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Do not allow library to be changed when device is connected/jobs are running

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Kovid Goyal 2010-08-17 16:16:22 -06:00
parent 7a68c4001b
commit 7692482955
1 changed files with 16 additions and 0 deletions
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16
src/calibre/gui2/actions/choose_library.py
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@ -137,6 +137,8 @@ class ChooseLibraryAction(InterfaceAction):
self.qaction.setEnabled(enabled) self.qaction.setEnabled(enabled)
def switch_requested(self, location): def switch_requested(self, location):
if not self.change_library_allowed():
return
loc = location.replace('/', os.sep) loc = location.replace('/', os.sep)
exists = self.gui.library_view.model().db.exists_at(loc) exists = self.gui.library_view.model().db.exists_at(loc)
if not exists: if not exists:
@ -164,9 +166,23 @@ class ChooseLibraryAction(InterfaceAction):
a.setWhatsThis(tooltip) a.setWhatsThis(tooltip)
def choose_library(self, *args): def choose_library(self, *args):
if not self.change_library_allowed():
return
from calibre.gui2.dialogs.choose_library import ChooseLibrary from calibre.gui2.dialogs.choose_library import ChooseLibrary
db = self.gui.library_view.model().db db = self.gui.library_view.model().db
c = ChooseLibrary(db, self.gui.library_moved, self.gui) c = ChooseLibrary(db, self.gui.library_moved, self.gui)
c.exec_() c.exec_()
def change_library_allowed(self):
if self.gui.device_connected:
warning_dialog(self.gui, _('Not allowed'),
_('You cannot change libraries when a device is'
' connected.'), show=True)
return False
if self.gui.job_manager.has_jobs():
warning_dialog(self.gui, _('Not allowed'),
_('You cannot change libraries while jobs'
' are running.'), show=True)
return False
return True