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/**
* @file
* Headers for main toplevel window.
*
* @author Jeremy A. Mowery jmowery@tresys.com
* @author Jason Tang jtang@tresys.com
* @author Brandon Whalen bwhalen@tresys.com
* @author Randy Wicks rwicks@tresys.com
*
* Copyright (C) 2005-2007 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 TOPLEVEL_H
#define TOPLEVEL_H
typedef struct toplevel toplevel_t;
#include "progress.h"
#include "results.h"
#include "sediffx.h"
#include <apol/policy-path.h>
#include <gtk/gtk.h>
#include <poldiff/poldiff.h>
/**
* Allocate and return an instance of the toplevel window object.
* This will create the window, set up the menus and icons, then
* display the window.
*
* @param s Main sediffx object that will control the toplevel.
*
* @return An initialized toplevel object, or NULL upon error. The
* caller must call toplevel_destroy() afterwards.
*/
toplevel_t *toplevel_create(sediffx_t * s);
/**
* Destroy the toplevel window. This function will recursively
* destroy all other windows. This does nothing if the pointer is set
* to NULL.
*
* @param top Reference to a toplevel object. Afterwards the pointer
* will be set to NULL.
*/
void toplevel_destroy(toplevel_t ** top);
/**
* Open the policy files. Upon success destroy the existing policies
* and current poldiff objects.
*
* @param top Toplevel object, used for UI control.
* @param orig_path Path to the original policy. This function takes
* ownership of this object.
* @param mod_path Path to the modified policy. This function takes
* ownership of this object.
*
* @return 0 on successful open, < 0 on error.
*/
int toplevel_open_policies(toplevel_t * top, apol_policy_path_t * orig_path, apol_policy_path_t * mod_path);
/**
* Run the current poldiff object. Afterwards this function will
* notify the results object to update its view.
*
* @param top Toplevel object whose poldiff to run.
*/
void toplevel_run_diff(toplevel_t * top);
/**
* Switch to the given policy's source tab, if not already visible,
* and then scroll the view to show the given line. Policy line
* numbers are zero-indexed.
*
* @param top Toplevel object containing policy source tabs.
* @param which Which policy's source tab to show.
* @param line Line to show.
*/
void toplevel_show_policy_line(toplevel_t * top, sediffx_policy_e which, unsigned long line);
/**
* Enable or disable the toplevel's sort menu. The sort menu should
* be enabled only when showing the differences for TE rules;
* otherwise it should be disabled.
*
* @param top Toplevel object containing sort menu.
* @param sens New sensitivity for the menu.
*/
void toplevel_set_sort_menu_sensitivity(toplevel_t * top, gboolean sens);
/**
* Set the current sort menu selection to the given field and
* direction.
*
* @param top Toplevel object containing sort menu.
* @param field Sort field to select.
* @param dir Sort direction to select.
*/
void toplevel_set_sort_menu_selection(toplevel_t * top, results_sort_e field, results_sort_dir_e dir);
/**
* Return the filename containing sediffx's glade file.
*
* @param top Toplevel containing glade XML declarations.
*
* @return Name of the glade file. Do not modify this string.
*/
char *toplevel_get_glade_xml(toplevel_t * top);
/**
* Return the current page number for the toplevel main notebook.
*
* @param top Toplevel to query.
*
* @return Page number for the currently showing tab.
*/
gint toplevel_get_notebook_page(toplevel_t * top);
/**
* Return the progress object, so that sub-windows may also show the
* threaded progress object.
*
* @param top Toplevel containing progress object.
*
* @return Progress object. Do not free() this pointer.
*/
progress_t *toplevel_get_progress(toplevel_t * top);
/**
* Return the main application window. Sub-windows should be set
* transient to this window.
*
* @param top Toplevel containing main window.
*
* @return Main window.
*/
GtkWindow *toplevel_get_window(toplevel_t * top);
/**
* Get the currently showing text view. This depends upon which
* toplevel notebook page is showing.
*
* @param top Toplevel containing text views.
*
* @return Currently visible text view.
*/
GtkTextView *toplevel_get_text_view(toplevel_t * top);
/**
* Retrieve the currently active poldiff object. If policies have not
* yet been loaded then this returns NULL. Note that the poldiff
* object will not be run yet; for that call toplevel_run_diff().
*
* @param top Toplevel containing poldiff object.
*
* @return poldiff object, or NULL if none availble or upon error.
*/
poldiff_t *toplevel_get_poldiff(toplevel_t * top);
/**
* Get the flags that were used the most recently run poldiff.
*
* @param top Toplevel object to query.
*
* @return poldiff run flags, or 0 in none set.
*/
uint32_t toplevel_get_poldiff_run_flags(toplevel_t * top);
/**
* Pop-up an error dialog with a line of text and wait for the user to
* dismiss the dialog.
*
* @param top Toplevel window; this message dialog will be centered
* upon it.
* @param format Format string to print, using syntax of printf(3).
*/
void toplevel_ERR(toplevel_t * top, const char *format, ...) __attribute__ ((format(printf, 2, 3)));
/**
* Pop-up a warning dialog with a line of text and wait for the user
* to dismiss the dialog.
*
* @param top Toplevel window; this message dialog will be centered
* upon it.
* @param format Format string to print, using syntax of printf(3).
*/
void toplevel_WARN(toplevel_t * top, const char *format, ...) __attribute__ ((format(printf, 2, 3)));
#endif
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