def show_error_message_box(title, text, parent=None):
"""
Shows an error message box that can be used to show critical text to users.
:param str title: text that is displayed in the title bar of the dialog
:param str text: default text which is placed n the plain text edit
:param QWidget parent: optional parent widget for the input text dialog. If not given, current DCC main parent
window will be used.
"""
if not QT_AVAILABLE:
return
from artella import dcc
from artella.core import resource
parent = parent if parent else dcc.get_main_window()
window_icon = resource.icon('artella')
message_box = QtWidgets.QMessageBox(parent)
message_box.setWindowTitle(title)
message_box.setWindowIcon(window_icon)
message_box.setIcon(message_box.Icon.Critical)
flags = message_box.windowFlags() ^ QtCore.Qt.WindowContextHelpButtonHint | QtCore.Qt.WindowStaysOnTopHint
if text:
message_box.setText(text)
message_box.setStandardButtons(QtWidgets.QMessageBox.Ok)
message_box.setWindowFlags(flags)
message_box.exec_()
def show_question_message_box(title, text, cancel=True, parent=None):
"""
Shows a question message box that can be used to show question text to users.
:param str title: text that is displayed in the title bar of the dialog
:param str text: default text which is placed n the plain text edit
:param bool cancel: Whether or not cancel button should appear in question message box
:param QWidget parent: optional parent widget for the input text dialog. If not given, current DCC main parent
window will be used.
:return: True if the user presses the Ok button; False if the user presses the No button; None if the user preses
the Cancel button
:rtype: bool or None
"""
if not QT_AVAILABLE:
return None
from artella import dcc
parent = parent if parent else dcc.get_main_window()
message_box = QtWidgets.QMessageBox(parent)
message_box.setWindowTitle(title)
flags = message_box.windowFlags() ^ QtCore.Qt.WindowContextHelpButtonHint | QtCore.Qt.WindowStaysOnTopHint
if text:
message_box.setText(text)
if cancel:
message_box.setStandardButtons(
QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No | QtWidgets.QMessageBox.Cancel)
else:
message_box.setStandardButtons(QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No)
message_box.setWindowFlags(flags)
result = message_box.exec_()
if result == QtWidgets.QMessageBox.Yes:
return True
elif result == QtWidgets.QMessageBox.No:
return False
elif result == QtWidgets.QMessageBox.Cancel:
return None