mcp-freecad

"""
Qt Compatibility Module for FreeCAD AI

This module provides compatibility wrappers for Qt across different versions.
"""

import logging

# Try different Qt imports in order of preference
HAS_QT = False
QtCore = None
QtWidgets = None
QtGui = None

# Strategy 1: Try PySide2 (preferred)
try:
    from PySide2 import QtCore, QtWidgets, QtGui

    HAS_QT = True
    QT_VERSION = "PySide2"

    # Fix the QT_VERSION_STR issue
    if not hasattr(QtCore, "QT_VERSION_STR"):
        try:
            import PySide2

            QtCore.QT_VERSION_STR = PySide2.__version__
        except Exception:
            QtCore.QT_VERSION_STR = "5.15.0"  # Fallback version

    logging.info("Qt Compatibility: Using PySide2")
except ImportError:
    pass

# Strategy 2: Try PySide6 if PySide2 failed
if not HAS_QT:
    try:
        from PySide6 import QtCore, QtWidgets, QtGui  # noqa: F811

        HAS_QT = True
        QT_VERSION = "PySide6"
        logging.info("Qt Compatibility: Using PySide6")
    except ImportError:
        pass

# Strategy 3: Try PyQt5 if both PySide versions failed
if not HAS_QT:
    try:
        from PyQt5 import QtCore, QtWidgets, QtGui  # noqa: F811

        HAS_QT = True
        QT_VERSION = "PyQt5"
        logging.info("Qt Compatibility: Using PyQt5")
    except ImportError:
        pass

# Strategy 4: Try PySide (legacy) as last resort
if not HAS_QT:
    try:
        from PySide import QtCore  # noqa: F811
        from PySide import QtGui as QtWidgets  # noqa: F811

        QtGui = QtWidgets  # For compatibility  # noqa: F811
        HAS_QT = True
        QT_VERSION = "PySide"
        logging.info("Qt Compatibility: Using PySide (legacy)")
    except ImportError:
        pass

# Create dummy classes if no Qt is available
if not HAS_QT:
    logging.warning("Qt Compatibility: No Qt bindings found, creating dummy classes")
    QT_VERSION = "None"

    class DummyQtCore:
        class Qt:
            RightDockWidgetArea = 2
            LeftDockWidgetArea = 1
            ElideRight = 2

        class QTimer:
            @staticmethod
            def singleShot(interval, callback):
                pass

    class DummyQtWidgets:
        class QDockWidget:
            DockWidgetMovable = 1
            DockWidgetFloatable = 2

            def __init__(self, *args, **kwargs):
                pass

            def setAllowedAreas(self, *args):
                pass

            def setFeatures(self, *args):
                pass

            def setWidget(self, widget):
                pass

            def setMinimumWidth(self, width):
                pass

            def resize(self, width, height):
                pass

            def show(self):
                pass

            def hide(self):
                pass

            def raise_(self):
                pass

            def updateGeometry(self):
                pass

            def setObjectName(self, name):
                pass

            def setWindowTitle(self, title):
                pass

        class QWidget:
            def __init__(self, *args, **kwargs):
                pass

            def setMinimumSize(self, w, h):
                pass

            def setStyleSheet(self, style):
                pass

            def updateGeometry(self):
                pass

            def show(self):
                pass

            def size(self):
                return type("Size", (), {"width": lambda: 400, "height": lambda: 300})()

            def findChildren(self, type_):
                return []

            def setLayout(self, layout):
                pass

            def layout(self):
                return None

        class QVBoxLayout:
            def __init__(self, *args, **kwargs):
                pass

            def addWidget(self, widget):
                pass

            def addLayout(self, layout):
                pass

            def addStretch(self):
                pass

            def setSpacing(self, spacing):
                pass

            def setContentsMargins(self, *args):
                pass

            def count(self):
                return 0

            def takeAt(self, index):
                return None

            def deleteLater(self):
                pass

        class QHBoxLayout:
            def __init__(self, *args, **kwargs):
                pass

            def addWidget(self, widget):
                pass

            def addStretch(self):
                pass

        class QLabel:
            def __init__(self, text="", *args, **kwargs):
                pass

            def setStyleSheet(self, style):
                pass

            def setText(self, text):
                pass

        class QTabWidget:
            def __init__(self, *args, **kwargs):
                pass

            def setUsesScrollButtons(self, value):
                pass

            def setElideMode(self, mode):
                pass

            def addTab(self, widget, name):
                pass

            def count(self):
                return 0

            def widget(self, index):
                return None

        class QMessageBox:
            @staticmethod
            def information(parent, title, text):
                pass

            @staticmethod
            def critical(parent, title, text):
                pass

        class QApplication:
            @staticmethod
            def instance():
                return None

            @staticmethod
            def processEvents():
                pass

    QtCore = DummyQtCore()
    QtWidgets = DummyQtWidgets()
    QtGui = DummyQtWidgets()


def get_qt_version():
    """Get the Qt version being used."""
    return QT_VERSION


def is_qt_available():
    """Check if Qt is available."""
    return HAS_QT