Initial revision

1 files changed, 229 insertions, 0 deletions

diff --git a/library/backend/event.h b/library/backend/event.h
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+/**********************************************************************
+** 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.
+**
+**********************************************************************/
+
+#ifndef __EVENT_H__
+#define __EVENT_H__
+
+#include <qdatetime.h>
+#include <qvaluelist.h>
+
+#ifdef PALMTOPCENTER
+#include <qpc/qsorter.h>
+#endif
+#include <qpe/palmtoprecord.h>
+
+#include <qpe/timeconversion.h>
+
+class EventPrivate;
+class QPC_EXPORT Event : public Qtopia::Record
+{
+public:
+    enum RepeatType { NoRepeat = -1, Daily, Weekly, MonthlyDay,
+                      MonthlyDate, Yearly };
+    enum Days { MON = 0x01, TUE = 0x02, WED = 0x04, THU = 0x08,
+                FRI = 0x10, SAT = 0x20, SUN = 0x40 };
+    struct QPC_EXPORT RepeatPattern
+    {
+	RepeatPattern() {
+	    type = NoRepeat; frequency = -1; days = 0;  position = 0; createTime = -1;
+	    hasEndDate = FALSE; endDateUTC = 0; }
+	bool operator ==( const RepeatPattern &right ) const;
+
+	RepeatType type;
+	int frequency;
+	int position;	// the posistion in the month (e.g. the first sunday, etc) positive, count from the front negative count from the end...
+	char days;  // a mask for days OR in your days!
+	bool hasEndDate;
+	QDate endDate() const { return TimeConversion::fromUTC( endDateUTC ).date(); }
+	void setEndDate( const QDate &dt ) { endDateUTC = TimeConversion::toUTC( dt ); }
+	time_t endDateUTC;
+	time_t createTime;
+    };
+
+    Event();
+    Event( const QMap<int, QString > & map );
+    virtual ~Event();
+
+    QMap<int, QString> toMap() const;
+
+    static void writeVCalendar( const QString &filename, const QValueList<Event> &events);
+    static void writeVCalendar( const QString &filename, const Event &event);
+    static QValueList<Event> readVCalendar( const QString &filename );
+
+    enum Type { Normal, AllDay };
+    enum SoundTypeChoice { Silent, Loud };
+
+    bool operator<( const Event &e1) const { return start() < e1.start(); };
+    bool operator<=( const Event &e1 ) const { return start() <= e1.start(); };
+    bool operator!=( const Event &e1 ) const { return !( *this == e1 ); };
+    bool operator>( const Event &e1 ) const { return start() > e1.start(); };
+    bool operator>=(const Event &e1 ) const { return start() >= e1.start(); };
+    bool operator==( const Event &e ) const;
+
+    void setDescription( const QString &s );
+    const QString &description() const;
+
+    void setLocation( const QString &s );
+    const QString &location() const;
+
+    void setType( Type t );
+    Type type() const;
+    void setStart( const QDateTime &d );
+    void setStart( time_t time );
+    QDateTime start( bool actual = FALSE ) const;
+    time_t startTime() const { return startUTC; }
+    void setEnd( const QDateTime &e );
+    void setEnd( time_t time );
+    QDateTime end( bool actual = FALSE ) const;
+    time_t endTime() const { return endUTC; }
+    void setTimeZone( const QString & );
+    const QString &timeZone() const;
+    void setAlarm( bool b, int minutes, SoundTypeChoice );
+    bool hasAlarm() const;
+    int alarmTime() const;
+    SoundTypeChoice alarmSound() const;
+    void setRepeat( bool b, const RepeatPattern &p );
+    void setRepeat( const RepeatPattern &p );
+    bool hasRepeat() const;
+    const RepeatPattern &repeatPattern() const;
+    RepeatPattern &repeatPattern();
+    void setNotes( const QString &n );
+    const QString &notes() const;
+    bool doRepeat() const { return pattern.type != NoRepeat; }
+
+    void save( QString& buf );
+    //void load( Node *n );
+
+    // helper function to calculate the week of the given date
+    static int week( const QDate& date );
+    // calculates the number of occurrences of the week day of
+    // the given date from the start of the month
+    static int occurrence( const QDate& date );
+    // returns a proper days-char for a given dayOfWeek()
+    static char day( int dayOfWeek ) { return 1 << ( dayOfWeek - 1 ); }
+    // returns the dayOfWeek for the *first* day it finds (ignores
+    // any further days!). Returns 1 (Monday) if there isn't any day found
+    static int dayOfWeek( char day );
+    // returns the difference of months from first to second.
+    static int monthDiff( const QDate& first, const QDate& second );
+    bool match( const QRegExp &r ) const;
+
+private:
+    Qtopia::UidGen &uidGen() { return sUidGen; }
+    static Qtopia::UidGen sUidGen;
+
+    QString descript, locat, categ;
+    Type typ : 4;
+    bool startTimeDirty : 1;
+    bool endTimeDirty : 1;
+    time_t startUTC, endUTC;
+    QString tz;
+    bool hAlarm, hRepeat;
+    int aMinutes;
+    SoundTypeChoice aSound;
+    RepeatPattern pattern;
+    QString note;
+    EventPrivate *d;
+};
+
+// Since an event spans multiple day, it is better to have this
+// class to represent a day instead of creating many
+// dummy events...
+
+class EffectiveEventPrivate;
+class QPC_EXPORT EffectiveEvent
+{
+public:
+    // If we calculate the effective event of a multi-day event
+    // we have to figure out whether we are at the first day,
+    // at the end, or anywhere else ("middle"). This is important
+    // for the start/end times (00:00/23:59)
+    // MidWay: 00:00 -> 23:59, as we are "in the middle" of a multi-
+    //         day event
+    // Start: start time -> 23:59
+    // End: 00:00 -> end time
+    // Start | End == StartEnd: for single-day events (default)
+    //                          here we draw start time -> end time
+    enum Position { MidWay = 0, Start = 1, End = 2, StartEnd = 3 };
+
+    EffectiveEvent();
+    EffectiveEvent( const Event &event, const QDate &startDate, Position pos = StartEnd );
+    EffectiveEvent( const EffectiveEvent & );
+    EffectiveEvent& operator=( const EffectiveEvent & );
+    ~EffectiveEvent();
+
+
+    bool operator<( const EffectiveEvent &e ) const;
+    bool operator<=( const EffectiveEvent &e ) const;
+    bool operator==( const EffectiveEvent &e ) const;
+    bool operator!=( const EffectiveEvent &e ) const;
+    bool operator>( const EffectiveEvent &e ) const;
+    bool operator>= ( const EffectiveEvent &e ) const;
+
+    void setStart( const QTime &start );
+    void setEnd( const QTime &end );
+    void setEvent( Event e );
+    void setDate( const QDate &date );
+    void setEffectiveDates( const QDate &from, const QDate &to );
+
+    //    QString category() const;
+    const QString &description() const;
+    const QString &location() const;
+    const QString &notes() const;
+    const Event &event() const;
+    const QTime &start() const;
+    const QTime &end() const;
+    const QDate &date() const;
+    int length() const;
+    int size() const;
+
+    QDate startDate() const;
+    QDate endDate() const;
+
+private:
+    class EffectiveEventPrivate *d;
+    Event mEvent;
+    QDate mDate;
+    QTime mStart,
+	  mEnd;
+
+};
+
+#ifdef PALMTOPCENTER
+class QPC_EXPORT EffectiveEventSizeSorter : public QSorter<EffectiveEvent>
+{
+public:
+    int compare( const EffectiveEvent& a, const EffectiveEvent& b ) const
+    {
+	return a.size() - b.size();
+    }
+};
+
+class QPC_EXPORT EffectiveEventTimeSorter : public QSorter<EffectiveEvent>
+{
+public:
+    int compare( const EffectiveEvent& a, const EffectiveEvent& b ) const
+    {
+	return a.start().secsTo( b.start() );
+    }
+};
+#endif
+
+#endif