openlp/openlp/core/ui/starttimeform.py

93 lines
4.5 KiB
Python

# -*- coding: utf-8 -*-
# vim: autoindent shiftwidth=4 expandtab textwidth=120 tabstop=4 softtabstop=4
###############################################################################
# OpenLP - Open Source Lyrics Projection #
# --------------------------------------------------------------------------- #
# Copyright (c) 2008-2015 OpenLP Developers #
# --------------------------------------------------------------------------- #
# This program 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; version 2 of the License. #
# #
# This program 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 this program; if not, write to the Free Software Foundation, Inc., 59 #
# Temple Place, Suite 330, Boston, MA 02111-1307 USA #
###############################################################################
"""
The actual start time form.
"""
from PyQt4 import QtGui
from .starttimedialog import Ui_StartTimeDialog
from openlp.core.common import Registry, RegistryProperties, UiStrings, translate
from openlp.core.lib.ui import critical_error_message_box
class StartTimeForm(QtGui.QDialog, Ui_StartTimeDialog, RegistryProperties):
"""
The start time dialog
"""
def __init__(self):
"""
Constructor
"""
super(StartTimeForm, self).__init__(Registry().get('main_window'))
self.setupUi(self)
def exec_(self):
"""
Run the Dialog with correct heading.
"""
hour, minutes, seconds = self._time_split(self.item['service_item'].start_time)
self.hour_spin_box.setValue(hour)
self.minute_spin_box.setValue(minutes)
self.second_spin_box.setValue(seconds)
hours, minutes, seconds = self._time_split(self.item['service_item'].end_time)
if hours == 0 and minutes == 0 and seconds == 0:
hours, minutes, seconds = self._time_split(self.item['service_item'].media_length)
self.hour_finish_spin_box.setValue(hours)
self.minute_finish_spin_box.setValue(minutes)
self.second_finish_spin_box.setValue(seconds)
self.hour_finish_label.setText('%s%s' % (str(hour), UiStrings().Hours))
self.minute_finish_label.setText('%s%s' % (str(minutes), UiStrings().Minutes))
self.second_finish_label.setText('%s%s' % (str(seconds), UiStrings().Seconds))
return QtGui.QDialog.exec_(self)
def accept(self):
"""
When the dialog succeeds, this is run
"""
start = self.hour_spin_box.value() * 3600 + self.minute_spin_box.value() * 60 + self.second_spin_box.value()
end = self.hour_finish_spin_box.value() * 3600 + \
self.minute_finish_spin_box.value() * 60 + self.second_finish_spin_box.value()
if end > self.item['service_item'].media_length:
critical_error_message_box(title=translate('OpenLP.StartTime_form', 'Time Validation Error'),
message=translate('OpenLP.StartTime_form',
'Finish time is set after the end of the media item'))
return
elif start > end:
critical_error_message_box(title=translate('OpenLP.StartTime_form', 'Time Validation Error'),
message=translate('OpenLP.StartTime_form',
'Start time is after the finish time of the media item'))
return
self.item['service_item'].start_time = start
self.item['service_item'].end_time = end
return QtGui.QDialog.accept(self)
def _time_split(self, seconds):
"""
Split time up into hours minutes and seconds from seconds
"""
hours = seconds // 3600
seconds -= 3600 * hours
minutes = seconds // 60
seconds -= 60 * minutes
return hours, minutes, seconds