Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdepim@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 336 insertions, 0 deletions

diff --git a/kresources/kolab/kcal/task.cpp b/kresources/kolab/kcal/task.cpp
new file mode 100644
index 000000000..b66c9827b
--- /dev/null
+++ b/kresources/kolab/kcal/task.cpp
@@ -0,0 +1,336 @@
+/*
+    This file is part of the kolab resource - the implementation of the
+    Kolab storage format. See www.kolab.org for documentation on this.
+
+    Copyright (c) 2004 Bo Thorsen <bo@sonofthor.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.
+
+    In addition, as a special exception, the copyright holders give
+    permission to link the code of this program with any edition of
+    the Qt library by Trolltech AS, Norway (or with modified versions
+    of Qt that use the same license as Qt), and distribute linked
+    combinations including the two.  You must obey the GNU General
+    Public License in all respects for all of the code used other than
+    Qt.  If you modify this file, you may extend this exception to
+    your version of the file, but you are not obligated to do so.  If
+    you do not wish to do so, delete this exception statement from
+    your version.
+*/
+
+#include "task.h"
+
+#include <libkcal/todo.h>
+#include <kdebug.h>
+
+using namespace Kolab;
+
+
+KCal::Todo* Task::xmlToTask( const QString& xml, const QString& tz, KCal::ResourceKolab *res,
+                             const QString& subResource, Q_UINT32 sernum )
+{
+  Task task( res, subResource, sernum, tz );
+  task.load( xml );
+  KCal::Todo* todo = new KCal::Todo();
+  task.saveTo( todo );
+  return todo;
+}
+
+QString Task::taskToXML( KCal::Todo* todo, const QString& tz )
+{
+  Task task( 0, QString::null, 0, tz, todo );
+  return task.saveXML();
+}
+
+Task::Task( KCal::ResourceKolab *res, const QString &subResource, Q_UINT32 sernum,
+            const QString& tz, KCal::Todo* task )
+  : Incidence( res, subResource, sernum, tz ),
+    mPriority( 5 ), mPercentCompleted( 0 ),
+    mStatus( KCal::Incidence::StatusNone ),
+    mHasStartDate( false ), mHasDueDate( false ),
+    mHasCompletedDate( false )
+{
+  if ( task )
+    setFields( task );
+}
+
+Task::~Task()
+{
+}
+
+void Task::setPriority( int priority )
+{
+  mPriority = priority;
+}
+
+int Task::priority() const
+{
+  return mPriority;
+}
+
+void Task::setPercentCompleted( int percent )
+{
+  mPercentCompleted = percent;
+}
+
+int Task::percentCompleted() const
+{
+  return mPercentCompleted;
+}
+
+void Task::setStatus( KCal::Incidence::Status status )
+{
+  mStatus = status;
+}
+
+KCal::Incidence::Status Task::status() const
+{
+  return mStatus;
+}
+
+void Task::setParent( const QString& parentUid )
+{
+  mParent = parentUid;
+}
+
+QString Task::parent() const
+{
+  return mParent;
+}
+
+void Task::setDueDate( const QDateTime& date )
+{
+  mDueDate = date;
+  mHasDueDate = true;
+}
+
+QDateTime Task::dueDate() const
+{
+  return mDueDate;
+}
+
+void Task::setHasStartDate( bool v )
+{
+  mHasStartDate = v;
+}
+
+bool Task::hasStartDate() const
+{
+  return mHasStartDate;
+}
+
+bool Task::hasDueDate() const
+{
+  return mHasDueDate;
+}
+
+void Task::setCompletedDate( const QDateTime& date )
+{
+  mCompletedDate = date;
+  mHasCompletedDate = true;
+}
+
+QDateTime Task::completedDate() const
+{
+  return mCompletedDate;
+}
+
+bool Task::hasCompletedDate() const
+{
+  return mHasCompletedDate;
+}
+
+bool Task::loadAttribute( QDomElement& element )
+{
+  QString tagName = element.tagName();
+
+  if ( tagName == "priority" ) {
+    bool ok;
+    int priority = element.text().toInt( &ok );
+    if ( !ok || priority < 0 || priority > 9 )
+      priority = 5;
+    setPriority( priority );
+  } else if ( tagName == "completed" ) {
+    bool ok;
+    int percent = element.text().toInt( &ok );
+    if ( !ok || percent < 0 || percent > 100 )
+      percent = 0;
+    setPercentCompleted( percent );
+  } else if ( tagName == "status" ) {
+    if ( element.text() == "in-progress" )
+      setStatus( KCal::Incidence::StatusInProcess );
+    else if ( element.text() == "completed" )
+      setStatus( KCal::Incidence::StatusCompleted );
+    else if ( element.text() == "waiting-on-someone-else" )
+      setStatus( KCal::Incidence::StatusNeedsAction );
+    else if ( element.text() == "deferred" )
+      // Guessing a status here
+      setStatus( KCal::Incidence::StatusCanceled );
+    else
+      // Default
+      setStatus( KCal::Incidence::StatusNone );
+  } else if ( tagName == "due-date" )
+    setDueDate( stringToDateTime( element.text() ) );
+  else if ( tagName == "parent" )
+    setParent( element.text() );
+  else if ( tagName == "x-completed-date" )
+    setCompletedDate( stringToDateTime( element.text() ) );
+  else if ( tagName == "start-date" ) {
+    setHasStartDate( true );
+    setStartDate( element.text() );
+  } else
+    return Incidence::loadAttribute( element );
+
+  // We handled this
+  return true;
+}
+
+bool Task::saveAttributes( QDomElement& element ) const
+{
+  // Save the base class elements
+  Incidence::saveAttributes( element );
+
+  writeString( element, "priority", QString::number( priority() ) );
+  writeString( element, "completed", QString::number( percentCompleted() ) );
+
+  switch( status() ) {
+  case KCal::Incidence::StatusInProcess:
+    writeString( element, "status", "in-progress" );
+    break;
+  case KCal::Incidence::StatusCompleted:
+    writeString( element, "status", "completed" );
+    break;
+  case KCal::Incidence::StatusNeedsAction:
+    writeString( element, "status", "waiting-on-someone-else" );
+    break;
+  case KCal::Incidence::StatusCanceled:
+    writeString( element, "status", "deferred" );
+    break;
+  case KCal::Incidence::StatusNone:
+    writeString( element, "status", "not-started" );
+    break;
+  case KCal::Incidence::StatusTentative:
+  case KCal::Incidence::StatusConfirmed:
+  case KCal::Incidence::StatusDraft:
+  case KCal::Incidence::StatusFinal:
+  case KCal::Incidence::StatusX:
+    // All of these are saved as StatusNone.
+    writeString( element, "status", "not-started" );
+    break;
+  }
+
+  if ( hasDueDate() )
+    writeString( element, "due-date", dateTimeToString( dueDate() ) );
+
+  if ( !parent().isNull() )
+    writeString( element, "parent", parent() );
+
+  if ( hasCompletedDate() && percentCompleted() == 100)
+    writeString( element, "x-completed-date", dateTimeToString( completedDate() ) );
+
+  return true;
+}
+
+
+bool Task::loadXML( const QDomDocument& document )
+{
+  QDomElement top = document.documentElement();
+
+  if ( top.tagName() != "task" ) {
+    qWarning( "XML error: Top tag was %s instead of the expected task",
+              top.tagName().ascii() );
+    return false;
+  }
+  setHasStartDate( false ); // todo's don't necessarily have one
+
+  for ( QDomNode n = top.firstChild(); !n.isNull(); n = n.nextSibling() ) {
+    if ( n.isComment() )
+      continue;
+    if ( n.isElement() ) {
+      QDomElement e = n.toElement();
+      if ( !loadAttribute( e ) )
+        // TODO: Unhandled tag - save for later storage
+        kdDebug() << "Warning: Unhandled tag " << e.tagName() << endl;
+    } else
+      kdDebug() << "Node is not a comment or an element???" << endl;
+  }
+
+  loadAttachments();
+  return true;
+}
+
+QString Task::saveXML() const
+{
+  QDomDocument document = domTree();
+  QDomElement element = document.createElement( "task" );
+  element.setAttribute( "version", "1.0" );
+  saveAttributes( element );
+  if ( !hasStartDate() ) {
+    // events and journals always have a start date, but tasks don't.
+    // Remove the entry done by the inherited save above, because we
+    // don't have one.
+    QDomNodeList l = element.elementsByTagName( "start-date" );
+    Q_ASSERT( l.count() == 1 );
+    element.removeChild( l.item( 0 ) );
+  }
+  document.appendChild( element );
+  return document.toString();
+}
+
+void Task::setFields( const KCal::Todo* task )
+{
+  Incidence::setFields( task );
+
+  setPriority( task->priority() );
+  setPercentCompleted( task->percentComplete() );
+  setStatus( task->status() );
+  setHasStartDate( task->hasStartDate() );
+
+  if ( task->hasDueDate() )
+    setDueDate( localToUTC( task->dtDue() ) );
+  else
+    mHasDueDate = false;
+  if ( task->relatedTo() )
+    setParent( task->relatedTo()->uid() );
+  else if ( !task->relatedToUid().isEmpty() )
+    setParent( task->relatedToUid() );
+  else
+    setParent( QString::null );
+
+  if ( task->hasCompletedDate() && task->percentComplete() == 100 )
+    setCompletedDate( localToUTC( task->completed() ) );
+  else
+    mHasCompletedDate = false;
+}
+
+void Task::saveTo( KCal::Todo* task )
+{
+  Incidence::saveTo( task );
+
+  task->setPriority( priority() );
+  task->setPercentComplete( percentCompleted() );
+  task->setStatus( status() );
+  task->setHasStartDate( hasStartDate() );
+  task->setHasDueDate( hasDueDate() );
+  if ( hasDueDate() )
+    task->setDtDue( utcToLocal( dueDate() ) );
+
+  if ( !parent().isNull() )
+    task->setRelatedToUid( parent() );
+
+  if ( hasCompletedDate() && task->percentComplete() == 100 )
+    task->setCompleted( utcToLocal( mCompletedDate ) );
+}