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const gdv_68636ed90e85acanvas = document.getElementById("gdv_68636ed90e85aimageCanvas"); const gdv_68636ed90e85actx = gdv_68636ed90e85acanvas.getContext("2d");
const gdv_68636ed90e85athumbnailContainer = document.getElementById("gdv_68636ed90e85athumbnailContainer"); const gdv_68636ed90e85athumbnailContainerWrapper = document.getElementById("gdv_68636ed90e85athumbnailContainerWrapper"); const gdv_68636ed90e85azoomInButton = document.getElementById("gdv_68636ed90e85azoomIn"); const gdv_68636ed90e85azoomOutButton = document.getElementById("gdv_68636ed90e85azoomOut"); const gdv_68636ed90e85aresetZoomButton = document.getElementById("gdv_68636ed90e85aresetZoom");
const gdv_68636ed90e85abrightnessInput = document.getElementById("gdv_68636ed90e85abrightness"); const gdv_68636ed90e85acontrastInput = document.getElementById("gdv_68636ed90e85acontrast"); const gdv_68636ed90e85afullscreenButton = document.getElementById("gdv_68636ed90e85afullscreen");
const gdv_68636ed90e85arotateRightButton = document.getElementById("gdv_68636ed90e85arotateRight"); const gdv_68636ed90e85arotateLeftButton = document.getElementById("gdv_68636ed90e85arotateLeft");
const gdv_68636ed90e85aprevSlideButton = document.getElementById("gdv_68636ed90e85aprevSlide"); const gdv_68636ed90e85anextSlideButton = document.getElementById("gdv_68636ed90e85anextSlide"); const gdv_68636ed90e85aslideNumberDisplay = document.getElementById("gdv_68636ed90e85aslideNumber"); const gdv_68636ed90e85aimageName = document.getElementById("gdv_68636ed90e85aimageName");
let gdv_68636ed90e85acurrentSlideIndex = 0;
gdv_68636ed90e85abrightnessInput.addEventListener("input", gdv_68636ed90e85adrawImage); gdv_68636ed90e85acontrastInput.addEventListener("input", gdv_68636ed90e85adrawImage);
const gdv_68636ed90e85aimageUrls = [{"url":"https:\/\/drive.google.com\/thumbnail?id=1fNH6WqnswPXk_sIEMNKJmvk-B3mcOPTO&sz=w3000","name":"Adresse de Galbaud aux soldats.jpg"}];
let gdv_68636ed90e85ascale = 1; let gdv_68636ed90e85aoriginX = 0; let gdv_68636ed90e85aoriginY = 0; const gdv_68636ed90e85aminScale = 0.1; const gdv_68636ed90e85amaxScale = 5; let gdv_68636ed90e85acurrentImage = new Image();
let gdv_68636ed90e85arotationAngle = 0;
gdv_68636ed90e85arotateRightButton.addEventListener("click", function() { gdv_68636ed90e85arotationAngle = (gdv_68636ed90e85arotationAngle + 90) % 360; gdv_68636ed90e85adrawImage(); });
gdv_68636ed90e85arotateLeftButton.addEventListener("click", function() { gdv_68636ed90e85arotationAngle = (gdv_68636ed90e85arotationAngle - 90 + 360) % 360; gdv_68636ed90e85adrawImage(); });
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_68636ed90e85acurrentImage.src = gdv_68636ed90e85aimageUrls[0]["url"]; gdv_68636ed90e85aimageName.innerHTML = filtrerChaine(gdv_68636ed90e85aimageUrls[0]["name"], "rien"); gdv_68636ed90e85acurrentImage.onload = function() {
gdv_68636ed90e85aupdateSlideNumber(); gdv_68636ed90e85aresizeCanvas(); gdv_68636ed90e85adrawImage(); document.getElementById("gdv_68636ed90e85acontrols").style.display = "block"; };
function gdv_68636ed90e85aupdateSlideNumber() { gdv_68636ed90e85aslideNumberDisplay.textContent = `${gdv_68636ed90e85acurrentSlideIndex + 1} / ${gdv_68636ed90e85aimageUrls.length}`; }
gdv_68636ed90e85aprevSlideButton.addEventListener("click", function() { if (gdv_68636ed90e85acurrentSlideIndex > 0) { gdv_68636ed90e85acurrentSlideIndex--; gdv_68636ed90e85aloadImage(gdv_68636ed90e85acurrentSlideIndex); gdv_68636ed90e85aupdateSlideNumber(); } });
gdv_68636ed90e85anextSlideButton.addEventListener("click", function() { if (gdv_68636ed90e85acurrentSlideIndex < gdv_68636ed90e85aimageUrls.length - 1) { gdv_68636ed90e85acurrentSlideIndex++; gdv_68636ed90e85aloadImage(gdv_68636ed90e85acurrentSlideIndex); gdv_68636ed90e85aupdateSlideNumber(); } }); function gdv_68636ed90e85aresizeCanvas() { // Ajuster la taille du canvas pour correspondre à celle du conteneur const container = document.getElementById("gdv_68636ed90e85acanvasContainer"); gdv_68636ed90e85acanvas.width = container.clientWidth; gdv_68636ed90e85acanvas.height = container.clientHeight - 30; gdv_68636ed90e85afitImageToCanvas(); // Redessiner le contenu du canvas ici gdv_68636ed90e85adrawImage(); } window.addEventListener("load", gdv_68636ed90e85aresizeCanvas); window.addEventListener("resize", gdv_68636ed90e85aresizeCanvas); function gdv_68636ed90e85afitImageToCanvas() { const canvasAspect = gdv_68636ed90e85acanvas.width / gdv_68636ed90e85acanvas.height; const imageAspect = gdv_68636ed90e85acurrentImage.width / gdv_68636ed90e85acurrentImage.height; if (imageAspect > canvasAspect) { gdv_68636ed90e85ascale = gdv_68636ed90e85acanvas.width / gdv_68636ed90e85acurrentImage.width; } else { gdv_68636ed90e85ascale = gdv_68636ed90e85acanvas.height / gdv_68636ed90e85acurrentImage.height; } gdv_68636ed90e85aoriginX = gdv_68636ed90e85acanvas.width / 2; gdv_68636ed90e85aoriginY = gdv_68636ed90e85acanvas.height / 2; }
function gdv_68636ed90e85adrawImage() { gdv_68636ed90e85actx.clearRect(0, 0, gdv_68636ed90e85acanvas.width, gdv_68636ed90e85acanvas.height); gdv_68636ed90e85actx.save(); gdv_68636ed90e85actx.translate(gdv_68636ed90e85aoriginX, gdv_68636ed90e85aoriginY); gdv_68636ed90e85actx.rotate((Math.PI / 180) * gdv_68636ed90e85arotationAngle); gdv_68636ed90e85actx.scale(gdv_68636ed90e85ascale, gdv_68636ed90e85ascale);
// Appliquer la luminosité et le contraste gdv_68636ed90e85actx.filter = `brightness(${gdv_68636ed90e85abrightnessInput.value}) contrast(${gdv_68636ed90e85acontrastInput.value})`; gdv_68636ed90e85actx.drawImage(gdv_68636ed90e85acurrentImage, -gdv_68636ed90e85acurrentImage.width/2, -gdv_68636ed90e85acurrentImage.height/2); gdv_68636ed90e85actx.restore(); }
// Ajouter les miniatures des images gdv_68636ed90e85aimageUrls.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_68636ed90e85aloadImage(index); gdv_68636ed90e85acurrentSlideIndex = index; gdv_68636ed90e85aupdateSlideNumber(); }; slide.appendChild(img); gdv_68636ed90e85athumbnailContainerWrapper.appendChild(slide); });
// Charger une image dans le canvas function gdv_68636ed90e85aloadImage(index) { gdv_68636ed90e85acurrentImage.src = gdv_68636ed90e85aimageUrls[index]["url"]; gdv_68636ed90e85aimageName.innerHTML = filtrerChaine(gdv_68636ed90e85aimageUrls[index]["name"], "rien"); gdv_68636ed90e85acurrentImage.onload = function() { gdv_68636ed90e85ascale = 1; gdv_68636ed90e85aoriginX = 0; gdv_68636ed90e85aoriginY = 0; gdv_68636ed90e85afitImageToCanvas(); gdv_68636ed90e85adrawImage(); };
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_68636ed90e85aswiper = new Swiper(".gdv_68636ed90e85aswiper-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_68636ed90e85aswiper.on("slideChange", function () { // gdv_68636ed90e85acurrentSlideIndex = gdv_68636ed90e85aswiper.activeIndex; // gdv_68636ed90e85aupdateSlideNumber(); //});
// Plein écran gdv_68636ed90e85afullscreenButton.addEventListener("click", function() { if (!document.fullscreenElement) { document.getElementById("gdv_68636ed90e85agd-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_68636ed90e85acanvas.addEventListener("wheel", function(event) { event.preventDefault(); const zoomFactor = 0.025; const mouseX = event.offsetX; const mouseY = event.offsetY;
let newScale = gdv_68636ed90e85ascale; if (event.deltaY < 0) { newScale *= 1 + zoomFactor; } else { newScale /= 1 + zoomFactor; } newScale = Math.max(gdv_68636ed90e85aminScale, Math.min(gdv_68636ed90e85amaxScale, newScale)); const scaleRatio = newScale / gdv_68636ed90e85ascale; gdv_68636ed90e85aoriginX = mouseX - (mouseX - gdv_68636ed90e85aoriginX) * scaleRatio; gdv_68636ed90e85aoriginY = mouseY - (mouseY - gdv_68636ed90e85aoriginY) * scaleRatio; gdv_68636ed90e85ascale = newScale; gdv_68636ed90e85adrawImage(); }); // Gestion du déplacement (pan) let gdv_68636ed90e85aisDragging = false; let gdv_68636ed90e85astartX, gdv_68636ed90e85astartY; gdv_68636ed90e85acanvas.addEventListener("mousedown", function(event) { gdv_68636ed90e85aisDragging = true; gdv_68636ed90e85astartX = event.offsetX - gdv_68636ed90e85aoriginX; gdv_68636ed90e85astartY = event.offsetY - gdv_68636ed90e85aoriginY; gdv_68636ed90e85acanvas.style.cursor = "grabbing"; }); gdv_68636ed90e85acanvas.addEventListener("mousemove", function(event) { if (gdv_68636ed90e85aisDragging) { gdv_68636ed90e85aoriginX = event.offsetX - gdv_68636ed90e85astartX; gdv_68636ed90e85aoriginY = event.offsetY - gdv_68636ed90e85astartY; gdv_68636ed90e85adrawImage(); } }); // Gestion des événements tactiles gdv_68636ed90e85acanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 1) { gdv_68636ed90e85aisDragging = true; const touch = event.touches[0]; gdv_68636ed90e85astartX = touch.pageX - gdv_68636ed90e85aoriginX; gdv_68636ed90e85astartY = touch.pageY - gdv_68636ed90e85aoriginY; } }); gdv_68636ed90e85acanvas.addEventListener("touchmove", function(event) { event.preventDefault(); // Empêche le comportement par défaut du navigateur const touch = event.touches[0]; gdv_68636ed90e85aoriginX = touch.pageX - gdv_68636ed90e85astartX; gdv_68636ed90e85aoriginY = touch.pageY - gdv_68636ed90e85astartY; gdv_68636ed90e85adrawImage(); }); gdv_68636ed90e85acanvas.addEventListener("touchend", function() { gdv_68636ed90e85aisDragging = false; }); gdv_68636ed90e85acanvas.addEventListener("mouseup", function() { gdv_68636ed90e85aisDragging = false; gdv_68636ed90e85acanvas.style.cursor = "grab"; }); gdv_68636ed90e85acanvas.addEventListener("mouseleave", function() { gdv_68636ed90e85aisDragging = false; gdv_68636ed90e85acanvas.style.cursor = "grab"; }); gdv_68636ed90e85azoomInButton.addEventListener("click", function() { let newScale = gdv_68636ed90e85ascale; const zoomFactor = 0.025; newScale *= 1 + zoomFactor; gdv_68636ed90e85ascale = Math.max(gdv_68636ed90e85aminScale, Math.min(gdv_68636ed90e85amaxScale, newScale)); gdv_68636ed90e85adrawImage(); }); gdv_68636ed90e85azoomOutButton.addEventListener("click", function() { let newScale = gdv_68636ed90e85ascale; const zoomFactor = 0.025; newScale /= 1 + zoomFactor; gdv_68636ed90e85ascale = Math.max(gdv_68636ed90e85aminScale, Math.min(gdv_68636ed90e85amaxScale, newScale)); gdv_68636ed90e85adrawImage(); }); gdv_68636ed90e85aresetZoomButton.addEventListener("click", function() { gdv_68636ed90e85arotationAngle = 0; gdv_68636ed90e85afitImageToCanvas(); gdv_68636ed90e85adrawImage(); }); function gdv_68636ed90e85agetImageIdFromUrl(url) { const urlObj = new URL(url); return urlObj.searchParams.get("id"); } document.getElementById("gdv_68636ed90e85adownloadImage").addEventListener("click", function() { let url = gdv_68636ed90e85acurrentImage.src; const imageId = gdv_68636ed90e85agetImageIdFromUrl(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_68636ed90e85aprintImageFromApi(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_68636ed90e85aprintButton = document.getElementById("gdv_68636ed90e85aprintCanvas");
gdv_68636ed90e85aprintButton.addEventListener("click", function() { let url = gdv_68636ed90e85acurrentImage.src; const imageId = gdv_68636ed90e85agetImageIdFromUrl(url); gdv_68636ed90e85aprintImageFromApi(imageId); });
let gdv_68636ed90e85ainitialDistance = 0; let gdv_68636ed90e85ainitialScale = 1;
gdv_68636ed90e85acanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 2) { event.preventDefault(); gdv_68636ed90e85ainitialDistance = getDistance(event.touches[0], event.touches[1]); gdv_68636ed90e85ainitialScale = gdv_68636ed90e85ascale; } });
gdv_68636ed90e85acanvas.addEventListener("touchmove", function(event) { if (event.touches.length === 2) { event.preventDefault(); const currentDistance = getDistance(event.touches[0], event.touches[1]); const scaleChange = currentDistance / gdv_68636ed90e85ainitialDistance; let newScale = gdv_68636ed90e85ainitialScale * scaleChange;
newScale = Math.max(gdv_68636ed90e85aminScale, Math.min(gdv_68636ed90e85amaxScale, 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_68636ed90e85ascale; gdv_68636ed90e85aoriginX = centerX - (centerX - gdv_68636ed90e85aoriginX) * scaleRatio; gdv_68636ed90e85aoriginY = centerY - (centerY - gdv_68636ed90e85aoriginY) * scaleRatio;
gdv_68636ed90e85ascale = newScale; gdv_68636ed90e85adrawImage(); // 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); }