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const gdv_6ad43e1725ffdcanvas = document.getElementById("gdv_6ad43e1725ffdimageCanvas"); const gdv_6ad43e1725ffdctx = gdv_6ad43e1725ffdcanvas.getContext("2d");
const gdv_6ad43e1725ffdthumbnailContainer = document.getElementById("gdv_6ad43e1725ffdthumbnailContainer"); const gdv_6ad43e1725ffdthumbnailContainerWrapper = document.getElementById("gdv_6ad43e1725ffdthumbnailContainerWrapper"); const gdv_6ad43e1725ffdzoomInButton = document.getElementById("gdv_6ad43e1725ffdzoomIn"); const gdv_6ad43e1725ffdzoomOutButton = document.getElementById("gdv_6ad43e1725ffdzoomOut"); const gdv_6ad43e1725ffdresetZoomButton = document.getElementById("gdv_6ad43e1725ffdresetZoom");
const gdv_6ad43e1725ffdbrightnessInput = document.getElementById("gdv_6ad43e1725ffdbrightness"); const gdv_6ad43e1725ffdcontrastInput = document.getElementById("gdv_6ad43e1725ffdcontrast"); const gdv_6ad43e1725ffdfullscreenButton = document.getElementById("gdv_6ad43e1725ffdfullscreen");
const gdv_6ad43e1725ffdrotateRightButton = document.getElementById("gdv_6ad43e1725ffdrotateRight"); const gdv_6ad43e1725ffdrotateLeftButton = document.getElementById("gdv_6ad43e1725ffdrotateLeft");
const gdv_6ad43e1725ffdprevSlideButton = document.getElementById("gdv_6ad43e1725ffdprevSlide"); const gdv_6ad43e1725ffdnextSlideButton = document.getElementById("gdv_6ad43e1725ffdnextSlide"); const gdv_6ad43e1725ffdslideNumberDisplay = document.getElementById("gdv_6ad43e1725ffdslideNumber"); const gdv_6ad43e1725ffdimageName = document.getElementById("gdv_6ad43e1725ffdimageName");
let gdv_6ad43e1725ffdcurrentSlideIndex = 0;
gdv_6ad43e1725ffdbrightnessInput.addEventListener("input", gdv_6ad43e1725ffddrawImage); gdv_6ad43e1725ffdcontrastInput.addEventListener("input", gdv_6ad43e1725ffddrawImage);
const gdv_6ad43e1725ffdimageUrls = [{"url":"https:\/\/drive.google.com\/thumbnail?id=1QVAjvhbK15f9Vgo7mjYFUhkm-zkZ0yLv&sz=w3000","name":"1 Copie des lettres e\u0301crites au ge\u0301ne\u0301ral Laveaux par Bauvais, commandant de l'Ouest.jpg"},{"url":"https:\/\/drive.google.com\/thumbnail?id=1pediYg3qDB7SahZ-7XKzPGvoHY5dJ_sa&sz=w3000","name":"2 Copie des lettres e\u0301crites au ge\u0301ne\u0301ral Laveaux par Bauvais, commandant de l'Ouest.jpg"},{"url":"https:\/\/drive.google.com\/thumbnail?id=1TdeHIWoxUzQ3ARXLLFYQtGhf41369_D7&sz=w3000","name":"3 Copie des lettres e\u0301crites au ge\u0301ne\u0301ral Laveaux par Bauvais, commandant de l'Ouest.jpg"},{"url":"https:\/\/drive.google.com\/thumbnail?id=1RSpbpQg_kOIJD3W3aHl8JeX7wbhItvyk&sz=w3000","name":"4 Copie des lettres e\u0301crites au ge\u0301ne\u0301ral Laveaux par Bauvais, commandant de l'Ouest.jpg"},{"url":"https:\/\/drive.google.com\/thumbnail?id=1ESj10zE3348eI2IDkA2uTFIzv3jII8md&sz=w3000","name":"5 Copie des lettres e\u0301crites au ge\u0301ne\u0301ral Laveaux par Bauvais, commandant de l'Ouest.jpg"},{"url":"https:\/\/drive.google.com\/thumbnail?id=1HFenCwWwCW1NPCGlOSYUUhwe5Ak6XQvE&sz=w3000","name":"6 Copie des lettres e\u0301crites au ge\u0301ne\u0301ral Laveaux par Bauvais, commandant de l'Ouest.jpg"},{"url":"https:\/\/drive.google.com\/thumbnail?id=1euMnyXt_61H00CWnQWN-PmkT1WBPiLjf&sz=w3000","name":"7 Copie des lettres e\u0301crites au ge\u0301ne\u0301ral Laveaux par Bauvais, commandant de l'Ouest.jpg"},{"url":"https:\/\/drive.google.com\/thumbnail?id=1gOxFb4hhnXcQBYMuj8FZwYK9B3Fl1lmL&sz=w3000","name":"8 Copie des lettres e\u0301crites au ge\u0301ne\u0301ral Laveaux par Bauvais, commandant de l'Ouest.jpg"},{"url":"https:\/\/drive.google.com\/thumbnail?id=18qtmDXYYfhabsq_iVAhNezOe_BZ4h643&sz=w3000","name":"9 Copie des lettres e\u0301crites au ge\u0301ne\u0301ral Laveaux par Bauvais, commandant de l'Ouest.jpg"},{"url":"https:\/\/drive.google.com\/thumbnail?id=1JgLxXjq4kUit9FXgCCNwLpweY7kBHxn2&sz=w3000","name":"10 Copie des lettres e\u0301crites au ge\u0301ne\u0301ral Laveaux par Bauvais, commandant de l'Ouest.jpg"}];
let gdv_6ad43e1725ffdscale = 1; let gdv_6ad43e1725ffdoriginX = 0; let gdv_6ad43e1725ffdoriginY = 0; const gdv_6ad43e1725ffdminScale = 0.1; const gdv_6ad43e1725ffdmaxScale = 5; let gdv_6ad43e1725ffdcurrentImage = new Image();
let gdv_6ad43e1725ffdrotationAngle = 0;
gdv_6ad43e1725ffdrotateRightButton.addEventListener("click", function() { gdv_6ad43e1725ffdrotationAngle = (gdv_6ad43e1725ffdrotationAngle + 90) % 360; gdv_6ad43e1725ffddrawImage(); });
gdv_6ad43e1725ffdrotateLeftButton.addEventListener("click", function() { gdv_6ad43e1725ffdrotationAngle = (gdv_6ad43e1725ffdrotationAngle - 90 + 360) % 360; gdv_6ad43e1725ffddrawImage(); });
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_6ad43e1725ffdcurrentImage.src = gdv_6ad43e1725ffdimageUrls[0]["url"]; gdv_6ad43e1725ffdimageName.innerHTML = filtrerChaine(gdv_6ad43e1725ffdimageUrls[0]["name"], "rien"); gdv_6ad43e1725ffdcurrentImage.onload = function() {
gdv_6ad43e1725ffdupdateSlideNumber(); gdv_6ad43e1725ffdresizeCanvas(); gdv_6ad43e1725ffddrawImage(); document.getElementById("gdv_6ad43e1725ffdcontrols").style.display = "block"; };
function gdv_6ad43e1725ffdupdateSlideNumber() { gdv_6ad43e1725ffdslideNumberDisplay.textContent = `${gdv_6ad43e1725ffdcurrentSlideIndex + 1} / ${gdv_6ad43e1725ffdimageUrls.length}`; }
gdv_6ad43e1725ffdprevSlideButton.addEventListener("click", function() { if (gdv_6ad43e1725ffdcurrentSlideIndex > 0) { gdv_6ad43e1725ffdcurrentSlideIndex--; gdv_6ad43e1725ffdloadImage(gdv_6ad43e1725ffdcurrentSlideIndex); gdv_6ad43e1725ffdupdateSlideNumber(); } });
gdv_6ad43e1725ffdnextSlideButton.addEventListener("click", function() { if (gdv_6ad43e1725ffdcurrentSlideIndex < gdv_6ad43e1725ffdimageUrls.length - 1) { gdv_6ad43e1725ffdcurrentSlideIndex++; gdv_6ad43e1725ffdloadImage(gdv_6ad43e1725ffdcurrentSlideIndex); gdv_6ad43e1725ffdupdateSlideNumber(); } }); function gdv_6ad43e1725ffdresizeCanvas() { // Ajuster la taille du canvas pour correspondre à celle du conteneur const container = document.getElementById("gdv_6ad43e1725ffdcanvasContainer"); gdv_6ad43e1725ffdcanvas.width = container.clientWidth; gdv_6ad43e1725ffdcanvas.height = container.clientHeight - 30; gdv_6ad43e1725ffdfitImageToCanvas(); // Redessiner le contenu du canvas ici gdv_6ad43e1725ffddrawImage(); } window.addEventListener("load", gdv_6ad43e1725ffdresizeCanvas); window.addEventListener("resize", gdv_6ad43e1725ffdresizeCanvas); function gdv_6ad43e1725ffdfitImageToCanvas() { const canvasAspect = gdv_6ad43e1725ffdcanvas.width / gdv_6ad43e1725ffdcanvas.height; const imageAspect = gdv_6ad43e1725ffdcurrentImage.width / gdv_6ad43e1725ffdcurrentImage.height; if (imageAspect > canvasAspect) { gdv_6ad43e1725ffdscale = gdv_6ad43e1725ffdcanvas.width / gdv_6ad43e1725ffdcurrentImage.width; } else { gdv_6ad43e1725ffdscale = gdv_6ad43e1725ffdcanvas.height / gdv_6ad43e1725ffdcurrentImage.height; } gdv_6ad43e1725ffdoriginX = gdv_6ad43e1725ffdcanvas.width / 2; gdv_6ad43e1725ffdoriginY = gdv_6ad43e1725ffdcanvas.height / 2; }
function gdv_6ad43e1725ffddrawImage() { gdv_6ad43e1725ffdctx.clearRect(0, 0, gdv_6ad43e1725ffdcanvas.width, gdv_6ad43e1725ffdcanvas.height); gdv_6ad43e1725ffdctx.save(); gdv_6ad43e1725ffdctx.translate(gdv_6ad43e1725ffdoriginX, gdv_6ad43e1725ffdoriginY); gdv_6ad43e1725ffdctx.rotate((Math.PI / 180) * gdv_6ad43e1725ffdrotationAngle); gdv_6ad43e1725ffdctx.scale(gdv_6ad43e1725ffdscale, gdv_6ad43e1725ffdscale);
// Appliquer la luminosité et le contraste gdv_6ad43e1725ffdctx.filter = `brightness(${gdv_6ad43e1725ffdbrightnessInput.value}) contrast(${gdv_6ad43e1725ffdcontrastInput.value})`; gdv_6ad43e1725ffdctx.drawImage(gdv_6ad43e1725ffdcurrentImage, -gdv_6ad43e1725ffdcurrentImage.width/2, -gdv_6ad43e1725ffdcurrentImage.height/2); gdv_6ad43e1725ffdctx.restore(); }
// Ajouter les miniatures des images gdv_6ad43e1725ffdimageUrls.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_6ad43e1725ffdloadImage(index); gdv_6ad43e1725ffdcurrentSlideIndex = index; gdv_6ad43e1725ffdupdateSlideNumber(); }; slide.appendChild(img); gdv_6ad43e1725ffdthumbnailContainerWrapper.appendChild(slide); });
// Charger une image dans le canvas function gdv_6ad43e1725ffdloadImage(index) { gdv_6ad43e1725ffdcurrentImage.src = gdv_6ad43e1725ffdimageUrls[index]["url"]; gdv_6ad43e1725ffdimageName.innerHTML = filtrerChaine(gdv_6ad43e1725ffdimageUrls[index]["name"], "rien"); gdv_6ad43e1725ffdcurrentImage.onload = function() { gdv_6ad43e1725ffdscale = 1; gdv_6ad43e1725ffdoriginX = 0; gdv_6ad43e1725ffdoriginY = 0; gdv_6ad43e1725ffdfitImageToCanvas(); gdv_6ad43e1725ffddrawImage(); };
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_6ad43e1725ffdswiper = new Swiper(".gdv_6ad43e1725ffdswiper-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_6ad43e1725ffdswiper.on("slideChange", function () { // gdv_6ad43e1725ffdcurrentSlideIndex = gdv_6ad43e1725ffdswiper.activeIndex; // gdv_6ad43e1725ffdupdateSlideNumber(); //});
// Plein écran gdv_6ad43e1725ffdfullscreenButton.addEventListener("click", function() { if (!document.fullscreenElement) { document.getElementById("gdv_6ad43e1725ffdgd-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_6ad43e1725ffdcanvas.addEventListener("wheel", function(event) { event.preventDefault(); const zoomFactor = 0.025; const mouseX = event.offsetX; const mouseY = event.offsetY;
let newScale = gdv_6ad43e1725ffdscale; if (event.deltaY < 0) { newScale *= 1 + zoomFactor; } else { newScale /= 1 + zoomFactor; } newScale = Math.max(gdv_6ad43e1725ffdminScale, Math.min(gdv_6ad43e1725ffdmaxScale, newScale)); const scaleRatio = newScale / gdv_6ad43e1725ffdscale; gdv_6ad43e1725ffdoriginX = mouseX - (mouseX - gdv_6ad43e1725ffdoriginX) * scaleRatio; gdv_6ad43e1725ffdoriginY = mouseY - (mouseY - gdv_6ad43e1725ffdoriginY) * scaleRatio; gdv_6ad43e1725ffdscale = newScale; gdv_6ad43e1725ffddrawImage(); }); // Gestion du déplacement (pan) let gdv_6ad43e1725ffdisDragging = false; let gdv_6ad43e1725ffdstartX, gdv_6ad43e1725ffdstartY; gdv_6ad43e1725ffdcanvas.addEventListener("mousedown", function(event) { gdv_6ad43e1725ffdisDragging = true; gdv_6ad43e1725ffdstartX = event.offsetX - gdv_6ad43e1725ffdoriginX; gdv_6ad43e1725ffdstartY = event.offsetY - gdv_6ad43e1725ffdoriginY; gdv_6ad43e1725ffdcanvas.style.cursor = "grabbing"; }); gdv_6ad43e1725ffdcanvas.addEventListener("mousemove", function(event) { if (gdv_6ad43e1725ffdisDragging) { gdv_6ad43e1725ffdoriginX = event.offsetX - gdv_6ad43e1725ffdstartX; gdv_6ad43e1725ffdoriginY = event.offsetY - gdv_6ad43e1725ffdstartY; gdv_6ad43e1725ffddrawImage(); } }); // Gestion des événements tactiles gdv_6ad43e1725ffdcanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 1) { gdv_6ad43e1725ffdisDragging = true; const touch = event.touches[0]; gdv_6ad43e1725ffdstartX = touch.pageX - gdv_6ad43e1725ffdoriginX; gdv_6ad43e1725ffdstartY = touch.pageY - gdv_6ad43e1725ffdoriginY; } }); gdv_6ad43e1725ffdcanvas.addEventListener("touchmove", function(event) { event.preventDefault(); // Empêche le comportement par défaut du navigateur const touch = event.touches[0]; gdv_6ad43e1725ffdoriginX = touch.pageX - gdv_6ad43e1725ffdstartX; gdv_6ad43e1725ffdoriginY = touch.pageY - gdv_6ad43e1725ffdstartY; gdv_6ad43e1725ffddrawImage(); }); gdv_6ad43e1725ffdcanvas.addEventListener("touchend", function() { gdv_6ad43e1725ffdisDragging = false; }); gdv_6ad43e1725ffdcanvas.addEventListener("mouseup", function() { gdv_6ad43e1725ffdisDragging = false; gdv_6ad43e1725ffdcanvas.style.cursor = "grab"; }); gdv_6ad43e1725ffdcanvas.addEventListener("mouseleave", function() { gdv_6ad43e1725ffdisDragging = false; gdv_6ad43e1725ffdcanvas.style.cursor = "grab"; }); gdv_6ad43e1725ffdzoomInButton.addEventListener("click", function() { let newScale = gdv_6ad43e1725ffdscale; const zoomFactor = 0.025; newScale *= 1 + zoomFactor; gdv_6ad43e1725ffdscale = Math.max(gdv_6ad43e1725ffdminScale, Math.min(gdv_6ad43e1725ffdmaxScale, newScale)); gdv_6ad43e1725ffddrawImage(); }); gdv_6ad43e1725ffdzoomOutButton.addEventListener("click", function() { let newScale = gdv_6ad43e1725ffdscale; const zoomFactor = 0.025; newScale /= 1 + zoomFactor; gdv_6ad43e1725ffdscale = Math.max(gdv_6ad43e1725ffdminScale, Math.min(gdv_6ad43e1725ffdmaxScale, newScale)); gdv_6ad43e1725ffddrawImage(); }); gdv_6ad43e1725ffdresetZoomButton.addEventListener("click", function() { gdv_6ad43e1725ffdrotationAngle = 0; gdv_6ad43e1725ffdfitImageToCanvas(); gdv_6ad43e1725ffddrawImage(); }); function gdv_6ad43e1725ffdgetImageIdFromUrl(url) { const urlObj = new URL(url); return urlObj.searchParams.get("id"); } document.getElementById("gdv_6ad43e1725ffddownloadImage").addEventListener("click", function() { let url = gdv_6ad43e1725ffdcurrentImage.src; const imageId = gdv_6ad43e1725ffdgetImageIdFromUrl(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_6ad43e1725ffdprintImageFromApi(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_6ad43e1725ffdprintButton = document.getElementById("gdv_6ad43e1725ffdprintCanvas");
gdv_6ad43e1725ffdprintButton.addEventListener("click", function() { let url = gdv_6ad43e1725ffdcurrentImage.src; const imageId = gdv_6ad43e1725ffdgetImageIdFromUrl(url); gdv_6ad43e1725ffdprintImageFromApi(imageId); });
let gdv_6ad43e1725ffdinitialDistance = 0; let gdv_6ad43e1725ffdinitialScale = 1;
gdv_6ad43e1725ffdcanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 2) { event.preventDefault(); gdv_6ad43e1725ffdinitialDistance = getDistance(event.touches[0], event.touches[1]); gdv_6ad43e1725ffdinitialScale = gdv_6ad43e1725ffdscale; } });
gdv_6ad43e1725ffdcanvas.addEventListener("touchmove", function(event) { if (event.touches.length === 2) { event.preventDefault(); const currentDistance = getDistance(event.touches[0], event.touches[1]); const scaleChange = currentDistance / gdv_6ad43e1725ffdinitialDistance; let newScale = gdv_6ad43e1725ffdinitialScale * scaleChange;
newScale = Math.max(gdv_6ad43e1725ffdminScale, Math.min(gdv_6ad43e1725ffdmaxScale, 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_6ad43e1725ffdscale; gdv_6ad43e1725ffdoriginX = centerX - (centerX - gdv_6ad43e1725ffdoriginX) * scaleRatio; gdv_6ad43e1725ffdoriginY = centerY - (centerY - gdv_6ad43e1725ffdoriginY) * scaleRatio;
gdv_6ad43e1725ffdscale = newScale; gdv_6ad43e1725ffddrawImage(); // 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); }