1 / X
const gdv_6ad41413401facanvas = document.getElementById("gdv_6ad41413401faimageCanvas"); const gdv_6ad41413401factx = gdv_6ad41413401facanvas.getContext("2d");
const gdv_6ad41413401fathumbnailContainer = document.getElementById("gdv_6ad41413401fathumbnailContainer"); const gdv_6ad41413401fathumbnailContainerWrapper = document.getElementById("gdv_6ad41413401fathumbnailContainerWrapper"); const gdv_6ad41413401fazoomInButton = document.getElementById("gdv_6ad41413401fazoomIn"); const gdv_6ad41413401fazoomOutButton = document.getElementById("gdv_6ad41413401fazoomOut"); const gdv_6ad41413401faresetZoomButton = document.getElementById("gdv_6ad41413401faresetZoom");
const gdv_6ad41413401fabrightnessInput = document.getElementById("gdv_6ad41413401fabrightness"); const gdv_6ad41413401facontrastInput = document.getElementById("gdv_6ad41413401facontrast"); const gdv_6ad41413401fafullscreenButton = document.getElementById("gdv_6ad41413401fafullscreen");
const gdv_6ad41413401farotateRightButton = document.getElementById("gdv_6ad41413401farotateRight"); const gdv_6ad41413401farotateLeftButton = document.getElementById("gdv_6ad41413401farotateLeft");
const gdv_6ad41413401faprevSlideButton = document.getElementById("gdv_6ad41413401faprevSlide"); const gdv_6ad41413401fanextSlideButton = document.getElementById("gdv_6ad41413401fanextSlide"); const gdv_6ad41413401faslideNumberDisplay = document.getElementById("gdv_6ad41413401faslideNumber"); const gdv_6ad41413401faimageName = document.getElementById("gdv_6ad41413401faimageName");
let gdv_6ad41413401facurrentSlideIndex = 0;
gdv_6ad41413401fabrightnessInput.addEventListener("input", gdv_6ad41413401fadrawImage); gdv_6ad41413401facontrastInput.addEventListener("input", gdv_6ad41413401fadrawImage);
const gdv_6ad41413401faimageUrls = [{"url":"https:\/\/drive.google.com\/thumbnail?id=1Kd53sFd3rdDnPlxsggwzJTFPgwz0O7DG&sz=w3000","name":"EPLO ET aILHAUD_Sur l'engagement dans la garde nationale.jpg"}];
let gdv_6ad41413401fascale = 1; let gdv_6ad41413401faoriginX = 0; let gdv_6ad41413401faoriginY = 0; const gdv_6ad41413401faminScale = 0.1; const gdv_6ad41413401famaxScale = 5; let gdv_6ad41413401facurrentImage = new Image();
let gdv_6ad41413401farotationAngle = 0;
gdv_6ad41413401farotateRightButton.addEventListener("click", function() { gdv_6ad41413401farotationAngle = (gdv_6ad41413401farotationAngle + 90) % 360; gdv_6ad41413401fadrawImage(); });
gdv_6ad41413401farotateLeftButton.addEventListener("click", function() { gdv_6ad41413401farotationAngle = (gdv_6ad41413401farotationAngle - 90 + 360) % 360; gdv_6ad41413401fadrawImage(); });
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_6ad41413401facurrentImage.src = gdv_6ad41413401faimageUrls[0]["url"]; gdv_6ad41413401faimageName.innerHTML = filtrerChaine(gdv_6ad41413401faimageUrls[0]["name"], "rien"); gdv_6ad41413401facurrentImage.onload = function() {
gdv_6ad41413401faupdateSlideNumber(); gdv_6ad41413401faresizeCanvas(); gdv_6ad41413401fadrawImage(); document.getElementById("gdv_6ad41413401facontrols").style.display = "block"; };
function gdv_6ad41413401faupdateSlideNumber() { gdv_6ad41413401faslideNumberDisplay.textContent = `${gdv_6ad41413401facurrentSlideIndex + 1} / ${gdv_6ad41413401faimageUrls.length}`; }
gdv_6ad41413401faprevSlideButton.addEventListener("click", function() { if (gdv_6ad41413401facurrentSlideIndex > 0) { gdv_6ad41413401facurrentSlideIndex--; gdv_6ad41413401faloadImage(gdv_6ad41413401facurrentSlideIndex); gdv_6ad41413401faupdateSlideNumber(); } });
gdv_6ad41413401fanextSlideButton.addEventListener("click", function() { if (gdv_6ad41413401facurrentSlideIndex < gdv_6ad41413401faimageUrls.length - 1) { gdv_6ad41413401facurrentSlideIndex++; gdv_6ad41413401faloadImage(gdv_6ad41413401facurrentSlideIndex); gdv_6ad41413401faupdateSlideNumber(); } }); function gdv_6ad41413401faresizeCanvas() { // Ajuster la taille du canvas pour correspondre à celle du conteneur const container = document.getElementById("gdv_6ad41413401facanvasContainer"); gdv_6ad41413401facanvas.width = container.clientWidth; gdv_6ad41413401facanvas.height = container.clientHeight - 30; gdv_6ad41413401fafitImageToCanvas(); // Redessiner le contenu du canvas ici gdv_6ad41413401fadrawImage(); } window.addEventListener("load", gdv_6ad41413401faresizeCanvas); window.addEventListener("resize", gdv_6ad41413401faresizeCanvas); function gdv_6ad41413401fafitImageToCanvas() { const canvasAspect = gdv_6ad41413401facanvas.width / gdv_6ad41413401facanvas.height; const imageAspect = gdv_6ad41413401facurrentImage.width / gdv_6ad41413401facurrentImage.height; if (imageAspect > canvasAspect) { gdv_6ad41413401fascale = gdv_6ad41413401facanvas.width / gdv_6ad41413401facurrentImage.width; } else { gdv_6ad41413401fascale = gdv_6ad41413401facanvas.height / gdv_6ad41413401facurrentImage.height; } gdv_6ad41413401faoriginX = gdv_6ad41413401facanvas.width / 2; gdv_6ad41413401faoriginY = gdv_6ad41413401facanvas.height / 2; }
function gdv_6ad41413401fadrawImage() { gdv_6ad41413401factx.clearRect(0, 0, gdv_6ad41413401facanvas.width, gdv_6ad41413401facanvas.height); gdv_6ad41413401factx.save(); gdv_6ad41413401factx.translate(gdv_6ad41413401faoriginX, gdv_6ad41413401faoriginY); gdv_6ad41413401factx.rotate((Math.PI / 180) * gdv_6ad41413401farotationAngle); gdv_6ad41413401factx.scale(gdv_6ad41413401fascale, gdv_6ad41413401fascale);
// Appliquer la luminosité et le contraste gdv_6ad41413401factx.filter = `brightness(${gdv_6ad41413401fabrightnessInput.value}) contrast(${gdv_6ad41413401facontrastInput.value})`; gdv_6ad41413401factx.drawImage(gdv_6ad41413401facurrentImage, -gdv_6ad41413401facurrentImage.width/2, -gdv_6ad41413401facurrentImage.height/2); gdv_6ad41413401factx.restore(); }
// Ajouter les miniatures des images gdv_6ad41413401faimageUrls.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_6ad41413401faloadImage(index); gdv_6ad41413401facurrentSlideIndex = index; gdv_6ad41413401faupdateSlideNumber(); }; slide.appendChild(img); gdv_6ad41413401fathumbnailContainerWrapper.appendChild(slide); });
// Charger une image dans le canvas function gdv_6ad41413401faloadImage(index) { gdv_6ad41413401facurrentImage.src = gdv_6ad41413401faimageUrls[index]["url"]; gdv_6ad41413401faimageName.innerHTML = filtrerChaine(gdv_6ad41413401faimageUrls[index]["name"], "rien"); gdv_6ad41413401facurrentImage.onload = function() { gdv_6ad41413401fascale = 1; gdv_6ad41413401faoriginX = 0; gdv_6ad41413401faoriginY = 0; gdv_6ad41413401fafitImageToCanvas(); gdv_6ad41413401fadrawImage(); };
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_6ad41413401faswiper = new Swiper(".gdv_6ad41413401faswiper-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_6ad41413401faswiper.on("slideChange", function () { // gdv_6ad41413401facurrentSlideIndex = gdv_6ad41413401faswiper.activeIndex; // gdv_6ad41413401faupdateSlideNumber(); //});
// Plein écran gdv_6ad41413401fafullscreenButton.addEventListener("click", function() { if (!document.fullscreenElement) { document.getElementById("gdv_6ad41413401fagd-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_6ad41413401facanvas.addEventListener("wheel", function(event) { event.preventDefault(); const zoomFactor = 0.025; const mouseX = event.offsetX; const mouseY = event.offsetY;
let newScale = gdv_6ad41413401fascale; if (event.deltaY < 0) { newScale *= 1 + zoomFactor; } else { newScale /= 1 + zoomFactor; } newScale = Math.max(gdv_6ad41413401faminScale, Math.min(gdv_6ad41413401famaxScale, newScale)); const scaleRatio = newScale / gdv_6ad41413401fascale; gdv_6ad41413401faoriginX = mouseX - (mouseX - gdv_6ad41413401faoriginX) * scaleRatio; gdv_6ad41413401faoriginY = mouseY - (mouseY - gdv_6ad41413401faoriginY) * scaleRatio; gdv_6ad41413401fascale = newScale; gdv_6ad41413401fadrawImage(); }); // Gestion du déplacement (pan) let gdv_6ad41413401faisDragging = false; let gdv_6ad41413401fastartX, gdv_6ad41413401fastartY; gdv_6ad41413401facanvas.addEventListener("mousedown", function(event) { gdv_6ad41413401faisDragging = true; gdv_6ad41413401fastartX = event.offsetX - gdv_6ad41413401faoriginX; gdv_6ad41413401fastartY = event.offsetY - gdv_6ad41413401faoriginY; gdv_6ad41413401facanvas.style.cursor = "grabbing"; }); gdv_6ad41413401facanvas.addEventListener("mousemove", function(event) { if (gdv_6ad41413401faisDragging) { gdv_6ad41413401faoriginX = event.offsetX - gdv_6ad41413401fastartX; gdv_6ad41413401faoriginY = event.offsetY - gdv_6ad41413401fastartY; gdv_6ad41413401fadrawImage(); } }); // Gestion des événements tactiles gdv_6ad41413401facanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 1) { gdv_6ad41413401faisDragging = true; const touch = event.touches[0]; gdv_6ad41413401fastartX = touch.pageX - gdv_6ad41413401faoriginX; gdv_6ad41413401fastartY = touch.pageY - gdv_6ad41413401faoriginY; } }); gdv_6ad41413401facanvas.addEventListener("touchmove", function(event) { event.preventDefault(); // Empêche le comportement par défaut du navigateur const touch = event.touches[0]; gdv_6ad41413401faoriginX = touch.pageX - gdv_6ad41413401fastartX; gdv_6ad41413401faoriginY = touch.pageY - gdv_6ad41413401fastartY; gdv_6ad41413401fadrawImage(); }); gdv_6ad41413401facanvas.addEventListener("touchend", function() { gdv_6ad41413401faisDragging = false; }); gdv_6ad41413401facanvas.addEventListener("mouseup", function() { gdv_6ad41413401faisDragging = false; gdv_6ad41413401facanvas.style.cursor = "grab"; }); gdv_6ad41413401facanvas.addEventListener("mouseleave", function() { gdv_6ad41413401faisDragging = false; gdv_6ad41413401facanvas.style.cursor = "grab"; }); gdv_6ad41413401fazoomInButton.addEventListener("click", function() { let newScale = gdv_6ad41413401fascale; const zoomFactor = 0.025; newScale *= 1 + zoomFactor; gdv_6ad41413401fascale = Math.max(gdv_6ad41413401faminScale, Math.min(gdv_6ad41413401famaxScale, newScale)); gdv_6ad41413401fadrawImage(); }); gdv_6ad41413401fazoomOutButton.addEventListener("click", function() { let newScale = gdv_6ad41413401fascale; const zoomFactor = 0.025; newScale /= 1 + zoomFactor; gdv_6ad41413401fascale = Math.max(gdv_6ad41413401faminScale, Math.min(gdv_6ad41413401famaxScale, newScale)); gdv_6ad41413401fadrawImage(); }); gdv_6ad41413401faresetZoomButton.addEventListener("click", function() { gdv_6ad41413401farotationAngle = 0; gdv_6ad41413401fafitImageToCanvas(); gdv_6ad41413401fadrawImage(); }); function gdv_6ad41413401fagetImageIdFromUrl(url) { const urlObj = new URL(url); return urlObj.searchParams.get("id"); } document.getElementById("gdv_6ad41413401fadownloadImage").addEventListener("click", function() { let url = gdv_6ad41413401facurrentImage.src; const imageId = gdv_6ad41413401fagetImageIdFromUrl(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_6ad41413401faprintImageFromApi(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_6ad41413401faprintButton = document.getElementById("gdv_6ad41413401faprintCanvas");
gdv_6ad41413401faprintButton.addEventListener("click", function() { let url = gdv_6ad41413401facurrentImage.src; const imageId = gdv_6ad41413401fagetImageIdFromUrl(url); gdv_6ad41413401faprintImageFromApi(imageId); });
let gdv_6ad41413401fainitialDistance = 0; let gdv_6ad41413401fainitialScale = 1;
gdv_6ad41413401facanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 2) { event.preventDefault(); gdv_6ad41413401fainitialDistance = getDistance(event.touches[0], event.touches[1]); gdv_6ad41413401fainitialScale = gdv_6ad41413401fascale; } });
gdv_6ad41413401facanvas.addEventListener("touchmove", function(event) { if (event.touches.length === 2) { event.preventDefault(); const currentDistance = getDistance(event.touches[0], event.touches[1]); const scaleChange = currentDistance / gdv_6ad41413401fainitialDistance; let newScale = gdv_6ad41413401fainitialScale * scaleChange;
newScale = Math.max(gdv_6ad41413401faminScale, Math.min(gdv_6ad41413401famaxScale, 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_6ad41413401fascale; gdv_6ad41413401faoriginX = centerX - (centerX - gdv_6ad41413401faoriginX) * scaleRatio; gdv_6ad41413401faoriginY = centerY - (centerY - gdv_6ad41413401faoriginY) * scaleRatio;
gdv_6ad41413401fascale = newScale; gdv_6ad41413401fadrawImage(); // 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); }