Draw stage without scrollbar, also fix zoom to mouse cursor
This commit is contained in:
Skyler Lehmkuhl
parent
802646f685
commit
48cf15e825
235
src/main.js
235
src/main.js
|
|
@ -61,14 +61,14 @@ let lastSaveIndex = 0;
|
|||
|
||||
let layoutElements = []
|
||||
|
||||
let minFileVersion = "1.2"
|
||||
// Version changes:
|
||||
// 1.4: addShape uses frame as a reference instead of object
|
||||
|
||||
let minFileVersion = "1.3"
|
||||
let maxFileVersion = "2.0"
|
||||
|
||||
let filePath = undefined
|
||||
let fileExportPath = undefined
|
||||
// let fileWidth = 1500
|
||||
// let fileHeight = 1000
|
||||
// let fileFps = 12
|
||||
|
||||
let state = "normal"
|
||||
|
||||
|
|
@ -261,7 +261,8 @@ let config = {
|
|||
fileWidth: 800,
|
||||
fileHeight: 600,
|
||||
framerate: 24,
|
||||
recentFiles: []
|
||||
recentFiles: [],
|
||||
scrollSpeed: 1
|
||||
}
|
||||
|
||||
function getShortcut(shortcut) {
|
||||
|
|
@ -1132,9 +1133,11 @@ function vectorDist(a, b) {
|
|||
|
||||
function getMousePos(canvas, evt) {
|
||||
var rect = canvas.getBoundingClientRect();
|
||||
const offsetX = canvas.offsetX || 0;
|
||||
const offsetY = canvas.offsetY || 0;
|
||||
return {
|
||||
x: (evt.clientX - rect.left) / context.zoomLevel,
|
||||
y: (evt.clientY - rect.top) / context.zoomLevel
|
||||
x: (evt.clientX + offsetX - rect.left) / context.zoomLevel,
|
||||
y: (evt.clientY + offsetY - rect.top) / context.zoomLevel
|
||||
};
|
||||
}
|
||||
|
||||
|
|
@ -2470,12 +2473,6 @@ function _newFile(width, height, fps) {
|
|||
saveConfig()
|
||||
undoStack = []
|
||||
redoStack = []
|
||||
for (let stage of document.querySelectorAll(".stage")) {
|
||||
stage.width = width
|
||||
stage.height = height
|
||||
stage.style.width = `${width}px`
|
||||
stage.style.height = `${height}px`
|
||||
}
|
||||
updateUI()
|
||||
updateLayers()
|
||||
updateMenu()
|
||||
|
|
@ -2490,7 +2487,7 @@ async function newFile() {
|
|||
async function _save(path) {
|
||||
try {
|
||||
const fileData = {
|
||||
version: "1.3",
|
||||
version: "1.4",
|
||||
width: config.fileWidth,
|
||||
height: config.fileHeight,
|
||||
fps: config.framerate,
|
||||
|
|
@ -2790,24 +2787,12 @@ async function render() {
|
|||
|
||||
function updateScrollPosition(zoomFactor) {
|
||||
if (context.mousePos) {
|
||||
for (let scroller of document.querySelectorAll(".scroll")) {
|
||||
let stage = scroller.querySelector('.stage')
|
||||
let scrollLeft = scroller.scrollLeft;
|
||||
let scrollTop = scroller.scrollTop;
|
||||
|
||||
// Get the mouse position relative to the scroller (taking into account the scroller's position)
|
||||
let scrollerMouseX = context.mousePos.x + scrollLeft;
|
||||
let scrollerMouseY = context.mousePos.y + scrollTop;
|
||||
|
||||
let newScrollLeft = scrollerMouseX - (context.mousePos.x * zoomFactor);
|
||||
let newScrollTop = scrollerMouseY - (context.mousePos.y * zoomFactor);
|
||||
|
||||
// Apply the scroll position adjustments
|
||||
console.log(context.mousePos, scrollerMouseX, scrollerMouseY, newScrollLeft, newScrollTop)
|
||||
scroller.scrollLeft = -newScrollLeft;
|
||||
scroller.scrollTop = -newScrollTop;
|
||||
for (let canvas of canvases) {
|
||||
canvas.offsetX = (canvas.offsetX + context.mousePos.x) * zoomFactor - context.mousePos.x;
|
||||
canvas.offsetY = (canvas.offsetY + context.mousePos.y) * zoomFactor - context.mousePos.y;
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
function zoomIn() {
|
||||
|
|
@ -2830,77 +2815,117 @@ function zoomOut() {
|
|||
}
|
||||
function resetZoom() {
|
||||
context.zoomLevel = 1;
|
||||
for (let canvas of canvases) {
|
||||
canvas.offsetX = canvas.offsetY = 0;
|
||||
}
|
||||
updateUI()
|
||||
updateMenu()
|
||||
}
|
||||
|
||||
function stage() {
|
||||
let stage = document.createElement("canvas")
|
||||
let scroller = document.createElement("div")
|
||||
let stageWrapper = document.createElement("div")
|
||||
// let scroller = document.createElement("div")
|
||||
// let stageWrapper = document.createElement("div")
|
||||
stage.className = "stage"
|
||||
stage.width = config.fileWidth
|
||||
stage.height = config.fileHeight
|
||||
scroller.className = "scroll"
|
||||
stageWrapper.className = "stageWrapper"
|
||||
let selectionRect = document.createElement("div")
|
||||
selectionRect.className = "selectionRect"
|
||||
for (let i of ["nw", "ne", "se", "sw"]) {
|
||||
let cornerRotateRect = document.createElement("div")
|
||||
cornerRotateRect.classList.add("cornerRotateRect")
|
||||
cornerRotateRect.classList.add(i)
|
||||
cornerRotateRect.addEventListener('mouseup', (e) => {
|
||||
const newEvent = new MouseEvent(e.type, e);
|
||||
stage.dispatchEvent(newEvent)
|
||||
})
|
||||
cornerRotateRect.addEventListener('mousemove', (e) => {
|
||||
const newEvent = new MouseEvent(e.type, e);
|
||||
stage.dispatchEvent(newEvent)
|
||||
})
|
||||
selectionRect.appendChild(cornerRotateRect)
|
||||
}
|
||||
for (let i of ["nw", "n", "ne", "e", "se", "s", "sw", "w"]) {
|
||||
let cornerRect = document.createElement("div")
|
||||
cornerRect.classList.add("cornerRect")
|
||||
cornerRect.classList.add(i)
|
||||
cornerRect.addEventListener('mousedown', (e) => {
|
||||
let bbox = undefined;
|
||||
let selection = {}
|
||||
for (let item of context.selection) {
|
||||
if (bbox==undefined) {
|
||||
bbox = structuredClone(item.bbox())
|
||||
} else {
|
||||
growBoundingBox(bbox, item.bbox())
|
||||
}
|
||||
selection[item.idx] = {x: item.x, y: item.y, scale_x: item.scale_x, scale_y: item.scale_y}
|
||||
}
|
||||
if (bbox != undefined) {
|
||||
context.dragDirection = i
|
||||
context.activeTransform = {
|
||||
initial: {
|
||||
x: {min: bbox.x.min, max: bbox.x.max},
|
||||
y: {min: bbox.y.min, max: bbox.y.max},
|
||||
selection: selection
|
||||
},
|
||||
current: {
|
||||
x: {min: bbox.x.min, max: bbox.x.max},
|
||||
y: {min: bbox.y.min, max: bbox.y.max},
|
||||
selection: structuredClone(selection)
|
||||
}
|
||||
}
|
||||
context.activeObject.currentFrame.saveState()
|
||||
}
|
||||
})
|
||||
cornerRect.addEventListener('mouseup', (e) => {
|
||||
const newEvent = new MouseEvent(e.type, e);
|
||||
stage.dispatchEvent(newEvent)
|
||||
})
|
||||
cornerRect.addEventListener('mousemove', (e) => {
|
||||
const newEvent = new MouseEvent(e.type, e);
|
||||
stage.dispatchEvent(newEvent)
|
||||
})
|
||||
selectionRect.appendChild(cornerRect)
|
||||
// stage.width = config.fileWidth
|
||||
// stage.height = config.fileHeight
|
||||
stage.offsetX = 0
|
||||
stage.offsetY = 0
|
||||
|
||||
let lastResizeTime = 0;
|
||||
const throttleIntervalMs = 20;
|
||||
|
||||
function updateStageCanvasSize() {
|
||||
const canvasStyles = window.getComputedStyle(stage);
|
||||
|
||||
stage.width = parseInt(canvasStyles.width);
|
||||
stage.height = parseInt(canvasStyles.height);
|
||||
updateUI()
|
||||
}
|
||||
const resizeObserver = new ResizeObserver(() => {
|
||||
const currentTime = Date.now();
|
||||
|
||||
if (currentTime - lastResizeTime > throttleIntervalMs) {
|
||||
lastResizeTime = currentTime;
|
||||
updateStageCanvasSize();
|
||||
}
|
||||
});
|
||||
resizeObserver.observe(stage);
|
||||
updateStageCanvasSize()
|
||||
|
||||
stage.addEventListener('wheel', (event) => {
|
||||
event.preventDefault()
|
||||
const deltaX = event.deltaX * config.scrollSpeed;
|
||||
const deltaY = event.deltaY * config.scrollSpeed;
|
||||
|
||||
stage.offsetX += deltaX
|
||||
stage.offsetY += deltaY
|
||||
const currentTime = Date.now();
|
||||
if (currentTime - lastResizeTime > throttleIntervalMs) {
|
||||
lastResizeTime = currentTime;
|
||||
updateUI();
|
||||
}
|
||||
})
|
||||
// scroller.className = "scroll"
|
||||
// stageWrapper.className = "stageWrapper"
|
||||
// let selectionRect = document.createElement("div")
|
||||
// selectionRect.className = "selectionRect"
|
||||
// for (let i of ["nw", "ne", "se", "sw"]) {
|
||||
// let cornerRotateRect = document.createElement("div")
|
||||
// cornerRotateRect.classList.add("cornerRotateRect")
|
||||
// cornerRotateRect.classList.add(i)
|
||||
// cornerRotateRect.addEventListener('mouseup', (e) => {
|
||||
// const newEvent = new MouseEvent(e.type, e);
|
||||
// stage.dispatchEvent(newEvent)
|
||||
// })
|
||||
// cornerRotateRect.addEventListener('mousemove', (e) => {
|
||||
// const newEvent = new MouseEvent(e.type, e);
|
||||
// stage.dispatchEvent(newEvent)
|
||||
// })
|
||||
// selectionRect.appendChild(cornerRotateRect)
|
||||
// }
|
||||
// for (let i of ["nw", "n", "ne", "e", "se", "s", "sw", "w"]) {
|
||||
// let cornerRect = document.createElement("div")
|
||||
// cornerRect.classList.add("cornerRect")
|
||||
// cornerRect.classList.add(i)
|
||||
// cornerRect.addEventListener('mousedown', (e) => {
|
||||
// let bbox = undefined;
|
||||
// let selection = {}
|
||||
// for (let item of context.selection) {
|
||||
// if (bbox==undefined) {
|
||||
// bbox = structuredClone(item.bbox())
|
||||
// } else {
|
||||
// growBoundingBox(bbox, item.bbox())
|
||||
// }
|
||||
// selection[item.idx] = {x: item.x, y: item.y, scale_x: item.scale_x, scale_y: item.scale_y}
|
||||
// }
|
||||
// if (bbox != undefined) {
|
||||
// context.dragDirection = i
|
||||
// context.activeTransform = {
|
||||
// initial: {
|
||||
// x: {min: bbox.x.min, max: bbox.x.max},
|
||||
// y: {min: bbox.y.min, max: bbox.y.max},
|
||||
// selection: selection
|
||||
// },
|
||||
// current: {
|
||||
// x: {min: bbox.x.min, max: bbox.x.max},
|
||||
// y: {min: bbox.y.min, max: bbox.y.max},
|
||||
// selection: structuredClone(selection)
|
||||
// }
|
||||
// }
|
||||
// context.activeObject.currentFrame.saveState()
|
||||
// }
|
||||
// })
|
||||
// cornerRect.addEventListener('mouseup', (e) => {
|
||||
// const newEvent = new MouseEvent(e.type, e);
|
||||
// stage.dispatchEvent(newEvent)
|
||||
// })
|
||||
// cornerRect.addEventListener('mousemove', (e) => {
|
||||
// const newEvent = new MouseEvent(e.type, e);
|
||||
// stage.dispatchEvent(newEvent)
|
||||
// })
|
||||
// selectionRect.appendChild(cornerRect)
|
||||
// }
|
||||
|
||||
stage.addEventListener("drop", (e) => {
|
||||
e.preventDefault()
|
||||
|
|
@ -2951,9 +2976,9 @@ function stage() {
|
|||
e.preventDefault()
|
||||
})
|
||||
canvases.push(stage)
|
||||
stageWrapper.appendChild(stage)
|
||||
stageWrapper.appendChild(selectionRect)
|
||||
scroller.appendChild(stageWrapper)
|
||||
// stageWrapper.appendChild(stage)
|
||||
// stageWrapper.appendChild(selectionRect)
|
||||
// scroller.appendChild(stageWrapper)
|
||||
stage.addEventListener("mousedown", (e) => {
|
||||
let mouse = getMousePos(stage, e)
|
||||
mouse = context.activeObject.transformMouse(mouse)
|
||||
|
|
@ -3391,7 +3416,7 @@ function stage() {
|
|||
break;
|
||||
}
|
||||
})
|
||||
return scroller
|
||||
return stage
|
||||
}
|
||||
|
||||
function toolbar() {
|
||||
|
|
@ -3693,11 +3718,10 @@ function timeline() {
|
|||
});
|
||||
resizeObserver.observe(timeline_cvs);
|
||||
|
||||
let scrollSpeed = 1;
|
||||
timeline_cvs.addEventListener('wheel', (event) => {
|
||||
event.preventDefault();
|
||||
const deltaX = event.deltaX * scrollSpeed;
|
||||
const deltaY = event.deltaY * scrollSpeed;
|
||||
const deltaX = event.deltaX * config.scrollSpeed;
|
||||
const deltaY = event.deltaY * config.scrollSpeed;
|
||||
|
||||
let maxScroll = context.activeObject.layers.length * layerHeight + gutterHeight - timeline_cvs.height
|
||||
|
||||
|
|
@ -4066,14 +4090,15 @@ function updateLayout(element) {
|
|||
|
||||
function updateUI() {
|
||||
for (let canvas of canvases) {
|
||||
canvas.width = config.fileWidth * context.zoomLevel
|
||||
canvas.height = config.fileHeight * context.zoomLevel
|
||||
canvas.style.width = `${config.fileWidth * context.zoomLevel}px`
|
||||
canvas.style.height = `${config.fileHeight * context.zoomLevel}px`
|
||||
let ctx = canvas.getContext("2d")
|
||||
ctx.resetTransform();
|
||||
ctx.scale(context.zoomLevel, context.zoomLevel)
|
||||
ctx.beginPath()
|
||||
ctx.fillStyle = backgroundColor
|
||||
ctx.fillRect(0,0,canvas.width, canvas.height)
|
||||
|
||||
ctx.translate(-canvas.offsetX, -canvas.offsetY)
|
||||
ctx.scale(context.zoomLevel, context.zoomLevel)
|
||||
|
||||
ctx.fillStyle = "white"
|
||||
ctx.fillRect(0,0,config.fileWidth,config.fileHeight)
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue