3
import deskbar.handlers
12
def __init__(self, applet):
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self.gconf = deskbar.config.GConfBackend(applet.get_preferences_key())
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self.config_width_policy = "fixed"
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self.config_width = -1
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self.on_config_width()
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self.on_config_width_policy()
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self.gconf.notify_add("/width", self.on_config_width)
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self.gconf.notify_add("/width_policy", self.on_config_width_policy)
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def construct_gui(self):
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self.entry = sexy.IconEntry()
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self.entry.connect("activate", self.on_entry_activate)
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self.entry.connect("button-press-event", self.on_entry_button_press)
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self.entry.connect("changed", self.on_entry_changed)
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self.entry.connect("icon_clicked", self.on_entry_icon_clicked)
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self.entry.connect("key-press-event", self.on_entry_key_press)
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self.entry.set_size_request(self.config_width, self.entry.size_request()[1])
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self.entry.set_icon(deskbar.DESKBAR_IMAGE)
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self.construct_completions()
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width = self.gconf.get_int("/width", deskbar.DEFAULT_WIDTH)
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width_policy = self.gconf.get_string("/width_policy", "fixed")
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self.applet.set_flags(gtk.CAN_FOCUS)
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self.applet.add(self.entry)
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self.applet.set_applet_flags(gnomeapplet.EXPAND_MINOR)
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self.applet.connect("button-press-event", self.on_applet_button_press)
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self.applet.setup_menu_from_file (None, "Deskbar_Applet.xml", None,
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[("About", self.on_about), ("New", self.on_new), ("Prefs", self.on_preferences)])
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self.applet.show_all()
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self.entry.grab_focus()
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def construct_completions(self):
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# description, handler_name, handler_arg, pixbuf
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self.completionModel = gtk.ListStore(
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gobject.TYPE_STRING, gobject.TYPE_STRING, gobject.TYPE_STRING, gtk.gdk.Pixbuf)
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completion = gtk.EntryCompletion()
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completion.set_popup_set_width(False)
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completion.set_match_func(lambda completion, key, it: True)
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completion.set_model(self.completionModel)
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completion.connect("match-selected", self.on_completion_selected)
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self.entry.set_completion(completion)
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crp = gtk.CellRendererPixbuf()
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completion.pack_start(crp)
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completion.add_attribute(crp, "pixbuf", 3)
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crt = gtk.CellRendererText()
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completion.pack_start(crt)
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completion.add_attribute(crt, "markup", 0)
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completion.add_attribute(crt, "text", 0)
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completion.set_property("text-column", 0)
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completion.notify("text-column")
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def on_about(self, component, verb):
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deskbar.about.show_about()
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def on_new(self, component, verb):
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import deskbar.preferences
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deskbar.preferences.show_preferences(self.gconf, True)
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def on_preferences(self, component, verb):
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import deskbar.preferences
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deskbar.preferences.show_preferences(self.gconf)
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def on_config_width(self):
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width = self.gconf.get_int("/width", deskbar.DEFAULT_WIDTH)
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if self.config_width == width:
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self.config_width = width
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if self.entry != None:
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esr = self.entry.size_request()
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self.entry.set_size_request(width, esr[1])
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def on_config_width_policy(self):
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wp = self.gconf.get_string("/width_policy", "fixed")
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if self.config_width_policy == wp:
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self.config_width_policy = wp
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self.applet.set_applet_flags(gnomeapplet.EXPAND_MINOR | gnomeapplet.EXPAND_MAJOR)
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self.applet.set_applet_flags(gnomeapplet.EXPAND_MINOR)
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def on_completion_selected(self, completion, model, iterator):
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row = model[iterator]
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handler_name, handler_arg = row[1], row[2]
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# we wrap the set_text call in the gobject idle loop, otherwise
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# messing around with the completion and its iterator can
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idle_callback = lambda entry: entry.set_text("")
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gobject.idle_add(idle_callback, self.entry)
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deskbar.handlers.handle_with_specific_handler(handler_arg, handler_name)
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def on_entry_activate(self, widget):
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t = widget.get_text()
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deskbar.handlers.handle(t)
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def on_entry_changed(self, widget):
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self.completionModel.clear()
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deskbar.handlers.add_to_completions(widget.get_text(), self.completionModel, self.entry)
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def on_entry_icon_clicked(self, widget, button):
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# Icon clicks are passed through to the applet, so that we can
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# get both Fitt's Law goodness, and an Applet context menu (to
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# remove the applet, for example).
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event = gtk.gdk.Event(gtk.gdk.BUTTON_PRESS)
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event.button = button
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self.applet.emit("button-press-event", event)
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def on_applet_button_press(self, widget, event):
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# Left-Mouse-Button should focus the GtkEntry widget (for Fitt's Law
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# - so that a click on applet border on edge of screen activates the
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# most important widget).
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if event.button == 1:
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self.entry.select_region(0, -1)
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self.entry.grab_focus()
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def on_entry_button_press(self, widget, event):
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if self.applet != None:
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self.applet.request_focus(long(event.time))
168
def on_entry_key_press(self, entry, event):
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# bind Escape to clear the GtkEntry
170
if event.keyval == gtk.keysyms.Escape:
added
removed
src/applet.py
