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const gdv_6a049b5f5e44ccanvas = document.getElementById("gdv_6a049b5f5e44cimageCanvas"); const gdv_6a049b5f5e44cctx = gdv_6a049b5f5e44ccanvas.getContext("2d");
const gdv_6a049b5f5e44cthumbnailContainer = document.getElementById("gdv_6a049b5f5e44cthumbnailContainer"); const gdv_6a049b5f5e44cthumbnailContainerWrapper = document.getElementById("gdv_6a049b5f5e44cthumbnailContainerWrapper"); const gdv_6a049b5f5e44czoomInButton = document.getElementById("gdv_6a049b5f5e44czoomIn"); const gdv_6a049b5f5e44czoomOutButton = document.getElementById("gdv_6a049b5f5e44czoomOut"); const gdv_6a049b5f5e44cresetZoomButton = document.getElementById("gdv_6a049b5f5e44cresetZoom");
const gdv_6a049b5f5e44cbrightnessInput = document.getElementById("gdv_6a049b5f5e44cbrightness"); const gdv_6a049b5f5e44ccontrastInput = document.getElementById("gdv_6a049b5f5e44ccontrast"); const gdv_6a049b5f5e44cfullscreenButton = document.getElementById("gdv_6a049b5f5e44cfullscreen");
const gdv_6a049b5f5e44crotateRightButton = document.getElementById("gdv_6a049b5f5e44crotateRight"); const gdv_6a049b5f5e44crotateLeftButton = document.getElementById("gdv_6a049b5f5e44crotateLeft");
const gdv_6a049b5f5e44cprevSlideButton = document.getElementById("gdv_6a049b5f5e44cprevSlide"); const gdv_6a049b5f5e44cnextSlideButton = document.getElementById("gdv_6a049b5f5e44cnextSlide"); const gdv_6a049b5f5e44cslideNumberDisplay = document.getElementById("gdv_6a049b5f5e44cslideNumber"); const gdv_6a049b5f5e44cimageName = document.getElementById("gdv_6a049b5f5e44cimageName");
let gdv_6a049b5f5e44ccurrentSlideIndex = 0;
gdv_6a049b5f5e44cbrightnessInput.addEventListener("input", gdv_6a049b5f5e44cdrawImage); gdv_6a049b5f5e44ccontrastInput.addEventListener("input", gdv_6a049b5f5e44cdrawImage);
const gdv_6a049b5f5e44cimageUrls = [{"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_6a049b5f5e44cscale = 1; let gdv_6a049b5f5e44coriginX = 0; let gdv_6a049b5f5e44coriginY = 0; const gdv_6a049b5f5e44cminScale = 0.1; const gdv_6a049b5f5e44cmaxScale = 5; let gdv_6a049b5f5e44ccurrentImage = new Image();
let gdv_6a049b5f5e44crotationAngle = 0;
gdv_6a049b5f5e44crotateRightButton.addEventListener("click", function() { gdv_6a049b5f5e44crotationAngle = (gdv_6a049b5f5e44crotationAngle + 90) % 360; gdv_6a049b5f5e44cdrawImage(); });
gdv_6a049b5f5e44crotateLeftButton.addEventListener("click", function() { gdv_6a049b5f5e44crotationAngle = (gdv_6a049b5f5e44crotationAngle - 90 + 360) % 360; gdv_6a049b5f5e44cdrawImage(); });
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_6a049b5f5e44ccurrentImage.src = gdv_6a049b5f5e44cimageUrls[0]["url"]; gdv_6a049b5f5e44cimageName.innerHTML = filtrerChaine(gdv_6a049b5f5e44cimageUrls[0]["name"], "rien"); gdv_6a049b5f5e44ccurrentImage.onload = function() {
gdv_6a049b5f5e44cupdateSlideNumber(); gdv_6a049b5f5e44cresizeCanvas(); gdv_6a049b5f5e44cdrawImage(); document.getElementById("gdv_6a049b5f5e44ccontrols").style.display = "block"; };
function gdv_6a049b5f5e44cupdateSlideNumber() { gdv_6a049b5f5e44cslideNumberDisplay.textContent = `${gdv_6a049b5f5e44ccurrentSlideIndex + 1} / ${gdv_6a049b5f5e44cimageUrls.length}`; }
gdv_6a049b5f5e44cprevSlideButton.addEventListener("click", function() { if (gdv_6a049b5f5e44ccurrentSlideIndex > 0) { gdv_6a049b5f5e44ccurrentSlideIndex--; gdv_6a049b5f5e44cloadImage(gdv_6a049b5f5e44ccurrentSlideIndex); gdv_6a049b5f5e44cupdateSlideNumber(); } });
gdv_6a049b5f5e44cnextSlideButton.addEventListener("click", function() { if (gdv_6a049b5f5e44ccurrentSlideIndex < gdv_6a049b5f5e44cimageUrls.length - 1) { gdv_6a049b5f5e44ccurrentSlideIndex++; gdv_6a049b5f5e44cloadImage(gdv_6a049b5f5e44ccurrentSlideIndex); gdv_6a049b5f5e44cupdateSlideNumber(); } }); function gdv_6a049b5f5e44cresizeCanvas() { // Ajuster la taille du canvas pour correspondre à celle du conteneur const container = document.getElementById("gdv_6a049b5f5e44ccanvasContainer"); gdv_6a049b5f5e44ccanvas.width = container.clientWidth; gdv_6a049b5f5e44ccanvas.height = container.clientHeight - 30; gdv_6a049b5f5e44cfitImageToCanvas(); // Redessiner le contenu du canvas ici gdv_6a049b5f5e44cdrawImage(); } window.addEventListener("load", gdv_6a049b5f5e44cresizeCanvas); window.addEventListener("resize", gdv_6a049b5f5e44cresizeCanvas); function gdv_6a049b5f5e44cfitImageToCanvas() { const canvasAspect = gdv_6a049b5f5e44ccanvas.width / gdv_6a049b5f5e44ccanvas.height; const imageAspect = gdv_6a049b5f5e44ccurrentImage.width / gdv_6a049b5f5e44ccurrentImage.height; if (imageAspect > canvasAspect) { gdv_6a049b5f5e44cscale = gdv_6a049b5f5e44ccanvas.width / gdv_6a049b5f5e44ccurrentImage.width; } else { gdv_6a049b5f5e44cscale = gdv_6a049b5f5e44ccanvas.height / gdv_6a049b5f5e44ccurrentImage.height; } gdv_6a049b5f5e44coriginX = gdv_6a049b5f5e44ccanvas.width / 2; gdv_6a049b5f5e44coriginY = gdv_6a049b5f5e44ccanvas.height / 2; }
function gdv_6a049b5f5e44cdrawImage() { gdv_6a049b5f5e44cctx.clearRect(0, 0, gdv_6a049b5f5e44ccanvas.width, gdv_6a049b5f5e44ccanvas.height); gdv_6a049b5f5e44cctx.save(); gdv_6a049b5f5e44cctx.translate(gdv_6a049b5f5e44coriginX, gdv_6a049b5f5e44coriginY); gdv_6a049b5f5e44cctx.rotate((Math.PI / 180) * gdv_6a049b5f5e44crotationAngle); gdv_6a049b5f5e44cctx.scale(gdv_6a049b5f5e44cscale, gdv_6a049b5f5e44cscale);
// Appliquer la luminosité et le contraste gdv_6a049b5f5e44cctx.filter = `brightness(${gdv_6a049b5f5e44cbrightnessInput.value}) contrast(${gdv_6a049b5f5e44ccontrastInput.value})`; gdv_6a049b5f5e44cctx.drawImage(gdv_6a049b5f5e44ccurrentImage, -gdv_6a049b5f5e44ccurrentImage.width/2, -gdv_6a049b5f5e44ccurrentImage.height/2); gdv_6a049b5f5e44cctx.restore(); }
// Ajouter les miniatures des images gdv_6a049b5f5e44cimageUrls.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_6a049b5f5e44cloadImage(index); gdv_6a049b5f5e44ccurrentSlideIndex = index; gdv_6a049b5f5e44cupdateSlideNumber(); }; slide.appendChild(img); gdv_6a049b5f5e44cthumbnailContainerWrapper.appendChild(slide); });
// Charger une image dans le canvas function gdv_6a049b5f5e44cloadImage(index) { gdv_6a049b5f5e44ccurrentImage.src = gdv_6a049b5f5e44cimageUrls[index]["url"]; gdv_6a049b5f5e44cimageName.innerHTML = filtrerChaine(gdv_6a049b5f5e44cimageUrls[index]["name"], "rien"); gdv_6a049b5f5e44ccurrentImage.onload = function() { gdv_6a049b5f5e44cscale = 1; gdv_6a049b5f5e44coriginX = 0; gdv_6a049b5f5e44coriginY = 0; gdv_6a049b5f5e44cfitImageToCanvas(); gdv_6a049b5f5e44cdrawImage(); };
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_6a049b5f5e44cswiper = new Swiper(".gdv_6a049b5f5e44cswiper-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_6a049b5f5e44cswiper.on("slideChange", function () { // gdv_6a049b5f5e44ccurrentSlideIndex = gdv_6a049b5f5e44cswiper.activeIndex; // gdv_6a049b5f5e44cupdateSlideNumber(); //});
// Plein écran gdv_6a049b5f5e44cfullscreenButton.addEventListener("click", function() { if (!document.fullscreenElement) { document.getElementById("gdv_6a049b5f5e44cgd-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_6a049b5f5e44ccanvas.addEventListener("wheel", function(event) { event.preventDefault(); const zoomFactor = 0.025; const mouseX = event.offsetX; const mouseY = event.offsetY;
let newScale = gdv_6a049b5f5e44cscale; if (event.deltaY < 0) { newScale *= 1 + zoomFactor; } else { newScale /= 1 + zoomFactor; } newScale = Math.max(gdv_6a049b5f5e44cminScale, Math.min(gdv_6a049b5f5e44cmaxScale, newScale)); const scaleRatio = newScale / gdv_6a049b5f5e44cscale; gdv_6a049b5f5e44coriginX = mouseX - (mouseX - gdv_6a049b5f5e44coriginX) * scaleRatio; gdv_6a049b5f5e44coriginY = mouseY - (mouseY - gdv_6a049b5f5e44coriginY) * scaleRatio; gdv_6a049b5f5e44cscale = newScale; gdv_6a049b5f5e44cdrawImage(); }); // Gestion du déplacement (pan) let gdv_6a049b5f5e44cisDragging = false; let gdv_6a049b5f5e44cstartX, gdv_6a049b5f5e44cstartY; gdv_6a049b5f5e44ccanvas.addEventListener("mousedown", function(event) { gdv_6a049b5f5e44cisDragging = true; gdv_6a049b5f5e44cstartX = event.offsetX - gdv_6a049b5f5e44coriginX; gdv_6a049b5f5e44cstartY = event.offsetY - gdv_6a049b5f5e44coriginY; gdv_6a049b5f5e44ccanvas.style.cursor = "grabbing"; }); gdv_6a049b5f5e44ccanvas.addEventListener("mousemove", function(event) { if (gdv_6a049b5f5e44cisDragging) { gdv_6a049b5f5e44coriginX = event.offsetX - gdv_6a049b5f5e44cstartX; gdv_6a049b5f5e44coriginY = event.offsetY - gdv_6a049b5f5e44cstartY; gdv_6a049b5f5e44cdrawImage(); } }); // Gestion des événements tactiles gdv_6a049b5f5e44ccanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 1) { gdv_6a049b5f5e44cisDragging = true; const touch = event.touches[0]; gdv_6a049b5f5e44cstartX = touch.pageX - gdv_6a049b5f5e44coriginX; gdv_6a049b5f5e44cstartY = touch.pageY - gdv_6a049b5f5e44coriginY; } }); gdv_6a049b5f5e44ccanvas.addEventListener("touchmove", function(event) { event.preventDefault(); // Empêche le comportement par défaut du navigateur const touch = event.touches[0]; gdv_6a049b5f5e44coriginX = touch.pageX - gdv_6a049b5f5e44cstartX; gdv_6a049b5f5e44coriginY = touch.pageY - gdv_6a049b5f5e44cstartY; gdv_6a049b5f5e44cdrawImage(); }); gdv_6a049b5f5e44ccanvas.addEventListener("touchend", function() { gdv_6a049b5f5e44cisDragging = false; }); gdv_6a049b5f5e44ccanvas.addEventListener("mouseup", function() { gdv_6a049b5f5e44cisDragging = false; gdv_6a049b5f5e44ccanvas.style.cursor = "grab"; }); gdv_6a049b5f5e44ccanvas.addEventListener("mouseleave", function() { gdv_6a049b5f5e44cisDragging = false; gdv_6a049b5f5e44ccanvas.style.cursor = "grab"; }); gdv_6a049b5f5e44czoomInButton.addEventListener("click", function() { let newScale = gdv_6a049b5f5e44cscale; const zoomFactor = 0.025; newScale *= 1 + zoomFactor; gdv_6a049b5f5e44cscale = Math.max(gdv_6a049b5f5e44cminScale, Math.min(gdv_6a049b5f5e44cmaxScale, newScale)); gdv_6a049b5f5e44cdrawImage(); }); gdv_6a049b5f5e44czoomOutButton.addEventListener("click", function() { let newScale = gdv_6a049b5f5e44cscale; const zoomFactor = 0.025; newScale /= 1 + zoomFactor; gdv_6a049b5f5e44cscale = Math.max(gdv_6a049b5f5e44cminScale, Math.min(gdv_6a049b5f5e44cmaxScale, newScale)); gdv_6a049b5f5e44cdrawImage(); }); gdv_6a049b5f5e44cresetZoomButton.addEventListener("click", function() { gdv_6a049b5f5e44crotationAngle = 0; gdv_6a049b5f5e44cfitImageToCanvas(); gdv_6a049b5f5e44cdrawImage(); }); function gdv_6a049b5f5e44cgetImageIdFromUrl(url) { const urlObj = new URL(url); return urlObj.searchParams.get("id"); } document.getElementById("gdv_6a049b5f5e44cdownloadImage").addEventListener("click", function() { let url = gdv_6a049b5f5e44ccurrentImage.src; const imageId = gdv_6a049b5f5e44cgetImageIdFromUrl(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_6a049b5f5e44cprintImageFromApi(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_6a049b5f5e44cprintButton = document.getElementById("gdv_6a049b5f5e44cprintCanvas");
gdv_6a049b5f5e44cprintButton.addEventListener("click", function() { let url = gdv_6a049b5f5e44ccurrentImage.src; const imageId = gdv_6a049b5f5e44cgetImageIdFromUrl(url); gdv_6a049b5f5e44cprintImageFromApi(imageId); });
let gdv_6a049b5f5e44cinitialDistance = 0; let gdv_6a049b5f5e44cinitialScale = 1;
gdv_6a049b5f5e44ccanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 2) { event.preventDefault(); gdv_6a049b5f5e44cinitialDistance = getDistance(event.touches[0], event.touches[1]); gdv_6a049b5f5e44cinitialScale = gdv_6a049b5f5e44cscale; } });
gdv_6a049b5f5e44ccanvas.addEventListener("touchmove", function(event) { if (event.touches.length === 2) { event.preventDefault(); const currentDistance = getDistance(event.touches[0], event.touches[1]); const scaleChange = currentDistance / gdv_6a049b5f5e44cinitialDistance; let newScale = gdv_6a049b5f5e44cinitialScale * scaleChange;
newScale = Math.max(gdv_6a049b5f5e44cminScale, Math.min(gdv_6a049b5f5e44cmaxScale, 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_6a049b5f5e44cscale; gdv_6a049b5f5e44coriginX = centerX - (centerX - gdv_6a049b5f5e44coriginX) * scaleRatio; gdv_6a049b5f5e44coriginY = centerY - (centerY - gdv_6a049b5f5e44coriginY) * scaleRatio;
gdv_6a049b5f5e44cscale = newScale; gdv_6a049b5f5e44cdrawImage(); // 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); }