kstars/kstars/timebox.cpp

   1 /***************************************************************************
   2                           timebox.cpp  -  description
   3                              -------------------
   4     begin                : Sun Jan 20 2002
   5     copyright            : (C) 2002 by Pablo de Vicente
   6     email                : vicente@oan.es
   7  ***************************************************************************/
   8
   9 /***************************************************************************
  10  *                                                                         *
  11  *   This program is free software; you can redistribute it and/or modify  *
  12  *   it under the terms of the GNU General Public License as published by  *
  13  *   the Free Software Foundation; either version 2 of the License, or     *
  14  *   (at your option) any later version.                                   *
  15  *                                                                         *
  16  ***************************************************************************/
  17
  18 #include "timebox.h"
  19 #include "libkdeedu/extdate/extdatetime.h"
  20 #include <qdatetime.h>  //needed for QTime
  21 #include <qregexp.h>
  22 #include <kglobal.h>
  23 #include <klocale.h>
  24 #include <stdlib.h>
  25 #include <kdebug.h>
  26
  27 timeBox::timeBox(QWidget *parent, const char *name, bool tt) : QLineEdit(parent,name)
  28 {
  29
  30         if (tt) {
  31                 setMaxLength(9);
  32                 setMaximumWidth(90);
  33         }
  34         else {
  35                 setMaxLength(12);
  36                 setMaximumWidth(120);
  37         }
  38
  39         timet = tt;
  40 }
  41
  42 void timeBox::showTime (QTime t)
  43 {
  44         setEntry( t.toString("hh:mm:ss") );
  45 }
  46
  47 void timeBox::showDate (ExtDate t)
  48 {
  49         setEntry( t.toString() );
  50
  51 }
  52
  53 QTime timeBox::createTime ( bool *ok )
  54 {
  55 //      QString entry;
  56         int h = 0, m = 0, is = 0;
  57         double s = 0.0;
  58         QTime qt;
  59         bool valueFound = false, badEntry = false , checkValue = false;
  60
  61 //Initialize bool for result
  62         if ( ok != NULL ) *ok = false;
  63
  64 //      QString errMsg = i18n( "Unable to parse %1 entry. Specify a %1 value as a simple integer, a floating-point number, or a triplet of values using colons or spaces as separators." );
  65
  66         QString entry = text().stripWhiteSpace();
  67
  68         //Try simplest cases: integer or double representation
  69
  70         h = entry.toInt( &checkValue );
  71         if ( checkValue ) {
  72                 qt = QTime( h, 0, 0 );
  73                 valueFound = true;
  74                 if ( ok != NULL ) *ok = true;
  75                 return qt;
  76         } else {
  77                 double x = entry.toDouble( &checkValue );
  78                 if ( checkValue ) {
  79                         int seconds = int(x * 3600);
  80                         QTime qt(0,0,0);
  81                         qt.addSecs(seconds);
  82                         valueFound = true;
  83                         if ( ok != NULL ) *ok = true;
  84                         return qt;
  85                 }
  86         }
  87
  88         //no success yet...try assuming multiple fields
  89
  90         if ( !valueFound ) {
  91                 QStringList fields;
  92
  93                 //check for colon-delimiters or space-delimiters
  94                 if ( entry.contains(':') )
  95                         fields = QStringList::split( ':', entry );
  96                 else fields = QStringList::split( " ", entry );
  97
  98                 // If two fields we will add a third one, and then parse with
  99                 // the 3-field code block. If field[1] is a double, convert
 100                 // it to integer mins, and convert the remainder to secs
 101
 102                 if ( fields.count() == 2 ) {
 103                         double mx = fields[1].toDouble( &checkValue );
 104                         if ( checkValue ) {
 105                                 fields[1] = QString("%1").arg( int(mx) );
 106                                 fields.append( QString("%1").arg( int( 60.0*(mx - int(mx)) ) ) );
 107                         } else {
 108                                 fields.append( QString( "0" ) );
 109                         }
 110                 }
 111
 112                 // Three fields space-delimited ( h/d m s );
 113                 // ignore all after 3rd field
 114
 115                 if ( fields.count() >= 3 ) {
 116                         fields[0].replace( QRegExp("h"), "" );
 117                         fields[1].replace( QRegExp("m"), "" );
 118                         fields[2].replace( QRegExp("s"), "" );
 119                 }
 120                 //See if first two fields parse as integers.
 121                 //
 122                 h = fields[0].toInt( &checkValue );
 123                 if ( !checkValue ) badEntry = true;
 124                 m = fields[1].toInt( &checkValue );
 125                 if ( !checkValue ) badEntry = true;
 126                 s = fields[2].toDouble( &checkValue );
 127                 if ( !checkValue ) badEntry = true;
 128
 129                 if ( !badEntry ) {
 130                         valueFound = true;
 131                         is = (int)s;
 132
 133                         if ( ok != NULL ) *ok = true;
 134
 135                         QTime qt(h,m,is);
 136                         return qt;
 137
 138                 } else {
 139                         if ( ok != NULL ) *ok = false;
 140                 }
 141         }
 142
 143 //       if ( !valueFound )
 144 //              KMessageBox::sorry( 0, errMsg.arg( "Angle" ), i18n( "Could Not Set Value" ) );
 145
 146
 147         return qt;
 148 }
 149
 150
 151 ExtDate timeBox::createDate (bool */*ok*/)
 152 {
 153
 154         QString entry = text().stripWhiteSpace();
 155
 156         // if entry is an empty string or invalid date use current date
 157
 158         ExtDate date = ExtDate().fromString(entry);
 159
 160         if ( !date.isValid() ) {
 161                 kdDebug() << k_funcinfo << "Invalid date" << endl;
 162                 showDate(ExtDate::currentDate());
 163                 entry = text().stripWhiteSpace();
 164                 return ExtDate::currentDate();
 165         } else {
 166                 return date;
 167         }
 168 }
 169
 170 timeBox::~timeBox(){
 171 }