/evince-3.5.4/previewer/ev-previewer.c
C | 201 lines | 141 code | 39 blank | 21 comment | 14 complexity | bbad213319daae3d4290fcb551eff63a MD5 | raw file
Possible License(s): GPL-2.0
- /* ev-previewer.c:
- * this file is part of evince, a gnome document viewer
- *
- * Copyright (C) 2009 Carlos Garcia Campos <carlosgc@gnome.org>
- *
- * Evince 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.
- *
- * Evince 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 Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
- #include <config.h>
- #include <gtk/gtk.h>
- #include <glib/gi18n.h>
- #include <evince-document.h>
- #include <evince-view.h>
- #include "ev-previewer-window.h"
- #ifdef G_OS_WIN32
- #include <io.h>
- #include <conio.h>
- #if !(_WIN32_WINNT >= 0x0500)
- #error "_WIN32_WINNT must be defined >= 0x0500"
- #endif
- #include <windows.h>
- #endif
- static gboolean unlink_temp_file = FALSE;
- static const gchar *print_settings;
- static const gchar **filenames;
- static const GOptionEntry goption_options[] = {
- { "unlink-tempfile", 'u', 0, G_OPTION_ARG_NONE, &unlink_temp_file, N_("Delete the temporary file"), NULL },
- { "print-settings", 'p', 0, G_OPTION_ARG_FILENAME, &print_settings, N_("Print settings file"), N_("FILE") },
- { G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_FILENAME_ARRAY, &filenames, NULL, N_("FILE") },
- { NULL }
- };
- static void
- ev_previewer_unlink_tempfile (const gchar *filename)
- {
- GFile *file, *tempdir;
- file = g_file_new_for_path (filename);
- tempdir = g_file_new_for_path (g_get_tmp_dir ());
- if (g_file_has_prefix (file, tempdir)) {
- g_file_delete (file, NULL, NULL);
- }
- g_object_unref (file);
- g_object_unref (tempdir);
- }
- static void
- ev_previewer_load_job_finished (EvJob *job,
- EvDocumentModel *model)
- {
- if (ev_job_is_failed (job)) {
- g_warning ("%s", job->error->message);
- g_object_unref (job);
- return;
- }
- ev_document_model_set_document (model, job->document);
- g_object_unref (job);
- }
- static void
- ev_previewer_load_document (const gchar *filename,
- EvDocumentModel *model)
- {
- EvJob *job;
- gchar *uri;
- GFile *file;
- file = g_file_new_for_commandline_arg (filename);
- uri = g_file_get_uri (file);
- g_object_unref (file);
- job = ev_job_load_new (uri);
- g_signal_connect (job, "finished",
- G_CALLBACK (ev_previewer_load_job_finished),
- model);
- ev_job_scheduler_push_job (job, EV_JOB_PRIORITY_NONE);
- g_free (uri);
- }
- gint
- main (gint argc, gchar **argv)
- {
- GtkWidget *window;
- GOptionContext *context;
- const gchar *filename;
- EvDocumentModel *model;
- GError *error = NULL;
- #ifdef G_OS_WIN32
- if (fileno (stdout) != -1 &&
- _get_osfhandle (fileno (stdout)) != -1)
- {
- /* stdout is fine, presumably redirected to a file or pipe */
- }
- else
- {
- typedef BOOL (* WINAPI AttachConsole_t) (DWORD);
- AttachConsole_t p_AttachConsole =
- (AttachConsole_t) GetProcAddress (GetModuleHandle ("kernel32.dll"), "AttachConsole");
- if (p_AttachConsole != NULL && p_AttachConsole (ATTACH_PARENT_PROCESS))
- {
- freopen ("CONOUT$", "w", stdout);
- dup2 (fileno (stdout), 1);
- freopen ("CONOUT$", "w", stderr);
- dup2 (fileno (stderr), 2);
- }
- }
- #endif
- #ifdef ENABLE_NLS
- /* Initialize the i18n stuff */
- bindtextdomain (GETTEXT_PACKAGE, ev_get_locale_dir());
- bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
- textdomain (GETTEXT_PACKAGE);
- #endif
-
- context = g_option_context_new (_("GNOME Document Previewer"));
- g_option_context_set_translation_domain (context, GETTEXT_PACKAGE);
- g_option_context_add_main_entries (context, goption_options, GETTEXT_PACKAGE);
- g_option_context_add_group (context, gtk_get_option_group (TRUE));
-
- if (!g_option_context_parse (context, &argc, &argv, &error)) {
- g_warning ("Error parsing command line arguments: %s", error->message);
- g_error_free (error);
- g_option_context_free (context);
- return 1;
- }
- g_option_context_free (context);
- if (!filenames) {
- g_warning ("File argument is required");
-
- return 1;
- }
- filename = filenames[0];
-
- if (!g_file_test (filename, G_FILE_TEST_IS_REGULAR)) {
- g_warning ("Filename \"%s\" does not exist or is not a regular file", filename);
- return 1;
- }
- if (!ev_init ())
- return 1;
- ev_stock_icons_init ();
- g_set_application_name (_("GNOME Document Previewer"));
- gtk_window_set_default_icon_name ("evince");
- model = ev_document_model_new ();
- window = ev_previewer_window_new (model);
- ev_previewer_window_set_source_file (EV_PREVIEWER_WINDOW (window), filename);
- ev_previewer_window_set_print_settings (EV_PREVIEWER_WINDOW (window), print_settings);
- g_signal_connect (window, "delete-event",
- G_CALLBACK (gtk_main_quit), NULL);
- g_signal_connect (window, "destroy",
- G_CALLBACK (gtk_main_quit), NULL);
- gtk_widget_show (window);
- ev_previewer_load_document (filename, model);
-
- gtk_main ();
- if (unlink_temp_file)
- ev_previewer_unlink_tempfile (filename);
- if (print_settings)
- ev_previewer_unlink_tempfile (print_settings);
- ev_shutdown ();
- ev_stock_icons_shutdown ();
- g_object_unref (model);
-
- return 0;
- }