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'''
Task Coach - Your friendly task manager
Copyright (C) 2004-2014 Task Coach developers <developers@taskcoach.org>
Task Coach 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.
Task Coach 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, see <http://www.gnu.org/licenses/>.
'''
import effort
import task
import category
import note
def viewerTypes():
''' Return the available viewer types, using the names as used in the
settings. '''
return ('timelineviewer', 'squaretaskviewer', 'taskviewer',
'taskstatsviewer', 'noteviewer', 'categoryviewer', 'effortviewer',
'calendarviewer', 'hierarchicalcalendarviewer', 'effortviewerforselectedtasks')
class addViewers(object): # pylint: disable=C0103, R0903
''' addViewers is a class masquerading as a method. It's a class because
that makes it easier to split the work over different methods that
use the same instance variables. '''
floating = False # Start viewers floating? Not when restoring layout
def __init__(self, viewer_container, task_file, settings):
self.__viewer_container = viewer_container
self.__settings = settings
self.__viewer_init_args = (viewer_container.containerWidget, task_file,
settings)
self.__add_all_viewers()
def __add_all_viewers(self):
''' Open viewers as saved previously in the settings. '''
self.__add_viewers(task.TaskViewer)
self.__add_viewers(task.TaskStatsViewer)
self.__add_viewers(task.SquareTaskViewer)
self.__add_viewers(task.TimelineViewer)
self.__add_viewers(task.CalendarViewer)
self.__add_viewers(task.HierarchicalCalendarViewer)
self.__add_viewers(effort.EffortViewer)
self.__add_viewers(effort.EffortViewerForSelectedTasks)
self.__add_viewers(category.CategoryViewer)
self.__add_viewers(note.NoteViewer)
def __add_viewers(self, viewer_class):
''' Open viewers of the specified viewer class as saved previously in
the settings. '''
number_of_viewers_to_add = self._number_of_viewers_to_add(viewer_class)
for _ in range(number_of_viewers_to_add):
viewer_instance = viewer_class(*self.__viewer_init_args,
**self._viewer_kwargs(viewer_class))
self.__viewer_container.addViewer(viewer_instance,
floating=self.floating)
def _number_of_viewers_to_add(self, viewer_class):
''' Return the number of viewers of the specified viewer class the
user has opened previously. '''
return self.__settings.getint('view',
viewer_class.__name__.lower() + 'count')
def _viewer_kwargs(self, viewer_class): # pylint: disable=R0201
''' Return the keyword arguments to be passed to the viewer
initializer. '''
return dict(viewerContainer=self.__viewer_container) if issubclass(viewer_class, effort.EffortViewerForSelectedTasks) else dict()
class addOneViewer(addViewers): # pylint: disable=C0103, R0903
''' addOneViewer is a class masquerading as a method to add one viewer
of a specified viewer class. '''
floating = True # Start viewer floating? Yes when opening a new viewer
def __init__(self, viewer_container, task_file, settings, viewer_class,
**kwargs):
self.__viewer_class = viewer_class
self.__kwargs = kwargs
super(addOneViewer, self).__init__(viewer_container, task_file,
settings)
def _number_of_viewers_to_add(self, viewer_class):
return 1 if viewer_class == self.__viewer_class else 0
def _viewer_kwargs(self, viewer_class):
kwargs = super(addOneViewer, self)._viewer_kwargs(viewer_class)
kwargs.update(self.__kwargs)
return kwargs
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