theme.py

import gradio as gr 

# gradio可用颜色列表
# gr.themes.utils.colors.slate (石板色)
# gr.themes.utils.colors.gray (灰色)
# gr.themes.utils.colors.zinc (锌色)
# gr.themes.utils.colors.neutral (中性色)
# gr.themes.utils.colors.stone (石头色)
# gr.themes.utils.colors.red (红色)
# gr.themes.utils.colors.orange (橙色)
# gr.themes.utils.colors.amber (琥珀色)
# gr.themes.utils.colors.yellow (黄色)
# gr.themes.utils.colors.lime (酸橙色)
# gr.themes.utils.colors.green (绿色)
# gr.themes.utils.colors.emerald (祖母绿)
# gr.themes.utils.colors.teal (青蓝色)
# gr.themes.utils.colors.cyan (青色)
# gr.themes.utils.colors.sky (天蓝色)
# gr.themes.utils.colors.blue (蓝色)
# gr.themes.utils.colors.indigo (靛蓝色)
# gr.themes.utils.colors.violet (紫罗兰色)
# gr.themes.utils.colors.purple (紫色)
# gr.themes.utils.colors.fuchsia (洋红色)
# gr.themes.utils.colors.pink (粉红色)
# gr.themes.utils.colors.rose (玫瑰色)

def adjust_theme():
    try: 
        color_er = gr.themes.utils.colors.pink
        set_theme = gr.themes.Default( 
                        primary_hue=gr.themes.utils.colors.sky,
                        neutral_hue=gr.themes.utils.colors.fuchsia,
                        font=["sans-serif", "Microsoft YaHei", "ui-sans-serif", "system-ui", "sans-serif", gr.themes.utils.fonts.GoogleFont("Source Sans Pro")], 
                        font_mono=["ui-monospace", "Consolas", "monospace", gr.themes.utils.fonts.GoogleFont("IBM Plex Mono")])
        set_theme.set(
            # Colors
            input_background_fill_dark="*neutral_800",
            # Transition
            button_transition="none",
            # Shadows
            button_shadow="*shadow_drop",
            button_shadow_hover="*shadow_drop_lg",
            button_shadow_active="*shadow_inset",
            input_shadow="0 0 0 *shadow_spread transparent, *shadow_inset",
            input_shadow_focus="0 0 0 *shadow_spread *secondary_50, *shadow_inset",
            input_shadow_focus_dark="0 0 0 *shadow_spread *neutral_700, *shadow_inset",
            checkbox_label_shadow="*shadow_drop",
            block_shadow="*shadow_drop",
            form_gap_width="1px",
            # Button borders
            input_border_width="1px",
            input_background_fill="white",
            # Gradients
            stat_background_fill="linear-gradient(to right, *primary_400, *primary_200)",
            stat_background_fill_dark="linear-gradient(to right, *primary_400, *primary_600)",
            error_background_fill=f"linear-gradient(to right, {color_er.c100}, *background_fill_secondary)",
            error_background_fill_dark="*background_fill_primary",
            checkbox_label_background_fill="linear-gradient(to top, *neutral_50, white)",
            checkbox_label_background_fill_dark="linear-gradient(to top, *neutral_900, *neutral_800)",
            checkbox_label_background_fill_hover="linear-gradient(to top, *neutral_100, white)",
            checkbox_label_background_fill_hover_dark="linear-gradient(to top, *neutral_900, *neutral_800)",
            button_primary_background_fill="linear-gradient(to bottom right, *primary_100, *primary_300)",
            button_primary_background_fill_dark="linear-gradient(to bottom right, *primary_500, *primary_600)",
            button_primary_background_fill_hover="linear-gradient(to bottom right, *primary_100, *primary_200)",
            button_primary_background_fill_hover_dark="linear-gradient(to bottom right, *primary_500, *primary_500)",
            button_primary_border_color_dark="*primary_500",
            button_secondary_background_fill="linear-gradient(to bottom right, *neutral_100, *neutral_200)",
            button_secondary_background_fill_dark="linear-gradient(to bottom right, *neutral_600, *neutral_700)",
            button_secondary_background_fill_hover="linear-gradient(to bottom right, *neutral_100, *neutral_100)",
            button_secondary_background_fill_hover_dark="linear-gradient(to bottom right, *neutral_600, *neutral_600)",
            button_cancel_background_fill=f"linear-gradient(to bottom right, {color_er.c100}, {color_er.c200})",
            button_cancel_background_fill_dark=f"linear-gradient(to bottom right, {color_er.c600}, {color_er.c700})",
            button_cancel_background_fill_hover=f"linear-gradient(to bottom right, {color_er.c100}, {color_er.c100})",
            button_cancel_background_fill_hover_dark=f"linear-gradient(to bottom right, {color_er.c600}, {color_er.c600})",
            button_cancel_border_color=color_er.c200,
            button_cancel_border_color_dark=color_er.c600,
            button_cancel_text_color=color_er.c600,
            button_cancel_text_color_dark="white",
        )
    except: 
        set_theme = None; print('gradio版本较旧, 不能自定义字体和颜色')
    return set_theme