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const gdv_6a2c3a0f1f6cbcanvas = document.getElementById("gdv_6a2c3a0f1f6cbimageCanvas"); const gdv_6a2c3a0f1f6cbctx = gdv_6a2c3a0f1f6cbcanvas.getContext("2d");
const gdv_6a2c3a0f1f6cbthumbnailContainer = document.getElementById("gdv_6a2c3a0f1f6cbthumbnailContainer"); const gdv_6a2c3a0f1f6cbthumbnailContainerWrapper = document.getElementById("gdv_6a2c3a0f1f6cbthumbnailContainerWrapper"); const gdv_6a2c3a0f1f6cbzoomInButton = document.getElementById("gdv_6a2c3a0f1f6cbzoomIn"); const gdv_6a2c3a0f1f6cbzoomOutButton = document.getElementById("gdv_6a2c3a0f1f6cbzoomOut"); const gdv_6a2c3a0f1f6cbresetZoomButton = document.getElementById("gdv_6a2c3a0f1f6cbresetZoom");
const gdv_6a2c3a0f1f6cbbrightnessInput = document.getElementById("gdv_6a2c3a0f1f6cbbrightness"); const gdv_6a2c3a0f1f6cbcontrastInput = document.getElementById("gdv_6a2c3a0f1f6cbcontrast"); const gdv_6a2c3a0f1f6cbfullscreenButton = document.getElementById("gdv_6a2c3a0f1f6cbfullscreen");
const gdv_6a2c3a0f1f6cbrotateRightButton = document.getElementById("gdv_6a2c3a0f1f6cbrotateRight"); const gdv_6a2c3a0f1f6cbrotateLeftButton = document.getElementById("gdv_6a2c3a0f1f6cbrotateLeft");
const gdv_6a2c3a0f1f6cbprevSlideButton = document.getElementById("gdv_6a2c3a0f1f6cbprevSlide"); const gdv_6a2c3a0f1f6cbnextSlideButton = document.getElementById("gdv_6a2c3a0f1f6cbnextSlide"); const gdv_6a2c3a0f1f6cbslideNumberDisplay = document.getElementById("gdv_6a2c3a0f1f6cbslideNumber"); const gdv_6a2c3a0f1f6cbimageName = document.getElementById("gdv_6a2c3a0f1f6cbimageName");
let gdv_6a2c3a0f1f6cbcurrentSlideIndex = 0;
gdv_6a2c3a0f1f6cbbrightnessInput.addEventListener("input", gdv_6a2c3a0f1f6cbdrawImage); gdv_6a2c3a0f1f6cbcontrastInput.addEventListener("input", gdv_6a2c3a0f1f6cbdrawImage);
const gdv_6a2c3a0f1f6cbimageUrls = [{"url":"https:\/\/drive.google.com\/thumbnail?id=1TOwUwiwkLtxJq2OH2VMrA8DXyxTKJCUu&sz=w3000","name":"1 ComCivils_discipline des esclaves, application des e\u0301dits de 1685, 1724 et de l'ordonnance du 3 de\u0301c 1784.jpg"},{"url":"https:\/\/drive.google.com\/thumbnail?id=1IGYEepWc66ZiiOK8cy7jlAQLleRZF7Yt&sz=w3000","name":"2 ComCivils_discipline des esclaves, application des e\u0301dits de 1685, 1724 et de l'ordonnance du 3 de\u0301c 1784.jpg"},{"url":"https:\/\/drive.google.com\/thumbnail?id=1kXHvjSEOG3txyOZUn9Mfw3G3mWgd4t29&sz=w3000","name":"3 ComCivils_discipline des esclaves, application des e\u0301dits de 1685, 1724 et de l'ordonnance du 3 de\u0301c 1784.jpg"}];
let gdv_6a2c3a0f1f6cbscale = 1; let gdv_6a2c3a0f1f6cboriginX = 0; let gdv_6a2c3a0f1f6cboriginY = 0; const gdv_6a2c3a0f1f6cbminScale = 0.1; const gdv_6a2c3a0f1f6cbmaxScale = 5; let gdv_6a2c3a0f1f6cbcurrentImage = new Image();
let gdv_6a2c3a0f1f6cbrotationAngle = 0;
gdv_6a2c3a0f1f6cbrotateRightButton.addEventListener("click", function() { gdv_6a2c3a0f1f6cbrotationAngle = (gdv_6a2c3a0f1f6cbrotationAngle + 90) % 360; gdv_6a2c3a0f1f6cbdrawImage(); });
gdv_6a2c3a0f1f6cbrotateLeftButton.addEventListener("click", function() { gdv_6a2c3a0f1f6cbrotationAngle = (gdv_6a2c3a0f1f6cbrotationAngle - 90 + 360) % 360; gdv_6a2c3a0f1f6cbdrawImage(); });
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_6a2c3a0f1f6cbcurrentImage.src = gdv_6a2c3a0f1f6cbimageUrls[0]["url"]; gdv_6a2c3a0f1f6cbimageName.innerHTML = filtrerChaine(gdv_6a2c3a0f1f6cbimageUrls[0]["name"], "rien"); gdv_6a2c3a0f1f6cbcurrentImage.onload = function() {
gdv_6a2c3a0f1f6cbupdateSlideNumber(); gdv_6a2c3a0f1f6cbresizeCanvas(); gdv_6a2c3a0f1f6cbdrawImage(); document.getElementById("gdv_6a2c3a0f1f6cbcontrols").style.display = "block"; };
function gdv_6a2c3a0f1f6cbupdateSlideNumber() { gdv_6a2c3a0f1f6cbslideNumberDisplay.textContent = `${gdv_6a2c3a0f1f6cbcurrentSlideIndex + 1} / ${gdv_6a2c3a0f1f6cbimageUrls.length}`; }
gdv_6a2c3a0f1f6cbprevSlideButton.addEventListener("click", function() { if (gdv_6a2c3a0f1f6cbcurrentSlideIndex > 0) { gdv_6a2c3a0f1f6cbcurrentSlideIndex--; gdv_6a2c3a0f1f6cbloadImage(gdv_6a2c3a0f1f6cbcurrentSlideIndex); gdv_6a2c3a0f1f6cbupdateSlideNumber(); } });
gdv_6a2c3a0f1f6cbnextSlideButton.addEventListener("click", function() { if (gdv_6a2c3a0f1f6cbcurrentSlideIndex < gdv_6a2c3a0f1f6cbimageUrls.length - 1) { gdv_6a2c3a0f1f6cbcurrentSlideIndex++; gdv_6a2c3a0f1f6cbloadImage(gdv_6a2c3a0f1f6cbcurrentSlideIndex); gdv_6a2c3a0f1f6cbupdateSlideNumber(); } }); function gdv_6a2c3a0f1f6cbresizeCanvas() { // Ajuster la taille du canvas pour correspondre à celle du conteneur const container = document.getElementById("gdv_6a2c3a0f1f6cbcanvasContainer"); gdv_6a2c3a0f1f6cbcanvas.width = container.clientWidth; gdv_6a2c3a0f1f6cbcanvas.height = container.clientHeight - 30; gdv_6a2c3a0f1f6cbfitImageToCanvas(); // Redessiner le contenu du canvas ici gdv_6a2c3a0f1f6cbdrawImage(); } window.addEventListener("load", gdv_6a2c3a0f1f6cbresizeCanvas); window.addEventListener("resize", gdv_6a2c3a0f1f6cbresizeCanvas); function gdv_6a2c3a0f1f6cbfitImageToCanvas() { const canvasAspect = gdv_6a2c3a0f1f6cbcanvas.width / gdv_6a2c3a0f1f6cbcanvas.height; const imageAspect = gdv_6a2c3a0f1f6cbcurrentImage.width / gdv_6a2c3a0f1f6cbcurrentImage.height; if (imageAspect > canvasAspect) { gdv_6a2c3a0f1f6cbscale = gdv_6a2c3a0f1f6cbcanvas.width / gdv_6a2c3a0f1f6cbcurrentImage.width; } else { gdv_6a2c3a0f1f6cbscale = gdv_6a2c3a0f1f6cbcanvas.height / gdv_6a2c3a0f1f6cbcurrentImage.height; } gdv_6a2c3a0f1f6cboriginX = gdv_6a2c3a0f1f6cbcanvas.width / 2; gdv_6a2c3a0f1f6cboriginY = gdv_6a2c3a0f1f6cbcanvas.height / 2; }
function gdv_6a2c3a0f1f6cbdrawImage() { gdv_6a2c3a0f1f6cbctx.clearRect(0, 0, gdv_6a2c3a0f1f6cbcanvas.width, gdv_6a2c3a0f1f6cbcanvas.height); gdv_6a2c3a0f1f6cbctx.save(); gdv_6a2c3a0f1f6cbctx.translate(gdv_6a2c3a0f1f6cboriginX, gdv_6a2c3a0f1f6cboriginY); gdv_6a2c3a0f1f6cbctx.rotate((Math.PI / 180) * gdv_6a2c3a0f1f6cbrotationAngle); gdv_6a2c3a0f1f6cbctx.scale(gdv_6a2c3a0f1f6cbscale, gdv_6a2c3a0f1f6cbscale);
// Appliquer la luminosité et le contraste gdv_6a2c3a0f1f6cbctx.filter = `brightness(${gdv_6a2c3a0f1f6cbbrightnessInput.value}) contrast(${gdv_6a2c3a0f1f6cbcontrastInput.value})`; gdv_6a2c3a0f1f6cbctx.drawImage(gdv_6a2c3a0f1f6cbcurrentImage, -gdv_6a2c3a0f1f6cbcurrentImage.width/2, -gdv_6a2c3a0f1f6cbcurrentImage.height/2); gdv_6a2c3a0f1f6cbctx.restore(); }
// Ajouter les miniatures des images gdv_6a2c3a0f1f6cbimageUrls.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_6a2c3a0f1f6cbloadImage(index); gdv_6a2c3a0f1f6cbcurrentSlideIndex = index; gdv_6a2c3a0f1f6cbupdateSlideNumber(); }; slide.appendChild(img); gdv_6a2c3a0f1f6cbthumbnailContainerWrapper.appendChild(slide); });
// Charger une image dans le canvas function gdv_6a2c3a0f1f6cbloadImage(index) { gdv_6a2c3a0f1f6cbcurrentImage.src = gdv_6a2c3a0f1f6cbimageUrls[index]["url"]; gdv_6a2c3a0f1f6cbimageName.innerHTML = filtrerChaine(gdv_6a2c3a0f1f6cbimageUrls[index]["name"], "rien"); gdv_6a2c3a0f1f6cbcurrentImage.onload = function() { gdv_6a2c3a0f1f6cbscale = 1; gdv_6a2c3a0f1f6cboriginX = 0; gdv_6a2c3a0f1f6cboriginY = 0; gdv_6a2c3a0f1f6cbfitImageToCanvas(); gdv_6a2c3a0f1f6cbdrawImage(); };
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_6a2c3a0f1f6cbswiper = new Swiper(".gdv_6a2c3a0f1f6cbswiper-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_6a2c3a0f1f6cbswiper.on("slideChange", function () { // gdv_6a2c3a0f1f6cbcurrentSlideIndex = gdv_6a2c3a0f1f6cbswiper.activeIndex; // gdv_6a2c3a0f1f6cbupdateSlideNumber(); //});
// Plein écran gdv_6a2c3a0f1f6cbfullscreenButton.addEventListener("click", function() { if (!document.fullscreenElement) { document.getElementById("gdv_6a2c3a0f1f6cbgd-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_6a2c3a0f1f6cbcanvas.addEventListener("wheel", function(event) { event.preventDefault(); const zoomFactor = 0.025; const mouseX = event.offsetX; const mouseY = event.offsetY;
let newScale = gdv_6a2c3a0f1f6cbscale; if (event.deltaY < 0) { newScale *= 1 + zoomFactor; } else { newScale /= 1 + zoomFactor; } newScale = Math.max(gdv_6a2c3a0f1f6cbminScale, Math.min(gdv_6a2c3a0f1f6cbmaxScale, newScale)); const scaleRatio = newScale / gdv_6a2c3a0f1f6cbscale; gdv_6a2c3a0f1f6cboriginX = mouseX - (mouseX - gdv_6a2c3a0f1f6cboriginX) * scaleRatio; gdv_6a2c3a0f1f6cboriginY = mouseY - (mouseY - gdv_6a2c3a0f1f6cboriginY) * scaleRatio; gdv_6a2c3a0f1f6cbscale = newScale; gdv_6a2c3a0f1f6cbdrawImage(); }); // Gestion du déplacement (pan) let gdv_6a2c3a0f1f6cbisDragging = false; let gdv_6a2c3a0f1f6cbstartX, gdv_6a2c3a0f1f6cbstartY; gdv_6a2c3a0f1f6cbcanvas.addEventListener("mousedown", function(event) { gdv_6a2c3a0f1f6cbisDragging = true; gdv_6a2c3a0f1f6cbstartX = event.offsetX - gdv_6a2c3a0f1f6cboriginX; gdv_6a2c3a0f1f6cbstartY = event.offsetY - gdv_6a2c3a0f1f6cboriginY; gdv_6a2c3a0f1f6cbcanvas.style.cursor = "grabbing"; }); gdv_6a2c3a0f1f6cbcanvas.addEventListener("mousemove", function(event) { if (gdv_6a2c3a0f1f6cbisDragging) { gdv_6a2c3a0f1f6cboriginX = event.offsetX - gdv_6a2c3a0f1f6cbstartX; gdv_6a2c3a0f1f6cboriginY = event.offsetY - gdv_6a2c3a0f1f6cbstartY; gdv_6a2c3a0f1f6cbdrawImage(); } }); // Gestion des événements tactiles gdv_6a2c3a0f1f6cbcanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 1) { gdv_6a2c3a0f1f6cbisDragging = true; const touch = event.touches[0]; gdv_6a2c3a0f1f6cbstartX = touch.pageX - gdv_6a2c3a0f1f6cboriginX; gdv_6a2c3a0f1f6cbstartY = touch.pageY - gdv_6a2c3a0f1f6cboriginY; } }); gdv_6a2c3a0f1f6cbcanvas.addEventListener("touchmove", function(event) { event.preventDefault(); // Empêche le comportement par défaut du navigateur const touch = event.touches[0]; gdv_6a2c3a0f1f6cboriginX = touch.pageX - gdv_6a2c3a0f1f6cbstartX; gdv_6a2c3a0f1f6cboriginY = touch.pageY - gdv_6a2c3a0f1f6cbstartY; gdv_6a2c3a0f1f6cbdrawImage(); }); gdv_6a2c3a0f1f6cbcanvas.addEventListener("touchend", function() { gdv_6a2c3a0f1f6cbisDragging = false; }); gdv_6a2c3a0f1f6cbcanvas.addEventListener("mouseup", function() { gdv_6a2c3a0f1f6cbisDragging = false; gdv_6a2c3a0f1f6cbcanvas.style.cursor = "grab"; }); gdv_6a2c3a0f1f6cbcanvas.addEventListener("mouseleave", function() { gdv_6a2c3a0f1f6cbisDragging = false; gdv_6a2c3a0f1f6cbcanvas.style.cursor = "grab"; }); gdv_6a2c3a0f1f6cbzoomInButton.addEventListener("click", function() { let newScale = gdv_6a2c3a0f1f6cbscale; const zoomFactor = 0.025; newScale *= 1 + zoomFactor; gdv_6a2c3a0f1f6cbscale = Math.max(gdv_6a2c3a0f1f6cbminScale, Math.min(gdv_6a2c3a0f1f6cbmaxScale, newScale)); gdv_6a2c3a0f1f6cbdrawImage(); }); gdv_6a2c3a0f1f6cbzoomOutButton.addEventListener("click", function() { let newScale = gdv_6a2c3a0f1f6cbscale; const zoomFactor = 0.025; newScale /= 1 + zoomFactor; gdv_6a2c3a0f1f6cbscale = Math.max(gdv_6a2c3a0f1f6cbminScale, Math.min(gdv_6a2c3a0f1f6cbmaxScale, newScale)); gdv_6a2c3a0f1f6cbdrawImage(); }); gdv_6a2c3a0f1f6cbresetZoomButton.addEventListener("click", function() { gdv_6a2c3a0f1f6cbrotationAngle = 0; gdv_6a2c3a0f1f6cbfitImageToCanvas(); gdv_6a2c3a0f1f6cbdrawImage(); }); function gdv_6a2c3a0f1f6cbgetImageIdFromUrl(url) { const urlObj = new URL(url); return urlObj.searchParams.get("id"); } document.getElementById("gdv_6a2c3a0f1f6cbdownloadImage").addEventListener("click", function() { let url = gdv_6a2c3a0f1f6cbcurrentImage.src; const imageId = gdv_6a2c3a0f1f6cbgetImageIdFromUrl(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_6a2c3a0f1f6cbprintImageFromApi(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_6a2c3a0f1f6cbprintButton = document.getElementById("gdv_6a2c3a0f1f6cbprintCanvas");
gdv_6a2c3a0f1f6cbprintButton.addEventListener("click", function() { let url = gdv_6a2c3a0f1f6cbcurrentImage.src; const imageId = gdv_6a2c3a0f1f6cbgetImageIdFromUrl(url); gdv_6a2c3a0f1f6cbprintImageFromApi(imageId); });
let gdv_6a2c3a0f1f6cbinitialDistance = 0; let gdv_6a2c3a0f1f6cbinitialScale = 1;
gdv_6a2c3a0f1f6cbcanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 2) { event.preventDefault(); gdv_6a2c3a0f1f6cbinitialDistance = getDistance(event.touches[0], event.touches[1]); gdv_6a2c3a0f1f6cbinitialScale = gdv_6a2c3a0f1f6cbscale; } });
gdv_6a2c3a0f1f6cbcanvas.addEventListener("touchmove", function(event) { if (event.touches.length === 2) { event.preventDefault(); const currentDistance = getDistance(event.touches[0], event.touches[1]); const scaleChange = currentDistance / gdv_6a2c3a0f1f6cbinitialDistance; let newScale = gdv_6a2c3a0f1f6cbinitialScale * scaleChange;
newScale = Math.max(gdv_6a2c3a0f1f6cbminScale, Math.min(gdv_6a2c3a0f1f6cbmaxScale, 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_6a2c3a0f1f6cbscale; gdv_6a2c3a0f1f6cboriginX = centerX - (centerX - gdv_6a2c3a0f1f6cboriginX) * scaleRatio; gdv_6a2c3a0f1f6cboriginY = centerY - (centerY - gdv_6a2c3a0f1f6cboriginY) * scaleRatio;
gdv_6a2c3a0f1f6cbscale = newScale; gdv_6a2c3a0f1f6cbdrawImage(); // 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); }