src/PYMain.cc

   1 /* vim:set et ts=4 sts=4:
   2  *
   3  * ibus-libpinyin - Intelligent Pinyin engine based on libpinyin for IBus
   4  *
   5  * Copyright (c) 2008-2010 Peng Huang <shawn.p.huang@gmail.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2, or (at your option)
  10  * any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #  include "config.h"
  24 #endif
  25 #include <ibus.h>
  26 #include <stdlib.h>
  27 #include <locale.h>
  28 #include "PYEngine.h"
  29 #include "PYPointer.h"
  30 #include "PYBus.h"
  31 #include "PYConfig.h"
  32 #include "PYPConfig.h"
  33 #ifdef IBUS_BUILD_LIBPINYIN
  34 #include "PYLibPinyin.h"
  35 #endif
  36
  37 using namespace PY;
  38
  39 #define N_(text) text
  40
  41 static Pointer<IBusFactory> factory;
  42
  43 /* options */
  44 static gboolean ibus = FALSE;
  45 static gboolean verbose = FALSE;
  46
  47 static void
  48 show_version_and_quit (void)
  49 {
  50     g_print ("%s - Version %s\n", g_get_application_name (), VERSION);
  51     exit (EXIT_SUCCESS);
  52 }
  53
  54 static const GOptionEntry entries[] =
  55 {
  56     { "version", 'V', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
  57         (gpointer) show_version_and_quit, "Show the application's version.", NULL },
  58     { "ibus",    'i', 0, G_OPTION_ARG_NONE, &ibus, "component is executed by ibus", NULL },
  59     { "verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose, "verbose", NULL },
  60     { NULL },
  61 };
  62
  63
  64 static void
  65 ibus_disconnected_cb (IBusBus  *bus,
  66                       gpointer  user_data)
  67 {
  68     g_debug ("bus disconnected");
  69     ibus_quit ();
  70 }
  71
  72
  73 static void
  74 start_component (void)
  75 {
  76     Pointer<IBusComponent> component;
  77
  78     ibus_init ();
  79     Bus bus;
  80
  81     if (!bus.isConnected ()) {
  82         g_warning ("Can not connect to ibus!");
  83         exit (0);
  84     }
  85
  86     if (!ibus_bus_get_config (bus)) {
  87         g_warning ("IBus config component is not ready!");
  88         exit (0);
  89     }
  90
  91 #ifdef IBUS_BUILD_LIBPINYIN
  92     LibPinyinBackEnd::init ();
  93 #endif
  94
  95 #ifdef IBUS_BUILD_LIBPINYIN
  96     LibPinyinPinyinConfig::init (bus);
  97     LibPinyinBopomofoConfig::init (bus);
  98 #endif
  99
 100     g_signal_connect ((IBusBus *)bus, "disconnected", G_CALLBACK (ibus_disconnected_cb), NULL);
 101
 102     component = ibus_component_new ("org.freedesktop.IBus.Libpinyin",
 103                                     N_("Libpinyin input method"),
 104                                     VERSION,
 105                                     "GPL",
 106                                     "Peng Wu <alexepico@gmail.com>",
 107                                     "https://github.com/libpinyin/ibus-libpinyin",
 108                                     "",
 109                                     "ibus-libpinyin");
 110 #ifdef IBUS_BUILD_LIBPINYIN
 111     ibus_component_add_engine (component,
 112                                ibus_engine_desc_new ("libpinyin-debug",
 113                                                      N_("Intelligent Pinyin (debug)"),
 114                                                      N_("Intelligent Pinyin input method (debug)"),
 115                                                      "zh_CN",
 116                                                      "GPL",
 117                                                      "Peng Huang <shawn.p.huang@gmail.com>\n"
 118                                                      "Peng Wu <alexepico@gmail.com>\n"
 119                                                      "BYVoid <byvoid1@gmail.com>",
 120                                                      PKGDATADIR "/icons/ibus-pinyin.svg",
 121                                                      "us"));
 122     ibus_component_add_engine (component,
 123                                ibus_engine_desc_new ("libbopomofo-debug",
 124                                                      N_("Intelligent Bopomofo (debug)"),
 125                                                      N_("Intelligent Bopomofo input method (debug)"),
 126                                                      "zh_CN",
 127                                                      "GPL",
 128                                                      "BYVoid <byvoid1@gmail.com>\n"
 129                                                      "Peng Wu <alexepico@gmail.com>\n"
 130                                                      "Peng Huang <shawn.p.huang@gmail.com>",
 131                                                      PKGDATADIR "/icons/ibus-bopomofo.svg",
 132                                                      "us"));
 133 #endif
 134
 135     factory = ibus_factory_new (ibus_bus_get_connection (bus));
 136
 137     if (ibus) {
 138 #ifdef IBUS_BUILD_LIBPINYIN
 139         ibus_factory_add_engine (factory, "libpinyin", IBUS_TYPE_PINYIN_ENGINE);
 140         ibus_factory_add_engine (factory, "libbopomofo", IBUS_TYPE_PINYIN_ENGINE);
 141 #endif
 142         ibus_bus_request_name (bus, "org.freedesktop.IBus.Libpinyin", 0);
 143     }
 144     else {
 145 #ifdef IBUS_BUILD_LIBPINYIN
 146         ibus_factory_add_engine (factory, "libpinyin-debug", IBUS_TYPE_PINYIN_ENGINE);
 147         ibus_factory_add_engine (factory, "libbopomofo-debug", IBUS_TYPE_PINYIN_ENGINE);
 148 #endif
 149         ibus_bus_register_component (bus, component);
 150     }
 151
 152     ibus_main ();
 153 }
 154
 155 #include <signal.h>
 156
 157 static void
 158 sigterm_cb (int sig)
 159 {
 160 #ifdef IBUS_BUILD_LIBPINYIN
 161     LibPinyinBackEnd::finalize ();
 162 #endif
 163     ::exit (EXIT_FAILURE);
 164 }
 165
 166 static void
 167 atexit_cb (void)
 168 {
 169 #ifdef IBUS_BUILD_LIBPINYIN
 170     LibPinyinBackEnd::finalize ();
 171 #endif
 172 }
 173
 174 int
 175 main (gint argc, gchar **argv)
 176 {
 177     GError *error = NULL;
 178     GOptionContext *context;
 179
 180     setlocale (LC_ALL, "");
 181
 182     context = g_option_context_new ("- ibus pinyin engine component");
 183
 184     g_option_context_add_main_entries (context, entries, "ibus-libpinyin");
 185
 186     if (!g_option_context_parse (context, &argc, &argv, &error)) {
 187         g_print ("Option parsing failed: %s\n", error->message);
 188         exit (-1);
 189     }
 190
 191     ::signal (SIGTERM, sigterm_cb);
 192     ::signal (SIGINT, sigterm_cb);
 193     g_atexit (atexit_cb);
 194
 195     start_component ();
 196     return 0;
 197 }