365 lines
14 KiB
TypeScript
365 lines
14 KiB
TypeScript
/// <reference path="./view.ts" />
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/// <reference path="./nodes/moduleView.ts" />
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/// <reference path="./nodes/portView.ts" />
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namespace pxsim.visuals {
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export const BRICK_HEIGHT_RATIO = 1 / 3;
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export const MODULE_AND_WIRING_HEIGHT_RATIO = 1 / 3; // For inputs and outputs
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export const MODULE_HEIGHT_RATIO = MODULE_AND_WIRING_HEIGHT_RATIO * 4 / 5;
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export const WIRING_HEIGHT_RATIO = MODULE_AND_WIRING_HEIGHT_RATIO / 5;
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export const MODULE_INNER_PADDING_RATIO = 1 / 35;
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export const MAX_MODULE_WIDTH = 100;
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export interface LayoutElement extends View {
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getId(): number;
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getPort(): number;
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getPaddingRatio(): number;
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getWiringRatio(): number;
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}
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export class LayoutView extends ViewContainer {
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private inputs: LayoutElement[] = [];
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private outputs: LayoutElement[] = [];
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private inputContainers: ViewContainer[] = [];
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private outputContainers: ViewContainer[] = [];
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private inputControls: View[] = [];
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private outputControls: View[] = [];
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private inputCloseIcons: View[] = [];
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private outputCloseIcons: View[] = [];
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private inputWires: WireView[] = [];
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private outputWires: WireView[] = [];
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private brick: BrickView;
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private offsets: number[];
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private contentGroup: SVGGElement;
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private scrollGroup: SVGGElement;
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private renderedViews: Map<boolean> = {};
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private hasDimensions = false;
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constructor() {
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super();
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this.outputContainers = [new ViewContainer(), new ViewContainer, new ViewContainer(), new ViewContainer()];
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this.inputContainers = [new ViewContainer(), new ViewContainer, new ViewContainer(), new ViewContainer()];
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this.brick = new BrickView(0);
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for (let port = 0; port < DAL.NUM_OUTPUTS; port++) {
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this.outputWires[port] = new WireView(port);
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}
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for (let port = 0; port < DAL.NUM_INPUTS; port++) {
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this.inputWires[port] = new WireView(port);
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}
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}
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public layout(width: number, height: number) {
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this.hasDimensions = true;
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this.resize(width, height);
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this.scrollGroup.setAttribute("width", width.toString());
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this.scrollGroup.setAttribute("height", height.toString());
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this.position();
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}
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public setBrick(brick: BrickView) {
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this.brick = brick;
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this.brick.inject(this.scrollGroup);
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this.position();
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}
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public getBrick() {
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return this.brick;
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}
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public setInput(port: number, view: LayoutElement, control?: View, closeIcon?: View) {
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if (this.inputs[port] != view || this.inputControls[port] != control) {
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if (this.inputs[port]) {
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// Remove current input
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this.inputs[port].dispose();
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}
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this.inputs[port] = view;
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if (this.inputControls[port]) {
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this.inputControls[port].dispose();
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}
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this.inputControls[port] = control;
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this.inputCloseIcons[port] = closeIcon;
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this.inputContainers[port].clear();
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this.inputContainers[port].addView(view);
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if (control) this.inputContainers[port].addView(control);
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if (view.hasClick()) view.registerClick((ev: any) => {
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view.setSelected(true);
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runtime.queueDisplayUpdate();
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}, true);
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if (control && closeIcon) {
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this.inputContainers[port].addView(closeIcon);
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closeIcon.registerClick(() => {
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// Clear selection
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view.setSelected(false);
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runtime.queueDisplayUpdate();
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})
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}
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}
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this.position();
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}
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public setOutput(port: number, view: LayoutElement, control?: View, closeIcon?: View) {
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if (this.outputs[port] != view || this.outputControls[port] != control) {
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if (this.outputs[port]) {
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// Remove current output
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this.outputs[port].dispose();
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}
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this.outputs[port] = view;
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if (this.outputControls[port]) {
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this.outputControls[port].dispose();
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}
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this.outputControls[port] = control;
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this.outputCloseIcons[port] = closeIcon;
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this.outputContainers[port].clear();
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this.outputContainers[port].addView(view);
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if (control) this.outputContainers[port].addView(control);
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if (view.hasClick()) view.registerClick((ev: any) => {
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view.setSelected(true);
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runtime.queueDisplayUpdate();
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}, true)
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if (control && closeIcon) {
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this.outputContainers[port].addView(closeIcon);
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closeIcon.registerClick(() => {
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// Clear selection
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view.setSelected(false);
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runtime.queueDisplayUpdate();
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})
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}
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}
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this.position();
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}
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protected buildDom() {
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this.contentGroup = svg.elt("g") as SVGGElement;
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this.scrollGroup = svg.child(this.contentGroup, "g") as SVGGElement;
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// Inject all view containers
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for (let i = 0; i < 4; i++) {
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this.inputContainers[i].inject(this.scrollGroup);
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this.outputContainers[i].inject(this.scrollGroup);
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}
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this.inputs = [];
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this.outputs = [];
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this.inputControls = [];
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this.outputControls = [];
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// Inject all wires
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for (let port = 0; port < DAL.NUM_OUTPUTS; port++) {
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this.outputWires[port].inject(this.scrollGroup);
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}
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for (let port = 0; port < DAL.NUM_INPUTS; port++) {
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this.inputWires[port].inject(this.scrollGroup);
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}
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// Inject all ports
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this.setInput(0, new PortView(0, 'A'));
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this.setInput(1, new PortView(1, 'B'));
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this.setInput(2, new PortView(2, 'C'));
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this.setInput(3, new PortView(3, 'D'));
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this.setOutput(0, new PortView(0, '1'));
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this.setOutput(1, new PortView(1, '2'));
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this.setOutput(2, new PortView(2, '3'));
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this.setOutput(3, new PortView(3, '4'));
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return this.contentGroup;
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}
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public getInnerWidth() {
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if (!this.hasDimensions) {
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return 0;
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}
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return this.width;
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}
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public getInnerHeight() {
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if (!this.hasDimensions) {
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return 0;
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}
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return this.height;
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}
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public updateTheme(theme: IBoardTheme) {
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this.inputs.forEach(n => {
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n.updateTheme(theme);
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})
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this.brick.updateTheme(theme);
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this.outputs.forEach(n => {
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n.updateTheme(theme);
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})
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}
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private position() {
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if (!this.hasDimensions) {
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return;
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}
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this.offsets = [];
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const contentWidth = this.width;
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if (!contentWidth) return;
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const contentHeight = this.height;
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if (!contentHeight) return;
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const moduleHeight = this.getModuleHeight();
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const brickHeight = this.getBrickHeight();
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const brickWidth = this.brick.getInnerWidth() / this.brick.getInnerHeight() * brickHeight;
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const brickPadding = (contentWidth - brickWidth) / 2;
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const modulePadding = this.getModulePadding();
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const moduleSpacing = contentWidth / 4;
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const moduleWidth = this.getInnerModuleWidth();
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let currentX = this.getModulePadding();
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let currentY = 0;
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this.outputs.forEach((n, i) => {
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this.outputContainers[i].translate(currentX, currentY);
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if (this.outputs[i]) {
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const view = this.outputs[i];
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const outputPadding = this.getInnerModuleWidth() * view.getPaddingRatio();
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const desiredOutputWidth = this.getInnerModuleWidth() - outputPadding * 2;
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const outputWidth = Math.min(desiredOutputWidth, MAX_MODULE_WIDTH);
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const outputHeight = this.getModuleHeight();
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// Translate and resize view
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view.resize(outputWidth, outputHeight);
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const viewHeight = view.getInnerHeight() / view.getInnerWidth() * outputWidth;
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view.translate(outputPadding + ((desiredOutputWidth - outputWidth) / 2), outputHeight - viewHeight, true);
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// Resize control
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const control = this.outputControls[i];
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if (control) {
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control.resize(this.getInnerModuleWidth(), outputHeight);
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// Translate close icon
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const closeIcon = this.outputCloseIcons[i];
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if (closeIcon) {
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const closeIconWidth = closeIcon.getWidth();
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closeIcon.translate(this.getInnerModuleWidth() / 2 - closeIconWidth / 2, 0);
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}
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}
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}
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currentX += moduleSpacing;
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})
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currentX = 0;
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currentY = moduleHeight;
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const wireBrickSpacing = brickWidth / 5;
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const wiringYPadding = 0;
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let wireStartX = 0;
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let wireEndX = brickPadding + wireBrickSpacing;
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let wireEndY = currentY + this.getWiringHeight() + wiringYPadding;
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let wireStartY = currentY - wiringYPadding;
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// Draw output lines
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for (let port = 0; port < DAL.NUM_OUTPUTS; port++) {
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this.outputWires[port].updateDimensions(wireStartX + moduleSpacing * this.outputs[port].getWiringRatio(), wireStartY, wireEndX, wireEndY);
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this.outputWires[port].setSelected(this.outputs[port].getId() == NodeType.Port);
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wireStartX += moduleSpacing;
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wireEndX += wireBrickSpacing;
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}
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currentX = brickPadding;
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currentY += this.getWiringHeight();
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// Render the brick in the middle
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this.brick.resize(brickWidth, brickHeight);
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this.brick.translate(currentX, currentY);
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currentX = modulePadding;
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currentY += brickHeight + this.getWiringHeight();
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this.inputs.forEach((n, i) => {
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this.inputContainers[i].translate(currentX, currentY);
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if (this.inputs[i]) {
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const view = this.inputs[i];
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const inputPadding = this.getInnerModuleWidth() * view.getPaddingRatio();
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const desiredInputWidth = this.getInnerModuleWidth() - inputPadding * 2;
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const inputWidth = Math.min(desiredInputWidth, MAX_MODULE_WIDTH);
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const inputHeight = this.getModuleHeight();
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// Translate and resize view
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view.resize(inputWidth, inputHeight);
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view.translate(inputPadding + ((desiredInputWidth - inputWidth) / 2), 0, true);
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// Resize control
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const control = this.inputControls[i];
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if (control) {
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control.resize(this.getInnerModuleWidth(), inputHeight);
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// Translate and resize close icon
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const closeIcon = this.inputCloseIcons[i];
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if (closeIcon) {
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const closeIconWidth = closeIcon.getWidth();
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const closeIconHeight = closeIcon.getHeight();
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closeIcon.translate(this.getInnerModuleWidth() / 2 - closeIconWidth / 2, this.getModuleHeight() - closeIconHeight);
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}
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}
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}
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currentX += moduleSpacing;
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})
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wireStartX = moduleSpacing / 2;
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wireEndX = brickPadding + wireBrickSpacing;
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wireEndY = currentY - this.getWiringHeight() - wiringYPadding;
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wireStartY = currentY + wiringYPadding;
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// Draw input lines
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for (let port = 0; port < DAL.NUM_INPUTS; port++) {
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this.inputWires[port].updateDimensions(wireStartX, wireStartY, wireEndX, wireEndY);
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this.inputWires[port].setSelected(this.inputs[port].getId() == NodeType.Port);
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wireStartX += moduleSpacing;
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wireEndX += wireBrickSpacing;
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}
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}
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public getBrickHeight() {
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return this.height * BRICK_HEIGHT_RATIO;
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}
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public getWiringHeight() {
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return this.height * WIRING_HEIGHT_RATIO;
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}
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public getModuleBounds() {
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return {
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width: this.width / 4,
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height: this.getModuleHeight()
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}
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}
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public getModulePadding() {
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return this.getModuleBounds().width / 35;
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}
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public getInnerModuleWidth() {
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return this.getModuleBounds().width - (this.getModulePadding() * 2);
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}
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public getModuleHeight() {
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return this.height * MODULE_HEIGHT_RATIO;
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}
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}
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} |