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Change default font on windows to Segoe UI 9pt as recommended by Microsoft. MS Shell Dlg 2 does not render well on hidpi displays

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Kovid Goyal 2017-04-22 19:24:46 +05:30
parent 3c9f17bd2b
commit eda1926d58
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 18 additions and 6 deletions
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24
src/calibre/gui2/__init__.py
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@ -988,12 +988,7 @@ class Application(QApplication):
if islinux or isbsd:
self.setAttribute(Qt.AA_DontUseNativeMenuBar, 'CALIBRE_NO_NATIVE_MENUBAR' in os.environ)
self.setup_styles(force_calibre_style)
f = QFont(QApplication.font())
if (f.family(), f.pointSize()) == ('Sans Serif', 9): # Hard coded Qt settings, no user preference detected
f.setPointSize(10)
QApplication.setFont(f)
f = QFontInfo(f)
self.original_font = (f.family(), f.pointSize(), f.weight(), f.italic(), 100)
self.setup_ui_font()
if not self.using_calibre_style and self.style().objectName() == 'fusion':
# Since Qt is using the fusion style anyway, specialize it
self.load_calibre_style()
@ -1045,6 +1040,23 @@ class Application(QApplication):
# Qt 5 bug: https://bugreports.qt-project.org/browse/QTBUG-41125
self.aboutToQuit.connect(self.flush_clipboard)
def setup_ui_font(self):
f = QFont(QApplication.font())
q = (f.family(), f.pointSize())
if iswindows:
if q == ('MS Shell Dlg 2', 8): # Qt default setting
# Microsoft recommends the default font be Segoe UI at 9 pt
# https://msdn.microsoft.com/en-us/library/windows/desktop/dn742483(v=vs.85).aspx
f.setFamily('Segoe UI')
f.setPointSize(9)
QApplication.setFont(f)
else:
if q == ('Sans Serif', 9): # Hard coded Qt settings, no user preference detected
f.setPointSize(10)
QApplication.setFont(f)
f = QFontInfo(f)
self.original_font = (f.family(), f.pointSize(), f.weight(), f.italic(), 100)
def flush_clipboard(self):
try:
if self.clipboard().ownsClipboard():