Files
DrawDiagrams/index.html
2025-11-21 23:27:46 +01:00

534 lines
20 KiB
HTML

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="https://code.jquery.com/ui/1.13.2/themes/base/jquery-ui.css">
<link rel="stylesheet" href="style.css">
<title>DrawDiagrams</title>
</head>
<body>
<div class="toolbar">
<p>Kształty - przeciągnij i upuść</p>
<div class="shape-wrapper toolbar-wrapper">
<div id="shape-rectangle" class="shape" data-type="rectangle"></div>
<div id="shape-ellipse" class="shape" data-type="ellipse"></div>
<div id="shape-diamond" class="shape" data-type="diamond"></div>
<div id="shape-text" class="shape" data-type="text">Tekst</div>
</div>
<p>Akcje</p>
<div class="tools-wrapper toolbar-wrapper">
<button id="btn-delete">Usuń</button>
<button id="btn-copy">Kopiuj</button>
<button id="btn-paste">Wklej</button>
<button id="btn-connect">Połącz</button> <!-- DODANE -->
<button id="btn-change-color">Kolor</button> <!-- DODANE -->
</div>
<p>Zoom</p>
<div class="zoom-wrapper toolbar-wrapper">
<button id="zoom-in">+</button>
<button id="zoom-out">-</button>
</div>
</div>
<div id="resize-handle" style="position: absolute; display: none; border: 2px dashed #4A90E2; z-index: 10;"></div>
<div class="canvas-container">
<div id="paper"></div>
</div>
<!-- DODANY KONTAINER DLA PALETY KOLORÓW -->
<div id="color-palette" style="position:absolute; display:none; padding:8px; background:#fff; border:1px solid #ccc; border-radius:6px; gap:6px; z-index:2000;"></div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<script src="https://code.jquery.com/ui/1.13.2/jquery-ui.min.js"></script>
<script src="joint.js"></script>
<script>
let selectedElement = null;
let activeElementView = null;
let clipboard = null;
$(document).ready(function () {
const graph = new joint.dia.Graph();
const paper = new joint.dia.Paper({
el: $('#paper'),
model: graph,
width: window.innerWidth,
height: window.innerHeight,
gridSize: 20,
});
const $resizeHandle = $('#resize-handle');
// --- DODANE FUNKCJE START ---
let connectMode = false;
$('#btn-connect').click(function() {
if (!selectedElement) return;
connectMode = !connectMode;
$(this).css('background', connectMode ? '#e3f2fd' : '#fff');
});
const paletteColors = ['#FF4B4B','#FFA500','#FFD700','#4CAF50','#00BCD4','#2196F3','#9C27B0','#795548','#000000'];
const $palette = $('#color-palette');
$palette.css({ display:'grid', gridTemplateColumns:'repeat(3,28px)' });
paletteColors.forEach(c => {
// ZMIANA TUTAJ: Dodajemy width, height, border i cursor
const tile = $('<div></div>').css({
background: c,
width: '28px', // Dodane
height: '28px', // Dodane
border: '1px solid #444', // Dodane dla widoczności
cursor: 'pointer' // Dodane dla kursora rączki
});
tile.on('click', function() {
if (selectedElement) {
try {
// Ustawianie koloru
selectedElement.attr('body/fill', c);
if (selectedElement.attributes.type === 'standard.TextBlock') {
selectedElement.attr('label/fill', c);
}
} catch(e) { /* ignoruj */ }
}
$palette.hide();
});
$palette.append(tile);
});
$('#btn-change-color').on('click', function() {
const off = $(this).offset();
$palette.css({ top: off.top + 36, left: off.left }).toggle();
});
$(document).on('click', function(e) {
if (!$(e.target).closest('#color-palette,#btn-change-color').length) $palette.hide();
});
paper.on('element:pointerclick', function (elementView) {
if (connectMode && selectedElement && selectedElement !== elementView.model) {
const link = new joint.shapes.standard.Link();
link.source(selectedElement);
link.target(elementView.model);
graph.addCell(link);
connectMode = false;
$('#btn-connect').css('background','#fff');
}
});
// --- DODANE FUNKCJE KONIEC ---
// obwódka i znaczek usuwanie
function createToolsView() {
return new joint.dia.ToolsView({
tools: [
new joint.elementTools.Boundary({
padding: 20,
}),
new joint.elementTools.Remove({
offset: { x: -10, y: -10 },
focusOpacity: 0.5,
action: function() {
deleteShape();
}
})
]
});
}
function createDiamond(paperX, paperY) {
const diamond = new joint.shapes.standard.Polygon({
position: { x: paperX - 24, y: paperY - 24 },
size: { width: 48, height: 48 },
attrs: {
body: {
refPoints: '0.5,0 1,0.5 0.5,1 0,0.5', // Diamond shape points
fill: 'transparent',
stroke: '#000000',
strokeWidth: 1
},
label: {
text: ''
}
}
});
graph.addCell(diamond);
const elementView = diamond.findView(paper);
elementView.addTools(createToolsView());
}
function createEllipse(paperX, paperY) {
const rect = new joint.shapes.standard.Ellipse({
position: { x: paperX - 40, y: paperY - 24 },
size: { width: 80, height: 48 },
attrs: {
body: {
fill: 'transparent',
stroke: '#000000',
strokeWidth: 1
},
label: {
text: ''
}
}
});
graph.addCell(rect);
const elementView = rect.findView(paper);
elementView.addTools(createToolsView());
}
function createText(paperX, paperY) {
const textBlock = new joint.shapes.standard.TextBlock({
position: { x: paperX - 40, y: paperY - 24 },
size: { width: 80, height: 48 },
attrs: {
body: {
fill: 'transparent',
stroke: '#000000',
strokeWidth: 1,
strokeDasharray: '5,5'
},
label: {
text: 'Tekst...',
fill: '#000000'
}
}
});
graph.addCell(textBlock);
const elementView = textBlock.findView(paper);
elementView.addTools(createToolsView());
}
//create shape - END
//init draggalble - START
$('.shape').draggable({
helper: function () {
const $clone = $(this).clone();
$clone.css({
opacity: 0.8,
cursor: 'grabbing',
borderColor: '#000',
color: '#000',
});
return $clone;
},
cursor: 'move',
revert: 'invalid',
appendTo: 'body',
zIndex: 1000
});
$('#paper').droppable({
accept: '.shape',
drop: function (event, ui) {
const shapeType = ui.helper.data('type');
const containerOffset = $(this).offset();
const x = event.pageX - containerOffset.left;
const y = event.pageY - containerOffset.top;
const scale = paper.scale();
const translate = paper.translate();
const paperX = (x - translate.tx) / scale.sx;
const paperY = (y - translate.ty) / scale.sy;
activeElementView = null;
selectedElement = null;
hideResizeHandle();
if (shapeType === 'rectangle') {
createRectangle(paperX, paperY);
} else if (shapeType === 'ellipse') {
createEllipse(paperX, paperY);
} else if (shapeType === 'diamond') {
createDiamond(paperX, paperY);
} else if (shapeType === 'text') {
createText(paperX, paperY);
}
const cells = graph.getCells();
if (cells.length > 0) {
const lastCell = cells[cells.length - 1];
const lastView = lastCell.findView(paper);
if (lastView && typeof lastView.hideTools === 'function') {
lastView.hideTools();
}
}
}
});
//init draggable - END
function getViewportCenter() {
const container = $('.canvas-container');
const scale = paper.scale();
const translate = paper.translate();
return {
x: (container.width() / 2 - translate.tx) / scale.sx,
y: (container.height() / 2 - translate.ty) / scale.sy
};
}
function copyShape() {
if (selectedElement) {
clipboard = selectedElement.clone();
}
}
function pasteShape() {
if (clipboard) {
const center = getViewportCenter();
const pasted = clipboard.clone();
pasted.position(center.x + 20, center.y + 20);
graph.addCell(pasted);
const pastedView = pasted.findView(paper);
if (pastedView) {
pastedView.addTools(createToolsView());
pastedView.showTools();
if (activeElementView && activeElementView !== pastedView) {
activeElementView.hideTools();
}
activeElementView = pastedView;
}
selectedElement = pasted;
showResizeHandle(pastedView);
}
}
function deleteShape() {
if (selectedElement) {
selectedElement.remove();
selectedElement = null;
activeElementView = null;
hideResizeHandle();
}
}
$('#btn-delete').click(function() {
deleteShape()
});
$('#btn-copy').click(function() {
copyShape();
});
$('#btn-paste').click(function() {
pasteShape();
});
paper.on('element:pointerclick', function (elementView) {
if (activeElementView && activeElementView !== elementView) {
activeElementView.hideTools();
}
elementView.showTools();
activeElementView = elementView;
selectedElement = elementView.model;
showResizeHandle(elementView);
});
let panStart = null;
paper.on('blank:pointerdown', function (evt) {
if (activeElementView) {
if (typeof activeElementView.hideTools === 'function') {
activeElementView.hideTools();
}
if (typeof activeElementView.unhighlight === 'function') {
activeElementView.unhighlight();
}
activeElementView = null;
}
selectedElement = null;
hideResizeHandle();
//ruszanie caloscia
panStart = {
x: evt.clientX,
y: evt.clientY,
tx: paper.translate().tx,
ty: paper.translate().ty
};
paper.$el.css('cursor', 'grabbing');
});
$(document).on('mousemove', function (evt) {
if (panStart) {
const dx = evt.clientX - panStart.x;
const dy = evt.clientY - panStart.y;
paper.translate(panStart.tx + dx, panStart.ty + dy);
showResizeHandle(activeElementView);
}
});
$(document).on('mouseup', function () {
if (panStart) {
panStart = null;
paper.$el.css('cursor', 'default');
}
});
//add text to text block - START
paper.on('element:pointerdblclick', function (elementView) {
if (elementView.model.attributes.type === 'standard.TextBlock') {
const currentText = elementView.model.attr('label/text');
const newText = prompt('Edytuj tekst:', currentText);
if (newText != null) {
elementView.model.attr('label/text', newText);
}
}
});
$(document).on('keydown', function (e) {
if ((e.ctrlKey || e.metaKey) && e.key.toLowerCase() === 'c') {
e.preventDefault();
copyShape();
return;
}
if ((e.ctrlKey || e.metaKey) && e.key.toLowerCase() === 'v') {
e.preventDefault();
pasteShape();
return;
}
if (e.key === 'Delete' && selectedElement) {
deleteShape();
}
});
//add text to text block - END
// resize
function showResizeHandle(elementView) {
if (!elementView) return;
const bbox = elementView.model.getBBox();
const clientRect = paper.localToClientRect(bbox);
const angle = elementView.model.get('angle') || 0;
$resizeHandle.css({
left: clientRect.x,
top: clientRect.y,
width: clientRect.width,
height: clientRect.height,
transform: `rotate(${angle}deg)`,
transformOrigin: 'center center'
}).show();
if ($resizeHandle.data('ui-resizable')) {
$resizeHandle.resizable('destroy');
}
let originalBBox;
$resizeHandle.resizable({
handles: 'n, e, s, w, ne, se, sw, nw',
start: function() {
if (activeElementView) {
activeElementView.hideTools();
}
originalBBox = selectedElement.getBBox();
},
resize: function(event, ui) {
if (selectedElement && originalBBox) {
const scale = paper.scale();
const newWidth = ui.size.width / scale.sx;
const newHeight = ui.size.height / scale.sy;
const newX = originalBBox.x + (ui.position.left - ui.originalPosition.left) / scale.sx;
const newY = originalBBox.y + (ui.position.top - ui.originalPosition.top) / scale.sy;
if (selectedElement.get('angle')) {
selectedElement.resize(newWidth, newHeight, { direction: 'center' });
} else {
selectedElement.position(newX, newY);
selectedElement.resize(newWidth, newHeight);
}
}
},
stop: function() {
if (activeElementView) {
activeElementView.showTools();
showResizeHandle(activeElementView);
}
originalBBox = null;
}
});
}
function hideResizeHandle() {
if ($resizeHandle.data('ui-resizable')) {
$resizeHandle.resizable('destroy');
}
$resizeHandle.hide();
}
//create shape - START
function createRectangle(paperX, paperY) {
const rect = new joint.shapes.standard.Rectangle({
position: { x: paperX - 40, y: paperY - 24 },
size: { width: 80, height: 48 },
attrs: {
body: {
fill: 'transparent',
stroke: '#000000',
strokeWidth: 1
},
label: {
text: ''
}
}
});
graph.addCell(rect);
const elementView = rect.findView(paper);
elementView.addTools(createToolsView());
}
// Zoom
const zoomStep = 0.2;
const minScale = 0.2;
const maxScale = 3.0;
function applyZoom(newScale, ox, oy) {
paper.scale(newScale, newScale, ox, oy);
showResizeHandle(activeElementView);
}
$('#zoom-in').click(function () {
const currentScale = paper.scale().sx;
const newScale = Math.min(maxScale, currentScale + zoomStep);
applyZoom(newScale);
});
$('#zoom-out').click(function () {
const currentScale = paper.scale().sx;
const newScale = Math.max(minScale, currentScale - zoomStep);
applyZoom(newScale);
});
// Zoom za pomoca kolka myszy
paper.on('blank:mousewheel cell:mousewheel', function (evt, x, y, delta) {
evt.preventDefault();
const oldScale = paper.scale().sx;
const zoomFactor = 0.2;
let newScale = oldScale * (1 + delta * zoomFactor);
newScale = Math.max(minScale, Math.min(maxScale, newScale));
applyZoom(newScale, x, y);
});
});
</script>
</body>
</html>