gramps/gramps2/src/ListModel.py

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Python
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#
# 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
#
from gobject import TYPE_STRING, TYPE_PYOBJECT
import gtk
class ListModel:
def __init__(self,tree,dlist,select_func=None,event_func=None,mode=gtk.SELECTION_SINGLE):
self.tree = tree
l = len(dlist)
self.mylist = [TYPE_STRING]*l + [TYPE_PYOBJECT]
self.tree.set_rules_hint(gtk.TRUE)
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self.tree.set_enable_search(gtk.TRUE)
self.tree.set_search_column(gtk.TRUE)
self.new_model()
self.selection = self.tree.get_selection()
self.selection.set_mode(mode)
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self.mode = mode
self.data_index = l
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self.cids = []
cnum = 0
for name in dlist:
renderer = gtk.CellRendererText()
column = gtk.TreeViewColumn(name[0],renderer,text=cnum)
column.set_min_width(name[2])
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if name[0] == '':
column.set_visible(gtk.FALSE)
else:
column.set_resizable(gtk.TRUE)
if name[1] == -1:
column.set_clickable(gtk.FALSE)
else:
column.set_clickable(gtk.TRUE)
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column.set_sort_column_id(name[1])
cnum = cnum + 1
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self.cids.append(name[1])
if name[1] != -1:
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self.tree.append_column(column)
if self.cids[0] > 0:
self.model.set_sort_column_id(self.cids[0],gtk.SORT_ASCENDING)
self.connect_model()
if select_func:
self.selection.connect('changed',select_func)
if event_func:
self.double_click = event_func
self.tree.connect('event',self.button_press)
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def set_reorderable(self,order):
self.tree.set_reorderable(order)
def new_model(self):
self.model = gtk.ListStore(*self.mylist)
def connect_model(self):
self.tree.set_model(self.model)
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self.sort()
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def sort(self):
val = self.model.get_sort_column_id()
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col = val[0]
if col > 0:
self.model.set_sort_column_id(col,val[1])
else:
self.model.set_sort_column_id(self.cids[0],val[1])
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self.model.sort_column_changed()
def get_selected(self):
return self.selection.get_selected()
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def get_selected_objects(self):
if self.mode == gtk.SELECTION_SINGLE:
store,iter = self.selection.get_selected()
if iter:
return [self.model.get_value(iter,self.data_index)]
else:
return []
else:
mlist = []
self.selection.selected_foreach(self.blist,mlist)
return mlist
def blist(self,store,path,iter,list):
list.append(self.model.get_value(iter,self.data_index))
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def clear(self):
self.model.clear()
def remove(self,iter):
self.model.remove(iter)
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 get_object(self,iter):
return self.model.get_value(iter,self.data_index)
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def add(self,data,info=None,select=0):
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,col,info)
if select:
self.selection.select_iter(iter)
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return iter
def add_and_select(self,data,info=None):
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,col,info)
self.selection.select_iter(iter)
def button_press(self,obj,event):
if event.type == gtk.gdk._2BUTTON_PRESS and event.button == 1:
self.double_click(obj)
return 1