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# Copyright (C) 2009, Tutorius.org
#
# 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; either version 2 of the License, or
# (at your option) any later version.
#
# 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
import sys, os
import gtk
from Workshop import WorkshopListItem
from Rating import Rating
import operator
import logging
class TutorialStoreResults(gtk.VBox):
def __init__(self,controller):
"""Constructor
@param controller The controller to attach the view to
"""
gtk.VBox.__init__(self,False,10)
back_image = gtk.Image()
back_image.set_from_file('arrow_back.png')
self.back_button = gtk.Button("Prev")
self.back_button.set_image(back_image)
next_image = gtk.Image()
next_image.set_from_file('arrow_next.png')
self.next_button = gtk.Button("Next")
self.next_button.set_image(next_image)
self.arrow_box = gtk.HBox()
self.arrow_box.pack_start(self.back_button,False,False)
self.arrow_box.pack_end(self.next_button,False,False)
self.back_button.set_sensitive(False)
self.controller = controller
self.tutorial_list = []
#by default tutorials are sorted by name
self.sorting_key = 'Name'
self.set_border_width(10)
#create the list item container with a scroll bar if necessary
self.main_container = gtk.ScrolledWindow()
self.main_container.set_policy(gtk.POLICY_AUTOMATIC,gtk.POLICY_AUTOMATIC)
self.list_container= gtk.VBox()
self.main_container.add_with_viewport(self.list_container)
self.pack_start(self.main_container)
self.pack_end(self.arrow_box,False,False)
self.back_button.connect("clicked",self.controller.prev_page,None)
self.next_button.connect("clicked",self.controller.next_page,None)
#Show the components
self.list_container.show()
self.main_container.show()
self.arrow_box.show_all()
def set_button_sensitive(self,back,next):
self.back_button.set_sensitive(back)
self.next_button.set_sensitive(next)
def change_sorting(self,sorting):
"""
Changes the property by which tutorial are sorted
@param sorting The property by which tutorials will be sorted
"""
logging.info("Change_sorting was called")
self.sorting_key = sorting
self.sort_tutorial()
def sort_tutorial(self):
"""
Sorts the tutorials
"""
#if tutorials are sorted by rating they are in the reverse order
self.tutorial_list.sort(key=operator.attrgetter(self.sorting_key.lower()))
self.refresh_tutorial_display()
def set_tutorial_list(self,tutorial_list):
"""
Set the list of tutorial to display
@param tutorial_list the tutorial list
"""
self.tutorial_list = tutorial_list
self.sort_tutorial()
def refresh_tutorial_display(self):
"""
Refresh the tutorial content by deleting every item and recreating them
"""
#delete every tutorial list item
for child in self.list_container.get_children():
self.list_container.remove(child)
#Creates and add a new item for every tutorial
for tuto in self.tutorial_list:
item = TutorialStoreListItem(tuto,self.controller)
self.list_container.pack_start(item)
item.show()
if self.tutorial_list[-1] != tuto:
sep = gtk.HSeparator()
self.list_container.pack_start(sep)
sep.show()
class TutorialStoreListItem(WorkshopListItem):
def __init__(self,tutorial,controller):
WorkshopListItem.__init__(self,tutorial,controller,True)
self.last_row = gtk.HBox(False,15)
self.btn_detail = gtk.Button('Details')
self.last_row.pack_end(self.btn_detail,False,False)
self.table.attach(self.last_row,1,3,2,3,yoptions = 0)
self.last_row.show_all()
#connect the buttons
self.btn_detail.connect("clicked",self.controller.show_details,self.tutorial)
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