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/* filter_utils.c
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * This program 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.
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

#include "config.h"

#include <gtk/gtk.h>
#include <string.h>

#include "ui/gtk/main.h"
#include "ui/gtk/gtkglobals.h"
#include "ui/gtk/find_dlg.h"
#include "ui/gtk/color_dlg.h"
#include "ui/gtk/filter_utils.h"

#include "ui/gtk/old-gtk-compat.h"

void
apply_selected_filter (guint callback_action, const char *filter)
{
        int action, type;
        char *str = NULL;
        const char *current_filter;

        action = FILTER_ACTION(callback_action);
        type = FILTER_ACTYPE(callback_action);

        current_filter = gtk_entry_get_text(GTK_ENTRY(main_display_filter_widget));

        switch(type){
        case ACTYPE_SELECTED:
                str = g_strdup(filter);
                break;
        case ACTYPE_NOT_SELECTED:
                str = g_strdup_printf("!(%s)", filter);
                break;
        case ACTYPE_AND_SELECTED:
                if ((!current_filter) || (0 == strlen(current_filter)))
                        str = g_strdup(filter);
                else
                        str = g_strdup_printf("(%s) && (%s)", current_filter, filter);
                break;
        case ACTYPE_OR_SELECTED:
                if ((!current_filter) || (0 == strlen(current_filter)))
                        str = g_strdup(filter);
                else
                        str = g_strdup_printf("(%s) || (%s)", current_filter, filter);
                break;
        case ACTYPE_AND_NOT_SELECTED:
                if ((!current_filter) || (0 == strlen(current_filter)))
                        str = g_strdup_printf("!(%s)", filter);
                else
                        str = g_strdup_printf("(%s) && !(%s)", current_filter, filter);
                break;
        case ACTYPE_OR_NOT_SELECTED:
                if ((!current_filter) || (0 == strlen(current_filter)))
                        str = g_strdup_printf("!(%s)", filter);
                else
                        str = g_strdup_printf("(%s) || !(%s)", current_filter, filter);
                break;
        }

        switch(action){
        case ACTION_MATCH:
                gtk_entry_set_text(GTK_ENTRY(main_display_filter_widget), str);
                main_filter_packets(&cfile, str, FALSE);
                gdk_window_raise(gtk_widget_get_window(top_level));
                break;
        case ACTION_PREPARE:
                gtk_entry_set_text(GTK_ENTRY(main_display_filter_widget), str);
                break;
        case ACTION_FIND_FRAME:
                find_frame_with_filter(str);
                break;
        case ACTION_FIND_NEXT:
                cf_find_packet_dfilter_string(&cfile, str, SD_FORWARD);
                break;
        case ACTION_FIND_PREVIOUS:
                cf_find_packet_dfilter_string(&cfile, str, SD_BACKWARD);
                break;
        case ACTION_COLORIZE:
                color_display_with_filter(str);
                break;
        }
        g_free (str);
}

/*
 * Editor modelines  -  http://www.wireshark.org/tools/modelines.html
 *
 * Local variables:
 * c-basic-offset: 8
 * tab-width: 8
 * indent-tabs-mode: t
 * End:
 *
 * vi: set shiftwidth=8 tabstop=8 noexpandtab:
 * :indentSize=8:tabSize=8:noTabs=false:
 */