gui.main

 1import sys
 2import traceback
 3import os
 4
 5from gui.utils.path_setup import setup_path, get_courses_dir
 6setup_path()
 7
 8# Aplicar ajustes de pantalla ANTES de crear QApplication
 9from lib.slides_config import (
10    get_display_settings as _get_display,
11    get_theme as _get_theme,
12    get_theme_overrides as _get_overrides,
13)
14from gui import theme as _theme
15# Tema se resuelve en main() tras crear QApplication (para detectar sistema en modo 'auto')
16# Aquí solo pre-cargamos para que _theme.c() no falle si algo lo usa antes
17_theme.setup('dark')
18_ds = _get_display()
19os.environ["QT_ENABLE_HIGHDPI_SCALING"]       = _ds['highdpi_scaling']
20os.environ["QT_AUTO_SCREEN_SCALE_FACTOR"]     = _ds['auto_screen_scale']
21os.environ["QT_SCALE_FACTOR_ROUNDING_POLICY"] = _ds['scale_rounding_policy']
22os.environ["QT_SCALE_FACTOR"]                 = _ds['scale_factor']
23import lib.i18n as _i18n
24_i18n.setup()
25
26from PySide6.QtWidgets import QApplication, QMessageBox
27from gui.main_window import MainWindow
28from gui.dialogs.onboarding_dialog import OnboardingDialog
29
30
31def _excepthook(exc_type, exc_value, exc_tb):
32    msg = ''.join(traceback.format_exception(exc_type, exc_value, exc_tb))
33    dlg = QMessageBox()
34    dlg.setWindowTitle(_('Error inesperado'))
35    dlg.setText(str(exc_value))
36    dlg.setDetailedText(msg)
37    dlg.setIcon(QMessageBox.Icon.Critical)
38    dlg.exec()
39
40
41def _run_onboarding() -> bool:
42    """Muestra el onboarding si no hay directorio configurado. Devuelve True para continuar."""
43    if get_courses_dir() is not None:
44        return True
45    dlg = OnboardingDialog()
46    dlg.exec()
47    return True   # se continúa siempre; si omitió usará el directorio por defecto
48
49
50def _resolve_theme(requested: str, app) -> str:
51    """Si 'auto', detecta el tema del sistema; si no, devuelve el valor tal cual."""
52    if requested != 'auto':
53        return requested
54    from PySide6.QtGui import QPalette
55    bg = app.palette().color(QPalette.ColorRole.Window)
56    return 'dark' if bg.lightness() < 128 else 'light'
57
58
59def main():
60    app = QApplication(sys.argv)
61    font = app.font()
62    font.setPointSize(11)
63    app.setFont(font)
64    app.setApplicationName('Temario')
65    app.setOrganizationName('temario')
66    sys.excepthook = _excepthook
67
68    resolved = _resolve_theme(_get_theme(), app)
69    _theme.setup(resolved)
70    _theme.set_overrides(_get_overrides())
71    _theme.apply_global(app)
72
73    _run_onboarding()
74
75    window = MainWindow()
76    window.show()
77    sys.exit(app.exec())
78
79
80if __name__ == '__main__':
81    main()