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const gdv_6ad413b249affcanvas = document.getElementById("gdv_6ad413b249affimageCanvas"); const gdv_6ad413b249affctx = gdv_6ad413b249affcanvas.getContext("2d");
const gdv_6ad413b249affthumbnailContainer = document.getElementById("gdv_6ad413b249affthumbnailContainer"); const gdv_6ad413b249affthumbnailContainerWrapper = document.getElementById("gdv_6ad413b249affthumbnailContainerWrapper"); const gdv_6ad413b249affzoomInButton = document.getElementById("gdv_6ad413b249affzoomIn"); const gdv_6ad413b249affzoomOutButton = document.getElementById("gdv_6ad413b249affzoomOut"); const gdv_6ad413b249affresetZoomButton = document.getElementById("gdv_6ad413b249affresetZoom");
const gdv_6ad413b249affbrightnessInput = document.getElementById("gdv_6ad413b249affbrightness"); const gdv_6ad413b249affcontrastInput = document.getElementById("gdv_6ad413b249affcontrast"); const gdv_6ad413b249afffullscreenButton = document.getElementById("gdv_6ad413b249afffullscreen");
const gdv_6ad413b249affrotateRightButton = document.getElementById("gdv_6ad413b249affrotateRight"); const gdv_6ad413b249affrotateLeftButton = document.getElementById("gdv_6ad413b249affrotateLeft");
const gdv_6ad413b249affprevSlideButton = document.getElementById("gdv_6ad413b249affprevSlide"); const gdv_6ad413b249affnextSlideButton = document.getElementById("gdv_6ad413b249affnextSlide"); const gdv_6ad413b249affslideNumberDisplay = document.getElementById("gdv_6ad413b249affslideNumber"); const gdv_6ad413b249affimageName = document.getElementById("gdv_6ad413b249affimageName");
let gdv_6ad413b249affcurrentSlideIndex = 0;
gdv_6ad413b249affbrightnessInput.addEventListener("input", gdv_6ad413b249affdrawImage); gdv_6ad413b249affcontrastInput.addEventListener("input", gdv_6ad413b249affdrawImage);
const gdv_6ad413b249affimageUrls = [{"url":"https:\/\/drive.google.com\/thumbnail?id=1fNH6WqnswPXk_sIEMNKJmvk-B3mcOPTO&sz=w3000","name":"Adresse de Galbaud aux soldats.jpg"}];
let gdv_6ad413b249affscale = 1; let gdv_6ad413b249afforiginX = 0; let gdv_6ad413b249afforiginY = 0; const gdv_6ad413b249affminScale = 0.1; const gdv_6ad413b249affmaxScale = 5; let gdv_6ad413b249affcurrentImage = new Image();
let gdv_6ad413b249affrotationAngle = 0;
gdv_6ad413b249affrotateRightButton.addEventListener("click", function() { gdv_6ad413b249affrotationAngle = (gdv_6ad413b249affrotationAngle + 90) % 360; gdv_6ad413b249affdrawImage(); });
gdv_6ad413b249affrotateLeftButton.addEventListener("click", function() { gdv_6ad413b249affrotationAngle = (gdv_6ad413b249affrotationAngle - 90 + 360) % 360; gdv_6ad413b249affdrawImage(); });
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_6ad413b249affcurrentImage.src = gdv_6ad413b249affimageUrls[0]["url"]; gdv_6ad413b249affimageName.innerHTML = filtrerChaine(gdv_6ad413b249affimageUrls[0]["name"], "rien"); gdv_6ad413b249affcurrentImage.onload = function() {
gdv_6ad413b249affupdateSlideNumber(); gdv_6ad413b249affresizeCanvas(); gdv_6ad413b249affdrawImage(); document.getElementById("gdv_6ad413b249affcontrols").style.display = "block"; };
function gdv_6ad413b249affupdateSlideNumber() { gdv_6ad413b249affslideNumberDisplay.textContent = `${gdv_6ad413b249affcurrentSlideIndex + 1} / ${gdv_6ad413b249affimageUrls.length}`; }
gdv_6ad413b249affprevSlideButton.addEventListener("click", function() { if (gdv_6ad413b249affcurrentSlideIndex > 0) { gdv_6ad413b249affcurrentSlideIndex--; gdv_6ad413b249affloadImage(gdv_6ad413b249affcurrentSlideIndex); gdv_6ad413b249affupdateSlideNumber(); } });
gdv_6ad413b249affnextSlideButton.addEventListener("click", function() { if (gdv_6ad413b249affcurrentSlideIndex < gdv_6ad413b249affimageUrls.length - 1) { gdv_6ad413b249affcurrentSlideIndex++; gdv_6ad413b249affloadImage(gdv_6ad413b249affcurrentSlideIndex); gdv_6ad413b249affupdateSlideNumber(); } }); function gdv_6ad413b249affresizeCanvas() { // Ajuster la taille du canvas pour correspondre à celle du conteneur const container = document.getElementById("gdv_6ad413b249affcanvasContainer"); gdv_6ad413b249affcanvas.width = container.clientWidth; gdv_6ad413b249affcanvas.height = container.clientHeight - 30; gdv_6ad413b249afffitImageToCanvas(); // Redessiner le contenu du canvas ici gdv_6ad413b249affdrawImage(); } window.addEventListener("load", gdv_6ad413b249affresizeCanvas); window.addEventListener("resize", gdv_6ad413b249affresizeCanvas); function gdv_6ad413b249afffitImageToCanvas() { const canvasAspect = gdv_6ad413b249affcanvas.width / gdv_6ad413b249affcanvas.height; const imageAspect = gdv_6ad413b249affcurrentImage.width / gdv_6ad413b249affcurrentImage.height; if (imageAspect > canvasAspect) { gdv_6ad413b249affscale = gdv_6ad413b249affcanvas.width / gdv_6ad413b249affcurrentImage.width; } else { gdv_6ad413b249affscale = gdv_6ad413b249affcanvas.height / gdv_6ad413b249affcurrentImage.height; } gdv_6ad413b249afforiginX = gdv_6ad413b249affcanvas.width / 2; gdv_6ad413b249afforiginY = gdv_6ad413b249affcanvas.height / 2; }
function gdv_6ad413b249affdrawImage() { gdv_6ad413b249affctx.clearRect(0, 0, gdv_6ad413b249affcanvas.width, gdv_6ad413b249affcanvas.height); gdv_6ad413b249affctx.save(); gdv_6ad413b249affctx.translate(gdv_6ad413b249afforiginX, gdv_6ad413b249afforiginY); gdv_6ad413b249affctx.rotate((Math.PI / 180) * gdv_6ad413b249affrotationAngle); gdv_6ad413b249affctx.scale(gdv_6ad413b249affscale, gdv_6ad413b249affscale);
// Appliquer la luminosité et le contraste gdv_6ad413b249affctx.filter = `brightness(${gdv_6ad413b249affbrightnessInput.value}) contrast(${gdv_6ad413b249affcontrastInput.value})`; gdv_6ad413b249affctx.drawImage(gdv_6ad413b249affcurrentImage, -gdv_6ad413b249affcurrentImage.width/2, -gdv_6ad413b249affcurrentImage.height/2); gdv_6ad413b249affctx.restore(); }
// Ajouter les miniatures des images gdv_6ad413b249affimageUrls.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_6ad413b249affloadImage(index); gdv_6ad413b249affcurrentSlideIndex = index; gdv_6ad413b249affupdateSlideNumber(); }; slide.appendChild(img); gdv_6ad413b249affthumbnailContainerWrapper.appendChild(slide); });
// Charger une image dans le canvas function gdv_6ad413b249affloadImage(index) { gdv_6ad413b249affcurrentImage.src = gdv_6ad413b249affimageUrls[index]["url"]; gdv_6ad413b249affimageName.innerHTML = filtrerChaine(gdv_6ad413b249affimageUrls[index]["name"], "rien"); gdv_6ad413b249affcurrentImage.onload = function() { gdv_6ad413b249affscale = 1; gdv_6ad413b249afforiginX = 0; gdv_6ad413b249afforiginY = 0; gdv_6ad413b249afffitImageToCanvas(); gdv_6ad413b249affdrawImage(); };
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_6ad413b249affswiper = new Swiper(".gdv_6ad413b249affswiper-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_6ad413b249affswiper.on("slideChange", function () { // gdv_6ad413b249affcurrentSlideIndex = gdv_6ad413b249affswiper.activeIndex; // gdv_6ad413b249affupdateSlideNumber(); //});
// Plein écran gdv_6ad413b249afffullscreenButton.addEventListener("click", function() { if (!document.fullscreenElement) { document.getElementById("gdv_6ad413b249affgd-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_6ad413b249affcanvas.addEventListener("wheel", function(event) { event.preventDefault(); const zoomFactor = 0.025; const mouseX = event.offsetX; const mouseY = event.offsetY;
let newScale = gdv_6ad413b249affscale; if (event.deltaY < 0) { newScale *= 1 + zoomFactor; } else { newScale /= 1 + zoomFactor; } newScale = Math.max(gdv_6ad413b249affminScale, Math.min(gdv_6ad413b249affmaxScale, newScale)); const scaleRatio = newScale / gdv_6ad413b249affscale; gdv_6ad413b249afforiginX = mouseX - (mouseX - gdv_6ad413b249afforiginX) * scaleRatio; gdv_6ad413b249afforiginY = mouseY - (mouseY - gdv_6ad413b249afforiginY) * scaleRatio; gdv_6ad413b249affscale = newScale; gdv_6ad413b249affdrawImage(); }); // Gestion du déplacement (pan) let gdv_6ad413b249affisDragging = false; let gdv_6ad413b249affstartX, gdv_6ad413b249affstartY; gdv_6ad413b249affcanvas.addEventListener("mousedown", function(event) { gdv_6ad413b249affisDragging = true; gdv_6ad413b249affstartX = event.offsetX - gdv_6ad413b249afforiginX; gdv_6ad413b249affstartY = event.offsetY - gdv_6ad413b249afforiginY; gdv_6ad413b249affcanvas.style.cursor = "grabbing"; }); gdv_6ad413b249affcanvas.addEventListener("mousemove", function(event) { if (gdv_6ad413b249affisDragging) { gdv_6ad413b249afforiginX = event.offsetX - gdv_6ad413b249affstartX; gdv_6ad413b249afforiginY = event.offsetY - gdv_6ad413b249affstartY; gdv_6ad413b249affdrawImage(); } }); // Gestion des événements tactiles gdv_6ad413b249affcanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 1) { gdv_6ad413b249affisDragging = true; const touch = event.touches[0]; gdv_6ad413b249affstartX = touch.pageX - gdv_6ad413b249afforiginX; gdv_6ad413b249affstartY = touch.pageY - gdv_6ad413b249afforiginY; } }); gdv_6ad413b249affcanvas.addEventListener("touchmove", function(event) { event.preventDefault(); // Empêche le comportement par défaut du navigateur const touch = event.touches[0]; gdv_6ad413b249afforiginX = touch.pageX - gdv_6ad413b249affstartX; gdv_6ad413b249afforiginY = touch.pageY - gdv_6ad413b249affstartY; gdv_6ad413b249affdrawImage(); }); gdv_6ad413b249affcanvas.addEventListener("touchend", function() { gdv_6ad413b249affisDragging = false; }); gdv_6ad413b249affcanvas.addEventListener("mouseup", function() { gdv_6ad413b249affisDragging = false; gdv_6ad413b249affcanvas.style.cursor = "grab"; }); gdv_6ad413b249affcanvas.addEventListener("mouseleave", function() { gdv_6ad413b249affisDragging = false; gdv_6ad413b249affcanvas.style.cursor = "grab"; }); gdv_6ad413b249affzoomInButton.addEventListener("click", function() { let newScale = gdv_6ad413b249affscale; const zoomFactor = 0.025; newScale *= 1 + zoomFactor; gdv_6ad413b249affscale = Math.max(gdv_6ad413b249affminScale, Math.min(gdv_6ad413b249affmaxScale, newScale)); gdv_6ad413b249affdrawImage(); }); gdv_6ad413b249affzoomOutButton.addEventListener("click", function() { let newScale = gdv_6ad413b249affscale; const zoomFactor = 0.025; newScale /= 1 + zoomFactor; gdv_6ad413b249affscale = Math.max(gdv_6ad413b249affminScale, Math.min(gdv_6ad413b249affmaxScale, newScale)); gdv_6ad413b249affdrawImage(); }); gdv_6ad413b249affresetZoomButton.addEventListener("click", function() { gdv_6ad413b249affrotationAngle = 0; gdv_6ad413b249afffitImageToCanvas(); gdv_6ad413b249affdrawImage(); }); function gdv_6ad413b249affgetImageIdFromUrl(url) { const urlObj = new URL(url); return urlObj.searchParams.get("id"); } document.getElementById("gdv_6ad413b249affdownloadImage").addEventListener("click", function() { let url = gdv_6ad413b249affcurrentImage.src; const imageId = gdv_6ad413b249affgetImageIdFromUrl(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_6ad413b249affprintImageFromApi(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_6ad413b249affprintButton = document.getElementById("gdv_6ad413b249affprintCanvas");
gdv_6ad413b249affprintButton.addEventListener("click", function() { let url = gdv_6ad413b249affcurrentImage.src; const imageId = gdv_6ad413b249affgetImageIdFromUrl(url); gdv_6ad413b249affprintImageFromApi(imageId); });
let gdv_6ad413b249affinitialDistance = 0; let gdv_6ad413b249affinitialScale = 1;
gdv_6ad413b249affcanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 2) { event.preventDefault(); gdv_6ad413b249affinitialDistance = getDistance(event.touches[0], event.touches[1]); gdv_6ad413b249affinitialScale = gdv_6ad413b249affscale; } });
gdv_6ad413b249affcanvas.addEventListener("touchmove", function(event) { if (event.touches.length === 2) { event.preventDefault(); const currentDistance = getDistance(event.touches[0], event.touches[1]); const scaleChange = currentDistance / gdv_6ad413b249affinitialDistance; let newScale = gdv_6ad413b249affinitialScale * scaleChange;
newScale = Math.max(gdv_6ad413b249affminScale, Math.min(gdv_6ad413b249affmaxScale, 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_6ad413b249affscale; gdv_6ad413b249afforiginX = centerX - (centerX - gdv_6ad413b249afforiginX) * scaleRatio; gdv_6ad413b249afforiginY = centerY - (centerY - gdv_6ad413b249afforiginY) * scaleRatio;
gdv_6ad413b249affscale = newScale; gdv_6ad413b249affdrawImage(); // 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); }