class ShellApp(GladeDelegate):
"""Base class for shell applications.
The main use is to interact with a shell window and reduce
duplication between other applications.
"""
domain = 'stoq'
#: This attribute is used when generating titles for applications.
#: It's also useful if we get a list of available applications with
#: the application names translated. This list is going to be used when
#: creating new user profiles.
app_title = None
#: name of the application, 'pos', 'payable', etc
app_name = None
#: If this application has a search like interface
search = None
#: This dictionary holds information about required permissions to access
#: certain actions. Keys should be the name of the action (for instance
#: SearchEmployess), and the value should be a tuple with the permission key
#: (domain object or action identifier) and the required permission. In this
#: case: ('Employee', perm.PERM_SEARCH). See <stoqlib.lib.permissions>
action_permissions = {}
#: The spec for store.find() to perform the search on
search_spec = None
#: Label left of the search entry
search_label = _('Search:')
#: the report class for printing the object list embedded on app.
report_table = None
def __init__(self, window, store):
self.store = store
self.window = window
self._sensitive_group = dict()
self.help_ui = None
# Each app will have its own ActionGroup prefixed with the app name, so
# that menus (and other activatables) can activate actions by name (for
# instance sale.new_sale)
self.action_group = Gio.SimpleActionGroup()
window.toplevel.insert_action_group(self.app_name, self.action_group)
window._action_specs = {}
# FIXME: These two should probably post-__init__, but
# that breaks date_label in the calender app
self._create_search()
self.create_actions()
GladeDelegate.__init__(self,
gladefile=self.gladefile,
toplevel_name=self.toplevel_name)
self._attach_search()
self.create_ui()
domain_options = self.get_domain_options()
self.window.add_domain_header(domain_options)
self.create_popover(domain_options)
def _create_search(self):
if self.search_spec is None:
return
self.columns = self.get_columns()
ApplicationSetupSearchEvent.emit(self)
self.search = SearchSlave(self.columns,
store=self.store,
restore_name=self.__class__.__name__,
search_spec=self.search_spec)
def _attach_search(self):
if self.search_spec is None:
return
self.search.enable_advanced_search()
self.attach_slave('search_holder', self.search)
search_filter = self.search.get_primary_filter()
search_filter.set_label(self.search_label)
self.create_filters()
self.search.restore_filter_settings('app-ui', self.app_name)
self.search.focus_search_entry()
# FIXME: Remove and use search directly instead of the result view
self.results = self.search.result_view
def _display_open_inventory_message(self):
msg = _(u'There is an inventory process open at the moment.\n'
'While that inventory is open, you will be unable to do '
'operations that modify your stock.')
self.inventory_bar = self.window.add_info_bar(Gtk.MessageType.WARNING, msg)
#
# Overridables
#
def get_domain_options(self):
return []
def create_actions(self):
"""This is called before the BaseWindow constructor, so we
can create actions that can be autoconnected.
The widgets and actions loaded from builder files are not set
yet"""
def create_ui(self):
"""This is called when the UI such as GtkWidgets should be
created. Glade widgets are now created and can be accessed
in the instance.
"""
def activate(self, refresh=True):
"""This is when you switch to an application.
You should setup widget sensitivity here and refresh lists etc
:param refresh: if we should refresh the search
"""
def deactivate(self):
pass
def setup_focus(self):
"""Define this method on child when it's needed.
This is for calling grab_focus(), it's called after the window
is shown. focus chains should be created in create_ui()"""
def get_title(self):
# This method must be redefined in child when it's needed
branch = api.get_current_branch(self.store)
return branch.get_description()
def can_change_application(self):
"""Define if we can change the current application or not.
:returns: True if we can change the application, False otherwise.
"""
return True
def can_close_application(self):
"""Define if we can close the current application or not.
:returns: True if we can close the application, False otherwise.
"""
return True
def set_open_inventory(self): # pragma no cover
""" Subclasses should overide this if they call
:obj:`.check_open_inventory`.
This method will be called it there is an open inventory, so the
application can disable some funcionalities
"""
raise NotImplementedError
def print_activate(self):
"""Called when the Print toolbar item is activated"""
if self.search_spec is None: # pragma no cover
raise NotImplementedError
# Print all the results
results = list(self.search.get_last_results())
self.print_report(self.report_table, self.results, results)
def export_spreadsheet_activate(self):
"""Called when the Export menu item is activated"""
if self.search_spec is None: # pragma no cover
raise NotImplementedError
model = self.results.get_model()
if isinstance(model, LazyObjectModel):
model.load_items_from_results(0, model._count)
sse = SpreadSheetExporter()
sse.export(object_list=self.results,
name=self.app_name,
filename_prefix=self.app_name)
def create_filters(self):
"""Implement this to provide filters for the search container"""
def search_completed(self, results, states):
"""Implement this if you want to know when a search has
been completed.
:param results: the search results
:param states: search states used to construct the search query search
"""
def create_popover(self, options):
"""Create a popover for the main search
This will create a popover that should be displayed by callsing
self.show_popover() when necessary
"""
self.domain_menu = Gio.Menu()
for (icon, label, action, in_header) in options:
self.domain_menu.append(label, action)
self._popover = Gtk.Popover.new_from_model(self.results, self.domain_menu)
self._popover.set_position(Gtk.PositionType.BOTTOM)
#
# Public API
#
def add_ui_actions(self, actions, name='Actions'):
self.window.add_ui_actions(self, actions, name)
def show_popover(self, event):
"""Disaply the popover under the mouse cursor
:param event: The event that was passed to the right-click event
"""
x, y = event.button.window.coords_to_parent(event.button.x,
event.button.y)
rect = Gdk.Rectangle()
rect.x = x
rect.y = y
rect.width = rect.height = 1
self._popover.set_pointing_to(rect)
self._popover.show()
def add_columns(self, columns):
"""Add some columns to the default ones.
Note that this method must be called during the setup of this search,
which right now is only possible for those who capture the
`<stoq.lib.gui.events.ApplicationSetupSearchEvent>`
"""
self.columns.extend(columns)
def set_help_section(self, label, section):
self.window.set_help_section(label=label,
section=section)
def get_statusbar_message_area(self):
return self.window.statusbar.message_area
def print_report(self, report_class, *args, **kwargs):
filters = self.search.get_search_filters()
if filters:
kwargs['filters'] = filters
print_report(report_class, *args, **kwargs)
def set_sensitive(self, widgets, value):
"""Set the *widgets* sensitivity based on *value*
If a sensitive group was registered for any widget,
it's validation function will be tested and, if ``False``
is returned, it will be set insensitive, ignoring *value*
:param widgets: a list of widgets
:param value: either `True` or `False`
"""
# FIXME: Maybe this should ne done on kiwi?
for widget in widgets:
sensitive = value
for validator in self._sensitive_group.get(widget, []):
if not validator[0](*validator[1]):
sensitive = False
break
if isinstance(widget, Gio.SimpleAction):
widget.set_enabled(sensitive)
else:
widget.set_sensitive(sensitive)
def register_sensitive_group(self, widgets, validation_func, *args):
"""Register widgets on a sensitive group.
Everytime :obj:`.set_sensitive()` is called, if there is any
validation function for a given widget on sensitive group,
then that will be used to decide if it gets sensitive or
insensitive.
:param widgets: a list of widgets
:param validation_func: a function for validation. It should
return either ``True`` or ``False``.
:param args: args that will be passed to *validation_func*
"""
assert callable(validation_func)
for widget in widgets:
validators = self._sensitive_group.setdefault(widget, set())
validators.add((validation_func, args))
def run_dialog(self, dialog_class, *args, **kwargs):
""" Encapsuled method for running dialogs. """
return run_dialog(dialog_class, self, *args, **kwargs)
@cached_function()
def has_open_inventory(self):
return Inventory.has_open(self.store,
api.get_current_branch(self.store))
def check_open_inventory(self):
"""Checks if there is an open inventory.
In the case there is one, will call set_open_inventory (subclasses
should implement it).
Returns True if there is an open inventory. False otherwise
"""
inventory_bar = getattr(self, 'inventory_bar', None)
if self.has_open_inventory():
if inventory_bar:
inventory_bar.show()
else:
self._display_open_inventory_message()
self.set_open_inventory()
return True
elif inventory_bar:
inventory_bar.hide()
return False
# FIXME: Most of these should be removed and access the search API
# directly, eg, self.search.clear() etc
def add_filter(self, search_filter, position=SearchFilterPosition.BOTTOM,
columns=None, callback=None):
"""
See :class:`SearchSlave.add_filter`
"""
self.search.add_filter(search_filter, position, columns, callback)
def set_text_field_columns(self, columns):
"""
See :class:`SearchSlave.set_text_field_columns`
"""
self.search.set_text_field_columns(columns)
def create_branch_filter(self, label=None, column=None):
branch_filter = self.search.create_branch_filter(label, column)
# If there is only one item in the combo, lets hide it.
if len(branch_filter.combo) == 1:
branch_filter.hide()
return branch_filter
def refresh(self, rollback=True):
"""
See :class:`stoq.lib.gui.search.searchslave.SearchSlave.refresh`
"""
# Since the store here is actually a transaction and the items
# on it can be changed from another station, do a rollback so
# the items get reloaded, avoiding cache problems
# Note that this gets mocked on tests to not do the rollback
if rollback:
self.store.rollback(close=False)
self.search.refresh()
def clear(self):
"""
See :class:`stoq.lib.gui.search.searchslave.SearchSlave.clear`
"""
self.search.clear()
def select_result(self, result):
"""Select the object in the result list
If the object is not in the list (filtered out, for instance), no error
is thrown and nothing is selected
"""
try:
self.results.select(result)
except ValueError:
pass
#
# Callbacks
#
def on_results__right_click(self, results, result, event):
if self._popover:
self.show_popover(event)
def on_search__search_completed(self, search, results, states):
self.search_completed(results, states)
self.set_sensitive([self.window.print, self.window.export], len(results))
self.search.save_filter_settings('app-ui', self.app_name)
class SearchDialog(BasicDialog):
""" Base class for *all* the search dialogs, responsible for the list
construction and "Filter" and "Clear" buttons management.
This class must be subclassed and its subclass *must* implement the methods
'get_columns' and 'get_query_and_args' (if desired, 'get_query_and_args'
can be implemented in the user's slave class, so SearchDialog will get its
slave instance and call the method directly). Its subclass also must
implement a setup_slaves method and call its equivalent base class method
as in:
>>> def setup_slave(self):
... SearchDialog.setup_slaves(self)
or then, call it in its constructor, like:
>>> def __init__(self, *args):
... SearchDialog.__init__(self)
"""
main_label_text = ''
#: Title that will appear in the window, for instance 'Product Search'
title = ''
# The table type which we will query on to get the objects.
search_spec = None
#: The label that will be used for the main filter in this dialog
search_label = None
#: Selection mode to use (if its possible to select more than one row)
selection_mode = Gtk.SelectionMode.BROWSE
#: Default size for this dialog
size = ()
#: If the advanced search is enabled or disabled. When ``True`` we will
#: instrospect the columns returned by :meth:`get_columns`,and use those
#: that are subclasses of :class:`stoq.lib.gui.search.searchcolumns.SearchColumn`
#: to add as options for the user to filter the results.
advanced_search = True
#: the report class used to print a report for the results.
#: If ``None``, the print button will not even be created
report_class = None
#: If the results should use an objecttree instead of objectlist. The result
#: objects should have a get_parent method if this is set.
tree = False
#: Provide your own result_view_class for the search results.
#: See stoq.lib.gui.search.searchresultview.SearchResultTreeView for more
#: information on what should be implemented
result_view_class = None
#: If we should use the (experimental) fast iter feature of the result set.
#: See stoqlib.database.runtime for more information
fast_iter = False
#: If defined, should be a list of properties that will be filtred by the
#: default entry
text_field_columns = None
#: If defined, this should be a column from some table that refrences a
#: branch, and a filter will be added for this column
branch_filter_column = None
#: If False, the number of results will respect the parameter
#: MAX_SEARCH_RESULTS. When True, there will be no limit and everything will
#: be displayed
unlimited_results = False
#: If the column settings should be saved or not.
save_columns = True
def __init__(self,
store,
search_spec=None,
hide_footer=True,
title='',
selection_mode=None,
double_click_confirm=False,
initial_string=''):
"""
A base class for search dialog inheritance
:param store: a store
:param search_spec:
:param hide_footer:
:param title:
:param selection_mode:
:param double_click_confirm: If double click a item in the list should
automatically confirm
:param initial_string: the string that should be initially filtered
"""
self.store = store
self.search_spec = search_spec or self.search_spec
if not self.search_spec:
raise ValueError("%r needs a search table" % self)
self.selection_mode = self._setup_selection_mode(selection_mode)
self.summary_label = None
self.double_click_confirm = double_click_confirm
self.csv_button = None
self.initial_string = initial_string
BasicDialog.__init__(self,
hide_footer=hide_footer,
main_label_text=self.main_label_text,
title=title or self.title,
size=self.size)
self.enable_window_controls()
self.disable_ok()
self.set_ok_label(_('Se_lect Items'))
self._setup_search()
self._setup_details_slave()
self._create_default_filters()
self.create_filters()
self.setup_widgets()
if self.search_label:
self.set_searchbar_label(self.search_label)
if self.initial_string:
search_filter = self.search.get_primary_filter()
search_filter.set_state(self.initial_string)
self.search.refresh()
search_filter.entry.grab_focus()
def _setup_selection_mode(self, selection_mode):
# For consistency do not allow none or single, in other words,
# only allowed values are browse and multiple so we always will
# be able to use both the keyboard and the mouse to select items
# in the search list.
selection_mode = selection_mode or self.selection_mode
if (selection_mode != Gtk.SelectionMode.BROWSE
and selection_mode != Gtk.SelectionMode.MULTIPLE):
raise ValueError('Invalid selection mode %r' % selection_mode)
return selection_mode
def _setup_search(self):
self.columns = self.get_columns()
SearchDialogSetupSearchEvent.emit(self)
if self.save_columns:
restore_name = self.__class__.__name__
else:
restore_name = None
self.search = SearchSlave(self.columns,
tree=self.tree,
restore_name=restore_name,
store=self.store,
search_spec=self.search_spec,
fast_iter=self.fast_iter,
result_view_class=self.result_view_class)
if self.advanced_search:
self.search.enable_advanced_search()
self.attach_slave('main', self.search)
self.header.hide()
self.results = self.search.result_view
self.results.set_selection_mode(self.selection_mode)
self.results.connect('cell-edited', self._on_results__cell_edited)
self.results.connect('selection-changed',
self._on_results__selection_changed)
self.results.connect('row-activated', self._on_results__row_activated)
def _setup_details_slave(self):
# FIXME: Gross hack
has_details_btn = hasattr(self, 'on_details_button_clicked')
has_print_btn = self.report_class is not None
self.results.connect('has-rows', self._has_rows)
if not (has_details_btn or has_print_btn):
self._details_slave = None
return
self._details_slave = _SearchDialogDetailsSlave()
self.attach_slave('details_holder', self._details_slave)
if has_details_btn:
self._details_slave.connect("details",
self.on_details_button_clicked)
else:
self._details_slave.details_button.hide()
if has_print_btn:
self._details_slave.connect("print",
self._on_print_button__clicked)
self.set_print_button_sensitive(False)
else:
self._details_slave.print_button.hide()
def _create_default_filters(self):
"""Creates default filters
This will create filters based on attributes defined on the class.
"""
if self.text_field_columns is not None:
self.set_text_field_columns(self.text_field_columns)
if self.branch_filter_column is not None:
self.branch_filter = self.create_branch_filter(
column=self.branch_filter_column)
if self.unlimited_results:
self.search.get_query_executer().set_limit(-1)
#
# Public API
#
def add_button(self, label, stock=None, image=None):
"""Adds a button in the bottom of the dialog.
:param label: the text that will be displayed by the button.
:param stock: the gtk stock id to be used in the button.
:param image: the image filename.
"""
button = Gtk.Button(label=label)
if image:
image_widget = Gtk.Image()
image_widget.set_from_file(
environ.get_resource_filename('stoq', 'pixmaps', image))
image_widget.show()
button.set_image(image_widget)
elif stock:
button_set_image_with_label(button, stock, label)
self.action_area.set_layout(Gtk.ButtonBoxStyle.END)
self.action_area.pack_start(button, False, False, 6)
self.action_area.set_child_secondary(button, True)
return button
def add_csv_button(self, name, prefix):
self._csv_name = name
self._csv_prefix = prefix
self.csv_button = self.add_button(label=_("Export to spreadsheet..."))
self.csv_button.connect('clicked', self._on_export_csv_button__clicked)
self.csv_button.show()
self.csv_button.set_sensitive(False)
def set_details_button_sensitive(self, value):
self._details_slave.details_button.set_sensitive(value)
def set_print_button_sensitive(self, value):
self._details_slave.print_button.set_sensitive(value)
def get_selection(self):
mode = self.results.get_selection_mode()
if mode == Gtk.SelectionMode.BROWSE:
return self.results.get_selected()
return self.results.get_selected_rows()
def confirm(self, retval=None):
"""Confirms the dialog
:param retval: optional parameter which will be selected when the
dialog is closed
"""
if retval is None:
retval = self.get_selection()
self.retval = retval
if self.save_columns:
self.search.save_columns()
# FIXME: This should chain up so the "confirm" signal gets emitted
self.close()
def cancel(self, *args):
self.retval = []
if self.save_columns:
self.search.save_columns()
# FIXME: This should chain up so the "cancel" signal gets emitted
self.close()
def print_report(self):
print_report(self.report_class,
self.results,
list(self.results),
filters=self.search.get_search_filters())
# FIXME: This should be on BasePersonSearch
def birthday_search(self, state):
""" Returns a birthday query suitable for search filters.
This should be assigned on search_column when you want to filter for
birth day. e.g.:
SearchColumn('birth_date', search_column=self.birthday_search)
"""
if isinstance(state, DateQueryState):
if state.date:
return Individual.get_birthday_query(state.date)
elif isinstance(state, DateIntervalQueryState):
if state.start and state.end:
return Individual.get_birthday_query(state.start, state.end)
else:
raise AssertionError
# FIXME: -> remove/use
# TODO: Check if we can remove
def set_searchbar_label(self, label):
search_filter = self.search.get_primary_filter()
search_filter.set_label(label)
def set_searchbar_search_string(self, string):
if string == self.get_searchbar_search_string():
return
search_filter = self.search.get_primary_filter()
search_filter.entry.set_text(string)
def get_searchbar_search_string(self):
search_filter = self.search.get_primary_filter()
return search_filter.get_state().text
def set_text_field_columns(self, columns):
"""See :class:`SearchSlave.set_text_field_columns`
"""
self.search.set_text_field_columns(columns)
def disable_search_entry(self):
"""See :class:`SearchSlave.disable_search_entry`
"""
self.search.disable_search_entry()
def add_filter(self,
search_filter,
position=SearchFilterPosition.BOTTOM,
columns=None,
callback=None):
"""See :class:`SearchSlave.add_filter`
"""
self.search.add_filter(search_filter, position, columns, callback)
def row_activate(self, obj):
"""This is called when an item in the results list is double clicked.
:param obj: the item that was double clicked.
"""
if self.double_click_confirm:
# But only if its also confirmable with ok_button
if self.ok_button.props.sensitive:
self.confirm()
def add_extension(self, extension):
"""Adds the extention to this search.
See :class:`stoq.lib.gui.search.searchextention.SearchExtention for more
information
"""
extension.attach(self)
def add_columns(self, columns):
"""Add some columns to the default ones.
Note that this method must be called during the setup of this search,
which right now is only possible for those who capture the
`<stoq.lib.gui.events.SearchDialogSetupSearchEvent>`
"""
self.columns.extend(columns)
#
# Filters
#
def create_branch_filter(self, label=None, column=None):
return self.search.create_branch_filter(label, column)
def create_sellable_filter(self, label=None):
from stoqlib.domain.sellable import Sellable
items = [(desc, status) for status, desc in Sellable.statuses.items()]
items.insert(0, (_(u"Any"), None))
if label is None:
label = _('With status:')
sellable_filter = ComboSearchFilter(label, items)
# Select status available by default
sellable_filter.select(Sellable.STATUS_AVAILABLE)
return sellable_filter
def create_payment_filter(self, label=None):
from stoqlib.domain.payment.method import PaymentMethod
methods = PaymentMethod.get_active_methods(self.store)
items = [(_('Any'), None)]
for method in methods:
if method.method_name == 'multiple':
continue
items.append((method.description, method))
if not label:
label = _('Method:')
payment_filter = ComboSearchFilter(label, items)
payment_filter.select(None)
return payment_filter
def create_provider_filter(self, label=None):
from stoqlib.domain.payment.card import CreditProvider
providers = CreditProvider.get_card_providers(self.store).order_by(
CreditProvider.short_name)
items = [(p.short_name, p) for p in providers]
items.insert(0, (_("Any"), None))
if not label:
label = _('Provider:')
provider_filter = ComboSearchFilter(label, items)
return provider_filter
def create_salesperson_filter(self, label=None):
from stoqlib.domain.person import SalesPerson
items = SalesPerson.get_active_items(
self.store, api.get_current_branch(self.store))
items.insert(0, (_("Any"), None))
if not label:
label = _('Salesperson:')
return ComboSearchFilter(label, items)
#
# Callbacks
#
def on_search__search_completed(self, search, results, states):
self.search_completed(results, states)
def _on_results__cell_edited(self, results, obj, column):
"""Override this method on child when it's needed to perform some
tasks when editing a row.
"""
def _on_results__selection_changed(self, results, selected):
self.update_widgets()
if selected:
self.enable_ok()
else:
self.disable_ok()
def _on_results__row_activated(self, results, obj):
self.row_activate(obj)
def _has_rows(self, results, obj):
if self._details_slave:
self.set_print_button_sensitive(obj)
if self.csv_button:
self.csv_button.set_sensitive(bool(obj))
def _on_export_csv_button__clicked(self, widget):
if not self.unlimited_results:
# FIXME: This is making the filters set by the user be respected
# when exporting the results.
executer = self.search.get_query_executer()
states = [(sf.get_state())
for sf in self.search.get_search_filters()]
data = executer.search(states, limit=-1)
else:
# The results are already unlimited, let the exporter get the data
# from the objectlist
data = None
sse = SpreadSheetExporter()
sse.export(object_list=self.results,
data=data,
name=self._csv_name,
filename_prefix=self._csv_prefix)
def _on_print_button__clicked(self, button):
self.print_report()
#
# Hooks
#
def create_filters(self):
pass
def setup_widgets(self):
pass
def get_columns(self):
raise NotImplementedError("get_columns() must be implemented in %r" %
self)
def update_widgets(self):
"""Subclass can have an 'update_widgets', and this method will be
called when a signal is emitted by 'Filter' or 'Clear' buttons and
also when a list item is selected. """
def search_completed(self, results, states):
pass
class LoanSelectionStep(BaseWizardStep):
gladefile = 'HolderTemplate'
def __init__(self, wizard, store):
BaseWizardStep.__init__(self, store, wizard)
self.setup_slaves()
def _create_filters(self):
self.search.set_text_field_columns(['client_name', 'identifier_str'])
def _get_columns(self):
return [
IdentifierColumn('identifier', title=_('Loan #'), sorted=True),
SearchColumn('responsible_name',
title=_(u'Responsible'),
data_type=str,
expand=True),
SearchColumn('client_name',
title=_(u'Client'),
data_type=str,
expand=True),
SearchColumn('open_date',
title=_(u'Opened'),
data_type=datetime.date),
SearchColumn('expire_date',
title=_(u'Expire'),
data_type=datetime.date),
Column('loaned', title=_(u'Loaned'), data_type=Decimal),
]
def _refresh_next(self, value=None):
can_continue = False
selected_rows = self.search.results.get_selected_rows()
if selected_rows:
client = selected_rows[0].client_id
branch = selected_rows[0].branch_id
# Only loans that belong to the same client and are from the same
# branch can be closed together
can_continue = all(v.client_id == client and v.branch_id == branch
for v in selected_rows)
self.wizard.refresh_next(can_continue)
def get_extra_query(self, states):
return LoanView.status == Loan.STATUS_OPEN
def setup_slaves(self):
self.search = SearchSlave(self._get_columns(),
restore_name=self.__class__.__name__,
store=self.store,
search_spec=LoanView)
self.search.enable_advanced_search()
self.attach_slave('place_holder', self.search)
executer = self.search.get_query_executer()
executer.add_query_callback(self.get_extra_query)
self._create_filters()
self.search.results.connect('selection-changed',
self._on_results_selection_changed)
self.search.results.set_selection_mode(Gtk.SelectionMode.MULTIPLE)
self.search.focus_search_entry()
#
# WizardStep
#
def has_previous_step(self):
return False
def post_init(self):
self.register_validate_function(self._refresh_next)
self.force_validation()
def next_step(self):
# FIXME: For some reason, the loan isn't in self.store
views = self.search.results.get_selected_rows()
self.wizard.models = [self.store.fetch(v.loan) for v in views]
return LoanItemSelectionStep(self.wizard, self, self.store,
self.wizard.models)
#
# Callbacks
#
def _on_results_selection_changed(self, widget, selection):
self._refresh_next()
class TransactionPage(object):
# shows either a list of:
# - transactions
# - payments
def __init__(self, model, app, parent):
self.model = model
self.app = app
self.parent_window = parent
self._block = False
self._create_search()
self._add_date_filter()
self._setup_search()
self.refresh()
def get_toplevel(self):
return self.parent_window
def _create_search(self):
self.search = SearchSlave(self._get_columns(self.model.kind),
store=self.app.store)
self.search.connect('result-item-activated',
self._on_search__item_activated)
self.search.enable_advanced_search()
self.search.set_result_view(FinancialSearchResults)
self.result_view = self.search.result_view
self.result_view.page = self
self.result_view.set_cell_data_func(
self._on_result_view__cell_data_func)
tree_view = self.search.result_view.get_treeview()
tree_view.set_rules_hint(True)
tree_view.set_grid_lines(Gtk.TreeViewGridLines.BOTH)
def _add_date_filter(self):
self.date_filter = DateSearchFilter(_('Date:'))
self.date_filter.clear_options()
self.date_filter.add_option(Any, 0)
year = datetime.datetime.today().year
month_names = get_month_names()
for i, month in enumerate(month_names):
name = month_names[i]
option = type(name + 'Option', (MonthOption, ), {
'name': _(name),
'month': i + 1,
'year': year
})
self.date_filter.add_option(option, i + 1)
self.date_filter.add_custom_options()
self.date_filter.select(Any)
self.search.add_filter(self.date_filter)
def _append_date_query(self, field):
date = self.date_filter.get_state()
queries = []
if isinstance(date, DateQueryState) and date.date is not None:
queries.append(Date(field) == date.date)
elif isinstance(date, DateIntervalQueryState):
queries.append(Date(field) >= date.start)
queries.append(Date(field) <= date.end)
return queries
def _payment_query(self, store):
executer = self.search.get_query_executer()
search_spec = executer.search_spec
queries = self._append_date_query(search_spec.due_date)
if queries:
return store.find(search_spec, And(*queries))
return store.find(search_spec)
def _transaction_query(self, store):
queries = [
Or(self.model.id == AccountTransaction.account_id,
self.model.id == AccountTransaction.source_account_id)
]
queries.extend(self._append_date_query(AccountTransaction.date))
return store.find(AccountTransactionView, And(*queries))
def show(self):
self.search.show()
def _setup_search(self):
if self.model.kind == 'account':
self.search.set_search_spec(AccountTransactionView)
self.search.set_text_field_columns(['description'])
self.search.set_query(self._transaction_query)
elif self.model.kind == 'payable':
self.search.set_text_field_columns(
['description', 'supplier_name'])
self.search.set_search_spec(OutPaymentView)
self.search.set_query(self._payment_query)
elif self.model.kind == 'receivable':
self.search.set_text_field_columns(['description', 'drawee'])
self.search.set_search_spec(InPaymentView)
self.search.set_query(self._payment_query)
else:
raise TypeError("unknown model kind: %r" % (self.model.kind, ))
def refresh(self):
self.search.refresh()
def _get_columns(self, kind):
if kind in ['payable', 'receivable']:
return self._get_payment_columns()
else:
return self._get_account_columns()
def _on_result_view__cell_data_func(self, column, renderer, account_view,
text):
if not isinstance(renderer, Gtk.CellRendererText):
return text
if self.model.kind != 'account':
return text
trans = account_view.transaction
is_imbalance = self.app._imbalance_account_id in [
trans.dest_account_id, trans.source_account_id
]
renderer.set_property('weight-set', is_imbalance)
if is_imbalance:
renderer.set_property('weight', Pango.Weight.BOLD)
return text
def _get_account_columns(self):
def format_withdrawal(value):
if value < 0:
return currency(abs(value)).format(symbol=True, precision=2)
def format_deposit(value):
if value > 0:
return currency(value).format(symbol=True, precision=2)
if self.model.account_type == Account.TYPE_INCOME:
color_func = lambda x: False
else:
color_func = lambda x: x < 0
return [
Column('date',
title=_("Date"),
data_type=datetime.date,
sorted=True),
Column('code', title=_("Code"), data_type=str),
Column('description',
title=_("Description"),
data_type=str,
expand=True),
Column('account', title=_("Account"), data_type=str),
Column('value',
title=self.model.account.get_type_label(out=False),
data_type=currency,
format_func=format_deposit),
Column('value',
title=self.model.account.get_type_label(out=True),
data_type=currency,
format_func=format_withdrawal),
ColoredColumn('total',
title=_("Total"),
data_type=currency,
color='red',
data_func=color_func)
]
def _get_payment_columns(self):
return [
SearchColumn('due_date',
title=_("Due date"),
data_type=datetime.date,
sorted=True),
IdentifierColumn('identifier', title=_("Payment #")),
SearchColumn('description',
title=_("Description"),
data_type=str,
expand=True),
SearchColumn('value', title=_("Value"), data_type=currency)
]
def append_transactions(self, transactions):
for transaction in transactions:
description = transaction.get_account_description(self.model)
value = transaction.get_value(self.model)
# If a transaction has the source equals to the destination account.
# Show the same transaction, but with reversed value.
if transaction.source_account_id == transaction.dest_account_id:
self._add_transaction(transaction, description, -value)
self._add_transaction(transaction, description, value)
self.update_totals()
def _add_transaction(self, transaction, description, value):
item = Settable(transaction=transaction)
self._update_transaction(item, transaction, description, value)
self.search.result_view.append(item)
return item
def _update_transaction(self, item, transaction, description, value):
item.account = description
item.date = transaction.date
item.description = transaction.description
item.value = value
item.code = transaction.code
def update_totals(self):
total = decimal.Decimal('0')
for item in self.search.result_view:
total += item.value
item.total = total
def _edit_transaction_dialog(self, item):
store = api.new_store()
if isinstance(item.transaction, AccountTransactionView):
account_transaction = store.fetch(item.transaction.transaction)
else:
account_transaction = store.fetch(item.transaction)
model = getattr(self.model, 'account', self.model)
transaction = run_dialog(AccountTransactionEditor, self.app, store,
account_transaction, model)
store.confirm(transaction)
if transaction:
self.app.refresh_pages()
self.update_totals()
self.app.accounts.refresh_accounts(self.app.store)
store.close()
def on_dialog__opened(self, dialog):
dialog.connect('account-added', self.on_dialog__account_added)
def on_dialog__account_added(self, dialog):
self.app.accounts.refresh_accounts(self.app.store)
def add_transaction_dialog(self):
store = api.new_store()
model = getattr(self.model, 'account', self.model)
model = store.fetch(model)
transaction = run_dialog(AccountTransactionEditor, self.app, store,
None, model)
store.confirm(transaction)
if transaction:
self.app.refresh_pages()
self.update_totals()
self.app.accounts.refresh_accounts(self.app.store)
store.close()
def _on_search__item_activated(self, objectlist, item):
if self.model.kind == 'account':
self._edit_transaction_dialog(item)
class PurchaseSelectionStep(BaseWizardStep):
gladefile = 'PurchaseSelectionStep'
def __init__(self, wizard, store):
self._next_step = None
BaseWizardStep.__init__(self, store, wizard)
self.setup_slaves()
def _create_search(self):
self.search = SearchSlave(self._get_columns(),
restore_name=self.__class__.__name__,
store=self.store,
search_spec=PurchaseOrderView)
self.search.enable_advanced_search()
self.attach_slave('searchbar_holder', self.search)
executer = self.search.get_query_executer()
executer.add_query_callback(self.get_extra_query)
self._create_filters()
self.search.result_view.set_selection_mode(Gtk.SelectionMode.MULTIPLE)
self.search.result_view.connect('selection-changed',
self._on_results__selection_changed)
self.search.result_view.connect('row-activated',
self._on_results__row_activated)
self.search.focus_search_entry()
def _create_filters(self):
self.search.set_text_field_columns(['supplier_name', 'identifier_str'])
def get_extra_query(self, states):
query = PurchaseOrderView.status == PurchaseOrder.ORDER_CONFIRMED
# Dont let the user receive purchases from other branches when working
# in synchronized mode
if (api.sysparam.get_bool('SYNCHRONIZED_MODE')
and not stoq_api.can_see_all_branches()):
branch = api.get_current_branch(self.store)
query = And(query, PurchaseOrderView.branch_id == branch.id)
return query
def _get_columns(self):
return [
IdentifierColumn('identifier', title=_('Purchase #'), sorted=True),
SearchColumn('open_date',
title=_('Date Started'),
data_type=datetime.date,
width=100),
SearchColumn('expected_receival_date',
data_type=datetime.date,
title=_('Expected Receival'),
visible=False),
SearchColumn('supplier_name',
title=_('Supplier'),
data_type=str,
searchable=True,
width=130,
expand=True),
SearchColumn('ordered_quantity',
title=_('Qty Ordered'),
data_type=Decimal,
width=110,
format_func=format_quantity),
SearchColumn('received_quantity',
title=_('Qty Received'),
data_type=Decimal,
width=145,
format_func=format_quantity),
SearchColumn('total',
title=_('Order Total'),
data_type=currency,
width=120)
]
def _update_view(self):
selected_rows = self.search.result_view.get_selected_rows()
can_continue = len(
set((v.supplier_id, v.branch_id) for v in selected_rows)) == 1
self.wizard.refresh_next(can_continue)
self.details_button.set_sensitive(len(selected_rows) == 1)
#
# WizardStep hooks
#
def post_init(self):
self._update_view()
self.force_validation()
def next_step(self):
self.search.save_columns()
selected_rows = self.search.result_view.get_selected_rows()
return ReceivingOrderItemStep(self.store, self.wizard, self,
selected_rows)
def has_previous_step(self):
return False
def setup_slaves(self):
self._create_search()
#
# Kiwi callbacks
#
def _on_results__selection_changed(self, results, purchase_order_view):
self.force_validation()
self._update_view()
def _on_results__row_activated(self, results, purchase_order_view):
run_dialog(PurchaseDetailsDialog,
self.wizard,
self.store,
model=purchase_order_view.purchase)
def on_details_button__clicked(self, *args):
selected = self.search.results.get_selected_rows()[0]
if not selected:
raise ValueError('You should have one order selected '
'at this point, got nothing')
run_dialog(PurchaseDetailsDialog,
self.wizard,
self.store,
model=selected.purchase)
class ReceivingSelectionStep(BaseWizardStep):
gladefile = 'PurchaseSelectionStep'
def __init__(self, wizard, store):
self._next_step = None
BaseWizardStep.__init__(self, store, wizard)
self.setup_slaves()
def _create_search(self):
self.search = SearchSlave(self._get_columns(),
restore_name=self.__class__.__name__,
store=self.store,
search_spec=PurchaseReceivingView)
self.search.enable_advanced_search()
self.attach_slave('searchbar_holder', self.search)
executer = self.search.get_query_executer()
executer.add_query_callback(self.get_extra_query)
self._create_filters()
self.search.result_view.set_selection_mode(Gtk.SelectionMode.MULTIPLE)
self.search.result_view.connect('selection-changed',
self._on_results__selection_changed)
self.search.result_view.connect('row-activated',
self._on_results__row_activated)
self.search.focus_search_entry()
def _create_filters(self):
self.search.set_text_field_columns(
['supplier_name', 'purchase_identifier'])
def get_extra_query(self, states):
query = And(Eq(PurchaseReceivingView.purchase_group, None),
Eq(PurchaseReceivingView.receiving_invoice, None))
# Dont let the user receive purchases from other branches when working
# in synchronized mode
if (api.sysparam.get_bool('SYNCHRONIZED_MODE')
and not stoq_api.can_see_all_branches()):
branch = api.get_current_branch(self.store)
query = And(query, PurchaseReceivingView.branch_id == branch.id)
return query
def _get_columns(self):
return [
IdentifierColumn('identifier', _('Receiving #'), width=140),
IdentifierColumn('purchase_identifier', _('Purchase #'),
width=110),
SearchColumn('packing_number',
title=_('Packing Number'),
data_type=str,
visible=False),
SearchColumn('receival_date',
_('Receival date'),
expand=True,
data_type=datetime.date,
sorted=True,
width=110),
SearchColumn('supplier_name',
_('Supplier'),
data_type=str,
expand=True),
SearchColumn('responsible_name',
_('Responsible'),
data_type=str,
visible=False,
expand=True),
SearchColumn('purchase_responsible_name',
_('Purchaser'),
data_type=str,
visible=False,
expand=True),
SearchColumn('invoice_number',
_('Invoice #'),
data_type=int,
width=80),
Column('subtotal',
title=_('Products total'),
data_type=currency,
width=150)
]
def _update_view(self):
selected_rows = self.search.result_view.get_selected_rows()
can_continue = len(
set((v.supplier_id, v.branch_id) for v in selected_rows)) == 1
self.wizard.refresh_next(can_continue)
self.details_button.set_sensitive(len(selected_rows) == 1)
#
# WizardStep hooks
#
def post_init(self):
self._update_view()
self.force_validation()
def next_step(self):
self.search.save_columns()
selected_rows = self.search.result_view.get_selected_rows()
return ProductsCostCheckStep(self.wizard, self, self.store,
selected_rows)
def has_previous_step(self):
return False
def setup_slaves(self):
self._create_search()
#
# Kiwi callbacks
#
def _on_results__selection_changed(self, results, purchase_order_view):
self.force_validation()
self._update_view()
def _on_results__row_activated(self, results, receiving_order_view):
run_dialog(ReceivingOrderDetailsDialog,
self.wizard,
self.store,
model=receiving_order_view.order)
def on_details_button__clicked(self, *args):
selected = self.search.results.get_selected_rows()[0]
if not selected:
raise ValueError('You should have one order selected '
'at this point, got nothing')
run_dialog(ReceivingOrderDetailsDialog,
self.wizard,
self.store,
model=selected.order)