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Workaround for Qt 5 bug that causes text copied to the clipboard to be lost when quitting the viewer on windows.

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https://bugreports.qt-project.org/browse/QTBUG-41125
This commit is contained in:
Kovid Goyal 2014-09-04 08:56:38 +05:30
parent bf2c29765d
commit d724fbcffb
1 changed files with 14 additions and 0 deletions
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14
src/calibre/gui2/__init__.py
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@ -939,6 +939,20 @@ class Application(QApplication):
p.setColor(p.Inactive, role, p.color(p.Active, role)) p.setColor(p.Inactive, role, p.color(p.Active, role))
self.setPalette(p) self.setPalette(p)
if iswindows:
# Prevent text copied to the clipboard from being lost on quit due to
# Qt 5 bug: https://bugreports.qt-project.org/browse/QTBUG-41125
self.aboutToQuit.connect(self.flush_clipboard)
def flush_clipboard(self):
try:
if self.clipboard().ownsClipboard():
import ctypes
ctypes.WinDLL('ole32.dll').OleFlushClipboard()
except Exception:
import traceback
traceback.print_exc()
def load_builtin_fonts(self, scan_for_fonts=False): def load_builtin_fonts(self, scan_for_fonts=False):
if scan_for_fonts: if scan_for_fonts:
from calibre.utils.fonts.scanner import font_scanner from calibre.utils.fonts.scanner import font_scanner