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const gdv_69ba3331738ebcanvas = document.getElementById("gdv_69ba3331738ebimageCanvas"); const gdv_69ba3331738ebctx = gdv_69ba3331738ebcanvas.getContext("2d");
const gdv_69ba3331738ebthumbnailContainer = document.getElementById("gdv_69ba3331738ebthumbnailContainer"); const gdv_69ba3331738ebthumbnailContainerWrapper = document.getElementById("gdv_69ba3331738ebthumbnailContainerWrapper"); const gdv_69ba3331738ebzoomInButton = document.getElementById("gdv_69ba3331738ebzoomIn"); const gdv_69ba3331738ebzoomOutButton = document.getElementById("gdv_69ba3331738ebzoomOut"); const gdv_69ba3331738ebresetZoomButton = document.getElementById("gdv_69ba3331738ebresetZoom");
const gdv_69ba3331738ebbrightnessInput = document.getElementById("gdv_69ba3331738ebbrightness"); const gdv_69ba3331738ebcontrastInput = document.getElementById("gdv_69ba3331738ebcontrast"); const gdv_69ba3331738ebfullscreenButton = document.getElementById("gdv_69ba3331738ebfullscreen");
const gdv_69ba3331738ebrotateRightButton = document.getElementById("gdv_69ba3331738ebrotateRight"); const gdv_69ba3331738ebrotateLeftButton = document.getElementById("gdv_69ba3331738ebrotateLeft");
const gdv_69ba3331738ebprevSlideButton = document.getElementById("gdv_69ba3331738ebprevSlide"); const gdv_69ba3331738ebnextSlideButton = document.getElementById("gdv_69ba3331738ebnextSlide"); const gdv_69ba3331738ebslideNumberDisplay = document.getElementById("gdv_69ba3331738ebslideNumber"); const gdv_69ba3331738ebimageName = document.getElementById("gdv_69ba3331738ebimageName");
let gdv_69ba3331738ebcurrentSlideIndex = 0;
gdv_69ba3331738ebbrightnessInput.addEventListener("input", gdv_69ba3331738ebdrawImage); gdv_69ba3331738ebcontrastInput.addEventListener("input", gdv_69ba3331738ebdrawImage);
const gdv_69ba3331738ebimageUrls = [{"url":"https:\/\/drive.google.com\/thumbnail?id=1Kd53sFd3rdDnPlxsggwzJTFPgwz0O7DG&sz=w3000","name":"EPLO ET aILHAUD_Sur l'engagement dans la garde nationale.jpg"}];
let gdv_69ba3331738ebscale = 1; let gdv_69ba3331738eboriginX = 0; let gdv_69ba3331738eboriginY = 0; const gdv_69ba3331738ebminScale = 0.1; const gdv_69ba3331738ebmaxScale = 5; let gdv_69ba3331738ebcurrentImage = new Image();
let gdv_69ba3331738ebrotationAngle = 0;
gdv_69ba3331738ebrotateRightButton.addEventListener("click", function() { gdv_69ba3331738ebrotationAngle = (gdv_69ba3331738ebrotationAngle + 90) % 360; gdv_69ba3331738ebdrawImage(); });
gdv_69ba3331738ebrotateLeftButton.addEventListener("click", function() { gdv_69ba3331738ebrotationAngle = (gdv_69ba3331738ebrotationAngle - 90 + 360) % 360; gdv_69ba3331738ebdrawImage(); });
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_69ba3331738ebcurrentImage.src = gdv_69ba3331738ebimageUrls[0]["url"]; gdv_69ba3331738ebimageName.innerHTML = filtrerChaine(gdv_69ba3331738ebimageUrls[0]["name"], "rien"); gdv_69ba3331738ebcurrentImage.onload = function() {
gdv_69ba3331738ebupdateSlideNumber(); gdv_69ba3331738ebresizeCanvas(); gdv_69ba3331738ebdrawImage(); document.getElementById("gdv_69ba3331738ebcontrols").style.display = "block"; };
function gdv_69ba3331738ebupdateSlideNumber() { gdv_69ba3331738ebslideNumberDisplay.textContent = `${gdv_69ba3331738ebcurrentSlideIndex + 1} / ${gdv_69ba3331738ebimageUrls.length}`; }
gdv_69ba3331738ebprevSlideButton.addEventListener("click", function() { if (gdv_69ba3331738ebcurrentSlideIndex > 0) { gdv_69ba3331738ebcurrentSlideIndex--; gdv_69ba3331738ebloadImage(gdv_69ba3331738ebcurrentSlideIndex); gdv_69ba3331738ebupdateSlideNumber(); } });
gdv_69ba3331738ebnextSlideButton.addEventListener("click", function() { if (gdv_69ba3331738ebcurrentSlideIndex < gdv_69ba3331738ebimageUrls.length - 1) { gdv_69ba3331738ebcurrentSlideIndex++; gdv_69ba3331738ebloadImage(gdv_69ba3331738ebcurrentSlideIndex); gdv_69ba3331738ebupdateSlideNumber(); } }); function gdv_69ba3331738ebresizeCanvas() { // Ajuster la taille du canvas pour correspondre à celle du conteneur const container = document.getElementById("gdv_69ba3331738ebcanvasContainer"); gdv_69ba3331738ebcanvas.width = container.clientWidth; gdv_69ba3331738ebcanvas.height = container.clientHeight - 30; gdv_69ba3331738ebfitImageToCanvas(); // Redessiner le contenu du canvas ici gdv_69ba3331738ebdrawImage(); } window.addEventListener("load", gdv_69ba3331738ebresizeCanvas); window.addEventListener("resize", gdv_69ba3331738ebresizeCanvas); function gdv_69ba3331738ebfitImageToCanvas() { const canvasAspect = gdv_69ba3331738ebcanvas.width / gdv_69ba3331738ebcanvas.height; const imageAspect = gdv_69ba3331738ebcurrentImage.width / gdv_69ba3331738ebcurrentImage.height; if (imageAspect > canvasAspect) { gdv_69ba3331738ebscale = gdv_69ba3331738ebcanvas.width / gdv_69ba3331738ebcurrentImage.width; } else { gdv_69ba3331738ebscale = gdv_69ba3331738ebcanvas.height / gdv_69ba3331738ebcurrentImage.height; } gdv_69ba3331738eboriginX = gdv_69ba3331738ebcanvas.width / 2; gdv_69ba3331738eboriginY = gdv_69ba3331738ebcanvas.height / 2; }
function gdv_69ba3331738ebdrawImage() { gdv_69ba3331738ebctx.clearRect(0, 0, gdv_69ba3331738ebcanvas.width, gdv_69ba3331738ebcanvas.height); gdv_69ba3331738ebctx.save(); gdv_69ba3331738ebctx.translate(gdv_69ba3331738eboriginX, gdv_69ba3331738eboriginY); gdv_69ba3331738ebctx.rotate((Math.PI / 180) * gdv_69ba3331738ebrotationAngle); gdv_69ba3331738ebctx.scale(gdv_69ba3331738ebscale, gdv_69ba3331738ebscale);
// Appliquer la luminosité et le contraste gdv_69ba3331738ebctx.filter = `brightness(${gdv_69ba3331738ebbrightnessInput.value}) contrast(${gdv_69ba3331738ebcontrastInput.value})`; gdv_69ba3331738ebctx.drawImage(gdv_69ba3331738ebcurrentImage, -gdv_69ba3331738ebcurrentImage.width/2, -gdv_69ba3331738ebcurrentImage.height/2); gdv_69ba3331738ebctx.restore(); }
// Ajouter les miniatures des images gdv_69ba3331738ebimageUrls.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_69ba3331738ebloadImage(index); gdv_69ba3331738ebcurrentSlideIndex = index; gdv_69ba3331738ebupdateSlideNumber(); }; slide.appendChild(img); gdv_69ba3331738ebthumbnailContainerWrapper.appendChild(slide); });
// Charger une image dans le canvas function gdv_69ba3331738ebloadImage(index) { gdv_69ba3331738ebcurrentImage.src = gdv_69ba3331738ebimageUrls[index]["url"]; gdv_69ba3331738ebimageName.innerHTML = filtrerChaine(gdv_69ba3331738ebimageUrls[index]["name"], "rien"); gdv_69ba3331738ebcurrentImage.onload = function() { gdv_69ba3331738ebscale = 1; gdv_69ba3331738eboriginX = 0; gdv_69ba3331738eboriginY = 0; gdv_69ba3331738ebfitImageToCanvas(); gdv_69ba3331738ebdrawImage(); };
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_69ba3331738ebswiper = new Swiper(".gdv_69ba3331738ebswiper-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_69ba3331738ebswiper.on("slideChange", function () { // gdv_69ba3331738ebcurrentSlideIndex = gdv_69ba3331738ebswiper.activeIndex; // gdv_69ba3331738ebupdateSlideNumber(); //});
// Plein écran gdv_69ba3331738ebfullscreenButton.addEventListener("click", function() { if (!document.fullscreenElement) { document.getElementById("gdv_69ba3331738ebgd-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_69ba3331738ebcanvas.addEventListener("wheel", function(event) { event.preventDefault(); const zoomFactor = 0.025; const mouseX = event.offsetX; const mouseY = event.offsetY;
let newScale = gdv_69ba3331738ebscale; if (event.deltaY < 0) { newScale *= 1 + zoomFactor; } else { newScale /= 1 + zoomFactor; } newScale = Math.max(gdv_69ba3331738ebminScale, Math.min(gdv_69ba3331738ebmaxScale, newScale)); const scaleRatio = newScale / gdv_69ba3331738ebscale; gdv_69ba3331738eboriginX = mouseX - (mouseX - gdv_69ba3331738eboriginX) * scaleRatio; gdv_69ba3331738eboriginY = mouseY - (mouseY - gdv_69ba3331738eboriginY) * scaleRatio; gdv_69ba3331738ebscale = newScale; gdv_69ba3331738ebdrawImage(); }); // Gestion du déplacement (pan) let gdv_69ba3331738ebisDragging = false; let gdv_69ba3331738ebstartX, gdv_69ba3331738ebstartY; gdv_69ba3331738ebcanvas.addEventListener("mousedown", function(event) { gdv_69ba3331738ebisDragging = true; gdv_69ba3331738ebstartX = event.offsetX - gdv_69ba3331738eboriginX; gdv_69ba3331738ebstartY = event.offsetY - gdv_69ba3331738eboriginY; gdv_69ba3331738ebcanvas.style.cursor = "grabbing"; }); gdv_69ba3331738ebcanvas.addEventListener("mousemove", function(event) { if (gdv_69ba3331738ebisDragging) { gdv_69ba3331738eboriginX = event.offsetX - gdv_69ba3331738ebstartX; gdv_69ba3331738eboriginY = event.offsetY - gdv_69ba3331738ebstartY; gdv_69ba3331738ebdrawImage(); } }); // Gestion des événements tactiles gdv_69ba3331738ebcanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 1) { gdv_69ba3331738ebisDragging = true; const touch = event.touches[0]; gdv_69ba3331738ebstartX = touch.pageX - gdv_69ba3331738eboriginX; gdv_69ba3331738ebstartY = touch.pageY - gdv_69ba3331738eboriginY; } }); gdv_69ba3331738ebcanvas.addEventListener("touchmove", function(event) { event.preventDefault(); // Empêche le comportement par défaut du navigateur const touch = event.touches[0]; gdv_69ba3331738eboriginX = touch.pageX - gdv_69ba3331738ebstartX; gdv_69ba3331738eboriginY = touch.pageY - gdv_69ba3331738ebstartY; gdv_69ba3331738ebdrawImage(); }); gdv_69ba3331738ebcanvas.addEventListener("touchend", function() { gdv_69ba3331738ebisDragging = false; }); gdv_69ba3331738ebcanvas.addEventListener("mouseup", function() { gdv_69ba3331738ebisDragging = false; gdv_69ba3331738ebcanvas.style.cursor = "grab"; }); gdv_69ba3331738ebcanvas.addEventListener("mouseleave", function() { gdv_69ba3331738ebisDragging = false; gdv_69ba3331738ebcanvas.style.cursor = "grab"; }); gdv_69ba3331738ebzoomInButton.addEventListener("click", function() { let newScale = gdv_69ba3331738ebscale; const zoomFactor = 0.025; newScale *= 1 + zoomFactor; gdv_69ba3331738ebscale = Math.max(gdv_69ba3331738ebminScale, Math.min(gdv_69ba3331738ebmaxScale, newScale)); gdv_69ba3331738ebdrawImage(); }); gdv_69ba3331738ebzoomOutButton.addEventListener("click", function() { let newScale = gdv_69ba3331738ebscale; const zoomFactor = 0.025; newScale /= 1 + zoomFactor; gdv_69ba3331738ebscale = Math.max(gdv_69ba3331738ebminScale, Math.min(gdv_69ba3331738ebmaxScale, newScale)); gdv_69ba3331738ebdrawImage(); }); gdv_69ba3331738ebresetZoomButton.addEventListener("click", function() { gdv_69ba3331738ebrotationAngle = 0; gdv_69ba3331738ebfitImageToCanvas(); gdv_69ba3331738ebdrawImage(); }); function gdv_69ba3331738ebgetImageIdFromUrl(url) { const urlObj = new URL(url); return urlObj.searchParams.get("id"); } document.getElementById("gdv_69ba3331738ebdownloadImage").addEventListener("click", function() { let url = gdv_69ba3331738ebcurrentImage.src; const imageId = gdv_69ba3331738ebgetImageIdFromUrl(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_69ba3331738ebprintImageFromApi(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_69ba3331738ebprintButton = document.getElementById("gdv_69ba3331738ebprintCanvas");
gdv_69ba3331738ebprintButton.addEventListener("click", function() { let url = gdv_69ba3331738ebcurrentImage.src; const imageId = gdv_69ba3331738ebgetImageIdFromUrl(url); gdv_69ba3331738ebprintImageFromApi(imageId); });
let gdv_69ba3331738ebinitialDistance = 0; let gdv_69ba3331738ebinitialScale = 1;
gdv_69ba3331738ebcanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 2) { event.preventDefault(); gdv_69ba3331738ebinitialDistance = getDistance(event.touches[0], event.touches[1]); gdv_69ba3331738ebinitialScale = gdv_69ba3331738ebscale; } });
gdv_69ba3331738ebcanvas.addEventListener("touchmove", function(event) { if (event.touches.length === 2) { event.preventDefault(); const currentDistance = getDistance(event.touches[0], event.touches[1]); const scaleChange = currentDistance / gdv_69ba3331738ebinitialDistance; let newScale = gdv_69ba3331738ebinitialScale * scaleChange;
newScale = Math.max(gdv_69ba3331738ebminScale, Math.min(gdv_69ba3331738ebmaxScale, 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_69ba3331738ebscale; gdv_69ba3331738eboriginX = centerX - (centerX - gdv_69ba3331738eboriginX) * scaleRatio; gdv_69ba3331738eboriginY = centerY - (centerY - gdv_69ba3331738eboriginY) * scaleRatio;
gdv_69ba3331738ebscale = newScale; gdv_69ba3331738ebdrawImage(); // 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); }