deskbar-applet r2183 - in trunk: . data/art deskbar/handlers

[sebp svn gnome org]

Author: sebp
Date: Wed May 28 11:58:50 2008
New Revision: 2183
URL: http://svn.gnome.org/viewvc/deskbar-applet?rev=2183&view=rev

Log:
Added Wikipedia Suggest module.
It will suggest Wikipedia articles while you type. Which Wikipedia you want to use (regarding the language) is configurable (fixes bug #530002).

Added:
   trunk/data/art/wikipedia.png   (contents, props changed)
   trunk/deskbar/handlers/wikipedia-suggest.py
Modified:
   trunk/ChangeLog
   trunk/data/art/Makefile.am
   trunk/deskbar/handlers/Makefile.am

Modified: trunk/data/art/Makefile.am
==============================================================================
--- trunk/data/art/Makefile.am	(original)
+++ trunk/data/art/Makefile.am	Wed May 28 11:58:50 2008
@@ -15,6 +15,7 @@
 	gpm-suspend-to-disk.png \
 	gpm-suspend-to-ram.png \
 	web-search.png \
+	wikipedia.png \
 	note-new.png \
 	note.png
 

Added: trunk/data/art/wikipedia.png
==============================================================================
Binary file. No diff available.

Modified: trunk/deskbar/handlers/Makefile.am
==============================================================================
--- trunk/deskbar/handlers/Makefile.am	(original)
+++ trunk/deskbar/handlers/Makefile.am	Wed May 28 11:58:50 2008
@@ -24,6 +24,7 @@
 	templates.py \
 	tomboy.py \
 	web_address.py \
+	wikipedia-suggest.py \
 	yahoo.py
 
 if ENABLE_EVOLUTION

Added: trunk/deskbar/handlers/wikipedia-suggest.py
==============================================================================
--- (empty file)
+++ trunk/deskbar/handlers/wikipedia-suggest.py	Wed May 28 11:58:50 2008
@@ -0,0 +1,161 @@
+from deskbar.core.GconfStore import GconfStore
+from deskbar.core.Utils import load_icon
+from deskbar.defs import VERSION
+from deskbar.handlers.actions.ShowUrlAction import ShowUrlAction
+from gettext import gettext as _
+import deskbar.interfaces.Match
+import deskbar.interfaces.Module
+import gtk
+import locale
+import logging
+import urllib
+
+LOGGER = logging.getLogger(__name__)
+    
+HANDLERS = ["WikipediaSuggestHandler"]
+    
+WIKIPEDIA_SUGGEST_URL = "http://www.wikipedia.de/suggest.php";
+WIKIPEDIA_ARTICLE_URL = "http://www.wikipedia.de/go";
+GCONF_KEY = GconfStore.GCONF_DIR + "/wikipedia-suggest/lang"
+
+# From http://meta.wikimedia.org/wiki/List_of_Wikipedias
+LANGUAGES = (
+(_("English"), "en"),
+(_("German"), "de"),
+(_("French"), "fr"),
+(_("Polish"), "pl"),
+(_("Japanese"), "jp"),
+(_("Italian"), "it"),
+(_("Dutch"), "nl"),
+(_("Portuguese"), "pt"),
+(_("Spanish"), "es"),
+(_("Russian"), "ru"),
+(_("Swedish"), "sv"),
+(_("Chinese"), "zh"),
+(_("Norwegian"), "no"),
+(_("Finnish"), "fi"),
+(_("Catalan"), "ca"),
+(_("Ukrainian"), "uk"),
+(_("Romanian"), "ro"),
+(_("Turkish"), "tr"),
+)
+
+class WikipediaSuggestAction(ShowUrlAction):
+    def __init__(self, title, lang):
+        ShowUrlAction.__init__(self, title,
+                               WIKIPEDIA_ARTICLE_URL + '?' + urllib.urlencode({'l': lang, 'q': title}))
+        
+    def get_verb(self):
+        return _("Open article <i>%(name)s</i> in <b>Wikipedia</b>")
+
+class WikipediaSuggestMatch(deskbar.interfaces.Match):
+    def __init__(self, title, lang, **args):
+        deskbar.interfaces.Match.__init__ (self, name=title, category="web", icon="wikipedia.png", **args)
+        self._title = title
+        self._lang = lang
+        self.add_action( WikipediaSuggestAction(title, lang) ) 
+        
+    def get_hash(self, text=None):
+        return self._title + self._lang
+        
+class WikipediaSuggestHandler(deskbar.interfaces.Module):
+    
+    INFOS = {'icon': load_icon("wikipedia.png"),
+             'name': _("Wikipedia Suggest"),
+             'description': _("As you type, Wikipedia will offer suggestions."),
+             'version': VERSION}
+    
+    def __init__(self):
+        deskbar.interfaces.Module.__init__(self)
+        self._gconf = GconfStore.get_instance().get_client()
+        self._gconf.notify_add(GCONF_KEY, lambda x, y, z, a: self.set_lang(z.value.get_string()))
+        self._lang = self._gconf.get_string(GCONF_KEY)
+        # Try to guess language from current locale
+        if self._lang == None:
+            lang = "en"
+            # we get (de_DE, UTF-8) and want only de
+            localelang = locale.getlocale()[0]
+            if localelang != None:
+                localelang = localelang.split("_")[0]
+            for l in LANGUAGES:
+                if l[1] == localelang:
+                    lang = localelang
+                    break
+            self._gconf.set_string(GCONF_KEY, lang)
+        
+    def set_lang(self, lang):
+        self._lang = lang
+        
+    def query(self, qstring):        
+        args = {'lang': self._lang, 'search': qstring}
+        url = WIKIPEDIA_SUGGEST_URL + '?' + urllib.urlencode(args)
+        
+        try:
+            result = urllib.urlopen(url)
+        except IOError, msg:
+            # Print error for debugging purposes and end querying
+            LOGGER.error("Could not open URL %s: %s, %s" % (url, msg[0], msg[1]))
+            return
+
+        matches = []
+        for line in result:
+            title, lang = line.strip().split("\t")
+            matches.append( WikipediaSuggestMatch(title, lang) )
+        self._emit_query_ready( qstring, matches )
+        
+    def has_config(self):
+        return True
+        
+    def show_config(self, parent):
+        dialog = ConfigDialog (parent)
+        if dialog.run() == gtk.RESPONSE_ACCEPT:
+            self._gconf.set_string(GCONF_KEY, dialog.get_lang())
+        dialog.destroy()
+        
+class ConfigDialog (gtk.Dialog):
+    
+    def __init__(self, parent):
+        dialog = gtk.Dialog.__init__(self, _("Wikipedia Suggest settings"), parent,
+                        gtk.DIALOG_DESTROY_WITH_PARENT,
+                        (gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT,
+                         gtk.STOCK_OK, gtk.RESPONSE_ACCEPT))
+        vbox = gtk.VBox(spacing=6)
+        self.vbox.pack_start(vbox)
+        
+        label = gtk.Label( _("Choose the language you want to use or enter the code of your language manually"))
+        label.set_line_wrap(True)
+        vbox.pack_start(label)
+        
+        hbox = gtk.HBox(spacing=6)
+        vbox.pack_start(hbox)
+        
+        langstore = gtk.ListStore (str, str)
+        for l in LANGUAGES:
+            langstore.append(l)
+        combobox = gtk.ComboBox(langstore)
+        combobox.connect("changed", self._on_combobox_changed)
+        cell = gtk.CellRendererText()
+        combobox.pack_start(cell)
+        combobox.add_attribute(cell, 'text', 0)
+        combobox.show()
+        hbox.pack_start(combobox)
+        
+        self.entry = gtk.Entry()
+        self.entry.set_width_chars(2)
+        hbox.pack_start(self.entry, False, False, 0)
+        vbox.show_all()
+        
+        self._gconf = GconfStore.get_instance().get_client()
+        self._gconf.notify_add(GCONF_KEY, lambda x, y, z, a: self.set_lang(z.value.get_string()))
+        self.set_lang (self._gconf.get_string(GCONF_KEY))
+        
+    def set_lang(self, lang):
+        self.entry.set_text (lang)
+        
+    def get_lang(self):
+        return self.entry.get_text()
+        
+    def _on_combobox_changed(self, combobox):
+        lang = combobox.get_model()[combobox.get_active_iter()][1]
+        self.entry.set_text (lang)
+        
\ No newline at end of file