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Make Open with context menu creation code re-useable

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Kovid Goyal 2020-02-18 09:13:50 +05:30
parent 1c9db87492
commit 37d050f356
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GPG Key ID: 06BC317B515ACE7C
1 changed files with 34 additions and 21 deletions
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55
src/calibre/gui2/tweak_book/file_list.py
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@ -188,7 +188,40 @@ class ItemDelegate(QStyledItemDelegate): # {{{
# }}}
class FileList(QTreeWidget):
class OpenWithHandler(object): # {{{
def add_open_with_actions(self, menu, file_name):
from calibre.gui2.open_with import populate_menu, edit_programs
fmt = file_name.rpartition('.')[-1].lower()
if not fmt:
return
m = QMenu(_('Open %s with...') % file_name)
def connect_action(ac, entry):
connect_lambda(ac.triggered, self, lambda self: self.open_with(file_name, fmt, entry))
populate_menu(m, connect_action, fmt)
if len(m.actions()) == 0:
menu.addAction(_('Open %s with...') % file_name, partial(self.choose_open_with, file_name, fmt))
else:
m.addSeparator()
m.addAction(_('Add other application for %s files...') % fmt.upper(), partial(self.choose_open_with, file_name, fmt))
m.addAction(_('Edit Open With applications...'), partial(edit_programs, fmt, file_name))
menu.addMenu(m)
menu.ow = m
def choose_open_with(self, file_name, fmt):
from calibre.gui2.open_with import choose_program
entry = choose_program(fmt, self)
if entry is not None:
self.open_with(file_name, fmt, entry)
def open_with(self, file_name, fmt, entry):
raise NotImplementedError()
# }}}
class FileList(QTreeWidget, OpenWithHandler):
delete_requested = pyqtSignal(object, object)
reorder_spine = pyqtSignal(object)
@ -586,26 +619,6 @@ class FileList(QTreeWidget):
if len(list(m.actions())) > 0:
m.popup(self.mapToGlobal(point))
def add_open_with_actions(self, menu, file_name):
from calibre.gui2.open_with import populate_menu, edit_programs
fmt = file_name.rpartition('.')[-1].lower()
if not fmt:
return
m = QMenu(_('Open %s with...') % file_name)
def connect_action(ac, entry):
connect_lambda(ac.triggered, self, lambda self: self.open_with(file_name, fmt, entry))
populate_menu(m, connect_action, fmt)
if len(m.actions()) == 0:
menu.addAction(_('Open %s with...') % file_name, partial(self.choose_open_with, file_name, fmt))
else:
m.addSeparator()
m.addAction(_('Add other application for %s files...') % fmt.upper(), partial(self.choose_open_with, file_name, fmt))
m.addAction(_('Edit Open With applications...'), partial(edit_programs, fmt, file_name))
menu.addMenu(m)
menu.ow = m
def choose_open_with(self, file_name, fmt):
from calibre.gui2.open_with import choose_program
entry = choose_program(fmt, self)