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const gdv_6a075ca5b4f0fcanvas = document.getElementById("gdv_6a075ca5b4f0fimageCanvas"); const gdv_6a075ca5b4f0fctx = gdv_6a075ca5b4f0fcanvas.getContext("2d");
const gdv_6a075ca5b4f0fthumbnailContainer = document.getElementById("gdv_6a075ca5b4f0fthumbnailContainer"); const gdv_6a075ca5b4f0fthumbnailContainerWrapper = document.getElementById("gdv_6a075ca5b4f0fthumbnailContainerWrapper"); const gdv_6a075ca5b4f0fzoomInButton = document.getElementById("gdv_6a075ca5b4f0fzoomIn"); const gdv_6a075ca5b4f0fzoomOutButton = document.getElementById("gdv_6a075ca5b4f0fzoomOut"); const gdv_6a075ca5b4f0fresetZoomButton = document.getElementById("gdv_6a075ca5b4f0fresetZoom");
const gdv_6a075ca5b4f0fbrightnessInput = document.getElementById("gdv_6a075ca5b4f0fbrightness"); const gdv_6a075ca5b4f0fcontrastInput = document.getElementById("gdv_6a075ca5b4f0fcontrast"); const gdv_6a075ca5b4f0ffullscreenButton = document.getElementById("gdv_6a075ca5b4f0ffullscreen");
const gdv_6a075ca5b4f0frotateRightButton = document.getElementById("gdv_6a075ca5b4f0frotateRight"); const gdv_6a075ca5b4f0frotateLeftButton = document.getElementById("gdv_6a075ca5b4f0frotateLeft");
const gdv_6a075ca5b4f0fprevSlideButton = document.getElementById("gdv_6a075ca5b4f0fprevSlide"); const gdv_6a075ca5b4f0fnextSlideButton = document.getElementById("gdv_6a075ca5b4f0fnextSlide"); const gdv_6a075ca5b4f0fslideNumberDisplay = document.getElementById("gdv_6a075ca5b4f0fslideNumber"); const gdv_6a075ca5b4f0fimageName = document.getElementById("gdv_6a075ca5b4f0fimageName");
let gdv_6a075ca5b4f0fcurrentSlideIndex = 0;
gdv_6a075ca5b4f0fbrightnessInput.addEventListener("input", gdv_6a075ca5b4f0fdrawImage); gdv_6a075ca5b4f0fcontrastInput.addEventListener("input", gdv_6a075ca5b4f0fdrawImage);
const gdv_6a075ca5b4f0fimageUrls = [{"url":"https:\/\/drive.google.com\/thumbnail?id=1Mk03QwmEVkb_xylC-yO4ZjYFciwu88KN&sz=w3000","name":"ComCivils_souscription volontaire pour la guerre contre les re\u0301volte\u0301s.jpg"}];
let gdv_6a075ca5b4f0fscale = 1; let gdv_6a075ca5b4f0foriginX = 0; let gdv_6a075ca5b4f0foriginY = 0; const gdv_6a075ca5b4f0fminScale = 0.1; const gdv_6a075ca5b4f0fmaxScale = 5; let gdv_6a075ca5b4f0fcurrentImage = new Image();
let gdv_6a075ca5b4f0frotationAngle = 0;
gdv_6a075ca5b4f0frotateRightButton.addEventListener("click", function() { gdv_6a075ca5b4f0frotationAngle = (gdv_6a075ca5b4f0frotationAngle + 90) % 360; gdv_6a075ca5b4f0fdrawImage(); });
gdv_6a075ca5b4f0frotateLeftButton.addEventListener("click", function() { gdv_6a075ca5b4f0frotationAngle = (gdv_6a075ca5b4f0frotationAngle - 90 + 360) % 360; gdv_6a075ca5b4f0fdrawImage(); });
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_6a075ca5b4f0fcurrentImage.src = gdv_6a075ca5b4f0fimageUrls[0]["url"]; gdv_6a075ca5b4f0fimageName.innerHTML = filtrerChaine(gdv_6a075ca5b4f0fimageUrls[0]["name"], "rien"); gdv_6a075ca5b4f0fcurrentImage.onload = function() {
gdv_6a075ca5b4f0fupdateSlideNumber(); gdv_6a075ca5b4f0fresizeCanvas(); gdv_6a075ca5b4f0fdrawImage(); document.getElementById("gdv_6a075ca5b4f0fcontrols").style.display = "block"; };
function gdv_6a075ca5b4f0fupdateSlideNumber() { gdv_6a075ca5b4f0fslideNumberDisplay.textContent = `${gdv_6a075ca5b4f0fcurrentSlideIndex + 1} / ${gdv_6a075ca5b4f0fimageUrls.length}`; }
gdv_6a075ca5b4f0fprevSlideButton.addEventListener("click", function() { if (gdv_6a075ca5b4f0fcurrentSlideIndex > 0) { gdv_6a075ca5b4f0fcurrentSlideIndex--; gdv_6a075ca5b4f0floadImage(gdv_6a075ca5b4f0fcurrentSlideIndex); gdv_6a075ca5b4f0fupdateSlideNumber(); } });
gdv_6a075ca5b4f0fnextSlideButton.addEventListener("click", function() { if (gdv_6a075ca5b4f0fcurrentSlideIndex < gdv_6a075ca5b4f0fimageUrls.length - 1) { gdv_6a075ca5b4f0fcurrentSlideIndex++; gdv_6a075ca5b4f0floadImage(gdv_6a075ca5b4f0fcurrentSlideIndex); gdv_6a075ca5b4f0fupdateSlideNumber(); } }); function gdv_6a075ca5b4f0fresizeCanvas() { // Ajuster la taille du canvas pour correspondre à celle du conteneur const container = document.getElementById("gdv_6a075ca5b4f0fcanvasContainer"); gdv_6a075ca5b4f0fcanvas.width = container.clientWidth; gdv_6a075ca5b4f0fcanvas.height = container.clientHeight - 30; gdv_6a075ca5b4f0ffitImageToCanvas(); // Redessiner le contenu du canvas ici gdv_6a075ca5b4f0fdrawImage(); } window.addEventListener("load", gdv_6a075ca5b4f0fresizeCanvas); window.addEventListener("resize", gdv_6a075ca5b4f0fresizeCanvas); function gdv_6a075ca5b4f0ffitImageToCanvas() { const canvasAspect = gdv_6a075ca5b4f0fcanvas.width / gdv_6a075ca5b4f0fcanvas.height; const imageAspect = gdv_6a075ca5b4f0fcurrentImage.width / gdv_6a075ca5b4f0fcurrentImage.height; if (imageAspect > canvasAspect) { gdv_6a075ca5b4f0fscale = gdv_6a075ca5b4f0fcanvas.width / gdv_6a075ca5b4f0fcurrentImage.width; } else { gdv_6a075ca5b4f0fscale = gdv_6a075ca5b4f0fcanvas.height / gdv_6a075ca5b4f0fcurrentImage.height; } gdv_6a075ca5b4f0foriginX = gdv_6a075ca5b4f0fcanvas.width / 2; gdv_6a075ca5b4f0foriginY = gdv_6a075ca5b4f0fcanvas.height / 2; }
function gdv_6a075ca5b4f0fdrawImage() { gdv_6a075ca5b4f0fctx.clearRect(0, 0, gdv_6a075ca5b4f0fcanvas.width, gdv_6a075ca5b4f0fcanvas.height); gdv_6a075ca5b4f0fctx.save(); gdv_6a075ca5b4f0fctx.translate(gdv_6a075ca5b4f0foriginX, gdv_6a075ca5b4f0foriginY); gdv_6a075ca5b4f0fctx.rotate((Math.PI / 180) * gdv_6a075ca5b4f0frotationAngle); gdv_6a075ca5b4f0fctx.scale(gdv_6a075ca5b4f0fscale, gdv_6a075ca5b4f0fscale);
// Appliquer la luminosité et le contraste gdv_6a075ca5b4f0fctx.filter = `brightness(${gdv_6a075ca5b4f0fbrightnessInput.value}) contrast(${gdv_6a075ca5b4f0fcontrastInput.value})`; gdv_6a075ca5b4f0fctx.drawImage(gdv_6a075ca5b4f0fcurrentImage, -gdv_6a075ca5b4f0fcurrentImage.width/2, -gdv_6a075ca5b4f0fcurrentImage.height/2); gdv_6a075ca5b4f0fctx.restore(); }
// Ajouter les miniatures des images gdv_6a075ca5b4f0fimageUrls.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_6a075ca5b4f0floadImage(index); gdv_6a075ca5b4f0fcurrentSlideIndex = index; gdv_6a075ca5b4f0fupdateSlideNumber(); }; slide.appendChild(img); gdv_6a075ca5b4f0fthumbnailContainerWrapper.appendChild(slide); });
// Charger une image dans le canvas function gdv_6a075ca5b4f0floadImage(index) { gdv_6a075ca5b4f0fcurrentImage.src = gdv_6a075ca5b4f0fimageUrls[index]["url"]; gdv_6a075ca5b4f0fimageName.innerHTML = filtrerChaine(gdv_6a075ca5b4f0fimageUrls[index]["name"], "rien"); gdv_6a075ca5b4f0fcurrentImage.onload = function() { gdv_6a075ca5b4f0fscale = 1; gdv_6a075ca5b4f0foriginX = 0; gdv_6a075ca5b4f0foriginY = 0; gdv_6a075ca5b4f0ffitImageToCanvas(); gdv_6a075ca5b4f0fdrawImage(); };
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_6a075ca5b4f0fswiper = new Swiper(".gdv_6a075ca5b4f0fswiper-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_6a075ca5b4f0fswiper.on("slideChange", function () { // gdv_6a075ca5b4f0fcurrentSlideIndex = gdv_6a075ca5b4f0fswiper.activeIndex; // gdv_6a075ca5b4f0fupdateSlideNumber(); //});
// Plein écran gdv_6a075ca5b4f0ffullscreenButton.addEventListener("click", function() { if (!document.fullscreenElement) { document.getElementById("gdv_6a075ca5b4f0fgd-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_6a075ca5b4f0fcanvas.addEventListener("wheel", function(event) { event.preventDefault(); const zoomFactor = 0.025; const mouseX = event.offsetX; const mouseY = event.offsetY;
let newScale = gdv_6a075ca5b4f0fscale; if (event.deltaY < 0) { newScale *= 1 + zoomFactor; } else { newScale /= 1 + zoomFactor; } newScale = Math.max(gdv_6a075ca5b4f0fminScale, Math.min(gdv_6a075ca5b4f0fmaxScale, newScale)); const scaleRatio = newScale / gdv_6a075ca5b4f0fscale; gdv_6a075ca5b4f0foriginX = mouseX - (mouseX - gdv_6a075ca5b4f0foriginX) * scaleRatio; gdv_6a075ca5b4f0foriginY = mouseY - (mouseY - gdv_6a075ca5b4f0foriginY) * scaleRatio; gdv_6a075ca5b4f0fscale = newScale; gdv_6a075ca5b4f0fdrawImage(); }); // Gestion du déplacement (pan) let gdv_6a075ca5b4f0fisDragging = false; let gdv_6a075ca5b4f0fstartX, gdv_6a075ca5b4f0fstartY; gdv_6a075ca5b4f0fcanvas.addEventListener("mousedown", function(event) { gdv_6a075ca5b4f0fisDragging = true; gdv_6a075ca5b4f0fstartX = event.offsetX - gdv_6a075ca5b4f0foriginX; gdv_6a075ca5b4f0fstartY = event.offsetY - gdv_6a075ca5b4f0foriginY; gdv_6a075ca5b4f0fcanvas.style.cursor = "grabbing"; }); gdv_6a075ca5b4f0fcanvas.addEventListener("mousemove", function(event) { if (gdv_6a075ca5b4f0fisDragging) { gdv_6a075ca5b4f0foriginX = event.offsetX - gdv_6a075ca5b4f0fstartX; gdv_6a075ca5b4f0foriginY = event.offsetY - gdv_6a075ca5b4f0fstartY; gdv_6a075ca5b4f0fdrawImage(); } }); // Gestion des événements tactiles gdv_6a075ca5b4f0fcanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 1) { gdv_6a075ca5b4f0fisDragging = true; const touch = event.touches[0]; gdv_6a075ca5b4f0fstartX = touch.pageX - gdv_6a075ca5b4f0foriginX; gdv_6a075ca5b4f0fstartY = touch.pageY - gdv_6a075ca5b4f0foriginY; } }); gdv_6a075ca5b4f0fcanvas.addEventListener("touchmove", function(event) { event.preventDefault(); // Empêche le comportement par défaut du navigateur const touch = event.touches[0]; gdv_6a075ca5b4f0foriginX = touch.pageX - gdv_6a075ca5b4f0fstartX; gdv_6a075ca5b4f0foriginY = touch.pageY - gdv_6a075ca5b4f0fstartY; gdv_6a075ca5b4f0fdrawImage(); }); gdv_6a075ca5b4f0fcanvas.addEventListener("touchend", function() { gdv_6a075ca5b4f0fisDragging = false; }); gdv_6a075ca5b4f0fcanvas.addEventListener("mouseup", function() { gdv_6a075ca5b4f0fisDragging = false; gdv_6a075ca5b4f0fcanvas.style.cursor = "grab"; }); gdv_6a075ca5b4f0fcanvas.addEventListener("mouseleave", function() { gdv_6a075ca5b4f0fisDragging = false; gdv_6a075ca5b4f0fcanvas.style.cursor = "grab"; }); gdv_6a075ca5b4f0fzoomInButton.addEventListener("click", function() { let newScale = gdv_6a075ca5b4f0fscale; const zoomFactor = 0.025; newScale *= 1 + zoomFactor; gdv_6a075ca5b4f0fscale = Math.max(gdv_6a075ca5b4f0fminScale, Math.min(gdv_6a075ca5b4f0fmaxScale, newScale)); gdv_6a075ca5b4f0fdrawImage(); }); gdv_6a075ca5b4f0fzoomOutButton.addEventListener("click", function() { let newScale = gdv_6a075ca5b4f0fscale; const zoomFactor = 0.025; newScale /= 1 + zoomFactor; gdv_6a075ca5b4f0fscale = Math.max(gdv_6a075ca5b4f0fminScale, Math.min(gdv_6a075ca5b4f0fmaxScale, newScale)); gdv_6a075ca5b4f0fdrawImage(); }); gdv_6a075ca5b4f0fresetZoomButton.addEventListener("click", function() { gdv_6a075ca5b4f0frotationAngle = 0; gdv_6a075ca5b4f0ffitImageToCanvas(); gdv_6a075ca5b4f0fdrawImage(); }); function gdv_6a075ca5b4f0fgetImageIdFromUrl(url) { const urlObj = new URL(url); return urlObj.searchParams.get("id"); } document.getElementById("gdv_6a075ca5b4f0fdownloadImage").addEventListener("click", function() { let url = gdv_6a075ca5b4f0fcurrentImage.src; const imageId = gdv_6a075ca5b4f0fgetImageIdFromUrl(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_6a075ca5b4f0fprintImageFromApi(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_6a075ca5b4f0fprintButton = document.getElementById("gdv_6a075ca5b4f0fprintCanvas");
gdv_6a075ca5b4f0fprintButton.addEventListener("click", function() { let url = gdv_6a075ca5b4f0fcurrentImage.src; const imageId = gdv_6a075ca5b4f0fgetImageIdFromUrl(url); gdv_6a075ca5b4f0fprintImageFromApi(imageId); });
let gdv_6a075ca5b4f0finitialDistance = 0; let gdv_6a075ca5b4f0finitialScale = 1;
gdv_6a075ca5b4f0fcanvas.addEventListener("touchstart", function(event) { if (event.touches.length === 2) { event.preventDefault(); gdv_6a075ca5b4f0finitialDistance = getDistance(event.touches[0], event.touches[1]); gdv_6a075ca5b4f0finitialScale = gdv_6a075ca5b4f0fscale; } });
gdv_6a075ca5b4f0fcanvas.addEventListener("touchmove", function(event) { if (event.touches.length === 2) { event.preventDefault(); const currentDistance = getDistance(event.touches[0], event.touches[1]); const scaleChange = currentDistance / gdv_6a075ca5b4f0finitialDistance; let newScale = gdv_6a075ca5b4f0finitialScale * scaleChange;
newScale = Math.max(gdv_6a075ca5b4f0fminScale, Math.min(gdv_6a075ca5b4f0fmaxScale, 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_6a075ca5b4f0fscale; gdv_6a075ca5b4f0foriginX = centerX - (centerX - gdv_6a075ca5b4f0foriginX) * scaleRatio; gdv_6a075ca5b4f0foriginY = centerY - (centerY - gdv_6a075ca5b4f0foriginY) * scaleRatio;
gdv_6a075ca5b4f0fscale = newScale; gdv_6a075ca5b4f0fdrawImage(); // 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); }