Initial revision

1 files changed, 360 insertions, 0 deletions

diff --git a/library/timestring.cpp b/library/timestring.cpp
new file mode 100644
index 0000000..d5d78ae
--- a/dev/null
+++ b/library/timestring.cpp
@@ -0,0 +1,360 @@
+/**********************************************************************
+** Copyright (C) 2000 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 "timestring.h"
+#include <qobject.h>
+#include "qpeapplication.h" //for qApp
+#include "config.h"
+
+
+class TimeStringFormatKeeper : public QObject
+{
+    Q_OBJECT
+public:
+    static DateFormat currentFormat()
+    {
+        if ( !self )
+            self  = new TimeStringFormatKeeper;
+        return self->format;
+    }
+private slots:
+    void formatChanged( DateFormat f )
+    {
+        format = f;
+    }
+private:
+    static TimeStringFormatKeeper *self;
+    DateFormat format;
+
+    TimeStringFormatKeeper()
+        : QObject( qApp )
+    {
+        Config config("qpe");
+        config.setGroup( "Date" );
+        format = DateFormat(QChar(config.readEntry("Separator", "/")[0]),
+                (DateFormat::Order)config .readNumEntry("ShortOrder", DateFormat::DayMonthYear), 
+                (DateFormat::Order)config.readNumEntry("LongOrder", DateFormat::DayMonthYear));
+
+        connect( qApp, SIGNAL( dateFormatChanged(DateFormat) ),
+                 this, SLOT( formatChanged( DateFormat ) ) );
+    }
+};
+
+TimeStringFormatKeeper *TimeStringFormatKeeper::self = 0;
+
+QString DateFormat::toNumberString() const
+{
+    QString buf = "";
+    // for each part of the order
+    for (int i = 0; i < 3; i++) {
+        // switch on the relavent 3 bits.
+        switch((_shortOrder >> (i * 3)) & 0x0007) { 
+            case 0x0001:
+                buf += QObject::tr( "D" );
+                break;
+            case 0x0002:
+                buf += QObject::tr( "M" );
+                break;
+            case 0x0004:
+                buf += QObject::tr( "Y" );
+                break;
+        }
+        if (i < 2)
+            buf += _shortSeparator;
+    }
+    return buf;
+}
+
+QString DateFormat::toWordString() const
+{
+    QString buf = "";
+    // for each part of the order
+    for (int i = 0; i < 3; i++) {
+        // switch on the relavent 3 bits.
+        switch((_longOrder >> (i * 3)) & 0x0007) { 
+            case 0x0001:
+                buf += QObject::tr( "day" );
+                if (i < 2) { 
+                    if ((_shortOrder << ((i+1) * 3)) & 0x0007)
+                        buf += ", ";
+                    else 
+                        buf += " ";
+                }
+                break;
+            case 0x0002:
+                buf += QObject::tr( "month" );
+                if (i < 2) 
+                    buf += " ";
+                break;
+            case 0x0004:
+                buf += QObject::tr( "year" );
+                if (i < 2) 
+                    buf += ", ";
+                break;
+        }
+    }
+    return buf;
+}
+
+QString DateFormat::numberDate(const QDate &d, int v) const
+{
+    QString buf = "";
+
+    int pad = 0;
+    if (v & padNumber)
+        pad = 2;
+
+    // for each part of the order
+    for (int i = 0; i < 3; i++) {
+        // switch on the relavent 3 bits.
+        switch((_shortOrder >> (i * 3)) & 0x0007) { 
+            case 0x0001:
+                buf += QString("%1").arg(d.day(), pad);
+                break;
+            case 0x0002:
+                buf += QString("%1").arg(d.month(), pad);
+                break;
+            case 0x0004:
+                {
+                    int year = d.year();
+                    if (!(v & longNumber))
+                        year = year % 100;
+
+                    if (year < 10)
+                        buf += "0";
+
+                    buf += QString::number(year);
+
+                }
+                break;
+        }
+        if (i < 2)
+            buf = _shortSeparator;
+    }
+    return buf;
+}
+
+QString DateFormat::wordDate(const QDate &d, int v) const
+{
+    QString buf = "";
+    // for each part of the order
+    if (v & showWeekDay) {
+        QString weekDay = d.dayName(d.dayOfWeek());
+        if (!(v & longWord)) {
+            weekDay = weekDay.left(3);
+        }
+        buf += weekDay;
+        if (_longOrder & 0x0007 == 0x0002)
+            buf += ' ';
+        else 
+            buf += ", ";
+    }
+
+    int pad = 0;
+    if (v & padNumber)
+        pad = 2;
+
+    for (int i = 0; i < 3; i++) {
+        // switch on the relavent 3 bits.
+        switch((_longOrder >> (i * 3)) & 0x0007) { 
+            case 0x0001:
+                buf += QString("%1").arg(d.day(), pad);
+                if (i < 2) { 
+                    if ((_shortOrder << ((i+1) * 3)) & 0x0007)
+                        buf += ", ";
+                    else 
+                        buf += " ";
+                }
+                break;
+            case 0x0002:
+                {
+                    QString monthName = d.monthName(d.month());
+                    if (!(v & longWord)) {
+                        monthName = monthName.left(3);
+                    }
+                    buf += monthName;
+                }
+                if (i < 2) 
+                    buf += " ";
+                break;
+            case 0x0004:
+                {
+                    int year = d.year();
+                    if (!(v & longNumber))
+                        year = year % 100;
+
+                    if (year < 10)
+                        buf += "0";
+
+                    buf += QString::number(year);
+                }
+                if (i < 2) 
+                    buf += ", ";
+                break;
+        }
+    }
+    return buf;
+}
+
+#ifndef QT_NO_DATASTREAM
+void DateFormat::save(QDataStream &d) const
+{
+    d << _shortSeparator.unicode();
+    uint v= _shortOrder;
+    d << v;
+    v = _longOrder;
+    d << v;
+}
+
+void DateFormat::load(QDataStream &d) 
+{
+    ushort value;
+    d >> value;
+    _shortSeparator = QChar(value);
+    uint v = 0;
+    d >> v;
+    _shortOrder = (Order)v;
+    v = 0;
+    d >> v;
+    _longOrder = (Order)v;
+}
+
+QDataStream &operator<<(QDataStream &s, const DateFormat&df)
+{
+        df.save(s);
+            return s;
+}
+QDataStream &operator>>(QDataStream &s, DateFormat&df)
+{
+        df.load(s);
+            return s;
+}
+#endif
+
+QString TimeString::shortDate( const QDate &d, DateFormat dtf )
+{
+    return dtf.wordDate(d);
+}
+
+QString TimeString::dateString( const QDate &d, DateFormat dtf )
+{
+    return dtf.wordDate(d, DateFormat::longNumber | DateFormat::longWord);
+}
+
+
+QString TimeString::longDateString( const QDate &d, DateFormat dtf )
+{
+    return dtf.wordDate(d, DateFormat::showWeekDay | DateFormat::longNumber 
+            | DateFormat::longWord);
+}
+
+DateFormat TimeString::currentDateFormat()
+{
+    return TimeStringFormatKeeper::currentFormat();
+}
+
+
+QString TimeString::dateString( const QDateTime &dt, bool ampm, bool seconds, DateFormat dtf )
+{
+    const QDate& d = dt.date();
+    const QTime& t = dt.time();
+
+    // based on QDateTime::toString()
+    QString buf = timeString(t,ampm,seconds);
+    buf += " ";
+    buf += longDateString( d, dtf );
+
+    return buf;
+}
+
+QString TimeString::timeString( const QTime &t, bool ampm, bool seconds )
+{
+    if ( !ampm ) {
+        if ( seconds )
+            return t.toString();
+        QString r = QString::number(t.hour());
+        if ( t.hour() < 10 ) r.prepend( "0" );
+        r.append( ":" );
+        if ( t.minute() < 10 ) r.append( "0" );
+        r.append(QString::number(t.minute()));
+        return r;
+    }
+    // ### else the hard case that should disappear in Qt 3.0
+    QString argString = seconds ? "%4:%5:%6 %7" : "%4:%5 %7";
+    int hour = t.hour();
+    QString strMin = QString::number( t.minute() );
+    QString strSec = QString::number( t.second() );
+    if ( hour > 12 )
+        argString = argString.arg( hour - 12, 2 );
+    else {
+        if ( hour == 0 )
+            argString = argString.arg( 12 );
+        else
+            argString = argString.arg( hour, 2 );
+    }
+    if ( t.minute() < 10 )
+        strMin.prepend( "0" );
+    if ( t.second() < 10 )
+        strSec.prepend( "0" );
+    argString = argString.arg( strMin );
+    if ( seconds )
+        argString = argString.arg( strSec );
+    if ( hour >= 12 )
+        argString = argString.arg( QObject::tr("PM") );
+    else
+        argString = argString.arg( QObject::tr("AM") );
+    return argString;
+}
+
+QString TimeString::shortTime( bool ampm, bool seconds )
+{
+    static const char* const day[] = {
+            QT_TRANSLATE_NOOP( "QObject", "Mon" ),
+            QT_TRANSLATE_NOOP( "QObject", "Tue" ),
+            QT_TRANSLATE_NOOP( "QObject", "Wed" ),
+            QT_TRANSLATE_NOOP( "QObject", "Thu" ),
+            QT_TRANSLATE_NOOP( "QObject", "Fri" ),
+            QT_TRANSLATE_NOOP( "QObject", "Sat" ),
+            QT_TRANSLATE_NOOP( "QObject", "Sun" )
+    };
+    // just create a shorter time String
+    QDateTime dtTmp = QDateTime::currentDateTime();
+    QString strTime;
+    strTime = QObject::tr( day[dtTmp.date().dayOfWeek()-1] ) + " " +
+    timeString( dtTmp.time(), ampm, seconds );
+    return strTime;
+}
+
+QString TimeString::dateString( const QDateTime &t, bool ampm )
+{
+    return dateString(t,ampm,FALSE);
+}
+
+QString TimeString::timeString( const QTime &t, bool ampm)
+{
+    return timeString(t,ampm,FALSE);
+}
+
+QString TimeString::shortTime( bool ampm )
+{
+    return shortTime(ampm,FALSE);
+}
+
+#include "timestring.moc"