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Merge pull request #1587 from irgolic/darkmode-example-property

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app.dark_mode => app.property('darkMode')
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Ogi Moore 2021-02-18 19:33:16 -08:00 committed by GitHub
commit d0d10ca512
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3 changed files with 6 additions and 13 deletions
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4
examples/ExampleApp.py
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@ -189,7 +189,7 @@ class PythonHighlighter(QSyntaxHighlighter):
@property
def styles(self):
app = QtGui.QApplication.instance()
return DARK_STYLES if app.dark_mode else LIGHT_STYLES
return DARK_STYLES if app.property('darkMode') else LIGHT_STYLES
def highlightBlock(self, text):
"""Apply syntax highlighting to the given block of text.
@ -310,7 +310,7 @@ class ExampleLoader(QtGui.QMainWindow):
self.ui.codeView.setCurrentCharFormat(f)
# finally, override application automatic detection
app = QtGui.QApplication.instance()
app.dark_mode = True
app.setProperty('darkMode', True)
def updateTheme(self):
self.hl = PythonHighlighter(self.ui.codeView.document())

2
examples/syntax.py
View File

@ -186,7 +186,7 @@ class PythonHighlighter(QSyntaxHighlighter):
@property
def styles(self):
app = QtGui.QApplication.instance()
return DARK_STYLES if app.dark_mode else LIGHT_STYLES
return DARK_STYLES if app.property('darkMode') else LIGHT_STYLES
def highlightBlock(self, text):
"""Apply syntax highlighting to the given block of text.

13
pyqtgraph/Qt.py
View File

@ -468,19 +468,12 @@ class App(QtGui.QApplication):
def __init__(self, *args, **kwargs):
super(App, self).__init__(*args, **kwargs)
if QT_LIB in ['PyQt5', 'PySide2', 'PySide6']:
# qt4 does not have paletteChanged signal!
self.paletteChanged.connect(self.onPaletteChange)
self.paletteChanged.connect(self.onPaletteChange)
self.onPaletteChange(self.palette())
def onPaletteChange(self, palette):
if QT_LIB in ['PyQt4', 'PySide']:
# Qt4 this is a QString
color = str(palette.base().color().name())
else:
# Qt5 has this as a str
color = palette.base().color().name()
self.dark_mode = color.lower() != "#ffffff"
color = palette.base().color().name()
self.setProperty('darkMode', color.lower() != "#ffffff")
QAPP = None
def mkQApp(name=None):