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const gdv_6a3bb49d9cba7canvas = document.getElementById("gdv_6a3bb49d9cba7imageCanvas"); const gdv_6a3bb49d9cba7ctx = gdv_6a3bb49d9cba7canvas.getContext("2d");
const gdv_6a3bb49d9cba7thumbnailContainer = document.getElementById("gdv_6a3bb49d9cba7thumbnailContainer"); const gdv_6a3bb49d9cba7thumbnailContainerWrapper = document.getElementById("gdv_6a3bb49d9cba7thumbnailContainerWrapper"); const gdv_6a3bb49d9cba7zoomInButton = document.getElementById("gdv_6a3bb49d9cba7zoomIn"); const gdv_6a3bb49d9cba7zoomOutButton = document.getElementById("gdv_6a3bb49d9cba7zoomOut"); const gdv_6a3bb49d9cba7resetZoomButton = document.getElementById("gdv_6a3bb49d9cba7resetZoom");
const gdv_6a3bb49d9cba7brightnessInput = document.getElementById("gdv_6a3bb49d9cba7brightness"); const gdv_6a3bb49d9cba7contrastInput = document.getElementById("gdv_6a3bb49d9cba7contrast"); const gdv_6a3bb49d9cba7fullscreenButton = document.getElementById("gdv_6a3bb49d9cba7fullscreen");
const gdv_6a3bb49d9cba7rotateRightButton = document.getElementById("gdv_6a3bb49d9cba7rotateRight"); const gdv_6a3bb49d9cba7rotateLeftButton = document.getElementById("gdv_6a3bb49d9cba7rotateLeft");
const gdv_6a3bb49d9cba7prevSlideButton = document.getElementById("gdv_6a3bb49d9cba7prevSlide"); const gdv_6a3bb49d9cba7nextSlideButton = document.getElementById("gdv_6a3bb49d9cba7nextSlide"); const gdv_6a3bb49d9cba7slideNumberDisplay = document.getElementById("gdv_6a3bb49d9cba7slideNumber"); const gdv_6a3bb49d9cba7imageName = document.getElementById("gdv_6a3bb49d9cba7imageName");
let gdv_6a3bb49d9cba7currentSlideIndex = 0;
gdv_6a3bb49d9cba7brightnessInput.addEventListener("input", gdv_6a3bb49d9cba7drawImage); gdv_6a3bb49d9cba7contrastInput.addEventListener("input", gdv_6a3bb49d9cba7drawImage);
const gdv_6a3bb49d9cba7imageUrls = [{"url":"https:\/\/drive.google.com\/thumbnail?id=140TrarVi8qymToFqN6L6uclHXh7mJnvG&sz=w3000","name":"EPOL_Supension de plusieurs fonctionnaires.jpg"}];
let gdv_6a3bb49d9cba7scale = 1; let gdv_6a3bb49d9cba7originX = 0; let gdv_6a3bb49d9cba7originY = 0; const gdv_6a3bb49d9cba7minScale = 0.1; const gdv_6a3bb49d9cba7maxScale = 5; let gdv_6a3bb49d9cba7currentImage = new Image();
let gdv_6a3bb49d9cba7rotationAngle = 0;
gdv_6a3bb49d9cba7rotateRightButton.addEventListener("click", function() { gdv_6a3bb49d9cba7rotationAngle = (gdv_6a3bb49d9cba7rotationAngle + 90) % 360; gdv_6a3bb49d9cba7drawImage(); });
gdv_6a3bb49d9cba7rotateLeftButton.addEventListener("click", function() { gdv_6a3bb49d9cba7rotationAngle = (gdv_6a3bb49d9cba7rotationAngle - 90 + 360) % 360; gdv_6a3bb49d9cba7drawImage(); });
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_6a3bb49d9cba7currentImage.src = gdv_6a3bb49d9cba7imageUrls[0]["url"]; gdv_6a3bb49d9cba7imageName.innerHTML = filtrerChaine(gdv_6a3bb49d9cba7imageUrls[0]["name"], "rien"); gdv_6a3bb49d9cba7currentImage.onload = function() {
gdv_6a3bb49d9cba7updateSlideNumber(); gdv_6a3bb49d9cba7resizeCanvas(); gdv_6a3bb49d9cba7drawImage(); document.getElementById("gdv_6a3bb49d9cba7controls").style.display = "block"; };
function gdv_6a3bb49d9cba7updateSlideNumber() { gdv_6a3bb49d9cba7slideNumberDisplay.textContent = `${gdv_6a3bb49d9cba7currentSlideIndex + 1} / ${gdv_6a3bb49d9cba7imageUrls.length}`; }
gdv_6a3bb49d9cba7prevSlideButton.addEventListener("click", function() { if (gdv_6a3bb49d9cba7currentSlideIndex > 0) { gdv_6a3bb49d9cba7currentSlideIndex--; gdv_6a3bb49d9cba7loadImage(gdv_6a3bb49d9cba7currentSlideIndex); gdv_6a3bb49d9cba7updateSlideNumber(); } });
gdv_6a3bb49d9cba7nextSlideButton.addEventListener("click", function() { if (gdv_6a3bb49d9cba7currentSlideIndex < gdv_6a3bb49d9cba7imageUrls.length - 1) { gdv_6a3bb49d9cba7currentSlideIndex++; gdv_6a3bb49d9cba7loadImage(gdv_6a3bb49d9cba7currentSlideIndex); gdv_6a3bb49d9cba7updateSlideNumber(); } }); function gdv_6a3bb49d9cba7resizeCanvas() { // Ajuster la taille du canvas pour correspondre à celle du conteneur const container = document.getElementById("gdv_6a3bb49d9cba7canvasContainer"); gdv_6a3bb49d9cba7canvas.width = container.clientWidth; gdv_6a3bb49d9cba7canvas.height = container.clientHeight - 30; gdv_6a3bb49d9cba7fitImageToCanvas(); // Redessiner le contenu du canvas ici gdv_6a3bb49d9cba7drawImage(); } window.addEventListener("load", gdv_6a3bb49d9cba7resizeCanvas); window.addEventListener("resize", gdv_6a3bb49d9cba7resizeCanvas); function gdv_6a3bb49d9cba7fitImageToCanvas() { const canvasAspect = gdv_6a3bb49d9cba7canvas.width / gdv_6a3bb49d9cba7canvas.height; const imageAspect = gdv_6a3bb49d9cba7currentImage.width / gdv_6a3bb49d9cba7currentImage.height; if (imageAspect > canvasAspect) { gdv_6a3bb49d9cba7scale = gdv_6a3bb49d9cba7canvas.width / gdv_6a3bb49d9cba7currentImage.width; } else { gdv_6a3bb49d9cba7scale = gdv_6a3bb49d9cba7canvas.height / gdv_6a3bb49d9cba7currentImage.height; } gdv_6a3bb49d9cba7originX = gdv_6a3bb49d9cba7canvas.width / 2; gdv_6a3bb49d9cba7originY = gdv_6a3bb49d9cba7canvas.height / 2; }
function gdv_6a3bb49d9cba7drawImage() { gdv_6a3bb49d9cba7ctx.clearRect(0, 0, gdv_6a3bb49d9cba7canvas.width, gdv_6a3bb49d9cba7canvas.height); gdv_6a3bb49d9cba7ctx.save(); gdv_6a3bb49d9cba7ctx.translate(gdv_6a3bb49d9cba7originX, gdv_6a3bb49d9cba7originY); gdv_6a3bb49d9cba7ctx.rotate((Math.PI / 180) * gdv_6a3bb49d9cba7rotationAngle); gdv_6a3bb49d9cba7ctx.scale(gdv_6a3bb49d9cba7scale, gdv_6a3bb49d9cba7scale);
// Appliquer la luminosité et le contraste gdv_6a3bb49d9cba7ctx.filter = `brightness(${gdv_6a3bb49d9cba7brightnessInput.value}) contrast(${gdv_6a3bb49d9cba7contrastInput.value})`; gdv_6a3bb49d9cba7ctx.drawImage(gdv_6a3bb49d9cba7currentImage, -gdv_6a3bb49d9cba7currentImage.width/2, -gdv_6a3bb49d9cba7currentImage.height/2); gdv_6a3bb49d9cba7ctx.restore(); }
// Ajouter les miniatures des images gdv_6a3bb49d9cba7imageUrls.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_6a3bb49d9cba7loadImage(index); gdv_6a3bb49d9cba7currentSlideIndex = index; gdv_6a3bb49d9cba7updateSlideNumber(); }; slide.appendChild(img); gdv_6a3bb49d9cba7thumbnailContainerWrapper.appendChild(slide); });
// Charger une image dans le canvas function gdv_6a3bb49d9cba7loadImage(index) { gdv_6a3bb49d9cba7currentImage.src = gdv_6a3bb49d9cba7imageUrls[index]["url"]; gdv_6a3bb49d9cba7imageName.innerHTML = filtrerChaine(gdv_6a3bb49d9cba7imageUrls[index]["name"], "rien"); gdv_6a3bb49d9cba7currentImage.onload = function() { gdv_6a3bb49d9cba7scale = 1; gdv_6a3bb49d9cba7originX = 0; gdv_6a3bb49d9cba7originY = 0; gdv_6a3bb49d9cba7fitImageToCanvas(); gdv_6a3bb49d9cba7drawImage(); };
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_6a3bb49d9cba7swiper = new Swiper(".gdv_6a3bb49d9cba7swiper-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_6a3bb49d9cba7swiper.on("slideChange", function () { // gdv_6a3bb49d9cba7currentSlideIndex = gdv_6a3bb49d9cba7swiper.activeIndex; // gdv_6a3bb49d9cba7updateSlideNumber(); //});
// Plein écran gdv_6a3bb49d9cba7fullscreenButton.addEventListener("click", function() { if (!document.fullscreenElement) { document.getElementById("gdv_6a3bb49d9cba7gd-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_6a3bb49d9cba7canvas.addEventListener("wheel", function(event) { event.preventDefault(); const zoomFactor = 0.025; const mouseX = event.offsetX; const mouseY = event.offsetY;
let newScale = gdv_6a3bb49d9cba7scale; if (event.deltaY < 0) { newScale *= 1 + zoomFactor; } else { newScale /= 1 + zoomFactor; } newScale = Math.max(gdv_6a3bb49d9cba7minScale, Math.min(gdv_6a3bb49d9cba7maxScale, newScale)); const scaleRatio = newScale / gdv_6a3bb49d9cba7scale; gdv_6a3bb49d9cba7originX = mouseX - (mouseX - gdv_6a3bb49d9cba7originX) * scaleRatio; gdv_6a3bb49d9cba7originY = mouseY - (mouseY - gdv_6a3bb49d9cba7originY) * scaleRatio; gdv_6a3bb49d9cba7scale = newScale; gdv_6a3bb49d9cba7drawImage(); }); // Gestion du déplacement (pan) let gdv_6a3bb49d9cba7isDragging = false; let gdv_6a3bb49d9cba7startX, gdv_6a3bb49d9cba7startY; gdv_6a3bb49d9cba7canvas.addEventListener("mousedown", function(event) { gdv_6a3bb49d9cba7isDragging = true; gdv_6a3bb49d9cba7startX = event.offsetX - gdv_6a3bb49d9cba7originX; gdv_6a3bb49d9cba7startY = event.offsetY - gdv_6a3bb49d9cba7originY; gdv_6a3bb49d9cba7canvas.style.cursor = "grabbing"; }); gdv_6a3bb49d9cba7canvas.addEventListener("mousemove", function(event) { if (gdv_6a3bb49d9cba7isDragging) { gdv_6a3bb49d9cba7originX = event.offsetX - gdv_6a3bb49d9cba7startX; gdv_6a3bb49d9cba7originY = event.offsetY - gdv_6a3bb49d9cba7startY; gdv_6a3bb49d9cba7drawImage(); } }); // Gestion des événements tactiles gdv_6a3bb49d9cba7canvas.addEventListener("touchstart", function(event) { if (event.touches.length === 1) { gdv_6a3bb49d9cba7isDragging = true; const touch = event.touches[0]; gdv_6a3bb49d9cba7startX = touch.pageX - gdv_6a3bb49d9cba7originX; gdv_6a3bb49d9cba7startY = touch.pageY - gdv_6a3bb49d9cba7originY; } }); gdv_6a3bb49d9cba7canvas.addEventListener("touchmove", function(event) { event.preventDefault(); // Empêche le comportement par défaut du navigateur const touch = event.touches[0]; gdv_6a3bb49d9cba7originX = touch.pageX - gdv_6a3bb49d9cba7startX; gdv_6a3bb49d9cba7originY = touch.pageY - gdv_6a3bb49d9cba7startY; gdv_6a3bb49d9cba7drawImage(); }); gdv_6a3bb49d9cba7canvas.addEventListener("touchend", function() { gdv_6a3bb49d9cba7isDragging = false; }); gdv_6a3bb49d9cba7canvas.addEventListener("mouseup", function() { gdv_6a3bb49d9cba7isDragging = false; gdv_6a3bb49d9cba7canvas.style.cursor = "grab"; }); gdv_6a3bb49d9cba7canvas.addEventListener("mouseleave", function() { gdv_6a3bb49d9cba7isDragging = false; gdv_6a3bb49d9cba7canvas.style.cursor = "grab"; }); gdv_6a3bb49d9cba7zoomInButton.addEventListener("click", function() { let newScale = gdv_6a3bb49d9cba7scale; const zoomFactor = 0.025; newScale *= 1 + zoomFactor; gdv_6a3bb49d9cba7scale = Math.max(gdv_6a3bb49d9cba7minScale, Math.min(gdv_6a3bb49d9cba7maxScale, newScale)); gdv_6a3bb49d9cba7drawImage(); }); gdv_6a3bb49d9cba7zoomOutButton.addEventListener("click", function() { let newScale = gdv_6a3bb49d9cba7scale; const zoomFactor = 0.025; newScale /= 1 + zoomFactor; gdv_6a3bb49d9cba7scale = Math.max(gdv_6a3bb49d9cba7minScale, Math.min(gdv_6a3bb49d9cba7maxScale, newScale)); gdv_6a3bb49d9cba7drawImage(); }); gdv_6a3bb49d9cba7resetZoomButton.addEventListener("click", function() { gdv_6a3bb49d9cba7rotationAngle = 0; gdv_6a3bb49d9cba7fitImageToCanvas(); gdv_6a3bb49d9cba7drawImage(); }); function gdv_6a3bb49d9cba7getImageIdFromUrl(url) { const urlObj = new URL(url); return urlObj.searchParams.get("id"); } document.getElementById("gdv_6a3bb49d9cba7downloadImage").addEventListener("click", function() { let url = gdv_6a3bb49d9cba7currentImage.src; const imageId = gdv_6a3bb49d9cba7getImageIdFromUrl(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_6a3bb49d9cba7printImageFromApi(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_6a3bb49d9cba7printButton = document.getElementById("gdv_6a3bb49d9cba7printCanvas");
gdv_6a3bb49d9cba7printButton.addEventListener("click", function() { let url = gdv_6a3bb49d9cba7currentImage.src; const imageId = gdv_6a3bb49d9cba7getImageIdFromUrl(url); gdv_6a3bb49d9cba7printImageFromApi(imageId); });
let gdv_6a3bb49d9cba7initialDistance = 0; let gdv_6a3bb49d9cba7initialScale = 1;
gdv_6a3bb49d9cba7canvas.addEventListener("touchstart", function(event) { if (event.touches.length === 2) { event.preventDefault(); gdv_6a3bb49d9cba7initialDistance = getDistance(event.touches[0], event.touches[1]); gdv_6a3bb49d9cba7initialScale = gdv_6a3bb49d9cba7scale; } });
gdv_6a3bb49d9cba7canvas.addEventListener("touchmove", function(event) { if (event.touches.length === 2) { event.preventDefault(); const currentDistance = getDistance(event.touches[0], event.touches[1]); const scaleChange = currentDistance / gdv_6a3bb49d9cba7initialDistance; let newScale = gdv_6a3bb49d9cba7initialScale * scaleChange;
newScale = Math.max(gdv_6a3bb49d9cba7minScale, Math.min(gdv_6a3bb49d9cba7maxScale, 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_6a3bb49d9cba7scale; gdv_6a3bb49d9cba7originX = centerX - (centerX - gdv_6a3bb49d9cba7originX) * scaleRatio; gdv_6a3bb49d9cba7originY = centerY - (centerY - gdv_6a3bb49d9cba7originY) * scaleRatio;
gdv_6a3bb49d9cba7scale = newScale; gdv_6a3bb49d9cba7drawImage(); // 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); }