tododb - simular to datebookdb but for todos, initial import

7 files changed, 531 insertions, 1 deletions

diff --git a/include/opie/tododb.h b/include/opie/tododb.h
new file mode 100644
index 0000000..6478363
--- a/dev/null
+++ b/include/opie/tododb.h
@@ -0,0 +1,40 @@
+
+#ifndef tododb_h
+#define tododb_h
+
+#include <qvaluelist.h>
+
+#include <opie/todoevent.h>
+
+class ToDoDB
+{
+ public:
+    // if no argument is supplied pick the default book 
+    ToDoDB(const QString &fileName = QString::null );
+    ~ToDoDB();
+    QValueList<ToDoEvent> effectiveToDos(const QDate &from,
+					 const QDate &to,
+					 bool includeNoDates = true);
+    QValueList<ToDoEvent> effectiveToDos(const QDate &start, bool includeNoDates = true );
+    QValueList<ToDoEvent> rawToDos(); // all events
+    QValueList<ToDoEvent> overDue();
+
+    void addEvent(const ToDoEvent &event );
+    void editEvent(const ToDoEvent &editEvent );
+    void removeEvent(const ToDoEvent &event);
+
+    void reload();
+    void setFileName(const QString & );
+    QString fileName()const;
+    bool save();
+
+ private:
+    class ToDoDBPrivate;
+    ToDoDBPrivate *d;
+    QString m_fileName;
+    QValueList<ToDoEvent> m_todos;
+    void load();
+};
+
+
+#endif
diff --git a/include/opie/todoevent.h b/include/opie/todoevent.h
new file mode 100644
index 0000000..dd8c0c9
--- a/dev/null
+++ b/include/opie/todoevent.h
@@ -0,0 +1,52 @@
+
+#ifndef todoevent_h
+#define todoevent_h
+
+#include <qdatetime.h>
+
+class ToDoEvent {
+    friend class ToDoDB;
+ public:
+    enum Priority { VERYHIGH=1, HIGH, NORMAL, LOW, VERYLOW };
+    ToDoEvent( bool completed = false, int priority = NORMAL, 
+	       const QString &category = QString::null, 
+	       const QString &description = QString::null , 
+	       bool hasDate = false, QDate date = QDate::currentDate(), int uid = -1 );
+    bool isCompleted() const;
+    bool hasDate() const;
+    int priority()const ;
+    QString category()const;
+    QDate date()const;
+    QString description()const;
+
+    int uid()const { return m_uid;};
+    void setCompleted(bool completed );
+    void setHasDate( bool hasDate );
+    // if the category doesn't exist we will create it 
+    void setCategory( const QString &category );
+    void setPriority(int priority );
+    void setDate( QDate date );
+    void setDescription(const QString& );
+    bool isOverdue();
+
+    bool operator<(const ToDoEvent &toDoEvent )const;
+    bool operator<=(const ToDoEvent &toDoEvent )const;
+    bool operator!=(const ToDoEvent &toDoEvent )const { return !(*this == toDoEvent); };
+    bool operator>(const ToDoEvent &toDoEvent )const;
+    bool operator>=(const ToDoEvent &toDoEvent)const;
+    bool operator==(const ToDoEvent &toDoEvent )const;
+    ToDoEvent &operator=(const ToDoEvent &toDoEvent );
+ private:
+    class ToDoEventPrivate;
+    ToDoEventPrivate *d;
+    QDate m_date;
+    bool m_isCompleted:1;
+    bool m_hasDate:1;
+    int m_priority;
+    QString m_category;
+    QString m_desc;
+    int m_uid;
+};
+
+
+#endif
diff --git a/libopie/libopie.pro b/libopie/libopie.pro
index 95ec145..fb00422 100644
--- a/libopie/libopie.pro
+++ b/libopie/libopie.pro
@@ -3,3 +3,3 @@ CONFIG          += qte warn_on release
 HEADERS 	= $(OPIEDIR)/include/opie/xmltree.h
-SOURCES		= xmltree.cc
+SOURCES		= xmltree.cc tododb.cpp todoevent.cpp
 TARGET		= opie
diff --git a/libopie/tododb.cpp b/libopie/tododb.cpp
new file mode 100644
index 0000000..eb17674
--- a/dev/null
+++ b/libopie/tododb.cpp
@@ -0,0 +1,196 @@
+
+#include <qdir.h>
+#include <opie/tododb.h>
+#include <opie/xmltree.h>
+#include <qpe/palmtoprecord.h>
+#include <qpe/global.h>
+
+ToDoDB::ToDoDB(const QString &fileName = QString::null ){
+    m_fileName = fileName;
+    if( fileName.isEmpty() ){
+	m_fileName = Global::applicationFileName("todolist","todolist.xml");;
+	qWarning("%s", m_fileName.latin1() );
+    }
+    
+    load();
+}
+ToDoDB::~ToDoDB()
+{
+
+}
+QValueList<ToDoEvent> ToDoDB::effectiveToDos(const QDate &from, const QDate &to,
+					     bool all )
+{
+    QValueList<ToDoEvent> events;
+    for( QValueList<ToDoEvent>::Iterator it = m_todos.begin(); it!= m_todos.end(); ++it ){
+	if( (*it).hasDate() ){
+	    if( (*it).date() >= from && (*it).date() <= to )
+		events.append( (*it) );
+	}else if( all ){
+	    events.append( (*it) );
+	}
+    }
+    return events;
+}
+QValueList<ToDoEvent> ToDoDB::effectiveToDos(const QDate &from,
+					     bool all)
+{
+    return effectiveToDos( from, QDate::currentDate(), all );
+}
+QValueList<ToDoEvent> ToDoDB::overDue()
+{
+    QValueList<ToDoEvent> events;
+    for( QValueList<ToDoEvent>::Iterator it = m_todos.begin(); it!= m_todos.end(); ++it ){   
+	if( (*it).isOverdue() )
+	    events.append((*it) );
+    }
+    return events;
+}
+QValueList<ToDoEvent> ToDoDB::rawToDos()
+{
+    return m_todos;
+}
+void ToDoDB::addEvent( const ToDoEvent &event )
+{
+    m_todos.append( event );
+}
+void ToDoDB::editEvent( const ToDoEvent &event )
+{
+    m_todos.remove( event );
+    m_todos.append( event );
+}
+void ToDoDB::removeEvent( const ToDoEvent &event )
+{
+    m_todos.remove( event );
+}
+void ToDoDB::reload()
+{
+    load();
+}
+void ToDoDB::setFileName(const QString &file )
+{
+    m_fileName =file;
+}
+QString ToDoDB::fileName()const
+{
+    return m_fileName;
+}
+void ToDoDB::load()
+{
+    qWarning("loading tododb" );
+    m_todos.clear();
+    XMLElement *root = XMLElement::load( m_fileName );
+    if(root != 0l ){ // start parsing
+	qWarning("ToDoDB::load tagName(): %s", root->tagName().latin1()  );
+	//if( root->tagName() == QString::fromLatin1("Tasks" ) ){// Start
+	    XMLElement *element = root->firstChild();
+	    element = element->firstChild();
+	    while( element ){
+		qWarning("ToDoDB::load element tagName() : %s", element->tagName().latin1() );
+		QString dummy;
+		ToDoEvent event;
+		bool ok;
+		int dumInt;
+                // completed
+		dummy = element->attribute("Completed" );
+		dumInt = dummy.toInt(&ok );
+		if(ok ) event.setCompleted( dumInt == 0 ? false : true );
+                // hasDate
+		dummy = element->attribute("HasDate" );
+		dumInt = dummy.toInt(&ok );
+		if(ok ) event.setHasDate( dumInt == 0 ? false: true );
+                // set the date
+		bool hasDa = dumInt;
+		if ( hasDa ) { //parse the date
+		    int year, day, month = 0;
+		    year = day = month;
+                    // year
+		    dummy = element->attribute("DateYear" );
+		    dumInt = dummy.toInt(&ok );
+		    if( ok ) year = dumInt;
+                    // month
+		    dummy = element->attribute("DateMonth" );
+		    dumInt = dummy.toInt(&ok );
+		    if(ok ) month = dumInt;
+		    dummy = element->attribute("DateDay" );
+		    dumInt = dummy.toInt(&ok );
+		    if(ok ) day = dumInt;
+                    // set the date
+		    QDate date( year, month, day );
+		    event.setDate( date);
+		}
+		dummy = element->attribute("Priority" );
+		dumInt = dummy.toInt(&ok );
+		if(!ok ) dumInt = ToDoEvent::NORMAL;
+		event.setPriority( dumInt );
+                //description
+		dummy = element->attribute("Description" );
+		event.setDescription( dummy );
+                // category
+		dummy = element->attribute("Categories" );
+		dumInt = dummy.toInt(&ok );
+		if(ok ) {
+		    QArray<int> arrat(1);
+		    arrat[0] = dumInt;
+		    event.setCategory( Qtopia::Record::idsToString( arrat ) );
+		}
+                //uid
+		dummy = element->attribute("Uid" );
+		dumInt = dummy.toInt(&ok );
+		if(ok ) event.m_uid = dumInt;
+		m_todos.append( event );
+                element = element->nextChild(); // next element
+	    }
+	    //}
+    }else {
+	qWarning("could not load" );
+    }
+    delete root;
+}
+bool ToDoDB::save()
+{
+// prepare the XML
+    XMLElement *tasks = new XMLElement( );
+    tasks->setTagName("Tasks" );
+    for( QValueList<ToDoEvent>::Iterator it = m_todos.begin(); it != m_todos.end(); ++it ){
+	XMLElement::AttributeMap map;
+	XMLElement *task = new XMLElement();
+	map.insert( "Completed", QString::number((int)(*it).isCompleted() ) );
+	map.insert( "HasDate", QString::number((int)(*it).hasDate() ) );
+	map.insert( "Priority", QString::number( (*it).priority() ) );
+	if(!(*it).category().isEmpty() ){
+	    QArray<int> arrat(1);
+	    arrat = Qtopia::Record::idsFromString(  (*it).category() );
+	    map.insert( "Categories", QString::number( arrat[0] ) );
+	}else
+	    map.insert( "Categories", QString::null );
+	map.insert( "Description", (*it).description() );
+	if( (*it).hasDate() ){
+	    map.insert("DateYear",  QString::number( (*it).date().year()  ) );
+	    map.insert("DateMonth", QString::number( (*it).date().month() ) );
+	    map.insert("DateDay", QString::number( (*it).date().day()  ) );
+	}
+	map.insert("Uid", QString::number( (*it).uid() ) );
+	task->setTagName("Task" );
+	task->setAttributes( map );
+	tasks->appendChild(task);
+    }
+    QFile file( m_fileName);
+    if( file.open(IO_WriteOnly ) ){
+	QTextStream stream(&file );
+	stream << "<!DOCTYPE Tasks>" << endl;
+	tasks->save(stream );
+	delete tasks;
+	file.close();
+	return true;
+    }
+    return false;
+}
+
+
+
+
+
+
+
+
diff --git a/libopie/tododb.h b/libopie/tododb.h
new file mode 100644
index 0000000..6478363
--- a/dev/null
+++ b/libopie/tododb.h
@@ -0,0 +1,40 @@
+
+#ifndef tododb_h
+#define tododb_h
+
+#include <qvaluelist.h>
+
+#include <opie/todoevent.h>
+
+class ToDoDB
+{
+ public:
+    // if no argument is supplied pick the default book 
+    ToDoDB(const QString &fileName = QString::null );
+    ~ToDoDB();
+    QValueList<ToDoEvent> effectiveToDos(const QDate &from,
+					 const QDate &to,
+					 bool includeNoDates = true);
+    QValueList<ToDoEvent> effectiveToDos(const QDate &start, bool includeNoDates = true );
+    QValueList<ToDoEvent> rawToDos(); // all events
+    QValueList<ToDoEvent> overDue();
+
+    void addEvent(const ToDoEvent &event );
+    void editEvent(const ToDoEvent &editEvent );
+    void removeEvent(const ToDoEvent &event);
+
+    void reload();
+    void setFileName(const QString & );
+    QString fileName()const;
+    bool save();
+
+ private:
+    class ToDoDBPrivate;
+    ToDoDBPrivate *d;
+    QString m_fileName;
+    QValueList<ToDoEvent> m_todos;
+    void load();
+};
+
+
+#endif
diff --git a/libopie/todoevent.cpp b/libopie/todoevent.cpp
new file mode 100644
index 0000000..4cfe1c0
--- a/dev/null
+++ b/libopie/todoevent.cpp
@@ -0,0 +1,150 @@
+
+#include <opie/todoevent.h>
+#include <qpe/palmtopuidgen.h>
+
+ToDoEvent::ToDoEvent(bool completed, int priority, const QString &category, 
+	       const QString &description, bool hasDate, QDate date, int uid )
+{
+    qWarning("todoEvent c'tor" );
+    m_date = date;
+    m_isCompleted = completed;
+    m_hasDate = hasDate;
+    m_priority = priority;
+    m_category = category;
+    m_desc = description;
+    if (uid == -1 ) {
+	Qtopia::UidGen *uidgen = new Qtopia::UidGen();
+	uid = uidgen->generate();
+	delete uidgen;
+    }// generate the ids
+    m_uid = uid; 
+}
+bool ToDoEvent::isCompleted() const
+{
+    return m_isCompleted;
+}
+bool ToDoEvent::hasDate() const
+{
+    return m_hasDate;
+}
+int ToDoEvent::priority()const
+{
+    return m_priority;
+}
+QString ToDoEvent::category()const
+{
+    return m_category;
+}
+QDate ToDoEvent::date()const
+{
+    return m_date;
+}
+QString ToDoEvent::description()const
+{
+    return m_desc;
+}
+void ToDoEvent::setCompleted( bool completed )
+{
+    m_isCompleted = completed;
+}
+void ToDoEvent::setHasDate( bool hasDate )
+{
+    m_hasDate = hasDate;
+}
+void ToDoEvent::setDescription(const QString &desc )
+{
+    m_desc = desc;
+}
+void ToDoEvent::setCategory( const QString &cat )
+{
+    m_category = cat;
+}
+void ToDoEvent::setPriority(int prio )
+{
+    m_priority = prio;
+}
+void ToDoEvent::setDate( QDate date )
+{
+    m_date = date;
+}
+bool ToDoEvent::isOverdue( )
+{
+    if( m_hasDate )
+	return QDate::currentDate() > m_date;
+    return false;
+}
+bool ToDoEvent::operator<( const ToDoEvent &toDoEvent )const{
+    if( !hasDate() && !toDoEvent.hasDate() ) return true;
+    if( !hasDate() && toDoEvent.hasDate() ) return true;
+    if( hasDate() && toDoEvent.hasDate() ){
+	if( date() == toDoEvent.date() ){ // let's the priority decide
+	    return priority() < toDoEvent.priority();
+	}else{
+	    return date() < toDoEvent.date();
+	}
+    }
+    return false;
+}
+bool ToDoEvent::operator<=(const ToDoEvent &toDoEvent )const
+{
+    if( !hasDate() && !toDoEvent.hasDate() ) return true;
+    if( !hasDate() && toDoEvent.hasDate() ) return true;
+    if( hasDate() && toDoEvent.hasDate() ){
+	if( date() == toDoEvent.date() ){ // let's the priority decide
+	    return priority() <= toDoEvent.priority();
+	}else{
+	    return date() <= toDoEvent.date();
+	}
+    }
+    return true;
+}
+bool ToDoEvent::operator>(const ToDoEvent &toDoEvent )const
+{
+    if( !hasDate() && !toDoEvent.hasDate() ) return false;
+    if( !hasDate() && toDoEvent.hasDate() ) return false;
+    if( hasDate() && toDoEvent.hasDate() ){
+	if( date() == toDoEvent.date() ){ // let's the priority decide
+	    return priority() > toDoEvent.priority();
+	}else{
+	    return date() > toDoEvent.date();
+	}
+    }
+    return false;
+}
+bool ToDoEvent::operator>=(const ToDoEvent &toDoEvent )const
+{
+    if( !hasDate() && !toDoEvent.hasDate() ) return true;
+    if( !hasDate() && toDoEvent.hasDate() ) return false;
+    if( hasDate() && toDoEvent.hasDate() ){
+	if( date() == toDoEvent.date() ){ // let's the priority decide
+	    return priority() > toDoEvent.priority();
+	}else{
+	    return date() > toDoEvent.date();
+	}
+    }
+    return true;
+}
+bool ToDoEvent::operator==(const ToDoEvent &toDoEvent )const
+{
+    if( m_date == toDoEvent.m_date && m_isCompleted == toDoEvent.m_isCompleted && m_hasDate == toDoEvent.m_hasDate && m_priority == toDoEvent.m_priority && m_category == toDoEvent.m_category && m_desc == toDoEvent.m_category )
+	return true;
+    return false;
+}
+ToDoEvent &ToDoEvent::operator=(const ToDoEvent &item )
+{
+    m_date = item.m_date;
+    m_isCompleted = item.m_isCompleted;
+    m_hasDate = item.m_hasDate;
+    m_priority = item.m_priority;
+    m_category = item.m_category;
+    m_desc = item.m_desc;
+    return *this;
+}
+
+
+
+
+
+
+
+
diff --git a/libopie/todoevent.h b/libopie/todoevent.h
new file mode 100644
index 0000000..dd8c0c9
--- a/dev/null
+++ b/libopie/todoevent.h
@@ -0,0 +1,52 @@
+
+#ifndef todoevent_h
+#define todoevent_h
+
+#include <qdatetime.h>
+
+class ToDoEvent {
+    friend class ToDoDB;
+ public:
+    enum Priority { VERYHIGH=1, HIGH, NORMAL, LOW, VERYLOW };
+    ToDoEvent( bool completed = false, int priority = NORMAL, 
+	       const QString &category = QString::null, 
+	       const QString &description = QString::null , 
+	       bool hasDate = false, QDate date = QDate::currentDate(), int uid = -1 );
+    bool isCompleted() const;
+    bool hasDate() const;
+    int priority()const ;
+    QString category()const;
+    QDate date()const;
+    QString description()const;
+
+    int uid()const { return m_uid;};
+    void setCompleted(bool completed );
+    void setHasDate( bool hasDate );
+    // if the category doesn't exist we will create it 
+    void setCategory( const QString &category );
+    void setPriority(int priority );
+    void setDate( QDate date );
+    void setDescription(const QString& );
+    bool isOverdue();
+
+    bool operator<(const ToDoEvent &toDoEvent )const;
+    bool operator<=(const ToDoEvent &toDoEvent )const;
+    bool operator!=(const ToDoEvent &toDoEvent )const { return !(*this == toDoEvent); };
+    bool operator>(const ToDoEvent &toDoEvent )const;
+    bool operator>=(const ToDoEvent &toDoEvent)const;
+    bool operator==(const ToDoEvent &toDoEvent )const;
+    ToDoEvent &operator=(const ToDoEvent &toDoEvent );
+ private:
+    class ToDoEventPrivate;
+    ToDoEventPrivate *d;
+    QDate m_date;
+    bool m_isCompleted:1;
+    bool m_hasDate:1;
+    int m_priority;
+    QString m_category;
+    QString m_desc;
+    int m_uid;
+};
+
+
+#endif