Linux puskom-ProLiant-DL385-Gen10 5.4.0-150-generic #167~18.04.1-Ubuntu SMP Wed May 24 00:51:42 UTC 2023 x86_64
//usr/share/ibus-table/setup/main.py
 # vim:fileencoding=utf-8:sw=4:et
#
# ibus-table-setup - Setup UI for ibus-table
#
# Copyright (c) 2008-2010 Peng Huang <shawn.p.huang@gmail.com>
# Copyright (c) 2010 BYVoid <byvoid1@gmail.com>
# Copyright (c) 2012 Ma Xiaojun <damage3025@gmail.com>
# Copyright (c) 2012 mozbugbox <mozbugbox@yahoo.com.au>
# Copyright (c) 2014-2015 Mike FABIAN <mfabian@redhat.com>
#
# 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, 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.

import gettext
import locale
import os
import sys
import signal
import optparse
from time import strftime
import re

from gi import require_version
from gi.repository import GLib
require_version('Gtk', '3.0')
from gi.repository import Gtk
require_version('IBus', '1.0')
from gi.repository import IBus

import version

sys.path = [sys.path[0]+'/../engine'] + sys.path
import tabsqlitedb
import ibus_table_location

_ = lambda a : gettext.dgettext("ibus-table", a)

OPTION_DEFAULTS = {
    "inputmode": 1,
    "chinesemode": 0,
    "tabdeffullwidthletter": False,
    "tabdeffullwidthpunct": False,
    "endeffullwidthletter": False,
    "endeffullwidthpunct": False,
    "alwaysshowlookup": True,
    "lookuptableorientation": True,
    "lookuptablepagesize": 6,
    "onechar": False,
    "autoselect": False,
    "autocommit": False,
    "spacekeybehavior": False,
    "autowildcard": True,
    "singlewildcardchar": u'',
    "multiwildcardchar": u'',
}

SCALE_WIDGETS = {
    "lookuptablepagesize",
}

ENTRY_WIDGETS = {
    "singlewildcardchar",
    "multiwildcardchar",
}

db_dir = os.path.join (ibus_table_location.data(), 'tables')
icon_dir = os.path.join (ibus_table_location.data(), 'icons')
setup_cmd = os.path.join(ibus_table_location.lib(), "ibus-setup-table")
logfile = os.path.join(ibus_table_location.cache_home(), 'setup-debug.log')

opt = optparse.OptionParser()
opt.set_usage ('%prog [options]')
opt.add_option(
    '-n', '--engine-name',
    action = 'store',
    type = 'string',
    dest = 'engine_name',
    default = '',
    help = ('Set the name of the engine, for example "table:cangjie3". '
            + 'Default: "%default"'))
opt.add_option(
    '-q', '--no-debug',
    action = 'store_false',
    dest = 'debug',
    default = True,
    help = ('redirect stdout and stderr to '
            + logfile + ', default: %default'))

(options, args) = opt.parse_args()

if options.debug:
    sys.stdout = open(logfile, mode='a', buffering=1)
    sys.stderr = open(logfile, mode='a', buffering=1)
    print('--- %s ---' %strftime('%Y-%m-%d: %H:%M:%S'))

class PreferencesDialog:
    def __init__(self):
        locale.setlocale(locale.LC_ALL, "")
        localedir = os.getenv("IBUS_LOCALEDIR")
        gettext.bindtextdomain("ibus-table", localedir)
        gettext.bind_textdomain_codeset("ibus-table", "UTF-8")

        self.__bus = IBus.Bus()
        self.__engine_name = None
        if options.engine_name:
            # If the engine name is specified on the command line, use that:
            self.__engine_name = options.engine_name
        else:
            # If the engine name is not specified on the command line,
            # try to get it from the environment. This is necessary
            # in gnome-shell on Fedora 18,19,20,... because the setup tool is
            # called without command line options there but the
            # environment variable IBUS_ENGINE_NAME is set:
            if 'IBUS_ENGINE_NAME' in os.environ:
                self.__engine_name = os.environ['IBUS_ENGINE_NAME']
            else:
                self.__run_message_dialog(
                    _("IBUS_ENGINE_NAME environment variable is not set."),
                    Gtk.MessageType.WARNING)
        if self.__engine_name == None:
            self.__run_message_dialog(
                _("Cannot determine the engine name. Please use the --engine-name option."),
                Gtk.MessageType.ERROR)
            sys.exit(1)

    def check_table_available(self):
        """Check if the current engine_name is available.
        Return bool"""
        names = self.__bus.list_engines()
        names = [x.get_name() for x in names]
        ret = True

        if self.__engine_name not in names:
            ret = False
            self.__run_message_dialog(
                _('IBus Table engine %s is not available') %self.__engine_name,
                Gtk.MessageType.ERROR)
        return ret

    def get_default_options_from_database(self):
        self.tabsqlitedb = tabsqlitedb.tabsqlitedb(
            filename = os.path.join(
                db_dir,
                re.sub(r'^table:', '', self.__engine_name)+'.db'),
            user_db = None,
            create_database = False)
        self.__is_chinese = False
        self.__is_cjk = False
        languages = self.tabsqlitedb.ime_properties.get('languages')
        if languages:
            languages = languages.split(',')
            for language in languages:
                if language.strip().startswith('zh'):
                    self.__is_chinese = True
                for lang in ['zh', 'ja', 'ko']:
                    if language.strip().startswith(lang):
                        self.__is_cjk = True
        self.__user_can_define_phrase = False
        user_can_define_phrase = self.tabsqlitedb.ime_properties.get(
            'user_can-define_phrase')
        if user_can_define_phrase:
            self.__user_can_define_phrase = (
                user_can_define_phrase.lower() == u'true')
        self.__rules = self.tabsqlitedb.ime_properties.get('rules')
        language_filter = self.tabsqlitedb.ime_properties.get('language_filter')
        if language_filter in ['cm0', 'cm1', 'cm2', 'cm3', 'cm4']:
            OPTION_DEFAULTS['chinesemode'] = int(language_filter[-1])
        def_full_width_punct = self.tabsqlitedb.ime_properties.get(
            'def_full_width_punct')
        if (def_full_width_punct
            and type(def_full_width_punct) == type(u'')
            and def_full_width_punct.lower() in [u'true', u'false']):
            OPTION_DEFAULTS['tabdeffullwidthpunct'] = (
                def_full_width_punct.lower() == u'true')
            OPTION_DEFAULTS['endeffullwidthpunct'] = (
                def_full_width_punct.lower() == u'true')
        def_full_width_letter = self.tabsqlitedb.ime_properties.get(
            'def_full_width_letter')
        if (def_full_width_letter
            and type(def_full_width_letter) == type(u'')
            and def_full_width_letter.lower() in [u'true', u'false']):
            OPTION_DEFAULTS['tabdeffullwidthletter'] = (
                def_full_width_letter.lower() == u'true')
            OPTION_DEFAULTS['endeffullwidthletter'] = (
                def_full_width_letter.lower() == u'true')
        always_show_lookup = self.tabsqlitedb.ime_properties.get(
            'always_show_lookup')
        if (always_show_lookup
            and type(always_show_lookup) == type(u'')
            and always_show_lookup.lower() in [u'true', u'false']):
            OPTION_DEFAULTS['alwaysshowlookup'] = (
                always_show_lookup.lower() == u'true')
        select_keys_csv = self.tabsqlitedb.ime_properties.get('select_keys')
        if select_keys_csv:
            # select_keys_csv is something like: "1,2,3,4,5,6,7,8,9,0"
            OPTION_DEFAULTS['lookuptablepagesize'] = len(
                select_keys_csv.split(","))
        auto_select = self.tabsqlitedb.ime_properties.get('auto_select')
        if (auto_select
            and type(auto_select) == type(u'')
            and auto_select.lower() in [u'true', u'false']):
            OPTION_DEFAULTS['autoselect'] = auto_select.lower() == u'true'
        auto_commit = self.tabsqlitedb.ime_properties.get('auto_commit')
        if (auto_commit
            and type(auto_commit) == type(u'')
            and auto_commit.lower() in [u'true', u'false']):
            OPTION_DEFAULTS['autocommit'] = auto_commit.lower() == u'true'
        orientation = self.tabsqlitedb.ime_properties.get('orientation')
        if (orientation
            and type(orientation) == type(u'')
            and orientation.lower() in [u'true', u'false']):
            OPTION_DEFAULTS['lookuptableorientation'] = (
                orientation.lower() == u'true')
        # if space is a page down key, set the option
        # “spacekeybehavior” to “True”:
        page_down_keys_csv = self.tabsqlitedb.ime_properties.get(
            'page_down_keys')
        if page_down_keys_csv:
            self._page_down_keys = [
                IBus.keyval_from_name(x)
                for x in page_down_keys_csv.split(',')]
        if IBus.KEY_space in self._page_down_keys:
            OPTION_DEFAULTS['spacekeybehavior'] = True
        # if space is a commit key, set the option
        # “spacekeybehavior” to “False” (overrides if space is
        # also a page down key):
        commit_keys_csv = self.tabsqlitedb.ime_properties.get('commit_keys')
        if commit_keys_csv:
            self._commit_keys = [
                IBus.keyval_from_name(x)
                for x in commit_keys_csv.split(',')]
        if IBus.KEY_space in self._commit_keys:
            OPTION_DEFAULTS['spacekeybehavior'] = False
        auto_wildcard = self.tabsqlitedb.ime_properties.get('auto_wildcard')
        if (auto_wildcard
            and type(auto_wildcard) == type(u'')
            and auto_wildcard.lower() in [u'true', u'false']):
            OPTION_DEFAULTS['autowildcard'] = auto_wildcard.lower() == u'true'
        single_wildcard_char = self.tabsqlitedb.ime_properties.get(
            'single_wildcard_char')
        if (single_wildcard_char
            and type(single_wildcard_char) == type(u'')
            and len(single_wildcard_char) == 1):
            OPTION_DEFAULTS['singlewildcardchar'] = single_wildcard_char
        multi_wildcard_char = self.tabsqlitedb.ime_properties.get(
            'multi_wildcard_char')
        if (multi_wildcard_char
            and type(multi_wildcard_char) == type(u'')
            and len(multi_wildcard_char) == 1):
            OPTION_DEFAULTS['multiwildcardchar'] = multi_wildcard_char

    def __restore_defaults(self):
        for name in OPTION_DEFAULTS:
            value = OPTION_DEFAULTS[name]
            self.__set_value(name, value)

    def _build_combobox_renderer(self, name):
        """setup cell renderer for combobox"""
        __combobox = self.__builder.get_object("combobox%s" % name)
        __cell = Gtk.CellRendererText()
        __combobox.pack_start(__cell, True)
        __combobox.add_attribute(__cell, 'text', 0)

    def load_builder(self):
        """Load builder and __dialog attribute"""
        self.__builder = Gtk.Builder()
        self.__builder.set_translation_domain("ibus-table")
        self.__builder.add_from_file("ibus-table-preferences.ui")
        self.__dialog = self.__builder.get_object("dialog")

        for name in list(OPTION_DEFAULTS.keys()):
            if name not in SCALE_WIDGETS and name not in ENTRY_WIDGETS:
                self._build_combobox_renderer(name)

    def do_init(self):
        self.__config = self.__bus.get_config()
        self.__config_section = ("engine/Table/%s" %
                re.sub(r'^table:', '', self.__engine_name).replace(" ", "_"))

        self.__init_general()
        self.__init_about()

    def __init_general(self):
        """Initialize the general notebook page"""
        self.__dialog.set_title(_("IBus Table %s Preferences")
                                %re.sub(r'^table:', '', self.__engine_name))
        self.__values = self.__config.get_values(self.__config_section).unpack()
        self.__config.connect ("value-changed", self.__config_value_changed_cb)

        for name in list(OPTION_DEFAULTS.keys()):
            #self.__config.unset(self.__config_section, name); continue
            if name in SCALE_WIDGETS:
                self._init_hscale(name)
            elif name in ENTRY_WIDGETS:
                self._init_entry(name)
            else:
                self._init_combobox(name)
        self._init_button('restoredefaults')
        return

    def __init_about(self):
        """Initialize the About notebook page"""
        # page About
        self.__name_version = self.__builder.get_object("NameVersion")
        self.__name_version.set_markup(
                "<big><b>IBus Table %s</b></big>" %version.get_version())

        img_fname = os.path.join(icon_dir, "ibus-table.svg")
        if os.path.exists(img_fname):
            img = self.__builder.get_object("image_about")
            img.set_from_file(img_fname)

        # setup table info
        engines = self.__bus.list_engines()
        engine = None
        for e in engines:
            if e.get_name() == self.__engine_name:
                engine = e
                break
        if engine:
            longname = engine.get_longname()
            if not longname:
                longname = engine.get_name()
            w = self.__builder.get_object("TableNameVersion")
            w.set_markup("<b>%s</b>" %longname)
            icon_path = engine.get_icon()
            if icon_path and os.path.exists(icon_path):
                from gi.repository import GdkPixbuf
                pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(icon_path,
                        -1, 32)
                w = self.__builder.get_object("TableNameImage")
                w.set_from_pixbuf(pixbuf)

    def _init_combobox(self, name):
        """Set combobox from the __config engine"""
        __combobox = self.__builder.get_object("combobox%s" % name)
        val = 0
        if name in self.__values:
            init_val = self.__values[name]
        else:
            init_val = OPTION_DEFAULTS[name]
        if isinstance(init_val, bool):
            val = 1 if init_val else 0
        elif isinstance(init_val, int):
            val = init_val
        elif isinstance(init_val, str):
            model = __combobox.get_model()
            for i, row in enumerate(model):
                if row[0] == init_val:
                    val = i
                    break
        __combobox.set_active(val)
        __combobox.connect("changed", self.__changed_cb, name)
        if ((name in ['chinesemode']
             and not self.__is_chinese)
            or
            (name in ['tabdeffullwidthletter',
                      'tabdeffullwidthpunct',
                      'endeffullwidthletter',
                      'endeffullwidthpunct']
             and not self.__is_cjk)
            or
            (name in ['onechar']
             and not  self.__is_cjk)
            or
            (name in ['autocommit']
             and (not self.__user_can_define_phrase or not self.__rules))):
            __combobox.set_button_sensitivity(Gtk.SensitivityType.OFF)

    def _init_entry(self, name):
        """Set entry widget from the __config engine"""
        __entry = self.__builder.get_object("entry%s" % name)
        if name in self.__values:
            val = self.__values[name]
        else:
            val = OPTION_DEFAULTS[name]
        __entry.set_text(val)
        __entry.connect("notify::text", self.__entry_changed_cb, name)

    def _init_hscale(self, name):
        """Set scale widget from the __config engine"""
        __hscale = self.__builder.get_object("hscale%s" % name)
        if name in self.__values:
            val = self.__values[name]
        else:
            val = OPTION_DEFAULTS[name]
        __hscale.set_value(val)
        __hscale.connect("value-changed", self.__value_changed_cb, name)

    def _init_button(self, name):
        """Initialize the button to restore the default settings"""
        __button = self.__builder.get_object("button%s" %name)
        __button.connect("clicked", self.__button_clicked_cb, name)

    def __button_clicked_cb(self, widget, name):
        """Button clicked handler"""
        if name == 'restoredefaults':
            self.__restore_defaults()

    def __changed_cb(self, widget, name):
        """Combobox changed handler"""
        val = widget.get_active()
        vtype = type(OPTION_DEFAULTS[name])
        if vtype == bool:
            val = False if val == 0 else True
        self.__set_value(name, val)

    def __value_changed_cb(self, widget, name):
        """scale widget value changed handler"""
        val = widget.get_value()
        vtype = type(OPTION_DEFAULTS[name])
        if vtype == int:
            val = int(val)
        self.__set_value(name, val)

    def __entry_changed_cb(self, widget, property_spec, name):
        """entry widget text changed handler"""
        val = widget.get_text()
        vtype = type(OPTION_DEFAULTS[name])
        if vtype != type(u''):
            val = val.decode('UTF-8')
        self.__set_value(name, val)

    def __config_value_changed_cb(self, config, section, name, val):
        """__config engine value changed handler"""
        val = val.unpack()
        if name in SCALE_WIDGETS:
            __hscale = self.__builder.get_object("hscale%s" % name)
            __hscale.set_value(val)
        elif name in ENTRY_WIDGETS:
            __entry =  self.__builder.get_object("entry%s" % name)
            __entry.set_text(val)
        else:
            __combobox = self.__builder.get_object("combobox%s" % name)
            if isinstance(val, bool):
                val = 1 if val else 0
            elif isinstance(val, str):
                val = val.get_string()
                model = __combobox.get_model()
                for i, row in enumerate(model):
                    if row[0] == val:
                        val = i
                        break
            __combobox.set_active(val)
        self.__values[name] = val

    def __toggled_cb(self, widget, name):
        """toggle button toggled signal handler"""
        self.__set_value(name, widget.get_active ())

    def __get_value(self, name, defval):
        """Get the __config value if available"""
        if name in self.__values:
            var = self.__values[name]
            if isinstance(defval, type(var)):
                return var
        self.__set_value(name, defval)
        return defval

    def __set_value(self, name, val):
        """Set the config value to __config"""
        var = None
        if isinstance(val, bool):
            var = GLib.Variant.new_boolean(val)
        elif isinstance(val, int):
            var = GLib.Variant.new_int32(val)
        elif isinstance(val, str):
            var = GLib.Variant.new_string(val)
        else:
            sys.stderr.write("val(%s) is not in support type." %repr(val))
            return

        self.__values[name] = val
        self.__config.set_value(self.__config_section, name, var)

    def __run_message_dialog(self, message, message_type=Gtk.MessageType.INFO):
        dlg = Gtk.MessageDialog(parent=None,
                                flags=Gtk.DialogFlags.MODAL,
                                message_type=message_type,
                                buttons=Gtk.ButtonsType.OK,
                                message_format=message)
        dlg.run()
        dlg.destroy()

    def run(self):
        ret = self.check_table_available()
        if not ret:
            return 0
        self.get_default_options_from_database()
        GLib.idle_add(self.do_init)
        self.load_builder()
        return self.__dialog.run()


def main():
    PreferencesDialog().run()

if __name__ == "__main__":
    # Workaround for
    # https://bugzilla.gnome.org/show_bug.cgi?id=622084
    # Bug 622084 - Ctrl+C does not exit gtk app
    signal.signal(signal.SIGINT, signal.SIG_DFL)
    main()