gramps/src/SourceView.py
2005-06-05 04:01:56 +00:00

276 lines
9.6 KiB
Python

# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2001-2005 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
#
# $Id$
#-------------------------------------------------------------------------
#
# GTK/Gnome modules
#
#-------------------------------------------------------------------------
import gtk
import gtk.gdk
#-------------------------------------------------------------------------
#
# gramps modules
#
#-------------------------------------------------------------------------
import RelLib
import EditSource
import DisplayModels
import const
import Utils
from QuestionDialog import QuestionDialog, ErrorDialog
#-------------------------------------------------------------------------
#
# internationalization
#
#-------------------------------------------------------------------------
from gettext import gettext as _
column_names = [
_('Title'),
_('ID'),
_('Author'),
_('Abbreviation'),
_('Publication Information'),
_('Last Changed'),
]
_HANDLE_COL = len(column_names)
#-------------------------------------------------------------------------
#
# SouceView
#
#-------------------------------------------------------------------------
class SourceView:
def __init__(self,parent,db,glade):
self.parent = parent
self.parent.connect('database-changed',self.change_db)
self.glade = glade
self.list = glade.get_widget("source_list")
self.list.connect('button-press-event',self.button_press)
self.list.connect('key-press-event',self.key_press)
self.selection = self.list.get_selection()
self.selection.set_mode(gtk.SELECTION_MULTIPLE)
self.renderer = gtk.CellRendererText()
self.model = DisplayModels.SourceModel(self.parent.db,0)
self.sort_col = 0
self.list.set_model(self.model)
self.list.set_headers_clickable(True)
self.topWindow = self.glade.get_widget("gramps")
self.columns = []
self.change_db(db)
def column_clicked(self,obj,data):
if self.sort_col != data:
order = gtk.SORT_ASCENDING
else:
if (self.columns[data].get_sort_order() == gtk.SORT_DESCENDING
or self.columns[data].get_sort_indicator() == False):
order = gtk.SORT_ASCENDING
else:
order = gtk.SORT_DESCENDING
self.sort_col = data
handle = self.first_selected()
self.model = DisplayModels.SourceModel(self.parent.db,
self.sort_col,order)
self.list.set_model(self.model)
colmap = self.parent.db.get_place_column_order()
if handle:
path = self.model.on_get_path(handle)
self.selection.select_path(path)
self.list.scroll_to_cell(path,None,1,0.5,0)
for i in range(0,len(self.columns)):
self.columns[i].set_sort_indicator(i==colmap[data][1]-1)
self.columns[self.sort_col].set_sort_order(order)
def build_columns(self):
for column in self.columns:
self.list.remove_column(column)
column = gtk.TreeViewColumn(_('Title'), self.renderer,text=0)
column.set_resizable(True)
column.set_min_width(225)
column.set_clickable(True)
column.connect('clicked',self.column_clicked,0)
self.list.append_column(column)
self.columns = [column]
index = 1
for pair in self.parent.db.get_source_column_order():
if not pair[0]:
continue
name = column_names[pair[1]]
column = gtk.TreeViewColumn(name, self.renderer, text=pair[1])
column.connect('clicked',self.column_clicked,index)
column.set_resizable(True)
column.set_min_width(75)
column.set_clickable(True)
self.columns.append(column)
self.list.append_column(column)
index += 1
def change_db(self,db):
db.connect('source-add', self.source_add)
db.connect('source-update', self.source_update)
db.connect('source-delete', self.source_delete)
db.connect('source-rebuild',self.build_tree)
self.build_columns()
self.build_tree()
def build_tree(self):
self.list.set_model(None)
self.model = DisplayModels.SourceModel(self.parent.db,self.sort_col)
self.list.set_model(self.model)
self.selection = self.list.get_selection()
self.selection.set_mode(gtk.SELECTION_MULTIPLE)
def button_press(self,obj,event):
if event.type == gtk.gdk._2BUTTON_PRESS and event.button == 1:
mlist = []
self.selection.selected_foreach(self.blist,mlist)
if mlist:
handle = mlist[0]
source = self.parent.db.get_source_from_handle(handle)
EditSource.EditSource(source,self.parent.db,self.parent,
self.topWindow)
return True
return False
elif event.type == gtk.gdk.BUTTON_PRESS and event.button == 3:
self.build_context_menu(event)
return True
return False
def key_press(self,obj,event):
if event.keyval == gtk.gdk.keyval_from_name("Return") \
and not event.state:
self.on_edit_clicked(obj)
return True
return False
def build_context_menu(self,event):
"""Builds the menu with editing operations on the source's list"""
mlist = []
self.selection.selected_foreach(self.blist,mlist)
if mlist:
sel_sensitivity = 1
else:
sel_sensitivity = 0
entries = [
(gtk.STOCK_ADD, self.on_add_clicked,1),
(gtk.STOCK_REMOVE, self.on_delete_clicked,sel_sensitivity),
(_("Edit"), self.on_edit_clicked,sel_sensitivity),
]
menu = gtk.Menu()
menu.set_title(_('Source Menu'))
for stock_id,callback,sensitivity in entries:
item = gtk.ImageMenuItem(stock_id)
if callback:
item.connect("activate",callback)
item.set_sensitive(sensitivity)
item.show()
menu.append(item)
menu.popup(None,None,None,event.button,event.time)
def on_add_clicked(self,obj):
EditSource.EditSource(RelLib.Source(),self.parent.db,self.parent,
self.topWindow)
def on_delete_clicked(self,obj):
mlist = []
self.selection.selected_foreach(self.blist,mlist)
for handle in mlist:
source = self.parent.db.get_source_from_handle(handle)
the_lists = Utils.get_source_referents(handle,self.parent.db)
ans = EditSource.DelSrcQuery(source,self.parent.db,the_lists)
if filter(None,the_lists): # quick test for non-emptiness
msg = _('This source is currently being used. Deleting it '
'will remove it from the database and from all '
'records that reference it.')
else:
msg = _('Deleting source will remove it from the database.')
msg = "%s %s" % (msg,Utils.data_recover_msg)
QuestionDialog(_('Delete %s?') % source.get_title(), msg,
_('_Delete Source'),ans.query_response,
self.topWindow)
def on_edit_clicked(self,obj):
mlist = []
self.selection.selected_foreach(self.blist,mlist)
for handle in mlist:
source = self.parent.db.get_source_from_handle(handle)
EditSource.EditSource(source, self.parent.db, self.parent,
self.topWindow)
def source_add(self,handle_list):
for handle in handle_list:
self.model.add_row_by_handle(handle)
def source_update(self,handle_list):
for handle in handle_list:
self.model.update_row_by_handle(handle)
def source_delete(self,handle_list):
for handle in handle_list:
self.model.delete_row_by_handle(handle)
def first_selected(self):
mlist = []
self.selection.selected_foreach(self.blist,mlist)
if mlist:
return mlist[0]
else:
return None
def blist(self,store,path,iter,sel_list):
handle = store.get_value(iter,_HANDLE_COL)
sel_list.append(handle)
def merge(self):
mlist = []
self.selection.selected_foreach(self.blist,mlist)
if len(mlist) != 2:
msg = _("Cannot merge sources.")
msg2 = _("Exactly two sources must be selected to perform a merge. "
"A second source can be selected by holding down the "
"control key while clicking on the desired source.")
ErrorDialog(msg,msg2)
else:
import MergeData
MergeData.MergeSources(self.parent.db,mlist[0],mlist[1],
self.build_tree)