path: root/e-util/e-text-event-processor.c

/*
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) version 3.
 *
 * 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with the program; if not, see <http://www.gnu.org/licenses/>
 *
 *
 * Authors:
 *      Chris Lahey <clahey@ximian.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <glib/gi18n.h>

#include "e-text-event-processor.h"
#include "e-util.h"

static void e_text_event_processor_set_property (GObject *object,
                         guint prop_id,
                         const GValue *value,
                         GParamSpec *pspec);
static void e_text_event_processor_get_property (GObject *object,
                         guint prop_id,
                         GValue *value,
                         GParamSpec *pspec);

/* The arguments we take */
enum {
    PROP_0,
    PROP_ALLOW_NEWLINES
};

enum {
    E_TEP_EVENT,
    E_TEP_LAST_SIGNAL
};

static guint e_tep_signals[E_TEP_LAST_SIGNAL] = { 0 };

G_DEFINE_TYPE (
    ETextEventProcessor,
    e_text_event_processor,
    G_TYPE_OBJECT)

static void
e_text_event_processor_class_init (ETextEventProcessorClass *klass)
{
    GObjectClass *object_class;

    object_class = (GObjectClass*) klass;

    object_class->set_property = e_text_event_processor_set_property;
    object_class->get_property = e_text_event_processor_get_property;

    e_tep_signals[E_TEP_EVENT] =
        g_signal_new ("command",
                  G_OBJECT_CLASS_TYPE (object_class),
                  G_SIGNAL_RUN_LAST,
                  G_STRUCT_OFFSET (ETextEventProcessorClass, command),
                  NULL, NULL,
                  g_cclosure_marshal_VOID__POINTER,
                  G_TYPE_NONE, 1,
                  G_TYPE_POINTER);

    g_object_class_install_property (object_class, PROP_ALLOW_NEWLINES,
                     g_param_spec_boolean ("allow_newlines",
                                   "Allow newlines",
                                   "Allow newlines",
                                   FALSE,
                                   G_PARAM_READWRITE));

    klass->event = NULL;
    klass->command = NULL;

}

static void
e_text_event_processor_init (ETextEventProcessor *tep)
{
    tep->allow_newlines = TRUE;
}

gint
e_text_event_processor_handle_event (ETextEventProcessor *tep,
                                     ETextEventProcessorEvent *event)
{
    if (E_TEXT_EVENT_PROCESSOR_GET_CLASS (tep)->event)
        return E_TEXT_EVENT_PROCESSOR_GET_CLASS (tep)->event (tep, event);
    else
        return 0;
}

/* Set_arg handler for the text item */
static void
e_text_event_processor_set_property (GObject *object,
                     guint prop_id,
                     const GValue *value,
                     GParamSpec *pspec)
{
    ETextEventProcessor *tep = E_TEXT_EVENT_PROCESSOR (object);

    switch (prop_id) {
    case PROP_ALLOW_NEWLINES:
        tep->allow_newlines = g_value_get_boolean (value);
        break;
    default:
        return;
    }
}

/* Get_arg handler for the text item */
static void
e_text_event_processor_get_property (GObject *object,
                     guint prop_id,
                     GValue *value,
                     GParamSpec *pspec)
{
    ETextEventProcessor *tep = E_TEXT_EVENT_PROCESSOR (object);

    switch (prop_id) {
    case PROP_ALLOW_NEWLINES:
        g_value_set_boolean (value, tep->allow_newlines);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
        break;
    }
}