Added old abandoned KDE3 version of the RoseGarden MIDI tool

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/rosegarden@1097595 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 110 insertions, 0 deletions

diff --git a/src/misc/Strings.cpp b/src/misc/Strings.cpp
new file mode 100644
index 0000000..3c139dc
--- /dev/null
+++ b/src/misc/Strings.cpp
@@ -0,0 +1,110 @@
+// -*- c-basic-offset: 4 -*-
+/*
+    Rosegarden
+    A sequencer and musical notation editor.
+ 
+    This program is Copyright 2000-2008
+        Guillaume Laurent   <glaurent@telegraph-road.org>,
+        Chris Cannam        <cannam@all-day-breakfast.com>,
+        Richard Bown        <bownie@bownie.com>
+ 
+    The moral right of the authors to claim authorship of this work
+    has been asserted.
+ 
+    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.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#include "Strings.h"
+#include "Strings.h"
+
+#include "base/Composition.h"
+#include "base/Segment.h"
+#include "base/Event.h"
+
+#include <qtextcodec.h>
+
+
+
+QString strtoqstr(const std::string &str)
+{
+    return QString::fromUtf8(str.c_str());
+}
+
+QString strtoqstr(const Rosegarden::PropertyName &p)
+{
+    return QString::fromUtf8(p.c_str());
+}
+
+std::string qstrtostr(const QString &qstr)
+{
+    return std::string(qstr.utf8().data());
+}
+
+/**
+ * Unlike strtod(3) or QString::toDouble(), this is locale-independent
+ * and always uses '.' as a decimal point.  We use it when reading
+ * things like configuration values from XML files where we want to
+ * guarantee the same value is used regardless of surrounding locale.
+ */
+double strtodouble(const std::string &s)
+{
+    int dp = 0;
+    int sign = 1;
+    int i = 0;
+    double result = 0.0;
+    size_t len = s.length();
+
+    result = 0.0;
+
+    while (i < len && isspace(s[i]))
+        ++i;
+
+    if (i < len && s[i] == '-')
+        sign = -1;
+
+    while (i < len) {
+
+        char c = s[i];
+
+        if (isdigit(c)) {
+
+            double d = c - '0';
+
+            if (dp > 0) {
+                for (int p = dp; p > 0; --p)
+                    d /= 10.0;
+                ++dp;
+            } else {
+                result *= 10.0;
+            }
+
+            result += d;
+
+        } else if (c == '.') {
+            dp = 1;
+        }
+
+        ++i;
+    }
+
+    return result * sign;
+}
+
+double qstrtodouble(const QString &s)
+{
+    return strtodouble(qstrtostr(s));
+}
+
+std::string
+convertFromCodec(std::string text, QTextCodec *codec)
+{
+    if (codec)
+        return qstrtostr(codec->toUnicode(text.c_str(), text.length()));
+    else
+        return text;
+}
+