ASCEE/pyqtgraph
5
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

connect paletteChanged to standalone function

Browse Source
This commit is contained in:
Kiu Shueng Chuan 2021-02-26 10:28:09 +08:00 committed by KIU Shueng Chuan
parent de11e6315c
commit 5f6be29f66
1 changed files with 10 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
pyqtgraph/Qt.py
View File

@ -464,16 +464,8 @@ if m is not None and list(map(int, m.groups())) < versionReq:
print(list(map(int, m.groups()))) print(list(map(int, m.groups())))
raise Exception('pyqtgraph requires Qt version >= %d.%d (your version is %s)' % (versionReq[0], versionReq[1], QtVersion)) raise Exception('pyqtgraph requires Qt version >= %d.%d (your version is %s)' % (versionReq[0], versionReq[1], QtVersion))
class App(QtGui.QApplication): App = QtWidgets.QApplication
# subclassing QApplication causes segfaults on PySide{2, 6} / Python 3.8.7+
def __init__(self, *args, **kwargs):
super(App, self).__init__(*args, **kwargs)
self.paletteChanged.connect(self.onPaletteChange)
self.onPaletteChange(self.palette())
def onPaletteChange(self, palette):
color = palette.base().color().name()
self.setProperty('darkMode', color.lower() != "#ffffff")
QAPP = None QAPP = None
def mkQApp(name=None): def mkQApp(name=None):
@ -487,6 +479,11 @@ def mkQApp(name=None):
""" """
global QAPP global QAPP
def onPaletteChange(palette):
color = palette.base().color().name()
app = QtWidgets.QApplication.instance()
app.setProperty('darkMode', color.lower() != "#ffffff")
QAPP = QtGui.QApplication.instance() QAPP = QtGui.QApplication.instance()
if QAPP is None: if QAPP is None:
# hidpi handling # hidpi handling
@ -500,7 +497,9 @@ def mkQApp(name=None):
else: # qt 5.12 and 5.13 else: # qt 5.12 and 5.13
QtGui.QApplication.setAttribute(QtCore.Qt.AA_EnableHighDpiScaling) QtGui.QApplication.setAttribute(QtCore.Qt.AA_EnableHighDpiScaling)
QtGui.QApplication.setAttribute(QtCore.Qt.AA_UseHighDpiPixmaps) QtGui.QApplication.setAttribute(QtCore.Qt.AA_UseHighDpiPixmaps)
QAPP = App(sys.argv or ["pyqtgraph"]) QAPP = QtGui.QApplication(sys.argv or ["pyqtgraph"])
QAPP.paletteChanged.connect(onPaletteChange)
QAPP.paletteChanged.emit(QAPP.palette())
if name is not None: if name is not None:
QAPP.setApplicationName(name) QAPP.setApplicationName(name)