ev-previewer.c File Reference

#include "config.h"
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#include <evince-document.h>
#include <evince-view.h>
#include "ev-previewer-window.h"

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Functions
static void	ev_previewer_unlink_tempfile (const gchar *filename)
static void	ev_previewer_load_job_finished (EvJob *job, EvDocumentModel *model)
static void	ev_previewer_load_document (GFile *file, EvDocumentModel *model)
static void	activate_cb (GApplication *application, gpointer user_data)
static void	open_cb (GApplication *application, GFile **files, gint n_files, const gchar *hint, gpointer user_data)
gint	main (gint argc, gchar **argv)

Variables
static gboolean	unlink_temp_file = FALSE
static gchar *	print_settings = NULL
static EvPreviewerWindow *	window = NULL
static const GOptionEntry	goption_options []

Function Documentation

static void activate_cb ( GApplication *  application, gpointer  user_data  )

static

Definition at line 96 of file ev-previewer.c.

{
        if (window) {
                gtk_window_present (GTK_WINDOW (window));
        }
}

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static void ev_previewer_load_document ( GFile *  file, EvDocumentModel *  model  )

static

Definition at line 79 of file ev-previewer.c.

{
    EvJob *job;
    gchar *uri;

    uri = g_file_get_uri (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);
}

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static void ev_previewer_load_job_finished ( EvJob *  job, EvDocumentModel *  model  )

static

Definition at line 67 of file ev-previewer.c.

{
    if (ev_job_is_failed (job)) {
        g_object_unref (job);
        return;
    }
    ev_document_model_set_document (model, job->document);
    g_object_unref (job);
}

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static void ev_previewer_unlink_tempfile ( const gchar *  filename)

static

Definition at line 51 of file ev-previewer.c.

{
        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);
}

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gint main	(	gint	argc,
		gchar **	argv
	)

Definition at line 137 of file ev-previewer.c.

{
        GtkApplication  *application;
    GOptionContext  *context;
    GError          *error = NULL;
    gchar           *path;
        int              status = 1;

#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_printerr ("Error parsing command line arguments: %s\n", error->message);
        g_error_free (error);
        g_option_context_free (context);
                return 1;
    }
    g_option_context_free (context);

    if (argc < 2) {
        g_printerr ("File argument is required\n");
                return 1;
    } else if (argc > 2) {
                g_printerr ("Too many files\n");
                return 1;
        }

    path = g_filename_from_uri (argv[1], NULL, NULL);
    if (!g_file_test (argv[1], G_FILE_TEST_IS_REGULAR) && !g_file_test (path, G_FILE_TEST_IS_REGULAR)) {
        g_printerr ("Filename \"%s\" does not exist or is not a regular file\n", argv[1]);
                return 1;
    }
        g_free (path);

    if (!ev_init ())
                return 1;

    ev_stock_icons_init ();

    g_set_application_name (_("GNOME Document Previewer"));
    gtk_window_set_default_icon_name ("evince");

        application = gtk_application_new (NULL,
                                           G_APPLICATION_NON_UNIQUE |
                                           G_APPLICATION_HANDLES_OPEN);
        g_signal_connect (application, "activate", G_CALLBACK (activate_cb), NULL);
        g_signal_connect (application, "open", G_CALLBACK (open_cb), NULL);

        status = g_application_run (G_APPLICATION (application), argc, argv);

        if (unlink_temp_file)
                ev_previewer_unlink_tempfile (argv[1]);
        if (print_settings)
                ev_previewer_unlink_tempfile (print_settings);

    ev_shutdown ();
    ev_stock_icons_shutdown ();

    return status;
}

static void open_cb ( GApplication *  application, GFile **  files, gint  n_files, const gchar *  hint, gpointer  user_data  )

static

Definition at line 105 of file ev-previewer.c.

{
        EvDocumentModel *model;
        GFile           *file;
        char            *path;

        if (n_files != 1) {
                g_application_quit (application);
                return;
        }

        file = files[0];

        model = ev_document_model_new ();
        ev_previewer_load_document (file, model);

        window = ev_previewer_window_new (model);
        g_object_unref (model);

        ev_previewer_window_set_print_settings (EV_PREVIEWER_WINDOW (window), print_settings);
        path = g_file_get_path (file);
        ev_previewer_window_set_source_file (EV_PREVIEWER_WINDOW (window), path);
        g_free (path);

        gtk_window_present (GTK_WINDOW (window));
}

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Variable Documentation

const GOptionEntry goption_options[]

static

Initial value:

= {
    { "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") },
    { NULL }
}

Definition at line 44 of file ev-previewer.c.

gchar* print_settings = NULL

static

Definition at line 41 of file ev-previewer.c.

gboolean unlink_temp_file = FALSE

static

Definition at line 40 of file ev-previewer.c.

EvPreviewerWindow* window = NULL

static

Definition at line 42 of file ev-previewer.c.