Mercurial Repositories > eric / file comparison
comparison: eric7/E5Gui/E5MainWindow.py
eric7/E5Gui/E5MainWindow.py
- branch
- eric7
- changeset 8356
- 68ec9c3d4de5
- parent 8355
- 8a7677a63c8d
- child 8357
- a081458cc57b
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| 8355:8a7677a63c8d | 8356:68ec9c3d4de5 |
|---|---|
| 1 # -*- coding: utf-8 -*- | |
| 2 | |
| 3 # Copyright (c) 2012 - 2021 Detlev Offenbach <detlev@die-offenbachs.de> | |
| 4 # | |
| 5 | |
| 6 """ | |
| 7 Module implementing a main window class with styling support. | |
| 8 """ | |
| 9 | |
| 10 from PyQt6.QtCore import QCoreApplication | |
| 11 from PyQt6.QtWidgets import QMainWindow, QStyleFactory, QApplication | |
| 12 | |
| 13 from .E5Application import e5App | |
| 14 from . import E5MessageBox | |
| 15 | |
| 16 | |
| 17 class E5MainWindow(QMainWindow): | |
| 18 """ | |
| 19 Class implementing a main window with styling support. | |
| 20 """ | |
| 21 def __init__(self, parent=None): | |
| 22 """ | |
| 23 Constructor | |
| 24 | |
| 25 @param parent reference to the parent widget (QWidget) | |
| 26 """ | |
| 27 super().__init__(parent) | |
| 28 | |
| 29 self.defaultStyleName = QApplication.style().objectName() | |
| 30 | |
| 31 def setStyle(self, styleName, styleSheetFile): | |
| 32 """ | |
| 33 Public method to set the style of the interface. | |
| 34 | |
| 35 @param styleName name of the style to set (string) | |
| 36 @param styleSheetFile name of a style sheet file to read to overwrite | |
| 37 defaults of the given style (string) | |
| 38 """ | |
| 39 # step 1: set the style | |
| 40 style = None | |
| 41 if styleName != "System" and styleName in QStyleFactory.keys(): | |
| 42 # __IGNORE_WARNING_Y118__ | |
| 43 style = QStyleFactory.create(styleName) | |
| 44 if style is None: | |
| 45 style = QStyleFactory.create(self.defaultStyleName) | |
| 46 if style is not None: | |
| 47 QApplication.setStyle(style) | |
| 48 | |
| 49 # step 2: set a style sheet | |
| 50 if styleSheetFile: | |
| 51 try: | |
| 52 with open(styleSheetFile, "r", encoding="utf-8") as f: | |
| 53 styleSheet = f.read() | |
| 54 except OSError as msg: | |
| 55 E5MessageBox.warning( | |
| 56 self, | |
| 57 QCoreApplication.translate( | |
| 58 "E5MainWindow", "Loading Style Sheet"), | |
| 59 QCoreApplication.translate( | |
| 60 "E5MainWindow", | |
| 61 """<p>The Qt Style Sheet file <b>{0}</b> could""" | |
| 62 """ not be read.<br>Reason: {1}</p>""") | |
| 63 .format(styleSheetFile, str(msg))) | |
| 64 return | |
| 65 else: | |
| 66 styleSheet = "" | |
| 67 | |
| 68 e5App().setStyleSheet(styleSheet) |
