gramps/src/PeopleStore.py
Don Allingham 7b471d126d * src/plugins/FilterEditor.py: handle unicode characters
* src/PeopleStore.py: handle corrupt iter


svn: r2663
2004-01-19 23:07:10 +00:00

326 lines
10 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000 Donald N. Allingham
#
# 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
#-------------------------------------------------------------------------
#
# GNOME
#
#-------------------------------------------------------------------------
from gobject import TYPE_STRING, TYPE_INT
import gtk
import pango
#-------------------------------------------------------------------------
#
# internationalization
#
#-------------------------------------------------------------------------
from gettext import gettext as _
#-------------------------------------------------------------------------
#
# constants
#
#-------------------------------------------------------------------------
_BCOL = 8
_IDCOL = 1
_TOP_FONT=pango.WEIGHT_ULTRABOLD
_TEXT_FONT=pango.WEIGHT_NORMAL
#-------------------------------------------------------------------------
#
# PeopleStore
#
#-------------------------------------------------------------------------
class PeopleStore:
def __init__(self,tree,parent,select_func=None,event_func=None,
mode=gtk.SELECTION_SINGLE):
self.titles = [
(_('Name'),5,250), (_('ID'),1,50),(_('Gender'),2,70),
(_('Birth date'),6,150),(_('Death date'),7,150)
]
ncols = len(self.titles) + 3
self.tree = tree
self.parent = parent
self.tree.connect('row-expanded',self.on_row_expanded)
self.mylist = [TYPE_STRING]*ncols + [TYPE_INT]
self.tree.set_rules_hint(gtk.TRUE)
self.model = None
self.tree_roots = {}
self.tree_open = {}
self.tree_list = {}
self.selection = None
self.mode = mode
self.new_model()
self.count = 0
self.cid = None
self.cids = []
cnum = 0
for name in self.titles:
renderer = gtk.CellRendererText()
renderer.set_fixed_height_from_font(1)
if name[0] != '':
column = gtk.TreeViewColumn(name[0],renderer,text=cnum)
column.set_min_width(name[2])
column.set_resizable(gtk.TRUE)
column.set_clickable(gtk.TRUE)
column.set_sort_column_id(name[1])
cnum += 1
self.cids.append(name[1])
self.tree.append_column(column)
self.connect_model()
if select_func:
self.selection.connect('changed',select_func)
if event_func:
self.double_click = event_func
self.tree.connect('row_activated', self.row_activated)
def row_activated (self, treeview, path, column):
self.double_click (treeview)
def enable_sort(self):
if self.cids[0] != -1:
self.model.set_sort_column_id(self.cids[0],gtk.SORT_ASCENDING)
def unselect(self):
self.selection.unselect_all()
def set_reorderable(self,order):
self.tree.set_reorderable(order)
def new_model(self):
if self.model:
self.cid = self.model.get_sort_column_id()
del self.model
del self.selection
self.count = 0
self.model = gtk.TreeStore(*self.mylist)
self.selection = self.tree.get_selection()
self.selection.set_mode(self.mode)
self.sel_iter = None
def connect_model(self):
self.tree.set_model(self.model)
if self.sel_iter:
self.selection.select_iter(self.sel_iter)
if self.cid:
self.model.set_sort_column_id(self.cid[0],self.cid[1])
self.sort()
def sort(self):
val = self.model.get_sort_column_id()
col = val[0]
if col < 0:
return
if col > 0:
self.model.set_sort_column_id(col,val[1])
else:
self.model.set_sort_column_id(self.cids[0],val[1])
self.model.sort_column_changed()
def get_selected(self):
return self.selection.get_selected()
def get_row_at(self,x,y):
path = self.tree.get_path_at_pos(x,y)
if path == None:
return self.count -1
else:
return path[0][0]-1
def get_selected_row(self):
store, iter = self.selection.get_selected()
if iter:
rows = store.get_path(iter)
return rows[0]
else:
return -1
def get_selected_objects(self):
if self.count == 0:
return []
elif self.mode == gtk.SELECTION_SINGLE:
store,iter = self.selection.get_selected()
if iter:
return [self.model.get_value(iter,_IDCOL)]
else:
return []
else:
mlist = []
self.selection.selected_foreach(self.blist,mlist)
return mlist
def get_icon(self):
if self.mode == gtk.SELECTION_SINGLE:
store,iter = self.selection.get_selected()
path = self.model.get_path(iter)
else:
mlist = []
self.selection.selected_foreach(self.blist,mlist)
path = self.model.get_path(mlist[0])
return self.tree.create_row_drag_icon(path)
def blist(self,store,path,iter,id_list):
id_list.append(self.model.get_value(iter,_IDCOL))
def clear(self):
self.count = 0
self.tree_roots = {}
self.tree_open = {}
self.model.clear()
def remove(self,iter):
try:
iter_parent = self.model.iter_parent (iter)
self.model.remove(iter)
if iter_parent and not self.model.iter_has_child (iter_parent):
name = unicode(self.model.get_value(iter_parent,0))
self.model.remove (iter_parent)
if self.tree_roots.has_key(name):
del self.tree_roots[name]
if self.tree_open.has_key(name):
del self.tree_open[name]
if self.tree_list.has_key(name):
del self.tree_list[name]
self.count = self.count - 1
except:
pass
def get_row(self,iter):
row = self.model.get_path(iter)
return row[0]
def select_row(self,row):
self.selection.select_path((row))
def select_iter(self,iter):
self.selection.select_iter(iter)
def get_object(self,iter):
return self.model.get_value(iter,_IDCOL)
def insert(self,position,data,info=None,select=0):
self.count = self.count + 1
iter = self.model.insert(position)
col = 0
for object in data:
self.model.set_value(iter,col,object)
col = col + 1
self.model.set_value(iter,_IDCOL,info)
self.model.set_value(iter,_BCOL,_TOP_FONT)
if select:
self.selection.select_iter(iter)
return iter
def get_data(self,iter,cols):
return [ self.model.get_value(iter,c) for c in cols ]
def on_row_expanded(self, view, iter, path):
name = self.model.get_value(iter,0)
self.fill_row(name,iter)
def expand_row(self,name,iter=None):
path = self.model.get_path(self.tree_roots[name])
self.parent.parent.status_text(_('Updating display...'))
self.tree.expand_row(path,1)
self.parent.parent.modify_statusbar()
def fill_row(self,name,iter=None):
name = unicode(name)
if not iter:
iter = self.tree_roots[name]
child = self.model.iter_children(iter)
if self.model.get_value(child,0) is None:
self.model.remove(child)
for d in self.tree_list[name]:
new_iter = self.model.append(iter)
self.model.set(new_iter,0,d[0],1,d[1],2,d[2],3,d[3],4,d[4],
5,d[5],6,d[6],7,d[7])
self.parent.id2col[d[1]] = (self,new_iter)
self.expand_row (name, iter)
def add(self,data,select=0):
self.count = self.count + 1
name = data[-1]
if self.tree_roots.has_key(name):
top = self.tree_roots[name]
else:
top = self.model.append(None)
self.model.append(top)
self.tree_open[name] = 0
self.tree_list[name] = []
self.model.set_value(top,0,name)
self.model.set_value(top,5,name.upper())
self.model.set_value(top,_BCOL,_TOP_FONT)
self.tree_roots[name] = top
if self.tree_open[name] or select:
iter = self.model.append(top)
col = 0
for object in data[:-1]:
self.model.set_value(iter,col,object)
col = col + 1
self.model.set_value(iter,_BCOL,_TEXT_FONT)
if select:
self.sel_iter = iter
self.selection.select_iter(self.sel_iter)
return iter
else:
self.tree_list[name].append(data)
return None
def set(self,iter,data,select=0):
col = 0
for object in data:
self.model.set_value(iter,col,object)
col = col + 1
self.model.set_value(iter,_BCOL,_TEXT_FONT)
if select:
self.sel_iter = iter
return iter
def add_and_select(self,data):
self.count = self.count + 1
iter = self.model.append()
col = 0
for object in data:
self.model.set_value(iter,col,object)
col = col + 1
self.model.set_value(iter,_BCOL,_TEXT_FONT)
self.selection.select_iter(iter)
def center_selected(self):
model,iter = self.selection.get_selected()
if iter:
path = model.get_path(iter)
self.tree.scroll_to_cell(path,None,gtk.TRUE,0.5,0.5)