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const gdv_6ad3e936251abcanvas = document.getElementById("gdv_6ad3e936251abimageCanvas"); const gdv_6ad3e936251abctx = gdv_6ad3e936251abcanvas.getContext("2d");
const gdv_6ad3e936251abthumbnailContainer = document.getElementById("gdv_6ad3e936251abthumbnailContainer"); const gdv_6ad3e936251abthumbnailContainerWrapper = document.getElementById("gdv_6ad3e936251abthumbnailContainerWrapper"); const gdv_6ad3e936251abzoomInButton = document.getElementById("gdv_6ad3e936251abzoomIn"); const gdv_6ad3e936251abzoomOutButton = document.getElementById("gdv_6ad3e936251abzoomOut"); const gdv_6ad3e936251abresetZoomButton = document.getElementById("gdv_6ad3e936251abresetZoom");
const gdv_6ad3e936251abbrightnessInput = document.getElementById("gdv_6ad3e936251abbrightness"); const gdv_6ad3e936251abcontrastInput = document.getElementById("gdv_6ad3e936251abcontrast"); const gdv_6ad3e936251abfullscreenButton = document.getElementById("gdv_6ad3e936251abfullscreen");
const gdv_6ad3e936251abrotateRightButton = document.getElementById("gdv_6ad3e936251abrotateRight"); const gdv_6ad3e936251abrotateLeftButton = document.getElementById("gdv_6ad3e936251abrotateLeft");
const gdv_6ad3e936251abprevSlideButton = document.getElementById("gdv_6ad3e936251abprevSlide"); const gdv_6ad3e936251abnextSlideButton = document.getElementById("gdv_6ad3e936251abnextSlide"); const gdv_6ad3e936251abslideNumberDisplay = document.getElementById("gdv_6ad3e936251abslideNumber"); const gdv_6ad3e936251abimageName = document.getElementById("gdv_6ad3e936251abimageName");
let gdv_6ad3e936251abcurrentSlideIndex = 0;
gdv_6ad3e936251abbrightnessInput.addEventListener("input", gdv_6ad3e936251abdrawImage); gdv_6ad3e936251abcontrastInput.addEventListener("input", gdv_6ad3e936251abdrawImage);
const gdv_6ad3e936251abimageUrls = [{"url":"https:\/\/drive.google.com\/thumbnail?id=1kAVog-2qaY7IhFUAyxX1rHFkfPoKU1dB&sz=w3000","name":"ComCivils_rations militaires.jpg"}];
let gdv_6ad3e936251abscale = 1; let gdv_6ad3e936251aboriginX = 0; let gdv_6ad3e936251aboriginY = 0; const gdv_6ad3e936251abminScale = 0.1; const gdv_6ad3e936251abmaxScale = 5; let gdv_6ad3e936251abcurrentImage = new Image();
let gdv_6ad3e936251abrotationAngle = 0;
gdv_6ad3e936251abrotateRightButton.addEventListener("click", function() { gdv_6ad3e936251abrotationAngle = (gdv_6ad3e936251abrotationAngle + 90) % 360; gdv_6ad3e936251abdrawImage(); });
gdv_6ad3e936251abrotateLeftButton.addEventListener("click", function() { gdv_6ad3e936251abrotationAngle = (gdv_6ad3e936251abrotationAngle - 90 + 360) % 360; gdv_6ad3e936251abdrawImage(); });
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_6ad3e936251abcurrentImage.src = gdv_6ad3e936251abimageUrls[0]["url"]; gdv_6ad3e936251abimageName.innerHTML = filtrerChaine(gdv_6ad3e936251abimageUrls[0]["name"], "rien"); gdv_6ad3e936251abcurrentImage.onload = function() {
gdv_6ad3e936251abupdateSlideNumber(); gdv_6ad3e936251abresizeCanvas(); gdv_6ad3e936251abdrawImage(); document.getElementById("gdv_6ad3e936251abcontrols").style.display = "block"; };
function gdv_6ad3e936251abupdateSlideNumber() { gdv_6ad3e936251abslideNumberDisplay.textContent = `${gdv_6ad3e936251abcurrentSlideIndex + 1} / ${gdv_6ad3e936251abimageUrls.length}`; }
gdv_6ad3e936251abprevSlideButton.addEventListener("click", function() { if (gdv_6ad3e936251abcurrentSlideIndex > 0) { gdv_6ad3e936251abcurrentSlideIndex--; gdv_6ad3e936251abloadImage(gdv_6ad3e936251abcurrentSlideIndex); gdv_6ad3e936251abupdateSlideNumber(); } });
gdv_6ad3e936251abnextSlideButton.addEventListener("click", function() { if (gdv_6ad3e936251abcurrentSlideIndex < gdv_6ad3e936251abimageUrls.length - 1) { gdv_6ad3e936251abcurrentSlideIndex++; gdv_6ad3e936251abloadImage(gdv_6ad3e936251abcurrentSlideIndex); gdv_6ad3e936251abupdateSlideNumber(); } }); function gdv_6ad3e936251abresizeCanvas() { // Ajuster la taille du canvas pour correspondre à celle du conteneur const container = document.getElementById("gdv_6ad3e936251abcanvasContainer"); gdv_6ad3e936251abcanvas.width = container.clientWidth; gdv_6ad3e936251abcanvas.height = container.clientHeight - 30; gdv_6ad3e936251abfitImageToCanvas(); // Redessiner le contenu du canvas ici gdv_6ad3e936251abdrawImage(); } window.addEventListener("load", gdv_6ad3e936251abresizeCanvas); window.addEventListener("resize", gdv_6ad3e936251abresizeCanvas); function gdv_6ad3e936251abfitImageToCanvas() { const canvasAspect = gdv_6ad3e936251abcanvas.width / gdv_6ad3e936251abcanvas.height; const imageAspect = gdv_6ad3e936251abcurrentImage.width / gdv_6ad3e936251abcurrentImage.height; if (imageAspect > canvasAspect) { gdv_6ad3e936251abscale = gdv_6ad3e936251abcanvas.width / gdv_6ad3e936251abcurrentImage.width; } else { gdv_6ad3e936251abscale = gdv_6ad3e936251abcanvas.height / gdv_6ad3e936251abcurrentImage.height; } gdv_6ad3e936251aboriginX = gdv_6ad3e936251abcanvas.width / 2; gdv_6ad3e936251aboriginY = gdv_6ad3e936251abcanvas.height / 2; }
function gdv_6ad3e936251abdrawImage() { gdv_6ad3e936251abctx.clearRect(0, 0, gdv_6ad3e936251abcanvas.width, gdv_6ad3e936251abcanvas.height); gdv_6ad3e936251abctx.save(); gdv_6ad3e936251abctx.translate(gdv_6ad3e936251aboriginX, gdv_6ad3e936251aboriginY); gdv_6ad3e936251abctx.rotate((Math.PI / 180) * gdv_6ad3e936251abrotationAngle); gdv_6ad3e936251abctx.scale(gdv_6ad3e936251abscale, gdv_6ad3e936251abscale);
// Appliquer la luminosité et le contraste gdv_6ad3e936251abctx.filter = `brightness(${gdv_6ad3e936251abbrightnessInput.value}) contrast(${gdv_6ad3e936251abcontrastInput.value})`; gdv_6ad3e936251abctx.drawImage(gdv_6ad3e936251abcurrentImage, -gdv_6ad3e936251abcurrentImage.width/2, -gdv_6ad3e936251abcurrentImage.height/2); gdv_6ad3e936251abctx.restore(); }
// Ajouter les miniatures des images gdv_6ad3e936251abimageUrls.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_6ad3e936251abloadImage(index); gdv_6ad3e936251abcurrentSlideIndex = index; gdv_6ad3e936251abupdateSlideNumber(); }; slide.appendChild(img); gdv_6ad3e936251abthumbnailContainerWrapper.appendChild(slide); });
// Charger une image dans le canvas function gdv_6ad3e936251abloadImage(index) { gdv_6ad3e936251abcurrentImage.src = gdv_6ad3e936251abimageUrls[index]["url"]; gdv_6ad3e936251abimageName.innerHTML = filtrerChaine(gdv_6ad3e936251abimageUrls[index]["name"], "rien"); gdv_6ad3e936251abcurrentImage.onload = function() { gdv_6ad3e936251abscale = 1; gdv_6ad3e936251aboriginX = 0; gdv_6ad3e936251aboriginY = 0; gdv_6ad3e936251abfitImageToCanvas(); gdv_6ad3e936251abdrawImage(); };
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_6ad3e936251abswiper = new Swiper(".gdv_6ad3e936251abswiper-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_6ad3e936251abswiper.on("slideChange", function () { // gdv_6ad3e936251abcurrentSlideIndex = gdv_6ad3e936251abswiper.activeIndex; // gdv_6ad3e936251abupdateSlideNumber(); //});
// Plein écran gdv_6ad3e936251abfullscreenButton.addEventListener("click", function() { if (!document.fullscreenElement) { document.getElementById("gdv_6ad3e936251abgd-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_6ad3e936251abcanvas.addEventListener("wheel", function(event) { event.preventDefault(); const zoomFactor = 0.025; const mouseX = event.offsetX; const mouseY = event.offsetY;
let newScale = gdv_6ad3e936251abscale; if (event.deltaY < 0) { newScale *= 1 + zoomFactor; } else { newScale /= 1 + zoomFactor; } newScale = Math.max(gdv_6ad3e936251abminScale, Math.min(gdv_6ad3e936251abmaxScale, newScale)); const scaleRatio = newScale / gdv_6ad3e936251abscale; gdv_6ad3e936251aboriginX = mouseX - (mouseX - gdv_6ad3e936251aboriginX) * scaleRatio; gdv_6ad3e936251aboriginY = mouseY - (mouseY - gdv_6ad3e936251aboriginY) * scaleRatio; gdv_6ad3e936251abscale = newScale; gdv_6ad3e936251abdrawImage(); }); // Gestion du déplacement (pan) let gdv_6ad3e936251abisDragging = false; let gdv_6ad3e936251abstartX, gdv_6ad3e936251abstartY; gdv_6ad3e936251abcanvas.addEventListener("mousedown", function(event) { gdv_6ad3e936251abisDragging = true; gdv_6ad3e936251abstartX = event.offsetX - gdv_6ad3e936251aboriginX; gdv_6ad3e936251abstartY = event.offsetY - gdv_6ad3e936251aboriginY; gdv_6ad3e936251abcanvas.style.cursor = "grabbing"; }); gdv_6ad3e936251abcanvas.addEventListener("mousemove", function(event) { if (gdv_6ad3e936251abisDragging) { gdv_6ad3e936251aboriginX = event.offsetX - gdv_6ad3e936251abstartX; gdv_6ad3e936251aboriginY = event.offsetY - gdv_6ad3e936251abstartY; gdv_6ad3e936251abdrawImage(); } }); // Gestion des événements tactiles gdv_6ad3e936251abcanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 1) { gdv_6ad3e936251abisDragging = true; const touch = event.touches[0]; gdv_6ad3e936251abstartX = touch.pageX - gdv_6ad3e936251aboriginX; gdv_6ad3e936251abstartY = touch.pageY - gdv_6ad3e936251aboriginY; } }); gdv_6ad3e936251abcanvas.addEventListener("touchmove", function(event) { event.preventDefault(); // Empêche le comportement par défaut du navigateur const touch = event.touches[0]; gdv_6ad3e936251aboriginX = touch.pageX - gdv_6ad3e936251abstartX; gdv_6ad3e936251aboriginY = touch.pageY - gdv_6ad3e936251abstartY; gdv_6ad3e936251abdrawImage(); }); gdv_6ad3e936251abcanvas.addEventListener("touchend", function() { gdv_6ad3e936251abisDragging = false; }); gdv_6ad3e936251abcanvas.addEventListener("mouseup", function() { gdv_6ad3e936251abisDragging = false; gdv_6ad3e936251abcanvas.style.cursor = "grab"; }); gdv_6ad3e936251abcanvas.addEventListener("mouseleave", function() { gdv_6ad3e936251abisDragging = false; gdv_6ad3e936251abcanvas.style.cursor = "grab"; }); gdv_6ad3e936251abzoomInButton.addEventListener("click", function() { let newScale = gdv_6ad3e936251abscale; const zoomFactor = 0.025; newScale *= 1 + zoomFactor; gdv_6ad3e936251abscale = Math.max(gdv_6ad3e936251abminScale, Math.min(gdv_6ad3e936251abmaxScale, newScale)); gdv_6ad3e936251abdrawImage(); }); gdv_6ad3e936251abzoomOutButton.addEventListener("click", function() { let newScale = gdv_6ad3e936251abscale; const zoomFactor = 0.025; newScale /= 1 + zoomFactor; gdv_6ad3e936251abscale = Math.max(gdv_6ad3e936251abminScale, Math.min(gdv_6ad3e936251abmaxScale, newScale)); gdv_6ad3e936251abdrawImage(); }); gdv_6ad3e936251abresetZoomButton.addEventListener("click", function() { gdv_6ad3e936251abrotationAngle = 0; gdv_6ad3e936251abfitImageToCanvas(); gdv_6ad3e936251abdrawImage(); }); function gdv_6ad3e936251abgetImageIdFromUrl(url) { const urlObj = new URL(url); return urlObj.searchParams.get("id"); } document.getElementById("gdv_6ad3e936251abdownloadImage").addEventListener("click", function() { let url = gdv_6ad3e936251abcurrentImage.src; const imageId = gdv_6ad3e936251abgetImageIdFromUrl(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_6ad3e936251abprintImageFromApi(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_6ad3e936251abprintButton = document.getElementById("gdv_6ad3e936251abprintCanvas");
gdv_6ad3e936251abprintButton.addEventListener("click", function() { let url = gdv_6ad3e936251abcurrentImage.src; const imageId = gdv_6ad3e936251abgetImageIdFromUrl(url); gdv_6ad3e936251abprintImageFromApi(imageId); });
let gdv_6ad3e936251abinitialDistance = 0; let gdv_6ad3e936251abinitialScale = 1;
gdv_6ad3e936251abcanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 2) { event.preventDefault(); gdv_6ad3e936251abinitialDistance = getDistance(event.touches[0], event.touches[1]); gdv_6ad3e936251abinitialScale = gdv_6ad3e936251abscale; } });
gdv_6ad3e936251abcanvas.addEventListener("touchmove", function(event) { if (event.touches.length === 2) { event.preventDefault(); const currentDistance = getDistance(event.touches[0], event.touches[1]); const scaleChange = currentDistance / gdv_6ad3e936251abinitialDistance; let newScale = gdv_6ad3e936251abinitialScale * scaleChange;
newScale = Math.max(gdv_6ad3e936251abminScale, Math.min(gdv_6ad3e936251abmaxScale, 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_6ad3e936251abscale; gdv_6ad3e936251aboriginX = centerX - (centerX - gdv_6ad3e936251aboriginX) * scaleRatio; gdv_6ad3e936251aboriginY = centerY - (centerY - gdv_6ad3e936251aboriginY) * scaleRatio;
gdv_6ad3e936251abscale = newScale; gdv_6ad3e936251abdrawImage(); // 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); }