139 lines
4.4 KiB
Python
139 lines
4.4 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2012 Nick Hall
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# $Id$
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__all__ = ["LocationEntry2"]
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#-------------------------------------------------------------------------
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#
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# Standard python modules
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#
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#-------------------------------------------------------------------------
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import logging
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_LOG = logging.getLogger(".widgets.locationentry2")
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#-------------------------------------------------------------------------
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#
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# GTK/Gnome modules
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#
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#-------------------------------------------------------------------------
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from gi.repository import Gtk
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#-------------------------------------------------------------------------
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#
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# Constants
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#
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#-------------------------------------------------------------------------
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MIN_CHARACTERS = 3
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MAX_ENTRIES = 20
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#-------------------------------------------------------------------------
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#
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# LocationEntry2 class
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#
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#-------------------------------------------------------------------------
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class LocationEntry2(Gtk.Entry):
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def __init__(self, dbstate):
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Gtk.Entry.__init__(self)
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self.dbstate = dbstate
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self.set_width_chars(5)
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self.connect('changed', self.changed)
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self.connect('focus-out-event', self.lost_focus)
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self.show()
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self.handle = None
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self.pwin = Gtk.Window(Gtk.WindowType.POPUP)
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self.vbox = Gtk.VBox()
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self.pwin.add(self.vbox)
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def get_handle(self):
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return self.handle
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def set_handle(handle):
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self.set_text(self.get_location_text(handle))
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def changed(self, widget):
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txt = self.get_text()
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if len(txt) >= MIN_CHARACTERS:
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loc_list = self.get_location_list(txt)
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if loc_list:
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self.build_menu(loc_list)
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else:
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self.pwin.hide()
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self.handle = None
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def lost_focus(self, widget, event):
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self.pwin.hide()
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def build_menu(self, loc_list):
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self.pwin.hide() # required to get correct allocation
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self.pwin.resize(1, 1)
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map(self.vbox.remove, self.vbox.get_children())
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count = 0
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for loc in loc_list:
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item = Gtk.Button(loc[1])
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item.set_alignment(0, 0.5)
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item.set_relief(Gtk.ReliefStyle.NONE)
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item.connect("clicked", self.item_selected, loc[0])
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item.show()
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self.vbox.pack_start(item, False, False, 0)
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count += 1
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if count >= MAX_ENTRIES:
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break
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self.pwin.show_all()
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unused, x_pos, y_pos = self.get_window().get_origin()
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x_pos += self.get_allocation().x
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y_pos += self.get_allocation().y
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y_pos += self.get_allocation().height
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screen = self.pwin.get_screen()
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width = self.pwin.get_allocation().width
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height = self.pwin.get_allocation().height
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if x_pos + width > screen.get_width():
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x_pos = screen.get_width() - width
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if y_pos + height > screen.get_height():
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y_pos -= height + self.get_allocation().height
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self.pwin.move(x_pos, y_pos)
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def item_selected(self, menu_item, handle):
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self.set_text(menu_item.get_label())
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self.handle = handle
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self.pwin.hide()
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def get_location_list(self, txt):
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loc_list = []
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for handle in self.dbstate.db.find_location_from_name(txt):
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loc_list.append((handle, self.get_location_text(handle)))
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return loc_list
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def get_location_text(self, handle):
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loc = self.dbstate.db.get_location_from_handle(handle)
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lines = [loc.name]
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while loc.parent != str(None):
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loc = self.dbstate.db.get_location_from_handle(loc.parent)
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lines.append(loc.name)
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return ', '.join(lines)
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