-added Log feature for QT .

-fixed Prefences and General Dialog
-disabled show function from main.cpp it will not allow to start minimized, it blocks minimize gui function.


git-svn-id: http://svn.code.sf.net/p/retroshare/code/trunk@686 b45a01b8-16f6-495d-af2f-9b41ad6348cc

retroshare-gui/src/util/stringutil.h

@@ -0,0 +1,88 @@
+/****************************************************************
+ * This file is distributed under the following license:
+ *
+ * Copyright (c) 2008, crypton
+ * Copyright (c) 2008, Matt Edman, Justin Hipple
+ *
+ *  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.
+ ****************************************************************/
+/*
+** \file stringutil.h
+** \version $Id: stringutil.h 2486 2008-04-05 14:43:08Z edmanm $
+** \brief Common string manipulation functions
+*/
+
+#ifndef _STRINGUTIL_H
+#define _STRINGUTIL_H
+
+#include <QStringList>
+#include <QHash>
+
+
+/** Creates a QStringList from the array of C strings. */
+QStringList char_array_to_stringlist(char **arr, int len);
+
+/** Ensures all characters in str are in validChars. If a character appears
+ * in str but not in validChars, it will be removed and the resulting
+ * string returned. */
+QString ensure_valid_chars(const QString &str, const QString &validChars);
+
+/** Scrubs an email address by replacing "@" with " at " and "." with " dot ". */
+QString scrub_email_addr(const QString &email);
+
+/** Conditionally assigns errmsg to string if str is not null and returns
+ * false. */
+bool err(QString *str, const QString &errmsg);
+
+/** Wraps <b>str</b> at <b>width</b> characters wide, using <b>sep</b> as the
+ * word separator (" ", for example), and placing the line ending <b>le</b> at
+ * the end of each line, except the last.*/
+QString string_wrap(const QString &str, int width, 
+                    const QString &sep, const QString &le);
+
+/** Encodes the bytes in <b>buf</b> as an uppercase hexadecimal string and
+ * returns the result. This function is derived from base16_encode() in Tor's
+ * util.c. See LICENSE for details on Tor's license. */
+QString base16_encode(const QByteArray &buf);
+
+/** Given a string <b>str</b>, this function returns a quoted string with all
+ * '"' and '\' characters escaped with a single '\'. */
+QString string_escape(const QString &str);
+
+/** Given a quoted string <b>str</b>, this function returns an unquoted,
+ * unescaped string. <b>str</b> must start and end with an unescaped quote. */
+QString string_unescape(const QString &str, bool *ok = 0);
+
+/** Parses a series of space-separated key[=value|="value"] tokens from
+ * <b>str</b> and returns the mappings in a QHash. If <b>str</b> was unable
+ * to be parsed, <b>ok</b> is set to false. */
+QHash<QString,QString> string_parse_keyvals(const QString &str, bool *ok = 0);
+
+/** Parses a series of command line arguments from <b>str</b>. If <b>str</b>
+ * was unable to be parsed, <b>ok</b> is set to false. */
+QStringList string_parse_arguments(const QString &str, bool *ok = 0);
+
+/** Formats the list of command line arguments in <b>args</b> as a string.
+ * Arguments that contain ' ', '\', or '"' tokens will be escaped and wrapped
+ * in double quotes. */
+QString string_format_arguments(const QStringList &args);
+
+/** Returns true if <b>str</b> is a valid hexademical string. Returns false
+ * otherwise. */
+bool string_is_hex(const QString &str);
+
+#endif
+