diff options
Diffstat (limited to 'registerscreen.py')
| -rw-r--r-- | registerscreen.py | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/registerscreen.py b/registerscreen.py new file mode 100644 index 0000000..afa2426 --- /dev/null +++ b/registerscreen.py @@ -0,0 +1,226 @@ +# Copyright 2008 by Wade Brainerd. +# This file is part of Finance. +# +# Finance is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# Finance is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with Finance. If not, see <http://www.gnu.org/licenses/>. + +# Import standard Python modules. +import logging, os, math, time, copy, json, time, datetime, locale +from gettext import gettext as _ + +# Set up localization. +locale.setlocale(locale.LC_ALL, '') + +# Import PyGTK. +import gobject, pygtk, gtk, pango, cairo + +# Import Sugar UI modules. +import sugar.activity.activity +from sugar.graphics import * + +# Import activity module +import finance + +REGISTER_HELP = _('<b>Welcome to Finance!</b> This activity keeps track of income and expenses for anything that earns\nor spends money, like a school club. To get started, use the Transaction box to add credits and debits.\nOnce you have entered some transactions, visit the Chart and Budget views to see more.') + +class RegisterScreen(gtk.VBox): + def __init__(self, activity): + gtk.VBox.__init__(self) + + self.activity = activity + + # Build the transaction list. + self.treeview = gtk.TreeView() + self.treeview.set_rules_hint(True) + self.treeview.set_enable_search(False) + + # Note that the only thing we store in our liststore is the transaction id. + # All the actual data is in the activity database. + self.liststore = gtk.ListStore(gobject.TYPE_INT) + self.treeview.set_model(self.liststore) + + # Construct the columns. + renderer = gtk.CellRendererText() + renderer.props.editable = True + renderer.connect('editing-started', self.description_editing_started_cb) + renderer.connect('edited', self.description_edit_cb) + col = gtk.TreeViewColumn(_('Description'), renderer) + col.set_cell_data_func(renderer, self.description_render_cb) + col.set_expand(True) + self.treeview.append_column(col) + + renderer = gtk.CellRendererText() + renderer.props.editable = True + renderer.connect('edited', self.amount_edit_cb) + col = gtk.TreeViewColumn(_('Amount'), renderer) + col.set_cell_data_func(renderer, self.amount_render_cb) + col.set_alignment(0.5) + col.set_min_width(120) + self.treeview.append_column(col) + + renderer = gtk.CellRendererText() + renderer.props.editable = True + renderer.connect('edited', self.date_edit_cb) + col = gtk.TreeViewColumn(_('Date'), renderer) + col.set_alignment(0.5) + col.set_cell_data_func(renderer, self.date_render_cb) + col.set_min_width(150) + self.treeview.append_column(col) + + renderer = gtk.CellRendererText() + renderer.props.editable = True + renderer.connect('editing-started', self.category_editing_started_cb) + renderer.connect('edited', self.category_edit_cb) + col = gtk.TreeViewColumn(_('Category'), renderer) + col.set_cell_data_func(renderer, self.category_render_cb) + col.set_alignment(0.5) + col.set_min_width(300) + self.treeview.append_column(col) + + scroll = gtk.ScrolledWindow() + scroll.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC) + scroll.add(self.treeview) + + self.pack_start(scroll, True, True, 0) + + def build(self): + # Build liststore. + self.liststore.clear() + for t in self.activity.visible_transactions: + self.liststore.append((t['id'],)) + + # Update the help text. + self.activity.set_help(REGISTER_HELP) + + def description_render_cb(self, column, cell_renderer, model, iter): + id = model.get_value(iter, 0) + t = self.activity.transaction_map[id] + cell_renderer.set_property('text', t['name']) + + def description_editing_started_cb(self, cell_renderer, editable, path): + completion = gtk.EntryCompletion() + completion.set_inline_completion(True) + completion.set_popup_completion(True) + completion.set_minimum_key_length(0) + store = gtk.ListStore(str) + for c in self.activity.transaction_names.keys(): + store.append([c]) + completion.set_model(store) + completion.set_text_column(0) + editable.set_completion(completion) + + def description_edit_cb(self, cell_renderer, path, new_text): + id = self.liststore[path][0] + t = self.activity.transaction_map[id] + t['name'] = new_text + + # Automatically fill in category if empty, and if transaction name is known. + if t['category'] == '' and self.activity.transaction_names.has_key(new_text): + for ct in self.activity.data['transactions']: + if ct['name'] == new_text and ct['category'] != '': + t['category'] = ct['category'] + + def amount_render_cb(self, column, cell_renderer, model, iter): + id = model.get_value(iter, 0) + t = self.activity.transaction_map[id] + cell_renderer.set_property('xalign', 1.0) + if t['type'] == 'credit': + cell_renderer.set_property('foreground', '#4040ff') + cell_renderer.set_property('text', locale.currency(t['amount'], False)) + else: + cell_renderer.set_property('foreground', '#ff4040') + cell_renderer.set_property('text', locale.currency(-t['amount'], False)) + + def amount_edit_cb(self, cell_renderer, path, new_text): + id = self.liststore[path][0] + t = self.activity.transaction_map[id] + amount = locale.atof(new_text) + if amount > 0 and t['type'] == 'debit': + t['type'] = 'credit' + if amount < 0 and t['type'] == 'credit': + t['type'] = 'debit' + t['amount'] = abs(float(new_text)) + self.activity.update_summary() + + def date_render_cb(self, column, cell_renderer, model, iter): + id = model.get_value(iter, 0) + t = self.activity.transaction_map[id] + when = datetime.date.fromordinal(t['date']) + cell_renderer.set_property('text', when.isoformat()) + cell_renderer.set_property('xalign', 0.5) + + def date_edit_cb(self, cell_renderer, path, new_text): + id = self.liststore[path][0] + t = self.activity.transaction_map[id] + when = time.strptime(new_text, "%Y-%m-%d") + when = datetime.date(when[0], when[1], when[2]) + t['date'] = when.toordinal() + self.activity.build_screen() + + def category_render_cb(self, column, cell_renderer, model, iter): + id = model.get_value(iter, 0) + t = self.activity.transaction_map[id] + cell_renderer.set_property('text', t['category']) + cell_renderer.set_property('background', finance.get_category_color_str(t['category'])) + + def category_editing_started_cb(self, cell_renderer, editable, path): + completion = gtk.EntryCompletion() + completion.set_inline_completion(True) + completion.set_popup_completion(True) + completion.set_minimum_key_length(0) + store = gtk.ListStore(str) + for c in self.activity.category_names.keys(): + store.append([c]) + completion.set_model(store) + completion.set_text_column(0) + editable.set_completion(completion) + + def category_edit_cb(self, cell_renderer, path, new_text): + id = self.liststore[path][0] + t = self.activity.transaction_map[id] + t['category'] = new_text + if new_text != '': + self.activity.category_names[new_text] = 1 + + def newitem_cb(self, widget): + # Automatically display the register screen. + if self.activity.screens[-1] != self.activity.register: + self.activity.pop_screen() + self.activity.push_screen(self) + + id = self.activity.create_transaction(_('New Transaction'), 'credit', 0) + iter = self.liststore.append((id,)) + # Set cursor and begin editing the description. + self.treeview.set_cursor(self.liststore.get_path(iter), self.treeview.get_column(0), True) + + def eraseitem_cb(self, widget): + # Ignore unless on the register screen. + if self.activity.screens[-1] != self.activity.register: + return + + sel = self.treeview.get_selection() + model, iter = sel.get_selected() + if iter: + id = model.get_value(iter, 0) + self.activity.destroy_transaction(id) + self.activity.update_summary() + + path = model.get_path(iter) + model.remove(iter) + + # Select the next item, or else the last item. + sel.select_path(path) + if not sel.path_is_selected(path): + row = path[0]-1 + if row >= 0: + sel.select_path((row,)) |