git.maemo.org Git - multilist/blob - src/libselection.py

   1 #!/usr/bin/env python
   2 # -*- coding: utf-8 -*-
   3
   4 """
   5 This file is part of Multilist.
   6
   7 Multilist is free software: you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation, either version 3 of the License, or
  10 (at your option) any later version.
  11
  12 Multilist is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with Multilist.  If not, see <http://www.gnu.org/licenses/>.
  19
  20 Copyright (C) 2008 Christoph Würstle
  21 """
  22
  23
  24 import logging
  25
  26 import gobject
  27 import gtk
  28
  29 import gtk_toolbox
  30
  31 try:
  32         _
  33 except NameError:
  34         _ = lambda x: x
  35
  36
  37 _moduleLogger = logging.getLogger(__name__)
  38
  39
  40 class Selection(gtk.HBox):
  41
  42         __gsignals__ = {
  43                 'changed' : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (gobject.TYPE_STRING, gobject.TYPE_STRING)),
  44                 #'changedCategory': (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (gobject.TYPE_STRING, gobject.TYPE_STRING))
  45         }
  46
  47         def __init__(self, db, isHildon):
  48                 gtk.HBox.__init__(self, homogeneous = False, spacing = 3)
  49
  50                 self.db = db
  51                 self.isHildon = isHildon
  52
  53                 _moduleLogger.info("libSelection, init")
  54
  55                 label = gtk.Label(_("List:"))
  56                 self.pack_start(label, expand = False, fill = True, padding = 0)
  57
  58                 self.comboList = gtk.combo_box_entry_new_text()
  59                 self.comboList.set_size_request(180, -1)
  60                 self.pack_start(self.comboList, expand = False, fill = True, padding = 0)
  61
  62                 label = gtk.Label(_("  Category:"))
  63                 self.pack_start(label, expand = False, fill = True, padding = 0)
  64
  65                 self.comboCategory = gtk.combo_box_entry_new_text()
  66                 self.comboCategory.set_size_request(180, -1)
  67                 self.pack_start(self.comboCategory, expand = False, fill = True, padding = 0)
  68
  69                 self.comboList.connect("changed", self.comboList_changed, None)
  70                 self.comboCategory.connect("changed", self.comboCategory_changed, None)
  71
  72         def load(self):
  73                 model = self.comboList.get_model()
  74                 model.clear()
  75                 #self.comboList.remove(0)
  76
  77                 sql = "SELECT DISTINCT list FROM items ORDER BY list"
  78                 rows = self.db.ladeSQL(sql)
  79                 if ((rows is not None)and(len(rows)>0)):
  80                         for row in rows:
  81                                 self.comboList.append_text(row[0])
  82                 else:
  83                         self.comboList.append_text("default")
  84
  85                 s = self.db.ladeDirekt("comboListText")
  86                 if s != "":
  87                         self.comboList.get_child().set_text(s)
  88                 else:
  89                         self.comboList.set_active(0)
  90
  91         @gtk_toolbox.log_exception(_moduleLogger)
  92         def comboList_changed(self, widget = None, data = None):
  93                 #self.comboCategory.set_model(None)
  94                 #print "reload categories"
  95                 while len(self.comboCategory.get_model())>0:
  96                         self.comboCategory.remove_text(0)
  97
  98                 sql = "SELECT DISTINCT category FROM items WHERE list = ? ORDER BY category"
  99                 rows = self.db.ladeSQL(sql, (self.get_list(), ))
 100
 101                 self.comboCategory.append_text(_("all"))
 102                 if ((rows is not None)and(len(rows)>0)):
 103                         for row in rows:
 104                                 if (row[0] != _("all")):
 105                                         self.comboCategory.append_text(row[0])
 106
 107                 s = self.db.ladeDirekt("comboCategoryText"+self.comboList.get_child().get_text())
 108                 if len(s)>0:
 109                         self.comboCategory.get_child().set_text(s)
 110                 else:
 111                         self.comboCategory.set_active(0)
 112
 113                 self.emit("changed", "list", "")
 114                 self.db.speichereDirekt("comboListText", self.comboList.get_child().get_text())
 115
 116         @gtk_toolbox.log_exception(_moduleLogger)
 117         def comboCategory_changed(self, widget = None, data = None):
 118                 #_moduleLogger.info("Klasse geaendert zu ")
 119                 #self.hauptRegister.set_current_page(0)
 120                 self.emit("changed", "category", "")
 121                 if self.comboCategory.get_active()>-1:
 122                         self.db.speichereDirekt("comboCategoryText"+self.comboList.get_child().get_text(), self.comboCategory.get_child().get_text())
 123
 124         def comboLists_check_for_update(self):
 125                 if self.comboCategory.get_active() == -1:
 126                         model = self.comboCategory.get_model()
 127                         found = False
 128                         cat = self.get_category()
 129                         for x in model:
 130                                 if x[0] == cat:
 131                                         found = True
 132                         if found == False:
 133                                 self.comboCategory.append_text(self.get_category())
 134                                 self.comboCategory.set_active(len(self.comboCategory.get_model())-1)
 135                 if self.comboList.get_active() == -1:
 136                         model = self.comboList.get_model()
 137                         found = False
 138                         list = self.get_list()
 139                         for x in model:
 140                                 if x[0] == list:
 141                                         found = True
 142                         if found == False:
 143                                 self.comboList.append_text(self.get_list())
 144                                 self.comboList.set_active(len(self.comboList.get_model())-1)
 145
 146         def lade(self):
 147                 _moduleLogger.warning("Laden der aktuellen position noch nicht implementiert")
 148
 149         def speichere(self):
 150                 _moduleLogger.warning("Speichern der aktuellen position noch nicht implementiert")
 151
 152         def getIsHildon(self):
 153                 return self.isHildon
 154
 155         def get_category(self, select = False):
 156                 s = self.comboCategory.get_child().get_text()
 157                 if s == _("all"):
 158                         if not select:
 159                                 return "undefined"
 160                         else:
 161                                 return "%"
 162                 else:
 163                         return s
 164
 165         def set_category(self, category):
 166                 self.comboCategory.get_child().set_text(category)
 167
 168         def set_list(self, listname):
 169                 self.comboList.get_child().set_text(listname)
 170
 171         def get_list(self):
 172                 return self.comboList.get_child().get_text()