From c7a24cd92eeff94503cd2ef831183257baeee0a1 Mon Sep 17 00:00:00 2001 From: Sjoerd Simons Date: Sun, 23 Sep 2007 18:47:13 +0000 Subject: Move SimpleGladeApp.py into avahi-discover, so that avahi-python doesn't need to depend on python anymore git-svn-id: file:///home/lennart/svn/public/avahi/trunk@1539 941a03a8-eaeb-0310-b9a0-b1bbd8fe43fe --- avahi-python/Makefile.am | 31 +- avahi-python/avahi-discover.desktop.in | 12 - avahi-python/avahi-discover.in | 271 ---------------- avahi-python/avahi-discover/Makefile.am | 67 ++++ avahi-python/avahi-discover/SimpleGladeApp.py | 341 +++++++++++++++++++++ avahi-python/avahi-discover/__init__.py | 20 ++ .../avahi-discover/avahi-discover.desktop.in | 12 + avahi-python/avahi-discover/avahi-discover.in | 271 ++++++++++++++++ avahi-python/avahi/Makefile.am | 4 +- avahi-python/avahi/SimpleGladeApp.py | 341 --------------------- 10 files changed, 716 insertions(+), 654 deletions(-) delete mode 100644 avahi-python/avahi-discover.desktop.in delete mode 100755 avahi-python/avahi-discover.in create mode 100644 avahi-python/avahi-discover/Makefile.am create mode 100644 avahi-python/avahi-discover/SimpleGladeApp.py create mode 100755 avahi-python/avahi-discover/__init__.py create mode 100644 avahi-python/avahi-discover/avahi-discover.desktop.in create mode 100755 avahi-python/avahi-discover/avahi-discover.in delete mode 100644 avahi-python/avahi/SimpleGladeApp.py (limited to 'avahi-python') diff --git a/avahi-python/Makefile.am b/avahi-python/Makefile.am index d59b19f..09ad6de 100644 --- a/avahi-python/Makefile.am +++ b/avahi-python/Makefile.am @@ -23,11 +23,9 @@ AM_CFLAGS=-I$(top_srcdir) AM_CFLAGS+='-DDEBUG_TRAP=__asm__("int $$3")' EXTRA_DIST = \ - avahi-bookmarks.in \ - avahi-discover.in \ - avahi-discover.desktop.in + avahi-bookmarks.in -SUBDIRS=avahi +SUBDIRS=avahi avahi-discover if HAVE_PYTHON if HAVE_PYTHON_DBUS @@ -36,35 +34,12 @@ if HAVE_PYGTK pythonscripts = \ avahi-bookmarks -desktopdir = $(datadir)/applications -desktop_DATA = - -if HAVE_GDBM -pythonscripts += \ - avahi-discover -desktop_DATA += avahi-discover.desktop -endif - -if HAVE_DBM -pythonscripts += \ - avahi-discover -desktop_DATA += avahi-discover.desktop -endif - -avahi-discover.desktop: avahi-discover.desktop.in - sed -e 's,@bindir\@,$(bindir),g' $< > $@ - -avahi-discover: avahi-discover.in - sed -e 's,@PYTHON\@,$(PYTHON),g' \ - -e 's,@interfacesdir\@,$(interfacesdir),g' $< > $@ - chmod +x $@ - avahi-bookmarks: avahi-bookmarks.in sed -e 's,@PYTHON\@,$(PYTHON),g' $< > $@ chmod +x $@ bin_SCRIPTS = $(pythonscripts) -CLEANFILES = $(pythonscripts) $(desktop_DATA) +CLEANFILES = $(pythonscripts) endif endif diff --git a/avahi-python/avahi-discover.desktop.in b/avahi-python/avahi-discover.desktop.in deleted file mode 100644 index e896192..0000000 --- a/avahi-python/avahi-discover.desktop.in +++ /dev/null @@ -1,12 +0,0 @@ -[Desktop Entry] -Version=1.0 -Encoding=UTF-8 -Name=Avahi Zeroconf Browser -Comment=Browse for Zeroconf services available on your network -Exec=@bindir@/avahi-discover -Terminal=false -Type=Application -Icon=network-wired -Categories=GNOME;Application;System; -StartupNotify=false -GenericName= diff --git a/avahi-python/avahi-discover.in b/avahi-python/avahi-discover.in deleted file mode 100755 index 23dee80..0000000 --- a/avahi-python/avahi-discover.in +++ /dev/null @@ -1,271 +0,0 @@ -#!@PYTHON@ -# -*-python-*- -# $Id$ - -# This file is part of avahi. -# -# avahi is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as -# published by the Free Software Foundation; either version 2 of the -# License, or (at your option) any later version. -# -# avahi 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 Lesser General Public -# License along with avahi; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 -# USA. - -import os, sys - -try: - import avahi, gtk, gobject, dbus, avahi.ServiceTypeDatabase - from avahi.SimpleGladeApp import SimpleGladeApp -except ImportError, e: - print "Sorry, to use this tool you need to install Avahi, pygtk and python-dbus.\n Error: %s" % e - sys.exit(1) - - -## !!NOTE!! ## -# It's really important to do this, else you won't see any events -## -try: - from dbus import DBusException - import dbus.glib -except ImportError, e: - pass - -service_type_browsers = {} -service_browsers = {} - -def error_msg(msg): - d = gtk.MessageDialog(parent=None, flags=gtk.DIALOG_MODAL, - type=gtk.MESSAGE_ERROR, buttons=gtk.BUTTONS_OK) - d.set_markup(msg) - d.show_all() - d.run() - d.destroy() - -glade_dir = "@interfacesdir@" - -service_type_db = avahi.ServiceTypeDatabase.ServiceTypeDatabase() - -class Main_window(SimpleGladeApp): - def __init__(self, path="avahi-discover.glade", root="main_window", domain=None, **kwargs): - path = os.path.join(glade_dir, path) - gtk.window_set_default_icon_name("network-wired") - SimpleGladeApp.__init__(self, path, root, domain, **kwargs) - - def on_tree_view_cursor_changed(self, widget, *args): - (model, iter) = widget.get_selection().get_selected() - (name,interface,protocol,stype,domain) = self.treemodel.get(iter,1,2,3,4,5) - if stype == None: - self.info_label.set_markup("No service currently selected.") - return - #Asynchronous resolving - self.server.ResolveService( int(interface), int(protocol), name, stype, domain, avahi.PROTO_UNSPEC, dbus.UInt32(0), reply_handler=self.service_resolved, error_handler=self.print_error) - - def protoname(self,protocol): - if protocol == avahi.PROTO_INET: - return "IPv4" - if protocol == avahi.PROTO_INET6: - return "IPv6" - return "n/a" - - def siocgifname(self, interface): - if interface <= 0: - return "n/a" - else: - return self.server.GetNetworkInterfaceNameByIndex(interface) - - def get_interface_name(self, interface, protocol): - if interface == avahi.IF_UNSPEC and protocol == avahi.PROTO_UNSPEC: - return "Wide Area" - else: - return str(self.siocgifname(interface)) + " " + str(self.protoname(protocol)) - - def service_resolved(self, interface, protocol, name, stype, domain, host, aprotocol, address, port, txt, flags): - print "Service data for service '%s' of type '%s' in domain '%s' on %i.%i:" % (name, stype, domain, interface, protocol) - - print "\tHost %s (%s), port %i, TXT data: %s" % (host, address, port, str(avahi.txt_array_to_string_array(txt))) - - self.update_label(interface, protocol, name, stype, domain, host, aprotocol, address, port, avahi.txt_array_to_string_array(txt)) - - def print_error(self, err): - error_label = "Error: %s" % (err) - self.info_label.set_markup(error_label) - print "Error:", str(err) - - def lookup_type(self, stype): - global service_type_db - - try: - return service_type_db[stype] - except KeyError: - return stype - - def new_service(self, interface, protocol, name, stype, domain, flags): - print "Found service '%s' of type '%s' in domain '%s' on %i.%i." % (name, stype, domain, interface, protocol) - if self.zc_ifaces.has_key((interface,protocol)) == False: - - ifn = self.get_interface_name(interface, protocol) - - self.zc_ifaces[(interface,protocol)] = self.insert_row(self.treemodel, None, ifn, None,interface,protocol,None,domain) - if self.zc_domains.has_key((interface,protocol,domain)) == False: - self.zc_domains[(interface,protocol,domain)] = self.insert_row(self.treemodel, self.zc_ifaces[(interface,protocol)], domain,None,interface,protocol,None,domain) - if self.zc_types.has_key((interface,protocol,stype,domain)) == False: - thisDomain = self.zc_domains[(interface,protocol,domain)] - self.zc_types[(interface,protocol,stype,domain)] = self.insert_row(self.treemodel, thisDomain, self.lookup_type(stype), name, interface,None,None,None) - treeiter = self.insert_row(self.treemodel,self.zc_types[(interface,protocol,stype,domain)], name, name, interface,protocol,stype,domain) - self.services_browsed[(interface, protocol, name, stype, domain)] = treeiter - # expand the tree of this path - self.tree_view.expand_to_path(self.treemodel.get_path(treeiter)) - - def remove_service(self, interface, protocol, name, stype, domain, flags): - print "Service '%s' of type '%s' in domain '%s' on %i.%i disappeared." % (name, stype, domain, interface, protocol) - self.info_label.set_markup("") - treeiter=self.services_browsed[(interface, protocol, name, stype, domain)] - parent = self.treemodel.iter_parent(treeiter) - self.treemodel.remove(treeiter) - del self.services_browsed[(interface, protocol, name, stype, domain)] - if self.treemodel.iter_has_child(parent) == False: - treeiter=self.zc_types[(interface,protocol,stype,domain)] - parent = self.treemodel.iter_parent(treeiter) - self.treemodel.remove(treeiter) - del self.zc_types[(interface,protocol,stype,domain)] - if self.treemodel.iter_has_child(parent) == False: - treeiter=self.zc_domains[(interface,protocol,domain)] - parent = self.treemodel.iter_parent(treeiter) - self.treemodel.remove(treeiter) - del self.zc_domains[(interface,protocol,domain)] - if self.treemodel.iter_has_child(parent) == False: - treeiter=self.zc_ifaces[(interface,protocol)] - parent = self.treemodel.iter_parent(treeiter) - self.treemodel.remove(treeiter) - del self.zc_ifaces[(interface,protocol)] - - def new_service_type(self, interface, protocol, stype, domain, flags): - global service_browsers - - # Are we already browsing this domain for this type? - if service_browsers.has_key((interface, protocol, stype, domain)): - return - - print "Browsing for services of type '%s' in domain '%s' on %i.%i ..." % (stype, domain, interface, protocol) - - b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceBrowserNew(interface, protocol, stype, domain, dbus.UInt32(0))), avahi.DBUS_INTERFACE_SERVICE_BROWSER) - b.connect_to_signal('ItemNew', self.new_service) - b.connect_to_signal('ItemRemove', self.remove_service) - - service_browsers[(interface, protocol, stype, domain)] = b - - def browse_domain(self, interface, protocol, domain): - global service_type_browsers - - # Are we already browsing this domain? - if service_type_browsers.has_key((interface, protocol, domain)): - return - - if self.stype is None: - print "Browsing domain '%s' on %i.%i ..." % (domain, interface, protocol) - - try: - b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceTypeBrowserNew(interface, protocol, domain, dbus.UInt32(0))), avahi.DBUS_INTERFACE_SERVICE_TYPE_BROWSER) - except DBusException, e: - print e - error_msg("You should check that the avahi daemon is running.\n\nError : %s" % e) - sys.exit(0) - - b.connect_to_signal('ItemNew', self.new_service_type) - - service_type_browsers[(interface, protocol, domain)] = b - else: - new_service_type(interface, protocol, stype, domain) - - def new_domain(self,interface, protocol, domain, flags): - if self.zc_ifaces.has_key((interface,protocol)) == False: - ifn = self.get_interface_name(interface, protocol) - self.zc_ifaces[(interface,protocol)] = self.insert_row(self.treemodel, None, ifn,None,interface,protocol,None,domain) - if self.zc_domains.has_key((interface,protocol,domain)) == False: - self.zc_domains[(interface,protocol,domain)] = self.insert_row(self.treemodel, self.zc_ifaces[(interface,protocol)], domain,None,interface,protocol,None,domain) - if domain != "local": - self.browse_domain(interface, protocol, domain) - - def pair_to_dict(self, l): - res = dict() - for el in l: - if "=" not in el: - res[el]='' - else: - tmp = el.split('=',1) - if len(tmp[0]) > 0: - res[tmp[0]] = tmp[1] - return res - - - def update_label(self,interface, protocol, name, stype, domain, host, aprotocol, address, port, txt): - if len(txt) != 0: - txts = "" - txtd = self.pair_to_dict(txt) - for k,v in txtd.items(): - txts+="TXT %s = %s\n" % (k,v) - else: - txts = "TXT Data: empty" - - infos = "Service Type: %s\nService Name: %s\nDomain Name: %s\nInterface: %s %s\nAddress: %s/%s:%i\n%s" % (stype, name, domain, self.siocgifname(interface), self.protoname(protocol), host, address, port, txts.strip()) - self.info_label.set_markup(infos) - - def insert_row(self, model,parent, - content, name, interface,protocol,stype,domain): - myiter=model.insert_after(parent,None) - model.set(myiter,0,content,1,name,2,interface,3,protocol,4,stype,5,domain) - return myiter - - def new(self): - print "A new main_window has been created" - self.treemodel=gtk.TreeStore(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING) - self.tree_view.set_model(self.treemodel) - - #creating the columns headers - self.tree_view.set_headers_visible(False) - renderer=gtk.CellRendererText() - column=gtk.TreeViewColumn("",renderer, text=0) - column.set_resizable(True) - column.set_sizing("GTK_TREE_VIEW_COLUMN_GROW_ONLY"); - column.set_expand(True); - self.tree_view.append_column(column) - - self.domain = None - self.stype = None - self.zc_ifaces = {} - self.zc_domains = {} - self.zc_types = {} - self.services_browsed = {} - - self.bus = dbus.SystemBus() - self.server = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER) - - if self.domain is None: - # Explicitly browse .local - self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "local") - - # Browse for other browsable domains - db = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.DomainBrowserNew(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "", avahi.DOMAIN_BROWSER_BROWSE, dbus.UInt32(0))), avahi.DBUS_INTERFACE_DOMAIN_BROWSER) - db.connect_to_signal('ItemNew', self.new_domain) - else: - # Just browse the domain the user wants us to browse - self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, domain) - - -def main(): - main_window = Main_window() - - main_window.run() - -if __name__ == "__main__": - main() - - diff --git a/avahi-python/avahi-discover/Makefile.am b/avahi-python/avahi-discover/Makefile.am new file mode 100644 index 0000000..c1d6cab --- /dev/null +++ b/avahi-python/avahi-discover/Makefile.am @@ -0,0 +1,67 @@ +# $Id$ + +# This file is part of avahi. +# +# avahi is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as +# published by the Free Software Foundation; either version 2 of the +# License, or (at your option) any later version. +# +# avahi 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 Lesser General Public +# License along with avahi; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 +# USA. + +AM_CFLAGS=-I$(top_srcdir) + +EXTRA_DIST = \ + __init__.py \ + SimpleGladeApp.py \ + avahi-discover.in \ + avahi-discover.desktop.in + +if HAVE_PYTHON +if HAVE_PYTHON_DBUS +if HAVE_PYGTK + +pythonscripts = + +desktopdir = $(datadir)/applications +desktop_DATA = + +avahi_discoverdir = $(pythondir)/avahi_discover +avahi_discover_PYTHON = + +if HAVE_GDBM +pythonscripts += \ + avahi-discover +desktop_DATA += avahi-discover.desktop +avahi_discover_PYTHON += __init__.py SimpleGladeApp.py +endif + +if HAVE_DBM +pythonscripts += \ + avahi-discover +desktop_DATA += avahi-discover.desktop +avahi_discover_PYTHON += __init__.py SimpleGladeApp.py +endif + +avahi-discover.desktop: avahi-discover.desktop.in + sed -e 's,@bindir\@,$(bindir),g' $< > $@ + +avahi-discover: avahi-discover.in + sed -e 's,@PYTHON\@,$(PYTHON),g' \ + -e 's,@interfacesdir\@,$(interfacesdir),g' $< > $@ + chmod +x $@ + +bin_SCRIPTS = $(pythonscripts) +CLEANFILES = $(pythonscripts) $(desktop_DATA) *.pyc *.pyo + +endif +endif +endif diff --git a/avahi-python/avahi-discover/SimpleGladeApp.py b/avahi-python/avahi-discover/SimpleGladeApp.py new file mode 100644 index 0000000..90c598c --- /dev/null +++ b/avahi-python/avahi-discover/SimpleGladeApp.py @@ -0,0 +1,341 @@ +""" + SimpleGladeApp.py + Module that provides an object oriented abstraction to pygtk and libglade. + Copyright (C) 2004 Sandino Flores Moreno +""" + +# This library is free software; you can redistribute it and/or +# modify it under the terms of the GNU Lesser 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 library 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 +# Lesser General Public License for more details. +# +# You should have received a copy of the GNU Lesser General Public +# License along with this library; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 +# USA + +import os +import sys +import re + +import tokenize +import gtk +import gtk.glade +import weakref +import inspect + +__version__ = "1.0" +__author__ = 'Sandino "tigrux" Flores-Moreno' + +def bindtextdomain(app_name, locale_dir=None): + """ + Bind the domain represented by app_name to the locale directory locale_dir. + It has the effect of loading translations, enabling applications for different + languages. + + app_name: + a domain to look for translations, tipically the name of an application. + + locale_dir: + a directory with locales like locale_dir/lang_isocode/LC_MESSAGES/app_name.mo + If omitted or None, then the current binding for app_name is used. + """ + try: + import locale + import gettext + locale.setlocale(locale.LC_ALL, "") + gtk.glade.bindtextdomain(app_name, locale_dir) + gettext.install(app_name, locale_dir, unicode=1) + except (IOError,locale.Error), e: + print "Warning", app_name, e + __builtins__.__dict__["_"] = lambda x : x + + +class SimpleGladeApp: + + def __init__(self, path, root=None, domain=None, **kwargs): + """ + Load a glade file specified by glade_filename, using root as + root widget and domain as the domain for translations. + + If it receives extra named arguments (argname=value), then they are used + as attributes of the instance. + + path: + path to a glade filename. + If glade_filename cannot be found, then it will be searched in the + same directory of the program (sys.argv[0]) + + root: + the name of the widget that is the root of the user interface, + usually a window or dialog (a top level widget). + If None or ommited, the full user interface is loaded. + + domain: + A domain to use for loading translations. + If None or ommited, no translation is loaded. + + **kwargs: + a dictionary representing the named extra arguments. + It is useful to set attributes of new instances, for example: + glade_app = SimpleGladeApp("ui.glade", foo="some value", bar="another value") + sets two attributes (foo and bar) to glade_app. + """ + if os.path.isfile(path): + self.glade_path = path + else: + glade_dir = os.path.dirname( sys.argv[0] ) + self.glade_path = os.path.join(glade_dir, path) + for key, value in kwargs.items(): + try: + setattr(self, key, weakref.proxy(value) ) + except TypeError: + setattr(self, key, value) + self.glade = None + self.install_custom_handler(self.custom_handler) + self.glade = self.create_glade(self.glade_path, root, domain) + if root: + self.main_widget = self.get_widget(root) + else: + self.main_widget = None + self.normalize_names() + self.add_callbacks(self) + self.new() + + def __repr__(self): + class_name = self.__class__.__name__ + if self.main_widget: + root = gtk.Widget.get_name(self.main_widget) + repr = '%s(path="%s", root="%s")' % (class_name, self.glade_path, root) + else: + repr = '%s(path="%s")' % (class_name, self.glade_path) + return repr + + def new(self): + """ + Method called when the user interface is loaded and ready to be used. + At this moment, the widgets are loaded and can be refered as self.widget_name + """ + pass + + def add_callbacks(self, callbacks_proxy): + """ + It uses the methods of callbacks_proxy as callbacks. + The callbacks are specified by using: + Properties window -> Signals tab + in glade-2 (or any other gui designer like gazpacho). + + Methods of classes inheriting from SimpleGladeApp are used as + callbacks automatically. + + callbacks_proxy: + an instance with methods as code of callbacks. + It means it has methods like on_button1_clicked, on_entry1_activate, etc. + """ + self.glade.signal_autoconnect(callbacks_proxy) + + def normalize_names(self): + """ + It is internally used to normalize the name of the widgets. + It means a widget named foo:vbox-dialog in glade + is refered self.vbox_dialog in the code. + + It also sets a data "prefixes" with the list of + prefixes a widget has for each widget. + """ + for widget in self.get_widgets(): + widget_name = gtk.Widget.get_name(widget) + prefixes_name_l = widget_name.split(":") + prefixes = prefixes_name_l[ : -1] + widget_api_name = prefixes_name_l[-1] + widget_api_name = "_".join( re.findall(tokenize.Name, widget_api_name) ) + gtk.Widget.set_name(widget, widget_api_name) + if hasattr(self, widget_api_name): + raise AttributeError("instance %s already has an attribute %s" % (self,widget_api_name)) + else: + setattr(self, widget_api_name, widget) + if prefixes: + gtk.Widget.set_data(widget, "prefixes", prefixes) + + def add_prefix_actions(self, prefix_actions_proxy): + """ + By using a gui designer (glade-2, gazpacho, etc) + widgets can have a prefix in theirs names + like foo:entry1 or foo:label3 + It means entry1 and label3 has a prefix action named foo. + + Then, prefix_actions_proxy must have a method named prefix_foo which + is called everytime a widget with prefix foo is found, using the found widget + as argument. + + prefix_actions_proxy: + An instance with methods as prefix actions. + It means it has methods like prefix_foo, prefix_bar, etc. + """ + prefix_s = "prefix_" + prefix_pos = len(prefix_s) + + is_method = lambda t : callable( t[1] ) + is_prefix_action = lambda t : t[0].startswith(prefix_s) + drop_prefix = lambda (k,w): (k[prefix_pos:],w) + + members_t = inspect.getmembers(prefix_actions_proxy) + methods_t = filter(is_method, members_t) + prefix_actions_t = filter(is_prefix_action, methods_t) + prefix_actions_d = dict( map(drop_prefix, prefix_actions_t) ) + + for widget in self.get_widgets(): + prefixes = gtk.Widget.get_data(widget, "prefixes") + if prefixes: + for prefix in prefixes: + if prefix in prefix_actions_d: + prefix_action = prefix_actions_d[prefix] + prefix_action(widget) + + def custom_handler(self, + glade, function_name, widget_name, + str1, str2, int1, int2): + """ + Generic handler for creating custom widgets, internally used to + enable custom widgets (custom widgets of glade). + + The custom widgets have a creation function specified in design time. + Those creation functions are always called with str1,str2,int1,int2 as + arguments, that are values specified in design time. + + Methods of classes inheriting from SimpleGladeApp are used as + creation functions automatically. + + If a custom widget has create_foo as creation function, then the + method named create_foo is called with str1,str2,int1,int2 as arguments. + """ + try: + handler = getattr(self, function_name) + return handler(str1, str2, int1, int2) + except AttributeError: + return None + + def gtk_widget_show(self, widget, *args): + """ + Predefined callback. + The widget is showed. + Equivalent to widget.show() + """ + widget.show() + + def gtk_widget_hide(self, widget, *args): + """ + Predefined callback. + The widget is hidden. + Equivalent to widget.hide() + """ + widget.hide() + + def gtk_widget_grab_focus(self, widget, *args): + """ + Predefined callback. + The widget grabs the focus. + Equivalent to widget.grab_focus() + """ + widget.grab_focus() + + def gtk_widget_destroy(self, widget, *args): + """ + Predefined callback. + The widget is destroyed. + Equivalent to widget.destroy() + """ + widget.destroy() + + def gtk_window_activate_default(self, window, *args): + """ + Predefined callback. + The default widget of the window is activated. + Equivalent to window.activate_default() + """ + widget.activate_default() + + def gtk_true(self, *args): + """ + Predefined callback. + Equivalent to return True in a callback. + Useful for stopping propagation of signals. + """ + return True + + def gtk_false(self, *args): + """ + Predefined callback. + Equivalent to return False in a callback. + """ + return False + + def gtk_main_quit(self, *args): + """ + Predefined callback. + Equivalent to self.quit() + """ + self.quit() + + def main(self): + """ + Starts the main loop of processing events. + The default implementation calls gtk.main() + + Useful for applications that needs a non gtk main loop. + For example, applications based on gstreamer needs to override + this method with gst.main() + + Do not directly call this method in your programs. + Use the method run() instead. + """ + gtk.main() + + def quit(self): + """ + Quit processing events. + The default implementation calls gtk.main_quit() + + Useful for applications that needs a non gtk main loop. + For example, applications based on gstreamer needs to override + this method with gst.main_quit() + """ + gtk.main_quit() + + def run(self): + """ + Starts the main loop of processing events checking for Control-C. + + The default implementation checks wheter a Control-C is pressed, + then calls on_keyboard_interrupt(). + + Use this method for starting programs. + """ + try: + self.main() + except KeyboardInterrupt: + self.on_keyboard_interrupt() + + def on_keyboard_interrupt(self): + """ + This method is called by the default implementation of run() + after a program is finished by pressing Control-C. + """ + pass + + def install_custom_handler(self, custom_handler): + gtk.glade.set_custom_handler(custom_handler) + + def create_glade(self, glade_path, root, domain): + return gtk.glade.XML(self.glade_path, root, domain) + + def get_widget(self, widget_name): + return self.glade.get_widget(widget_name) + + def get_widgets(self): + return self.glade.get_widget_prefix("") diff --git a/avahi-python/avahi-discover/__init__.py b/avahi-python/avahi-discover/__init__.py new file mode 100755 index 0000000..b2cd7d8 --- /dev/null +++ b/avahi-python/avahi-discover/__init__.py @@ -0,0 +1,20 @@ +#!@PYTHON@ +# -*-python-*- +# $Id$ + +# This file is part of avahi. +# +# avahi is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as +# published by the Free Software Foundation; either version 2 of the +# License, or (at your option) any later version. +# +# avahi 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 Lesser General Public +# License along with avahi; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 +# USA. diff --git a/avahi-python/avahi-discover/avahi-discover.desktop.in b/avahi-python/avahi-discover/avahi-discover.desktop.in new file mode 100644 index 0000000..e896192 --- /dev/null +++ b/avahi-python/avahi-discover/avahi-discover.desktop.in @@ -0,0 +1,12 @@ +[Desktop Entry] +Version=1.0 +Encoding=UTF-8 +Name=Avahi Zeroconf Browser +Comment=Browse for Zeroconf services available on your network +Exec=@bindir@/avahi-discover +Terminal=false +Type=Application +Icon=network-wired +Categories=GNOME;Application;System; +StartupNotify=false +GenericName= diff --git a/avahi-python/avahi-discover/avahi-discover.in b/avahi-python/avahi-discover/avahi-discover.in new file mode 100755 index 0000000..229c7bd --- /dev/null +++ b/avahi-python/avahi-discover/avahi-discover.in @@ -0,0 +1,271 @@ +#!@PYTHON@ +# -*-python-*- +# $Id$ + +# This file is part of avahi. +# +# avahi is free software; you can redistribute it and/or modify it +# under the terms of the GNU Lesser General Public License as +# published by the Free Software Foundation; either version 2 of the +# License, or (at your option) any later version. +# +# avahi 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 Lesser General Public +# License along with avahi; if not, write to the Free Software +# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 +# USA. + +import os, sys + +try: + import avahi, gtk, gobject, dbus, avahi.ServiceTypeDatabase + from avahi_discover.SimpleGladeApp import SimpleGladeApp +except ImportError, e: + print "Sorry, to use this tool you need to install Avahi, pygtk and python-dbus.\n Error: %s" % e + sys.exit(1) + + +## !!NOTE!! ## +# It's really important to do this, else you won't see any events +## +try: + from dbus import DBusException + import dbus.glib +except ImportError, e: + pass + +service_type_browsers = {} +service_browsers = {} + +def error_msg(msg): + d = gtk.MessageDialog(parent=None, flags=gtk.DIALOG_MODAL, + type=gtk.MESSAGE_ERROR, buttons=gtk.BUTTONS_OK) + d.set_markup(msg) + d.show_all() + d.run() + d.destroy() + +glade_dir = "@interfacesdir@" + +service_type_db = avahi.ServiceTypeDatabase.ServiceTypeDatabase() + +class Main_window(SimpleGladeApp): + def __init__(self, path="avahi-discover.glade", root="main_window", domain=None, **kwargs): + path = os.path.join(glade_dir, path) + gtk.window_set_default_icon_name("network-wired") + SimpleGladeApp.__init__(self, path, root, domain, **kwargs) + + def on_tree_view_cursor_changed(self, widget, *args): + (model, iter) = widget.get_selection().get_selected() + (name,interface,protocol,stype,domain) = self.treemodel.get(iter,1,2,3,4,5) + if stype == None: + self.info_label.set_markup("No service currently selected.") + return + #Asynchronous resolving + self.server.ResolveService( int(interface), int(protocol), name, stype, domain, avahi.PROTO_UNSPEC, dbus.UInt32(0), reply_handler=self.service_resolved, error_handler=self.print_error) + + def protoname(self,protocol): + if protocol == avahi.PROTO_INET: + return "IPv4" + if protocol == avahi.PROTO_INET6: + return "IPv6" + return "n/a" + + def siocgifname(self, interface): + if interface <= 0: + return "n/a" + else: + return self.server.GetNetworkInterfaceNameByIndex(interface) + + def get_interface_name(self, interface, protocol): + if interface == avahi.IF_UNSPEC and protocol == avahi.PROTO_UNSPEC: + return "Wide Area" + else: + return str(self.siocgifname(interface)) + " " + str(self.protoname(protocol)) + + def service_resolved(self, interface, protocol, name, stype, domain, host, aprotocol, address, port, txt, flags): + print "Service data for service '%s' of type '%s' in domain '%s' on %i.%i:" % (name, stype, domain, interface, protocol) + + print "\tHost %s (%s), port %i, TXT data: %s" % (host, address, port, str(avahi.txt_array_to_string_array(txt))) + + self.update_label(interface, protocol, name, stype, domain, host, aprotocol, address, port, avahi.txt_array_to_string_array(txt)) + + def print_error(self, err): + error_label = "Error: %s" % (err) + self.info_label.set_markup(error_label) + print "Error:", str(err) + + def lookup_type(self, stype): + global service_type_db + + try: + return service_type_db[stype] + except KeyError: + return stype + + def new_service(self, interface, protocol, name, stype, domain, flags): + print "Found service '%s' of type '%s' in domain '%s' on %i.%i." % (name, stype, domain, interface, protocol) + if self.zc_ifaces.has_key((interface,protocol)) == False: + + ifn = self.get_interface_name(interface, protocol) + + self.zc_ifaces[(interface,protocol)] = self.insert_row(self.treemodel, None, ifn, None,interface,protocol,None,domain) + if self.zc_domains.has_key((interface,protocol,domain)) == False: + self.zc_domains[(interface,protocol,domain)] = self.insert_row(self.treemodel, self.zc_ifaces[(interface,protocol)], domain,None,interface,protocol,None,domain) + if self.zc_types.has_key((interface,protocol,stype,domain)) == False: + thisDomain = self.zc_domains[(interface,protocol,domain)] + self.zc_types[(interface,protocol,stype,domain)] = self.insert_row(self.treemodel, thisDomain, self.lookup_type(stype), name, interface,None,None,None) + treeiter = self.insert_row(self.treemodel,self.zc_types[(interface,protocol,stype,domain)], name, name, interface,protocol,stype,domain) + self.services_browsed[(interface, protocol, name, stype, domain)] = treeiter + # expand the tree of this path + self.tree_view.expand_to_path(self.treemodel.get_path(treeiter)) + + def remove_service(self, interface, protocol, name, stype, domain, flags): + print "Service '%s' of type '%s' in domain '%s' on %i.%i disappeared." % (name, stype, domain, interface, protocol) + self.info_label.set_markup("") + treeiter=self.services_browsed[(interface, protocol, name, stype, domain)] + parent = self.treemodel.iter_parent(treeiter) + self.treemodel.remove(treeiter) + del self.services_browsed[(interface, protocol, name, stype, domain)] + if self.treemodel.iter_has_child(parent) == False: + treeiter=self.zc_types[(interface,protocol,stype,domain)] + parent = self.treemodel.iter_parent(treeiter) + self.treemodel.remove(treeiter) + del self.zc_types[(interface,protocol,stype,domain)] + if self.treemodel.iter_has_child(parent) == False: + treeiter=self.zc_domains[(interface,protocol,domain)] + parent = self.treemodel.iter_parent(treeiter) + self.treemodel.remove(treeiter) + del self.zc_domains[(interface,protocol,domain)] + if self.treemodel.iter_has_child(parent) == False: + treeiter=self.zc_ifaces[(interface,protocol)] + parent = self.treemodel.iter_parent(treeiter) + self.treemodel.remove(treeiter) + del self.zc_ifaces[(interface,protocol)] + + def new_service_type(self, interface, protocol, stype, domain, flags): + global service_browsers + + # Are we already browsing this domain for this type? + if service_browsers.has_key((interface, protocol, stype, domain)): + return + + print "Browsing for services of type '%s' in domain '%s' on %i.%i ..." % (stype, domain, interface, protocol) + + b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceBrowserNew(interface, protocol, stype, domain, dbus.UInt32(0))), avahi.DBUS_INTERFACE_SERVICE_BROWSER) + b.connect_to_signal('ItemNew', self.new_service) + b.connect_to_signal('ItemRemove', self.remove_service) + + service_browsers[(interface, protocol, stype, domain)] = b + + def browse_domain(self, interface, protocol, domain): + global service_type_browsers + + # Are we already browsing this domain? + if service_type_browsers.has_key((interface, protocol, domain)): + return + + if self.stype is None: + print "Browsing domain '%s' on %i.%i ..." % (domain, interface, protocol) + + try: + b = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.ServiceTypeBrowserNew(interface, protocol, domain, dbus.UInt32(0))), avahi.DBUS_INTERFACE_SERVICE_TYPE_BROWSER) + except DBusException, e: + print e + error_msg("You should check that the avahi daemon is running.\n\nError : %s" % e) + sys.exit(0) + + b.connect_to_signal('ItemNew', self.new_service_type) + + service_type_browsers[(interface, protocol, domain)] = b + else: + new_service_type(interface, protocol, stype, domain) + + def new_domain(self,interface, protocol, domain, flags): + if self.zc_ifaces.has_key((interface,protocol)) == False: + ifn = self.get_interface_name(interface, protocol) + self.zc_ifaces[(interface,protocol)] = self.insert_row(self.treemodel, None, ifn,None,interface,protocol,None,domain) + if self.zc_domains.has_key((interface,protocol,domain)) == False: + self.zc_domains[(interface,protocol,domain)] = self.insert_row(self.treemodel, self.zc_ifaces[(interface,protocol)], domain,None,interface,protocol,None,domain) + if domain != "local": + self.browse_domain(interface, protocol, domain) + + def pair_to_dict(self, l): + res = dict() + for el in l: + if "=" not in el: + res[el]='' + else: + tmp = el.split('=',1) + if len(tmp[0]) > 0: + res[tmp[0]] = tmp[1] + return res + + + def update_label(self,interface, protocol, name, stype, domain, host, aprotocol, address, port, txt): + if len(txt) != 0: + txts = "" + txtd = self.pair_to_dict(txt) + for k,v in txtd.items(): + txts+="TXT %s = %s\n" % (k,v) + else: + txts = "TXT Data: empty" + + infos = "Service Type: %s\nService Name: %s\nDomain Name: %s\nInterface: %s %s\nAddress: %s/%s:%i\n%s" % (stype, name, domain, self.siocgifname(interface), self.protoname(protocol), host, address, port, txts.strip()) + self.info_label.set_markup(infos) + + def insert_row(self, model,parent, + content, name, interface,protocol,stype,domain): + myiter=model.insert_after(parent,None) + model.set(myiter,0,content,1,name,2,interface,3,protocol,4,stype,5,domain) + return myiter + + def new(self): + print "A new main_window has been created" + self.treemodel=gtk.TreeStore(gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING) + self.tree_view.set_model(self.treemodel) + + #creating the columns headers + self.tree_view.set_headers_visible(False) + renderer=gtk.CellRendererText() + column=gtk.TreeViewColumn("",renderer, text=0) + column.set_resizable(True) + column.set_sizing("GTK_TREE_VIEW_COLUMN_GROW_ONLY"); + column.set_expand(True); + self.tree_view.append_column(column) + + self.domain = None + self.stype = None + self.zc_ifaces = {} + self.zc_domains = {} + self.zc_types = {} + self.services_browsed = {} + + self.bus = dbus.SystemBus() + self.server = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, avahi.DBUS_PATH_SERVER), avahi.DBUS_INTERFACE_SERVER) + + if self.domain is None: + # Explicitly browse .local + self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "local") + + # Browse for other browsable domains + db = dbus.Interface(self.bus.get_object(avahi.DBUS_NAME, self.server.DomainBrowserNew(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, "", avahi.DOMAIN_BROWSER_BROWSE, dbus.UInt32(0))), avahi.DBUS_INTERFACE_DOMAIN_BROWSER) + db.connect_to_signal('ItemNew', self.new_domain) + else: + # Just browse the domain the user wants us to browse + self.browse_domain(avahi.IF_UNSPEC, avahi.PROTO_UNSPEC, domain) + + +def main(): + main_window = Main_window() + + main_window.run() + +if __name__ == "__main__": + main() + + diff --git a/avahi-python/avahi/Makefile.am b/avahi-python/avahi/Makefile.am index c974171..2fff218 100644 --- a/avahi-python/avahi/Makefile.am +++ b/avahi-python/avahi/Makefile.am @@ -17,7 +17,7 @@ # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 # USA. -EXTRA_DIST = __init__.py SimpleGladeApp.py ServiceTypeDatabase.py.in +EXTRA_DIST = __init__.py ServiceTypeDatabase.py.in if HAVE_PYTHON @@ -55,7 +55,7 @@ avahi_PYTHON = $(avahi_SCRIPTS) if HAVE_PYGTK if HAVE_PYTHON_DBUS -avahi_PYTHON += __init__.py SimpleGladeApp.py +avahi_PYTHON += __init__.py endif endif diff --git a/avahi-python/avahi/SimpleGladeApp.py b/avahi-python/avahi/SimpleGladeApp.py deleted file mode 100644 index 90c598c..0000000 --- a/avahi-python/avahi/SimpleGladeApp.py +++ /dev/null @@ -1,341 +0,0 @@ -""" - SimpleGladeApp.py - Module that provides an object oriented abstraction to pygtk and libglade. - Copyright (C) 2004 Sandino Flores Moreno -""" - -# This library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser 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 library 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 -# Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public -# License along with this library; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 -# USA - -import os -import sys -import re - -import tokenize -import gtk -import gtk.glade -import weakref -import inspect - -__version__ = "1.0" -__author__ = 'Sandino "tigrux" Flores-Moreno' - -def bindtextdomain(app_name, locale_dir=None): - """ - Bind the domain represented by app_name to the locale directory locale_dir. - It has the effect of loading translations, enabling applications for different - languages. - - app_name: - a domain to look for translations, tipically the name of an application. - - locale_dir: - a directory with locales like locale_dir/lang_isocode/LC_MESSAGES/app_name.mo - If omitted or None, then the current binding for app_name is used. - """ - try: - import locale - import gettext - locale.setlocale(locale.LC_ALL, "") - gtk.glade.bindtextdomain(app_name, locale_dir) - gettext.install(app_name, locale_dir, unicode=1) - except (IOError,locale.Error), e: - print "Warning", app_name, e - __builtins__.__dict__["_"] = lambda x : x - - -class SimpleGladeApp: - - def __init__(self, path, root=None, domain=None, **kwargs): - """ - Load a glade file specified by glade_filename, using root as - root widget and domain as the domain for translations. - - If it receives extra named arguments (argname=value), then they are used - as attributes of the instance. - - path: - path to a glade filename. - If glade_filename cannot be found, then it will be searched in the - same directory of the program (sys.argv[0]) - - root: - the name of the widget that is the root of the user interface, - usually a window or dialog (a top level widget). - If None or ommited, the full user interface is loaded. - - domain: - A domain to use for loading translations. - If None or ommited, no translation is loaded. - - **kwargs: - a dictionary representing the named extra arguments. - It is useful to set attributes of new instances, for example: - glade_app = SimpleGladeApp("ui.glade", foo="some value", bar="another value") - sets two attributes (foo and bar) to glade_app. - """ - if os.path.isfile(path): - self.glade_path = path - else: - glade_dir = os.path.dirname( sys.argv[0] ) - self.glade_path = os.path.join(glade_dir, path) - for key, value in kwargs.items(): - try: - setattr(self, key, weakref.proxy(value) ) - except TypeError: - setattr(self, key, value) - self.glade = None - self.install_custom_handler(self.custom_handler) - self.glade = self.create_glade(self.glade_path, root, domain) - if root: - self.main_widget = self.get_widget(root) - else: - self.main_widget = None - self.normalize_names() - self.add_callbacks(self) - self.new() - - def __repr__(self): - class_name = self.__class__.__name__ - if self.main_widget: - root = gtk.Widget.get_name(self.main_widget) - repr = '%s(path="%s", root="%s")' % (class_name, self.glade_path, root) - else: - repr = '%s(path="%s")' % (class_name, self.glade_path) - return repr - - def new(self): - """ - Method called when the user interface is loaded and ready to be used. - At this moment, the widgets are loaded and can be refered as self.widget_name - """ - pass - - def add_callbacks(self, callbacks_proxy): - """ - It uses the methods of callbacks_proxy as callbacks. - The callbacks are specified by using: - Properties window -> Signals tab - in glade-2 (or any other gui designer like gazpacho). - - Methods of classes inheriting from SimpleGladeApp are used as - callbacks automatically. - - callbacks_proxy: - an instance with methods as code of callbacks. - It means it has methods like on_button1_clicked, on_entry1_activate, etc. - """ - self.glade.signal_autoconnect(callbacks_proxy) - - def normalize_names(self): - """ - It is internally used to normalize the name of the widgets. - It means a widget named foo:vbox-dialog in glade - is refered self.vbox_dialog in the code. - - It also sets a data "prefixes" with the list of - prefixes a widget has for each widget. - """ - for widget in self.get_widgets(): - widget_name = gtk.Widget.get_name(widget) - prefixes_name_l = widget_name.split(":") - prefixes = prefixes_name_l[ : -1] - widget_api_name = prefixes_name_l[-1] - widget_api_name = "_".join( re.findall(tokenize.Name, widget_api_name) ) - gtk.Widget.set_name(widget, widget_api_name) - if hasattr(self, widget_api_name): - raise AttributeError("instance %s already has an attribute %s" % (self,widget_api_name)) - else: - setattr(self, widget_api_name, widget) - if prefixes: - gtk.Widget.set_data(widget, "prefixes", prefixes) - - def add_prefix_actions(self, prefix_actions_proxy): - """ - By using a gui designer (glade-2, gazpacho, etc) - widgets can have a prefix in theirs names - like foo:entry1 or foo:label3 - It means entry1 and label3 has a prefix action named foo. - - Then, prefix_actions_proxy must have a method named prefix_foo which - is called everytime a widget with prefix foo is found, using the found widget - as argument. - - prefix_actions_proxy: - An instance with methods as prefix actions. - It means it has methods like prefix_foo, prefix_bar, etc. - """ - prefix_s = "prefix_" - prefix_pos = len(prefix_s) - - is_method = lambda t : callable( t[1] ) - is_prefix_action = lambda t : t[0].startswith(prefix_s) - drop_prefix = lambda (k,w): (k[prefix_pos:],w) - - members_t = inspect.getmembers(prefix_actions_proxy) - methods_t = filter(is_method, members_t) - prefix_actions_t = filter(is_prefix_action, methods_t) - prefix_actions_d = dict( map(drop_prefix, prefix_actions_t) ) - - for widget in self.get_widgets(): - prefixes = gtk.Widget.get_data(widget, "prefixes") - if prefixes: - for prefix in prefixes: - if prefix in prefix_actions_d: - prefix_action = prefix_actions_d[prefix] - prefix_action(widget) - - def custom_handler(self, - glade, function_name, widget_name, - str1, str2, int1, int2): - """ - Generic handler for creating custom widgets, internally used to - enable custom widgets (custom widgets of glade). - - The custom widgets have a creation function specified in design time. - Those creation functions are always called with str1,str2,int1,int2 as - arguments, that are values specified in design time. - - Methods of classes inheriting from SimpleGladeApp are used as - creation functions automatically. - - If a custom widget has create_foo as creation function, then the - method named create_foo is called with str1,str2,int1,int2 as arguments. - """ - try: - handler = getattr(self, function_name) - return handler(str1, str2, int1, int2) - except AttributeError: - return None - - def gtk_widget_show(self, widget, *args): - """ - Predefined callback. - The widget is showed. - Equivalent to widget.show() - """ - widget.show() - - def gtk_widget_hide(self, widget, *args): - """ - Predefined callback. - The widget is hidden. - Equivalent to widget.hide() - """ - widget.hide() - - def gtk_widget_grab_focus(self, widget, *args): - """ - Predefined callback. - The widget grabs the focus. - Equivalent to widget.grab_focus() - """ - widget.grab_focus() - - def gtk_widget_destroy(self, widget, *args): - """ - Predefined callback. - The widget is destroyed. - Equivalent to widget.destroy() - """ - widget.destroy() - - def gtk_window_activate_default(self, window, *args): - """ - Predefined callback. - The default widget of the window is activated. - Equivalent to window.activate_default() - """ - widget.activate_default() - - def gtk_true(self, *args): - """ - Predefined callback. - Equivalent to return True in a callback. - Useful for stopping propagation of signals. - """ - return True - - def gtk_false(self, *args): - """ - Predefined callback. - Equivalent to return False in a callback. - """ - return False - - def gtk_main_quit(self, *args): - """ - Predefined callback. - Equivalent to self.quit() - """ - self.quit() - - def main(self): - """ - Starts the main loop of processing events. - The default implementation calls gtk.main() - - Useful for applications that needs a non gtk main loop. - For example, applications based on gstreamer needs to override - this method with gst.main() - - Do not directly call this method in your programs. - Use the method run() instead. - """ - gtk.main() - - def quit(self): - """ - Quit processing events. - The default implementation calls gtk.main_quit() - - Useful for applications that needs a non gtk main loop. - For example, applications based on gstreamer needs to override - this method with gst.main_quit() - """ - gtk.main_quit() - - def run(self): - """ - Starts the main loop of processing events checking for Control-C. - - The default implementation checks wheter a Control-C is pressed, - then calls on_keyboard_interrupt(). - - Use this method for starting programs. - """ - try: - self.main() - except KeyboardInterrupt: - self.on_keyboard_interrupt() - - def on_keyboard_interrupt(self): - """ - This method is called by the default implementation of run() - after a program is finished by pressing Control-C. - """ - pass - - def install_custom_handler(self, custom_handler): - gtk.glade.set_custom_handler(custom_handler) - - def create_glade(self, glade_path, root, domain): - return gtk.glade.XML(self.glade_path, root, domain) - - def get_widget(self, widget_name): - return self.glade.get_widget(widget_name) - - def get_widgets(self): - return self.glade.get_widget_prefix("") -- cgit