diff options
| author | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2021-04-21 15:15:52 +0200 |
|---|---|---|
| committer | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2021-04-22 08:36:25 +0200 |
| commit | deaecf79f3a66ac9aba0d844c8a81efd056f080f (patch) | |
| tree | e19fb6aeba9d2c4fa36ebadd35191d700c0226b9 /examples/widgets/tutorials/cannon/t4.py | |
| parent | ff6f76521b2a401fbd648964a70ed3843cb7979a (diff) | |
Cannon tutorial: Brush up code
- Use per class imports
- Remove string-based connections, fixing some errors introduced
by the snake case renaming
- Add some spacing and indent main
- Use math.pi
Task-number: PYSIDE-1112
Change-Id: I2171fc9eb27f9926f32648a289df404d390ace43
Reviewed-by: Christian Tismer <tismer@stackless.com>
Diffstat (limited to 'examples/widgets/tutorials/cannon/t4.py')
| -rw-r--r-- | examples/widgets/tutorials/cannon/t4.py | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/examples/widgets/tutorials/cannon/t4.py b/examples/widgets/tutorials/cannon/t4.py index 4c30dfcbb..686358e36 100644 --- a/examples/widgets/tutorials/cannon/t4.py +++ b/examples/widgets/tutorials/cannon/t4.py @@ -1,7 +1,7 @@ ############################################################################# ## -## Copyright (C) 2016 The Qt Company Ltd. +## Copyright (C) 2021 The Qt Company Ltd. ## Contact: http://www.qt.io/licensing/ ## ## This file is part of the Qt for Python examples of the Qt Toolkit. @@ -43,24 +43,26 @@ import sys -from PySide6 import QtCore, QtGui, QtWidgets +from PySide6.QtGui import QFont +from PySide6.QtWidgets import (QApplication, QPushButton, QWidget) -class MyWidget(QtWidgets.QWidget): + +class MyWidget(QWidget): def __init__(self, parent=None): - QtWidgets.QWidget.__init__(self, parent) + super().__init__(parent) self.setFixedSize(200, 120) - self.quit = QtWidgets.QPushButton("Quit", self) + self.quit = QPushButton("Quit", self) self.quit.setGeometry(62, 40, 75, 30) - self.quit.setFont(QtGui.QFont("Times", 18, QtGui.QFont.Bold)) + self.quit.setFont(QFont("Times", 18, QFont.Bold)) - self.connect(self.quit, QtCore.SIGNAL("clicked()"), - qApp, QtCore.SLOT("quit()")) + self.quit.clicked.connect(qApp.quit) -app = QtWidgets.QApplication(sys.argv) -widget = MyWidget() -widget.show() -sys.exit(app.exec_()) +if __name__ == '__main__': + app = QApplication(sys.argv) + widget = MyWidget() + widget.show() + sys.exit(app.exec_()) |