summaryrefslogtreecommitdiff
path: root/mate-dictionary/src/gdict-app.c
diff options
context:
space:
mode:
authorStefano Karapetsas <[email protected]>2011-12-14 10:13:54 +0100
committerStefano Karapetsas <[email protected]>2011-12-14 10:13:54 +0100
commitef0467789bfc8406b57ba553e4d59f4d6c3f9be8 (patch)
tree09d541636a16cb38448fe6183289ebdc3080c1bf /mate-dictionary/src/gdict-app.c
downloadmate-utils-ef0467789bfc8406b57ba553e4d59f4d6c3f9be8.tar.bz2
mate-utils-ef0467789bfc8406b57ba553e4d59f4d6c3f9be8.tar.xz
Moved from Mate-Extra repository
Diffstat (limited to 'mate-dictionary/src/gdict-app.c')
-rw-r--r--mate-dictionary/src/gdict-app.c475
1 files changed, 475 insertions, 0 deletions
diff --git a/mate-dictionary/src/gdict-app.c b/mate-dictionary/src/gdict-app.c
new file mode 100644
index 00000000..eab6bbd8
--- /dev/null
+++ b/mate-dictionary/src/gdict-app.c
@@ -0,0 +1,475 @@
+/* gdict-app.c - main application class
+ *
+ * This file is part of MATE Dictionary
+ *
+ * Copyright (C) 2005 Emmanuele Bassi
+ *
+ * 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 of
+ * the License, 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., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <math.h>
+#include <sys/stat.h>
+
+#include <gtk/gtk.h>
+#include <glib.h>
+#include <glib/gi18n.h>
+
+#include "gdict-common.h"
+#include "gdict-pref-dialog.h"
+#include "gdict-app.h"
+
+static GdictApp *singleton = NULL;
+
+
+struct _GdictAppClass
+{
+ GObjectClass parent_class;
+};
+
+
+
+G_DEFINE_TYPE (GdictApp, gdict_app, G_TYPE_OBJECT);
+
+
+static void
+gdict_app_finalize (GObject *object)
+{
+ GdictApp *app = GDICT_APP (object);
+
+ if (app->loader)
+ g_object_unref (app->loader);
+
+ app->current_window = NULL;
+
+ g_slist_foreach (app->windows,
+ (GFunc) gtk_widget_destroy,
+ NULL);
+ g_slist_free (app->windows);
+
+ g_slist_foreach (app->lookup_words, (GFunc) g_free, NULL);
+ g_slist_free (app->lookup_words);
+
+ g_slist_foreach (app->match_words, (GFunc) g_free, NULL);
+ g_slist_free (app->match_words);
+
+ g_free (app->database);
+ g_free (app->source_name);
+
+ G_OBJECT_CLASS (gdict_app_parent_class)->finalize (object);
+}
+
+static void
+gdict_app_class_init (GdictAppClass *klass)
+{
+ GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
+
+ gobject_class->finalize = gdict_app_finalize;
+}
+
+static void
+gdict_app_init (GdictApp *app)
+{
+ app->windows = NULL;
+ app->current_window = NULL;
+}
+
+static void
+gdict_window_destroy_cb (GtkWidget *widget,
+ gpointer user_data)
+{
+ GdictWindow *window = GDICT_WINDOW (widget);
+ GdictApp *app = GDICT_APP (user_data);
+
+ g_assert (GDICT_IS_APP (app));
+
+ app->windows = g_slist_remove (app->windows, window);
+
+ if (window == app->current_window)
+ app->current_window = app->windows ? app->windows->data : NULL;
+
+ if (app->windows == NULL)
+ gtk_main_quit ();
+}
+
+static void
+gdict_window_created_cb (GdictWindow *parent,
+ GdictWindow *new_window,
+ gpointer user_data)
+{
+ GdictApp *app = GDICT_APP (user_data);
+
+ /* this might seem convoluted - but it's necessary, since I don't want
+ * GdictWindow to know about the GdictApp singleton. every time a new
+ * window is created by a GdictWindow, it will register its "child window"
+ * here; the lifetime handlers will check every child window created and
+ * destroyed, and will add/remove it to the windows list accordingly
+ */
+ g_signal_connect (new_window, "created",
+ G_CALLBACK (gdict_window_created_cb), app);
+ g_signal_connect (new_window, "destroy",
+ G_CALLBACK (gdict_window_destroy_cb), app);
+
+ if (gtk_window_get_group (GTK_WINDOW (parent)))
+ gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (parent)),
+ GTK_WINDOW (new_window));
+
+ app->windows = g_slist_prepend (app->windows, new_window);
+ app->current_window = new_window;
+}
+
+static void
+gdict_create_window (GdictApp *app)
+{
+ GSList *l;
+
+ if (!singleton->lookup_words && !singleton->match_words)
+ {
+ GtkWidget *window;
+
+ window = gdict_window_new (GDICT_WINDOW_ACTION_CLEAR,
+ singleton->loader,
+ singleton->source_name,
+ NULL);
+ g_signal_connect (window, "created",
+ G_CALLBACK (gdict_window_created_cb), app);
+ g_signal_connect (window, "destroy",
+ G_CALLBACK (gdict_window_destroy_cb), app);
+
+ app->windows = g_slist_prepend (app->windows, window);
+ app->current_window = GDICT_WINDOW (window);
+
+ gtk_widget_show (window);
+
+ return;
+ }
+
+ for (l = singleton->lookup_words; l != NULL; l = l->next)
+ {
+ gchar *word = l->data;
+ GtkWidget *window;
+
+ window = gdict_window_new (GDICT_WINDOW_ACTION_LOOKUP,
+ singleton->loader,
+ singleton->source_name,
+ word);
+
+ g_signal_connect (window, "created",
+ G_CALLBACK (gdict_window_created_cb), app);
+ g_signal_connect (window, "destroy",
+ G_CALLBACK (gdict_window_destroy_cb), app);
+
+ app->windows = g_slist_prepend (app->windows, window);
+ app->current_window = GDICT_WINDOW (window);
+
+ gtk_widget_show (window);
+ }
+
+ for (l = singleton->match_words; l != NULL; l = l->next)
+ {
+ gchar *word = l->data;
+ GtkWidget *window;
+
+ window = gdict_window_new (GDICT_WINDOW_ACTION_MATCH,
+ singleton->loader,
+ singleton->source_name,
+ word);
+
+ g_signal_connect (window, "created",
+ G_CALLBACK (gdict_window_created_cb), app);
+ g_signal_connect (window, "destroy",
+ G_CALLBACK (gdict_window_destroy_cb), app);
+
+ app->windows = g_slist_prepend (app->windows, window);
+ app->current_window = GDICT_WINDOW (window);
+
+ gtk_widget_show (window);
+ }
+}
+
+static void
+definition_found_cb (GdictContext *context,
+ GdictDefinition *definition,
+ gpointer user_data)
+{
+ /* Translators: the first is the word found, the second is the
+ * database name and the last is the definition's text; please
+ * keep the new lines. */
+ g_print (_("Definition for '%s'\n"
+ " From '%s':\n"
+ "\n"
+ "%s\n"),
+ gdict_definition_get_word (definition),
+ gdict_definition_get_database (definition),
+ gdict_definition_get_text (definition));
+}
+
+static void
+error_cb (GdictContext *context,
+ const GError *error,
+ gpointer user_data)
+{
+ g_print (_("Error: %s\n"), error->message);
+
+ gtk_main_quit ();
+}
+
+static void
+lookup_end_cb (GdictContext *context,
+ gpointer user_data)
+{
+ GdictApp *app = GDICT_APP (user_data);
+
+ app->remaining_words -= 1;
+
+ if (app->remaining_words == 0)
+ gtk_main_quit ();
+}
+
+static void
+gdict_look_up_word_and_quit (GdictApp *app)
+{
+ GdictSource *source;
+ GdictContext *context;
+ GSList *l;
+
+ if ((!app->lookup_words) || (!app->match_words))
+ {
+ g_print (_("See mate-dictionary --help for usage\n"));
+
+ gdict_cleanup ();
+ exit (1);
+ }
+
+ if (app->source_name)
+ source = gdict_source_loader_get_source (app->loader, app->source_name);
+ else
+ source = gdict_source_loader_get_source (app->loader, GDICT_DEFAULT_SOURCE_NAME);
+
+ if (!source)
+ {
+ g_warning (_("Unable to find a suitable dictionary source"));
+
+ gdict_cleanup ();
+ exit (1);
+ }
+
+ /* we'll just use this one context, so we can destroy it along with
+ * the source that contains it
+ */
+ context = gdict_source_peek_context (source);
+ g_assert (GDICT_IS_CONTEXT (context));
+
+ g_signal_connect (context, "definition-found",
+ G_CALLBACK (definition_found_cb), app);
+ g_signal_connect (context, "error",
+ G_CALLBACK (error_cb), app);
+ g_signal_connect (context, "lookup-end",
+ G_CALLBACK (lookup_end_cb), app);
+
+ app->remaining_words = 0;
+ for (l = app->lookup_words; l != NULL; l = l->next)
+ {
+ gchar *word = l->data;
+ GError *err = NULL;
+
+ app->remaining_words += 1;
+
+ gdict_context_define_word (context,
+ app->database,
+ word,
+ &err);
+
+ if (err)
+ {
+ g_warning (_("Error while looking up the definition of \"%s\":\n%s"),
+ word,
+ err->message);
+
+ g_error_free (err);
+ }
+ }
+
+ gtk_main ();
+
+ g_object_unref (source);
+
+ gdict_cleanup ();
+ exit (0);
+}
+
+void
+gdict_init (int *argc, char ***argv)
+{
+ GError *mateconf_error, *err = NULL;
+ GOptionContext *context;
+ gchar *loader_path;
+ gchar **lookup_words = NULL;
+ gchar **match_words = NULL;
+ gchar *database = NULL;
+ gchar *strategy = NULL;
+ gchar *source_name = NULL;
+ gboolean no_window = FALSE;
+ gboolean list_sources = FALSE;
+
+ const GOptionEntry gdict_app_goptions[] =
+ {
+ { "look-up", 0, 0, G_OPTION_ARG_STRING_ARRAY, &lookup_words,
+ N_("Words to look up"), N_("word") },
+ { "match", 0, 0, G_OPTION_ARG_STRING_ARRAY, &match_words,
+ N_("Words to match"), N_("word") },
+ { "source", 's', 0, G_OPTION_ARG_STRING, &source_name,
+ N_("Dictionary source to use"), N_("source") },
+ { "list-sources", 'l', 0, G_OPTION_ARG_NONE, &list_sources,
+ N_("Show available dictionary sources"), NULL },
+ { "no-window", 'n', 0, G_OPTION_ARG_NONE, &no_window,
+ N_("Print result to the console"), NULL },
+ { "database", 'D', 0, G_OPTION_ARG_STRING, &database,
+ N_("Database to use"), N_("db") },
+ { "strategy", 'S', 0, G_OPTION_ARG_STRING, &strategy,
+ N_("Strategy to use"), N_("strat") },
+ { G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_STRING_ARRAY, &lookup_words,
+ N_("Words to look up"), N_("word") },
+ { NULL },
+ };
+
+ /* we must have GLib's type system up and running in order to create the
+ * singleton object for mate-dictionary; thus, we can't rely on
+ * mate_program_init() calling g_type_init() for us.
+ */
+ g_type_init ();
+
+ g_assert (singleton == NULL);
+
+ singleton = GDICT_APP (g_object_new (GDICT_TYPE_APP, NULL));
+ g_assert (GDICT_IS_APP (singleton));
+
+ /* create the new option context */
+ context = g_option_context_new (_(" - Look up words in dictionaries"));
+
+ g_option_context_set_translation_domain (context, GETTEXT_PACKAGE);
+ g_option_context_add_main_entries (context, gdict_app_goptions, GETTEXT_PACKAGE);
+ g_option_context_add_group (context, gdict_get_option_group ());
+ g_option_context_add_group (context, gtk_get_option_group (TRUE));
+
+ g_option_context_parse (context, argc, argv, &err);
+ if (err)
+ {
+ g_critical ("Failed to parse argument: %s", err->message);
+ g_error_free (err);
+ g_option_context_free (context);
+ gdict_cleanup ();
+
+ exit (1);
+ }
+
+ g_set_application_name (_("Dictionary"));
+ gtk_window_set_default_icon_name ("accessories-dictionary");
+
+ if (!gdict_create_data_dir ())
+ {
+ gdict_cleanup ();
+
+ exit (1);
+ }
+
+ mateconf_error = NULL;
+ singleton->mateconf_client = mateconf_client_get_default ();
+ mateconf_client_add_dir (singleton->mateconf_client,
+ GDICT_MATECONF_DIR,
+ MATECONF_CLIENT_PRELOAD_ONELEVEL,
+ &mateconf_error);
+ if (mateconf_error)
+ {
+ g_warning ("Unable to access MateConf: %s\n", mateconf_error->message);
+
+ g_error_free (mateconf_error);
+ g_object_unref (singleton->mateconf_client);
+ }
+
+ /* add user's path for fetching dictionary sources */
+ singleton->loader = gdict_source_loader_new ();
+ loader_path = gdict_get_data_dir ();
+ gdict_source_loader_add_search_path (singleton->loader, loader_path);
+ g_free (loader_path);
+
+ if (lookup_words)
+ {
+ gsize i;
+ gsize length = g_strv_length (lookup_words);
+
+ for (i = 0; i < length; i++)
+ singleton->lookup_words = g_slist_prepend (singleton->lookup_words,
+ g_strdup (lookup_words[i]));
+ }
+
+ if (match_words)
+ {
+ gsize i;
+ gsize length = g_strv_length (match_words);
+
+ for (i = 0; i < length; i++)
+ singleton->match_words = g_slist_prepend (singleton->match_words,
+ g_strdup (match_words[i]));
+ }
+
+ if (database)
+ singleton->database = g_strdup (database);
+
+ if (source_name)
+ singleton->source_name = g_strdup (source_name);
+
+ if (no_window)
+ singleton->no_window = TRUE;
+
+ if (list_sources)
+ singleton->list_sources = TRUE;
+}
+
+void
+gdict_main (void)
+{
+ if (!singleton)
+ {
+ g_warning ("You must initialize GdictApp using gdict_init()\n");
+ return;
+ }
+
+ if (!singleton->no_window)
+ gdict_create_window (singleton);
+ else
+ gdict_look_up_word_and_quit (singleton);
+
+ gtk_main ();
+}
+
+void
+gdict_cleanup (void)
+{
+ if (!singleton)
+ {
+ g_warning ("You must initialize GdictApp using gdict_init()\n");
+ return;
+ }
+
+ g_object_unref (singleton);
+}