toolbar.py

"""toolbar.py — toolbar action callbacks (add_text, add_obj, new_document, on_preset, on_lang_change)."""
import dearpygui.dearpygui as dpg
import state
import draw
import panels
import history
import i18n


def add_text(s, u):
    state.st["add_mode"] = "text"
    state.set_status(i18n.t("status_draw_text"))


def add_obj(s, u):
    state.st["add_mode"] = "obj"
    state.set_status(i18n.t("status_draw_obj"))


def on_style_mode_change(s, val: str) -> None:
    state.g_style_mode = val
    is_photo = (val == "photo")
    for tag in ("ui_text_style_photo", "inp_style_photo"):
        if dpg.does_item_exist(tag):
            dpg.configure_item(tag, show=is_photo)
    for tag in ("ui_text_style_art_style", "inp_style_art_style"):
        if dpg.does_item_exist(tag):
            dpg.configure_item(tag, show=not is_photo)


def new_document(s, u):
    history.push_history()
    state.st["elements"].clear()
    state.st["selected"] = -1
    state.st["add_mode"] = None
    state.st["drag"] = None
    state.st["draw_start"] = None
    for tag in ["inp_high", "inp_style_aesthetics", "inp_style_lighting",
                "inp_style_photo", "inp_style_art_style", "inp_style_medium",
                "inp_style_palette", "inp_bg"]:
        if dpg.does_item_exist(tag):
            dpg.set_value(tag, "")
    # Reset to art mode
    if dpg.does_item_exist("style_mode_radio"):
        dpg.set_value("style_mode_radio", "art")
    on_style_mode_change(None, "art")
    panels.refresh_all()
    state.set_status(i18n.t("status_new"))


def on_preset(s, name):
    for p in state.PRESETS:
        if p["name"] == name:
            state.st["img_w"], state.st["img_h"] = p["w"], p["h"]
            break
    draw.redraw()


def on_lang_change(s, lang_name: str) -> None:
    i18n.set_lang(lang_name)
    import ui
    ui.refresh_ui_strings()
    panels.refresh_all()
    state.set_status(i18n.t("status_initial"))