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Viewing changes to plugins/charmap/charmap/__init__.py

  • Committer: Bazaar Package Importer
  • Author(s): Michael Biebl
  • Date: 2011-07-22 20:45:45 UTC
  • mfrom: (1.1.26 upstream)
  • mto: (7.3.1 sid) (1.4.8)
  • mto: This revision was merged to the branch mainline in revision 44.
  • Revision ID: james.westby@ubuntu.com-20110722204545-15t6eui58z5tdb6l
Tags: upstream-3.0.5
Import upstream version 3.0.5

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plugins/charmap/charmap/__init__.py
 
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# -*- coding: utf-8 -*-
 
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#
 
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# Copyright (C) 2006 Steve Frécinaux <steve@istique.net>
 
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#               2010 Ignacio Casal Quinteiro <icq@gnome.org>
 
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#
 
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# This program is free software; you can redistribute it and/or modify
 
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# it under the terms of the GNU General Public License as published by
 
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# the Free Software Foundation; either version 2, or (at your option)
 
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# any later version.
 
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# 
 
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# This program is distributed in the hope that it will be useful,
 
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
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# GNU 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
 
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# along with this program; if not, write to the Free Software
 
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# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
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from gi.repository import GObject, Gio, Pango, Gtk, Gedit, Gucharmap
 
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from panel import CharmapPanel
 
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import sys
 
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import gettext
 
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from gpdefs import *
 
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try:
 
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    gettext.bindtextdomain(GETTEXT_PACKAGE, GP_LOCALEDIR)
 
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    _ = lambda s: gettext.dgettext(GETTEXT_PACKAGE, s);
 
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except:
 
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    _ = lambda s: s
 
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class CharmapPlugin(GObject.Object, Gedit.WindowActivatable):
 
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    __gtype_name__ = "CharmapPlugin"
 
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    window = GObject.property(type=Gedit.Window)
 
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    def __init__(self):
 
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        GObject.Object.__init__(self)
 
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    def do_activate(self):
 
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        self.editor_settings = Gio.Settings.new("org.gnome.gedit.preferences.editor")
 
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        self.editor_settings.connect("changed::use-default-font", self.font_changed)
 
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        self.editor_settings.connect("changed::editor-font", self.font_changed)
 
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        self.system_settings = Gio.Settings.new("org.gnome.desktop.interface")
 
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        self.system_settings.connect("changed::monospace-font-name", self.font_changed)
 
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        panel = self.window.get_side_panel()
 
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        image = Gtk.Image.new_from_icon_name("accessories-character-map", Gtk.IconSize.MENU)
 
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        self.create_charmap_panel()
 
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        panel.add_item(self.panel, "GeditCharmapPanel", _("Character Map"), image)
 
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        statusbar = self.window.get_statusbar()
 
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        self.context_id = statusbar.get_context_id("Character Description")
 
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    def do_deactivate(self):
 
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        panel = self.window.get_side_panel()
 
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        panel.remove_item(self.panel)
 
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    def do_update_state(self):
 
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        self.panel.set_sensitive(len(self.window.get_documents()) >= 1)
 
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    def get_document_font(self):
 
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        if self.editor_settings.get_boolean("use-default-font"):
 
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            font = self.system_settings.get_string("monospace-font-name")
 
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        else:
 
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            font = self.editor_settings.get_string("editor-font")
 
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        return font
 
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    def font_changed(self, settings=None, key=None):
 
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        font = self.get_document_font()
 
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        font_desc = Pango.font_description_from_string(font)
 
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        chartable = self.panel.get_chartable()
 
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        chartable.set_font_desc(font_desc)
 
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    def create_charmap_panel(self):
 
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        self.panel = CharmapPanel()
 
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        chartable = self.panel.get_chartable()
 
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        # Use the same font as the document
 
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        self.font_changed()
 
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        chartable.connect("notify::active-character", self.on_table_sync_active_char)
 
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        chartable.connect("focus-out-event", self.on_table_focus_out_event)
 
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        chartable.connect("status-message", self.on_table_status_message)
 
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        chartable.connect("activate", self.on_table_activate)
 
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        self.panel.show()
 
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    def on_table_sync_active_char(self, chartable, pspec):
 
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        uc = chartable.get_active_character()
 
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        text = "%s %s" % (uc, Gucharmap.get_unicode_name(uc))
 
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        a = Gucharmap.get_nameslist_equals(uc)
 
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        if a:
 
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            text += "   = %s" % a[0]
 
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            for i in range(len (a) - 1):
 
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                text += "; %s" % a[i + 1]
 
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        a = Gucharmap.get_nameslist_stars(uc)
 
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        if a:
 
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            text += "   \342\200\242 %s" % a[0]
 
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            for i in range(len (a) - 1):
 
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                text += "; %s" % a[i + 1]
 
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        self.on_table_status_message(chartable, text)
 
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    def on_table_focus_out_event(self, chartable, event):
 
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        self.on_table_status_message (chartable, None)
 
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        return False
 
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    def on_table_status_message(self, chartable, message):
 
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        statusbar = self.window.get_statusbar()
 
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        statusbar.pop(self.context_id)
 
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        if message:
 
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            statusbar.push(self.context_id, message)
 
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    def on_table_activate(self, chartable):
 
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        uc = chartable.get_active_character()
 
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        if not Gucharmap.unichar_validate(uc):
 
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            raise ValueError
 
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        view = self.window.get_active_view()
 
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        if not view or not view.get_editable():
 
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            return
 
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        document = view.get_buffer()
 
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        document.begin_user_action()
 
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        iters = document.get_selection_bounds()
 
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        if iters:
 
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            document.delete_interactive(iters[0], iters[1], view.get_editable())
 
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        document.insert_interactive_at_cursor(uc, -1, view.get_editable())
 
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        document.end_user_action()
 
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# ex:et:ts=4: