Initial revision

1 files changed, 271 insertions, 0 deletions

diff --git a/library/backend/task.cpp b/library/backend/task.cpp
new file mode 100644
index 0000000..e7d697d
--- a/dev/null
+++ b/library/backend/task.cpp
@@ -0,0 +1,271 @@
+/**********************************************************************
+** Copyright (C) 2001 Trolltech AS.  All rights reserved.
+**
+** This file is part of Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+
+#include <qpe/task.h>
+#include <qregexp.h>
+#include <qstring.h>
+#include <qpe/recordfields.h>
+#include "vobject_p.h"
+#include "timeconversion.h"
+#include "qfiledirect_p.h"
+
+#include <stdio.h>
+
+using namespace Qtopia;
+UidGen Task::sUidGen( UidGen::Qtopia );
+
+Task::Task() : Record(), mDue( FALSE ),
+mDueDate( QDate::currentDate() ),
+mCompleted( FALSE ), mPriority( 3 ), mDesc()
+{
+}
+
+Task::Task( const QMap<int, QString> &m ) : Record(), mDue( FALSE ),
+mDueDate( QDate::currentDate() ), mCompleted( FALSE ), mPriority( 3 ), mDesc()
+{
+    //qDebug("Task::Task fromMap");
+    //dump( m );
+    for ( QMap<int,QString>::ConstIterator it = m.begin(); it != m.end();++it )
+	switch ( (TaskFields) it.key() ) {
+	case HasDate: if ( *it == "1" ) mDue = TRUE; break;
+	case Completed: setCompleted( *it == "1" ); break;
+	case TaskCategory: setCategories( idsFromString( *it ) ); break;
+	case TaskDescription: setDescription( *it ); break;
+	case Priority: setPriority( (*it).toInt() ); break;
+	case Date: mDueDate = TimeConversion::fromString( (*it) ); break;
+	case TaskUid: setUid( (*it).toInt() ); break;
+	}
+}
+
+Task::~Task()
+{
+}
+
+QMap<int, QString> Task::toMap() const
+{
+    QMap<int, QString> m;
+    m.insert( HasDate, hasDueDate() ? "1" : "0" );
+    m.insert( Completed, isCompleted() ? "1" : "0" );
+    m.insert( TaskCategory, idsToString( categories() ) );
+    m.insert( TaskDescription, description() );
+    m.insert( Priority, QString::number( priority() ) );
+    m.insert( Date, TimeConversion::toString( dueDate() ) );
+    m.insert( TaskUid, QString::number(uid()) );
+
+    //qDebug("Task::toMap");
+    //dump( m );
+    return m;
+}
+
+void Task::save( QString& buf ) const
+{
+    buf += " Completed=\"";
+    //    qDebug( "writing %d", complete );
+    buf += QString::number( (int)mCompleted );
+    buf += "\"";
+    buf += " HasDate=\"";
+    //    qDebug( "writing %d",  );
+    buf += QString::number( (int)mDue );
+    buf += "\"";
+    buf += " Priority=\"";
+    //    qDebug ("writing %d", prior );
+    buf += QString::number( mPriority );
+    buf += "\"";
+    buf += " Categories=\"";
+    buf += Qtopia::Record::idsToString( categories() );
+    buf += "\"";
+    buf += " Description=\"";
+    //    qDebug( "writing note %s", note.latin1() );
+    buf += Qtopia::escapeString( mDesc );
+    buf += "\"";
+    if ( mDue ) {
+	// qDebug("saving ymd %d %d %d", mDueDate.year(), mDueDate.month(),
+	// mDueDate.day() );
+	buf += " DateYear=\"";
+	buf += QString::number( mDueDate.year() );
+	buf += "\"";
+	buf += " DateMonth=\"";
+	buf += QString::number( mDueDate.month() );
+	buf += "\"";
+	buf += " DateDay=\"";
+	buf += QString::number( mDueDate.day() );
+	buf += "\"";
+    }
+    buf += customToXml();
+    //    qDebug ("writing uid %d", uid() );
+    buf += " Uid=\"";
+    buf += QString::number( uid() );
+    // terminate it in the application...
+    buf += "\"";
+}
+
+bool Task::match ( const QRegExp &r ) const
+{
+    // match on priority, description on due date...
+    bool match;
+    match = false;
+    if ( QString::number( mPriority ).find( r ) > -1 )
+	match = true;
+    else if ( mDue && mDueDate.toString().find( r ) > -1 )
+	match = true;
+    else if ( mDesc.find( r ) > -1 )
+	match = true;
+    return match;
+}
+
+static inline VObject *safeAddPropValue( VObject *o, const char *prop, const QString &value )
+{
+    VObject *ret = 0;
+    if ( o && !value.isEmpty() )
+	ret = addPropValue( o, prop, value.latin1() );
+    return ret;
+}
+
+static inline VObject *safeAddProp( VObject *o, const char *prop)
+{
+    VObject *ret = 0;
+    if ( o )
+	ret = addProp( o, prop );
+    return ret;
+}
+
+
+static VObject *createVObject( const Task &t )
+{
+    VObject *vcal = newVObject( VCCalProp );
+    safeAddPropValue( vcal, VCVersionProp, "1.0" );
+    VObject *task = safeAddProp( vcal, VCTodoProp );
+
+    if ( t.hasDueDate() )
+	safeAddPropValue( task, VCDueProp, TimeConversion::toISO8601( t.dueDate() ) );
+    safeAddPropValue( task, VCDescriptionProp, t.description() );
+    if ( t.isCompleted() )
+	safeAddPropValue( task, VCStatusProp, "COMPLETED" );
+    safeAddPropValue( task, VCPriorityProp, QString::number( t.priority() ) );
+
+    return vcal;
+}
+
+
+static Task parseVObject( VObject *obj )
+{
+    Task t;
+
+    VObjectIterator it;
+    initPropIterator( &it, obj );
+    while( moreIteration( &it ) ) {
+	VObject *o = nextVObject( &it );
+	QCString name = vObjectName( o );
+	QCString value = vObjectStringZValue( o );
+	if ( name == VCDueProp ) {
+	    t.setDueDate( TimeConversion::fromISO8601( value ).date(), TRUE );
+	}
+	else if ( name == VCDescriptionProp ) {
+	    t.setDescription( value );
+	}
+	else if ( name == VCStatusProp ) {
+	    if ( value == "COMPLETED" )
+		t.setCompleted( TRUE );
+	}
+	else if ( name == VCPriorityProp ) {
+	    t.setPriority( value.toInt() );
+	}
+#if 0
+	else {
+	    printf("Name: %s, value=%s\n", name.data(), vObjectStringZValue( o ) );
+	    VObjectIterator nit;
+	    initPropIterator( &nit, o );
+	    while( moreIteration( &nit ) ) {
+		VObject *o = nextVObject( &nit );
+		QCString name = vObjectName( o );
+		QString value = vObjectStringZValue( o );
+		printf(" subprop: %s = %s\n", name.data(), value.latin1() );
+	    }
+	}
+#endif
+    }
+
+    return t;
+}
+
+
+
+void Task::writeVCalendar( const QString &filename, const QValueList<Task> &tasks)
+{
+  QFileDirect f( filename.utf8().data() );
+  if ( !f.open( IO_WriteOnly ) ) {
+    qWarning("Unable to open vcard write");
+    return;
+  }
+
+    QValueList<Task>::ConstIterator it;
+    for( it = tasks.begin(); it != tasks.end(); ++it ) {
+	VObject *obj = createVObject( *it );
+	writeVObject(f.directHandle() , obj );
+	cleanVObject( obj );
+    }
+
+    cleanStrTbl();
+}
+
+void Task::writeVCalendar( const QString &filename, const Task &task)
+{
+  QFileDirect f( filename.utf8().data() );
+  if ( !f.open( IO_WriteOnly ) ) {
+    qWarning("Unable to open vcard write");
+    return;
+  }
+
+  VObject *obj = createVObject( task );
+  writeVObject(f.directHandle() , obj );
+  cleanVObject( obj );
+
+  cleanStrTbl();
+}
+
+
+QValueList<Task> Task::readVCalendar( const QString &filename )
+{
+    VObject *obj = Parse_MIME_FromFileName( (char *)filename.utf8().data() );
+
+    QValueList<Task> tasks;
+
+    while ( obj ) {
+	QCString name = vObjectName( obj );
+	if ( name == VCCalProp ) {
+	    VObjectIterator nit;
+	    initPropIterator( &nit, obj );
+	    while( moreIteration( &nit ) ) {
+		VObject *o = nextVObject( &nit );
+		QCString name = vObjectName( o );
+		if ( name == VCTodoProp )
+		    tasks.append( parseVObject( o ) );
+	    }
+	} else if ( name == VCTodoProp ) {
+	    // shouldn't happen, but just to be sure
+	    tasks.append( parseVObject( obj ) );
+	}
+	VObject *t = obj;
+	obj = nextVObjectInList(obj);
+	cleanVObject( t );
+    }
+
+    return tasks;
+}