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const gdv_69b9db42f38d2canvas = document.getElementById("gdv_69b9db42f38d2imageCanvas"); const gdv_69b9db42f38d2ctx = gdv_69b9db42f38d2canvas.getContext("2d");
const gdv_69b9db42f38d2thumbnailContainer = document.getElementById("gdv_69b9db42f38d2thumbnailContainer"); const gdv_69b9db42f38d2thumbnailContainerWrapper = document.getElementById("gdv_69b9db42f38d2thumbnailContainerWrapper"); const gdv_69b9db42f38d2zoomInButton = document.getElementById("gdv_69b9db42f38d2zoomIn"); const gdv_69b9db42f38d2zoomOutButton = document.getElementById("gdv_69b9db42f38d2zoomOut"); const gdv_69b9db42f38d2resetZoomButton = document.getElementById("gdv_69b9db42f38d2resetZoom");
const gdv_69b9db42f38d2brightnessInput = document.getElementById("gdv_69b9db42f38d2brightness"); const gdv_69b9db42f38d2contrastInput = document.getElementById("gdv_69b9db42f38d2contrast"); const gdv_69b9db42f38d2fullscreenButton = document.getElementById("gdv_69b9db42f38d2fullscreen");
const gdv_69b9db42f38d2rotateRightButton = document.getElementById("gdv_69b9db42f38d2rotateRight"); const gdv_69b9db42f38d2rotateLeftButton = document.getElementById("gdv_69b9db42f38d2rotateLeft");
const gdv_69b9db42f38d2prevSlideButton = document.getElementById("gdv_69b9db42f38d2prevSlide"); const gdv_69b9db42f38d2nextSlideButton = document.getElementById("gdv_69b9db42f38d2nextSlide"); const gdv_69b9db42f38d2slideNumberDisplay = document.getElementById("gdv_69b9db42f38d2slideNumber"); const gdv_69b9db42f38d2imageName = document.getElementById("gdv_69b9db42f38d2imageName");
let gdv_69b9db42f38d2currentSlideIndex = 0;
gdv_69b9db42f38d2brightnessInput.addEventListener("input", gdv_69b9db42f38d2drawImage); gdv_69b9db42f38d2contrastInput.addEventListener("input", gdv_69b9db42f38d2drawImage);
const gdv_69b9db42f38d2imageUrls = [{"url":"https:\/\/drive.google.com\/thumbnail?id=1Hld3f4_pvFi3LkNKW-zUgYYYnnmHcnWb&sz=w3000","name":"Delpech_ordonnance concernant la municipalite\u0301 de Cavaillon.jpg"}];
let gdv_69b9db42f38d2scale = 1; let gdv_69b9db42f38d2originX = 0; let gdv_69b9db42f38d2originY = 0; const gdv_69b9db42f38d2minScale = 0.1; const gdv_69b9db42f38d2maxScale = 5; let gdv_69b9db42f38d2currentImage = new Image();
let gdv_69b9db42f38d2rotationAngle = 0;
gdv_69b9db42f38d2rotateRightButton.addEventListener("click", function() { gdv_69b9db42f38d2rotationAngle = (gdv_69b9db42f38d2rotationAngle + 90) % 360; gdv_69b9db42f38d2drawImage(); });
gdv_69b9db42f38d2rotateLeftButton.addEventListener("click", function() { gdv_69b9db42f38d2rotationAngle = (gdv_69b9db42f38d2rotationAngle - 90 + 360) % 360; gdv_69b9db42f38d2drawImage(); });
function filtrerChaine(texte, cacher) { if (!texte) return "";
switch (cacher) { case "chiffre": return texte.replace(/\d/g, "");
case "tout": return "";
case "vide": default: return texte; } }
// Charger la première image par défaut gdv_69b9db42f38d2currentImage.src = gdv_69b9db42f38d2imageUrls[0]["url"]; gdv_69b9db42f38d2imageName.innerHTML = filtrerChaine(gdv_69b9db42f38d2imageUrls[0]["name"], "rien"); gdv_69b9db42f38d2currentImage.onload = function() {
gdv_69b9db42f38d2updateSlideNumber(); gdv_69b9db42f38d2resizeCanvas(); gdv_69b9db42f38d2drawImage(); document.getElementById("gdv_69b9db42f38d2controls").style.display = "block"; };
function gdv_69b9db42f38d2updateSlideNumber() { gdv_69b9db42f38d2slideNumberDisplay.textContent = `${gdv_69b9db42f38d2currentSlideIndex + 1} / ${gdv_69b9db42f38d2imageUrls.length}`; }
gdv_69b9db42f38d2prevSlideButton.addEventListener("click", function() { if (gdv_69b9db42f38d2currentSlideIndex > 0) { gdv_69b9db42f38d2currentSlideIndex--; gdv_69b9db42f38d2loadImage(gdv_69b9db42f38d2currentSlideIndex); gdv_69b9db42f38d2updateSlideNumber(); } });
gdv_69b9db42f38d2nextSlideButton.addEventListener("click", function() { if (gdv_69b9db42f38d2currentSlideIndex < gdv_69b9db42f38d2imageUrls.length - 1) { gdv_69b9db42f38d2currentSlideIndex++; gdv_69b9db42f38d2loadImage(gdv_69b9db42f38d2currentSlideIndex); gdv_69b9db42f38d2updateSlideNumber(); } }); function gdv_69b9db42f38d2resizeCanvas() { // Ajuster la taille du canvas pour correspondre à celle du conteneur const container = document.getElementById("gdv_69b9db42f38d2canvasContainer"); gdv_69b9db42f38d2canvas.width = container.clientWidth; gdv_69b9db42f38d2canvas.height = container.clientHeight - 30; gdv_69b9db42f38d2fitImageToCanvas(); // Redessiner le contenu du canvas ici gdv_69b9db42f38d2drawImage(); } window.addEventListener("load", gdv_69b9db42f38d2resizeCanvas); window.addEventListener("resize", gdv_69b9db42f38d2resizeCanvas); function gdv_69b9db42f38d2fitImageToCanvas() { const canvasAspect = gdv_69b9db42f38d2canvas.width / gdv_69b9db42f38d2canvas.height; const imageAspect = gdv_69b9db42f38d2currentImage.width / gdv_69b9db42f38d2currentImage.height; if (imageAspect > canvasAspect) { gdv_69b9db42f38d2scale = gdv_69b9db42f38d2canvas.width / gdv_69b9db42f38d2currentImage.width; } else { gdv_69b9db42f38d2scale = gdv_69b9db42f38d2canvas.height / gdv_69b9db42f38d2currentImage.height; } gdv_69b9db42f38d2originX = gdv_69b9db42f38d2canvas.width / 2; gdv_69b9db42f38d2originY = gdv_69b9db42f38d2canvas.height / 2; }
function gdv_69b9db42f38d2drawImage() { gdv_69b9db42f38d2ctx.clearRect(0, 0, gdv_69b9db42f38d2canvas.width, gdv_69b9db42f38d2canvas.height); gdv_69b9db42f38d2ctx.save(); gdv_69b9db42f38d2ctx.translate(gdv_69b9db42f38d2originX, gdv_69b9db42f38d2originY); gdv_69b9db42f38d2ctx.rotate((Math.PI / 180) * gdv_69b9db42f38d2rotationAngle); gdv_69b9db42f38d2ctx.scale(gdv_69b9db42f38d2scale, gdv_69b9db42f38d2scale);
// Appliquer la luminosité et le contraste gdv_69b9db42f38d2ctx.filter = `brightness(${gdv_69b9db42f38d2brightnessInput.value}) contrast(${gdv_69b9db42f38d2contrastInput.value})`; gdv_69b9db42f38d2ctx.drawImage(gdv_69b9db42f38d2currentImage, -gdv_69b9db42f38d2currentImage.width/2, -gdv_69b9db42f38d2currentImage.height/2); gdv_69b9db42f38d2ctx.restore(); }
// Ajouter les miniatures des images gdv_69b9db42f38d2imageUrls.forEach((obj, index) => { const slide = document.createElement("div"); slide.classList.add("swiper-slide"); const img = new Image(); img.loading = "lazy"; img.src = obj["url"]; img.onclick = function() { gdv_69b9db42f38d2loadImage(index); gdv_69b9db42f38d2currentSlideIndex = index; gdv_69b9db42f38d2updateSlideNumber(); }; slide.appendChild(img); gdv_69b9db42f38d2thumbnailContainerWrapper.appendChild(slide); });
// Charger une image dans le canvas function gdv_69b9db42f38d2loadImage(index) { gdv_69b9db42f38d2currentImage.src = gdv_69b9db42f38d2imageUrls[index]["url"]; gdv_69b9db42f38d2imageName.innerHTML = filtrerChaine(gdv_69b9db42f38d2imageUrls[index]["name"], "rien"); gdv_69b9db42f38d2currentImage.onload = function() { gdv_69b9db42f38d2scale = 1; gdv_69b9db42f38d2originX = 0; gdv_69b9db42f38d2originY = 0; gdv_69b9db42f38d2fitImageToCanvas(); gdv_69b9db42f38d2drawImage(); };
const thumbnails = document.querySelectorAll(".swiper-slide"); thumbnails.forEach((thumb, i) => { if (i === index) { thumb.classList.add("active-thumbnail"); } else { thumb.classList.remove("active-thumbnail"); } }); }
// Initialiser Swiper var gdv_69b9db42f38d2swiper = new Swiper(".gdv_69b9db42f38d2swiper-container", { direction: "horizontal", slidesPerView: 8, spaceBetween: 5, breakpoints: { 576: { slidesPerView: 8, spaceBetween: 5 }, 768: { slidesPerView: 9, spaceBetween: 5 }, 992: { slidesPerView: 11, spaceBetween: 5 }, 1200: { slidesPerView: 13, spaceBetween: 5 } }, mousewheel: true, });
document.querySelector(".swiper-slide").classList.add("active-thumbnail");
//gdv_69b9db42f38d2swiper.on("slideChange", function () { // gdv_69b9db42f38d2currentSlideIndex = gdv_69b9db42f38d2swiper.activeIndex; // gdv_69b9db42f38d2updateSlideNumber(); //});
// Plein écran gdv_69b9db42f38d2fullscreenButton.addEventListener("click", function() { if (!document.fullscreenElement) { document.getElementById("gdv_69b9db42f38d2gd-image-gallery").requestFullscreen().catch(err => { alert(`Erreur lors de la tentative de mise en plein écran: ${err.message}`); }); } else { document.exitFullscreen(); } });
// Impression du canvas
/*printButton.addEventListener("click", function() {
const dataUrl = canvas.toDataURL();
const windowContent = ``;
const printWindow = window.open("", "", "width=800,height=800");
printWindow.document.write(windowContent);
printWindow.document.close();
});
*/
// Gestion du zoom gdv_69b9db42f38d2canvas.addEventListener("wheel", function(event) { event.preventDefault(); const zoomFactor = 0.025; const mouseX = event.offsetX; const mouseY = event.offsetY;
let newScale = gdv_69b9db42f38d2scale; if (event.deltaY < 0) { newScale *= 1 + zoomFactor; } else { newScale /= 1 + zoomFactor; } newScale = Math.max(gdv_69b9db42f38d2minScale, Math.min(gdv_69b9db42f38d2maxScale, newScale)); const scaleRatio = newScale / gdv_69b9db42f38d2scale; gdv_69b9db42f38d2originX = mouseX - (mouseX - gdv_69b9db42f38d2originX) * scaleRatio; gdv_69b9db42f38d2originY = mouseY - (mouseY - gdv_69b9db42f38d2originY) * scaleRatio; gdv_69b9db42f38d2scale = newScale; gdv_69b9db42f38d2drawImage(); }); // Gestion du déplacement (pan) let gdv_69b9db42f38d2isDragging = false; let gdv_69b9db42f38d2startX, gdv_69b9db42f38d2startY; gdv_69b9db42f38d2canvas.addEventListener("mousedown", function(event) { gdv_69b9db42f38d2isDragging = true; gdv_69b9db42f38d2startX = event.offsetX - gdv_69b9db42f38d2originX; gdv_69b9db42f38d2startY = event.offsetY - gdv_69b9db42f38d2originY; gdv_69b9db42f38d2canvas.style.cursor = "grabbing"; }); gdv_69b9db42f38d2canvas.addEventListener("mousemove", function(event) { if (gdv_69b9db42f38d2isDragging) { gdv_69b9db42f38d2originX = event.offsetX - gdv_69b9db42f38d2startX; gdv_69b9db42f38d2originY = event.offsetY - gdv_69b9db42f38d2startY; gdv_69b9db42f38d2drawImage(); } }); // Gestion des événements tactiles gdv_69b9db42f38d2canvas.addEventListener("touchstart", function(event) { if (event.touches.length === 1) { gdv_69b9db42f38d2isDragging = true; const touch = event.touches[0]; gdv_69b9db42f38d2startX = touch.pageX - gdv_69b9db42f38d2originX; gdv_69b9db42f38d2startY = touch.pageY - gdv_69b9db42f38d2originY; } }); gdv_69b9db42f38d2canvas.addEventListener("touchmove", function(event) { event.preventDefault(); // Empêche le comportement par défaut du navigateur const touch = event.touches[0]; gdv_69b9db42f38d2originX = touch.pageX - gdv_69b9db42f38d2startX; gdv_69b9db42f38d2originY = touch.pageY - gdv_69b9db42f38d2startY; gdv_69b9db42f38d2drawImage(); }); gdv_69b9db42f38d2canvas.addEventListener("touchend", function() { gdv_69b9db42f38d2isDragging = false; }); gdv_69b9db42f38d2canvas.addEventListener("mouseup", function() { gdv_69b9db42f38d2isDragging = false; gdv_69b9db42f38d2canvas.style.cursor = "grab"; }); gdv_69b9db42f38d2canvas.addEventListener("mouseleave", function() { gdv_69b9db42f38d2isDragging = false; gdv_69b9db42f38d2canvas.style.cursor = "grab"; }); gdv_69b9db42f38d2zoomInButton.addEventListener("click", function() { let newScale = gdv_69b9db42f38d2scale; const zoomFactor = 0.025; newScale *= 1 + zoomFactor; gdv_69b9db42f38d2scale = Math.max(gdv_69b9db42f38d2minScale, Math.min(gdv_69b9db42f38d2maxScale, newScale)); gdv_69b9db42f38d2drawImage(); }); gdv_69b9db42f38d2zoomOutButton.addEventListener("click", function() { let newScale = gdv_69b9db42f38d2scale; const zoomFactor = 0.025; newScale /= 1 + zoomFactor; gdv_69b9db42f38d2scale = Math.max(gdv_69b9db42f38d2minScale, Math.min(gdv_69b9db42f38d2maxScale, newScale)); gdv_69b9db42f38d2drawImage(); }); gdv_69b9db42f38d2resetZoomButton.addEventListener("click", function() { gdv_69b9db42f38d2rotationAngle = 0; gdv_69b9db42f38d2fitImageToCanvas(); gdv_69b9db42f38d2drawImage(); }); function gdv_69b9db42f38d2getImageIdFromUrl(url) { const urlObj = new URL(url); return urlObj.searchParams.get("id"); } document.getElementById("gdv_69b9db42f38d2downloadImage").addEventListener("click", function() { let url = gdv_69b9db42f38d2currentImage.src; const imageId = gdv_69b9db42f38d2getImageIdFromUrl(url); const apiUrl = `${window.location.origin}/wp-json/gdv/v1/download-image?image_id=${imageId}`; fetch(apiUrl) .then(response => response.blob()) .then(blob => { const url = window.URL.createObjectURL(blob); const a = document.createElement("a"); a.style.display = "none"; a.href = url; a.download = `${imageId}.jpg`; document.body.appendChild(a); a.click(); window.URL.revokeObjectURL(url); }) .catch(error => console.error("Error downloading image:", error)); });
function gdv_69b9db42f38d2printImageFromApi(imageId) { const apiUrl = `${window.location.origin}/wp-json/gdv/v1/download-image?image_id=${imageId}`;
fetch(apiUrl) .then(response => response.blob()) .then(blob => { const url = URL.createObjectURL(blob); const printWindow = window.open("", "_blank"); printWindow.document.write(`
const gdv_69b9db42f38d2printButton = document.getElementById("gdv_69b9db42f38d2printCanvas");
gdv_69b9db42f38d2printButton.addEventListener("click", function() { let url = gdv_69b9db42f38d2currentImage.src; const imageId = gdv_69b9db42f38d2getImageIdFromUrl(url); gdv_69b9db42f38d2printImageFromApi(imageId); });
let gdv_69b9db42f38d2initialDistance = 0; let gdv_69b9db42f38d2initialScale = 1;
gdv_69b9db42f38d2canvas.addEventListener("touchstart", function(event) { if (event.touches.length === 2) { event.preventDefault(); gdv_69b9db42f38d2initialDistance = getDistance(event.touches[0], event.touches[1]); gdv_69b9db42f38d2initialScale = gdv_69b9db42f38d2scale; } });
gdv_69b9db42f38d2canvas.addEventListener("touchmove", function(event) { if (event.touches.length === 2) { event.preventDefault(); const currentDistance = getDistance(event.touches[0], event.touches[1]); const scaleChange = currentDistance / gdv_69b9db42f38d2initialDistance; let newScale = gdv_69b9db42f38d2initialScale * scaleChange;
newScale = Math.max(gdv_69b9db42f38d2minScale, Math.min(gdv_69b9db42f38d2maxScale, newScale));
const centerX = (event.touches[0].pageX + event.touches[1].pageX) / 2; const centerY = (event.touches[0].pageY + event.touches[1].pageY) / 2;
const scaleRatio = newScale / gdv_69b9db42f38d2scale; gdv_69b9db42f38d2originX = centerX - (centerX - gdv_69b9db42f38d2originX) * scaleRatio; gdv_69b9db42f38d2originY = centerY - (centerY - gdv_69b9db42f38d2originY) * scaleRatio;
gdv_69b9db42f38d2scale = newScale; gdv_69b9db42f38d2drawImage(); // Remplacez par votre fonction de dessin } });
function getDistance(touch1, touch2) { const dx = touch2.pageX - touch1.pageX; const dy = touch2.pageY - touch1.pageY; return Math.sqrt(dx * dx + dy * dy); }