vcs.maemo.org Git - multilist/blob - src/libview.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 import logging
  24
  25 import gtk
  26 import gobject
  27 import pango
  28
  29 import gtk_toolbox
  30
  31
  32 try:
  33         _
  34 except NameError:
  35         _ = lambda x: x
  36
  37
  38 _moduleLogger = logging.getLogger(__name__)
  39
  40
  41 class TripleToggleCellRenderer(gtk.CellRendererToggle):
  42
  43         __gproperties__ = {
  44                 "status": (gobject.TYPE_STRING, "Status",
  45                 "Status", "", gobject.PARAM_READWRITE),
  46         }
  47
  48         __gsignals__ = {
  49                 'status_changed' : (gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, (gobject.TYPE_INT, gobject.TYPE_STRING)),
  50         }
  51
  52         def __init__(self):
  53                 gtk.CellRendererToggle.__init__(self)
  54                 self.set_property("activatable", True)
  55                 self.connect('toggled', self._on_toggled)
  56                 self.status = -1
  57
  58         def do_set_property(self, property, value):
  59                 if getattr(self, property.name) == value:
  60                         return
  61
  62                 setattr(self, property.name, value)
  63
  64                 if property.name == "status":
  65                         active, inconsistent = {
  66                                 "-1": (False, True),
  67                                 "0": (False, False),
  68                                 "1": (True, False),
  69                         }[value]
  70                         self.set_property("active", active)
  71                         self.set_property("inconsistent", inconsistent)
  72
  73         def do_get_property(self, property):
  74                 return getattr(self, property.name)
  75
  76         def _on_toggled(self, widget, path):
  77                 self.emit("status_changed", int(path), "-1")
  78
  79
  80 gobject.type_register(TripleToggleCellRenderer)
  81
  82
  83 class View(gtk.VBox):
  84
  85         def __init__(self, db, liststorehandler, parent_window):
  86                 self.db = db
  87                 self.parent_window = parent_window
  88                 self.liststorehandler = liststorehandler
  89
  90                 gtk.VBox.__init__(self, homogeneous = False, spacing = 0)
  91
  92                 logging.info("libview, init")
  93
  94                 self.scrolled_window = None
  95                 self.reload_view()
  96
  97         def loadList(self):
  98                 ls = self.liststorehandler.get_liststore()
  99                 self.treeview.set_model(ls)
 100
 101         def col_edited(self, cell, irow, new_text, icol = None):
 102                 if (irow != 4):
 103                         self.liststorehandler.update_row(irow, icol, new_text)
 104                 else:
 105                         print cell, irow, new_text, icol
 106
 107         def col_toggled(self, widget, irow, status ):
 108                 ls = self.treeview.get_model()
 109
 110                 if self.liststorehandler.get_filter() == self.liststorehandler.SHOW_ACTIVE:
 111                         if ls[irow][1] == "0":
 112                                 self.liststorehandler.update_row(irow, 1, "1")
 113                         else:
 114                                 self.liststorehandler.update_row(irow, 1, "0")
 115                 else:
 116                         if ls[irow][1] == "1":
 117                                 self.liststorehandler.update_row(irow, 1, "-1")
 118                         elif ls[irow][1] == "0":
 119                                 self.liststorehandler.update_row(irow, 1, "1")
 120                         else:
 121                                 self.liststorehandler.update_row(irow, 1, "0")
 122
 123         def convert(self, s):
 124                 if s == "1":
 125                         return 1
 126                 else:
 127                         return 0
 128
 129         def del_active_row(self):
 130                 path, col = self.treeview.get_cursor()
 131                 if path is not None:
 132                         irow = path[0]
 133                         row_iter = self.treeview.get_model().get_iter(path)
 134                         self.liststorehandler.del_row(irow, row_iter)
 135
 136         def sort_func_function(self, model, iter1, iter2, data = None):
 137                 print "sorting"
 138
 139         def reload_view(self):
 140                 # create the TreeView using liststore
 141                 self.modelsort = gtk.TreeModelSort(self.liststorehandler.get_liststore())
 142                 self.modelsort.set_sort_column_id(2, gtk.SORT_ASCENDING)
 143
 144                 self.treeview = gtk.TreeView(self.modelsort)
 145                 self.treeview.set_headers_visible(True)
 146                 self.treeview.set_reorderable(False)
 147
 148                 self.cell = range(self.liststorehandler.get_colcount())
 149                 self.tvcolumn = range(self.liststorehandler.get_colcount())
 150
 151                 m = self.liststorehandler.get_unitsstore()
 152
 153                 for i in range(self.liststorehandler.get_colcount()):
 154                         if i in [1, 2]:
 155                                 default = "1"
 156                         else:
 157                                 default = "0"
 158                         if self.db.ladeDirekt("showcol_"+str(self.liststorehandler.get_colname(i)), default) == "1":
 159                                 if i in [1]:
 160                                         #self.cell[i] = CellRendererTriple()
 161                                         self.cell[i] = TripleToggleCellRenderer()
 162                                         self.tvcolumn[i] = gtk.TreeViewColumn("", self.cell[i])
 163                                         self.cell[i].connect( 'status_changed', self.col_toggled)
 164                                         self.tvcolumn[i].set_attributes( self.cell[i], status = i)
 165                                 elif i in [3, 6]:
 166                                         self.cell[i] = gtk.CellRendererCombo()
 167                                         self.tvcolumn[i] = gtk.TreeViewColumn(self.liststorehandler.get_colname(i), self.cell[i])
 168                                         self.cell[i].set_property("model", m)
 169                                         self.cell[i].set_property('text-column', i)
 170                                         self.cell[i].set_property('editable', True)
 171                                         self.cell[i].connect("edited", self.col_edited, i)
 172                                         self.tvcolumn[i].set_attributes( self.cell[i], text = i)
 173                                 else:
 174                                         self.cell[i] = gtk.CellRendererText()
 175                                         self.tvcolumn[i] = gtk.TreeViewColumn(self.liststorehandler.get_colname(i), self.cell[i])
 176                                         self.cell[i].set_property('editable', True)
 177                                         self.cell[i].set_property('editable-set', True)
 178                                         self.cell[i].connect("edited", self.col_edited, i)
 179                                         #self.cell[i].connect("editing-canceled", self.col_edited2, i)
 180                                         self.tvcolumn[i].set_attributes(self.cell[i], text = i)
 181
 182                                 self.cell[i].set_property('cell-background', 'lightgray')
 183                                 self.tvcolumn[i].set_sort_column_id(i)
 184                                 self.tvcolumn[i].set_resizable(True)
 185                                 self.treeview.append_column(self.tvcolumn[i])
 186
 187                 if self.scrolled_window is not None:
 188                         self.scrolled_window.destroy()
 189
 190                 self.scrolled_window = gtk.ScrolledWindow()
 191                 self.scrolled_window.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
 192
 193                 self.scrolled_window.add(self.treeview)
 194                 self.pack_start(self.scrolled_window, expand = True, fill = True, padding = 0)
 195                 self.loadList()
 196
 197                 self.show_all()