Reimplemented lookuplet in Python and Glade.
git-svn-id: https://samskivert.googlecode.com/svn/trunk@661 6335cc39-0255-0410-8fd6-9bcaacd3b74c
This commit is contained in:
mdb
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#
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# $Id: bindings.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 posix
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import re
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import string
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import urllib
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import gnome.config
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import gnome.url
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class Binding:
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"Contains the configuration for a particular key binding and its \
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associated query mapping."
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# constants defining which type of binding this is
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URL = 0;
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EXEC = 1;
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# the key combination associated with this binding
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key = "";
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# the type of binding (URL or Exec)
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type = URL;
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# the human readable name of the binding
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name = "";
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# the URL or command line assosciated with the binding
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argument = "";
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#
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# Constructs a binding with its requisite parameters.
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#
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def __init__ (self, key, type, name, argument):
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self.key = key;
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self.type = type;
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self.name = name;
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self.argument = argument;
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def invoke (self, terms):
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command = re.sub("%T", terms, self.argument);
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command = re.sub("%U", urllib.quote(terms), command);
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if (self.type == self.EXEC):
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posix.system(command)
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else:
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gnome.url.show(command)
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def update (self, key, type, name, argument):
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modified = 0;
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if (cmp(key, self.key)):
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self.key = key;
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modified = 1;
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if (type != self.type):
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self.type = type;
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modified = 1;
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if (cmp(name, self.name)):
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self.name = name;
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modified = 1;
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if (cmp(argument, self.argument)):
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self.argument = argument;
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modified = 1;
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return modified;
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def to_string (self):
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return "[key=%s, type=%d, name=%s, arg=%s]" % (
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self.key, self.type, self.name, self.argument);
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class BindingSet:
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"Maintains the set of bindings loading into the program."
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# the list of Binding objects
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bindings = [];
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#
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# The default constructor.
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#
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def __init__ (self):
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gnome.config.push_prefix("/lookuplet/");
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count = gnome.config.get_int("lookuplet/bindings/count");
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for b in range(0, count):
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key = gnome.config.get_string("lookuplet/bindings/key_%.2u" % b);
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type = gnome.config.get_int("lookuplet/bindings/type_%.2u" % b);
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name = gnome.config.get_string("lookuplet/bindings/name_%.2u" % b);
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arg = gnome.config.get_string("lookuplet/bindings/arg_%.2u" % b);
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self.bindings.append(Binding(key, type, name, arg));
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gnome.config.pop_prefix();
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return;
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#
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# Returns the binding with a keysym matching the specified keysym or
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# None if no binding matches.
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#
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def get_match (self, keysym):
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for binding in self.bindings:
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if (binding.key == keysym):
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return binding
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return None;
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#
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# Stores our updated bindings to our GConf preferences.
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#
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def flush (self):
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gnome.config.push_prefix("/lookuplet/");
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gnome.config.set_int("lookuplet/bindings/count", len(self.bindings));
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b = 0
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for binding in self.bindings:
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gnome.config.set_string(
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"lookuplet/bindings/key_%.2u" % b, binding.key);
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gnome.config.set_int(
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"lookuplet/bindings/type_%.2u" % b, binding.type);
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gnome.config.set_string(
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"lookuplet/bindings/name_%.2u" % b, binding.name);
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gnome.config.set_string(
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"lookuplet/bindings/arg_%.2u" % b, binding.argument);
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b += 1;
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gnome.config.sync();
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gnome.config.drop_all();
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gnome.config.pop_prefix();
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return;
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@@ -0,0 +1,159 @@
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#
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# $Id: edit_binding.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 gtk
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import GDK
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import gnome.ui
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import libglade
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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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class BindingEditor:
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# the properties instance for which we're editing bindings
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props = None;
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# our bindings set
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bindings = None;
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# the binding editor panel
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bindPanel = None;
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# the grab window
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grabWindow = None;
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# the index of the binding we're editing
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index = -1;
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# the binding we're editing
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binding = None;
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# the key entry field
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keyField = None;
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# the name entry field
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nameField = None;
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# the argument type selector
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argTypeSel = None;
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# the URL menu item of the arg selection widget
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urlItem = None;
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# the argument entry field
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argField = None;
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def __init__ (self, xmlui, props, bindings):
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# keep these around for later
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self.props = props;
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self.bindings = bindings;
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# get a reference to some widgets
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self.bindPanel = xmlui.get_widget("binding");
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self.grabWindow = xmlui.get_widget("grab");
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self.keyField = xmlui.get_widget("key");
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self.nameField = xmlui.get_widget("name");
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self.argTypeSel = xmlui.get_widget("type");
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self.urlItem = self.argTypeSel.get_menu().get_active();
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self.argField = xmlui.get_widget("argument");
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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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#
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# Instructs the binding panel to display itself, configured for
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# editing the supplied binding.
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#
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def editBinding (self, index):
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# keep a reference to the binding
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self.index = index;
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self.binding = self.bindings.bindings[index];
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self.populateAndShow(self.binding);
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#
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# Instructs the binding panel to create a blank binding and make that
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# available for editing by the user.
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#
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def createBinding (self):
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# create a blank binding and edit it
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self.index = -1;
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self.binding = bindings.Binding("", bindings.Binding.URL, "", "");
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self.populateAndShow(self.binding);
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#
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# A helper function used to populate our widgets and show the dialog.
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#
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def populateAndShow (self, binding):
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print "populating from binding " + binding.to_string();
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# populate our widgets with the binding values
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self.keyField.set_text(binding.key);
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self.nameField.set_text(binding.name);
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self.argTypeSel.set_history(binding.type);
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self.argField.set_text(binding.argument);
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# and show the bind dialog
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self.bindPanel.show();
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#
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# A callback, called when the OK button is clicked.
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#
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def on_ok_clicked (self, button):
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# figure out which type menu item is selected; what a hack
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active = self.argTypeSel.get_menu().get_active();
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if (active == self.urlItem):
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type = bindings.Binding.URL;
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else:
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type = bindings.Binding.EXEC;
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# repopulate our binding
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modified = self.binding.update(self.keyField.get_text(), type,
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self.nameField.get_text(),
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self.argField.get_text());
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# let the props panel know if there were any modifications
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if (modified):
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if (self.index >= 0):
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self.props.updated(self.index);
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else:
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self.props.created(self.binding);
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# hide the binding panel
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self.bindPanel.hide();
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#
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# A callback, called when the cancel button is clicked.
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#
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def on_cancel_clicked (self, button):
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# hide the binding panel
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self.bindPanel.hide();
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def on_key_key_press_event (self, textfield, event):
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# ignore plain or shifted keystrokes
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if (event.state > 1):
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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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textfield.set_text(keystr);
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return gtk.TRUE;
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@@ -0,0 +1,57 @@
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#
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# $Id: keyval_util.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
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
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# General Public License for more details.
|
||||
#
|
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# 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.,
|
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# 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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import string
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import GDK
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# these are used when doing our conversion
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_CODES = [ GDK.CONTROL_MASK, GDK.LOCK_MASK, GDK.SHIFT_MASK, GDK.MOD1_MASK,
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GDK.MOD2_MASK, GDK.MOD3_MASK ];
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_NAMES = [ "Control", "Lock", "Shift", "Mod1", "Mod2", "Mod3" ];
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#
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# Converts a (keyval, state) pair to a human readable string.
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#
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def convert_keyval_state_to_string (keyval, state):
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# bail if we've got an invalid kesym
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if (keyval == 0):
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return "None";
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# start with the empty string
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modstr = "";
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# we'd like to ask GDK to convert the key itself to a string, but they
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# don't wrap those functions. dooh!
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# key = GDK.keyval_name(keyval);
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# so we do this hack instead
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if (keyval < 0 or keyval > 255):
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return "None";
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key = string.lower(chr(keyval));
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# we have to handle the modifiers ourselves
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i = 0;
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for code in _CODES:
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if (state & code):
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modstr += _NAMES[i];
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modstr += "-";
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i += 1;
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return modstr + key;
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@@ -0,0 +1,173 @@
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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
|
||||
# Copyright (C) 2001 Michael Bayne
|
||||
#
|
||||
# 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 2.1 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
|
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|
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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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||||
|
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def on_about_selected (self, one, two):
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self.about.show();
|
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|
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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
|
||||
# if (handle_special_keys(widget, ek)):
|
||||
# return true;
|
||||
|
||||
# ignore plain or shifted keystrokes
|
||||
if (event.state <= 1):
|
||||
return gtk.FALSE;
|
||||
|
||||
# convert the key press into a string
|
||||
keystr = keyval_util.convert_keyval_state_to_string(
|
||||
event.keyval, event.state);
|
||||
|
||||
# look up a binding for that key string
|
||||
binding = self.bindings.get_match(keystr);
|
||||
if (binding != None):
|
||||
# if we found one, invoke it
|
||||
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;
|
||||
|
||||
else:
|
||||
# otherwise, let GTK know that we didn't handle the key press
|
||||
return gtk.FALSE;
|
||||
|
||||
def on_query_selection_received (self, query, selection_data, data):
|
||||
if (selection_data.length < 0):
|
||||
# print "Selection retrieval failed.";
|
||||
return;
|
||||
|
||||
if (selection_data.type != GDK.SELECTION_TYPE_STRING):
|
||||
print "Selection target not returned as a string.";
|
||||
return;
|
||||
|
||||
print "Got selection '%s'." % selection_data.data;
|
||||
|
||||
# prune spaces from the end of the text
|
||||
text = string.strip(selection_data.data);
|
||||
# compress whitespace (and convert newlines to spaces)
|
||||
text = re.sub("[ \r\n]+", " ", text);
|
||||
|
||||
# make sure some selection was provided
|
||||
if (len(text) > 0):
|
||||
# check to see if we're looking at a url here
|
||||
# is_url = url_p(text);
|
||||
|
||||
# if this is a URL, we want to eat whitespace
|
||||
# if (is_url):
|
||||
# text.tr!(" ", "");
|
||||
|
||||
if (cmp(text, selection_data.data)):
|
||||
# print "Setting trimmed text '" + text + "'.";
|
||||
query.set_text(text);
|
||||
|
||||
query.select_region(0, len(text));
|
||||
# print "Selected from %d to %d." % (0, len(text));
|
||||
|
||||
def exit_lookuplet (self, button):
|
||||
gtk.mainquit();
|
||||
@@ -0,0 +1,133 @@
|
||||
#
|
||||
# $Id: properties.py,v 1.1 2002/03/17 09:03:06 mdb Exp $
|
||||
#
|
||||
# lookuplet - a utility for quickly looking up information
|
||||
# Copyright (C) 2001-2002 Michael Bayne
|
||||
#
|
||||
# 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 2.1 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
|
||||
|
||||
import gtk
|
||||
import GDK
|
||||
import gnome.ui
|
||||
import libglade
|
||||
import string
|
||||
import re
|
||||
|
||||
import edit_binding
|
||||
|
||||
class Properties:
|
||||
# our configured key bindings
|
||||
bindings = None;
|
||||
|
||||
# the properties panel
|
||||
propsPanel = None;
|
||||
|
||||
# our binding editor
|
||||
bindEditor = None;
|
||||
|
||||
# the bindings list
|
||||
bindList = None;
|
||||
|
||||
# the edit button
|
||||
editButton = None;
|
||||
|
||||
# the delete button
|
||||
deleteButton = None;
|
||||
|
||||
# the selected binding index
|
||||
selection = -1;
|
||||
|
||||
def __init__ (self, xmlui, bindings):
|
||||
# keep a handle on our bindings
|
||||
self.bindings = bindings;
|
||||
|
||||
# create our binding editor
|
||||
self.bindEditor = edit_binding.BindingEditor(xmlui, self, bindings);
|
||||
|
||||
# get a reference to some widgets
|
||||
self.propsPanel = xmlui.get_widget("properties");
|
||||
self.editButton = xmlui.get_widget("edit");
|
||||
self.deleteButton = xmlui.get_widget("delete");
|
||||
self.bindList = xmlui.get_widget("bindings");
|
||||
|
||||
# wire up our handlers
|
||||
nameFuncMap = {};
|
||||
for key in dir(self.__class__):
|
||||
nameFuncMap[key] = getattr(self, key);
|
||||
xmlui.signal_autoconnect(nameFuncMap);
|
||||
|
||||
# configure our properties panel with the loaded bindings
|
||||
for binding in bindings.bindings:
|
||||
self.bindList.append([binding.key, binding.name]);
|
||||
|
||||
def editProperties (self):
|
||||
self.propsPanel.show();
|
||||
return;
|
||||
|
||||
def updated (self, index):
|
||||
binding = self.bindings.bindings[index];
|
||||
# refresh the display for the specified index
|
||||
self.bindList.set_text(index, 0, binding.key);
|
||||
self.bindList.set_text(index, 1, binding.name);
|
||||
# and make a note that we've updated ourselves
|
||||
self.propsPanel.changed();
|
||||
|
||||
def created (self, binding):
|
||||
# add the new binding to our list
|
||||
self.bindings.bindings.append(binding);
|
||||
# add it to the display
|
||||
self.bindList.append([binding.key, binding.name]);
|
||||
# and make a note that we've updated ourselves
|
||||
self.propsPanel.changed();
|
||||
|
||||
def on_properties_apply (self, panel, page):
|
||||
if (page == 0):
|
||||
self.bindings.flush();
|
||||
|
||||
def on_bindings_select_row (self, clist, row, column, event):
|
||||
# enable our buttons
|
||||
self.editButton.set_sensitive(gtk.TRUE);
|
||||
self.deleteButton.set_sensitive(gtk.TRUE);
|
||||
|
||||
# make a note of the selected binding index
|
||||
self.selection = row;
|
||||
|
||||
# make like they pressed the edit button on a double click
|
||||
if (event.type == GDK._2BUTTON_PRESS):
|
||||
self.on_edit_clicked(None);
|
||||
|
||||
def on_bindings_unselect_row (self, clist, row, column, event):
|
||||
# disable our buttons
|
||||
self.editButton.set_sensitive(gtk.FALSE);
|
||||
self.deleteButton.set_sensitive(gtk.FALSE);
|
||||
|
||||
def on_add_clicked (self, button):
|
||||
# show the binding creation dialog
|
||||
self.bindEditor.createBinding();
|
||||
return;
|
||||
|
||||
def on_edit_clicked (self, button):
|
||||
# tell the binding editor to edit this binding
|
||||
self.bindEditor.editBinding(self.selection);
|
||||
return;
|
||||
|
||||
def on_delete_clicked (self, button):
|
||||
# remove the binding from the display and our bindings list
|
||||
binding = self.bindings.bindings[self.selection];
|
||||
self.bindList.remove(self.selection)
|
||||
self.bindings.bindings.remove(binding);
|
||||
self.selection = -1;
|
||||
self.propsPanel.changed();
|
||||
return;
|
||||
Reference in New Issue
Block a user