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/**
* @file
* Header for routines related to showing the parts of a policy --
* its statistics and its source, if available.
*
* @author Jeremy A. Mowery jmowery@tresys.com
* @author Jason Tang jtang@tresys.com
* @author Randy Wicks rwicks@tresys.com
*
* Copyright (C) 2004-2007 Tresys Technology, LLC
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef POLICY_VIEW_H
#define POLICY_VIEW_H
#include "sediffx.h"
#include "toplevel.h"
typedef struct policy_view policy_view_t;
/**
* Allocate and return an instance of a policy view object. This
* object is responsible for showing the statistics and policy source
* (if available) for a particular policy.
*
* @param top Toplevel object containing view's widgets.
* @param which Which policy to show.
*
* @return An initialized policy_view object, or NULL upon error. The
* caller must call policy_view_destroy() afterwards.
*/
policy_view_t *policy_view_create(toplevel_t * top, sediffx_policy_e which);
/**
* Deallocate all space associated with the referenced view. This
* does nothing if the pointer is already NULL.
*
* @param view Reference to a policy_view to destroy. Afterwards the
* pointer will be set to NULL.
*/
void policy_view_destroy(policy_view_t ** view);
/**
* Direct the given policy view to update its display, to reflect the
* policy currently loaded. Note that this should be called prior to
* building the poldiff_t object, for poldiff_create() will take
* ownership of the policy.
*
* @parav view View to update.
*/
void policy_view_update(policy_view_t * view, apol_policy_t * policy, apol_policy_path_t * path);
/**
* Direct the given policy view to show its source policy tab and then
* scroll to the given line number. Line numbers are zero indexed.
*
* @param view View whose source tab to show.
* @param line Line to show.
*/
void policy_view_show_policy_line(policy_view_t * view, unsigned long line);
/**
* Get the currently showing text view for the policy view.
*
* @param view View containing text view.
*
* @return Currently visible text view.
*/
GtkTextView *policy_view_get_text_view(policy_view_t * view);
#endif
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