gui_app.py

"""
ALOS — GUI Launcher  v2.0
Starts the ALOS desktop application — Claude Code-style AI assistant.

Run:
    python gui_app.py

Keyboard shortcuts inside the app:
    Ctrl+P       — Command Palette
    Ctrl+L       — Clear chat
    Ctrl+,       — Settings
    Enter        — Send message
    Shift+Enter  — Newline in input
"""

import sys
import os

sys.path.insert(0, os.path.dirname(__file__))

from PyQt6.QtWidgets import QApplication, QSplashScreen
from PyQt6.QtCore    import Qt
from PyQt6.QtGui     import QPixmap, QColor, QPainter, QFont


def _make_splash() -> QSplashScreen:
    """Create a minimal dark splash screen while ALOS loads."""
    px = QPixmap(480, 240)
    px.fill(QColor("#000C1A"))
    painter = QPainter(px)
    painter.setPen(QColor("#00E5FF"))
    font = QFont("Consolas", 36, QFont.Weight.Bold)
    painter.setFont(font)
    painter.drawText(px.rect(), Qt.AlignmentFlag.AlignCenter, "ALOS")
    painter.setPen(QColor("#4A7A9B"))
    font2 = QFont("Segoe UI", 11)
    painter.setFont(font2)
    painter.drawText(
        px.rect().adjusted(0, 80, 0, 0),
        Qt.AlignmentFlag.AlignCenter,
        "Advanced Local Operating System  ·  Loading…"
    )
    painter.end()
    splash = QSplashScreen(px, Qt.WindowType.WindowStaysOnTopHint)
    return splash


def main():
    QApplication.setHighDpiScaleFactorRoundingPolicy(
        Qt.HighDpiScaleFactorRoundingPolicy.PassThrough
    )

    app = QApplication(sys.argv)
    app.setApplicationName("ALOS")
    app.setApplicationVersion("2.0.0")
    app.setOrganizationName("SandyBollavram")
    app.setQuitOnLastWindowClosed(False)

    # Show splash while importing heavy modules
    splash = _make_splash()
    splash.show()
    app.processEvents()

    from gui.main_window import ALOSMainWindow

    window = ALOSMainWindow()

    # Also start system tray (optional — graceful if tray_icon import fails)
    try:
        from gui.tray_icon import ALOSTrayIcon
        tray = ALOSTrayIcon(parent=window)
        tray.show_window.connect(window.show)
        tray.brief.connect(lambda: window._on_command("/brief"))
        tray.exit_app.connect(app.quit)
    except Exception:
        pass

    splash.finish(window)
    window.show()

    sys.exit(app.exec())


if __name__ == "__main__":
    main()