Commit f82c581

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add error message signal

1 parent c5fda15 commit f82c581Copy full SHA for f82c581

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Original file line number	Diff line number	Diff line change
`@@ -13,6 +13,7 @@`
`13`	`13`	`QPushButton,`
`14`	`14`	`QMessageBox,`
`15`	`15`	`)`
	`16`	`+from PySide2.QtCore import Signal`
`16`	`17`	`from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas`
`17`	`18`
`18`	`19`	`# Suppress font warnings`
`@@ -27,6 +28,8 @@ class FunctionPlotter(QMainWindow):`
`27`	`28`	`using PySide2 for the GUI and Matplotlib for plotting.`
`28`	`29`	`"""`
`29`	`30`
	`31`	`+ error_message_signal = Signal(str)`
	`32`	`+`
`30`	`33`	`def __init__(self):`
`31`	`34`	`super().__init__()`
`32`	`35`	`self.setWindowTitle("Function Plotter")`
`@@ -165,6 +168,7 @@ def show_error_message(self, message):`
`165`	`168`	`- message (str): The error message to display.`
`166`	`169`	`"""`
`167`	`170`	`QMessageBox.critical(self, "Error", message)`
	`171`	`+ self.error_message_signal.emit(message)`
`168`	`172`
`169`	`173`
`170`	`174`	`if __name__ == "__main__":`

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