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const gdv_69afd9aedafaecanvas = document.getElementById("gdv_69afd9aedafaeimageCanvas"); const gdv_69afd9aedafaectx = gdv_69afd9aedafaecanvas.getContext("2d");
const gdv_69afd9aedafaethumbnailContainer = document.getElementById("gdv_69afd9aedafaethumbnailContainer"); const gdv_69afd9aedafaethumbnailContainerWrapper = document.getElementById("gdv_69afd9aedafaethumbnailContainerWrapper"); const gdv_69afd9aedafaezoomInButton = document.getElementById("gdv_69afd9aedafaezoomIn"); const gdv_69afd9aedafaezoomOutButton = document.getElementById("gdv_69afd9aedafaezoomOut"); const gdv_69afd9aedafaeresetZoomButton = document.getElementById("gdv_69afd9aedafaeresetZoom");
const gdv_69afd9aedafaebrightnessInput = document.getElementById("gdv_69afd9aedafaebrightness"); const gdv_69afd9aedafaecontrastInput = document.getElementById("gdv_69afd9aedafaecontrast"); const gdv_69afd9aedafaefullscreenButton = document.getElementById("gdv_69afd9aedafaefullscreen");
const gdv_69afd9aedafaerotateRightButton = document.getElementById("gdv_69afd9aedafaerotateRight"); const gdv_69afd9aedafaerotateLeftButton = document.getElementById("gdv_69afd9aedafaerotateLeft");
const gdv_69afd9aedafaeprevSlideButton = document.getElementById("gdv_69afd9aedafaeprevSlide"); const gdv_69afd9aedafaenextSlideButton = document.getElementById("gdv_69afd9aedafaenextSlide"); const gdv_69afd9aedafaeslideNumberDisplay = document.getElementById("gdv_69afd9aedafaeslideNumber"); const gdv_69afd9aedafaeimageName = document.getElementById("gdv_69afd9aedafaeimageName");
let gdv_69afd9aedafaecurrentSlideIndex = 0;
gdv_69afd9aedafaebrightnessInput.addEventListener("input", gdv_69afd9aedafaedrawImage); gdv_69afd9aedafaecontrastInput.addEventListener("input", gdv_69afd9aedafaedrawImage);
const gdv_69afd9aedafaeimageUrls = [{"url":"https:\/\/drive.google.com\/thumbnail?id=1pRK5Gt5iuP2Q3KiEyI5S7rax2-F1TRVN&sz=w3000","name":"EPOL_Caisse des curateurs aux successions vacantes.jpg"}];
let gdv_69afd9aedafaescale = 1; let gdv_69afd9aedafaeoriginX = 0; let gdv_69afd9aedafaeoriginY = 0; const gdv_69afd9aedafaeminScale = 0.1; const gdv_69afd9aedafaemaxScale = 5; let gdv_69afd9aedafaecurrentImage = new Image();
let gdv_69afd9aedafaerotationAngle = 0;
gdv_69afd9aedafaerotateRightButton.addEventListener("click", function() { gdv_69afd9aedafaerotationAngle = (gdv_69afd9aedafaerotationAngle + 90) % 360; gdv_69afd9aedafaedrawImage(); });
gdv_69afd9aedafaerotateLeftButton.addEventListener("click", function() { gdv_69afd9aedafaerotationAngle = (gdv_69afd9aedafaerotationAngle - 90 + 360) % 360; gdv_69afd9aedafaedrawImage(); });
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_69afd9aedafaecurrentImage.src = gdv_69afd9aedafaeimageUrls[0]["url"]; gdv_69afd9aedafaeimageName.innerHTML = filtrerChaine(gdv_69afd9aedafaeimageUrls[0]["name"], "rien"); gdv_69afd9aedafaecurrentImage.onload = function() {
gdv_69afd9aedafaeupdateSlideNumber(); gdv_69afd9aedafaeresizeCanvas(); gdv_69afd9aedafaedrawImage(); document.getElementById("gdv_69afd9aedafaecontrols").style.display = "block"; };
function gdv_69afd9aedafaeupdateSlideNumber() { gdv_69afd9aedafaeslideNumberDisplay.textContent = `${gdv_69afd9aedafaecurrentSlideIndex + 1} / ${gdv_69afd9aedafaeimageUrls.length}`; }
gdv_69afd9aedafaeprevSlideButton.addEventListener("click", function() { if (gdv_69afd9aedafaecurrentSlideIndex > 0) { gdv_69afd9aedafaecurrentSlideIndex--; gdv_69afd9aedafaeloadImage(gdv_69afd9aedafaecurrentSlideIndex); gdv_69afd9aedafaeupdateSlideNumber(); } });
gdv_69afd9aedafaenextSlideButton.addEventListener("click", function() { if (gdv_69afd9aedafaecurrentSlideIndex < gdv_69afd9aedafaeimageUrls.length - 1) { gdv_69afd9aedafaecurrentSlideIndex++; gdv_69afd9aedafaeloadImage(gdv_69afd9aedafaecurrentSlideIndex); gdv_69afd9aedafaeupdateSlideNumber(); } }); function gdv_69afd9aedafaeresizeCanvas() { // Ajuster la taille du canvas pour correspondre à celle du conteneur const container = document.getElementById("gdv_69afd9aedafaecanvasContainer"); gdv_69afd9aedafaecanvas.width = container.clientWidth; gdv_69afd9aedafaecanvas.height = container.clientHeight - 30; gdv_69afd9aedafaefitImageToCanvas(); // Redessiner le contenu du canvas ici gdv_69afd9aedafaedrawImage(); } window.addEventListener("load", gdv_69afd9aedafaeresizeCanvas); window.addEventListener("resize", gdv_69afd9aedafaeresizeCanvas); function gdv_69afd9aedafaefitImageToCanvas() { const canvasAspect = gdv_69afd9aedafaecanvas.width / gdv_69afd9aedafaecanvas.height; const imageAspect = gdv_69afd9aedafaecurrentImage.width / gdv_69afd9aedafaecurrentImage.height; if (imageAspect > canvasAspect) { gdv_69afd9aedafaescale = gdv_69afd9aedafaecanvas.width / gdv_69afd9aedafaecurrentImage.width; } else { gdv_69afd9aedafaescale = gdv_69afd9aedafaecanvas.height / gdv_69afd9aedafaecurrentImage.height; } gdv_69afd9aedafaeoriginX = gdv_69afd9aedafaecanvas.width / 2; gdv_69afd9aedafaeoriginY = gdv_69afd9aedafaecanvas.height / 2; }
function gdv_69afd9aedafaedrawImage() { gdv_69afd9aedafaectx.clearRect(0, 0, gdv_69afd9aedafaecanvas.width, gdv_69afd9aedafaecanvas.height); gdv_69afd9aedafaectx.save(); gdv_69afd9aedafaectx.translate(gdv_69afd9aedafaeoriginX, gdv_69afd9aedafaeoriginY); gdv_69afd9aedafaectx.rotate((Math.PI / 180) * gdv_69afd9aedafaerotationAngle); gdv_69afd9aedafaectx.scale(gdv_69afd9aedafaescale, gdv_69afd9aedafaescale);
// Appliquer la luminosité et le contraste gdv_69afd9aedafaectx.filter = `brightness(${gdv_69afd9aedafaebrightnessInput.value}) contrast(${gdv_69afd9aedafaecontrastInput.value})`; gdv_69afd9aedafaectx.drawImage(gdv_69afd9aedafaecurrentImage, -gdv_69afd9aedafaecurrentImage.width/2, -gdv_69afd9aedafaecurrentImage.height/2); gdv_69afd9aedafaectx.restore(); }
// Ajouter les miniatures des images gdv_69afd9aedafaeimageUrls.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_69afd9aedafaeloadImage(index); gdv_69afd9aedafaecurrentSlideIndex = index; gdv_69afd9aedafaeupdateSlideNumber(); }; slide.appendChild(img); gdv_69afd9aedafaethumbnailContainerWrapper.appendChild(slide); });
// Charger une image dans le canvas function gdv_69afd9aedafaeloadImage(index) { gdv_69afd9aedafaecurrentImage.src = gdv_69afd9aedafaeimageUrls[index]["url"]; gdv_69afd9aedafaeimageName.innerHTML = filtrerChaine(gdv_69afd9aedafaeimageUrls[index]["name"], "rien"); gdv_69afd9aedafaecurrentImage.onload = function() { gdv_69afd9aedafaescale = 1; gdv_69afd9aedafaeoriginX = 0; gdv_69afd9aedafaeoriginY = 0; gdv_69afd9aedafaefitImageToCanvas(); gdv_69afd9aedafaedrawImage(); };
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_69afd9aedafaeswiper = new Swiper(".gdv_69afd9aedafaeswiper-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_69afd9aedafaeswiper.on("slideChange", function () { // gdv_69afd9aedafaecurrentSlideIndex = gdv_69afd9aedafaeswiper.activeIndex; // gdv_69afd9aedafaeupdateSlideNumber(); //});
// Plein écran gdv_69afd9aedafaefullscreenButton.addEventListener("click", function() { if (!document.fullscreenElement) { document.getElementById("gdv_69afd9aedafaegd-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_69afd9aedafaecanvas.addEventListener("wheel", function(event) { event.preventDefault(); const zoomFactor = 0.025; const mouseX = event.offsetX; const mouseY = event.offsetY;
let newScale = gdv_69afd9aedafaescale; if (event.deltaY < 0) { newScale *= 1 + zoomFactor; } else { newScale /= 1 + zoomFactor; } newScale = Math.max(gdv_69afd9aedafaeminScale, Math.min(gdv_69afd9aedafaemaxScale, newScale)); const scaleRatio = newScale / gdv_69afd9aedafaescale; gdv_69afd9aedafaeoriginX = mouseX - (mouseX - gdv_69afd9aedafaeoriginX) * scaleRatio; gdv_69afd9aedafaeoriginY = mouseY - (mouseY - gdv_69afd9aedafaeoriginY) * scaleRatio; gdv_69afd9aedafaescale = newScale; gdv_69afd9aedafaedrawImage(); }); // Gestion du déplacement (pan) let gdv_69afd9aedafaeisDragging = false; let gdv_69afd9aedafaestartX, gdv_69afd9aedafaestartY; gdv_69afd9aedafaecanvas.addEventListener("mousedown", function(event) { gdv_69afd9aedafaeisDragging = true; gdv_69afd9aedafaestartX = event.offsetX - gdv_69afd9aedafaeoriginX; gdv_69afd9aedafaestartY = event.offsetY - gdv_69afd9aedafaeoriginY; gdv_69afd9aedafaecanvas.style.cursor = "grabbing"; }); gdv_69afd9aedafaecanvas.addEventListener("mousemove", function(event) { if (gdv_69afd9aedafaeisDragging) { gdv_69afd9aedafaeoriginX = event.offsetX - gdv_69afd9aedafaestartX; gdv_69afd9aedafaeoriginY = event.offsetY - gdv_69afd9aedafaestartY; gdv_69afd9aedafaedrawImage(); } }); // Gestion des événements tactiles gdv_69afd9aedafaecanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 1) { gdv_69afd9aedafaeisDragging = true; const touch = event.touches[0]; gdv_69afd9aedafaestartX = touch.pageX - gdv_69afd9aedafaeoriginX; gdv_69afd9aedafaestartY = touch.pageY - gdv_69afd9aedafaeoriginY; } }); gdv_69afd9aedafaecanvas.addEventListener("touchmove", function(event) { event.preventDefault(); // Empêche le comportement par défaut du navigateur const touch = event.touches[0]; gdv_69afd9aedafaeoriginX = touch.pageX - gdv_69afd9aedafaestartX; gdv_69afd9aedafaeoriginY = touch.pageY - gdv_69afd9aedafaestartY; gdv_69afd9aedafaedrawImage(); }); gdv_69afd9aedafaecanvas.addEventListener("touchend", function() { gdv_69afd9aedafaeisDragging = false; }); gdv_69afd9aedafaecanvas.addEventListener("mouseup", function() { gdv_69afd9aedafaeisDragging = false; gdv_69afd9aedafaecanvas.style.cursor = "grab"; }); gdv_69afd9aedafaecanvas.addEventListener("mouseleave", function() { gdv_69afd9aedafaeisDragging = false; gdv_69afd9aedafaecanvas.style.cursor = "grab"; }); gdv_69afd9aedafaezoomInButton.addEventListener("click", function() { let newScale = gdv_69afd9aedafaescale; const zoomFactor = 0.025; newScale *= 1 + zoomFactor; gdv_69afd9aedafaescale = Math.max(gdv_69afd9aedafaeminScale, Math.min(gdv_69afd9aedafaemaxScale, newScale)); gdv_69afd9aedafaedrawImage(); }); gdv_69afd9aedafaezoomOutButton.addEventListener("click", function() { let newScale = gdv_69afd9aedafaescale; const zoomFactor = 0.025; newScale /= 1 + zoomFactor; gdv_69afd9aedafaescale = Math.max(gdv_69afd9aedafaeminScale, Math.min(gdv_69afd9aedafaemaxScale, newScale)); gdv_69afd9aedafaedrawImage(); }); gdv_69afd9aedafaeresetZoomButton.addEventListener("click", function() { gdv_69afd9aedafaerotationAngle = 0; gdv_69afd9aedafaefitImageToCanvas(); gdv_69afd9aedafaedrawImage(); }); function gdv_69afd9aedafaegetImageIdFromUrl(url) { const urlObj = new URL(url); return urlObj.searchParams.get("id"); } document.getElementById("gdv_69afd9aedafaedownloadImage").addEventListener("click", function() { let url = gdv_69afd9aedafaecurrentImage.src; const imageId = gdv_69afd9aedafaegetImageIdFromUrl(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_69afd9aedafaeprintImageFromApi(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_69afd9aedafaeprintButton = document.getElementById("gdv_69afd9aedafaeprintCanvas");
gdv_69afd9aedafaeprintButton.addEventListener("click", function() { let url = gdv_69afd9aedafaecurrentImage.src; const imageId = gdv_69afd9aedafaegetImageIdFromUrl(url); gdv_69afd9aedafaeprintImageFromApi(imageId); });
let gdv_69afd9aedafaeinitialDistance = 0; let gdv_69afd9aedafaeinitialScale = 1;
gdv_69afd9aedafaecanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 2) { event.preventDefault(); gdv_69afd9aedafaeinitialDistance = getDistance(event.touches[0], event.touches[1]); gdv_69afd9aedafaeinitialScale = gdv_69afd9aedafaescale; } });
gdv_69afd9aedafaecanvas.addEventListener("touchmove", function(event) { if (event.touches.length === 2) { event.preventDefault(); const currentDistance = getDistance(event.touches[0], event.touches[1]); const scaleChange = currentDistance / gdv_69afd9aedafaeinitialDistance; let newScale = gdv_69afd9aedafaeinitialScale * scaleChange;
newScale = Math.max(gdv_69afd9aedafaeminScale, Math.min(gdv_69afd9aedafaemaxScale, 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_69afd9aedafaescale; gdv_69afd9aedafaeoriginX = centerX - (centerX - gdv_69afd9aedafaeoriginX) * scaleRatio; gdv_69afd9aedafaeoriginY = centerY - (centerY - gdv_69afd9aedafaeoriginY) * scaleRatio;
gdv_69afd9aedafaescale = newScale; gdv_69afd9aedafaedrawImage(); // 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); }