59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
from display import Display
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from PySide6.QtCore import Slot
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from PySide6.QtWidgets import QGridLayout, QPushButton
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from utils import isEmpty, isNumOrDot
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from variables import MEDIUM_FONT_SIZE
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class Button(QPushButton):
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self.configStyle()
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def configStyle(self):
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font = self.font()
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font.setPixelSize(MEDIUM_FONT_SIZE)
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self.setFont(font)
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self.setMinimumSize(75, 75)
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self.setCheckable(True)
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class ButtonsGrid(QGridLayout):
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def __init__(self, display: Display, *args, **kwargs) -> None:
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super().__init__(*args, **kwargs)
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self._gridMask = [
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['C', '◀', '^', '/'],
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['7', '8', '9', '*'],
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['4', '5', '6', '-'],
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['1', '2', '3', '+'],
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['', '0', '.', '='],
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]
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self.display = display
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self._makeGrid()
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def _makeGrid(self):
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for rowNumber, rowData in enumerate(self._gridMask):
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for colNumber, buttonText in enumerate(rowData):
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button = Button(buttonText)
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if not isNumOrDot(buttonText) and not isEmpty(buttonText):
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button.setProperty('cssClass', 'specialButton')
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self.addWidget(button, rowNumber, colNumber)
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buttonSlot = self._makeButtonDisplaySlot(
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self._insertButtonTextToDisplay,
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button,
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)
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button.clicked.connect(buttonSlot) # type: ignore
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def _makeButtonDisplaySlot(self, func, *args, **kwargs):
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@Slot(bool)
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def realSlot(_):
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func(*args, **kwargs)
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return realSlot
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def _insertButtonTextToDisplay(self, button):
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button_text = button.text()
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self.display.insert(button_text)
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