Reimplemented lookuplet in Python and Glade.
git-svn-id: https://samskivert.googlecode.com/svn/trunk@661 6335cc39-0255-0410-8fd6-9bcaacd3b74c
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mdb
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#
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# $Id: lookuplet.py,v 1.1 2002/03/17 09:03:06 mdb Exp $
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#
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# lookuplet - a utility for quickly looking up information
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# Copyright (C) 2001 Michael Bayne
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the
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# Free Software Foundation; either version 2.1 of the License, or (at your
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# option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# 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 along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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import gnome.applet
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import gtk
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import GDK
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import gnome.ui
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import gnome.uiconsts
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import string
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import re
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import bindings
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import keyval_util
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import properties
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class Lookuplet:
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"Handles the primary setup and operation of the lookuplet application."
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# in theory these should be defined by GDK but seem not to be
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SELECTION_PRIMARY = 1;
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CURRENT_TIME = 0;
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# a reference to our key bindings
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bindings = None;
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# our about box
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about = None;
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# a reference to the properties manager
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props = None;
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# whether or not we're running as a Gnome applet
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appletMode = 0;
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def __init__ (self, xmlui, bindings, props, appletMode):
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window = xmlui.get_widget("lookuplet");
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query = xmlui.get_widget("query");
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self.about = xmlui.get_widget("about");
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self.string_atom = None;
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self.bindings = bindings;
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self.props = props;
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self.appletMode = appletMode;
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# wire up our handlers
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nameFuncMap = {};
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for key in dir(self.__class__):
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nameFuncMap[key] = getattr(self, key);
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xmlui.signal_autoconnect(nameFuncMap);
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# if we're in applet mode, extract the UI and stick it into an
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# applet widget
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if (appletMode):
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applet = gnome.applet.AppletWidget("lookuplet");
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mainbox = xmlui.get_widget("mainbox");
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# lose the border
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mainbox.set_border_width(0);
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# and hide the prefs button
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prefs = xmlui.get_widget("prefs");
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prefs.hide();
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# remove everything from the window
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window.remove(mainbox);
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# and add it to the applet
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applet.add(mainbox);
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# register our menu items
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applet.register_stock_callback(
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"properties", gnome.uiconsts.STOCK_MENU_PROP,
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"Properties...", self.on_props_selected, None);
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applet.register_stock_callback(
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"about", gnome.uiconsts.STOCK_MENU_ABOUT,
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"About...", self.on_about_selected, None);
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applet.show();
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else:
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window.show();
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# request the selection
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if (self.string_atom == None):
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self.string_atom = gtk.atom_intern("STRING", gtk.FALSE);
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query.selection_convert(self.SELECTION_PRIMARY,
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self.string_atom,
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self.CURRENT_TIME);
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# put the focus in the query box
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query.grab_focus();
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def on_props_selected (self, one, two):
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self.props.editProperties();
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def on_about_selected (self, one, two):
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self.about.show();
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def on_prefs_clicked (self, button):
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self.props.editProperties();
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def on_query_key_press_event (self, query, event):
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# handle special keystrokes such as history and auto-complete
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# if (handle_special_keys(widget, ek)):
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# return true;
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# ignore plain or shifted keystrokes
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if (event.state <= 1):
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return gtk.FALSE;
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# convert the key press into a string
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keystr = keyval_util.convert_keyval_state_to_string(
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event.keyval, event.state);
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# look up a binding for that key string
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binding = self.bindings.get_match(keystr);
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if (binding != None):
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# if we found one, invoke it
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binding.invoke(query.get_text());
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if (self.appletMode):
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query.set_text("");
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else:
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gtk.mainquit();
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return gtk.TRUE;
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else:
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# otherwise, let GTK know that we didn't handle the key press
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return gtk.FALSE;
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def on_query_selection_received (self, query, selection_data, data):
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if (selection_data.length < 0):
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# print "Selection retrieval failed.";
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return;
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if (selection_data.type != GDK.SELECTION_TYPE_STRING):
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print "Selection target not returned as a string.";
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return;
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print "Got selection '%s'." % selection_data.data;
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# prune spaces from the end of the text
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text = string.strip(selection_data.data);
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# compress whitespace (and convert newlines to spaces)
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text = re.sub("[ \r\n]+", " ", text);
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# make sure some selection was provided
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if (len(text) > 0):
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# check to see if we're looking at a url here
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# is_url = url_p(text);
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# if this is a URL, we want to eat whitespace
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# if (is_url):
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# text.tr!(" ", "");
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if (cmp(text, selection_data.data)):
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# print "Setting trimmed text '" + text + "'.";
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query.set_text(text);
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query.select_region(0, len(text));
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# print "Selected from %d to %d." % (0, len(text));
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def exit_lookuplet (self, button):
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gtk.mainquit();
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