1 files changed, 151 insertions, 0 deletions
diff --git a/lib/kofficecore/KoPictureKey.cpp b/lib/kofficecore/KoPictureKey.cpp
new file mode 100644
index 00000000..ef60cfed
--- /dev/null
+++ b/lib/kofficecore/KoPictureKey.cpp
@@ -0,0 +1,151 @@
+
+/* This file is part of the KDE project
+   Copyright (c) 2001 Simon Hausmann <hausmann@kde.org>
+   Copyright 2002 Nicolas GOUTTE <goutte@kde.org>
+
+   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 <qdatetime.h>
+#include <qfileinfo.h>
+#include <qdom.h>
+
+#include <kdebug.h>
+
+#include "KoPictureKey.h"
+
+static void resetDateTimeToEpoch(QDateTime& dt)
+{
+    // set the time point to 1970-01-01
+    dt.setDate(QDate(1970,1,1));
+    dt.setTime(QTime(0,0));
+    // Note: we cannot use QDateTime;;setTime_t as it makes a local time correction! (### TODO: not true anymore with recent Qt versions)
+}
+
+KoPictureKey::KoPictureKey()
+{
+    resetDateTimeToEpoch(m_lastModified);
+}
+
+KoPictureKey::KoPictureKey( const QString &fn, const QDateTime &mod )
+    : m_filename( fn ), m_lastModified( mod )
+{
+    if (!m_lastModified.isValid())
+    {
+        // As we have an invalid date, set the time point to 1970-01-01
+        resetDateTimeToEpoch(m_lastModified);
+    }
+}
+
+KoPictureKey::KoPictureKey( const QString &fn )
+    : m_filename( fn )
+{
+    resetDateTimeToEpoch(m_lastModified);
+}
+
+KoPictureKey::KoPictureKey( const KoPictureKey &key )
+    : m_filename( key.m_filename ), m_lastModified( key.m_lastModified )
+{
+}
+
+KoPictureKey& KoPictureKey::operator=( const KoPictureKey &key )
+{
+    m_filename = key.m_filename;
+    m_lastModified = key.m_lastModified;
+    return *this;
+}
+
+bool KoPictureKey::operator==( const KoPictureKey &key ) const
+{
+    return ( key.m_filename == m_filename &&
+             key.m_lastModified == m_lastModified );
+}
+
+bool KoPictureKey::operator<( const KoPictureKey &key ) const
+{
+    return key.toString() < toString();
+}
+
+void KoPictureKey::saveAttributes( QDomElement &elem ) const
+{
+    QDate date = m_lastModified.date();
+    QTime time = m_lastModified.time();
+    elem.setAttribute( "filename", m_filename );
+    elem.setAttribute( "year", date.year() );
+    elem.setAttribute( "month", date.month() );
+    elem.setAttribute( "day", date.day() );
+    elem.setAttribute( "hour", time.hour() );
+    elem.setAttribute( "minute", time.minute() );
+    elem.setAttribute( "second", time.second() );
+    elem.setAttribute( "msec", time.msec() );
+}
+
+void KoPictureKey::loadAttributes( const QDomElement &elem )
+{
+    // Default date/time is the *nix epoch: 1970-01-01 00:00:00,000
+    int year=1970, month=1, day=1;
+    int hour=0, minute=0, second=0, msec=0; // We must initialize to zero, as not all compilers are C99-compliant
+
+    if( elem.hasAttribute( "key" ) )
+    {
+         // Note: the old KWord format (up to 1.1-beta2) has no date/time
+        m_filename=elem.attribute( "key" );
+    }
+    else
+    {   
+        // ### TODO: document which format is this?
+        m_filename=elem.attribute( "filename" );
+    }
+
+    if( elem.hasAttribute( "year" ) )
+        year=elem.attribute( "year" ).toInt();
+    if( elem.hasAttribute( "month" ) )
+        month=elem.attribute( "month" ).toInt();
+    if( elem.hasAttribute( "day" ) )
+        day=elem.attribute( "day" ).toInt();
+    if( elem.hasAttribute( "hour" ) )
+        hour=elem.attribute( "hour" ).toInt();
+    if( elem.hasAttribute( "minute" ) )
+        minute=elem.attribute( "minute" ).toInt();
+    if( elem.hasAttribute( "second" ) )
+        second=elem.attribute( "second" ).toInt();
+    if( elem.hasAttribute( "msec" ) )
+        msec=elem.attribute( "msec" ).toInt();
+
+    m_lastModified.setDate( QDate( year, month, day ) );
+    m_lastModified.setTime( QTime( hour, minute, second, msec ) );
+
+    if (!m_lastModified.isValid())
+    {
+        // If the date/time is not valid, make it valid by force!
+        kdWarning(30003) << "Correcting invalid date/time: " << toString()  << " (in KoPictureKey::loadAttributes)" << endl;
+        resetDateTimeToEpoch(m_lastModified);
+    }
+}
+
+QString KoPictureKey::toString() const
+{
+    // We do not use the default QDateTime::toString has it does not show microseconds
+    return QString::fromLatin1( "%1 %2" )
+        .arg( m_filename, m_lastModified.toString("yyyy-MM-dd hh:mm:ss.zzz") );
+}
+
+void KoPictureKey::setKeyFromFile (const QString& filename)
+{
+    QFileInfo inf(filename);
+    m_filename = filename;
+    m_lastModified = inf.lastModified();
+}