config['columnspan'] = columnSpan } if (sticky !== ""){ config['sticky'] = sticky } layoutManager = `grid(${convertObjectToKeyValueString(config)})` } return layoutManager } getGridLayoutConfigurationCode = (variableName) => { const {layout: currentLayout} = this.getLayout() let columnConfigure = [] let rowConfigure = [] if (currentLayout === Layouts.GRID){ const rowWeights = this.getAttrValue("gridWeights.rowWeights") const colWeights = this.getAttrValue("gridWeights.colWeights") if (rowWeights){ const correctedRowWeight = Object.fromEntries( Object.entries(rowWeights).map(([_, { gridNo, weight }]) => [gridNo-1, weight]) // tkinter grid starts from 0 unlike css grid );// converts the format : {index: {gridNo, weight}} to {gridNo: weight} const groupByWeight = Object.entries(correctedRowWeight).reduce((acc, [gridNo, weight]) => { if (!acc[weight]) acc[weight] = []; // Initialize array if it doesn't exist acc[weight].push(Number(gridNo)); // Convert key to number and add it to the array return acc; }, {}) Object.entries(groupByWeight).forEach(([weight, indices]) => { rowConfigure.push(`${variableName}.grid_rowconfigure(index=[${indices.join(",")}], weight=${weight})`) }) } if (colWeights){ const correctedColWeight = Object.fromEntries( Object.entries(colWeights).map(([_, { gridNo, weight }]) => [gridNo-1, weight]) // tkinter grid starts from 0, so -1 );// converts the format : {index: {gridNo, weight}} to {gridNo: weight} const groupByWeight = Object.entries(correctedColWeight).reduce((acc, [gridNo, weight]) => { if (!acc[weight]) acc[weight] = []; // Initialize array if it doesn't exist acc[weight].push(Number(gridNo)); // Convert key to number and add it to the array return acc; }, {}) Object.entries(groupByWeight).forEach(([weight, indices]) => { columnConfigure.push(`${variableName}.grid_columnconfigure(index=[${indices.join(",")}], weight=${weight})`) }) } } return [...rowConfigure, ...columnConfigure] } getPackAttrs = () => { return ({ side: this.state.packAttrs.side, anchor: this.state.packAttrs.anchor, }) } getPackSide(){ return this.state.packAttrs.side } /** * A simple function that returns a mapping for grid sticky tkinter */ getGridStickyStyling(sticky){ const styleMapping = { [GRID_STICKY.N]: { alignSelf: "start", justifySelf: "center" }, [GRID_STICKY.S]: { alignSelf: "end", justifySelf: "center" }, [GRID_STICKY.E]: { alignSelf: "center", justifySelf: "end" }, [GRID_STICKY.W]: { alignSelf: "center", justifySelf: "start" }, [GRID_STICKY.NS]: { alignSelf: "stretch", justifySelf: "center" }, // Stretch vertically [GRID_STICKY.EW]: { alignSelf: "center", justifySelf: "stretch" }, // Stretch horizontally [GRID_STICKY.NE]: { alignSelf: "start", justifySelf: "end" }, // Top-right [GRID_STICKY.SE]: { alignSelf: "end", justifySelf: "end" }, // Bottom-right [GRID_STICKY.NW]: { alignSelf: "start", justifySelf: "start" }, // Top-left [GRID_STICKY.SW]: { alignSelf: "end", justifySelf: "start" }, // Bottom-left [GRID_STICKY.NEWS]: { placeSelf: "stretch" } // Stretch in all directions }; return styleMapping[sticky] } setParentLayout(layout){ if (!layout){ return {} } let updates = super.setParentLayout(layout) const {layout: parentLayout, direction, gap} = layout // show attributes related to the layout manager // remove gridManager, flexManager positioning const {gridManager, flexManager, positioning, ...restAttrs} = this.state.attrs if (parentLayout === Layouts.FLEX || parentLayout === Layouts.GRID) { updates = { ...updates, // pos: pos, positionType: PosType.NONE, } // Allow optional absolute positioning if the parent layout is flex or grid const updateAttrs = { ...restAttrs, positioning: { label: "Absolute positioning", tool: Tools.CHECK_BUTTON, value: false, onChange: (value) => { this.setAttrValue("positioning", value) this.updateState({ positionType: value ? PosType.ABSOLUTE : PosType.NONE, }) } } } if (parentLayout === Layouts.FLEX){ updates = { ...updates, attrs: { ...updateAttrs, flexManager: { label: "Pack Manager", display: "horizontal", // anchor: { // label: "Anchor", // tool: Tools.SELECT_DROPDOWN, // options: ["nw", "ne", "sw", "se", "center"].map(val => ({value: val, label: val})), // value: this.state.packAttrs.anchor, // onChange: (value) => { // this.setAttrValue("flexManager.anchor", value, () => { // console.log("anchor updated") // this.updateState((prevState) => ({packAttrs: {...prevState.packAttrs, anchor: value}}), () => { // this.props.requestWidgetDataUpdate(this.props.parentWidgetRef.current.__id) // // this.props.requestWidgetDataUpdate(this.__id) // this.stateChangeSubscriberCallback() // call this to notify the toolbar that the widget has changed state // // this.props.parentWidgetRef.current.forceRerender() // }) // // this.props.parentWidgetRef.current.forceRerender() // }) // } // }, fillX: { label: "Fill X", tool: Tools.CHECK_BUTTON, value: false, onChange: (value) => { this.setAttrValue("flexManager.fillX", value) this.updateState((prevState) => ({ widgetOuterStyling: { ...prevState.widgetOuterStyling, width: "100%" } })) } }, fillY: { label: "Fill Y", tool: Tools.CHECK_BUTTON, value: false, onChange: (value) => { this.setAttrValue("flexManager.fillY", value) this.updateState((prevState) => ({ widgetOuterStyling: { ...prevState.widgetOuterStyling, height: "100%" } })) } }, side: { label: "Align Side", tool: Tools.SELECT_DROPDOWN, options: ["left", "right", "top", "bottom", ""].map(val => ({value: val, label: val})), value: this.state.packAttrs.side, onChange: (value) => { this.setAttrValue("flexManager.side", value, () => { this.updateState((prevState) => ({packAttrs: {...prevState.packAttrs, side: value}}), () => { this.props.requestWidgetDataUpdate(this.props.parentWidgetRef.current.__id) this.stateChangeSubscriberCallback() // call this to notify the toolbar that the widget has changed state // this.props.parentWidgetRef.current.forceRerender() }) }) // console.log("updateing state: ", value, this.props.parentWidgetRef.current) } }, // expand: { // label: "Expand", // tool: Tools.CHECK_BUTTON, // value: false, // onChange: (value) => { // this.setAttrValue("flexManager.expand", value) // const widgetStyle = { // ...this.state.widgetOuterStyling, // flexGrow: value ? 1 : 0, // } // this.updateState({ // widgetOuterStyling: widgetStyle, // }) // } // }, } } } } else if (parentLayout === Layouts.GRID) { // Set attributes related to grid layout manager updates = { ...updates, attrs: { ...updateAttrs, gridManager: { label: "Grid manager", display: "horizontal", row: { label: "Row", tool: Tools.NUMBER_INPUT, toolProps: { placeholder: "row", max: 1000, min: 1 }, value: 0, onChange: (value) => { const previousRow = this.getWidgetOuterStyle("gridRow") || "1 / span 1" let [_row=1, rowSpan=1] = previousRow.replace(/\s+/g, '').split("/span").map(Number) this.setAttrValue("gridManager.row", value) this.setWidgetOuterStyle("gridRow", `${value+' / span '+rowSpan}`) } }, rowSpan: { label: "Row span", tool: Tools.NUMBER_INPUT, toolProps: { placeholder: "row span", max: 1000, min: 1 }, value: 1, onChange: (value) => { const previousRow = this.getWidgetOuterStyle("gridRow") || "1 / span 1" // const [row=1, _rowSpan=1] = previousRow.replace(/\s+/g, '').split("/").map(Number) const [row=1, rowSpan=1] = previousRow.replace(/\s+/g, '').split("/span").map(Number) // if (value < row){ // value = row + 1 // } if (value < 1){ value = 1 } this.setAttrValue("gridManager.rowSpan", value) this.setWidgetOuterStyle("gridRow", `${(row || 1) + ' / span ' +value}`) } }, column: { label: "Column", tool: Tools.NUMBER_INPUT, toolProps: { placeholder: "column", max: 1000, min: 1 }, value: 0, onChange: (value) => { const previousRow = this.getWidgetOuterStyle("gridColumn") || "1 / span 1" let [_col=1, colSpan=1] = previousRow.replace(/\s+/g, '').split("/span").map(Number) // if (value > colSpan){ // // The colSpan has always be equal or greater than col // colSpan = value // this.setAttrValue("gridManager.columnSpan", colSpan) // } this.setAttrValue("gridManager.column", value) this.setWidgetOuterStyle("gridColumn", `${value +' / span ' + colSpan}`) } }, columnSpan: { label: "Column span", tool: Tools.NUMBER_INPUT, toolProps: { placeholder: "column span", max: 1000, min: 1 }, value: 1, onChange: (value) => { const previousCol = this.getWidgetOuterStyle("gridColumn") || "1 / span 1" const [col=1, _colSpan=1] = previousCol.replace(/\s+/g, '').split("/span").map(Number) if (value < 1){ value = 1 } this.setAttrValue("gridManager.columnSpan", value) this.setWidgetOuterStyle("gridColumn", `${(col || 1) + ' / span ' + value}`) } }, sticky: { // TODO: from here label: "Sticky", tool: Tools.SELECT_DROPDOWN, toolProps: { placeholder: "Sticky", }, options: Object.values(GRID_STICKY).map((val) => ({value: val, label: val})), value: GRID_STICKY.NONE, onChange: (value) => { this.setAttrValue("gridManager.sticky", value) this.updateState((prev) => { const { alignSelf, justifySelf, placeSelf, ...restStates } = prev.widgetOuterStyling; // Remove these properties // TODO: fix outer width and height, it should be set to auto else, it won't stretch return ({ widgetOuterStyling: { ...restStates, width: "auto", height: "auto", ...this.getGridStickyStyling(value) } }) }) // this.setW } } } } } } } else if (parentLayout === Layouts.PLACE) { updates = { ...updates, positionType: PosType.ABSOLUTE } } this.updateState((prevState) => ({...prevState, ...updates})) return updates } getFlexLayoutStyle = (side, anchor) => { // NOTE: may no longer be required // let baseStyle = { display: "flex", width: "100%", height: "100%", ...this.getPackAnchorStyle(anchor) } let baseStyle = { } const rowStyle = { display: "flex", gap: "10px", } const columnStyle = { display: "flex", flexDirection: "column", gap: "10px", } switch (side) { case "top": return { gridColumn: "1 / -1", alignSelf: "stretch", ...baseStyle, ...columnStyle }; case "bottom": return { gridColumn: "1 / -1", alignSelf: "stretch", ...baseStyle, ...columnStyle }; case "left": return { gridRow: "2", gridColumn: "1", justifySelf: "stretch", ...baseStyle, ...rowStyle }; case "right": return { gridRow: "2", gridColumn: "3", justifySelf: "stretch", ...baseStyle, ...rowStyle }; case "center": return { gridRow: "2", gridColumn: "2", alignSelf: "center", justifySelf: "center", ...baseStyle, }; default: return {}; } } /** * Pack manager has anchor parameter * @param {*} anchor */ getPackAnchorStyle = (anchor, isColumn) => { // NOTE: may no longer be required const styleMap = { nw: { justifyContent: "flex-start", alignItems: "flex-start" }, ne: { justifyContent: "flex-end", alignItems: "flex-start" }, sw: { justifyContent: "flex-start", alignItems: "flex-end" }, se: { justifyContent: "flex-end", alignItems: "flex-end" }, center: { justifyContent: "center", alignItems: "center" } } // return styleMap[anchor] || {} const baseStyle = styleMap[anchor] || {}; const fillX = this.getAttrValue("flexManager.fillX") const fillY = this.getAttrValue("flexManager.fillY") if (fillX) { return { ...baseStyle, width: "100%", flexGrow: isColumn ? 0 : 1 }; } if (fillY) { return { ...baseStyle, height: "100%", flexGrow: isColumn ? 1 : 0 }; } if (fillX && fillY) { return { ...baseStyle, width: "100%", height: "100%", flexGrow: 1 }; } return { ...baseStyle, alignSelf: "stretch", // Forces stretching in grid rows justifySelf: "stretch", // Forces stretching in grid columns flexGrow: (fillX || fillY) ? 1 : 0 }; } /** * adds the layout to achieve the pack from tkinter refer: https://www.youtube.com/watch?v=rbW1iJO1psk * @param {*} widgets * @param {*} index * @returns */ renderPackWidgetsRecursively = (widgets, index = 0, lastSide="") => { if (index >= widgets.length) return null const widget = widgets[index] const widgetRef = widget.ref?.current if (!widgetRef) return null // Ensure ref exists before accessing const side = widgetRef.getPackAttrs()?.side || "top" const direction = (s) => { return (s === "bottom" ? "column-reverse" : s === "top" ? "column" : s === "right" ? "row-reverse" : "row") } const currentWidgetDirection = direction(side) const isSameSide = lastSide === side lastSide = side; // Update last side for next recursion // console.log("current widget direction: ", isSameSide, currentWidgetDirection) if (isSameSide) { return ( <> {/*