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const gdv_6ad3f89ed1011canvas = document.getElementById("gdv_6ad3f89ed1011imageCanvas"); const gdv_6ad3f89ed1011ctx = gdv_6ad3f89ed1011canvas.getContext("2d");
const gdv_6ad3f89ed1011thumbnailContainer = document.getElementById("gdv_6ad3f89ed1011thumbnailContainer"); const gdv_6ad3f89ed1011thumbnailContainerWrapper = document.getElementById("gdv_6ad3f89ed1011thumbnailContainerWrapper"); const gdv_6ad3f89ed1011zoomInButton = document.getElementById("gdv_6ad3f89ed1011zoomIn"); const gdv_6ad3f89ed1011zoomOutButton = document.getElementById("gdv_6ad3f89ed1011zoomOut"); const gdv_6ad3f89ed1011resetZoomButton = document.getElementById("gdv_6ad3f89ed1011resetZoom");
const gdv_6ad3f89ed1011brightnessInput = document.getElementById("gdv_6ad3f89ed1011brightness"); const gdv_6ad3f89ed1011contrastInput = document.getElementById("gdv_6ad3f89ed1011contrast"); const gdv_6ad3f89ed1011fullscreenButton = document.getElementById("gdv_6ad3f89ed1011fullscreen");
const gdv_6ad3f89ed1011rotateRightButton = document.getElementById("gdv_6ad3f89ed1011rotateRight"); const gdv_6ad3f89ed1011rotateLeftButton = document.getElementById("gdv_6ad3f89ed1011rotateLeft");
const gdv_6ad3f89ed1011prevSlideButton = document.getElementById("gdv_6ad3f89ed1011prevSlide"); const gdv_6ad3f89ed1011nextSlideButton = document.getElementById("gdv_6ad3f89ed1011nextSlide"); const gdv_6ad3f89ed1011slideNumberDisplay = document.getElementById("gdv_6ad3f89ed1011slideNumber"); const gdv_6ad3f89ed1011imageName = document.getElementById("gdv_6ad3f89ed1011imageName");
let gdv_6ad3f89ed1011currentSlideIndex = 0;
gdv_6ad3f89ed1011brightnessInput.addEventListener("input", gdv_6ad3f89ed1011drawImage); gdv_6ad3f89ed1011contrastInput.addEventListener("input", gdv_6ad3f89ed1011drawImage);
const gdv_6ad3f89ed1011imageUrls = [{"url":"https:\/\/drive.google.com\/thumbnail?id=1qONfiDpffX623jZVJ4JiqvWggNv3CDmM&sz=w3000","name":"EPOLV_LFS_Loi sur le divorce.jpg"}];
let gdv_6ad3f89ed1011scale = 1; let gdv_6ad3f89ed1011originX = 0; let gdv_6ad3f89ed1011originY = 0; const gdv_6ad3f89ed1011minScale = 0.1; const gdv_6ad3f89ed1011maxScale = 5; let gdv_6ad3f89ed1011currentImage = new Image();
let gdv_6ad3f89ed1011rotationAngle = 0;
gdv_6ad3f89ed1011rotateRightButton.addEventListener("click", function() { gdv_6ad3f89ed1011rotationAngle = (gdv_6ad3f89ed1011rotationAngle + 90) % 360; gdv_6ad3f89ed1011drawImage(); });
gdv_6ad3f89ed1011rotateLeftButton.addEventListener("click", function() { gdv_6ad3f89ed1011rotationAngle = (gdv_6ad3f89ed1011rotationAngle - 90 + 360) % 360; gdv_6ad3f89ed1011drawImage(); });
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_6ad3f89ed1011currentImage.src = gdv_6ad3f89ed1011imageUrls[0]["url"]; gdv_6ad3f89ed1011imageName.innerHTML = filtrerChaine(gdv_6ad3f89ed1011imageUrls[0]["name"], "rien"); gdv_6ad3f89ed1011currentImage.onload = function() {
gdv_6ad3f89ed1011updateSlideNumber(); gdv_6ad3f89ed1011resizeCanvas(); gdv_6ad3f89ed1011drawImage(); document.getElementById("gdv_6ad3f89ed1011controls").style.display = "block"; };
function gdv_6ad3f89ed1011updateSlideNumber() { gdv_6ad3f89ed1011slideNumberDisplay.textContent = `${gdv_6ad3f89ed1011currentSlideIndex + 1} / ${gdv_6ad3f89ed1011imageUrls.length}`; }
gdv_6ad3f89ed1011prevSlideButton.addEventListener("click", function() { if (gdv_6ad3f89ed1011currentSlideIndex > 0) { gdv_6ad3f89ed1011currentSlideIndex--; gdv_6ad3f89ed1011loadImage(gdv_6ad3f89ed1011currentSlideIndex); gdv_6ad3f89ed1011updateSlideNumber(); } });
gdv_6ad3f89ed1011nextSlideButton.addEventListener("click", function() { if (gdv_6ad3f89ed1011currentSlideIndex < gdv_6ad3f89ed1011imageUrls.length - 1) { gdv_6ad3f89ed1011currentSlideIndex++; gdv_6ad3f89ed1011loadImage(gdv_6ad3f89ed1011currentSlideIndex); gdv_6ad3f89ed1011updateSlideNumber(); } }); function gdv_6ad3f89ed1011resizeCanvas() { // Ajuster la taille du canvas pour correspondre à celle du conteneur const container = document.getElementById("gdv_6ad3f89ed1011canvasContainer"); gdv_6ad3f89ed1011canvas.width = container.clientWidth; gdv_6ad3f89ed1011canvas.height = container.clientHeight - 30; gdv_6ad3f89ed1011fitImageToCanvas(); // Redessiner le contenu du canvas ici gdv_6ad3f89ed1011drawImage(); } window.addEventListener("load", gdv_6ad3f89ed1011resizeCanvas); window.addEventListener("resize", gdv_6ad3f89ed1011resizeCanvas); function gdv_6ad3f89ed1011fitImageToCanvas() { const canvasAspect = gdv_6ad3f89ed1011canvas.width / gdv_6ad3f89ed1011canvas.height; const imageAspect = gdv_6ad3f89ed1011currentImage.width / gdv_6ad3f89ed1011currentImage.height; if (imageAspect > canvasAspect) { gdv_6ad3f89ed1011scale = gdv_6ad3f89ed1011canvas.width / gdv_6ad3f89ed1011currentImage.width; } else { gdv_6ad3f89ed1011scale = gdv_6ad3f89ed1011canvas.height / gdv_6ad3f89ed1011currentImage.height; } gdv_6ad3f89ed1011originX = gdv_6ad3f89ed1011canvas.width / 2; gdv_6ad3f89ed1011originY = gdv_6ad3f89ed1011canvas.height / 2; }
function gdv_6ad3f89ed1011drawImage() { gdv_6ad3f89ed1011ctx.clearRect(0, 0, gdv_6ad3f89ed1011canvas.width, gdv_6ad3f89ed1011canvas.height); gdv_6ad3f89ed1011ctx.save(); gdv_6ad3f89ed1011ctx.translate(gdv_6ad3f89ed1011originX, gdv_6ad3f89ed1011originY); gdv_6ad3f89ed1011ctx.rotate((Math.PI / 180) * gdv_6ad3f89ed1011rotationAngle); gdv_6ad3f89ed1011ctx.scale(gdv_6ad3f89ed1011scale, gdv_6ad3f89ed1011scale);
// Appliquer la luminosité et le contraste gdv_6ad3f89ed1011ctx.filter = `brightness(${gdv_6ad3f89ed1011brightnessInput.value}) contrast(${gdv_6ad3f89ed1011contrastInput.value})`; gdv_6ad3f89ed1011ctx.drawImage(gdv_6ad3f89ed1011currentImage, -gdv_6ad3f89ed1011currentImage.width/2, -gdv_6ad3f89ed1011currentImage.height/2); gdv_6ad3f89ed1011ctx.restore(); }
// Ajouter les miniatures des images gdv_6ad3f89ed1011imageUrls.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_6ad3f89ed1011loadImage(index); gdv_6ad3f89ed1011currentSlideIndex = index; gdv_6ad3f89ed1011updateSlideNumber(); }; slide.appendChild(img); gdv_6ad3f89ed1011thumbnailContainerWrapper.appendChild(slide); });
// Charger une image dans le canvas function gdv_6ad3f89ed1011loadImage(index) { gdv_6ad3f89ed1011currentImage.src = gdv_6ad3f89ed1011imageUrls[index]["url"]; gdv_6ad3f89ed1011imageName.innerHTML = filtrerChaine(gdv_6ad3f89ed1011imageUrls[index]["name"], "rien"); gdv_6ad3f89ed1011currentImage.onload = function() { gdv_6ad3f89ed1011scale = 1; gdv_6ad3f89ed1011originX = 0; gdv_6ad3f89ed1011originY = 0; gdv_6ad3f89ed1011fitImageToCanvas(); gdv_6ad3f89ed1011drawImage(); };
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_6ad3f89ed1011swiper = new Swiper(".gdv_6ad3f89ed1011swiper-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_6ad3f89ed1011swiper.on("slideChange", function () { // gdv_6ad3f89ed1011currentSlideIndex = gdv_6ad3f89ed1011swiper.activeIndex; // gdv_6ad3f89ed1011updateSlideNumber(); //});
// Plein écran gdv_6ad3f89ed1011fullscreenButton.addEventListener("click", function() { if (!document.fullscreenElement) { document.getElementById("gdv_6ad3f89ed1011gd-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_6ad3f89ed1011canvas.addEventListener("wheel", function(event) { event.preventDefault(); const zoomFactor = 0.025; const mouseX = event.offsetX; const mouseY = event.offsetY;
let newScale = gdv_6ad3f89ed1011scale; if (event.deltaY < 0) { newScale *= 1 + zoomFactor; } else { newScale /= 1 + zoomFactor; } newScale = Math.max(gdv_6ad3f89ed1011minScale, Math.min(gdv_6ad3f89ed1011maxScale, newScale)); const scaleRatio = newScale / gdv_6ad3f89ed1011scale; gdv_6ad3f89ed1011originX = mouseX - (mouseX - gdv_6ad3f89ed1011originX) * scaleRatio; gdv_6ad3f89ed1011originY = mouseY - (mouseY - gdv_6ad3f89ed1011originY) * scaleRatio; gdv_6ad3f89ed1011scale = newScale; gdv_6ad3f89ed1011drawImage(); }); // Gestion du déplacement (pan) let gdv_6ad3f89ed1011isDragging = false; let gdv_6ad3f89ed1011startX, gdv_6ad3f89ed1011startY; gdv_6ad3f89ed1011canvas.addEventListener("mousedown", function(event) { gdv_6ad3f89ed1011isDragging = true; gdv_6ad3f89ed1011startX = event.offsetX - gdv_6ad3f89ed1011originX; gdv_6ad3f89ed1011startY = event.offsetY - gdv_6ad3f89ed1011originY; gdv_6ad3f89ed1011canvas.style.cursor = "grabbing"; }); gdv_6ad3f89ed1011canvas.addEventListener("mousemove", function(event) { if (gdv_6ad3f89ed1011isDragging) { gdv_6ad3f89ed1011originX = event.offsetX - gdv_6ad3f89ed1011startX; gdv_6ad3f89ed1011originY = event.offsetY - gdv_6ad3f89ed1011startY; gdv_6ad3f89ed1011drawImage(); } }); // Gestion des événements tactiles gdv_6ad3f89ed1011canvas.addEventListener("touchstart", function(event) { if (event.touches.length === 1) { gdv_6ad3f89ed1011isDragging = true; const touch = event.touches[0]; gdv_6ad3f89ed1011startX = touch.pageX - gdv_6ad3f89ed1011originX; gdv_6ad3f89ed1011startY = touch.pageY - gdv_6ad3f89ed1011originY; } }); gdv_6ad3f89ed1011canvas.addEventListener("touchmove", function(event) { event.preventDefault(); // Empêche le comportement par défaut du navigateur const touch = event.touches[0]; gdv_6ad3f89ed1011originX = touch.pageX - gdv_6ad3f89ed1011startX; gdv_6ad3f89ed1011originY = touch.pageY - gdv_6ad3f89ed1011startY; gdv_6ad3f89ed1011drawImage(); }); gdv_6ad3f89ed1011canvas.addEventListener("touchend", function() { gdv_6ad3f89ed1011isDragging = false; }); gdv_6ad3f89ed1011canvas.addEventListener("mouseup", function() { gdv_6ad3f89ed1011isDragging = false; gdv_6ad3f89ed1011canvas.style.cursor = "grab"; }); gdv_6ad3f89ed1011canvas.addEventListener("mouseleave", function() { gdv_6ad3f89ed1011isDragging = false; gdv_6ad3f89ed1011canvas.style.cursor = "grab"; }); gdv_6ad3f89ed1011zoomInButton.addEventListener("click", function() { let newScale = gdv_6ad3f89ed1011scale; const zoomFactor = 0.025; newScale *= 1 + zoomFactor; gdv_6ad3f89ed1011scale = Math.max(gdv_6ad3f89ed1011minScale, Math.min(gdv_6ad3f89ed1011maxScale, newScale)); gdv_6ad3f89ed1011drawImage(); }); gdv_6ad3f89ed1011zoomOutButton.addEventListener("click", function() { let newScale = gdv_6ad3f89ed1011scale; const zoomFactor = 0.025; newScale /= 1 + zoomFactor; gdv_6ad3f89ed1011scale = Math.max(gdv_6ad3f89ed1011minScale, Math.min(gdv_6ad3f89ed1011maxScale, newScale)); gdv_6ad3f89ed1011drawImage(); }); gdv_6ad3f89ed1011resetZoomButton.addEventListener("click", function() { gdv_6ad3f89ed1011rotationAngle = 0; gdv_6ad3f89ed1011fitImageToCanvas(); gdv_6ad3f89ed1011drawImage(); }); function gdv_6ad3f89ed1011getImageIdFromUrl(url) { const urlObj = new URL(url); return urlObj.searchParams.get("id"); } document.getElementById("gdv_6ad3f89ed1011downloadImage").addEventListener("click", function() { let url = gdv_6ad3f89ed1011currentImage.src; const imageId = gdv_6ad3f89ed1011getImageIdFromUrl(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_6ad3f89ed1011printImageFromApi(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_6ad3f89ed1011printButton = document.getElementById("gdv_6ad3f89ed1011printCanvas");
gdv_6ad3f89ed1011printButton.addEventListener("click", function() { let url = gdv_6ad3f89ed1011currentImage.src; const imageId = gdv_6ad3f89ed1011getImageIdFromUrl(url); gdv_6ad3f89ed1011printImageFromApi(imageId); });
let gdv_6ad3f89ed1011initialDistance = 0; let gdv_6ad3f89ed1011initialScale = 1;
gdv_6ad3f89ed1011canvas.addEventListener("touchstart", function(event) { if (event.touches.length === 2) { event.preventDefault(); gdv_6ad3f89ed1011initialDistance = getDistance(event.touches[0], event.touches[1]); gdv_6ad3f89ed1011initialScale = gdv_6ad3f89ed1011scale; } });
gdv_6ad3f89ed1011canvas.addEventListener("touchmove", function(event) { if (event.touches.length === 2) { event.preventDefault(); const currentDistance = getDistance(event.touches[0], event.touches[1]); const scaleChange = currentDistance / gdv_6ad3f89ed1011initialDistance; let newScale = gdv_6ad3f89ed1011initialScale * scaleChange;
newScale = Math.max(gdv_6ad3f89ed1011minScale, Math.min(gdv_6ad3f89ed1011maxScale, 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_6ad3f89ed1011scale; gdv_6ad3f89ed1011originX = centerX - (centerX - gdv_6ad3f89ed1011originX) * scaleRatio; gdv_6ad3f89ed1011originY = centerY - (centerY - gdv_6ad3f89ed1011originY) * scaleRatio;
gdv_6ad3f89ed1011scale = newScale; gdv_6ad3f89ed1011drawImage(); // 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); }