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