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class ForgeCouple {
/** The fc_mapping \<div\> */
static container = { "t2i": undefined, "i2i": undefined };
/** The actual \<tbody\> */
static mappingTable = { "t2i": undefined, "i2i": undefined };
/** The floating \<button\>s for row controls */
static rowButtons = { "t2i": undefined, "i2i": undefined };
/** The \<input\> for preview resolution */
static previewResolution = { "t2i": undefined, "i2i": undefined };
/** The \<button\> to trigger preview */
static previewButton = { "t2i": undefined, "i2i": undefined };
/** The ForgeCoupleDataframe class */
static dataframe = { "t2i": undefined, "i2i": undefined };
/** The ForgeCoupleBox class */
static bbox = { "t2i": undefined, "i2i": undefined };
/** The \<input\> for SendTo buttons */
static pasteField = { "t2i": undefined, "i2i": undefined };
/** The \<input\> for internal updates */
static entryField = { "t2i": undefined, "i2i": undefined };
/**
* After updating the mappings, trigger a preview
* @param {string} mode "t2i" | "i2i"
*/
static async preview(mode) {
setTimeout(async () => {
var res = null;
if (mode === "t2i") {
const w = parseInt(document.getElementById("txt2img_width").querySelector("input").value);
const h = parseInt(document.getElementById("txt2img_height").querySelector("input").value);
res = `${Math.max(64, w)}x${Math.max(64, h)}`;
} else {
const i2i_size = document.getElementById("img2img_column_size").querySelector(".tab-nav");
if (i2i_size.children[0].classList.contains("selected")) {
// Resize to
const w = parseInt(document.getElementById("img2img_width").querySelector("input").value);
const h = parseInt(document.getElementById("img2img_height").querySelector("input").value);
res = `${Math.max(64, w)}x${Math.max(64, h)}`;
} else {
// Resize by
res = document.getElementById("img2img_scale_resolution_preview")?.querySelector(".resolution")?.textContent;
}
}
res ??= "1024x1024";
this.previewResolution[mode].value = res;
updateInput(this.previewResolution[mode]);
this.previewButton[mode].click();
}, (mode === "t2i") ? 25 : 50);
}
/**
* Update the color of the rows based on the order and selection
* @param {string} mode "t2i" | "i2i"
*/
static updateColors(mode) {
const [color, row] = this.dataframe[mode].updateColors();
if (color) {
this.bbox[mode].showBox(color, row);
return row;
}
else {
this.bbox[mode].hideBox();
this.rowButtons[mode].style.display = "none";
return null;
}
}
/**
* When using SendTo buttons, refresh the table
* @param {string} mode "t2i" | "i2i"
*/
static onPaste(mode) {
const vals = JSON.parse(this.pasteField[mode].value);
this.dataframe[mode].onPaste(vals);
this.preview(mode);
}
/**
* When clicking on a row, update the index
* @param {string} mode "t2i" | "i2i"
*/
static onSelect(mode) {
const cell = this.updateColors(mode);
if (cell) {
const bounding = cell.querySelector("td").getBoundingClientRect();
const bounding_container = this.container[mode].getBoundingClientRect();
this.rowButtons[mode].style.top = `calc(${bounding.top - bounding_container.top}px - 1.5em)`;
this.rowButtons[mode].style.display = "block";
} else
this.rowButtons[mode].style.display = "none";
}
/**
* When editing the mapping, update the internal JSON
* @param {string} mode "t2i" | "i2i"
*/
static onEntry(mode) {
const rows = this.mappingTable[mode].querySelectorAll("tr");
const vals = Array.from(rows, row => {
return Array.from(row.querySelectorAll("td"))
.slice(0, -1).map(cell => parseFloat(cell.textContent));
});
const json = JSON.stringify(vals);
this.entryField[mode].value = json;
updateInput(this.entryField[mode]);
}
/**
* Link the buttons related to the mapping
* @param {Element} ex
* @param {string} mode "t2i" | "i2i"
*/
static #registerButtons(ex, mode) {
ex.querySelector(".fc_reset_btn").onclick = () => { this.dataframe[mode].reset(); };
ex.querySelector("#fc_up_btn").onclick = (e) => { this.dataframe[mode].newRowAbove(e.shiftKey); };
ex.querySelector("#fc_dn_btn").onclick = (e) => { this.dataframe[mode].newRowBelow(e.shiftKey); };
ex.querySelector("#fc_del_btn").onclick = (e) => { this.dataframe[mode].deleteRow(e.shiftKey); };
}
/** Hook some elements to automatically refresh the resolution */
static #registerResolutionHandles() {
[["txt2img", "t2i"], ["img2img", "i2i"]].forEach(([tab, mode]) => {
const btns = document.getElementById(`${tab}_dimensions_row`)?.querySelectorAll("button");
if (btns != null)
btns.forEach((btn) => { btn.onclick = () => { this.preview(mode); } });
});
const i2i_size_btns = document.getElementById("img2img_column_size").querySelector(".tab-nav");
i2i_size_btns.addEventListener("click", () => { this.preview("i2i"); });
const tabs = document.getElementById('tabs').querySelector('.tab-nav');
tabs.addEventListener("click", () => {
if (tabs.children[0].classList.contains("selected"))
this.preview("t2i");
if (tabs.children[1].classList.contains("selected"))
this.preview("i2i");
});
}
static setup() {
["t2i", "i2i"].forEach((mode) => {
const ex = document.getElementById(`forge_couple_${mode}`);
const mapping_btns = ex.querySelector(".fc_mapping_btns");
this.container[mode] = ex.querySelector(".fc_mapping");
this.container[mode].appendChild(mapping_btns);
this.dataframe[mode] = new ForgeCoupleDataframe(
this.container[mode], mode, ex.querySelector(".fc_separator").querySelector("input")
);
this.mappingTable[mode] = this.container[mode].querySelector("tbody");
this.rowButtons[mode] = ex.querySelector(".fc_row_btns");
this.rowButtons[mode].style.display = "none";
this.rowButtons[mode].querySelectorAll("button").forEach((btn) => {
btn.setAttribute('style', 'margin: auto !important');
});
this.container[mode].appendChild(this.rowButtons[mode]);
this.previewResolution[mode] = ex.querySelector(".fc_preview_res").querySelector("input");
this.previewButton[mode] = ex.querySelector(".fc_preview");
const preview_img = ex.querySelector("img");
preview_img.ondragstart = (e) => { e.preventDefault(); return false; };
preview_img.parentElement.style.overflow = "visible";
this.bbox[mode] = new ForgeCoupleBox(preview_img, mode);
const bg_btns = ex.querySelector(".fc_bg_btns");
preview_img.parentElement.appendChild(bg_btns);
ForgeCoupleImageLoader.setup(preview_img, bg_btns.querySelectorAll("button"))
this.pasteField[mode] = ex.querySelector(".fc_paste_field").querySelector("textarea");
this.entryField[mode] = ex.querySelector(".fc_entry_field").querySelector("textarea");
this.#registerButtons(ex, mode);
ForgeCoupleObserver.observe(
mode,
document.getElementById(`${mode === "t2i" ? "txt" : "img"}2img_prompt`).querySelector("textarea"),
() => { this.dataframe[mode].syncPrompt(); }
);
});
this.#registerResolutionHandles();
}
}
onUiLoaded(async () => { ForgeCouple.setup(); })
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