Removed drop down entry for surnames in the EditPerson dialog, created a
generic autocompletion class, and converted WriteXML to a class. svn: r693
This commit is contained in:
Don Allingham
parent
de4851f566
commit
04b9adf005
120
gramps/src/AutoComp.py
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120
gramps/src/AutoComp.py
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#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2002 Donald N. Allingham
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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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"""
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Adds autocompletion to a GtkEntry box, using the passed list of
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strings as the possible completions.
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"""
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import string
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import gtk
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class AutoComp:
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def __init__(self,widget,plist):
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self.entry = widget
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self.nlist = [("","")]
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for n in plist:
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n2 = string.lower(n)
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self.nlist.append((n2,n))
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self.nlist.sort()
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self.entry.connect("insert-text",self.insert_text)
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#-------------------------------------------------------------------------
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#
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# Sets up a delayed (0.005 sec) handler for text completion. Text
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# completion cannot be handled directly in this routine because, for
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# some reason, the select_region() function doesn't work when called
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# from signal handlers. Go figure.
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#
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# Thanks to iain@nodata.demon.co.uk (in mail from 1999) for the idea
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# to use a timer to get away from the problems with signal handlers
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# and the select_region function.
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#
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#-------------------------------------------------------------------------
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def insert_text(self,entry,new_text,new_text_len,i_dont_care):
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# One time setup to clear selected region when user moves on
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if (not entry.get_data("signal_set")):
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entry.set_data("signal_set",1)
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entry.signal_connect("focus_out_event", self.lost_focus, entry)
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# Nuke the current timer if the user types fast enough
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timer = entry.get_data("timer");
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if (timer):
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gtk.timeout_remove(timer)
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# Setup a callback timer so we can operate outside of a signal handler
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timer = gtk.timeout_add(5, self.timer_callback, entry)
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entry.set_data("timer", timer);
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#-------------------------------------------------------------------------
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#
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# The entry box entry field lost focus. Go clear any selection. Why
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# this form of a select_region() call works in a signal handler and
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# the other form doesn't is a mystery.
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#
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#-------------------------------------------------------------------------
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def lost_focus(self,entry,a,b):
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entry.select_region(0, 0)
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#-------------------------------------------------------------------------
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#
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# The workhorse routine of file completion. This routine grabs the
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# current text of the entry box, and grubs through the list item
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# looking for any case insensitive matches. This routine relies on
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# public knowledge of the GtkEntry data structure, not on any private
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# data.
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#
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# These three completion routines have only one gramps specific hook,
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# and can be easily ported to any program.
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#
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#-------------------------------------------------------------------------
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def timer_callback(self,entry):
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# Clear any timer
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timer = entry.get_data("timer");
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if (timer):
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gtk.timeout_remove(timer)
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# Get the user's text
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typed = entry.get_text()
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if (not typed):
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return
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typed_lc = string.lower(typed)
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# Walk the GtkList in the entry box
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for nl,n in self.nlist:
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if (not nl):
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continue
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# If equal, no need to add any text
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if (typed_lc == nl):
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return
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# If typed text is a substring of the label text, then fill in
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# the entry field with the full text (and correcting
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# capitalization), and then select all the characters that
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# don't match. With the user's enxt keystroke these will be
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# replaced if they are incorrect.
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if (string.find(nl,typed_lc) == 0):
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entry.set_text(n)
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entry.set_position(len(typed))
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entry.select_region(len(typed), -1)
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return
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@ -922,48 +922,6 @@
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</child>
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</child>
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</widget>
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</widget>
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<widget>
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<class>GtkCombo</class>
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<name>lastNameList</name>
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<value_in_list>False</value_in_list>
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<ok_if_empty>True</ok_if_empty>
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<case_sensitive>False</case_sensitive>
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<use_arrows>True</use_arrows>
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<use_arrows_always>False</use_arrows_always>
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<items></items>
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<child>
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<left_attach>1</left_attach>
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<right_attach>3</right_attach>
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<top_attach>1</top_attach>
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<bottom_attach>2</bottom_attach>
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<xpad>5</xpad>
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<ypad>5</ypad>
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<xexpand>True</xexpand>
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<yexpand>False</yexpand>
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<xshrink>False</xshrink>
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<yshrink>False</yshrink>
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<xfill>True</xfill>
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<yfill>False</yfill>
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</child>
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<widget>
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<class>GtkEntry</class>
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<child_name>GtkCombo:entry</child_name>
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<name>surname</name>
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<can_focus>True</can_focus>
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<signal>
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<name>insert_text</name>
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<handler>on_combo_insert_text</handler>
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<object>lastNameList</object>
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<last_modification_time>Fri, 19 Oct 2001 00:00:57 GMT</last_modification_time>
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</signal>
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<editable>True</editable>
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<text_visible>True</text_visible>
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<text_max_length>0</text_max_length>
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<text></text>
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</widget>
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</widget>
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<widget>
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<widget>
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<class>GtkEntry</class>
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<class>GtkEntry</class>
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<name>nickname</name>
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<name>nickname</name>
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<yfill>False</yfill>
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<yfill>False</yfill>
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</child>
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</child>
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</widget>
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</widget>
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<widget>
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<class>GtkEntry</class>
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<name>surname</name>
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<can_focus>True</can_focus>
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<editable>True</editable>
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<text_visible>True</text_visible>
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<text_max_length>0</text_max_length>
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<text></text>
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<child>
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<left_attach>1</left_attach>
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<right_attach>3</right_attach>
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<top_attach>1</top_attach>
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<bottom_attach>2</bottom_attach>
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<xpad>5</xpad>
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<ypad>5</ypad>
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<xexpand>True</xexpand>
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<yexpand>False</yexpand>
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<xshrink>False</xshrink>
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<yshrink>False</yshrink>
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<xfill>True</xfill>
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<yfill>False</yfill>
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</child>
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</widget>
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</widget>
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</widget>
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</widget>
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