1 files changed, 84 insertions, 0 deletions
diff --git a/kplato/kptdatetime.cpp b/kplato/kptdatetime.cpp
new file mode 100644
index 000000000..2a05ace5c
--- /dev/null
+++ b/kplato/kptdatetime.cpp
@@ -0,0 +1,84 @@
+/* This file is part of the KDE project
+   Copyright (C) 2003 Dag Andersen <danders@get2net.dk>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+*/
+
+#include "kptdatetime.h"
+
+#include <kdebug.h>
+
+namespace KPlato
+{
+
+DateTime::DateTime() : TQDateTime() {
+}
+
+DateTime::DateTime(const TQDateTime &dt) : TQDateTime(dt.date(), dt.time()) {
+}
+
+DateTime::DateTime(const TQDate &date, const TQTime &time) : TQDateTime(date, time) {
+}
+
+void DateTime::add(const Duration &duration) {
+    if (isValid())
+        *this = TQDateTime(addSecs(duration.seconds()));
+    //kdDebug()<<k_funcinfo<<"days,secs: "<<days<<","<<secs<<" gives: "<<toString()<<endl;
+}
+
+void DateTime::subtract(const Duration &duration) {
+    if (isValid())
+        *this = TQDateTime(addSecs(-duration.seconds()));
+    //kdDebug()<<k_funcinfo<<"days,secs: "<<days<<","<<secs<<" gives: "<<toString()<<endl;
+}
+
+Duration DateTime::duration(const DateTime &dt) const {
+    Duration dur;
+    if (isValid() && dt.isValid()) {
+        if (dt < *this) {
+            dur.addDays(dt.daysTo(*this));
+            dur.addSeconds(dt.time().secsTo(time()));
+        } else {
+            dur.addDays(daysTo(dt));
+            dur.addSeconds(time().secsTo(dt.time()));
+        }
+    }
+    return dur;
+}
+
+DateTime DateTime::operator+(const Duration &duration) const {
+    DateTime d(*this);
+    d.add(duration);
+    return d;
+}
+
+DateTime& DateTime::operator+=(const Duration &duration) {
+    add(duration);
+    return *this;
+}
+
+DateTime DateTime::operator-(const Duration &duration) const {
+    DateTime d(*this);
+    d.subtract(duration);
+    return d;
+}
+
+DateTime& DateTime::operator-=(const Duration &duration) {
+    subtract(duration);
+    return *this;
+}
+
+}  //KPlato namespace