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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
*/
#include <config.h>
#include "utilgui.h"
#include <string.h>
#include <apol/util.h>
void util_message(GtkWindow * parent, GtkMessageType msg_type, const char *msg)
{
GtkWidget *dialog;
dialog = gtk_message_dialog_new(parent, GTK_DIALOG_DESTROY_WITH_PARENT, msg_type, GTK_BUTTONS_CLOSE, msg);
gtk_dialog_run(GTK_DIALOG(dialog));
gtk_widget_destroy(dialog);
}
void util_cursor_wait(GtkWidget * widget)
{
GdkCursor *cursor;
if (widget->window != NULL) {
cursor = gdk_cursor_new(GDK_WATCH);
gdk_window_set_cursor(widget->window, cursor);
gdk_cursor_unref(cursor);
}
}
/**
* WARNING: this is sort of a hack
*
* If we reset the pointer at the end of a callback, it gets reset too
* soon (i.e. before all of the pending events have been processed. To
* avoid this, this function is put in an idle handler by
* util_cursor_clear().
*/
static gboolean pointer_reset(gpointer data)
{
gdk_window_set_cursor(GTK_WIDGET(data)->window, NULL);
return FALSE;
}
void util_cursor_clear(GtkWidget * widget)
{
g_idle_add(&pointer_reset, widget);
}
void util_text_buffer_clear(GtkTextBuffer * txt)
{
GtkTextIter start, end;
gtk_text_buffer_get_start_iter(txt, &start);
gtk_text_buffer_get_end_iter(txt, &end);
gtk_text_buffer_remove_all_tags(txt, &start, &end);
gtk_text_buffer_delete(txt, &start, &end);
}
apol_vector_t *util_open_file(GtkWindow * parent, const char *title, const char *init_path, gboolean multiple)
{
GtkWidget *dialog = gtk_file_chooser_dialog_new(title, parent, GTK_FILE_CHOOSER_ACTION_OPEN, GTK_STOCK_CANCEL,
GTK_RESPONSE_CANCEL,
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT, NULL);
apol_vector_t *paths = NULL;
if (init_path != NULL) {
gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), init_path);
}
gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), multiple);
if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
GSList *files = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
GSList *f;
paths = apol_vector_create(g_free);
for (f = files; f != NULL; f = f->next) {
apol_vector_append(paths, f->data);
}
g_slist_free(files);
}
gtk_widget_destroy(dialog);
return paths;
}
char *util_save_file(GtkWindow * parent, const char *title, const char *init_path)
{
GtkWidget *dialog = gtk_file_chooser_dialog_new(title, parent, GTK_FILE_CHOOSER_ACTION_SAVE, GTK_STOCK_CANCEL,
GTK_RESPONSE_CANCEL,
GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT, NULL);
char *path = NULL;
#ifdef GTK_2_8
gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);
#endif
if (init_path != NULL) {
gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), init_path);
} else {
gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), "Untitled");
}
if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
path = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
}
gtk_widget_destroy(dialog);
return path;
}
char *util_policy_path_to_string(const apol_policy_path_t * path)
{
char *s;
const char *primary_path = apol_policy_path_get_primary(path);
if (apol_policy_path_get_type(path) == APOL_POLICY_PATH_TYPE_MONOLITHIC) {
return strdup(primary_path);
} else {
const apol_vector_t *modules = apol_policy_path_get_modules(path);
size_t num_modules = apol_vector_get_size(modules);
if (asprintf(&s, "%s + %zd module%s", primary_path, num_modules, num_modules == 1 ? "" : "s") < 0) {
return NULL;
}
return s;
}
}
char *util_policy_path_to_full_string(const apol_policy_path_t * path)
{
const char *primary_path = apol_policy_path_get_primary(path);
if (apol_policy_path_get_type(path) == APOL_POLICY_PATH_TYPE_MONOLITHIC) {
return strdup(primary_path);
} else {
char *s = NULL, *t = NULL;
size_t len = 0;
const apol_vector_t *modules = apol_policy_path_get_modules(path);
size_t num_modules = apol_vector_get_size(modules);
if (apol_str_appendf(&s, &len, "%s + %zd module%s", primary_path, num_modules, num_modules == 1 ? "" : "s") < 0) {
return NULL;
}
if (num_modules > 0) {
if ((t = apol_str_join(modules, "\n\t")) == NULL || apol_str_appendf(&s, &len, "\n\t%s", t) < 0) {
free(t);
free(s);
return NULL;
}
}
return s;
}
}
const gchar *util_combo_box_get_active_text(GtkComboBox * w)
{
#ifdef GTK_2_8
return gtk_combo_box_get_active_text(w);
#else
return gtk_entry_get_text(GTK_ENTRY(GTK_BIN(w)->child));
#endif
}
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