path: root/calendar/gui/dialogs/copy-source-dialog.c

/* Evolution calendar - Copy source dialog
 *
 * Copyright (C) 2003 Novell, Inc.
 *
 * Author: Rodrigo Moya <rodrigo@ximian.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU General Public
 * License as published by the Free Software Foundation.
 *
 * 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.
 */

#include <gtk/gtkbox.h>
#include <gtk/gtkdialog.h>
#include <gtk/gtkstock.h>
#include <bonobo/bonobo-i18n.h>
#include <widgets/misc/e-source-selector.h>
#include "copy-source-dialog.h"

typedef struct {
    GtkWidget *dialog;
    GtkWidget *selector;
    ESourceList *source_list;
    GConfClient *conf_client;
    ESource *orig_source;
    CalObjType obj_type;
} CopySourceDialogData;

static void
primary_selection_changed_cb (ESourceSelector *selector, CopySourceDialogData *csdd)
{
    ESource *source;

    source = e_source_selector_peek_primary_selection (E_SOURCE_SELECTOR (csdd->selector));
    if (source) {
        if (source != csdd->orig_source)
            gtk_dialog_set_response_sensitive (GTK_DIALOG (csdd->dialog), GTK_RESPONSE_OK, TRUE);
        else
            gtk_dialog_set_response_sensitive (GTK_DIALOG (csdd->dialog), GTK_RESPONSE_OK, FALSE);
    } else
        gtk_dialog_set_response_sensitive (GTK_DIALOG (csdd->dialog), GTK_RESPONSE_OK, FALSE);
}

static gboolean
copy_source (CopySourceDialogData *csdd)
{
    char *uri;
    ESource *dest_source;
    ECal *source_client, *dest_client;
    GList *obj_list = NULL;
    gboolean result = FALSE;

    dest_source = e_source_selector_peek_primary_selection (E_SOURCE_SELECTOR (csdd->selector));
    if (!dest_source)
        return FALSE;

    /* open the source */
    source_client = e_cal_new (csdd->orig_source, csdd->obj_type);
    if (!e_cal_open (source_client, TRUE, NULL)) {
        g_object_unref (source_client);
        g_warning (G_STRLOC ": Could not open source");
        return FALSE;
    }

    /* open the destination */
    dest_client = e_cal_new (dest_source, csdd->obj_type);
    if (!e_cal_open (dest_client, FALSE, NULL)) {
        g_object_unref (dest_client);
        g_object_unref (source_client);
        g_warning (G_STRLOC ": Could not open destination");
        return FALSE;
    }

    if (e_cal_get_object_list (source_client, "#t", &obj_list, NULL)) {
        GList *l;
        const char *uid;
        icalcomponent *icalcomp;

        for (l = obj_list; l != NULL; l = l->next) {
            /* FIXME: process recurrences */
            /* FIXME: process errors */
            if (e_cal_get_object (dest_client, icalcomponent_get_uid (l->data), NULL,
                          &icalcomp, NULL)) {
                e_cal_modify_object (dest_client, icalcomp, CALOBJ_MOD_ALL, NULL);
            } else {
                e_cal_create_object (dest_client, l->data, (char **) &uid, NULL);
                g_free ((gpointer) uid);
            }
        }

        e_cal_free_object_list (obj_list);
    }

    return result;
}

/**
 * copy_source_dialog
 *
 * Implements the Copy command for sources, allowing the user to select a target
 * source to copy to.
 */
gboolean
copy_source_dialog (GtkWindow *parent, ESource *source, CalObjType obj_type)
{
    CopySourceDialogData csdd;
    gboolean result = FALSE;
    const char *gconf_key;

    g_return_val_if_fail (E_IS_SOURCE (source), FALSE);

    if (obj_type == CALOBJ_TYPE_EVENT)
        gconf_key = "/apps/evolution/calendar/sources";
    else if (obj_type == CALOBJ_TYPE_TODO)
        gconf_key = "/apps/evolution/tasks/sources";
    else
        return FALSE;

    csdd.orig_source = source;
    csdd.obj_type = obj_type;

    /* create the dialog */
    csdd.dialog = gtk_dialog_new_with_buttons (_("Copy"), parent, 0,
                           GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                           GTK_STOCK_OK, GTK_RESPONSE_OK,
                           NULL);
    gtk_dialog_set_response_sensitive (GTK_DIALOG (csdd.dialog), GTK_RESPONSE_OK, FALSE);

    csdd.conf_client = gconf_client_get_default ();
    csdd.source_list = e_source_list_new_for_gconf (csdd.conf_client, gconf_key);
    csdd.selector = e_source_selector_new (csdd.source_list);
    g_signal_connect (G_OBJECT (csdd.selector), "primary_selection_changed",
              G_CALLBACK (primary_selection_changed_cb), &csdd);
    gtk_widget_show (csdd.selector);
    gtk_box_pack_start (GTK_BOX (GTK_DIALOG (csdd.dialog)->vbox), csdd.selector, TRUE, TRUE, 6);

    if (gtk_dialog_run (GTK_DIALOG (csdd.dialog)) == GTK_RESPONSE_OK) {
        result = copy_source (&csdd);
    }

    /* free memory */
    g_object_unref (csdd.conf_client);
    g_object_unref (csdd.source_list);
    gtk_widget_destroy (csdd.dialog);

    return result;
}