2019-12-14 13:01:37 +00:00
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# NanoVNASaver
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# A python program to view and export Touchstone data from a NanoVNA
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# Copyright (C) 2019. Rune B. Broberg
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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from PyQt5 import QtGui, QtWidgets, QtCore
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from NanoVNASaver.Formatting import format_frequency_inputs
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class FrequencyInputWidget(QtWidgets.QLineEdit):
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def __init__(self, text=""):
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super().__init__(text)
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self.nextFrequency = -1
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self.previousFrequency = -1
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def setText(self, text: str) -> None:
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2019-12-17 19:13:28 +00:00
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# TODO: Fix wrong type here
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2019-12-14 13:01:37 +00:00
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super().setText(format_frequency_inputs(text))
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class MarkerFrequencyInputWidget(FrequencyInputWidget):
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def keyPressEvent(self, a0: QtGui.QKeyEvent) -> None:
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if a0.type() == QtCore.QEvent.KeyPress:
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if a0.key() == QtCore.Qt.Key_Up and self.nextFrequency != -1:
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a0.accept()
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2019-12-17 19:13:28 +00:00
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self.setText(str(self.nextFrequency))
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2019-12-14 13:01:37 +00:00
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self.textEdited.emit(self.text())
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return
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2019-12-17 19:13:28 +00:00
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if a0.key() == QtCore.Qt.Key_Down and self.previousFrequency != -1:
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2019-12-14 13:01:37 +00:00
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a0.accept()
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2019-12-17 19:13:28 +00:00
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self.setText(str(self.previousFrequency))
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2019-12-14 13:01:37 +00:00
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self.textEdited.emit(self.text())
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return
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super().keyPressEvent(a0)
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