Source code for camelot.view.wizard.pages.form_page

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from PyQt4 import QtGui, QtCore

from camelot.core.utils import ugettext as _
from camelot.view.art import Icon
from camelot.view.model_thread import post

[docs]class FormPage(QtGui.QWizardPage): """FormPage is a generic wizard page that displays a form for an object in a wizard page, subclass this class to use it. The class attribute 'Data' should be the class of the object to be used to store the form information. To access the data stored by the wizard form into a data object, use its get_data method. The 'Next' button will only be activated when the form is complete. """ icon = Icon('tango/32x32/mimetypes/x-office-spreadsheet.png') title = None sub_title = None Data = None Admin = None def __init__(self, parent=None): from camelot.view.controls.formview import FormWidget from camelot.view.proxy.collection_proxy import CollectionProxy super(FormPage, self).__init__(parent) assert self.Data self.setTitle(unicode(self.get_title())) self.setSubTitle(unicode(self.get_sub_title())) self.setPixmap(QtGui.QWizard.LogoPixmap, self.get_icon().getQPixmap()) self._data = self.Data() self._complete = False admin = self.get_admin() self._model = CollectionProxy(admin, lambda:[self._data], admin.get_fields) validator = self._model.get_validator() layout = QtGui.QVBoxLayout() form = FormWidget(self, admin) validator.validity_changed_signal.connect( self._validity_changed ) form.set_model(self._model) layout.addWidget(form) self.setLayout(layout) if hasattr(admin, 'form_size'): self.setMinimumSize(admin.form_size[0], admin.form_size[1])
[docs] def initializePage(self): # do inital validation, so the validity changed signal is valid self._complete = False self.completeChanged.emit() self._validity_changed(0)
@QtCore.pyqtSlot(int) def _validity_changed(self, row): def is_valid(): return self._model.get_validator().isValid(0) post(is_valid, self._change_complete) def _change_complete(self, complete): self._complete = complete self.completeChanged.emit()
[docs] def isComplete(self): return self._complete
[docs] def get_admin(self): from camelot.admin.application_admin import get_application_admin app_admin = get_application_admin() if self.Admin: return self.Admin(app_admin, self.Data) return app_admin.get_entity_admin(self.Data)
[docs] def get_title(self): return self.title or self.get_admin().get_verbose_name()
[docs] def get_sub_title(self): return self.sub_title or _('Please complete')
[docs] def get_icon(self): return self.icon
[docs] def get_data(self): return self._data

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