Current File : //lib/calibre/calibre/gui2/actions/show_template_tester.py
#!/usr/bin/env python3
__license__ = 'GPL v3'
__copyright__ = '2010, Kovid Goyal <kovid@kovidgoyal.net>'
__docformat__ = 'restructuredtext en'
from qt.core import QDialog
from calibre.gui2.actions import InterfaceAction
from calibre.gui2.dialogs.template_dialog import TemplateDialog
from calibre.gui2 import error_dialog
class ShowTemplateTesterAction(InterfaceAction):
name = 'Template tester'
action_spec = (_('Template tester'), 'debug.png', None, ())
dont_add_to = frozenset(('context-menu-device',))
action_type = 'current'
def genesis(self):
self.previous_text = _('Enter a template to test using data from the selected book')
self.first_time = True
self.qaction.triggered.connect(self.show_template_editor)
def last_template_text(self):
return self.previous_text
def show_template_editor(self, *args):
view = self.gui.current_view()
if view is not self.gui.library_view:
return error_dialog(self.gui, _('No template tester available'),
_('Template tester is not available for books '
'on the device.')).exec()
rows = view.selectionModel().selectedRows()
if not rows:
return error_dialog(self.gui, _('No books selected'),
_('At least one book must be selected'), show=True)
mi = []
db = view.model().db
for row in rows:
if row.isValid():
mi.append(db.new_api.get_proxy_metadata(db.data.index_to_id(row.row())))
if mi:
t = TemplateDialog(self.gui, self.previous_text,
mi, text_is_placeholder=self.first_time)
t.setWindowTitle(_('Template tester'))
if t.exec() == QDialog.DialogCode.Accepted:
self.previous_text = t.rule[1]
self.first_time = False
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