Diffstat (limited to 'libopie2/opiepim/backend/otodoaccessxml.cpp') (more/less context) (ignore whitespace changes)
| -rw-r--r-- | libopie2/opiepim/backend/otodoaccessxml.cpp | 362 |
1 files changed, 362 insertions, 0 deletions
diff --git a/libopie2/opiepim/backend/otodoaccessxml.cpp b/libopie2/opiepim/backend/otodoaccessxml.cpp new file mode 100644 index 0000000..21756c9 --- a/dev/null +++ b/libopie2/opiepim/backend/otodoaccessxml.cpp @@ -0,0 +1,362 @@ +#include <qfile.h> + +#include <qpe/global.h> +#include <qpe/stringutil.h> +#include <qpe/timeconversion.h> + +#include <opie/xmltree.h> + +#include "otodoaccessxml.h" + +OTodoAccessXML::OTodoAccessXML( const QString& appName, + const QString& fileName ) + : OTodoAccessBackend(), m_app( appName ), m_opened( false ), m_changed( false ) +{ + if (!fileName.isEmpty() ) + m_file = fileName; + else + m_file = Global::applicationFileName( "todolist", "todolist.xml" ); +} +OTodoAccessXML::~OTodoAccessXML() { + +} +bool OTodoAccessXML::load() { + m_opened = false; + m_changed = false; + /* initialize dict */ + /* + * UPDATE dict if you change anything!!! + */ + QAsciiDict<int> dict(15); + dict.setAutoDelete( TRUE ); + dict.insert("Categories" , new int(OTodo::Category) ); + dict.insert("Uid" , new int(OTodo::Uid) ); + dict.insert("HasDate" , new int(OTodo::HasDate) ); + dict.insert("Completed" , new int(OTodo::Completed) ); + dict.insert("Description" , new int(OTodo::Description) ); + dict.insert("Summary" , new int(OTodo::Summary) ); + dict.insert("Priority" , new int(OTodo::Priority) ); + dict.insert("DateDay" , new int(OTodo::DateDay) ); + dict.insert("DateMonth" , new int(OTodo::DateMonth) ); + dict.insert("DateYear" , new int(OTodo::DateYear) ); + dict.insert("Progress" , new int(OTodo::Progress) ); + dict.insert("Completed", new int(OTodo::Completed) ); + dict.insert("CrossReference", new int(OTodo::CrossReference) ); + dict.insert("HasAlarmDateTime",new int(OTodo::HasAlarmDateTime) ); + dict.insert("AlarmDateTime", new int(OTodo::AlarmDateTime) ); + + Opie::XMLElement *root = Opie::XMLElement::load( m_file ); + int day, year, month; + day = year = month = -1; + + /* if opened */ + if ( root != 0l ) { + Opie::XMLElement *element = root->firstChild(); + if ( element == 0l ) + return false; + + element = element->firstChild(); + + while ( element ) { + if ( element->tagName() != QString::fromLatin1("Task") ) { + element = element->nextChild(); + continue; + } + /* here is the right element for a task */ + OTodo ev = todo( &dict, element ); + m_events.insert( ev.uid(), ev ); + + element = element->nextChild(); + } + return true; + }else { + qWarning("could not parse"); + return false;; + } + delete root; + + m_opened = true; + return true; +} +bool OTodoAccessXML::reload() { + return load(); +} +bool OTodoAccessXML::save() { + if (!m_opened || !m_changed ) + return true; + QString strNewFile = m_file + ".new"; + QFile f( strNewFile ); + if (!f.open( IO_WriteOnly|IO_Raw ) ) + return false; + + int written; + QString out; + out = "<!DOCTYPE Tasks>\n<Tasks>\n"; + + // for all todos + QMap<int, OTodo>::Iterator it; + for (it = m_events.begin(); it != m_events.end(); ++it ) { + out+= "<Task " + toString( (*it) ) + " />\n"; + QCString cstr = out.utf8(); + written = f.writeBlock( cstr.data(), cstr.length() ); + + /* less written then we wanted */ + if ( written != (int)cstr.length() ) { + f.close(); + QFile::remove( strNewFile ); + return false; + } + out = QString::null; + } + + out += "</Tasks>"; + QCString cstr = out.utf8(); + written = f.writeBlock( cstr.data(), cstr.length() ); + + if ( written != (int)cstr.length() ) { + f.close(); + QFile::remove( strNewFile ); + return false; + } + /* flush before renaming */ + f.close(); + + if( ::rename( strNewFile.latin1(), m_file.latin1() ) < 0 ) { + qWarning("error renaming"); + QFile::remove( strNewFile ); + } + + m_changed = false; + return true; +} +QArray<int> OTodoAccessXML::allRecords()const { + QArray<int> ids( m_events.count() ); + QMap<int, OTodo>::ConstIterator it; + int i = 0; + + for ( it = m_events.begin(); it != m_events.end(); ++it ) { + ids[i] = it.key(); + i++; + } + return ids; +} +QArray<int> OTodoAccessXML::queryByExample( const OTodo&, int sort ) { + QArray<int> ids(0); + return ids; +} +OTodo OTodoAccessXML::find( int uid )const { + OTodo todo; + todo.setUid( 0 ); // isEmpty() + QMap<int, OTodo>::ConstIterator it = m_events.find( uid ); + if ( it != m_events.end() ) + todo = it.data(); + + return todo; +} +void OTodoAccessXML::clear() { + if (m_opened ) + m_changed = true; + + m_events.clear(); +} +bool OTodoAccessXML::add( const OTodo& todo ) { + m_changed = true; + m_events.insert( todo.uid(), todo ); + + return true; +} +bool OTodoAccessXML::remove( int uid ) { + m_changed = true; + m_events.remove( uid ); + + return true; +} +bool OTodoAccessXML::replace( const OTodo& todo) { + m_changed = true; + m_events.replace( todo.uid(), todo ); + + return true; +} +QArray<int> OTodoAccessXML::effectiveToDos( const QDate& start, + const QDate& end, + bool includeNoDates ) { + QArray<int> ids( m_events.count() ); + QMap<int, OTodo>::Iterator it; + + int i = 0; + for ( it = m_events.begin(); it != m_events.end(); ++it ) { + if ( !it.data().hasDueDate() ) { + if ( includeNoDates ) { + ids[i] = it.key(); + i++; + } + }else if ( it.data().dueDate() >= start && + it.data().dueDate() <= end ) { + ids[i] = it.key(); + i++; + } + } + ids.resize( i ); + return ids; +} +QArray<int> OTodoAccessXML::overDue() { + QArray<int> ids( m_events.count() ); + int i = 0; + + QMap<int, OTodo>::Iterator it; + for ( it = m_events.begin(); it != m_events.end(); ++it ) { + if ( it.data().isOverdue() ) { + ids[i] = it.key(); + i++; + } + } + ids.resize( i ); + return ids; +} + + +/* private */ +OTodo OTodoAccessXML::todo( QAsciiDict<int>* dict, Opie::XMLElement* element)const { + qWarning("parse to do from XMLElement" ); + OTodo ev; + QMap<QString, QString> attributes = element->attributes(); + QMap<QString, QString>::Iterator it; + + int *find=0; + int day, month, year; + day = month = year = -1; + for ( it = attributes.begin(); it != attributes.end(); ++it ) { + find = (*dict)[ it.key() ]; + if (!find ) { + qWarning("Unknown option" + it.key() ); + ev.setCustomField( it.key(), it.data() ); + continue; + } + + switch( *find ) { + case OTodo::Uid: + ev.setUid( it.data().toInt() ); + break; + case OTodo::Category: + ev.setCategories( ev.idsFromString( it.data() ) ); + break; + case OTodo::HasDate: + ev.setHasDueDate( it.data().toInt() ); + break; + case OTodo::Completed: + ev.setCompleted( it.data().toInt() ); + break; + case OTodo::Description: + ev.setDescription( it.data() ); + break; + case OTodo::Summary: + ev.setSummary( it.data() ); + break; + case OTodo::Priority: + ev.setPriority( it.data().toInt() ); + break; + case OTodo::DateDay: + day = it.data().toInt(); + break; + case OTodo::DateMonth: + month = it.data().toInt(); + break; + case OTodo::DateYear: + year = it.data().toInt(); + break; + case OTodo::Progress: + ev.setProgress( it.data().toInt() ); + break; + case OTodo::CrossReference: + { + /* + * A cross refernce looks like + * appname,id;appname,id + * we need to split it up + */ + QStringList refs = QStringList::split(';', it.data() ); + QStringList::Iterator strIt; + for (strIt = refs.begin(); strIt != refs.end(); ++strIt ) { + int pos = (*strIt).find(','); + if ( pos > -1 ) + ev.addRelation( (*strIt).left(pos), (*strIt).mid(pos+1).toInt() ); + + } + break; + } + case OTodo::HasAlarmDateTime: + ev.setHasAlarmDateTime( it.data().toInt() ); + break; + case OTodo::AlarmDateTime: { + /* this sounds better ;) zecke */ + ev.setAlarmDateTime( TimeConversion::fromISO8601( it.data().local8Bit() ) ); + break; + } + default: + break; + } + } + if ( ev.hasDueDate() ) { + QDate date( year, month, day ); + ev.setDueDate( date ); + } + + return ev; +} +QString OTodoAccessXML::toString( const OTodo& ev )const { + QString str; + + str += "Completed=\"" + QString::number( ev.isCompleted() ) + "\" "; + str += "HasDate=\"" + QString::number( ev.hasDueDate() ) + "\" "; + str += "Priority=\"" + QString::number( ev.priority() ) + "\" "; + str += "Progress=\"" + QString::number(ev.progress() ) + "\" "; + + str += "Categories=\"" + toString( ev.categories() ) + "\" "; + str += "Description=\"" + Qtopia::escapeString( ev.description() ) + "\" "; + str += "Summary=\"" + Qtopia::escapeString( ev.summary() ) + "\" "; + + if ( ev.hasDueDate() ) { + str += "DateYear=\"" + QString::number( ev.dueDate().year() ) + "\" "; + str += "DateMonth=\"" + QString::number( ev.dueDate().month() ) + "\" "; + str += "DateDay=\"" + QString::number( ev.dueDate().day() ) + "\" "; + } + str += "Uid=\"" + QString::number( ev.uid() ) + "\" "; + +// append the extra options + /* FIXME Qtopia::Record this is currently not + * possible you can set custom fields + * but don' iterate over the list + * I may do #define private protected + * for this case - cough --zecke + */ + /* + QMap<QString, QString> extras = ev.extras(); + QMap<QString, QString>::Iterator extIt; + for (extIt = extras.begin(); extIt != extras.end(); ++extIt ) + str += extIt.key() + "=\"" + extIt.data() + "\" "; + */ + // cross refernce + QStringList list = ev.relatedApps(); + QStringList::Iterator listIt; + QString refs; + str += "CrossReference=\""; + bool added = false; + for ( listIt = list.begin(); listIt != list.end(); ++listIt ) { + added = true; + QArray<int> ints = ev.relations( (*listIt) ); + for ( uint i = 0; i< ints.count(); i++ ) { + str += (*listIt) + "," + QString::number( i ) + ";"; + } + } + if ( added ) + str = str.remove( str.length()-1, 1 ); + + str += "\" "; + + str += "AlarmDateTime=\"" + TimeConversion::toISO8601( ev.alarmDateTime() ) + "\" "; + + return str; +} +QString OTodoAccessXML::toString( const QArray<int>& ints ) const { + return Qtopia::Record::idsToString( ints ); +} |