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gramps/gramps2/src/ListModel.py
Alex Roitman a13ae8e96d * src/ListModel.py: Check for the list to be long enough. 
* src/gramps.glade: Replace ComboBox with ComboBoxEntry; remove
unneeded scrollwed window (caused warning).


svn: r4757
2005-06-02 13:23:20 +00:00

310 lines
9.7 KiB
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, TYPE_OBJECT, TYPE_BOOLEAN
import gtk
import const
gtk26 = gtk.pygtk_version >= (2,6,0)
TEXT = 0
TOGGLE = 1
COMBO = 2
NOSORT = -1
#-------------------------------------------------------------------------
#
# ListModel
#
#-------------------------------------------------------------------------
class ListModel:
def __init__(self,tree,dlist,select_func=None,
event_func=None,mode=gtk.SELECTION_SINGLE):
self.tree = tree
self.mylist = []
self.data_index = 0
for l in dlist:
if len(l)>3 and l[3] == TOGGLE:
self.mylist.append(TYPE_BOOLEAN)
else:
self.mylist.append(TYPE_STRING)
self.data_index += 1
self.mylist.append(TYPE_PYOBJECT)
self.function = {}
self.tree.set_rules_hint(True)
self.model = None
self.selection = None
self.mode = mode
self.new_model()
self.count = 0
self.cid = None
self.cids = []
self.idmap = {}
cnum = 0
for name in dlist:
if len(name) == 3:
name = (name[0],name[1],name[2],TEXT,False, None)
elif len(name) == 4:
name = (name[0],name[1],name[2],name[3],False, None)
if name[0] and name[3] == TOGGLE:
renderer = gtk.CellRendererToggle()
column = gtk.TreeViewColumn(name[0],renderer)
column.add_attribute(renderer,'active',cnum)
elif gtk26 and name[3] == COMBO:
store = gtk.ListStore(str)
model = gtk.ListStore(str,TYPE_OBJECT)
for val in name[4]:
model.append((val,store))
self.function[cnum] = name[5]
renderer = gtk.CellRendererCombo()
renderer.set_property('model',model)
renderer.set_property('text_column',0)
renderer.set_fixed_height_from_font(True)
renderer.set_property('editable',True)
renderer.connect('edited',self.edited_cb, cnum)
column = gtk.TreeViewColumn(name[0],renderer,text=cnum)
column.set_reorderable(True)
else:
renderer = gtk.CellRendererText()
renderer.set_fixed_height_from_font(True)
if name[5]:
renderer.set_property('editable',True)
renderer.connect('edited',self.edited_cb, cnum)
self.function[cnum] = name[5]
else:
renderer.set_property('editable',False)
column = gtk.TreeViewColumn(name[0],renderer,text=cnum)
column.set_reorderable(True)
column.set_min_width(name[2])
if name[0] == '':
column.set_visible(False)
else:
column.set_resizable(True)
if name[1] == -1:
column.set_clickable(False)
else:
column.set_clickable(True)
column.set_sort_column_id(name[1])
cnum += 1
self.cids.append(name[1])
if name[0] != '':
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('event',self.button_press)
def edited_cb(self, cell, path, new_text, col):
self.model[path][col] = new_text
if self.function.has_key(col):
self.function[col](int(path),new_text)
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.ListStore(*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 the sort column has not been defined (val[0] == -2), set
# the sort column to the first column
val = self.model.get_sort_column_id()
if val[0] == -2 and 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, node = self.selection.get_selected()
if node:
rows = store.get_path(node)
return rows[0]
else:
return -1
def get_selected_objects(self):
if self.count == 0:
return []
elif self.mode == gtk.SELECTION_SINGLE:
store,node = self.selection.get_selected()
if node:
return [self.model.get_value(node,self.data_index)]
else:
return []
else:
mlist = []
self.selection.selected_foreach(self.blist,mlist)
return mlist
def get_icon(self):
if self.mode == gtk.SELECTION_SINGLE:
store,node = self.selection.get_selected()
path = self.model.get_path(node)
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,node,list):
list.append(self.model.get_value(node,self.data_index))
def clear(self):
self.count = 0
self.model.clear()
def remove(self,node):
self.model.remove(node)
self.count -= 1
def get_row(self,node):
row = self.model.get_path(node)
return row[0]
def select_row(self,row):
self.selection.select_path((row))
def select_iter(self,node):
self.selection.select_iter(node)
def get_object(self,node):
return self.model.get_value(node,self.data_index)
def insert(self,position,data,info=None,select=0):
self.count += 1
node = self.model.insert(position)
col = 0
for obj in data:
self.model.set_value(node,col,obj)
col += 1
self.model.set_value(node,col,info)
if info:
self.idmap[str(info)] = node
if select:
self.selection.select_iter(node)
return node
def get_data(self,node,cols):
return [ self.model.get_value(node,c) for c in cols ]
def add(self,data,info=None,select=0):
self.count += 1
node = self.model.append()
col = 0
for obj in data:
self.model.set_value(node,col,obj)
col += 1
self.model.set_value(node,col,info)
if info:
self.idmap[str(info)] = node
if select:
self.sel_iter = node
self.selection.select_iter(self.sel_iter)
return node
def set(self,node,data,info=None,select=0):
col = 0
for obj in data:
self.model.set_value(node,col,obj)
col += 1
self.model.set_value(node,col,info)
if info:
self.idmap[str(info)] = node
if select:
self.sel_iter = node
return node
def add_and_select(self,data,info=None):
self.count += 1
node = self.model.append()
col = 0
for obj in data:
self.model.set_value(node,col,obj)
col += 1
if info:
self.idmap[str(info)] = node
self.model.set_value(node,col,info)
self.selection.select_iter(node)
def center_selected(self):
model,node = self.selection.get_selected()
if node:
path = model.get_path(node)
self.tree.scroll_to_cell(path,None,True,0.5,0.5)
def button_press(self,obj,event):
if event.type == gtk.gdk._2BUTTON_PRESS and event.button == 1:
self.double_click(obj)
return True
return False
def find(self,info):
if info in self.idmap.keys():
node = self.idmap[str(info)]
self.selection.select_iter(node)
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