Possible workaround for Qt open file dialog in 4.8.2 failling on some linux distros. Fixes #1022019 (Cannot add any book)

This commit is contained in:
Kovid Goyal 2012-07-09 11:10:48 +05:30
parent f8ea2ce8f0
commit f7974adef5

View File

@ -581,6 +581,7 @@ class FileDialog(QObject):
if not isinstance(initial_dir, basestring): if not isinstance(initial_dir, basestring):
initial_dir = os.path.expanduser(default_dir) initial_dir = os.path.expanduser(default_dir)
self.selected_files = [] self.selected_files = []
with SanitizeLibraryPath():
if mode == QFileDialog.AnyFile: if mode == QFileDialog.AnyFile:
f = unicode(QFileDialog.getSaveFileName(parent, title, initial_dir, ftext, "")) f = unicode(QFileDialog.getSaveFileName(parent, title, initial_dir, ftext, ""))
if f: if f:
@ -857,16 +858,26 @@ class Application(QApplication):
_store_app = None _store_app = None
def open_url(qurl): class SanitizeLibraryPath(object):
paths = os.environ.get('LD_LIBRARY_PATH', '''Remove the bundled calibre libraries from LD_LIBRARY_PATH on linux. This
'').split(os.pathsep) is needed to prevent library conflicts when launching external utilities.'''
paths = [x for x in paths if x]
def __enter__(self):
self.orig = os.environ.get('LD_LIBRARY_PATH', '')
self.changed = False
paths = [x for x in self.orig.split(os.pathsep) if x]
if isfrozen and islinux and paths: if isfrozen and islinux and paths:
npaths = [x for x in paths if x != sys.frozen_path+'/lib'] npaths = [x for x in paths if x != sys.frozen_path+'/lib']
os.environ['LD_LIBRARY_PATH'] = os.pathsep.join(npaths) os.environ['LD_LIBRARY_PATH'] = os.pathsep.join(npaths)
self.changed = True
def __exit__(self, *args):
if self.changed:
os.environ['LD_LIBRARY_PATH'] = self.orig
def open_url(qurl):
with SanitizeLibraryPath():
QDesktopServices.openUrl(qurl) QDesktopServices.openUrl(qurl)
if isfrozen and islinux and paths:
os.environ['LD_LIBRARY_PATH'] = os.pathsep.join(paths)
def get_current_db(): def get_current_db():
''' '''