Maya PySide2活动模板

"""
Author: $AUTHOR$
Date: $DATE$ $TIME$
"""

from PySide2 import QtCore
from PySide2 import QtWidgets
from shiboken2 import wrapInstance

import maya.OpenMayaUI as omui

def maya_main_window():
    """
    Return the Maya main window widget as a Python object
    """
    main_window_ptr = omui.MQtUtil.mainWindow()
    return wrapInstance(long(main_window_ptr), QtWidgets.QWidget)

class CustomDialog(QtWidgets.QDialog):
    dlg_instance = None
    def __init__(self, parent=maya_main_window()):
        super(CustomDialog, self).__init__(parent)

        self.setWindowTitle("$TITLE$")
        self.setMinimumSize(600, 400)
        self.setWindowFlags(self.windowFlags() ^ QtCore.Qt.WindowContextHelpButtonHint)

        self.create_widgets()
        self.create_layout()
        self.create_connections()

    def create_widgets(self):
        pass

    def create_layout(self):
        pass

    def create_connections(self):
        pass
    
    @classmethod
    def showWindow(cls):
        if not cls.dlg_instance:
            cls.dlg_instance = CustomDialog()

        if cls.dlg_instance.isHidden():
            cls.dlg_instance.show()
        else:
            cls.dlg_instance.raise_()
            cls.dlg_instance.activateWindow()

if __name__ == "__main__":
    try:
        dialog.close()
        dialog.deleteLater()
    except:
        pass

    dialog = CustomDialog()
    dialog.show()