app.py

import gradio as gr
from utils import DefaultDataLoader, SingleImageDataLoader
import os
from constants import *

# Get the directory of the current script
current_dir = os.path.dirname(os.path.abspath(__file__))

# Construct paths to CSS files
base_css_file = os.path.join(current_dir, "static", "css", "style.css")
default_css_file = os.path.join(current_dir, "static", "css", "default.css")
si_css_file = os.path.join(current_dir, "static", "css", "single_image.css")

# Read CSS files
with open(base_css_file, "r") as f:
    base_css = f.read()
with open(default_css_file, "r") as f:
    default_css = f.read()
with open(si_css_file, "r") as f:
    si_css = f.read()

# Initialize data loaders
default_loader = DefaultDataLoader()
si_loader = SingleImageDataLoader()

with gr.Blocks() as block:
    # Add a style element that we'll update
    css_style = gr.HTML(
        f"<style>{base_css}\n{default_css}</style>",
        visible=False
    )
    
    gr.Markdown(
        LEADERBOARD_INTRODUCTION
    )
    with gr.Tabs(elem_classes="tab-buttons") as tabs:
        with gr.TabItem("📊 MEGA-Bench", elem_id="qa-tab-table1", id=1):
            with gr.Row():
                with gr.Accordion("Citation", open=False):
                    citation_button = gr.Textbox(
                        value=CITATION_BUTTON_TEXT,
                        label=CITATION_BUTTON_LABEL,
                        elem_id="citation-button",
                        lines=10,
                    )
            gr.Markdown(
                TABLE_INTRODUCTION
            )

            with gr.Row():
                table_selector = gr.Radio(
                    choices=["Default", "Single Image"],
                    label="Select table to display. Default: all MEGA-Bench tasks; Single Image: single-image tasks only.",
                    value="Default"
                )

            # Define different captions for each table
            default_caption = "**Table 1: MEGA-Bench full results.** The number in the parentheses is the number of tasks of each keyword. <br> The Core set contains $N_{\\text{core}} = 440$ tasks evaluated by rule-based metrics, and the Open-ended set contains $N_{\\text{open}} = 65$ tasks evaluated by a VLM judge (we use GPT-4o-0806). <br> $\\text{Overall} \\ = \\ \\frac{\\max(\\text{Core w/o CoT}, \\ \\text{Core w/ CoT}) \\ \\cdot \\ N_{\\text{core}} \\ + \\ \\text{Open-ended} \\ \\cdot \\ N_{\\text{open}}}{N_{\\text{core}} \\ + \\ N_{\\text{open}}}$"
            single_image_caption = "**Table 2: MEGA-Bench Single-image setting results.** The number in the parentheses is the number of tasks in each keyword. <br> This subset contains 273 single-image tasks from the Core set and 42 single-image tasks from the Open-ended set. For open-source models, we drop the image input in the 1-shot demonstration example so that the entire query contains a single image only. <br> Compared to the default table, some models with only single-image support are added."

            caption_component = gr.Markdown(
                value=default_caption,
                elem_classes="table-caption",
                latex_delimiters=[{"left": "$", "right": "$", "display": False}],
            )

            with gr.Row():
                super_group_selector = gr.Radio(
                    choices=list(default_loader.SUPER_GROUPS.keys()),
                    label="Select a dimension to display breakdown results. We use different column colors to distinguish the overall benchmark scores and breakdown results.",
                    value=list(default_loader.SUPER_GROUPS.keys())[0]
                )
                model_group_selector = gr.Radio(
                    choices=list(default_loader.BASE_MODEL_GROUPS.keys()),
                    label="Select a model group",
                    value="All"
                )

            initial_headers, initial_data = default_loader.get_leaderboard_data(list(default_loader.SUPER_GROUPS.keys())[0], "All")
            data_component = gr.Dataframe(
                value=initial_data,
                headers=initial_headers,
                datatype=["html"] + ["number"] * (len(initial_headers) - 1),
                interactive=False,
                elem_classes="custom-dataframe",
                max_height=2400,
            )

            def update_table_and_caption(table_type, super_group, model_group):
                if table_type == "Default":
                    headers, data = default_loader.get_leaderboard_data(super_group, model_group)
                    caption = default_caption
                    current_css = f"{base_css}\n{default_css}"
                else:  # Single-image
                    headers, data = si_loader.get_leaderboard_data(super_group, model_group)
                    caption = single_image_caption
                    current_css = f"{base_css}\n{si_css}"
                
                return [
                    gr.Dataframe(
                        value=data,
                        headers=headers,
                        datatype=["html"] + ["number"] * (len(headers) - 1),
                        interactive=False,
                    ),
                    caption,
                    f"<style>{current_css}</style>"
                ]

            def update_selectors(table_type):
                loader = default_loader if table_type == "Default" else si_loader
                return [
                    gr.Radio(choices=list(loader.SUPER_GROUPS.keys())),
                    gr.Radio(choices=list(loader.MODEL_GROUPS.keys()))
                ]

            refresh_button = gr.Button("Refresh")
            
            # Update click and change handlers to include caption updates
            refresh_button.click(
                fn=update_table_and_caption, 
                inputs=[table_selector, super_group_selector, model_group_selector], 
                outputs=[data_component, caption_component, css_style]
            )
            super_group_selector.change(
                fn=update_table_and_caption, 
                inputs=[table_selector, super_group_selector, model_group_selector], 
                outputs=[data_component, caption_component, css_style]
            )
            model_group_selector.change(
                fn=update_table_and_caption, 
                inputs=[table_selector, super_group_selector, model_group_selector], 
                outputs=[data_component, caption_component, css_style]
            )
            table_selector.change(
                fn=update_selectors,
                inputs=[table_selector],
                outputs=[super_group_selector, model_group_selector]
            ).then(
                fn=update_table_and_caption,
                inputs=[table_selector, super_group_selector, model_group_selector],
                outputs=[data_component, caption_component, css_style]
            )

        with gr.TabItem("📝 Data Information", elem_id="qa-tab-table2", id=2):
            gr.Markdown(DATA_INFO, elem_classes="markdown-text")

        with gr.TabItem("🚀 Submit", elem_id="submit-tab", id=3):
            with gr.Row():
                gr.Markdown(SUBMIT_INTRODUCTION, elem_classes="markdown-text")



if __name__ == "__main__":
    block.launch(share=True)