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const gdv_69b4ad4861defcanvas = document.getElementById("gdv_69b4ad4861defimageCanvas"); const gdv_69b4ad4861defctx = gdv_69b4ad4861defcanvas.getContext("2d");
const gdv_69b4ad4861defthumbnailContainer = document.getElementById("gdv_69b4ad4861defthumbnailContainer"); const gdv_69b4ad4861defthumbnailContainerWrapper = document.getElementById("gdv_69b4ad4861defthumbnailContainerWrapper"); const gdv_69b4ad4861defzoomInButton = document.getElementById("gdv_69b4ad4861defzoomIn"); const gdv_69b4ad4861defzoomOutButton = document.getElementById("gdv_69b4ad4861defzoomOut"); const gdv_69b4ad4861defresetZoomButton = document.getElementById("gdv_69b4ad4861defresetZoom");
const gdv_69b4ad4861defbrightnessInput = document.getElementById("gdv_69b4ad4861defbrightness"); const gdv_69b4ad4861defcontrastInput = document.getElementById("gdv_69b4ad4861defcontrast"); const gdv_69b4ad4861deffullscreenButton = document.getElementById("gdv_69b4ad4861deffullscreen");
const gdv_69b4ad4861defrotateRightButton = document.getElementById("gdv_69b4ad4861defrotateRight"); const gdv_69b4ad4861defrotateLeftButton = document.getElementById("gdv_69b4ad4861defrotateLeft");
const gdv_69b4ad4861defprevSlideButton = document.getElementById("gdv_69b4ad4861defprevSlide"); const gdv_69b4ad4861defnextSlideButton = document.getElementById("gdv_69b4ad4861defnextSlide"); const gdv_69b4ad4861defslideNumberDisplay = document.getElementById("gdv_69b4ad4861defslideNumber"); const gdv_69b4ad4861defimageName = document.getElementById("gdv_69b4ad4861defimageName");
let gdv_69b4ad4861defcurrentSlideIndex = 0;
gdv_69b4ad4861defbrightnessInput.addEventListener("input", gdv_69b4ad4861defdrawImage); gdv_69b4ad4861defcontrastInput.addEventListener("input", gdv_69b4ad4861defdrawImage);
const gdv_69b4ad4861defimageUrls = [{"url":"https:\/\/drive.google.com\/thumbnail?id=16GgX3PUcB79pBF6OdODz3sdmWeUEF60g&sz=w3000","name":"Delpech_liberte\u0301 contre engagement dans les troupes de la commission Civile.jpg"}];
let gdv_69b4ad4861defscale = 1; let gdv_69b4ad4861deforiginX = 0; let gdv_69b4ad4861deforiginY = 0; const gdv_69b4ad4861defminScale = 0.1; const gdv_69b4ad4861defmaxScale = 5; let gdv_69b4ad4861defcurrentImage = new Image();
let gdv_69b4ad4861defrotationAngle = 0;
gdv_69b4ad4861defrotateRightButton.addEventListener("click", function() { gdv_69b4ad4861defrotationAngle = (gdv_69b4ad4861defrotationAngle + 90) % 360; gdv_69b4ad4861defdrawImage(); });
gdv_69b4ad4861defrotateLeftButton.addEventListener("click", function() { gdv_69b4ad4861defrotationAngle = (gdv_69b4ad4861defrotationAngle - 90 + 360) % 360; gdv_69b4ad4861defdrawImage(); });
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_69b4ad4861defcurrentImage.src = gdv_69b4ad4861defimageUrls[0]["url"]; gdv_69b4ad4861defimageName.innerHTML = filtrerChaine(gdv_69b4ad4861defimageUrls[0]["name"], "rien"); gdv_69b4ad4861defcurrentImage.onload = function() {
gdv_69b4ad4861defupdateSlideNumber(); gdv_69b4ad4861defresizeCanvas(); gdv_69b4ad4861defdrawImage(); document.getElementById("gdv_69b4ad4861defcontrols").style.display = "block"; };
function gdv_69b4ad4861defupdateSlideNumber() { gdv_69b4ad4861defslideNumberDisplay.textContent = `${gdv_69b4ad4861defcurrentSlideIndex + 1} / ${gdv_69b4ad4861defimageUrls.length}`; }
gdv_69b4ad4861defprevSlideButton.addEventListener("click", function() { if (gdv_69b4ad4861defcurrentSlideIndex > 0) { gdv_69b4ad4861defcurrentSlideIndex--; gdv_69b4ad4861defloadImage(gdv_69b4ad4861defcurrentSlideIndex); gdv_69b4ad4861defupdateSlideNumber(); } });
gdv_69b4ad4861defnextSlideButton.addEventListener("click", function() { if (gdv_69b4ad4861defcurrentSlideIndex < gdv_69b4ad4861defimageUrls.length - 1) { gdv_69b4ad4861defcurrentSlideIndex++; gdv_69b4ad4861defloadImage(gdv_69b4ad4861defcurrentSlideIndex); gdv_69b4ad4861defupdateSlideNumber(); } }); function gdv_69b4ad4861defresizeCanvas() { // Ajuster la taille du canvas pour correspondre à celle du conteneur const container = document.getElementById("gdv_69b4ad4861defcanvasContainer"); gdv_69b4ad4861defcanvas.width = container.clientWidth; gdv_69b4ad4861defcanvas.height = container.clientHeight - 30; gdv_69b4ad4861deffitImageToCanvas(); // Redessiner le contenu du canvas ici gdv_69b4ad4861defdrawImage(); } window.addEventListener("load", gdv_69b4ad4861defresizeCanvas); window.addEventListener("resize", gdv_69b4ad4861defresizeCanvas); function gdv_69b4ad4861deffitImageToCanvas() { const canvasAspect = gdv_69b4ad4861defcanvas.width / gdv_69b4ad4861defcanvas.height; const imageAspect = gdv_69b4ad4861defcurrentImage.width / gdv_69b4ad4861defcurrentImage.height; if (imageAspect > canvasAspect) { gdv_69b4ad4861defscale = gdv_69b4ad4861defcanvas.width / gdv_69b4ad4861defcurrentImage.width; } else { gdv_69b4ad4861defscale = gdv_69b4ad4861defcanvas.height / gdv_69b4ad4861defcurrentImage.height; } gdv_69b4ad4861deforiginX = gdv_69b4ad4861defcanvas.width / 2; gdv_69b4ad4861deforiginY = gdv_69b4ad4861defcanvas.height / 2; }
function gdv_69b4ad4861defdrawImage() { gdv_69b4ad4861defctx.clearRect(0, 0, gdv_69b4ad4861defcanvas.width, gdv_69b4ad4861defcanvas.height); gdv_69b4ad4861defctx.save(); gdv_69b4ad4861defctx.translate(gdv_69b4ad4861deforiginX, gdv_69b4ad4861deforiginY); gdv_69b4ad4861defctx.rotate((Math.PI / 180) * gdv_69b4ad4861defrotationAngle); gdv_69b4ad4861defctx.scale(gdv_69b4ad4861defscale, gdv_69b4ad4861defscale);
// Appliquer la luminosité et le contraste gdv_69b4ad4861defctx.filter = `brightness(${gdv_69b4ad4861defbrightnessInput.value}) contrast(${gdv_69b4ad4861defcontrastInput.value})`; gdv_69b4ad4861defctx.drawImage(gdv_69b4ad4861defcurrentImage, -gdv_69b4ad4861defcurrentImage.width/2, -gdv_69b4ad4861defcurrentImage.height/2); gdv_69b4ad4861defctx.restore(); }
// Ajouter les miniatures des images gdv_69b4ad4861defimageUrls.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_69b4ad4861defloadImage(index); gdv_69b4ad4861defcurrentSlideIndex = index; gdv_69b4ad4861defupdateSlideNumber(); }; slide.appendChild(img); gdv_69b4ad4861defthumbnailContainerWrapper.appendChild(slide); });
// Charger une image dans le canvas function gdv_69b4ad4861defloadImage(index) { gdv_69b4ad4861defcurrentImage.src = gdv_69b4ad4861defimageUrls[index]["url"]; gdv_69b4ad4861defimageName.innerHTML = filtrerChaine(gdv_69b4ad4861defimageUrls[index]["name"], "rien"); gdv_69b4ad4861defcurrentImage.onload = function() { gdv_69b4ad4861defscale = 1; gdv_69b4ad4861deforiginX = 0; gdv_69b4ad4861deforiginY = 0; gdv_69b4ad4861deffitImageToCanvas(); gdv_69b4ad4861defdrawImage(); };
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_69b4ad4861defswiper = new Swiper(".gdv_69b4ad4861defswiper-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_69b4ad4861defswiper.on("slideChange", function () { // gdv_69b4ad4861defcurrentSlideIndex = gdv_69b4ad4861defswiper.activeIndex; // gdv_69b4ad4861defupdateSlideNumber(); //});
// Plein écran gdv_69b4ad4861deffullscreenButton.addEventListener("click", function() { if (!document.fullscreenElement) { document.getElementById("gdv_69b4ad4861defgd-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_69b4ad4861defcanvas.addEventListener("wheel", function(event) { event.preventDefault(); const zoomFactor = 0.025; const mouseX = event.offsetX; const mouseY = event.offsetY;
let newScale = gdv_69b4ad4861defscale; if (event.deltaY < 0) { newScale *= 1 + zoomFactor; } else { newScale /= 1 + zoomFactor; } newScale = Math.max(gdv_69b4ad4861defminScale, Math.min(gdv_69b4ad4861defmaxScale, newScale)); const scaleRatio = newScale / gdv_69b4ad4861defscale; gdv_69b4ad4861deforiginX = mouseX - (mouseX - gdv_69b4ad4861deforiginX) * scaleRatio; gdv_69b4ad4861deforiginY = mouseY - (mouseY - gdv_69b4ad4861deforiginY) * scaleRatio; gdv_69b4ad4861defscale = newScale; gdv_69b4ad4861defdrawImage(); }); // Gestion du déplacement (pan) let gdv_69b4ad4861defisDragging = false; let gdv_69b4ad4861defstartX, gdv_69b4ad4861defstartY; gdv_69b4ad4861defcanvas.addEventListener("mousedown", function(event) { gdv_69b4ad4861defisDragging = true; gdv_69b4ad4861defstartX = event.offsetX - gdv_69b4ad4861deforiginX; gdv_69b4ad4861defstartY = event.offsetY - gdv_69b4ad4861deforiginY; gdv_69b4ad4861defcanvas.style.cursor = "grabbing"; }); gdv_69b4ad4861defcanvas.addEventListener("mousemove", function(event) { if (gdv_69b4ad4861defisDragging) { gdv_69b4ad4861deforiginX = event.offsetX - gdv_69b4ad4861defstartX; gdv_69b4ad4861deforiginY = event.offsetY - gdv_69b4ad4861defstartY; gdv_69b4ad4861defdrawImage(); } }); // Gestion des événements tactiles gdv_69b4ad4861defcanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 1) { gdv_69b4ad4861defisDragging = true; const touch = event.touches[0]; gdv_69b4ad4861defstartX = touch.pageX - gdv_69b4ad4861deforiginX; gdv_69b4ad4861defstartY = touch.pageY - gdv_69b4ad4861deforiginY; } }); gdv_69b4ad4861defcanvas.addEventListener("touchmove", function(event) { event.preventDefault(); // Empêche le comportement par défaut du navigateur const touch = event.touches[0]; gdv_69b4ad4861deforiginX = touch.pageX - gdv_69b4ad4861defstartX; gdv_69b4ad4861deforiginY = touch.pageY - gdv_69b4ad4861defstartY; gdv_69b4ad4861defdrawImage(); }); gdv_69b4ad4861defcanvas.addEventListener("touchend", function() { gdv_69b4ad4861defisDragging = false; }); gdv_69b4ad4861defcanvas.addEventListener("mouseup", function() { gdv_69b4ad4861defisDragging = false; gdv_69b4ad4861defcanvas.style.cursor = "grab"; }); gdv_69b4ad4861defcanvas.addEventListener("mouseleave", function() { gdv_69b4ad4861defisDragging = false; gdv_69b4ad4861defcanvas.style.cursor = "grab"; }); gdv_69b4ad4861defzoomInButton.addEventListener("click", function() { let newScale = gdv_69b4ad4861defscale; const zoomFactor = 0.025; newScale *= 1 + zoomFactor; gdv_69b4ad4861defscale = Math.max(gdv_69b4ad4861defminScale, Math.min(gdv_69b4ad4861defmaxScale, newScale)); gdv_69b4ad4861defdrawImage(); }); gdv_69b4ad4861defzoomOutButton.addEventListener("click", function() { let newScale = gdv_69b4ad4861defscale; const zoomFactor = 0.025; newScale /= 1 + zoomFactor; gdv_69b4ad4861defscale = Math.max(gdv_69b4ad4861defminScale, Math.min(gdv_69b4ad4861defmaxScale, newScale)); gdv_69b4ad4861defdrawImage(); }); gdv_69b4ad4861defresetZoomButton.addEventListener("click", function() { gdv_69b4ad4861defrotationAngle = 0; gdv_69b4ad4861deffitImageToCanvas(); gdv_69b4ad4861defdrawImage(); }); function gdv_69b4ad4861defgetImageIdFromUrl(url) { const urlObj = new URL(url); return urlObj.searchParams.get("id"); } document.getElementById("gdv_69b4ad4861defdownloadImage").addEventListener("click", function() { let url = gdv_69b4ad4861defcurrentImage.src; const imageId = gdv_69b4ad4861defgetImageIdFromUrl(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_69b4ad4861defprintImageFromApi(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_69b4ad4861defprintButton = document.getElementById("gdv_69b4ad4861defprintCanvas");
gdv_69b4ad4861defprintButton.addEventListener("click", function() { let url = gdv_69b4ad4861defcurrentImage.src; const imageId = gdv_69b4ad4861defgetImageIdFromUrl(url); gdv_69b4ad4861defprintImageFromApi(imageId); });
let gdv_69b4ad4861definitialDistance = 0; let gdv_69b4ad4861definitialScale = 1;
gdv_69b4ad4861defcanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 2) { event.preventDefault(); gdv_69b4ad4861definitialDistance = getDistance(event.touches[0], event.touches[1]); gdv_69b4ad4861definitialScale = gdv_69b4ad4861defscale; } });
gdv_69b4ad4861defcanvas.addEventListener("touchmove", function(event) { if (event.touches.length === 2) { event.preventDefault(); const currentDistance = getDistance(event.touches[0], event.touches[1]); const scaleChange = currentDistance / gdv_69b4ad4861definitialDistance; let newScale = gdv_69b4ad4861definitialScale * scaleChange;
newScale = Math.max(gdv_69b4ad4861defminScale, Math.min(gdv_69b4ad4861defmaxScale, 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_69b4ad4861defscale; gdv_69b4ad4861deforiginX = centerX - (centerX - gdv_69b4ad4861deforiginX) * scaleRatio; gdv_69b4ad4861deforiginY = centerY - (centerY - gdv_69b4ad4861deforiginY) * scaleRatio;
gdv_69b4ad4861defscale = newScale; gdv_69b4ad4861defdrawImage(); // 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); }