def show_context_menu(self, point):
idx = self.table.indexAt(point)
if idx.column() != 0:
return
m = self.au_context_menu = QMenu(self)
item = self.table.itemAt(point)
disable_copy_paste_search = len(
self.table.selectedItems()) != 1 or item.is_deleted
ca = m.addAction(_('Copy'))
ca.triggered.connect(partial(self.copy_to_clipboard, item))
ca.setIcon(QIcon(I('edit-copy.png')))
if disable_copy_paste_search:
ca.setEnabled(False)
ca = m.addAction(_('Paste'))
ca.setIcon(QIcon(I('edit-paste.png')))
ca.triggered.connect(partial(self.paste_from_clipboard, item))
if disable_copy_paste_search:
ca.setEnabled(False)
ca = m.addAction(_('Undo'))
ca.setIcon(QIcon(I('edit-undo.png')))
ca.triggered.connect(self.undo_edit)
ca.setEnabled(False)
for item in self.table.selectedItems():
if (item.text() != self.original_names[int(
item.data(Qt.ItemDataRole.UserRole))] or item.is_deleted):
ca.setEnabled(True)
break
ca = m.addAction(_('Edit'))
ca.setIcon(QIcon(I('edit_input.png')))
ca.triggered.connect(self.rename_tag)
ca = m.addAction(_('Delete'))
ca.setIcon(QIcon(I('trash.png')))
ca.triggered.connect(self.delete_tags)
item_name = str(item.text())
ca = m.addAction(_('Search for {}').format(item_name))
ca.setIcon(QIcon(I('search.png')))
ca.triggered.connect(partial(self.set_search_text, item_name))
item_name = str(item.text())
ca = m.addAction(_('Filter by {}').format(item_name))
ca.setIcon(QIcon(I('filter.png')))
ca.triggered.connect(partial(self.set_filter_text, item_name))
if self.category is not None:
ca = m.addAction(_("Search the library for {0}").format(item_name))
ca.setIcon(QIcon(I('lt.png')))
ca.triggered.connect(partial(self.search_for_books, item))
if disable_copy_paste_search:
ca.setEnabled(False)
if self.table.state() == QAbstractItemView.State.EditingState:
m.addSeparator()
case_menu = QMenu(_('Change case'))
case_menu.setIcon(QIcon(I('font_size_larger.png')))
action_upper_case = case_menu.addAction(_('Upper case'))
action_lower_case = case_menu.addAction(_('Lower case'))
action_swap_case = case_menu.addAction(_('Swap case'))
action_title_case = case_menu.addAction(_('Title case'))
action_capitalize = case_menu.addAction(_('Capitalize'))
action_upper_case.triggered.connect(
partial(self.do_case, icu_upper))
action_lower_case.triggered.connect(
partial(self.do_case, icu_lower))
action_swap_case.triggered.connect(
partial(self.do_case, self.swap_case))
action_title_case.triggered.connect(
partial(self.do_case, titlecase))
action_capitalize.triggered.connect(
partial(self.do_case, capitalize))
m.addMenu(case_menu)
m.exec(self.table.mapToGlobal(point))
def details_context_menu_event(view,
ev,
book_info,
add_popup_action=False,
edit_metadata=None):
url = view.anchorAt(ev.pos())
menu = QMenu(view)
copy_menu = menu.addMenu(QIcon(I('edit-copy.png')), _('Copy'))
copy_menu.addAction(QIcon(I('edit-copy.png')), _('All book details'),
partial(copy_all, view))
if view.textCursor().hasSelection():
copy_menu.addAction(QIcon(I('edit-copy.png')), _('Selected text'),
view.copy)
copy_menu.addSeparator()
copy_links_added = False
search_internet_added = False
search_menu = QMenu(_('Search'), menu)
search_menu.setIcon(QIcon(I('search.png')))
if url and url.startswith('action:'):
data = json_loads(from_hex_bytes(url.split(':', 1)[1]))
search_internet_added = add_item_specific_entries(
menu, data, book_info, copy_menu, search_menu)
create_copy_links(copy_menu, data)
copy_links_added = True
elif url and not url.startswith('#'):
ac = book_info.copy_link_action
ac.current_url = url
ac.setText(_('Copy link location'))
menu.addAction(ac)
if not copy_links_added:
create_copy_links(copy_menu)
if not search_internet_added and hasattr(book_info, 'search_internet'):
sim = create_search_internet_menu(book_info.search_internet)
if search_menu.isEmpty():
search_menu = sim
else:
search_menu.addSeparator()
for ac in sim.actions():
search_menu.addAction(ac)
ac.setText(_('Search {0} for this book').format(ac.text()))
if not search_menu.isEmpty():
menu.addMenu(search_menu)
for ac in tuple(menu.actions()):
if not ac.isEnabled():
menu.removeAction(ac)
menu.addSeparator()
from calibre.gui2.ui import get_gui
if add_popup_action:
ema = get_gui().iactions['Show Book Details'].menuless_qaction
menu.addAction(
_('Open the Book details window') + '\t' +
ema.shortcut().toString(QKeySequence.SequenceFormat.NativeText),
book_info.show_book_info)
else:
ema = get_gui().iactions['Edit Metadata'].menuless_qaction
menu.addAction(
_('Open the Edit metadata window') + '\t' +
ema.shortcut().toString(QKeySequence.SequenceFormat.NativeText),
edit_metadata)
if len(menu.actions()) > 0:
menu.exec(ev.globalPos())
class ChooseLibraryAction(InterfaceAction):
name = 'Choose Library'
action_spec = (_('Choose library'), 'lt.png',
_('Choose calibre library to work with'), None)
dont_add_to = frozenset(('context-menu-device', ))
action_add_menu = True
action_menu_clone_qaction = _('Switch/create library')
restore_view_state = pyqtSignal(object)
rebuild_change_library_menus = pyqtSignal()
def genesis(self):
self.prev_lname = self.last_lname = ''
self.count_changed(0)
self.action_choose = self.menuless_qaction
self.action_exim = ac = QAction(_('Export/import all calibre data'),
self.gui)
ac.triggered.connect(self.exim_data)
self.stats = LibraryUsageStats()
self.popup_type = (QToolButton.ToolButtonPopupMode.InstantPopup
if len(self.stats.stats) > 1 else
QToolButton.ToolButtonPopupMode.MenuButtonPopup)
if len(self.stats.stats) > 1:
self.action_choose.triggered.connect(self.choose_library)
else:
self.qaction.triggered.connect(self.choose_library)
self.choose_menu = self.qaction.menu()
ac = self.create_action(spec=(_('Pick a random book'), 'random.png',
None, None),
attr='action_pick_random')
ac.triggered.connect(self.pick_random)
self.choose_library_icon_menu = QMenu(
_('Change the icon for this library'))
self.choose_library_icon_menu.setIcon(QIcon(I('icon_choose.png')))
self.choose_library_icon_action = self.create_action(
spec=(_('Choose an icon'), 'icon_choose.png', None, None),
attr='action_choose_library_icon')
self.remove_library_icon_action = self.create_action(
spec=(_('Remove current icon'), 'trash.png', None, None),
attr='action_remove_library_icon')
self.choose_library_icon_action.triggered.connect(
self.get_library_icon)
self.remove_library_icon_action.triggered.connect(
partial(self.remove_library_icon, ''))
self.choose_library_icon_menu.addAction(
self.choose_library_icon_action)
self.choose_library_icon_menu.addAction(
self.remove_library_icon_action)
self.original_library_icon = library_qicon.default_icon = self.qaction.icon(
)
if not os.environ.get('CALIBRE_OVERRIDE_DATABASE_PATH', None):
self.choose_menu.addAction(self.action_choose)
self.quick_menu = QMenu(_('Quick switch'))
self.quick_menu_action = self.choose_menu.addMenu(self.quick_menu)
self.choose_menu.addMenu(self.choose_library_icon_menu)
self.rename_menu = QMenu(_('Rename library'))
self.rename_menu_action = self.choose_menu.addMenu(
self.rename_menu)
self.choose_menu.addAction(ac)
self.delete_menu = QMenu(_('Remove library'))
self.delete_menu_action = self.choose_menu.addMenu(
self.delete_menu)
self.vl_to_apply_menu = QMenu('waiting ...')
self.vl_to_apply_action = self.choose_menu.addMenu(
self.vl_to_apply_menu)
self.rebuild_change_library_menus.connect(
self.build_menus, type=Qt.ConnectionType.QueuedConnection)
self.choose_menu.addAction(self.action_exim)
else:
self.choose_menu.addMenu(self.choose_library_icon_menu)
self.choose_menu.addAction(ac)
self.rename_separator = self.choose_menu.addSeparator()
self.switch_actions = []
for i in range(5):
ac = self.create_action(spec=('', None, None, None),
attr='switch_action%d' % i)
ac.setObjectName(str(i))
self.switch_actions.append(ac)
ac.setVisible(False)
connect_lambda(
ac.triggered,
self,
lambda self: self.switch_requested(self.qs_locations[int(
self.gui.sender().objectName())]),
type=Qt.ConnectionType.QueuedConnection)
self.choose_menu.addAction(ac)
self.rename_separator = self.choose_menu.addSeparator()
self.maintenance_menu = QMenu(_('Library maintenance'))
ac = self.create_action(spec=(_('Library metadata backup status'),
'lt.png', None, None),
attr='action_backup_status')
ac.triggered.connect(self.backup_status,
type=Qt.ConnectionType.QueuedConnection)
self.maintenance_menu.addAction(ac)
ac = self.create_action(spec=(_('Check library'), 'lt.png', None,
None),
attr='action_check_library')
ac.triggered.connect(self.check_library,
type=Qt.ConnectionType.QueuedConnection)
self.maintenance_menu.addAction(ac)
ac = self.create_action(spec=(_('Restore database'), 'lt.png', None,
None),
attr='action_restore_database')
ac.triggered.connect(self.restore_database,
type=Qt.ConnectionType.QueuedConnection)
self.maintenance_menu.addAction(ac)
self.choose_menu.addMenu(self.maintenance_menu)
self.view_state_map = {}
self.restore_view_state.connect(
self._restore_view_state, type=Qt.ConnectionType.QueuedConnection)
ac = self.create_action(spec=(_('Switch to previous library'),
'lt.png', None, None),
attr='action_previous_library')
ac.triggered.connect(self.switch_to_previous_library,
type=Qt.ConnectionType.QueuedConnection)
self.gui.keyboard.register_shortcut(self.unique_name + '-' +
'action_previous_library',
ac.text(),
action=ac,
group=self.action_spec[0],
default_keys=('Ctrl+Alt+p', ))
self.gui.addAction(ac)
@property
def preserve_state_on_switch(self):
ans = getattr(self, '_preserve_state_on_switch', None)
if ans is None:
self._preserve_state_on_switch = ans = \
self.gui.library_view.preserve_state(require_selected_ids=False)
return ans
def pick_random(self, *args):
self.gui.iactions['Pick Random Book'].pick_random()
def get_library_icon(self):
try:
paths = choose_images(
self.gui, 'choose_library_icon',
_('Select icon for library "%s"') % current_library_name())
if paths:
path = paths[0]
p = QIcon(path).pixmap(QSize(256, 256))
icp = library_icon_path()
os.makedirs(os.path.dirname(icp), exist_ok=True)
with open(icp, 'wb') as f:
f.write(pixmap_to_data(p, format='PNG'))
self.set_library_icon()
library_qicon.cache_clear()
except Exception:
import traceback
traceback.print_exc()
def rename_library_icon(self, old_name, new_name):
old_path = library_icon_path(old_name)
new_path = library_icon_path(new_name)
try:
if os.path.exists(old_path):
os.replace(old_path, new_path)
library_qicon.cache_clear()
except Exception:
import traceback
traceback.print_exc()
def remove_library_icon(self, name=''):
try:
with suppress(FileNotFoundError):
os.remove(library_icon_path(name or current_library_name()))
self.set_library_icon()
library_qicon.cache_clear()
except Exception:
import traceback
traceback.print_exc()
def set_library_icon(self):
icon = QIcon(library_icon_path())
has_icon = not icon.isNull() and len(icon.availableSizes()) > 0
if not has_icon:
icon = self.original_library_icon
self.qaction.setIcon(icon)
self.gui.setWindowIcon(icon)
self.remove_library_icon_action.setEnabled(has_icon)
def exim_data(self):
if isportable:
return error_dialog(
self.gui,
_('Cannot export/import'),
_('You are running calibre portable, all calibre data is already in the'
' calibre portable folder. Export/import is unavailable.'),
show=True)
if self.gui.job_manager.has_jobs():
return error_dialog(
self.gui,
_('Cannot export/import'),
_('Cannot export/import data while there are running jobs.'),
show=True)
from calibre.gui2.dialogs.exim import EximDialog
d = EximDialog(parent=self.gui)
if d.exec() == QDialog.DialogCode.Accepted:
if d.restart_needed:
self.gui.iactions['Restart'].restart()
def library_name(self):
db = self.gui.library_view.model().db
path = db.library_path
if isbytestring(path):
path = path.decode(filesystem_encoding)
path = path.replace(os.sep, '/')
return self.stats.pretty(path)
def update_tooltip(self, count):
tooltip = self.action_spec[2] + '\n\n' + ngettext(
'{0} [{1} book]', '{0} [{1} books]', count).format(
getattr(self, 'last_lname', ''), count)
a = self.qaction
a.setToolTip(tooltip)
a.setStatusTip(tooltip)
a.setWhatsThis(tooltip)
def library_changed(self, db):
lname = self.stats.library_used(db)
if lname != self.last_lname:
self.prev_lname = self.last_lname
self.last_lname = lname
if len(lname) > 16:
lname = lname[:16] + '…'
a = self.qaction
a.setText(lname.replace(
'&', '&&&')) # I have no idea why this requires a triple ampersand
self.update_tooltip(db.count())
self.build_menus()
self.set_library_icon()
state = self.view_state_map.get(
self.stats.canonicalize_path(db.library_path), None)
if state is not None:
self.restore_view_state.emit(state)
def _restore_view_state(self, state):
self.preserve_state_on_switch.state = state
def initialization_complete(self):
self.library_changed(self.gui.library_view.model().db)
set_change_library_action_plugin(self)
def switch_to_previous_library(self):
db = self.gui.library_view.model().db
locations = list(self.stats.locations(db))
for name, loc in locations:
is_prev_lib = name == self.prev_lname
if is_prev_lib:
self.switch_requested(loc)
break
def build_menus(self):
if os.environ.get('CALIBRE_OVERRIDE_DATABASE_PATH', None):
return
db = self.gui.library_view.model().db
lname = self.stats.library_used(db)
self.vl_to_apply_action.setText(
_('Apply Virtual library when %s is opened') % lname)
locations = list(self.stats.locations(db))
for ac in self.switch_actions:
ac.setVisible(False)
self.quick_menu.clear()
self.rename_menu.clear()
self.delete_menu.clear()
quick_actions, rename_actions, delete_actions = [], [], []
for name, loc in locations:
is_prev_lib = name == self.prev_lname
ic = library_qicon(name)
name = name.replace('&', '&&')
ac = self.quick_menu.addAction(
ic, name, Dispatcher(partial(self.switch_requested, loc)))
ac.setStatusTip(_('Switch to: %s') % loc)
if is_prev_lib:
f = ac.font()
f.setBold(True)
ac.setFont(f)
quick_actions.append(ac)
ac = self.rename_menu.addAction(
name, Dispatcher(partial(self.rename_requested, name, loc)))
rename_actions.append(ac)
ac.setStatusTip(_('Rename: %s') % loc)
ac = self.delete_menu.addAction(
name, Dispatcher(partial(self.delete_requested, name, loc)))
delete_actions.append(ac)
ac.setStatusTip(_('Remove: %s') % loc)
if is_prev_lib:
ac.setFont(f)
qs_actions = []
locations_by_frequency = locations
if len(locations) >= tweaks['many_libraries']:
locations_by_frequency = list(
self.stats.locations(db, limit=sys.maxsize))
for i, x in enumerate(
locations_by_frequency[:len(self.switch_actions)]):
name, loc = x
ic = library_qicon(name)
name = name.replace('&', '&&')
ac = self.switch_actions[i]
ac.setText(name)
ac.setIcon(ic)
ac.setStatusTip(_('Switch to: %s') % loc)
ac.setVisible(True)
qs_actions.append(ac)
self.qs_locations = [i[1] for i in locations_by_frequency]
self.quick_menu_action.setVisible(bool(locations))
self.rename_menu_action.setVisible(bool(locations))
self.delete_menu_action.setVisible(bool(locations))
self.gui.location_manager.set_switch_actions(quick_actions,
rename_actions,
delete_actions,
qs_actions,
self.action_choose)
# VL at startup
self.vl_to_apply_menu.clear()
restrictions = sorted(db.prefs['virtual_libraries'], key=sort_key)
# check that the virtual library choice still exists
vl_at_startup = db.prefs['virtual_lib_on_startup']
if vl_at_startup and vl_at_startup not in restrictions:
vl_at_startup = db.prefs['virtual_lib_on_startup'] = ''
restrictions.insert(0, '')
for vl in restrictions:
if vl == vl_at_startup:
self.vl_to_apply_menu.addAction(
QIcon(I('ok.png')), vl if vl else _('No Virtual library'),
Dispatcher(partial(self.change_vl_at_startup_requested,
vl)))
else:
self.vl_to_apply_menu.addAction(
vl if vl else _('No Virtual library'),
Dispatcher(partial(self.change_vl_at_startup_requested,
vl)))
# Allow the cloned actions in the OS X global menubar to update
for a in (self.qaction, self.menuless_qaction):
a.changed.emit()
def change_vl_at_startup_requested(self, vl):
self.gui.library_view.model().db.prefs['virtual_lib_on_startup'] = vl
self.build_menus()
def location_selected(self, loc):
enabled = loc == 'library'
self.qaction.setEnabled(enabled)
self.menuless_qaction.setEnabled(enabled)
def rename_requested(self, name, location):
LibraryDatabase = db_class()
loc = location.replace('/', os.sep)
base = os.path.dirname(loc)
old_name = name.replace('&&', '&')
newname, ok = QInputDialog.getText(
self.gui,
_('Rename') + ' ' + old_name,
'<p>' + _('Choose a new name for the library <b>%s</b>. ') % name +
'<p>' + _('Note that the actual library folder will be renamed.'),
text=old_name)
newname = sanitize_file_name(str(newname))
if not ok or not newname or newname == old_name:
return
newloc = os.path.join(base, newname)
if os.path.exists(newloc):
return error_dialog(
self.gui,
_('Already exists'),
_('The folder %s already exists. Delete it first.') % newloc,
show=True)
if (iswindows
and len(newloc) > LibraryDatabase.WINDOWS_LIBRARY_PATH_LIMIT):
return error_dialog(
self.gui,
_('Too long'),
_('Path to library too long. It must be less than'
' %d characters.') %
LibraryDatabase.WINDOWS_LIBRARY_PATH_LIMIT,
show=True)
if not os.path.exists(loc):
error_dialog(
self.gui,
_('Not found'),
_('Cannot rename as no library was found at %s. '
'Try switching to this library first, then switch back '
'and retry the renaming.') % loc,
show=True)
return
self.gui.library_broker.remove_library(loc)
try:
os.rename(loc, newloc)
except:
import traceback
det_msg = 'Location: %r New Location: %r\n%s' % (
loc, newloc, traceback.format_exc())
error_dialog(
self.gui,
_('Rename failed'),
_('Failed to rename the library at %s. '
'The most common cause for this is if one of the files'
' in the library is open in another program.') % loc,
det_msg=det_msg,
show=True)
return
self.stats.rename(location, newloc)
self.rename_library_icon(old_name, newname)
self.build_menus()
self.gui.iactions['Copy To Library'].build_menus()
def delete_requested(self, name, location):
loc = location.replace('/', os.sep)
if not question_dialog(
self.gui,
_('Library removed'),
_('The library %s has been removed from calibre. '
'The files remain on your computer, if you want '
'to delete them, you will have to do so manually.') %
('<code>%s</code>' % loc),
override_icon='dialog_information.png',
yes_text=_('&OK'),
no_text=_('&Undo'),
yes_icon='ok.png',
no_icon='edit-undo.png'):
return
self.remove_library_icon(name)
self.stats.remove(location)
self.gui.library_broker.remove_library(location)
self.build_menus()
self.gui.iactions['Copy To Library'].build_menus()
if os.path.exists(loc):
open_local_file(loc)
def backup_status(self, location):
self.__backup_status_dialog = d = BackupStatus(self.gui)
d.show()
def mark_dirty(self):
db = self.gui.library_view.model().db
db.dirtied(list(db.data.iterallids()))
info_dialog(
self.gui,
_('Backup metadata'),
_('Metadata will be backed up while calibre is running, at the '
'rate of approximately 1 book every three seconds.'),
show=True)
def restore_database(self):
LibraryDatabase = db_class()
m = self.gui.library_view.model()
db = m.db
if (iswindows and len(db.library_path) >
LibraryDatabase.WINDOWS_LIBRARY_PATH_LIMIT):
return error_dialog(
self.gui,
_('Too long'),
_('Path to library too long. It must be less than'
' %d characters. Move your library to a location with'
' a shorter path using Windows Explorer, then point'
' calibre to the new location and try again.') %
LibraryDatabase.WINDOWS_LIBRARY_PATH_LIMIT,
show=True)
from calibre.gui2.dialogs.restore_library import restore_database
m = self.gui.library_view.model()
m.stop_metadata_backup()
db = m.db
db.prefs.disable_setting = True
if restore_database(db, self.gui):
self.gui.library_moved(db.library_path)
def check_library(self):
from calibre.gui2.dialogs.check_library import CheckLibraryDialog, DBCheck
self.gui.library_view.save_state()
m = self.gui.library_view.model()
m.stop_metadata_backup()
db = m.db
db.prefs.disable_setting = True
library_path = db.library_path
d = DBCheck(self.gui, db)
d.start()
try:
m.close()
except:
pass
d.break_cycles()
self.gui.library_moved(library_path)
if d.rejected:
return
if d.error is None:
if not question_dialog(
self.gui, _('Success'),
_('Found no errors in your calibre library database.'
' Do you want calibre to check if the files in your'
' library match the information in the database?')):
return
else:
return error_dialog(
self.gui,
_('Failed'),
_('Database integrity check failed, click "Show details"'
' for details.'),
show=True,
det_msg=d.error[1])
self.gui.status_bar.show_message(
_('Starting library scan, this may take a while'))
try:
QCoreApplication.processEvents()
d = CheckLibraryDialog(self.gui, m.db)
if not d.do_exec():
info_dialog(
self.gui,
_('No problems found'),
_('The files in your library match the information '
'in the database.'),
show=True)
finally:
self.gui.status_bar.clear_message()
def look_for_portable_lib(self, db, location):
base = get_portable_base()
if base is None:
return False, None
loc = location.replace('/', os.sep)
candidate = os.path.join(base, os.path.basename(loc))
if db.exists_at(candidate):
newloc = candidate.replace(os.sep, '/')
self.stats.rename(location, newloc)
return True, newloc
return False, None
def switch_requested(self, location):
if not self.change_library_allowed():
return
db = self.gui.library_view.model().db
current_lib = self.stats.canonicalize_path(db.library_path)
self.view_state_map[current_lib] = self.preserve_state_on_switch.state
loc = location.replace('/', os.sep)
exists = db.exists_at(loc)
if not exists:
exists, new_location = self.look_for_portable_lib(db, location)
if exists:
location = new_location
loc = location.replace('/', os.sep)
if not exists:
d = MovedDialog(self.stats, location, self.gui)
ret = d.exec()
self.build_menus()
self.gui.iactions['Copy To Library'].build_menus()
if ret == QDialog.DialogCode.Accepted:
loc = d.newloc.replace('/', os.sep)
else:
return
# from calibre.utils.mem import memory
# import weakref
# from qt.core import QTimer
# self.dbref = weakref.ref(self.gui.library_view.model().db)
# self.before_mem = memory()
self.gui.library_moved(loc, allow_rebuild=True)
# QTimer.singleShot(5000, self.debug_leak)
def debug_leak(self):
import gc
from calibre.utils.mem import memory
ref = self.dbref
for i in range(3):
gc.collect()
if ref() is not None:
print('DB object alive:', ref())
for r in gc.get_referrers(ref())[:10]:
print(r)
print()
print('before:', self.before_mem)
print('after:', memory())
print()
self.dbref = self.before_mem = None
def count_changed(self, new_count):
self.update_tooltip(new_count)
def choose_library(self, *args):
if not self.change_library_allowed():
return
from calibre.gui2.dialogs.choose_library import ChooseLibrary
self.gui.library_view.save_state()
db = self.gui.library_view.model().db
location = self.stats.canonicalize_path(db.library_path)
self.pre_choose_dialog_location = location
c = ChooseLibrary(db, self.choose_library_callback, self.gui)
c.exec()
def choose_library_callback(self,
newloc,
copy_structure=False,
library_renamed=False):
self.gui.library_moved(newloc,
copy_structure=copy_structure,
allow_rebuild=True)
if library_renamed:
self.stats.rename(self.pre_choose_dialog_location,
prefs['library_path'])
self.build_menus()
self.gui.iactions['Copy To Library'].build_menus()
def change_library_allowed(self):
if os.environ.get('CALIBRE_OVERRIDE_DATABASE_PATH', None):
warning_dialog(
self.gui,
_('Not allowed'),
_('You cannot change libraries while using the environment'
' variable CALIBRE_OVERRIDE_DATABASE_PATH.'),
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
if self.gui.proceed_question.questions:
warning_dialog(self.gui,
_('Not allowed'),
_('You cannot change libraries until all'
' updates are accepted or rejected.'),
show=True)
return False
return True
class MarkBooksAction(InterfaceAction):
name = 'Mark Books'
action_spec = (_('Mark books'), 'marked.png',
_('Temporarily mark books for easy access'), 'Ctrl+M')
action_type = 'current'
action_add_menu = True
dont_add_to = frozenset([
'context-menu-device', 'menubar-device', 'context-menu-cover-browser'
])
action_menu_clone_qaction = _('Toggle mark for selected books')
accepts_drops = True
def accept_enter_event(self, event, mime_data):
if mime_data.hasFormat("application/calibre+from_library"):
return True
return False
def accept_drag_move_event(self, event, mime_data):
if mime_data.hasFormat("application/calibre+from_library"):
return True
return False
def drop_event(self, event, mime_data):
mime = 'application/calibre+from_library'
if mime_data.hasFormat(mime):
self.dropped_ids = tuple(
map(int,
mime_data.data(mime).data().split()))
QTimer.singleShot(1, self.do_drop)
return True
return False
def do_drop(self):
book_ids = self.dropped_ids
del self.dropped_ids
if book_ids:
self.toggle_ids(book_ids)
def genesis(self):
self.search_icon = QIcon.ic('search.png')
self.qaction.triggered.connect(self.toggle_selected)
self.menu = m = self.qaction.menu()
m.aboutToShow.connect(self.about_to_show_menu)
ma = partial(self.create_menu_action, m)
self.show_marked_action = a = ma('mark_with_text',
_('Mark books with text label'),
icon='marked.png')
a.triggered.connect(partial(self.mark_with_text, book_ids=None))
global mark_books_with_text
mark_books_with_text = self.mark_with_text
self.show_marked_action = a = ma('show-marked',
_('Show marked books'),
icon='search.png',
shortcut='Shift+Ctrl+M')
a.triggered.connect(self.show_marked)
self.show_marked_with_text = QMenu(
_('Show marked books with text label'))
self.show_marked_with_text.setIcon(self.search_icon)
m.addMenu(self.show_marked_with_text)
self.clear_selected_marked_action = a = ma(
'clear-marks-on-selected',
_('Clear marks for selected books'),
icon='clear_left.png')
a.triggered.connect(self.clear_marks_on_selected_books)
self.clear_marked_action = a = ma('clear-all-marked',
_('Clear all marked books'),
icon='clear_left.png')
a.triggered.connect(self.clear_all_marked)
m.addSeparator()
self.mark_author_action = a = ma(
'mark-author',
_('Mark all books by selected author(s)'),
icon='plus.png')
connect_lambda(a.triggered, self,
lambda self: self.mark_field('authors', True))
self.mark_series_action = a = ma(
'mark-series',
_('Mark all books in the selected series'),
icon='plus.png')
connect_lambda(a.triggered, self,
lambda self: self.mark_field('series', True))
m.addSeparator()
self.unmark_author_action = a = ma(
'unmark-author',
_('Clear all books by selected author(s)'),
icon='minus.png')
connect_lambda(a.triggered, self,
lambda self: self.mark_field('authors', False))
self.unmark_series_action = a = ma(
'unmark-series',
_('Clear all books in the selected series'),
icon='minus.png')
connect_lambda(a.triggered, self,
lambda self: self.mark_field('series', False))
def gui_layout_complete(self):
for x in self.gui.bars_manager.main_bars + self.gui.bars_manager.child_bars:
try:
w = x.widgetForAction(self.qaction)
w.installEventFilter(self)
except:
continue
def eventFilter(self, obj, ev):
if ev.type() == QEvent.Type.MouseButtonPress and ev.button(
) == Qt.MouseButton.LeftButton:
mods = QApplication.keyboardModifiers()
if mods & Qt.KeyboardModifier.ControlModifier or mods & Qt.KeyboardModifier.ShiftModifier:
self.show_marked()
return True
return False
def about_to_show_menu(self):
db = self.gui.current_db
marked_ids = db.data.marked_ids
num = len(
frozenset(marked_ids).intersection(db.new_api.all_book_ids()))
text = _('Show marked book') if num == 1 else (_('Show marked books') +
(' (%d)' % num))
self.show_marked_action.setText(text)
counts = dict()
for v in marked_ids.values():
counts[v] = counts.get(v, 0) + 1
labels = sorted(counts.keys(), key=sort_key)
self.show_marked_with_text.clear()
if len(labels):
labs = labels[0:40]
self.show_marked_with_text.setEnabled(True)
for t in labs:
ac = self.show_marked_with_text.addAction(
self.search_icon, f'{t} ({counts[t]})')
ac.triggered.connect(partial(self.show_marked_text, txt=t))
if len(labs) < len(labels):
self.show_marked_with_text.addAction(
_('{0} labels not shown').format(len(labels) - len(labs)))
else:
self.show_marked_with_text.setEnabled(False)
def location_selected(self, loc):
enabled = loc == 'library'
self.qaction.setEnabled(enabled)
self.menuless_qaction.setEnabled(enabled)
for action in self.menu.actions():
action.setEnabled(enabled)
def toggle_selected(self):
book_ids = self._get_selected_ids()
if book_ids:
self.toggle_ids(book_ids)
def _get_selected_ids(self):
rows = self.gui.library_view.selectionModel().selectedRows()
if not rows or len(rows) == 0:
d = error_dialog(self.gui, _('Cannot mark'),
_('No books selected'))
d.exec()
return set()
return set(map(self.gui.library_view.model().id, rows))
def toggle_ids(self, book_ids):
self.gui.current_db.data.toggle_marked_ids(book_ids)
def show_marked(self):
self.gui.search.set_search_string('marked:true')
def show_marked_text(self, txt=None):
self.gui.search.set_search_string(f'marked:"={txt}"')
def clear_all_marked(self):
self.gui.current_db.data.set_marked_ids(())
if str(self.gui.search.text()).startswith('marked:'):
self.gui.search.set_search_string('')
def mark_field(self, field, add):
book_ids = self._get_selected_ids()
if not book_ids:
return
db = self.gui.current_db
items = set()
for book_id in book_ids:
items |= set(db.new_api.field_ids_for(field, book_id))
book_ids = set()
for item_id in items:
book_ids |= db.new_api.books_for_field(field, item_id)
mids = db.data.marked_ids.copy()
for book_id in book_ids:
if add:
mids[book_id] = True
else:
mids.pop(book_id, None)
db.data.set_marked_ids(mids)
def mark_with_text(self, book_ids=None):
if book_ids is None:
book_ids = self._get_selected_ids()
if not book_ids:
return
dialog = MarkWithTextDialog(self.gui)
if dialog.exec_() != QDialog.DialogCode.Accepted:
return
txt = dialog.text()
txt = txt if txt else 'true'
db = self.gui.current_db
mids = db.data.marked_ids.copy()
for book_id in book_ids:
mids[book_id] = txt
db.data.set_marked_ids(mids)
def clear_marks_on_selected_books(self):
book_ids = self._get_selected_ids()
if not book_ids:
return
db = self.gui.current_db
items = db.data.marked_ids.copy()
for book_id in book_ids:
items.pop(book_id, None)
self.gui.current_db.data.set_marked_ids(items)