124 lines
4.1 KiB
Python
124 lines
4.1 KiB
Python
#!/usr/bin/env python
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#
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# The MIT License (MIT)
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#
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# Copyright (c) <2022-Present> <Alex Huszagh>
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the 'Software'), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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'''
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dial
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====
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Example showing how to override the `paintEvent` and `eventFilter`
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for a `QDial`, creating a visually consistent, stylish `QDial` that
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supports highlighting the handle on the active or hovered dial.
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'''
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import math
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import shared
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import sys
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parser = shared.create_parser()
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parser.add_argument(
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'--no-align',
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help='''allow larger widgets without forcing alignment.''',
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action='store_true'
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)
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args, unknown = shared.parse_args(parser)
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QtCore, QtGui, QtWidgets = shared.import_qt(args)
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compat = shared.get_compat_definitions(args)
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colors = shared.get_colors(args, compat)
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class LCD(QtWidgets.QLCDNumber):
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'''QLCDNumber with a custom palette.'''
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def __init__(self, widget=None):
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super().__init__(widget)
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self.setContentsMargins(1, 1, 1, 1)
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if args.stylesheet == 'native':
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return
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# The color of the non-flat LCD numbers is still controlled
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# via the `color` stylesheet attribute.
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r, g, b, a = colors.HighLightDark.getRgb()
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color = (r, g, b, a / 255)
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self.setStyleSheet(f'QLCDNumber {{ color: rgba{color}; }}')
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palette = self.palette()
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palette.setColor(compat.WindowPalette, colors.Background)
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palette.setColor(compat.LightPalette, colors.Selected)
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palette.setColor(compat.DarkPalette, colors.Notch)
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self.setPalette(palette)
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class Ui:
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'''Main class for the user interface.'''
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def setup(self, MainWindow):
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MainWindow.setObjectName('MainWindow')
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MainWindow.resize(1068, 824)
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self.centralwidget = QtWidgets.QWidget(MainWindow)
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self.layout = QtWidgets.QHBoxLayout(self.centralwidget)
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self.layout.setSpacing(0)
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if not args.no_align:
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self.layout.setAlignment(compat.AlignVCenter)
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MainWindow.setCentralWidget(self.centralwidget)
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self.lcd1 = LCD(self.centralwidget)
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self.lcd1.display(15)
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self.lcd1.setDigitCount(2)
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self.layout.addWidget(self.lcd1)
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self.lcd2 = LCD(self.centralwidget)
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self.lcd2.display(31)
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self.lcd2.setHexMode()
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self.lcd2.setDigitCount(2)
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self.layout.addWidget(self.lcd2)
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self.lcd3 = LCD(self.centralwidget)
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self.lcd3.display(15)
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self.lcd3.setSegmentStyle(compat.LCDOutline)
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self.lcd3.setFrameShape(compat.NoFrame)
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self.lcd3.setDigitCount(2)
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self.layout.addWidget(self.lcd3)
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self.lcd4 = LCD(self.centralwidget)
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self.lcd4.display(15)
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self.lcd4.setSegmentStyle(compat.LCDFlat)
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self.lcd4.setFrameShape(compat.NoFrame)
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self.lcd4.setDigitCount(2)
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self.layout.addWidget(self.lcd4)
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def main():
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'Application entry point'
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app, window = shared.setup_app(args, unknown, compat)
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# setup ui
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ui = Ui()
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ui.setup(window)
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window.setWindowTitle('QLCDNumber')
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shared.set_stylesheet(args, app, compat)
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return shared.exec_app(args, app, window, compat)
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if __name__ == '__main__':
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sys.exit(main())
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