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const gdv_6ad3e88b2c525canvas = document.getElementById("gdv_6ad3e88b2c525imageCanvas"); const gdv_6ad3e88b2c525ctx = gdv_6ad3e88b2c525canvas.getContext("2d");
const gdv_6ad3e88b2c525thumbnailContainer = document.getElementById("gdv_6ad3e88b2c525thumbnailContainer"); const gdv_6ad3e88b2c525thumbnailContainerWrapper = document.getElementById("gdv_6ad3e88b2c525thumbnailContainerWrapper"); const gdv_6ad3e88b2c525zoomInButton = document.getElementById("gdv_6ad3e88b2c525zoomIn"); const gdv_6ad3e88b2c525zoomOutButton = document.getElementById("gdv_6ad3e88b2c525zoomOut"); const gdv_6ad3e88b2c525resetZoomButton = document.getElementById("gdv_6ad3e88b2c525resetZoom");
const gdv_6ad3e88b2c525brightnessInput = document.getElementById("gdv_6ad3e88b2c525brightness"); const gdv_6ad3e88b2c525contrastInput = document.getElementById("gdv_6ad3e88b2c525contrast"); const gdv_6ad3e88b2c525fullscreenButton = document.getElementById("gdv_6ad3e88b2c525fullscreen");
const gdv_6ad3e88b2c525rotateRightButton = document.getElementById("gdv_6ad3e88b2c525rotateRight"); const gdv_6ad3e88b2c525rotateLeftButton = document.getElementById("gdv_6ad3e88b2c525rotateLeft");
const gdv_6ad3e88b2c525prevSlideButton = document.getElementById("gdv_6ad3e88b2c525prevSlide"); const gdv_6ad3e88b2c525nextSlideButton = document.getElementById("gdv_6ad3e88b2c525nextSlide"); const gdv_6ad3e88b2c525slideNumberDisplay = document.getElementById("gdv_6ad3e88b2c525slideNumber"); const gdv_6ad3e88b2c525imageName = document.getElementById("gdv_6ad3e88b2c525imageName");
let gdv_6ad3e88b2c525currentSlideIndex = 0;
gdv_6ad3e88b2c525brightnessInput.addEventListener("input", gdv_6ad3e88b2c525drawImage); gdv_6ad3e88b2c525contrastInput.addEventListener("input", gdv_6ad3e88b2c525drawImage);
const gdv_6ad3e88b2c525imageUrls = [{"url":"https:\/\/drive.google.com\/thumbnail?id=1VYcoGGXjSGi8mwLZ9dlknt1lYMuATBMF&sz=w3000","name":"PV_Re\u0301ception_Andre\u0301_Rigaud2.jpg"}];
let gdv_6ad3e88b2c525scale = 1; let gdv_6ad3e88b2c525originX = 0; let gdv_6ad3e88b2c525originY = 0; const gdv_6ad3e88b2c525minScale = 0.1; const gdv_6ad3e88b2c525maxScale = 5; let gdv_6ad3e88b2c525currentImage = new Image();
let gdv_6ad3e88b2c525rotationAngle = 0;
gdv_6ad3e88b2c525rotateRightButton.addEventListener("click", function() { gdv_6ad3e88b2c525rotationAngle = (gdv_6ad3e88b2c525rotationAngle + 90) % 360; gdv_6ad3e88b2c525drawImage(); });
gdv_6ad3e88b2c525rotateLeftButton.addEventListener("click", function() { gdv_6ad3e88b2c525rotationAngle = (gdv_6ad3e88b2c525rotationAngle - 90 + 360) % 360; gdv_6ad3e88b2c525drawImage(); });
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_6ad3e88b2c525currentImage.src = gdv_6ad3e88b2c525imageUrls[0]["url"]; gdv_6ad3e88b2c525imageName.innerHTML = filtrerChaine(gdv_6ad3e88b2c525imageUrls[0]["name"], "rien"); gdv_6ad3e88b2c525currentImage.onload = function() {
gdv_6ad3e88b2c525updateSlideNumber(); gdv_6ad3e88b2c525resizeCanvas(); gdv_6ad3e88b2c525drawImage(); document.getElementById("gdv_6ad3e88b2c525controls").style.display = "block"; };
function gdv_6ad3e88b2c525updateSlideNumber() { gdv_6ad3e88b2c525slideNumberDisplay.textContent = `${gdv_6ad3e88b2c525currentSlideIndex + 1} / ${gdv_6ad3e88b2c525imageUrls.length}`; }
gdv_6ad3e88b2c525prevSlideButton.addEventListener("click", function() { if (gdv_6ad3e88b2c525currentSlideIndex > 0) { gdv_6ad3e88b2c525currentSlideIndex--; gdv_6ad3e88b2c525loadImage(gdv_6ad3e88b2c525currentSlideIndex); gdv_6ad3e88b2c525updateSlideNumber(); } });
gdv_6ad3e88b2c525nextSlideButton.addEventListener("click", function() { if (gdv_6ad3e88b2c525currentSlideIndex < gdv_6ad3e88b2c525imageUrls.length - 1) { gdv_6ad3e88b2c525currentSlideIndex++; gdv_6ad3e88b2c525loadImage(gdv_6ad3e88b2c525currentSlideIndex); gdv_6ad3e88b2c525updateSlideNumber(); } }); function gdv_6ad3e88b2c525resizeCanvas() { // Ajuster la taille du canvas pour correspondre à celle du conteneur const container = document.getElementById("gdv_6ad3e88b2c525canvasContainer"); gdv_6ad3e88b2c525canvas.width = container.clientWidth; gdv_6ad3e88b2c525canvas.height = container.clientHeight - 30; gdv_6ad3e88b2c525fitImageToCanvas(); // Redessiner le contenu du canvas ici gdv_6ad3e88b2c525drawImage(); } window.addEventListener("load", gdv_6ad3e88b2c525resizeCanvas); window.addEventListener("resize", gdv_6ad3e88b2c525resizeCanvas); function gdv_6ad3e88b2c525fitImageToCanvas() { const canvasAspect = gdv_6ad3e88b2c525canvas.width / gdv_6ad3e88b2c525canvas.height; const imageAspect = gdv_6ad3e88b2c525currentImage.width / gdv_6ad3e88b2c525currentImage.height; if (imageAspect > canvasAspect) { gdv_6ad3e88b2c525scale = gdv_6ad3e88b2c525canvas.width / gdv_6ad3e88b2c525currentImage.width; } else { gdv_6ad3e88b2c525scale = gdv_6ad3e88b2c525canvas.height / gdv_6ad3e88b2c525currentImage.height; } gdv_6ad3e88b2c525originX = gdv_6ad3e88b2c525canvas.width / 2; gdv_6ad3e88b2c525originY = gdv_6ad3e88b2c525canvas.height / 2; }
function gdv_6ad3e88b2c525drawImage() { gdv_6ad3e88b2c525ctx.clearRect(0, 0, gdv_6ad3e88b2c525canvas.width, gdv_6ad3e88b2c525canvas.height); gdv_6ad3e88b2c525ctx.save(); gdv_6ad3e88b2c525ctx.translate(gdv_6ad3e88b2c525originX, gdv_6ad3e88b2c525originY); gdv_6ad3e88b2c525ctx.rotate((Math.PI / 180) * gdv_6ad3e88b2c525rotationAngle); gdv_6ad3e88b2c525ctx.scale(gdv_6ad3e88b2c525scale, gdv_6ad3e88b2c525scale);
// Appliquer la luminosité et le contraste gdv_6ad3e88b2c525ctx.filter = `brightness(${gdv_6ad3e88b2c525brightnessInput.value}) contrast(${gdv_6ad3e88b2c525contrastInput.value})`; gdv_6ad3e88b2c525ctx.drawImage(gdv_6ad3e88b2c525currentImage, -gdv_6ad3e88b2c525currentImage.width/2, -gdv_6ad3e88b2c525currentImage.height/2); gdv_6ad3e88b2c525ctx.restore(); }
// Ajouter les miniatures des images gdv_6ad3e88b2c525imageUrls.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_6ad3e88b2c525loadImage(index); gdv_6ad3e88b2c525currentSlideIndex = index; gdv_6ad3e88b2c525updateSlideNumber(); }; slide.appendChild(img); gdv_6ad3e88b2c525thumbnailContainerWrapper.appendChild(slide); });
// Charger une image dans le canvas function gdv_6ad3e88b2c525loadImage(index) { gdv_6ad3e88b2c525currentImage.src = gdv_6ad3e88b2c525imageUrls[index]["url"]; gdv_6ad3e88b2c525imageName.innerHTML = filtrerChaine(gdv_6ad3e88b2c525imageUrls[index]["name"], "rien"); gdv_6ad3e88b2c525currentImage.onload = function() { gdv_6ad3e88b2c525scale = 1; gdv_6ad3e88b2c525originX = 0; gdv_6ad3e88b2c525originY = 0; gdv_6ad3e88b2c525fitImageToCanvas(); gdv_6ad3e88b2c525drawImage(); };
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_6ad3e88b2c525swiper = new Swiper(".gdv_6ad3e88b2c525swiper-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_6ad3e88b2c525swiper.on("slideChange", function () { // gdv_6ad3e88b2c525currentSlideIndex = gdv_6ad3e88b2c525swiper.activeIndex; // gdv_6ad3e88b2c525updateSlideNumber(); //});
// Plein écran gdv_6ad3e88b2c525fullscreenButton.addEventListener("click", function() { if (!document.fullscreenElement) { document.getElementById("gdv_6ad3e88b2c525gd-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_6ad3e88b2c525canvas.addEventListener("wheel", function(event) { event.preventDefault(); const zoomFactor = 0.025; const mouseX = event.offsetX; const mouseY = event.offsetY;
let newScale = gdv_6ad3e88b2c525scale; if (event.deltaY < 0) { newScale *= 1 + zoomFactor; } else { newScale /= 1 + zoomFactor; } newScale = Math.max(gdv_6ad3e88b2c525minScale, Math.min(gdv_6ad3e88b2c525maxScale, newScale)); const scaleRatio = newScale / gdv_6ad3e88b2c525scale; gdv_6ad3e88b2c525originX = mouseX - (mouseX - gdv_6ad3e88b2c525originX) * scaleRatio; gdv_6ad3e88b2c525originY = mouseY - (mouseY - gdv_6ad3e88b2c525originY) * scaleRatio; gdv_6ad3e88b2c525scale = newScale; gdv_6ad3e88b2c525drawImage(); }); // Gestion du déplacement (pan) let gdv_6ad3e88b2c525isDragging = false; let gdv_6ad3e88b2c525startX, gdv_6ad3e88b2c525startY; gdv_6ad3e88b2c525canvas.addEventListener("mousedown", function(event) { gdv_6ad3e88b2c525isDragging = true; gdv_6ad3e88b2c525startX = event.offsetX - gdv_6ad3e88b2c525originX; gdv_6ad3e88b2c525startY = event.offsetY - gdv_6ad3e88b2c525originY; gdv_6ad3e88b2c525canvas.style.cursor = "grabbing"; }); gdv_6ad3e88b2c525canvas.addEventListener("mousemove", function(event) { if (gdv_6ad3e88b2c525isDragging) { gdv_6ad3e88b2c525originX = event.offsetX - gdv_6ad3e88b2c525startX; gdv_6ad3e88b2c525originY = event.offsetY - gdv_6ad3e88b2c525startY; gdv_6ad3e88b2c525drawImage(); } }); // Gestion des événements tactiles gdv_6ad3e88b2c525canvas.addEventListener("touchstart", function(event) { if (event.touches.length === 1) { gdv_6ad3e88b2c525isDragging = true; const touch = event.touches[0]; gdv_6ad3e88b2c525startX = touch.pageX - gdv_6ad3e88b2c525originX; gdv_6ad3e88b2c525startY = touch.pageY - gdv_6ad3e88b2c525originY; } }); gdv_6ad3e88b2c525canvas.addEventListener("touchmove", function(event) { event.preventDefault(); // Empêche le comportement par défaut du navigateur const touch = event.touches[0]; gdv_6ad3e88b2c525originX = touch.pageX - gdv_6ad3e88b2c525startX; gdv_6ad3e88b2c525originY = touch.pageY - gdv_6ad3e88b2c525startY; gdv_6ad3e88b2c525drawImage(); }); gdv_6ad3e88b2c525canvas.addEventListener("touchend", function() { gdv_6ad3e88b2c525isDragging = false; }); gdv_6ad3e88b2c525canvas.addEventListener("mouseup", function() { gdv_6ad3e88b2c525isDragging = false; gdv_6ad3e88b2c525canvas.style.cursor = "grab"; }); gdv_6ad3e88b2c525canvas.addEventListener("mouseleave", function() { gdv_6ad3e88b2c525isDragging = false; gdv_6ad3e88b2c525canvas.style.cursor = "grab"; }); gdv_6ad3e88b2c525zoomInButton.addEventListener("click", function() { let newScale = gdv_6ad3e88b2c525scale; const zoomFactor = 0.025; newScale *= 1 + zoomFactor; gdv_6ad3e88b2c525scale = Math.max(gdv_6ad3e88b2c525minScale, Math.min(gdv_6ad3e88b2c525maxScale, newScale)); gdv_6ad3e88b2c525drawImage(); }); gdv_6ad3e88b2c525zoomOutButton.addEventListener("click", function() { let newScale = gdv_6ad3e88b2c525scale; const zoomFactor = 0.025; newScale /= 1 + zoomFactor; gdv_6ad3e88b2c525scale = Math.max(gdv_6ad3e88b2c525minScale, Math.min(gdv_6ad3e88b2c525maxScale, newScale)); gdv_6ad3e88b2c525drawImage(); }); gdv_6ad3e88b2c525resetZoomButton.addEventListener("click", function() { gdv_6ad3e88b2c525rotationAngle = 0; gdv_6ad3e88b2c525fitImageToCanvas(); gdv_6ad3e88b2c525drawImage(); }); function gdv_6ad3e88b2c525getImageIdFromUrl(url) { const urlObj = new URL(url); return urlObj.searchParams.get("id"); } document.getElementById("gdv_6ad3e88b2c525downloadImage").addEventListener("click", function() { let url = gdv_6ad3e88b2c525currentImage.src; const imageId = gdv_6ad3e88b2c525getImageIdFromUrl(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_6ad3e88b2c525printImageFromApi(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_6ad3e88b2c525printButton = document.getElementById("gdv_6ad3e88b2c525printCanvas");
gdv_6ad3e88b2c525printButton.addEventListener("click", function() { let url = gdv_6ad3e88b2c525currentImage.src; const imageId = gdv_6ad3e88b2c525getImageIdFromUrl(url); gdv_6ad3e88b2c525printImageFromApi(imageId); });
let gdv_6ad3e88b2c525initialDistance = 0; let gdv_6ad3e88b2c525initialScale = 1;
gdv_6ad3e88b2c525canvas.addEventListener("touchstart", function(event) { if (event.touches.length === 2) { event.preventDefault(); gdv_6ad3e88b2c525initialDistance = getDistance(event.touches[0], event.touches[1]); gdv_6ad3e88b2c525initialScale = gdv_6ad3e88b2c525scale; } });
gdv_6ad3e88b2c525canvas.addEventListener("touchmove", function(event) { if (event.touches.length === 2) { event.preventDefault(); const currentDistance = getDistance(event.touches[0], event.touches[1]); const scaleChange = currentDistance / gdv_6ad3e88b2c525initialDistance; let newScale = gdv_6ad3e88b2c525initialScale * scaleChange;
newScale = Math.max(gdv_6ad3e88b2c525minScale, Math.min(gdv_6ad3e88b2c525maxScale, 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_6ad3e88b2c525scale; gdv_6ad3e88b2c525originX = centerX - (centerX - gdv_6ad3e88b2c525originX) * scaleRatio; gdv_6ad3e88b2c525originY = centerY - (centerY - gdv_6ad3e88b2c525originY) * scaleRatio;
gdv_6ad3e88b2c525scale = newScale; gdv_6ad3e88b2c525drawImage(); // 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); }