533 lines
25 KiB
Vue
533 lines
25 KiB
Vue
<script lang="ts">
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import type { Position } from '#shared/canvas.util';
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type Direction = 'bottom' | 'top' | 'left' | 'right';
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const rotation: Record<Direction, string> = {
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top: "180",
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bottom: "0",
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left: "90",
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right: "270"
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};
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interface ActionMap {
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move: Position;
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edit: string;
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resize: string;
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remove: CanvasNode | undefined;
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create: CanvasNode | undefined;
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property: CanvasNode;
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}
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type Action = keyof ActionMap;
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interface HistoryEvent<T extends Action = Action>
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{
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event: T;
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actions: HistoryAction<T>[];
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}
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interface HistoryAction<T extends Action>
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{
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element: number;
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from: ActionMap[T];
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to: ActionMap[T];
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}
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const cancelEvent = (e: Event) => e.preventDefault();
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const stopPropagation = (e: Event) => e.stopImmediatePropagation();
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function getID(length: number)
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{
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for (var id = [], i = 0; i < length; i++)
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id.push((16 * Math.random() | 0).toString(16));
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return id.join("");
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}
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function center(touches: TouchList): Position
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{
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const pos = { x: 0, y: 0 };
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for(const touch of touches)
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{
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pos.x += touch.clientX;
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pos.y += touch.clientY;
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}
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pos.x /= touches.length;
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pos.y /= touches.length;
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return pos;
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}
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function distance(touches: TouchList): number
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{
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const [A, B] = touches;
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return Math.hypot(B.clientX - A.clientX, B.clientY - A.clientY);
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}
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function contains(group: CanvasNode, node: CanvasNode): boolean
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{
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return group.x < node.x && group.y < node.y && group.x + group.width > node.x + node.width && group.y + group.height > node.y + node.height;
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}
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</script>
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<script setup lang="ts">
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import { Icon } from '@iconify/vue/dist/iconify.js';
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import { clamp } from '#shared/general.utils';
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import type { CanvasContent, CanvasNode } from '~/types/canvas';
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import { labelCenter, getPath } from '#shared/canvas.util';
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const canvas = defineModel<CanvasContent>({ required: true, });
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const dispX = ref(0), dispY = ref(0), minZoom = ref(0.1), zoom = ref(0.5);
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const focusing = ref<number>(), editing = ref<number>();
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const canvasRef = useTemplateRef('canvasRef');
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const nodes = useTemplateRef('nodes');
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const edges = computed(() => {
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return canvas.value.edges.map(e => {
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const from = canvas.value.nodes.find(f => f.id === e.fromNode), to = canvas.value.nodes.find(f => f.id === e.toNode);
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const path = getPath(from!, e.fromSide, to!, e.toSide)!;
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return { ...e, from, to, path };
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});
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});
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const history = ref<HistoryEvent[]>([]);
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const historyPos = ref(-1);
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const historyCursor = computed(() => history.value.length > 0 && historyPos.value > -1 ? history.value[historyPos.value] : undefined);
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const reset = (_: MouseEvent) => {
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zoom.value = minZoom.value;
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dispX.value = 0;
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dispY.value = 0;
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}
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function addAction<T extends Action = Action>(event: T, actions: HistoryAction<T>[])
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{
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historyPos.value++;
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history.value.splice(historyPos.value, history.value.length - historyPos.value);
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history.value[historyPos.value] = { event, actions };
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}
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onMounted(() => {
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let lastX = 0, lastY = 0, lastDistance = 0;
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let box = canvasRef.value?.getBoundingClientRect()!;
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const dragMove = (e: MouseEvent) => {
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dispX.value -= (lastX - e.clientX) / zoom.value;
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dispY.value -= (lastY - e.clientY) / zoom.value;
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lastX = e.clientX;
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lastY = e.clientY;
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};
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const dragEnd = (e: MouseEvent) => {
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window.removeEventListener('mouseup', dragEnd);
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window.removeEventListener('mousemove', dragMove);
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};
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canvasRef.value?.addEventListener('mouseenter', () => {
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window.addEventListener('wheel', cancelEvent, { passive: false });
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document.addEventListener('gesturestart', cancelEvent);
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document.addEventListener('gesturechange', cancelEvent);
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canvasRef.value?.addEventListener('mouseleave', () => {
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window.removeEventListener('wheel', cancelEvent);
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document.removeEventListener('gesturestart', cancelEvent);
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document.removeEventListener('gesturechange', cancelEvent);
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});
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})
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window.addEventListener('resize', () => box = canvasRef.value?.getBoundingClientRect()!);
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canvasRef.value?.addEventListener('mousedown', (e) => {
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if(e.button === 1)
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{
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lastX = e.clientX;
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lastY = e.clientY;
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window.addEventListener('mouseup', dragEnd, { passive: true });
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window.addEventListener('mousemove', dragMove, { passive: true });
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}
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}, { passive: true });
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canvasRef.value?.addEventListener('wheel', (e) => {
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if((zoom.value >= 3 && e.deltaY < 0) || (zoom.value <= minZoom.value && e.deltaY > 0))
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return;
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const diff = Math.exp(e.deltaY * -0.001);
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const centerX = (box.x + box.width / 2), centerY = (box.y + box.height / 2);
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const mousex = centerX - e.clientX, mousey = centerY - e.clientY;
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dispX.value -= mousex / (diff * zoom.value) - mousex / zoom.value;
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dispY.value -= mousey / (diff * zoom.value) - mousey / zoom.value;
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zoom.value = clamp(zoom.value * diff, minZoom.value, 3);
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}, { passive: true });
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canvasRef.value?.addEventListener('touchstart', (e) => {
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({ x: lastX, y: lastY } = center(e.touches));
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if(e.touches.length > 1)
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{
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lastDistance = distance(e.touches);
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}
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canvasRef.value?.addEventListener('touchend', touchend, { passive: true });
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canvasRef.value?.addEventListener('touchcancel', touchcancel, { passive: true });
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canvasRef.value?.addEventListener('touchmove', touchmove, { passive: true });
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}, { passive: true });
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const touchend = (e: TouchEvent) => {
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if(e.touches.length > 1)
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{
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({ x: lastX, y: lastY } = center(e.touches));
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}
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canvasRef.value?.removeEventListener('touchend', touchend);
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canvasRef.value?.removeEventListener('touchcancel', touchcancel);
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canvasRef.value?.removeEventListener('touchmove', touchmove);
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};
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const touchcancel = (e: TouchEvent) => {
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if(e.touches.length > 1)
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{
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({ x: lastX, y: lastY } = center(e.touches));
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}
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canvasRef.value?.removeEventListener('touchend', touchend);
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canvasRef.value?.removeEventListener('touchcancel', touchcancel);
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canvasRef.value?.removeEventListener('touchmove', touchmove);
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};
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const touchmove = (e: TouchEvent) => {
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const pos = center(e.touches);
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dispX.value -= (lastX - pos.x) / zoom.value;
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dispY.value -= (lastY - pos.y) / zoom.value;
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lastX = pos.x;
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lastY = pos.y;
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if(e.touches.length === 2)
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{
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const dist = distance(e.touches);
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const diff = lastDistance / dist;
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zoom.value = clamp(zoom.value * diff, minZoom.value, 3); //@TODO
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}
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};
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});
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function moveNode(index: number[], deltax: number, deltay: number)
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{
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const actions: HistoryAction<'move'>[] = [];
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for(const i of index)
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{
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const node = canvas.value.nodes[i];
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actions.push({ element: i, from: { x: node.x - deltax, y: node.y - deltay }, to: { x: node.x, y: node.y } });
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}
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addAction('move', actions);
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}
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function selectNode(index: number)
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{
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if(focusing.value !== index)
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{
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unselectNode();
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}
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nodes.value![index]?.dom?.addEventListener('click', stopPropagation, { passive: true });
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canvasRef.value?.addEventListener('click', unselectNode, { once: true });
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focusing.value = index;
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}
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function editNode(index: number)
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{
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nodes.value![index]?.dom?.addEventListener('wheel', stopPropagation, { passive: true });
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nodes.value![index]?.dom?.addEventListener('dblclick', stopPropagation, { passive: true });
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canvasRef.value?.addEventListener('click', unselectNode, { once: true });
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editing.value = index;
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}
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function addNode(e: MouseEvent)
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{
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let box = canvasRef.value?.getBoundingClientRect()!;
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canvas.value.nodes.push({ id: getID(16), x: (e.layerX / zoom.value) - box.width / 2 - 50, y: (e.layerY / zoom.value) - box.height / 2 - 25, width: 100, height: 50, type: 'text' });
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}
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function removeNode(index: number[])
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{
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/*const actions: HistoryAction<'remove'>[] = [];
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unselectNode();
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for(const i of index)
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{
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const [node] = canvas.value.nodes.splice(i, 1);
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actions.push({ element: i, from: node, to: undefined });
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console.log("Removing %s", i);
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}
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addAction('remove', actions);*/
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}
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function editNodeProperty<T extends keyof CanvasNode>(index: number[], property: T, value: CanvasNode[T])
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{
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const actions: HistoryAction<'remove'>[] = [];
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for(const i of index)
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{
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const copy = JSON.parse(JSON.stringify(canvas.value.nodes[i])) as CanvasNode;
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canvas.value.nodes[i][property] = value;
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actions.push({ element: i, from: copy, to: canvas.value.nodes[i] });
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}
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addAction('property', actions);
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}
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const unselectNode = () => {
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if(focusing.value !== undefined)
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{
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nodes.value![focusing.value]?.dom?.removeEventListener('click', stopPropagation);
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nodes.value![focusing.value]?.unselect();
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}
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focusing.value = undefined;
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if(editing.value !== undefined)
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{
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nodes.value![editing.value]?.dom?.removeEventListener('wheel', stopPropagation);
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nodes.value![editing.value]?.dom?.removeEventListener('dblclick', stopPropagation);
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nodes.value![editing.value]?.dom?.removeEventListener('click', stopPropagation);
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nodes.value![editing.value]?.unselect();
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}
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editing.value = undefined;
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};
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const undo = () => {
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if(!historyCursor.value)
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return;
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for(const action of historyCursor.value.actions)
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{
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switch(historyCursor.value.event)
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{
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case 'move':
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{
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const a = action as HistoryAction<'move'>;
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canvas.value.nodes[action.element].x = a.from.x;
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canvas.value.nodes[action.element].y = a.from.y;
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break;
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}
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case 'edit':
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{
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const a = action as HistoryAction<'edit'>;
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canvas.value.nodes[action.element].label = a.from;
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break;
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}
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case 'remove':
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{
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const a = action as HistoryAction<'remove'>;
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canvas.value.nodes.splice(action.element, 0, a.from!);
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break;
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}
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case 'property':
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{
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const a = action as HistoryAction<'property'>;
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canvas.value.nodes[action.element] = a.from;
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break;
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}
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}
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}
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historyPos.value--;
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console.log(historyPos.value, history.value.length);
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};
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const redo = () => {
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if(!history.value || history.value.length - 1 <= historyPos.value)
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return;
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historyPos.value++;
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if(!historyCursor.value)
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{
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historyPos.value--;
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return;
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}
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for(const action of historyCursor.value.actions)
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{
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switch(historyCursor.value.event)
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{
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case 'move':
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{
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const a = action as HistoryAction<'move'>;
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canvas.value.nodes[action.element].x = a.to.x;
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canvas.value.nodes[action.element].y = a.to.y;
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break;
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}
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case 'edit':
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{
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const a = action as HistoryAction<'edit'>;
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canvas.value.nodes[action.element].label = a.to;
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break;
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}
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case 'remove':
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{
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const a = action as HistoryAction<'remove'>;
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canvas.value.nodes.splice(action.element, 1);
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break;
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}
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case 'property':
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{
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const a = action as HistoryAction<'property'>;
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canvas.value.nodes[action.element] = a.to;
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break;
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}
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}
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}
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console.log(historyPos.value, history.value.length);
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};
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useShortcuts({
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meta_z: undo,
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meta_y: redo,
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Delete: () => { if(focusing.value !== undefined) { removeNode([focusing.value]) } }
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});
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</script>
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<template>
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<div ref="canvasRef" class="absolute top-0 left-0 overflow-hidden w-full h-full touch-none" :style="{ '--zoom-multiplier': (1 / Math.pow(zoom, 0.7)) }" @dblclick.left="addNode">
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<div class="flex flex-col absolute sm:top-2 top-10 left-2 z-[35] overflow-hidden gap-4">
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<div class="border border-light-35 dark:border-dark-35 bg-light-10 dark:bg-dark-10">
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<Tooltip message="Zoom avant" side="right">
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<div @click="zoom = clamp(zoom * 1.1, minZoom, 3)" class="w-8 h-8 flex justify-center items-center p-2 hover:bg-light-30 dark:hover:bg-dark-30 cursor-pointer">
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<Icon icon="radix-icons:plus" />
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</div>
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</Tooltip>
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<Tooltip message="Reset" side="right">
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<div @click="zoom = 1" class="w-8 h-8 flex justify-center items-center p-2 hover:bg-light-30 dark:hover:bg-dark-30 cursor-pointer">
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<Icon icon="radix-icons:reload" />
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</div>
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</Tooltip>
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<Tooltip message="Tout contenir" side="right">
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<div @click="reset" class="w-8 h-8 flex justify-center items-center p-2 hover:bg-light-30 dark:hover:bg-dark-30 cursor-pointer">
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<Icon icon="radix-icons:corners" />
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</div>
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</Tooltip>
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<Tooltip message="Zoom arrière" side="right">
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<div @click="zoom = clamp(zoom * 0.9, minZoom, 3)" class="w-8 h-8 flex justify-center items-center p-2 hover:bg-light-30 dark:hover:bg-dark-30 cursor-pointer">
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<Icon icon="radix-icons:minus" />
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</div>
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</Tooltip>
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</div>
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<div class="border border-light-35 dark:border-dark-35 bg-light-10 dark:bg-dark-10">
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<Tooltip message="Annuler (Ctrl+Z)" side="right">
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<div @click="undo" class="w-8 h-8 flex justify-center items-center p-2 hover:bg-light-30 dark:hover:bg-dark-30 cursor-pointer" :class="{ 'text-light-50 dark:text-dark-50 !cursor-default hover:bg-transparent dark:hover:bg-transparent': historyPos === -1 }">
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<Icon icon="ph:arrow-bend-up-left" />
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</div>
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</Tooltip>
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<Tooltip message="Retablir (Ctrl+Y)" side="right">
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<div @click="redo" class="w-8 h-8 flex justify-center items-center p-2 hover:bg-light-30 dark:hover:bg-dark-30 cursor-pointer" :class="{ 'text-light-50 dark:text-dark-50 !cursor-default hover:bg-transparent dark:hover:bg-transparent': historyPos === history.length - 1 }">
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<Icon icon="ph:arrow-bend-up-right" />
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</div>
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</Tooltip>
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</div>
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<div class="border border-light-35 dark:border-dark-35 bg-light-10 dark:bg-dark-10">
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<Tooltip message="Aide" side="right">
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<Dialog title="Aide" iconClose>
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<template #trigger>
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<div class="w-8 h-8 flex justify-center items-center p-2 hover:bg-light-30 dark:hover:bg-dark-30 cursor-pointer">
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<Icon icon="radix-icons:question-mark-circled" />
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</div>
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</template>
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<template #default>
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<div class="flex flex-row justify-between px-4">
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<div class="flex flex-col gap-2">
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<ProseH4>Ordinateur</ProseH4>
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<div class="flex items-center"><Icon icon="ph:mouse-left-click-fill" class="w-6 h-6"/>: Selectionner</div>
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<div class="flex items-center"><Icon icon="ph:mouse-left-click-fill" class="w-6 h-6"/><Icon icon="ph:mouse-left-click-fill" class="w-6 h-6"/>: Modifier</div>
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<div class="flex items-center"><Icon icon="ph:mouse-middle-click-fill" class="w-6 h-6"/>: Déplacer</div>
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<div class="flex items-center"><Icon icon="ph:mouse-right-click-fill" class="w-6 h-6"/>: Menu</div>
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</div>
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<div class="flex flex-col gap-2">
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<ProseH4>Mobile</ProseH4>
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<div class="flex items-center"><Icon icon="ph:hand-tap" class="w-6 h-6"/>: Selectionner</div>
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<div class="flex items-center"><Icon icon="ph:hand-tap" class="w-6 h-6"/><Icon icon="ph:hand-tap" class="w-6 h-6"/>: Modifier</div>
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<div class="flex items-center"><Icon icon="mdi:gesture-pinch" class="w-6 h-6"/>: Zoomer</div>
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<div class="flex items-center"><Icon icon="ph:hand-tap" class="w-6 h-6"/> maintenu: Menu</div>
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</div>
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</div>
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</template>
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</Dialog>
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</Tooltip>
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</div>
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</div>
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<!-- <ContextMenuRoot>
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<ContextMenuTrigger asChild> -->
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<div :style="{
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'--tw-translate-x': `${dispX}px`,
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'--tw-translate-y': `${dispY}px`,
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'--tw-scale': `${zoom}`,
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'transform': 'scale3d(var(--tw-scale), var(--tw-scale), 1) translate3d(var(--tw-translate-x), var(--tw-translate-y), 0)',
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'transform-origin': 'center center',
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}" class="h-full">
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<div class="absolute top-0 left-0 w-full h-full pointer-events-none *:pointer-events-auto *:select-none touch-none">
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<div v-if="focusing !== undefined" class="absolute z-20 origin-bottom" :style="{transform: `translate(${canvas.nodes[focusing].x}px, ${canvas.nodes[focusing].y}px) translateY(-100%) translateY(-12px) translateX(-50%) translateX(${canvas.nodes[focusing].width / 2}px) scale(calc(1 / var(--tw-scale)))`}">
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<div class="border border-light-35 dark:border-dark-35 bg-light-10 dark:bg-dark-10 flex flex-row">
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<PopoverRoot>
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<PopoverTrigger asChild>
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<div @click="stopPropagation">
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<Tooltip message="Couleur" side="top">
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<div class="w-10 h-10 flex justify-center items-center p-2 hover:bg-light-30 dark:hover:bg-dark-30 cursor-pointer">
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<Icon icon="ph:palette" class="w-6 h-6" />
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</div>
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</Tooltip>
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</div>
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</PopoverTrigger>
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<PopoverPortal disabled>
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<PopoverContent align="center" side="top" class="bg-light-20 dark:bg-dark-20 border border-light-35 dark:border-dark-35 m-2">
|
|
<div class="border border-light-35 dark:border-dark-35 bg-light-10 dark:bg-dark-10 flex flex-row *:cursor-pointer">
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|
<div @click="editNodeProperty([focusing], 'color', undefined)" class="p-2 hover:bg-light-35 hover:dark:bg-dark-35">
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<span class="bg-light-40 dark:bg-dark-40 w-4 h-4 block"></span>
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</div>
|
|
<div @click="editNodeProperty([focusing], 'color', { class: 'red' })" class="p-2 hover:bg-light-35 hover:dark:bg-dark-35">
|
|
<span class="bg-light-red dark:bg-dark-red w-4 h-4 block"></span>
|
|
</div>
|
|
<div @click="editNodeProperty([focusing], 'color', { class: 'orange' })" class="p-2 hover:bg-light-35 hover:dark:bg-dark-35">
|
|
<span class="bg-light-orange dark:bg-dark-orange w-4 h-4 block"></span>
|
|
</div>
|
|
<div @click="editNodeProperty([focusing], 'color', { class: 'yellow' })" class="p-2 hover:bg-light-35 hover:dark:bg-dark-35">
|
|
<span class="bg-light-yellow dark:bg-dark-yellow w-4 h-4 block"></span>
|
|
</div>
|
|
<div @click="editNodeProperty([focusing], 'color', { class: 'green' })" class="p-2 hover:bg-light-35 hover:dark:bg-dark-35">
|
|
<span class="bg-light-green dark:bg-dark-green w-4 h-4 block"></span>
|
|
</div>
|
|
<div @click="editNodeProperty([focusing], 'color', { class: 'cyan' })" class="p-2 hover:bg-light-35 hover:dark:bg-dark-35">
|
|
<span class="bg-light-cyan dark:bg-dark-cyan w-4 h-4 block"></span>
|
|
</div>
|
|
<div @click="editNodeProperty([focusing], 'color', { class: 'purple' })" class="p-2 hover:bg-light-35 hover:dark:bg-dark-35">
|
|
<span class="bg-light-purple dark:bg-dark-purple w-4 h-4 block"></span>
|
|
</div>
|
|
<div class="p-2 hover:bg-light-35 hover:dark:bg-dark-35">
|
|
<span style="background: conic-gradient(red, yellow, green, blue, purple, red)" class="w-4 h-4 block"></span>
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|
</div>
|
|
</div>
|
|
</PopoverContent>
|
|
</PopoverPortal>
|
|
</PopoverRoot>
|
|
<Tooltip message="Supprimer" side="top">
|
|
<div @click="removeNode([focusing])" class="w-10 h-10 flex justify-center items-center p-2 hover:bg-light-30 dark:hover:bg-dark-30 cursor-pointer">
|
|
<Icon icon="radix-icons:trash" class="text-light-red dark:text-dark-red w-6 h-6" />
|
|
</div>
|
|
</Tooltip>
|
|
</div>
|
|
</div>
|
|
<div>
|
|
<CanvasNodeEditor v-for="(node, index) of canvas.nodes" :key="node.id" ref="nodes" :node="node" :index="index" :zoom="zoom" @select="selectNode" @edit="editNode" @move="(i, x, y) => moveNode([i], x, y)"/>
|
|
</div>
|
|
<template v-for="edge of edges">
|
|
<div :key="edge.id" v-if="edge.label" class="absolute z-10"
|
|
:style="{ transform: labelCenter(edge.from!, edge.fromSide, edge.to!, edge.toSide) }">
|
|
<div class="relative bg-light-20 dark:bg-dark-20 border border-light-35 dark:border-dark-35 px-4 py-2 -translate-x-[50%] -translate-y-[50%]">{{ edge.label }}</div>
|
|
</div>
|
|
</template>
|
|
<svg class="absolute top-0 left-0 overflow-visible w-full h-full origin-top pointer-events-none">
|
|
<g v-for="edge of edges" :key="edge.id" :style="{'--canvas-color': edge.color?.hex}" class="z-0">
|
|
<path :style="`stroke-linecap: butt; stroke-width: calc(3px * var(--zoom-multiplier));`" :class="edge.color?.class ? `stroke-light-${edge.color.class} dark:stroke-dark-${edge.color.class}` : ((edge.color && edge.color?.hex !== undefined) ? 'stroke-[color:var(--canvas-color)]' : 'stroke-light-40 dark:stroke-dark-40')" class="fill-none stroke-[4px]" :d="edge.path.path"></path>
|
|
<g :style="`transform: translate(${edge.path.to.x}px, ${edge.path.to.y}px) scale(var(--zoom-multiplier)) rotate(${rotation[edge.path.side]}deg);`">
|
|
<polygon :class="edge.color?.class ? `fill-light-${edge.color.class} dark:fill-dark-${edge.color.class}` : ((edge.color && edge.color?.hex !== undefined) ? 'fill-[color:var(--canvas-color)]' : 'fill-light-40 dark:fill-dark-40')" points="0,0 6.5,10.4 -6.5,10.4"></polygon>
|
|
</g>
|
|
</g>
|
|
</svg>
|
|
</div>
|
|
</div><!--
|
|
</ContextMenuTrigger>
|
|
<ContextMenuPortal>
|
|
<ContextMenuContent>
|
|
<ContextMenuItem @select="(e) => canvas.value.nodes.push({ id: useId(), })" >Nouveau</ContextMenuItem>
|
|
</ContextMenuContent>
|
|
</ContextMenuPortal>
|
|
</ContextMenuRoot> -->
|
|
</div>
|
|
</template> |