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34 lines
No EOL
1.1 KiB
Python
34 lines
No EOL
1.1 KiB
Python
from PySide6.QtCore import *
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from PySide6.QtGui import *
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from PySide6.QtWidgets import *
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class QXMainWindow(QWidget):
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"""
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Custom mainwindow class that provides global single instance and event listeners
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"""
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inst = None
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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if QXMainWindow.inst is not None:
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raise Exception("QXMainWindow can only be one.")
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QXMainWindow.inst = self
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self.keyPressEvent_listeners = []
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self.keyReleaseEvent_listeners = []
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self.setFocusPolicy(Qt.WheelFocus)
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def add_keyPressEvent_listener(self, func):
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self.keyPressEvent_listeners.append (func)
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def add_keyReleaseEvent_listener(self, func):
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self.keyReleaseEvent_listeners.append (func)
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def keyPressEvent(self, ev):
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super().keyPressEvent(ev)
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for func in self.keyPressEvent_listeners:
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func(ev)
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def keyReleaseEvent(self, ev):
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super().keyReleaseEvent(ev)
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for func in self.keyReleaseEvent_listeners:
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func(ev) |