kopia lustrzana https://github.com/ctjacobs/pyqso
104 wiersze
3.6 KiB
Python
104 wiersze
3.6 KiB
Python
#!/usr/bin/env python
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# File: logbook.py
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# Copyright (C) 2012 Christian Jacobs.
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# This file is part of PyQSO.
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# PyQSO is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# PyQSO is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with PyQSO. If not, see <http://www.gnu.org/licenses/>.
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from gi.repository import Gtk, GObject
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import logging
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from record import *
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from adif import *
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class Logbook(Gtk.ListStore):
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def __init__(self):
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self.SELECTED_FIELD_NAMES_TYPES = AVAILABLE_FIELD_NAMES_TYPES # FIXME: Allow the user to select the field names. By default, let's select them all.
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# The ListStore constructor needs to know the data types of the
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# columns, so let's make a list containing these now.
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data_types = [int]
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for key in self.SELECTED_FIELD_NAMES_TYPES.keys():
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# NOTE: we store all boolean field values as strings
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# and use the combo boxes rather than the toggle buttons.
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# The latter are are easier to modify accidentally.
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data_types.append(str)
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# Call the constructor of the super class (Gtk.ListStore)
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Gtk.ListStore.__init__(self, *data_types)
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# Begin with no records.
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self.records = []
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logging.debug("New Logbook instance created!")
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def add_record(self):
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# Adds a blank record to the end of the logbook,
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# to be completed by the user.
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fields_and_data_dictionary = {}
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logbook_entry = [len(self.records)] # Add the next available record index
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field_names = self.SELECTED_FIELD_NAMES_TYPES.keys()
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for i in range(0, len(field_names)):
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# Initialise all field data to None.
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fields_and_data_dictionary[field_names[i]] = None
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logbook_entry.append(None)
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record = Record(fields_and_data_dictionary)
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self.records.append(record)
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self.append(logbook_entry)
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# Hopefully this won't change anything as check_consistency
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# is also called in delete_record, but let's keep it
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# here as a sanity check.
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self.check_consistency()
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return
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def delete_record(self, iter, index):
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# Deletes the record with index 'index' from self.records.
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# 'iter' is needed to remove the record from the ListStore itself.
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self.records.pop(index)
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self.remove(iter)
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self.check_consistency()
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return
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def check_consistency(self):
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# Make sure all the record indices are consecutive and
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# correctly ordered.
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for i in range(0, len(self.records)):
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if(self[i][0] != i):
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self[i][0] = i
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return
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def populate(self):
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# Remove everything that is rendered already and start afresh
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self.clear()
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for i in range(0, len(self.records)):
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logbook_entry = [] # Create a new logbook entry
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# First append the unique index given to the record.
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logbook_entry.append(i)
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for field in self.SELECTED_FIELD_NAMES_TYPES.keys():
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logbook_entry.append(self.records[i].get_field_data(field))
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self.append(logbook_entry)
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return
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