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const gdv_6adbb21d0bbcfcanvas = document.getElementById("gdv_6adbb21d0bbcfimageCanvas"); const gdv_6adbb21d0bbcfctx = gdv_6adbb21d0bbcfcanvas.getContext("2d");
const gdv_6adbb21d0bbcfthumbnailContainer = document.getElementById("gdv_6adbb21d0bbcfthumbnailContainer"); const gdv_6adbb21d0bbcfthumbnailContainerWrapper = document.getElementById("gdv_6adbb21d0bbcfthumbnailContainerWrapper"); const gdv_6adbb21d0bbcfzoomInButton = document.getElementById("gdv_6adbb21d0bbcfzoomIn"); const gdv_6adbb21d0bbcfzoomOutButton = document.getElementById("gdv_6adbb21d0bbcfzoomOut"); const gdv_6adbb21d0bbcfresetZoomButton = document.getElementById("gdv_6adbb21d0bbcfresetZoom");
const gdv_6adbb21d0bbcfbrightnessInput = document.getElementById("gdv_6adbb21d0bbcfbrightness"); const gdv_6adbb21d0bbcfcontrastInput = document.getElementById("gdv_6adbb21d0bbcfcontrast"); const gdv_6adbb21d0bbcffullscreenButton = document.getElementById("gdv_6adbb21d0bbcffullscreen");
const gdv_6adbb21d0bbcfrotateRightButton = document.getElementById("gdv_6adbb21d0bbcfrotateRight"); const gdv_6adbb21d0bbcfrotateLeftButton = document.getElementById("gdv_6adbb21d0bbcfrotateLeft");
const gdv_6adbb21d0bbcfprevSlideButton = document.getElementById("gdv_6adbb21d0bbcfprevSlide"); const gdv_6adbb21d0bbcfnextSlideButton = document.getElementById("gdv_6adbb21d0bbcfnextSlide"); const gdv_6adbb21d0bbcfslideNumberDisplay = document.getElementById("gdv_6adbb21d0bbcfslideNumber"); const gdv_6adbb21d0bbcfimageName = document.getElementById("gdv_6adbb21d0bbcfimageName");
let gdv_6adbb21d0bbcfcurrentSlideIndex = 0;
gdv_6adbb21d0bbcfbrightnessInput.addEventListener("input", gdv_6adbb21d0bbcfdrawImage); gdv_6adbb21d0bbcfcontrastInput.addEventListener("input", gdv_6adbb21d0bbcfdrawImage);
const gdv_6adbb21d0bbcfimageUrls = [];
let gdv_6adbb21d0bbcfscale = 1; let gdv_6adbb21d0bbcforiginX = 0; let gdv_6adbb21d0bbcforiginY = 0; const gdv_6adbb21d0bbcfminScale = 0.1; const gdv_6adbb21d0bbcfmaxScale = 5; let gdv_6adbb21d0bbcfcurrentImage = new Image();
let gdv_6adbb21d0bbcfrotationAngle = 0;
gdv_6adbb21d0bbcfrotateRightButton.addEventListener("click", function() { gdv_6adbb21d0bbcfrotationAngle = (gdv_6adbb21d0bbcfrotationAngle + 90) % 360; gdv_6adbb21d0bbcfdrawImage(); });
gdv_6adbb21d0bbcfrotateLeftButton.addEventListener("click", function() { gdv_6adbb21d0bbcfrotationAngle = (gdv_6adbb21d0bbcfrotationAngle - 90 + 360) % 360; gdv_6adbb21d0bbcfdrawImage(); });
// Charger la première image par défaut gdv_6adbb21d0bbcfcurrentImage.src = gdv_6adbb21d0bbcfimageUrls[0]["url"]; gdv_6adbb21d0bbcfimageName.innerHTML = filtrerChaine(gdv_6adbb21d0bbcfimageUrls[0]["name"], ""); gdv_6adbb21d0bbcfcurrentImage.onload = function() {
gdv_6adbb21d0bbcfupdateSlideNumber(); gdv_6adbb21d0bbcfresizeCanvas(); gdv_6adbb21d0bbcfdrawImage(); document.getElementById("gdv_6adbb21d0bbcfcontrols").style.display = "block"; };
function gdv_6adbb21d0bbcfupdateSlideNumber() { gdv_6adbb21d0bbcfslideNumberDisplay.textContent = `${gdv_6adbb21d0bbcfcurrentSlideIndex + 1} / ${gdv_6adbb21d0bbcfimageUrls.length}`; }
gdv_6adbb21d0bbcfprevSlideButton.addEventListener("click", function() { if (gdv_6adbb21d0bbcfcurrentSlideIndex > 0) { gdv_6adbb21d0bbcfcurrentSlideIndex--; gdv_6adbb21d0bbcfloadImage(gdv_6adbb21d0bbcfcurrentSlideIndex); gdv_6adbb21d0bbcfupdateSlideNumber(); } });
gdv_6adbb21d0bbcfnextSlideButton.addEventListener("click", function() { if (gdv_6adbb21d0bbcfcurrentSlideIndex < gdv_6adbb21d0bbcfimageUrls.length - 1) { gdv_6adbb21d0bbcfcurrentSlideIndex++; gdv_6adbb21d0bbcfloadImage(gdv_6adbb21d0bbcfcurrentSlideIndex); gdv_6adbb21d0bbcfupdateSlideNumber(); } }); function gdv_6adbb21d0bbcfresizeCanvas() { // Ajuster la taille du canvas pour correspondre à celle du conteneur const container = document.getElementById("gdv_6adbb21d0bbcfcanvasContainer"); gdv_6adbb21d0bbcfcanvas.width = container.clientWidth; gdv_6adbb21d0bbcfcanvas.height = container.clientHeight - 30; gdv_6adbb21d0bbcffitImageToCanvas(); // Redessiner le contenu du canvas ici gdv_6adbb21d0bbcfdrawImage(); } window.addEventListener("load", gdv_6adbb21d0bbcfresizeCanvas); window.addEventListener("resize", gdv_6adbb21d0bbcfresizeCanvas); function gdv_6adbb21d0bbcffitImageToCanvas() { const canvasAspect = gdv_6adbb21d0bbcfcanvas.width / gdv_6adbb21d0bbcfcanvas.height; const imageAspect = gdv_6adbb21d0bbcfcurrentImage.width / gdv_6adbb21d0bbcfcurrentImage.height; if (imageAspect > canvasAspect) { gdv_6adbb21d0bbcfscale = gdv_6adbb21d0bbcfcanvas.width / gdv_6adbb21d0bbcfcurrentImage.width; } else { gdv_6adbb21d0bbcfscale = gdv_6adbb21d0bbcfcanvas.height / gdv_6adbb21d0bbcfcurrentImage.height; } gdv_6adbb21d0bbcforiginX = gdv_6adbb21d0bbcfcanvas.width / 2; gdv_6adbb21d0bbcforiginY = gdv_6adbb21d0bbcfcanvas.height / 2; }
function gdv_6adbb21d0bbcfdrawImage() { gdv_6adbb21d0bbcfctx.clearRect(0, 0, gdv_6adbb21d0bbcfcanvas.width, gdv_6adbb21d0bbcfcanvas.height); gdv_6adbb21d0bbcfctx.save(); gdv_6adbb21d0bbcfctx.translate(gdv_6adbb21d0bbcforiginX, gdv_6adbb21d0bbcforiginY); gdv_6adbb21d0bbcfctx.rotate((Math.PI / 180) * gdv_6adbb21d0bbcfrotationAngle); gdv_6adbb21d0bbcfctx.scale(gdv_6adbb21d0bbcfscale, gdv_6adbb21d0bbcfscale);
// Appliquer la luminosité et le contraste gdv_6adbb21d0bbcfctx.filter = `brightness(${gdv_6adbb21d0bbcfbrightnessInput.value}) contrast(${gdv_6adbb21d0bbcfcontrastInput.value})`; gdv_6adbb21d0bbcfctx.drawImage(gdv_6adbb21d0bbcfcurrentImage, -gdv_6adbb21d0bbcfcurrentImage.width/2, -gdv_6adbb21d0bbcfcurrentImage.height/2); gdv_6adbb21d0bbcfctx.restore(); }
// Ajouter les miniatures des images gdv_6adbb21d0bbcfimageUrls.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_6adbb21d0bbcfloadImage(index); gdv_6adbb21d0bbcfcurrentSlideIndex = index; gdv_6adbb21d0bbcfupdateSlideNumber(); }; slide.appendChild(img); gdv_6adbb21d0bbcfthumbnailContainerWrapper.appendChild(slide); });
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 une image dans le canvas function gdv_6adbb21d0bbcfloadImage(index) { gdv_6adbb21d0bbcfcurrentImage.src = gdv_6adbb21d0bbcfimageUrls[index]["url"]; gdv_6adbb21d0bbcfimageName.innerHTML = filtrerChaine(gdv_6adbb21d0bbcfimageUrls[index]["name"], ""); gdv_6adbb21d0bbcfcurrentImage.onload = function() { gdv_6adbb21d0bbcfscale = 1; gdv_6adbb21d0bbcforiginX = 0; gdv_6adbb21d0bbcforiginY = 0; gdv_6adbb21d0bbcffitImageToCanvas(); gdv_6adbb21d0bbcfdrawImage(); };
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_6adbb21d0bbcfswiper = new Swiper(".gdv_6adbb21d0bbcfswiper-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_6adbb21d0bbcfswiper.on("slideChange", function () { // gdv_6adbb21d0bbcfcurrentSlideIndex = gdv_6adbb21d0bbcfswiper.activeIndex; // gdv_6adbb21d0bbcfupdateSlideNumber(); //});
// Plein écran gdv_6adbb21d0bbcffullscreenButton.addEventListener("click", function() { if (!document.fullscreenElement) { document.getElementById("gdv_6adbb21d0bbcfgd-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_6adbb21d0bbcfcanvas.addEventListener("wheel", function(event) { event.preventDefault(); const zoomFactor = 0.025; const mouseX = event.offsetX; const mouseY = event.offsetY;
let newScale = gdv_6adbb21d0bbcfscale; if (event.deltaY < 0) { newScale *= 1 + zoomFactor; } else { newScale /= 1 + zoomFactor; } newScale = Math.max(gdv_6adbb21d0bbcfminScale, Math.min(gdv_6adbb21d0bbcfmaxScale, newScale)); const scaleRatio = newScale / gdv_6adbb21d0bbcfscale; gdv_6adbb21d0bbcforiginX = mouseX - (mouseX - gdv_6adbb21d0bbcforiginX) * scaleRatio; gdv_6adbb21d0bbcforiginY = mouseY - (mouseY - gdv_6adbb21d0bbcforiginY) * scaleRatio; gdv_6adbb21d0bbcfscale = newScale; gdv_6adbb21d0bbcfdrawImage(); }); // Gestion du déplacement (pan) let gdv_6adbb21d0bbcfisDragging = false; let gdv_6adbb21d0bbcfstartX, gdv_6adbb21d0bbcfstartY; gdv_6adbb21d0bbcfcanvas.addEventListener("mousedown", function(event) { gdv_6adbb21d0bbcfisDragging = true; gdv_6adbb21d0bbcfstartX = event.offsetX - gdv_6adbb21d0bbcforiginX; gdv_6adbb21d0bbcfstartY = event.offsetY - gdv_6adbb21d0bbcforiginY; gdv_6adbb21d0bbcfcanvas.style.cursor = "grabbing"; }); gdv_6adbb21d0bbcfcanvas.addEventListener("mousemove", function(event) { if (gdv_6adbb21d0bbcfisDragging) { gdv_6adbb21d0bbcforiginX = event.offsetX - gdv_6adbb21d0bbcfstartX; gdv_6adbb21d0bbcforiginY = event.offsetY - gdv_6adbb21d0bbcfstartY; gdv_6adbb21d0bbcfdrawImage(); } }); // Gestion des événements tactiles gdv_6adbb21d0bbcfcanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 1) { gdv_6adbb21d0bbcfisDragging = true; const touch = event.touches[0]; gdv_6adbb21d0bbcfstartX = touch.pageX - gdv_6adbb21d0bbcforiginX; gdv_6adbb21d0bbcfstartY = touch.pageY - gdv_6adbb21d0bbcforiginY; } }); gdv_6adbb21d0bbcfcanvas.addEventListener("touchmove", function(event) { event.preventDefault(); // Empêche le comportement par défaut du navigateur const touch = event.touches[0]; gdv_6adbb21d0bbcforiginX = touch.pageX - gdv_6adbb21d0bbcfstartX; gdv_6adbb21d0bbcforiginY = touch.pageY - gdv_6adbb21d0bbcfstartY; gdv_6adbb21d0bbcfdrawImage(); }); gdv_6adbb21d0bbcfcanvas.addEventListener("touchend", function() { gdv_6adbb21d0bbcfisDragging = false; }); gdv_6adbb21d0bbcfcanvas.addEventListener("mouseup", function() { gdv_6adbb21d0bbcfisDragging = false; gdv_6adbb21d0bbcfcanvas.style.cursor = "grab"; }); gdv_6adbb21d0bbcfcanvas.addEventListener("mouseleave", function() { gdv_6adbb21d0bbcfisDragging = false; gdv_6adbb21d0bbcfcanvas.style.cursor = "grab"; }); gdv_6adbb21d0bbcfzoomInButton.addEventListener("click", function() { let newScale = gdv_6adbb21d0bbcfscale; const zoomFactor = 0.025; newScale *= 1 + zoomFactor; gdv_6adbb21d0bbcfscale = Math.max(gdv_6adbb21d0bbcfminScale, Math.min(gdv_6adbb21d0bbcfmaxScale, newScale)); gdv_6adbb21d0bbcfdrawImage(); }); gdv_6adbb21d0bbcfzoomOutButton.addEventListener("click", function() { let newScale = gdv_6adbb21d0bbcfscale; const zoomFactor = 0.025; newScale /= 1 + zoomFactor; gdv_6adbb21d0bbcfscale = Math.max(gdv_6adbb21d0bbcfminScale, Math.min(gdv_6adbb21d0bbcfmaxScale, newScale)); gdv_6adbb21d0bbcfdrawImage(); }); gdv_6adbb21d0bbcfresetZoomButton.addEventListener("click", function() { gdv_6adbb21d0bbcfrotationAngle = 0; gdv_6adbb21d0bbcffitImageToCanvas(); gdv_6adbb21d0bbcfdrawImage(); }); function gdv_6adbb21d0bbcfgetImageIdFromUrl(url) { const urlObj = new URL(url); return urlObj.searchParams.get("id"); } document.getElementById("gdv_6adbb21d0bbcfdownloadImage").addEventListener("click", function() { let url = gdv_6adbb21d0bbcfcurrentImage.src; const imageId = gdv_6adbb21d0bbcfgetImageIdFromUrl(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_6adbb21d0bbcfprintImageFromApi(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_6adbb21d0bbcfprintButton = document.getElementById("gdv_6adbb21d0bbcfprintCanvas");
gdv_6adbb21d0bbcfprintButton.addEventListener("click", function() { let url = gdv_6adbb21d0bbcfcurrentImage.src; const imageId = gdv_6adbb21d0bbcfgetImageIdFromUrl(url); gdv_6adbb21d0bbcfprintImageFromApi(imageId); });
let gdv_6adbb21d0bbcfinitialDistance = 0; let gdv_6adbb21d0bbcfinitialScale = 1;
gdv_6adbb21d0bbcfcanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 2) { event.preventDefault(); gdv_6adbb21d0bbcfinitialDistance = getDistance(event.touches[0], event.touches[1]); gdv_6adbb21d0bbcfinitialScale = gdv_6adbb21d0bbcfscale; } });
gdv_6adbb21d0bbcfcanvas.addEventListener("touchmove", function(event) { if (event.touches.length === 2) { event.preventDefault(); const currentDistance = getDistance(event.touches[0], event.touches[1]); const scaleChange = currentDistance / gdv_6adbb21d0bbcfinitialDistance; let newScale = gdv_6adbb21d0bbcfinitialScale * scaleChange;
newScale = Math.max(gdv_6adbb21d0bbcfminScale, Math.min(gdv_6adbb21d0bbcfmaxScale, 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_6adbb21d0bbcfscale; gdv_6adbb21d0bbcforiginX = centerX - (centerX - gdv_6adbb21d0bbcforiginX) * scaleRatio; gdv_6adbb21d0bbcforiginY = centerY - (centerY - gdv_6adbb21d0bbcforiginY) * scaleRatio;
gdv_6adbb21d0bbcfscale = newScale; gdv_6adbb21d0bbcfdrawImage(); // 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); }