rich-text-gradio (#3)

- add custom gradio component (785da46cbf712c609b5836e295fee5648ab60d15)


Co-authored-by: Radamés Ajna <radames@users.noreply.huggingface.co>

.gitignore

@@ -0,0 +1,3 @@
+venv
+__pycache__/
+*.pyc

app.py

@@ -26,6 +26,24 @@ If you are encountering an error or not achieving your desired outcome, here are
 4. Consider using a different seed.
 """
 
+canvas_html = """<rich-text-editor id="rich-text-root"></rich-text-editor>"""
+load_js = """
+async () => {
+  const scripts = ["https://cdn.quilljs.com/1.3.6/quill.min.js","file=rich-text-to-json.js"]
+  scripts.forEach(src => {
+    const script = document.createElement('script');
+    script.src = src;
+    document.head.appendChild(script);
+  })
+}
+"""
+get_js_data = """
+async (text_input, negative_prompt, height, width, seed, steps, guidance_weight, color_guidance_weight, rich_text_input) => {
+  const richEl = document.getElementById("rich-text-root");
+  const data = richEl? richEl._data : {};
+  return [text_input, negative_prompt, height, width, seed, steps, guidance_weight, color_guidance_weight, JSON.stringify(data)];
+}
+"""
 
 def main():
     device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
@@ -40,12 +58,14 @@ def main():
         steps: int,
         guidance_weight: float,
         color_guidance_weight: float,
+        rich_text_input: str
     ):
         run_dir = 'results/'
         # Load region diffusion model.
         steps = 41 if not steps else steps
         guidance_weight = 8.5 if not guidance_weight else guidance_weight
-
+        text_input = text_input if text_input != '' else rich_text_input
+        print('text_input', text_input)
         # parse json to span attributes
         base_text_prompt, style_text_prompts, footnote_text_prompts, footnote_target_tokens,\
             color_text_prompts, color_names, color_rgbs, size_text_prompts_and_sizes, use_grad_guidance = parse_json(
@@ -99,11 +119,14 @@ def main():
         return [plain_img[0], rich_img[0], token_maps]
 
     with gr.Blocks() as demo:
+        demo.load(None, None, None, _js=load_js)
         gr.HTML("""<h1 style="font-weight: 900; margin-bottom: 7px;">Expressive Text-to-Image Generation with Rich Text</h1>
                    <p> Visit our <a href="https://rich-text-to-image.github.io/rich-text-to-json.html">rich-text-to-json interface</a> to generate rich-text JSON input.<p/>
                    <p> <a href="https://rich-text-to-image.github.io">[Website]</a> | <a href="https://github.com/SongweiGe/rich-text-to-image">[Code]</a> <p/> """)
         with gr.Row():
             with gr.Column():
+                rich_text_el = gr.HTML(canvas_html,elem_id="canvas_html")
+                rich_text_input = gr.Textbox(value="", visible=False)
                 text_input = gr.Textbox(
                     label='Rich-text JSON Input',
                     max_lines=1,
@@ -164,6 +187,7 @@ def main():
                     512,
                     6,
                     1,
+                    None
                 ],
                 [
                     '{"ops":[{"attributes":{"link":"the awe-inspiring sky and ocean in the style of J.M.W. Turner"},"insert":"the awe-inspiring sky and sea"},{"insert":" by "},{"attributes":{"font":"mirza"},"insert":"a coast with flowers and grasses in spring"}]}',
@@ -172,6 +196,7 @@ def main():
                     512,
                     9,
                     1,
+                    None
                 ],
                 [
                     '{"ops":[{"insert":"a Gothic "},{"attributes":{"color":"#b26b00"},"insert":"church"},{"insert":" in a the sunset with a beautiful landscape in the background."}]}',
@@ -180,6 +205,7 @@ def main():
                     512,
                     6,
                     1,
+                    None
                 ],
                 [
                     '{"ops": [{"insert": "A pizza with "}, {"attributes": {"size": "50px"}, "insert": "pineapples"}, {"insert": ", pepperonis, and mushrooms on the top, 4k, photorealistic"}]}',
@@ -188,6 +214,7 @@ def main():
                     896,
                     6,
                     1,
+                    None
                 ],
                 [
                     '{"ops":[{"insert":"a "},{"attributes":{"font":"mirza"},"insert":"beautiful garden"},{"insert":" with a "},{"attributes":{"font":"roboto"},"insert":"snow mountain in the background"},{"insert":""}]}',
@@ -196,6 +223,7 @@ def main():
                     512,
                     3,
                     1,
+                    None
                 ],
                 [
                     '{"ops":[{"insert":"A close-up 4k dslr photo of a "},{"attributes":{"link":"A cat wearing sunglasses and a bandana around its neck."},"insert":"cat"},{"insert":" riding a scooter. Palm trees in the background."}]}',
@@ -204,6 +232,7 @@ def main():
                     512,
                     6,
                     1,
+                    None
                 ],
             ]
             gr.Examples(examples=examples,
@@ -214,6 +243,7 @@ def main():
                             width,
                             seed,
                             color_guidance_weight,
+                            rich_text_input,
                         ],
                         outputs=[
                             plaintext_result,
@@ -235,10 +265,11 @@ def main():
                 steps,
                 guidance_weight,
                 color_guidance_weight,
+                rich_text_input
             ],
             outputs=[plaintext_result, richtext_result, token_map],
+            _js=get_js_data
         )
-
     demo.queue(concurrency_count=1)
     demo.launch(share=False)
 

requirements.txt

@@ -4,4 +4,5 @@ torchvision==0.12.0
 diffusers==0.12.1
 transformers==4.25.1
 numpy==1.24.2
-seaborn==0.12.2
+seaborn==0.12.2
+accelerate==0.18.0

rich-text-to-json.js

@@ -0,0 +1,349 @@
+class RichTextEditor extends HTMLElement {
+    constructor() {
+        super();
+        this.loadExternalScripts();
+        this.attachShadow({ mode: 'open' });
+        this.shadowRoot.innerHTML = `
+                ${RichTextEditor.header()}
+                ${RichTextEditor.template()}
+           `;
+    }
+    connectedCallback() {
+        this.myQuill = this.mountQuill();
+    }
+    loadExternalScripts() {
+        const links = ["https://cdn.quilljs.com/1.3.6/quill.snow.css", "https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css", "https://fonts.googleapis.com/css?family=Mirza|Roboto|Slabo+27px|Sofia|Inconsolata|Ubuntu|Akronim|Monoton&display=swap"]
+        links.forEach(link => {
+            const css = document.createElement("link");
+            css.href = link;
+            css.rel = "stylesheet"
+            document.head.appendChild(css);
+        })
+
+    }
+    static template() {
+        return `
+    <div id="standalone-container">
+        <div id="toolbar-container">
+            <span class="ql-formats">
+                <select class="ql-font">
+                    <option selected>Base</option>
+                    <option value="mirza">Claude Monet</option>
+                    <option value="roboto">Ukiyoe</option>
+                    <option value="cursive">Cyber Punk</option>
+                    <option value="sofia">Pop Art</option>
+                    <option value="slabo">Van Gogh</option>
+                    <option value="inconsolata">Pixel Art</option>
+                    <option value="ubuntu">Rembrandt</option>
+                    <option value="Akronim">Cubism</option>
+                    <option value="Monoton">Neon Art</option>
+                </select>
+                <select class="ql-size">
+                    <option value="18px">Small</option>
+                    <option selected>Normal</option>
+                    <option value="32px">Large</option>
+                    <option value="50px">Huge</option>
+                </select>
+            </span>
+            <span class="ql-formats">
+                <button class="ql-strike"></button>
+            </span>
+            <!-- <span class="ql-formats">
+                <button class="ql-bold"></button>
+                <button class="ql-italic"></button>
+                <button class="ql-underline"></button>
+            </span> -->
+            <span class="ql-formats">
+                <select class="ql-color"></select>
+                <!-- <select class="ql-background"></select> -->
+            </span>
+            <!-- <span class="ql-formats">
+                <button class="ql-script" value="sub"></button>
+                <button class="ql-script" value="super"></button>
+            </span>
+            <span class="ql-formats">
+                <button class="ql-header" value="1"></button>
+                <button class="ql-header" value="2"></button>
+                <button class="ql-blockquote"></button>
+                <button class="ql-code-block"></button>
+            </span>
+            <span class="ql-formats">
+                <button class="ql-list" value="ordered"></button>
+                <button class="ql-list" value="bullet"></button>
+                <button class="ql-indent" value="-1"></button>
+                <button class="ql-indent" value="+1"></button>
+            </span>
+            <span class="ql-formats">
+                <button class="ql-direction" value="rtl"></button>
+                <select class="ql-align"></select>
+            </span>
+            <span class="ql-formats">
+                <button class="ql-link"></button>
+                <button class="ql-image"></button>
+                <button class="ql-video"></button>
+                <button class="ql-formula"></button>
+            </span> -->
+            <span class="ql-formats">
+                <button class="ql-link"></button>
+            </span>
+            <span class="ql-formats">
+                <button class="ql-clean"></button>
+            </span>
+        </div>
+        <div id="editor-container"></div>
+    </div>
+    `;
+    }
+
+    static header() {
+        return `
+    <link rel="stylesheet" href="https://cdn.quilljs.com/1.3.6/quill.snow.css">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css">
+    <style>
+      /* Set default font-family */
+      .ql-snow .ql-tooltip::before {
+          content: "Footnote";
+          line-height: 26px;
+          margin-right: 8px;
+      }
+      
+      .ql-snow .ql-tooltip[data-mode=link]::before {
+          content: "Enter footnote:";
+      }
+      
+      .row {
+          margin-top: 15px;
+          margin-left: 0px;
+          margin-bottom: 15px;
+      }
+      
+      .btn-primary {
+          color: #ffffff;
+          background-color: #2780e3;
+          border-color: #2780e3;
+      }
+      
+      .btn-primary:hover {
+          color: #ffffff;
+          background-color: #1967be;
+          border-color: #1862b5;
+      }
+      
+      .btn {
+          display: inline-block;
+          margin-bottom: 0;
+          font-weight: normal;
+          text-align: center;
+          vertical-align: middle;
+          touch-action: manipulation;
+          cursor: pointer;
+          background-image: none;
+          border: 1px solid transparent;
+          white-space: nowrap;
+          padding: 10px 18px;
+          font-size: 15px;
+          line-height: 1.42857143;
+          border-radius: 0;
+          user-select: none;
+      }
+      
+      #standalone-container {
+          position: relative;
+          max-width: 720px;
+          background-color: #ffffff;
+          color: black !important;
+          z-index: 1000;
+      }
+      
+      #editor-container {
+          font-family: "Aref Ruqaa";
+          font-size: 18px;
+          height: 250px;
+      }
+      
+      #toolbar-container {
+          font-family: "Aref Ruqaa";
+          display: flex;
+          flex-wrap: wrap;
+      }
+      
+      #json-container {
+          max-width: 720px;
+      }
+      
+      /* Set dropdown font-families */
+      #toolbar-container .ql-font span[data-label="Base"]::before {
+          font-family: "Aref Ruqaa";
+      }
+      
+      #toolbar-container .ql-font span[data-label="Claude Monet"]::before {
+          font-family: "Mirza";
+      }
+      
+      #toolbar-container .ql-font span[data-label="Ukiyoe"]::before {
+          font-family: "Roboto";
+      }
+      
+      #toolbar-container .ql-font span[data-label="Cyber Punk"]::before {
+          font-family: "Comic Sans MS";
+      }
+      
+      #toolbar-container .ql-font span[data-label="Pop Art"]::before {
+          font-family: "sofia";
+      }
+      
+      #toolbar-container .ql-font span[data-label="Van Gogh"]::before {
+          font-family: "slabo 27px";
+      }
+      
+      #toolbar-container .ql-font span[data-label="Pixel Art"]::before {
+          font-family: "inconsolata";
+      }
+      
+      #toolbar-container .ql-font span[data-label="Rembrandt"]::before {
+          font-family: "ubuntu";
+      }
+      
+      #toolbar-container .ql-font span[data-label="Cubism"]::before {
+          font-family: "Akronim";
+      }
+      
+      #toolbar-container .ql-font span[data-label="Neon Art"]::before {
+          font-family: "Monoton";
+      }
+      
+      /* Set content font-families */
+      .ql-font-mirza {
+          font-family: "Mirza";
+      }
+      
+      .ql-font-roboto {
+          font-family: "Roboto";
+      }
+      
+      .ql-font-cursive {
+          font-family: "Comic Sans MS";
+      }
+      
+      .ql-font-sofia {
+          font-family: "sofia";
+      }
+      
+      .ql-font-slabo {
+          font-family: "slabo 27px";
+      }
+      
+      .ql-font-inconsolata {
+          font-family: "inconsolata";
+      }
+      
+      .ql-font-ubuntu {
+          font-family: "ubuntu";
+      }
+      
+      .ql-font-Akronim {
+          font-family: "Akronim";
+      }
+      
+      .ql-font-Monoton {
+          font-family: "Monoton";
+      }
+    </style>
+    `;
+    }
+    async mountQuill() {
+        // Register the customs format with Quill
+        const lib = await import("https://cdn.jsdelivr.net/npm/shadow-selection-polyfill");
+        const getRange = lib.getRange;
+
+        const Font = Quill.import('formats/font');
+        Font.whitelist = ['mirza', 'roboto', 'sofia', 'slabo', 'inconsolata', 'ubuntu', 'cursive', 'Akronim', 'Monoton'];
+        const Link = Quill.import('formats/link');
+        Link.sanitize = function (url) {
+            // modify url if desired
+            return url;
+        }
+        const SizeStyle = Quill.import('attributors/style/size');
+        SizeStyle.whitelist = ['10px', '18px', '32px', '50px', '64px'];
+        Quill.register(SizeStyle, true);
+        Quill.register(Link, true);
+        Quill.register(Font, true);
+        const icons = Quill.import('ui/icons');
+        const icon = `<svg xmlns="http://www.w3.org/2000/svg" width="17" viewBox="0 0 512 512" xml:space="preserve"><path fill="#010101" d="M276.75 1c4.51 3.23 9.2 6.04 12.97 9.77 29.7 29.45 59.15 59.14 88.85 88.6 4.98 4.93 7.13 10.37 7.12 17.32-.1 125.8-.09 251.6-.01 377.4 0 7.94-1.96 14.46-9.62 18.57-121.41.34-242.77.34-364.76.05A288.3 288.3 0 0 1 1 502c0-163.02 0-326.04.34-489.62C3.84 6.53 8.04 3.38 13 1c23.35 0 46.7 0 70.82.3 2.07.43 3.38.68 4.69.68h127.98c18.44.01 36.41.04 54.39-.03 1.7 0 3.41-.62 5.12-.95h.75M33.03 122.5v359.05h320.22V129.18h-76.18c-14.22-.01-19.8-5.68-19.8-20.09V33.31H33.02v89.19m256.29-27.36c.72.66 1.44 1.9 2.17 1.9 12.73.12 25.46.08 37.55.08L289.3 57.45v37.7z"/><path fill="#020202" d="M513 375.53c-4.68 7.99-11.52 10.51-20.21 10.25-13.15-.4-26.32-.1-39.48-.1h-5.58c5.49 8.28 10.7 15.74 15.46 23.47 6.06 9.82 1.14 21.65-9.96 24.27-6.7 1.59-12.45-.64-16.23-6.15a2608.6 2608.6 0 0 1-32.97-49.36c-3.57-5.48-3.39-11.54.17-16.98a3122.5 3122.5 0 0 1 32.39-48.56c5.22-7.65 14.67-9.35 21.95-4.45 7.63 5.12 9.6 14.26 4.5 22.33-4.75 7.54-9.8 14.9-15.11 22.95h33.64V225.19h-5.24c-19.49 0-38.97.11-58.46-.05-12.74-.1-20.12-13.15-13.84-24.14 3.12-5.46 8.14-7.71 14.18-7.73 26.15-.06 52.3-.04 78.45 0 7.1 0 12.47 3.05 16.01 9.64.33 57.44.33 114.8.33 172.62z"/><path fill="#111" d="M216.03 1.97C173.52 1.98 131 2 88.5 1.98a16 16 0 0 1-4.22-.68c43.4-.3 87.09-.3 131.24-.06.48.25.5.73.5.73z"/><path fill="#232323" d="M216.5 1.98c-.47 0-.5-.5-.5-.74C235.7 1 255.38 1 275.53 1c-1.24.33-2.94.95-4.65.95-17.98.07-35.95.04-54.39.03z"/><path fill="#040404" d="M148 321.42h153.5c14.25 0 19.96 5.71 19.96 19.97.01 19.17.03 38.33 0 57.5-.03 12.6-6.16 18.78-18.66 18.78H99.81c-12.42 0-18.75-6.34-18.76-18.73-.01-19.83-.02-39.66 0-59.5.02-11.47 6.4-17.93 17.95-18 16.17-.08 32.33-.02 49-.02m40.5 32.15h-75.16v31.84h175.7v-31.84H188.5z"/><path fill="#030303" d="m110 225.33 178.89-.03c11.98 0 19.25 9.95 15.74 21.44-2.05 6.71-7.5 10.57-15.14 10.57-63.63 0-127.25-.01-190.88-.07-12.03-.02-19.17-8.62-16.7-19.84 1.6-7.21 7.17-11.74 15.1-12.04 4.17-.16 8.33-.03 13-.03zm-24.12-36.19c-5.28-6.2-6.3-12.76-2.85-19.73 3.22-6.49 9.13-8.24 15.86-8.24 25.64.01 51.27-.06 76.91.04 13.07.04 20.66 10.44 16.33 22.08-2.25 6.06-6.63 9.76-13.08 9.8-27.97.18-55.94.2-83.9-.07-3.01-.03-6-2.36-9.27-3.88z"/></svg>`
+        icons['link'] = icon;
+        const editorContainer = this.shadowRoot.querySelector('#editor-container')
+        const toolbarContainer = this.shadowRoot.querySelector('#toolbar-container')
+        const myQuill = new Quill(editorContainer, {
+            modules: {
+                toolbar: {
+                    container: toolbarContainer,
+                },
+            },
+            theme: 'snow'
+        });
+        const normalizeNative = (nativeRange) => {
+
+            if (nativeRange) {
+                const range = nativeRange;
+
+                if (range.baseNode) {
+                    range.startContainer = nativeRange.baseNode;
+                    range.endContainer = nativeRange.focusNode;
+                    range.startOffset = nativeRange.baseOffset;
+                    range.endOffset = nativeRange.focusOffset;
+
+                    if (range.endOffset < range.startOffset) {
+                        range.startContainer = nativeRange.focusNode;
+                        range.endContainer = nativeRange.baseNode;
+                        range.startOffset = nativeRange.focusOffset;
+                        range.endOffset = nativeRange.baseOffset;
+                    }
+                }
+
+                if (range.startContainer) {
+                    return {
+                        start: { node: range.startContainer, offset: range.startOffset },
+                        end: { node: range.endContainer, offset: range.endOffset },
+                        native: range
+                    };
+                }
+            }
+
+            return null
+        };
+
+        myQuill.selection.getNativeRange = () => {
+
+            const dom = myQuill.root.getRootNode();
+            const selection = getRange(dom);
+            const range = normalizeNative(selection);
+
+            return range;
+        };
+        let fromEditor = false;
+        editorContainer.addEventListener("pointerup", (e) => {
+            fromEditor = false;
+        });
+        editorContainer.addEventListener("pointerout", (e) => {
+            fromEditor = false;
+        });
+        editorContainer.addEventListener("pointerdown", (e) => {
+            fromEditor = true;
+        });
+
+        document.addEventListener("selectionchange", () => {
+            if (fromEditor) {
+                myQuill.selection.update()
+            }
+        });
+
+
+        myQuill.on('text-change', () => {
+            // keep qull data inside _data to communicate with Gradio
+            document.querySelector("#rich-text-root")._data = myQuill.getContents()
+        })
+        return myQuill
+    }
+}
+
+customElements.define('rich-text-editor', RichTextEditor);