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const gdv_6adbe40f16efccanvas = document.getElementById("gdv_6adbe40f16efcimageCanvas"); const gdv_6adbe40f16efcctx = gdv_6adbe40f16efccanvas.getContext("2d");
const gdv_6adbe40f16efcthumbnailContainer = document.getElementById("gdv_6adbe40f16efcthumbnailContainer"); const gdv_6adbe40f16efcthumbnailContainerWrapper = document.getElementById("gdv_6adbe40f16efcthumbnailContainerWrapper"); const gdv_6adbe40f16efczoomInButton = document.getElementById("gdv_6adbe40f16efczoomIn"); const gdv_6adbe40f16efczoomOutButton = document.getElementById("gdv_6adbe40f16efczoomOut"); const gdv_6adbe40f16efcresetZoomButton = document.getElementById("gdv_6adbe40f16efcresetZoom");
const gdv_6adbe40f16efcbrightnessInput = document.getElementById("gdv_6adbe40f16efcbrightness"); const gdv_6adbe40f16efccontrastInput = document.getElementById("gdv_6adbe40f16efccontrast"); const gdv_6adbe40f16efcfullscreenButton = document.getElementById("gdv_6adbe40f16efcfullscreen");
const gdv_6adbe40f16efcrotateRightButton = document.getElementById("gdv_6adbe40f16efcrotateRight"); const gdv_6adbe40f16efcrotateLeftButton = document.getElementById("gdv_6adbe40f16efcrotateLeft");
const gdv_6adbe40f16efcprevSlideButton = document.getElementById("gdv_6adbe40f16efcprevSlide"); const gdv_6adbe40f16efcnextSlideButton = document.getElementById("gdv_6adbe40f16efcnextSlide"); const gdv_6adbe40f16efcslideNumberDisplay = document.getElementById("gdv_6adbe40f16efcslideNumber"); const gdv_6adbe40f16efcimageName = document.getElementById("gdv_6adbe40f16efcimageName");
let gdv_6adbe40f16efccurrentSlideIndex = 0;
gdv_6adbe40f16efcbrightnessInput.addEventListener("input", gdv_6adbe40f16efcdrawImage); gdv_6adbe40f16efccontrastInput.addEventListener("input", gdv_6adbe40f16efcdrawImage);
const gdv_6adbe40f16efcimageUrls = [{"url":"https:\/\/drive.google.com\/thumbnail?id=1qONfiDpffX623jZVJ4JiqvWggNv3CDmM&sz=w3000","name":"EPOLV_LFS_Loi sur le divorce.jpg"}];
let gdv_6adbe40f16efcscale = 1; let gdv_6adbe40f16efcoriginX = 0; let gdv_6adbe40f16efcoriginY = 0; const gdv_6adbe40f16efcminScale = 0.1; const gdv_6adbe40f16efcmaxScale = 5; let gdv_6adbe40f16efccurrentImage = new Image();
let gdv_6adbe40f16efcrotationAngle = 0;
gdv_6adbe40f16efcrotateRightButton.addEventListener("click", function() { gdv_6adbe40f16efcrotationAngle = (gdv_6adbe40f16efcrotationAngle + 90) % 360; gdv_6adbe40f16efcdrawImage(); });
gdv_6adbe40f16efcrotateLeftButton.addEventListener("click", function() { gdv_6adbe40f16efcrotationAngle = (gdv_6adbe40f16efcrotationAngle - 90 + 360) % 360; gdv_6adbe40f16efcdrawImage(); });
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_6adbe40f16efccurrentImage.src = gdv_6adbe40f16efcimageUrls[0]["url"]; gdv_6adbe40f16efcimageName.innerHTML = filtrerChaine(gdv_6adbe40f16efcimageUrls[0]["name"], "rien"); gdv_6adbe40f16efccurrentImage.onload = function() {
gdv_6adbe40f16efcupdateSlideNumber(); gdv_6adbe40f16efcresizeCanvas(); gdv_6adbe40f16efcdrawImage(); document.getElementById("gdv_6adbe40f16efccontrols").style.display = "block"; };
function gdv_6adbe40f16efcupdateSlideNumber() { gdv_6adbe40f16efcslideNumberDisplay.textContent = `${gdv_6adbe40f16efccurrentSlideIndex + 1} / ${gdv_6adbe40f16efcimageUrls.length}`; }
gdv_6adbe40f16efcprevSlideButton.addEventListener("click", function() { if (gdv_6adbe40f16efccurrentSlideIndex > 0) { gdv_6adbe40f16efccurrentSlideIndex--; gdv_6adbe40f16efcloadImage(gdv_6adbe40f16efccurrentSlideIndex); gdv_6adbe40f16efcupdateSlideNumber(); } });
gdv_6adbe40f16efcnextSlideButton.addEventListener("click", function() { if (gdv_6adbe40f16efccurrentSlideIndex < gdv_6adbe40f16efcimageUrls.length - 1) { gdv_6adbe40f16efccurrentSlideIndex++; gdv_6adbe40f16efcloadImage(gdv_6adbe40f16efccurrentSlideIndex); gdv_6adbe40f16efcupdateSlideNumber(); } }); function gdv_6adbe40f16efcresizeCanvas() { // Ajuster la taille du canvas pour correspondre à celle du conteneur const container = document.getElementById("gdv_6adbe40f16efccanvasContainer"); gdv_6adbe40f16efccanvas.width = container.clientWidth; gdv_6adbe40f16efccanvas.height = container.clientHeight - 30; gdv_6adbe40f16efcfitImageToCanvas(); // Redessiner le contenu du canvas ici gdv_6adbe40f16efcdrawImage(); } window.addEventListener("load", gdv_6adbe40f16efcresizeCanvas); window.addEventListener("resize", gdv_6adbe40f16efcresizeCanvas); function gdv_6adbe40f16efcfitImageToCanvas() { const canvasAspect = gdv_6adbe40f16efccanvas.width / gdv_6adbe40f16efccanvas.height; const imageAspect = gdv_6adbe40f16efccurrentImage.width / gdv_6adbe40f16efccurrentImage.height; if (imageAspect > canvasAspect) { gdv_6adbe40f16efcscale = gdv_6adbe40f16efccanvas.width / gdv_6adbe40f16efccurrentImage.width; } else { gdv_6adbe40f16efcscale = gdv_6adbe40f16efccanvas.height / gdv_6adbe40f16efccurrentImage.height; } gdv_6adbe40f16efcoriginX = gdv_6adbe40f16efccanvas.width / 2; gdv_6adbe40f16efcoriginY = gdv_6adbe40f16efccanvas.height / 2; }
function gdv_6adbe40f16efcdrawImage() { gdv_6adbe40f16efcctx.clearRect(0, 0, gdv_6adbe40f16efccanvas.width, gdv_6adbe40f16efccanvas.height); gdv_6adbe40f16efcctx.save(); gdv_6adbe40f16efcctx.translate(gdv_6adbe40f16efcoriginX, gdv_6adbe40f16efcoriginY); gdv_6adbe40f16efcctx.rotate((Math.PI / 180) * gdv_6adbe40f16efcrotationAngle); gdv_6adbe40f16efcctx.scale(gdv_6adbe40f16efcscale, gdv_6adbe40f16efcscale);
// Appliquer la luminosité et le contraste gdv_6adbe40f16efcctx.filter = `brightness(${gdv_6adbe40f16efcbrightnessInput.value}) contrast(${gdv_6adbe40f16efccontrastInput.value})`; gdv_6adbe40f16efcctx.drawImage(gdv_6adbe40f16efccurrentImage, -gdv_6adbe40f16efccurrentImage.width/2, -gdv_6adbe40f16efccurrentImage.height/2); gdv_6adbe40f16efcctx.restore(); }
// Ajouter les miniatures des images gdv_6adbe40f16efcimageUrls.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_6adbe40f16efcloadImage(index); gdv_6adbe40f16efccurrentSlideIndex = index; gdv_6adbe40f16efcupdateSlideNumber(); }; slide.appendChild(img); gdv_6adbe40f16efcthumbnailContainerWrapper.appendChild(slide); });
// Charger une image dans le canvas function gdv_6adbe40f16efcloadImage(index) { gdv_6adbe40f16efccurrentImage.src = gdv_6adbe40f16efcimageUrls[index]["url"]; gdv_6adbe40f16efcimageName.innerHTML = filtrerChaine(gdv_6adbe40f16efcimageUrls[index]["name"], "rien"); gdv_6adbe40f16efccurrentImage.onload = function() { gdv_6adbe40f16efcscale = 1; gdv_6adbe40f16efcoriginX = 0; gdv_6adbe40f16efcoriginY = 0; gdv_6adbe40f16efcfitImageToCanvas(); gdv_6adbe40f16efcdrawImage(); };
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_6adbe40f16efcswiper = new Swiper(".gdv_6adbe40f16efcswiper-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_6adbe40f16efcswiper.on("slideChange", function () { // gdv_6adbe40f16efccurrentSlideIndex = gdv_6adbe40f16efcswiper.activeIndex; // gdv_6adbe40f16efcupdateSlideNumber(); //});
// Plein écran gdv_6adbe40f16efcfullscreenButton.addEventListener("click", function() { if (!document.fullscreenElement) { document.getElementById("gdv_6adbe40f16efcgd-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_6adbe40f16efccanvas.addEventListener("wheel", function(event) { event.preventDefault(); const zoomFactor = 0.025; const mouseX = event.offsetX; const mouseY = event.offsetY;
let newScale = gdv_6adbe40f16efcscale; if (event.deltaY < 0) { newScale *= 1 + zoomFactor; } else { newScale /= 1 + zoomFactor; } newScale = Math.max(gdv_6adbe40f16efcminScale, Math.min(gdv_6adbe40f16efcmaxScale, newScale)); const scaleRatio = newScale / gdv_6adbe40f16efcscale; gdv_6adbe40f16efcoriginX = mouseX - (mouseX - gdv_6adbe40f16efcoriginX) * scaleRatio; gdv_6adbe40f16efcoriginY = mouseY - (mouseY - gdv_6adbe40f16efcoriginY) * scaleRatio; gdv_6adbe40f16efcscale = newScale; gdv_6adbe40f16efcdrawImage(); }); // Gestion du déplacement (pan) let gdv_6adbe40f16efcisDragging = false; let gdv_6adbe40f16efcstartX, gdv_6adbe40f16efcstartY; gdv_6adbe40f16efccanvas.addEventListener("mousedown", function(event) { gdv_6adbe40f16efcisDragging = true; gdv_6adbe40f16efcstartX = event.offsetX - gdv_6adbe40f16efcoriginX; gdv_6adbe40f16efcstartY = event.offsetY - gdv_6adbe40f16efcoriginY; gdv_6adbe40f16efccanvas.style.cursor = "grabbing"; }); gdv_6adbe40f16efccanvas.addEventListener("mousemove", function(event) { if (gdv_6adbe40f16efcisDragging) { gdv_6adbe40f16efcoriginX = event.offsetX - gdv_6adbe40f16efcstartX; gdv_6adbe40f16efcoriginY = event.offsetY - gdv_6adbe40f16efcstartY; gdv_6adbe40f16efcdrawImage(); } }); // Gestion des événements tactiles gdv_6adbe40f16efccanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 1) { gdv_6adbe40f16efcisDragging = true; const touch = event.touches[0]; gdv_6adbe40f16efcstartX = touch.pageX - gdv_6adbe40f16efcoriginX; gdv_6adbe40f16efcstartY = touch.pageY - gdv_6adbe40f16efcoriginY; } }); gdv_6adbe40f16efccanvas.addEventListener("touchmove", function(event) { event.preventDefault(); // Empêche le comportement par défaut du navigateur const touch = event.touches[0]; gdv_6adbe40f16efcoriginX = touch.pageX - gdv_6adbe40f16efcstartX; gdv_6adbe40f16efcoriginY = touch.pageY - gdv_6adbe40f16efcstartY; gdv_6adbe40f16efcdrawImage(); }); gdv_6adbe40f16efccanvas.addEventListener("touchend", function() { gdv_6adbe40f16efcisDragging = false; }); gdv_6adbe40f16efccanvas.addEventListener("mouseup", function() { gdv_6adbe40f16efcisDragging = false; gdv_6adbe40f16efccanvas.style.cursor = "grab"; }); gdv_6adbe40f16efccanvas.addEventListener("mouseleave", function() { gdv_6adbe40f16efcisDragging = false; gdv_6adbe40f16efccanvas.style.cursor = "grab"; }); gdv_6adbe40f16efczoomInButton.addEventListener("click", function() { let newScale = gdv_6adbe40f16efcscale; const zoomFactor = 0.025; newScale *= 1 + zoomFactor; gdv_6adbe40f16efcscale = Math.max(gdv_6adbe40f16efcminScale, Math.min(gdv_6adbe40f16efcmaxScale, newScale)); gdv_6adbe40f16efcdrawImage(); }); gdv_6adbe40f16efczoomOutButton.addEventListener("click", function() { let newScale = gdv_6adbe40f16efcscale; const zoomFactor = 0.025; newScale /= 1 + zoomFactor; gdv_6adbe40f16efcscale = Math.max(gdv_6adbe40f16efcminScale, Math.min(gdv_6adbe40f16efcmaxScale, newScale)); gdv_6adbe40f16efcdrawImage(); }); gdv_6adbe40f16efcresetZoomButton.addEventListener("click", function() { gdv_6adbe40f16efcrotationAngle = 0; gdv_6adbe40f16efcfitImageToCanvas(); gdv_6adbe40f16efcdrawImage(); }); function gdv_6adbe40f16efcgetImageIdFromUrl(url) { const urlObj = new URL(url); return urlObj.searchParams.get("id"); } document.getElementById("gdv_6adbe40f16efcdownloadImage").addEventListener("click", function() { let url = gdv_6adbe40f16efccurrentImage.src; const imageId = gdv_6adbe40f16efcgetImageIdFromUrl(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_6adbe40f16efcprintImageFromApi(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_6adbe40f16efcprintButton = document.getElementById("gdv_6adbe40f16efcprintCanvas");
gdv_6adbe40f16efcprintButton.addEventListener("click", function() { let url = gdv_6adbe40f16efccurrentImage.src; const imageId = gdv_6adbe40f16efcgetImageIdFromUrl(url); gdv_6adbe40f16efcprintImageFromApi(imageId); });
let gdv_6adbe40f16efcinitialDistance = 0; let gdv_6adbe40f16efcinitialScale = 1;
gdv_6adbe40f16efccanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 2) { event.preventDefault(); gdv_6adbe40f16efcinitialDistance = getDistance(event.touches[0], event.touches[1]); gdv_6adbe40f16efcinitialScale = gdv_6adbe40f16efcscale; } });
gdv_6adbe40f16efccanvas.addEventListener("touchmove", function(event) { if (event.touches.length === 2) { event.preventDefault(); const currentDistance = getDistance(event.touches[0], event.touches[1]); const scaleChange = currentDistance / gdv_6adbe40f16efcinitialDistance; let newScale = gdv_6adbe40f16efcinitialScale * scaleChange;
newScale = Math.max(gdv_6adbe40f16efcminScale, Math.min(gdv_6adbe40f16efcmaxScale, 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_6adbe40f16efcscale; gdv_6adbe40f16efcoriginX = centerX - (centerX - gdv_6adbe40f16efcoriginX) * scaleRatio; gdv_6adbe40f16efcoriginY = centerY - (centerY - gdv_6adbe40f16efcoriginY) * scaleRatio;
gdv_6adbe40f16efcscale = newScale; gdv_6adbe40f16efcdrawImage(); // 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); }