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const gdv_6ab2eb8bf364ecanvas = document.getElementById("gdv_6ab2eb8bf364eimageCanvas"); const gdv_6ab2eb8bf364ectx = gdv_6ab2eb8bf364ecanvas.getContext("2d");
const gdv_6ab2eb8bf364ethumbnailContainer = document.getElementById("gdv_6ab2eb8bf364ethumbnailContainer"); const gdv_6ab2eb8bf364ethumbnailContainerWrapper = document.getElementById("gdv_6ab2eb8bf364ethumbnailContainerWrapper"); const gdv_6ab2eb8bf364ezoomInButton = document.getElementById("gdv_6ab2eb8bf364ezoomIn"); const gdv_6ab2eb8bf364ezoomOutButton = document.getElementById("gdv_6ab2eb8bf364ezoomOut"); const gdv_6ab2eb8bf364eresetZoomButton = document.getElementById("gdv_6ab2eb8bf364eresetZoom");
const gdv_6ab2eb8bf364ebrightnessInput = document.getElementById("gdv_6ab2eb8bf364ebrightness"); const gdv_6ab2eb8bf364econtrastInput = document.getElementById("gdv_6ab2eb8bf364econtrast"); const gdv_6ab2eb8bf364efullscreenButton = document.getElementById("gdv_6ab2eb8bf364efullscreen");
const gdv_6ab2eb8bf364erotateRightButton = document.getElementById("gdv_6ab2eb8bf364erotateRight"); const gdv_6ab2eb8bf364erotateLeftButton = document.getElementById("gdv_6ab2eb8bf364erotateLeft");
const gdv_6ab2eb8bf364eprevSlideButton = document.getElementById("gdv_6ab2eb8bf364eprevSlide"); const gdv_6ab2eb8bf364enextSlideButton = document.getElementById("gdv_6ab2eb8bf364enextSlide"); const gdv_6ab2eb8bf364eslideNumberDisplay = document.getElementById("gdv_6ab2eb8bf364eslideNumber"); const gdv_6ab2eb8bf364eimageName = document.getElementById("gdv_6ab2eb8bf364eimageName");
let gdv_6ab2eb8bf364ecurrentSlideIndex = 0;
gdv_6ab2eb8bf364ebrightnessInput.addEventListener("input", gdv_6ab2eb8bf364edrawImage); gdv_6ab2eb8bf364econtrastInput.addEventListener("input", gdv_6ab2eb8bf364edrawImage);
const gdv_6ab2eb8bf364eimageUrls = [{"url":"https:\/\/drive.google.com\/thumbnail?id=1O-Rt671DGbXgTC2QIvRd4_WyS6xeknI9&sz=w3000","name":"Delpech_interdiction des embarquements sans passeport.jpg"}];
let gdv_6ab2eb8bf364escale = 1; let gdv_6ab2eb8bf364eoriginX = 0; let gdv_6ab2eb8bf364eoriginY = 0; const gdv_6ab2eb8bf364eminScale = 0.1; const gdv_6ab2eb8bf364emaxScale = 5; let gdv_6ab2eb8bf364ecurrentImage = new Image();
let gdv_6ab2eb8bf364erotationAngle = 0;
gdv_6ab2eb8bf364erotateRightButton.addEventListener("click", function() { gdv_6ab2eb8bf364erotationAngle = (gdv_6ab2eb8bf364erotationAngle + 90) % 360; gdv_6ab2eb8bf364edrawImage(); });
gdv_6ab2eb8bf364erotateLeftButton.addEventListener("click", function() { gdv_6ab2eb8bf364erotationAngle = (gdv_6ab2eb8bf364erotationAngle - 90 + 360) % 360; gdv_6ab2eb8bf364edrawImage(); });
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_6ab2eb8bf364ecurrentImage.src = gdv_6ab2eb8bf364eimageUrls[0]["url"]; gdv_6ab2eb8bf364eimageName.innerHTML = filtrerChaine(gdv_6ab2eb8bf364eimageUrls[0]["name"], "rien"); gdv_6ab2eb8bf364ecurrentImage.onload = function() {
gdv_6ab2eb8bf364eupdateSlideNumber(); gdv_6ab2eb8bf364eresizeCanvas(); gdv_6ab2eb8bf364edrawImage(); document.getElementById("gdv_6ab2eb8bf364econtrols").style.display = "block"; };
function gdv_6ab2eb8bf364eupdateSlideNumber() { gdv_6ab2eb8bf364eslideNumberDisplay.textContent = `${gdv_6ab2eb8bf364ecurrentSlideIndex + 1} / ${gdv_6ab2eb8bf364eimageUrls.length}`; }
gdv_6ab2eb8bf364eprevSlideButton.addEventListener("click", function() { if (gdv_6ab2eb8bf364ecurrentSlideIndex > 0) { gdv_6ab2eb8bf364ecurrentSlideIndex--; gdv_6ab2eb8bf364eloadImage(gdv_6ab2eb8bf364ecurrentSlideIndex); gdv_6ab2eb8bf364eupdateSlideNumber(); } });
gdv_6ab2eb8bf364enextSlideButton.addEventListener("click", function() { if (gdv_6ab2eb8bf364ecurrentSlideIndex < gdv_6ab2eb8bf364eimageUrls.length - 1) { gdv_6ab2eb8bf364ecurrentSlideIndex++; gdv_6ab2eb8bf364eloadImage(gdv_6ab2eb8bf364ecurrentSlideIndex); gdv_6ab2eb8bf364eupdateSlideNumber(); } }); function gdv_6ab2eb8bf364eresizeCanvas() { // Ajuster la taille du canvas pour correspondre à celle du conteneur const container = document.getElementById("gdv_6ab2eb8bf364ecanvasContainer"); gdv_6ab2eb8bf364ecanvas.width = container.clientWidth; gdv_6ab2eb8bf364ecanvas.height = container.clientHeight - 30; gdv_6ab2eb8bf364efitImageToCanvas(); // Redessiner le contenu du canvas ici gdv_6ab2eb8bf364edrawImage(); } window.addEventListener("load", gdv_6ab2eb8bf364eresizeCanvas); window.addEventListener("resize", gdv_6ab2eb8bf364eresizeCanvas); function gdv_6ab2eb8bf364efitImageToCanvas() { const canvasAspect = gdv_6ab2eb8bf364ecanvas.width / gdv_6ab2eb8bf364ecanvas.height; const imageAspect = gdv_6ab2eb8bf364ecurrentImage.width / gdv_6ab2eb8bf364ecurrentImage.height; if (imageAspect > canvasAspect) { gdv_6ab2eb8bf364escale = gdv_6ab2eb8bf364ecanvas.width / gdv_6ab2eb8bf364ecurrentImage.width; } else { gdv_6ab2eb8bf364escale = gdv_6ab2eb8bf364ecanvas.height / gdv_6ab2eb8bf364ecurrentImage.height; } gdv_6ab2eb8bf364eoriginX = gdv_6ab2eb8bf364ecanvas.width / 2; gdv_6ab2eb8bf364eoriginY = gdv_6ab2eb8bf364ecanvas.height / 2; }
function gdv_6ab2eb8bf364edrawImage() { gdv_6ab2eb8bf364ectx.clearRect(0, 0, gdv_6ab2eb8bf364ecanvas.width, gdv_6ab2eb8bf364ecanvas.height); gdv_6ab2eb8bf364ectx.save(); gdv_6ab2eb8bf364ectx.translate(gdv_6ab2eb8bf364eoriginX, gdv_6ab2eb8bf364eoriginY); gdv_6ab2eb8bf364ectx.rotate((Math.PI / 180) * gdv_6ab2eb8bf364erotationAngle); gdv_6ab2eb8bf364ectx.scale(gdv_6ab2eb8bf364escale, gdv_6ab2eb8bf364escale);
// Appliquer la luminosité et le contraste gdv_6ab2eb8bf364ectx.filter = `brightness(${gdv_6ab2eb8bf364ebrightnessInput.value}) contrast(${gdv_6ab2eb8bf364econtrastInput.value})`; gdv_6ab2eb8bf364ectx.drawImage(gdv_6ab2eb8bf364ecurrentImage, -gdv_6ab2eb8bf364ecurrentImage.width/2, -gdv_6ab2eb8bf364ecurrentImage.height/2); gdv_6ab2eb8bf364ectx.restore(); }
// Ajouter les miniatures des images gdv_6ab2eb8bf364eimageUrls.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_6ab2eb8bf364eloadImage(index); gdv_6ab2eb8bf364ecurrentSlideIndex = index; gdv_6ab2eb8bf364eupdateSlideNumber(); }; slide.appendChild(img); gdv_6ab2eb8bf364ethumbnailContainerWrapper.appendChild(slide); });
// Charger une image dans le canvas function gdv_6ab2eb8bf364eloadImage(index) { gdv_6ab2eb8bf364ecurrentImage.src = gdv_6ab2eb8bf364eimageUrls[index]["url"]; gdv_6ab2eb8bf364eimageName.innerHTML = filtrerChaine(gdv_6ab2eb8bf364eimageUrls[index]["name"], "rien"); gdv_6ab2eb8bf364ecurrentImage.onload = function() { gdv_6ab2eb8bf364escale = 1; gdv_6ab2eb8bf364eoriginX = 0; gdv_6ab2eb8bf364eoriginY = 0; gdv_6ab2eb8bf364efitImageToCanvas(); gdv_6ab2eb8bf364edrawImage(); };
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_6ab2eb8bf364eswiper = new Swiper(".gdv_6ab2eb8bf364eswiper-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_6ab2eb8bf364eswiper.on("slideChange", function () { // gdv_6ab2eb8bf364ecurrentSlideIndex = gdv_6ab2eb8bf364eswiper.activeIndex; // gdv_6ab2eb8bf364eupdateSlideNumber(); //});
// Plein écran gdv_6ab2eb8bf364efullscreenButton.addEventListener("click", function() { if (!document.fullscreenElement) { document.getElementById("gdv_6ab2eb8bf364egd-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_6ab2eb8bf364ecanvas.addEventListener("wheel", function(event) { event.preventDefault(); const zoomFactor = 0.025; const mouseX = event.offsetX; const mouseY = event.offsetY;
let newScale = gdv_6ab2eb8bf364escale; if (event.deltaY < 0) { newScale *= 1 + zoomFactor; } else { newScale /= 1 + zoomFactor; } newScale = Math.max(gdv_6ab2eb8bf364eminScale, Math.min(gdv_6ab2eb8bf364emaxScale, newScale)); const scaleRatio = newScale / gdv_6ab2eb8bf364escale; gdv_6ab2eb8bf364eoriginX = mouseX - (mouseX - gdv_6ab2eb8bf364eoriginX) * scaleRatio; gdv_6ab2eb8bf364eoriginY = mouseY - (mouseY - gdv_6ab2eb8bf364eoriginY) * scaleRatio; gdv_6ab2eb8bf364escale = newScale; gdv_6ab2eb8bf364edrawImage(); }); // Gestion du déplacement (pan) let gdv_6ab2eb8bf364eisDragging = false; let gdv_6ab2eb8bf364estartX, gdv_6ab2eb8bf364estartY; gdv_6ab2eb8bf364ecanvas.addEventListener("mousedown", function(event) { gdv_6ab2eb8bf364eisDragging = true; gdv_6ab2eb8bf364estartX = event.offsetX - gdv_6ab2eb8bf364eoriginX; gdv_6ab2eb8bf364estartY = event.offsetY - gdv_6ab2eb8bf364eoriginY; gdv_6ab2eb8bf364ecanvas.style.cursor = "grabbing"; }); gdv_6ab2eb8bf364ecanvas.addEventListener("mousemove", function(event) { if (gdv_6ab2eb8bf364eisDragging) { gdv_6ab2eb8bf364eoriginX = event.offsetX - gdv_6ab2eb8bf364estartX; gdv_6ab2eb8bf364eoriginY = event.offsetY - gdv_6ab2eb8bf364estartY; gdv_6ab2eb8bf364edrawImage(); } }); // Gestion des événements tactiles gdv_6ab2eb8bf364ecanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 1) { gdv_6ab2eb8bf364eisDragging = true; const touch = event.touches[0]; gdv_6ab2eb8bf364estartX = touch.pageX - gdv_6ab2eb8bf364eoriginX; gdv_6ab2eb8bf364estartY = touch.pageY - gdv_6ab2eb8bf364eoriginY; } }); gdv_6ab2eb8bf364ecanvas.addEventListener("touchmove", function(event) { event.preventDefault(); // Empêche le comportement par défaut du navigateur const touch = event.touches[0]; gdv_6ab2eb8bf364eoriginX = touch.pageX - gdv_6ab2eb8bf364estartX; gdv_6ab2eb8bf364eoriginY = touch.pageY - gdv_6ab2eb8bf364estartY; gdv_6ab2eb8bf364edrawImage(); }); gdv_6ab2eb8bf364ecanvas.addEventListener("touchend", function() { gdv_6ab2eb8bf364eisDragging = false; }); gdv_6ab2eb8bf364ecanvas.addEventListener("mouseup", function() { gdv_6ab2eb8bf364eisDragging = false; gdv_6ab2eb8bf364ecanvas.style.cursor = "grab"; }); gdv_6ab2eb8bf364ecanvas.addEventListener("mouseleave", function() { gdv_6ab2eb8bf364eisDragging = false; gdv_6ab2eb8bf364ecanvas.style.cursor = "grab"; }); gdv_6ab2eb8bf364ezoomInButton.addEventListener("click", function() { let newScale = gdv_6ab2eb8bf364escale; const zoomFactor = 0.025; newScale *= 1 + zoomFactor; gdv_6ab2eb8bf364escale = Math.max(gdv_6ab2eb8bf364eminScale, Math.min(gdv_6ab2eb8bf364emaxScale, newScale)); gdv_6ab2eb8bf364edrawImage(); }); gdv_6ab2eb8bf364ezoomOutButton.addEventListener("click", function() { let newScale = gdv_6ab2eb8bf364escale; const zoomFactor = 0.025; newScale /= 1 + zoomFactor; gdv_6ab2eb8bf364escale = Math.max(gdv_6ab2eb8bf364eminScale, Math.min(gdv_6ab2eb8bf364emaxScale, newScale)); gdv_6ab2eb8bf364edrawImage(); }); gdv_6ab2eb8bf364eresetZoomButton.addEventListener("click", function() { gdv_6ab2eb8bf364erotationAngle = 0; gdv_6ab2eb8bf364efitImageToCanvas(); gdv_6ab2eb8bf364edrawImage(); }); function gdv_6ab2eb8bf364egetImageIdFromUrl(url) { const urlObj = new URL(url); return urlObj.searchParams.get("id"); } document.getElementById("gdv_6ab2eb8bf364edownloadImage").addEventListener("click", function() { let url = gdv_6ab2eb8bf364ecurrentImage.src; const imageId = gdv_6ab2eb8bf364egetImageIdFromUrl(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_6ab2eb8bf364eprintImageFromApi(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_6ab2eb8bf364eprintButton = document.getElementById("gdv_6ab2eb8bf364eprintCanvas");
gdv_6ab2eb8bf364eprintButton.addEventListener("click", function() { let url = gdv_6ab2eb8bf364ecurrentImage.src; const imageId = gdv_6ab2eb8bf364egetImageIdFromUrl(url); gdv_6ab2eb8bf364eprintImageFromApi(imageId); });
let gdv_6ab2eb8bf364einitialDistance = 0; let gdv_6ab2eb8bf364einitialScale = 1;
gdv_6ab2eb8bf364ecanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 2) { event.preventDefault(); gdv_6ab2eb8bf364einitialDistance = getDistance(event.touches[0], event.touches[1]); gdv_6ab2eb8bf364einitialScale = gdv_6ab2eb8bf364escale; } });
gdv_6ab2eb8bf364ecanvas.addEventListener("touchmove", function(event) { if (event.touches.length === 2) { event.preventDefault(); const currentDistance = getDistance(event.touches[0], event.touches[1]); const scaleChange = currentDistance / gdv_6ab2eb8bf364einitialDistance; let newScale = gdv_6ab2eb8bf364einitialScale * scaleChange;
newScale = Math.max(gdv_6ab2eb8bf364eminScale, Math.min(gdv_6ab2eb8bf364emaxScale, 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_6ab2eb8bf364escale; gdv_6ab2eb8bf364eoriginX = centerX - (centerX - gdv_6ab2eb8bf364eoriginX) * scaleRatio; gdv_6ab2eb8bf364eoriginY = centerY - (centerY - gdv_6ab2eb8bf364eoriginY) * scaleRatio;
gdv_6ab2eb8bf364escale = newScale; gdv_6ab2eb8bf364edrawImage(); // 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); }