Komplette visuelle Umstellung nach dem generierten Style-Guide
(3d-lehrstun-de-v1.0.0). 3D-Druck-AG bekommt eine eigene Marke,
getrennt vom Teal der arduino.lehrstun.de-Schwester.
Farben: Teal #00979D -> Indigo #5B6EAE, warmes Off-White Surface
#F0EEE9 statt Kuehlweiss, Lavendel-Akzent #9B8EC4.
Fonts: Raleway (Headings), Lato (Body), Inconsolata (Mono) — lokal
gehostet in static/fonts/ (DSGVO-konform, kein Google-CDN),
via @font-face + unicode-range (latin + latin-ext).
Form: Radius/Schatten/Spacing als Tokens (--radius-*, --shadow-*).
Technik:
- base.html :root: neue --color-*/--font-*/--radius-* Tokens,
alte Variablennamen (--primary etc.) als Aliase -> alle 33
Templates ziehen sofort mit, kein Template-Rewrite noetig.
- Semantische Banner-Tokens (--info/warn/success/error-bg+text+border)
loesen ~130 Hardcoded-Pastelle ab (per sed gemappt).
- Komponenten (Card, Button, Badge, Flash, Table, Code) auf Tokens.
Alle 13 Hauptseiten gegengeprueft (HTTP 200, keine Render-Fehler).
Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
291 lines
12 KiB
HTML
291 lines
12 KiB
HTML
{% extends "base.html" %}
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{% block title %}Cover-Bild: {{ p.titel }}{% endblock %}
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{% block content %}
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<p><a href="{{ url_for('profil.projekt_detail', projekt_id=p.id) }}">← Zurueck zum Projekt</a></p>
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<div class="card">
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<h1>Cover-Bild fuer: {{ p.titel }}</h1>
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<p style="color: var(--text-light); font-size: 0.9rem;">
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Ein Foto vom Druck oder ein Screenshot vom Modell — wird im Cockpit und spaeter im Katalog gezeigt.
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</p>
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</div>
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<!-- Paste-Bereich -->
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<div class="card" id="paste-bereich">
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<h2>1. Bild einfuegen</h2>
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<p style="color: var(--text-light); margin-bottom: 1rem;">
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Kopiere ein Bild in die Zwischenablage (Snipping Tool, Handy-Foto) und druecke
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<kbd style="background:#eee;padding:0.2rem 0.5rem;border-radius:4px;border:1px solid #ccc;">Strg+V</kbd>
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hier auf der Seite. Oder waehle eine Datei aus.
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</p>
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<div id="drop-zone" style="border: 3px dashed var(--border); border-radius: 12px; padding: 3rem;
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text-align: center; cursor: pointer; transition: border-color 0.2s; background: var(--surface-soft);">
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<p style="font-size: 1.2rem; color: var(--text-light);">Strg+V zum Einfuegen</p>
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<p style="font-size: 0.85rem; color: var(--text-light);">oder klicken um Datei auszuwaehlen</p>
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<input type="file" id="datei-input" accept="image/*" style="display: none;">
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</div>
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</div>
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<!-- Crop-Bereich (anfangs versteckt) -->
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<div class="card" id="crop-bereich" style="display: none;">
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<h2>2. Ausschnitt waehlen</h2>
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<p style="color: var(--text-light); margin-bottom: 1rem;">
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Ziehe das Quadrat auf den gewuenschten Bildausschnitt. Ecken zum Vergroessern/Verkleinern ziehen.
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</p>
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<div style="display: flex; gap: 2rem; flex-wrap: wrap;">
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<div style="flex: 1; min-width: 300px;">
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<div id="crop-container" style="position: relative; display: inline-block; max-width: 100%; cursor: crosshair;">
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<canvas id="quell-canvas" style="max-width: 100%; display: block;"></canvas>
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<div id="crop-box" style="position: absolute; border: 3px solid var(--primary);
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background: rgba(0,151,157,0.1); cursor: move; display: none;">
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<div class="resize-handle" data-pos="tl" style="position:absolute;top:-6px;left:-6px;width:12px;height:12px;background:var(--primary);border-radius:50%;cursor:nw-resize;"></div>
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<div class="resize-handle" data-pos="tr" style="position:absolute;top:-6px;right:-6px;width:12px;height:12px;background:var(--primary);border-radius:50%;cursor:ne-resize;"></div>
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<div class="resize-handle" data-pos="bl" style="position:absolute;bottom:-6px;left:-6px;width:12px;height:12px;background:var(--primary);border-radius:50%;cursor:sw-resize;"></div>
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<div class="resize-handle" data-pos="br" style="position:absolute;bottom:-6px;right:-6px;width:12px;height:12px;background:var(--primary);border-radius:50%;cursor:se-resize;"></div>
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</div>
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</div>
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</div>
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<div style="min-width: 200px; text-align: center;">
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<h3>Vorschau</h3>
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<canvas id="vorschau-canvas" width="200" height="200"
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style="border: 1px solid var(--border); border-radius: 8px; background: var(--surface-muted);"></canvas>
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</div>
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</div>
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<div style="margin-top: 1.5rem; display: flex; gap: 1rem;">
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<button onclick="speichern()" class="btn btn-primary" id="speichern-btn"
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style="padding: 0.8rem 2rem; font-size: 1rem;">Bild speichern</button>
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<button onclick="zuruecksetzen()" class="btn btn-secondary">Neues Bild</button>
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</div>
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</div>
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<!-- Erfolg -->
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<div class="card" id="erfolg-bereich" style="display: none; border-left: 4px solid var(--success);">
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<h2 style="color: var(--success);">Bild gespeichert!</h2>
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<p>Das Cover fuer <strong>{{ p.titel }}</strong> wurde erfolgreich gespeichert.</p>
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<div style="margin-top: 1rem;">
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<a href="{{ url_for('profil.projekt_detail', projekt_id=p.id) }}" class="btn btn-primary">Zurueck zum Projekt</a>
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</div>
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</div>
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{% endblock %}
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{% block scripts %}
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<script>
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var quellCanvas = document.getElementById('quell-canvas');
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var quellCtx = quellCanvas.getContext('2d');
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var vorschauCanvas = document.getElementById('vorschau-canvas');
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var vorschauCtx = vorschauCanvas.getContext('2d');
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var cropBox = document.getElementById('crop-box');
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var cropContainer = document.getElementById('crop-container');
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var originalBild = null;
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var skalierung = 1;
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var crop = { x: 0, y: 0, size: 100 };
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var dragging = false, resizing = false, resizePos = '';
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var startX, startY, startCropX, startCropY, startCropSize;
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function bildLaden(quelle) {
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var img = new Image();
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img.onload = function() {
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originalBild = img;
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var maxBreite = 600;
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skalierung = Math.min(1, maxBreite / img.width);
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quellCanvas.width = img.width * skalierung;
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quellCanvas.height = img.height * skalierung;
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quellCtx.drawImage(img, 0, 0, quellCanvas.width, quellCanvas.height);
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var minSeite = Math.min(quellCanvas.width, quellCanvas.height);
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crop.size = Math.round(minSeite * 0.6);
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crop.x = Math.round((quellCanvas.width - crop.size) / 2);
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crop.y = Math.round((quellCanvas.height - crop.size) / 2);
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cropBoxAktualisieren();
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cropBox.style.display = 'block';
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vorschauAktualisieren();
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document.getElementById('paste-bereich').style.display = 'none';
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document.getElementById('crop-bereich').style.display = 'block';
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};
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img.src = quelle;
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}
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document.addEventListener('paste', function(e) {
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if (originalBild) return;
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var items = e.clipboardData.items;
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for (var i = 0; i < items.length; i++) {
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if (items[i].type.indexOf('image') >= 0) {
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var blob = items[i].getAsFile();
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var reader = new FileReader();
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reader.onload = function(ev) { bildLaden(ev.target.result); };
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reader.readAsDataURL(blob);
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e.preventDefault();
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return;
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}
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}
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});
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var dropZone = document.getElementById('drop-zone');
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var dateiInput = document.getElementById('datei-input');
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dropZone.addEventListener('click', function() { dateiInput.click(); });
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dateiInput.addEventListener('change', function() {
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if (this.files[0]) {
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var reader = new FileReader();
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reader.onload = function(ev) { bildLaden(ev.target.result); };
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reader.readAsDataURL(this.files[0]);
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}
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});
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dropZone.addEventListener('dragover', function(e) {
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e.preventDefault(); this.style.borderColor = 'var(--primary)'; this.style.background = 'var(--info-bg)';
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});
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dropZone.addEventListener('dragleave', function() {
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this.style.borderColor = 'var(--border)'; this.style.background = 'var(--surface-soft)';
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});
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dropZone.addEventListener('drop', function(e) {
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e.preventDefault();
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this.style.borderColor = 'var(--border)'; this.style.background = 'var(--surface-soft)';
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if (e.dataTransfer.files[0] && e.dataTransfer.files[0].type.indexOf('image') >= 0) {
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var reader = new FileReader();
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reader.onload = function(ev) { bildLaden(ev.target.result); };
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reader.readAsDataURL(e.dataTransfer.files[0]);
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}
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});
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function cropBoxAktualisieren() {
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cropBox.style.left = crop.x + 'px';
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cropBox.style.top = crop.y + 'px';
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cropBox.style.width = crop.size + 'px';
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cropBox.style.height = crop.size + 'px';
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}
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function vorschauAktualisieren() {
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if (!originalBild) return;
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var sx = crop.x / skalierung, sy = crop.y / skalierung, ss = crop.size / skalierung;
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vorschauCtx.clearRect(0, 0, 200, 200);
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vorschauCtx.drawImage(originalBild, sx, sy, ss, ss, 0, 0, 200, 200);
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}
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function begrenzen() {
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var maxX = quellCanvas.width - crop.size, maxY = quellCanvas.height - crop.size;
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crop.x = Math.max(0, Math.min(crop.x, maxX));
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crop.y = Math.max(0, Math.min(crop.y, maxY));
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crop.size = Math.max(30, Math.min(crop.size,
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Math.min(quellCanvas.width - crop.x, quellCanvas.height - crop.y)));
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}
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cropContainer.addEventListener('mousedown', function(e) {
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if (!originalBild) return;
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var rect = quellCanvas.getBoundingClientRect();
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var mx = e.clientX - rect.left, my = e.clientY - rect.top;
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var handle = e.target.closest('.resize-handle');
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if (handle) {
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resizing = true; resizePos = handle.dataset.pos;
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startX = e.clientX; startY = e.clientY;
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startCropX = crop.x; startCropY = crop.y; startCropSize = crop.size;
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e.preventDefault(); return;
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}
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if (mx >= crop.x && mx <= crop.x + crop.size && my >= crop.y && my <= crop.y + crop.size) {
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dragging = true;
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startX = e.clientX; startY = e.clientY;
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startCropX = crop.x; startCropY = crop.y;
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e.preventDefault();
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}
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});
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document.addEventListener('mousemove', function(e) {
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if (dragging) {
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crop.x = startCropX + (e.clientX - startX);
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crop.y = startCropY + (e.clientY - startY);
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begrenzen(); cropBoxAktualisieren(); vorschauAktualisieren();
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}
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if (resizing) {
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var dx = e.clientX - startX, dy = e.clientY - startY;
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if (resizePos === 'br') crop.size = Math.max(30, startCropSize + Math.max(dx, dy));
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else if (resizePos === 'tl') {
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var delta = Math.min(dx, dy);
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crop.x = startCropX + delta; crop.y = startCropY + delta;
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crop.size = startCropSize - delta;
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} else if (resizePos === 'tr') {
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var delta = Math.max(dx, -dy);
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crop.y = startCropY - delta; crop.size = startCropSize + delta;
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} else if (resizePos === 'bl') {
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var delta = Math.max(-dx, dy);
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crop.x = startCropX - delta; crop.size = startCropSize + delta;
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}
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crop.size = Math.max(30, crop.size);
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begrenzen(); cropBoxAktualisieren(); vorschauAktualisieren();
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}
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});
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document.addEventListener('mouseup', function() { dragging = false; resizing = false; });
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cropContainer.addEventListener('touchstart', function(e) {
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if (!originalBild) return;
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var t = e.touches[0], rect = quellCanvas.getBoundingClientRect();
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var mx = t.clientX - rect.left, my = t.clientY - rect.top;
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if (mx >= crop.x && mx <= crop.x + crop.size && my >= crop.y && my <= crop.y + crop.size) {
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dragging = true;
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startX = t.clientX; startY = t.clientY;
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startCropX = crop.x; startCropY = crop.y;
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e.preventDefault();
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}
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}, {passive: false});
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document.addEventListener('touchmove', function(e) {
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if (dragging) {
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var t = e.touches[0];
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crop.x = startCropX + (t.clientX - startX);
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crop.y = startCropY + (t.clientY - startY);
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begrenzen(); cropBoxAktualisieren(); vorschauAktualisieren();
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e.preventDefault();
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}
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}, {passive: false});
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document.addEventListener('touchend', function() { dragging = false; });
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function speichern() {
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if (!originalBild) return;
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var btn = document.getElementById('speichern-btn');
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btn.disabled = true; btn.textContent = 'Speichern...';
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var exportCanvas = document.createElement('canvas');
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exportCanvas.width = 400; exportCanvas.height = 400;
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var ctx = exportCanvas.getContext('2d');
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var sx = crop.x / skalierung, sy = crop.y / skalierung, ss = crop.size / skalierung;
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ctx.drawImage(originalBild, sx, sy, ss, ss, 0, 0, 400, 400);
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var dataUrl = exportCanvas.toDataURL('image/jpeg', 0.85);
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fetch('{{ url_for("profil.projekt_cover", projekt_id=p.id) }}', {
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method: 'POST',
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headers: {'Content-Type': 'application/json'},
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body: JSON.stringify({bild_base64: dataUrl})
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})
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.then(function(r) { return r.json(); })
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.then(function(data) {
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if (data.error) {
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alert('Fehler: ' + data.error);
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btn.disabled = false; btn.textContent = 'Bild speichern';
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} else {
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document.getElementById('crop-bereich').style.display = 'none';
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document.getElementById('erfolg-bereich').style.display = 'block';
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}
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})
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.catch(function() {
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alert('Verbindungsfehler');
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btn.disabled = false; btn.textContent = 'Bild speichern';
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});
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}
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function zuruecksetzen() {
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originalBild = null;
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cropBox.style.display = 'none';
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vorschauCtx.clearRect(0, 0, 200, 200);
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document.getElementById('crop-bereich').style.display = 'none';
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document.getElementById('paste-bereich').style.display = 'block';
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}
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</script>
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{% endblock %}
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