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/**
* @file
* Miscellaneous helper functions for GTK+ applications.
*
* @author Jeremy A. Mowery jmowery@tresys.com
* @author Jason Tang jtang@tresys.com
*
* Copyright (C) 2003-2007 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 UTILGUI_H
#define UTILGUI_H
#include <apol/policy-path.h>
#include <gtk/gtk.h>
/**
* Pop-up a dialog with a line of text and wait for the user to
* dismiss the dialog.
*
* @param parent Parent window; this message dialog will be centered
* upon the parent.
* @param msg_type Type of message being displayed.
* @param msg Text of message to display.
*/
void util_message(GtkWindow * parent, GtkMessageType msg_type, const char *msg);
/**
* Set the cursor over a widget to the watch cursor.
*
* @param widget Widget whose cursor to set.
*/
void util_cursor_wait(GtkWidget * widget);
/**
* Clear the cursor over a widget, setting it to the default arrow.
*
* @param widget Widget whose cursor to set.
*/
void util_cursor_clear(GtkWidget * widget);
/**
* Given some arbitrary GtkTextBuffer, remove all of its text and
* attributes. This will not delete the buffer's tag table.
*
* @param txt Text buffer to clear.
*/
void util_text_buffer_clear(GtkTextBuffer * txt);
/**
* Allow the user select an existing file. Run the dialog and return
* the selected filename.
*
* @param parent Parent window; this dialog will be centered upon the
* parent.
* @param title Name of the dialog.
* @param init_path If not NULL, the default filename.
* @param multiple If true, allow the user to select multiple files.
* Otherwise only one file at a time may be chosen.
*
* @return Name of the file selected, or NULL if no file was selected.
* The caller must free the returned value with g_free().
*/
apol_vector_t *util_open_file(GtkWindow * parent, const char *title, const char *init_path, gboolean multiple);
/**
* Allow the user select an existing file or enter a new file for
* writing. Run the dialog and return the selected filename.
*
* @param parent Parent window; this dialog will be centered upon the
* parent.
* @param title Name of the dialog.
* @param init_path If not NULL, the default filename.
*
* @return Name of the file selected, or NULL if no file was selected.
* The caller must free the returned value with g_free().
*/
char *util_save_file(GtkWindow * parent, const char *title, const char *init_path);
/**
* Given a policy path, return a newly allocated string that briefly
* describes the path. This string is suitable for showing to the
* user.
*
* @param path Policy path to describe.
*
* @return String describing the path, or NULL upon error. The caller
* must free the string afterwards.
*/
char *util_policy_path_to_string(const apol_policy_path_t * path);
/**
* Given a policy path, return a newly allocated string that fully
* describes the path. This string is suitable for showing to the
* user.
*
* @param path Policy path to describe.
*
* @return String describing the path, or NULL upon error. The caller
* must free the string afterwards.
*/
char *util_policy_path_to_full_string(const apol_policy_path_t * path);
/**
* Get the active text from a GtkComboBox.
*
* Whereas GTK 2.6 has gtk_combo_box_get_active_text(), GTK 2.4
* (another supported platform) does not.
*/
const gchar *util_combo_box_get_active_text(GtkComboBox * w);
#endif
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