path: root/addressbook/gui/widgets/e-minicard-control.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * e-minicard-control.c
 *
 * Authors:
 *    Chris Lahey <clahey@ximian.com>
 *
 * Copyright 1999, 2000, Ximian, Inc.
 */

#include <config.h>

#include <bonobo/bonobo-generic-factory.h>
#include <bonobo/bonobo-persist.h>
#include <bonobo/bonobo-persist-stream.h>
#include <bonobo/bonobo-stream-client.h>
#include <addressbook/backend/ebook/e-book.h>
#include <addressbook/backend/ebook/e-card.h>

#include "e-minicard-control.h"
#include "e-minicard-widget.h"
#include "e-card-merging.h"

#if 0
enum {
    PROP_RUNNING
} MyArgs;

#define RUNNING_KEY  "Clock::Running"

static void
get_prop (BonoboPropertyBag *bag,
      BonoboArg         *arg,
      guint              arg_id,
      CORBA_Environment *ev,
      gpointer           user_data)
{
    GtkObject *clock = user_data;

    switch (arg_id) {

    case PROP_RUNNING:
    {
        gboolean b = GPOINTER_TO_UINT (gtk_object_get_data (clock, RUNNING_KEY));
        BONOBO_ARG_SET_BOOLEAN (arg, b);
        break;
    }

    default:
        g_warning ("Unhandled arg %d", arg_id);
        break;
    }
}

static void
set_prop (BonoboPropertyBag *bag,
      const BonoboArg   *arg,
      guint              arg_id,
      CORBA_Environment *ev,
      gpointer           user_data)
{
    GtkClock *clock = user_data;

    switch (arg_id) {

    case PROP_RUNNING:
    {
        guint i;

        i = BONOBO_ARG_GET_BOOLEAN (arg);

        if (i)
            gtk_clock_start (clock);
        else
            gtk_clock_stop (clock);

        gtk_object_set_data (GTK_OBJECT (clock), RUNNING_KEY,
                     GUINT_TO_POINTER (i));
        break;
    }

    default:
        g_warning ("Unhandled arg %d", arg_id);
        break;
    }
}
#endif

/*
 * Bonobo::PersistStream
 *
 * These two functions implement the Bonobo::PersistStream load and
 * save methods which allow data to be loaded into and out of the
 * BonoboObject.
 */
static char *
stream_read (Bonobo_Stream stream)
{
    Bonobo_Stream_iobuf *buffer;
    CORBA_Environment    ev;
    char *data = NULL;
    gint length = 0;

    CORBA_exception_init (&ev);
    do {
#define READ_CHUNK_SIZE 65536
        Bonobo_Stream_read (stream, READ_CHUNK_SIZE,
                    &buffer, &ev);

        if (ev._major != CORBA_NO_EXCEPTION) {
            CORBA_exception_free (&ev);
            return NULL;
        }

        if (buffer->_length <= 0)
            break;

        data = g_realloc (data, length + buffer->_length + 1);

        memcpy (data + length, buffer->_buffer, buffer->_length);

        length += buffer->_length;

        CORBA_free (buffer);
    } while (1);

    CORBA_free (buffer);
    CORBA_exception_free (&ev);

    if (data)
        data[length] = '\0';
    else
        data = g_strdup("");

    return data;
} /* stream_read */

/*
 * This function implements the Bonobo::PersistStream:load method.
 */
static void
pstream_load (BonoboPersistStream *ps, const Bonobo_Stream stream,
          Bonobo_Persist_ContentType type, void *data,
          CORBA_Environment *ev)
{
    ECard *card;
    char *vcard;
    GtkWidget *minicard = data;

    if (type && g_strcasecmp (type, "text/vCard") != 0 &&       
        g_strcasecmp (type, "text/x-vCard") != 0) {     
        CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
                     ex_Bonobo_Persist_WrongDataType, NULL);
        return;
    }

    if ((vcard = stream_read (stream)) == NULL) {
        CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
                     ex_Bonobo_Persist_FileNotFound, NULL);
        return;
    }

    card = e_card_new(vcard);
    g_free(vcard);
    gtk_object_set(GTK_OBJECT(minicard),
               "card", card,
               NULL);
    gtk_object_unref(GTK_OBJECT(card));
} /* pstream_load */

/*
 * This function implements the Bonobo::PersistStream:save method.
 */
static void
pstream_save (BonoboPersistStream *ps, const Bonobo_Stream stream,
          Bonobo_Persist_ContentType type, void *data,
          CORBA_Environment *ev)
{
    char                *vcard;
    ECard               *card;
    EMinicardWidget     *minicard = data;
    int                  length;

    if (type && g_strcasecmp (type, "text/vCard") != 0 &&       
        g_strcasecmp (type, "text/x-vCard") != 0) {     
        CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
                     ex_Bonobo_Persist_WrongDataType, NULL);
        return;
    }

    gtk_object_get (GTK_OBJECT (minicard),
            "card", &card,
            NULL);
    vcard = e_card_get_vcard(card);
    length = strlen (vcard);
    bonobo_stream_client_write (stream, vcard, length, ev);
    g_free (vcard);
} /* pstream_save */

static CORBA_long
pstream_get_max_size (BonoboPersistStream *ps, void *data,
              CORBA_Environment *ev)
{
  GtkWidget *minicard = data;
  ECard *card;
  char *vcard;
  gint length;
  
  gtk_object_get (GTK_OBJECT (minicard),
          "card", &card, NULL);
  vcard = e_card_get_vcard(card);
  length = strlen (vcard);
  g_free (vcard);

  return length;
}

static Bonobo_Persist_ContentTypeList *
pstream_get_content_types (BonoboPersistStream *ps, void *closure,
               CORBA_Environment *ev)
{
    return bonobo_persist_generate_content_types (2, "text/vCard", "text/x-vCard");
}

static void
book_open_cb (EBook *book, EBookStatus status, gpointer closure)
{
    ECard *card = closure;
    e_card_merging_book_add_card(book, card, NULL, NULL);
    gtk_object_unref(GTK_OBJECT(card));
}

static void
save_in_addressbook(GtkWidget *button, EMinicardWidget *minicard)
{
    EBook *book;
    gchar *path, *uri;
    ECard *card;

    book = e_book_new ();

    if (!book) {
        printf ("%s: %s(): Couldn't create EBook, bailing.\n",
            __FILE__,
            __FUNCTION__);
        return;
    }


    path = g_concat_dir_and_file (g_get_home_dir (),
                      "evolution/local/Contacts/addressbook.db");
    uri = g_strdup_printf ("file://%s", path);
    g_free (path);

    gtk_object_get(GTK_OBJECT(minicard),
               "card", &card,
               NULL);
    gtk_object_ref(GTK_OBJECT(card));

    if (! e_book_load_uri (book, uri, book_open_cb, card)) {
        printf ("error calling load_uri!\n");
    }
    g_free(uri);
}

static BonoboObject *
e_minicard_control_factory (BonoboGenericFactory *Factory, void *closure)
{
#if 0
    BonoboPropertyBag  *pb;
#endif
    BonoboControl      *control;
    BonoboPersistStream *stream;
    GtkWidget      *minicard;
    GtkWidget          *button;
    GtkWidget          *vbox;

    /* Create the control. */

    minicard = e_minicard_widget_new ();
    gtk_widget_show (minicard);

    button = gtk_button_new_with_label(_("Save in addressbook"));
    gtk_signal_connect(GTK_OBJECT(button), "clicked",
               GTK_SIGNAL_FUNC(save_in_addressbook), minicard);
    gtk_widget_show (button);

    vbox = gtk_vbox_new(FALSE, 0);
    gtk_box_pack_start(GTK_BOX(vbox), minicard, TRUE, TRUE, 0);
    gtk_box_pack_start(GTK_BOX(vbox), button, FALSE, FALSE, 0);
    gtk_widget_show (vbox);

    control = bonobo_control_new (vbox);

    stream = bonobo_persist_stream_new (pstream_load, pstream_save,
                        pstream_get_max_size,
                        pstream_get_content_types,
                        minicard);

#if 0
    /* Create the properties. */
    pb = bonobo_property_bag_new (get_prop, set_prop, clock);
    bonobo_control_set_properties (control, pb);

    bonobo_property_bag_add (pb, "running", PROP_RUNNING,
                 BONOBO_ARG_BOOLEAN, NULL,
                 "Whether or not the clock is running", 0);
#endif

    if (stream == NULL) {
        bonobo_object_unref (BONOBO_OBJECT (control));
        return NULL;
    }

    bonobo_object_add_interface (BONOBO_OBJECT (control),
                    BONOBO_OBJECT (stream));

    return BONOBO_OBJECT (control);
}

void
e_minicard_control_factory_init (void)
{
    static BonoboGenericFactory *factory = NULL;

    if (factory != NULL)
        return;

    factory =
        bonobo_generic_factory_new (
                "OAFIID:GNOME_Evolution_Addressbook_MiniCard_ControlFactory",
            e_minicard_control_factory, NULL);

    if (factory == NULL)
        g_error ("I could not register a EMinicard control factory.");
}