Renaming of files in preparation for code style tools.

Signed-off-by: Michele Calgaro <[email protected]>

1 files changed, 649 insertions, 0 deletions

diff --git a/kspread/valueformatter.cpp b/kspread/valueformatter.cpp
new file mode 100644
index 00000000..94b6b57c
--- /dev/null
+++ b/kspread/valueformatter.cpp
@@ -0,0 +1,649 @@
+/* This file is part of the KDE project
+   Copyright 2004 Tomas Mecir <[email protected]>
+   Copyright (C) 1998-2004 KSpread Team <[email protected]>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+*/
+
+#include "valueformatter.h"
+
+#include "kspread_cell.h"
+#include "kspread_locale.h"
+#include "kspread_util.h"
+#include "valueconverter.h"
+
+#include <kcalendarsystem.h>
+#include <kdebug.h>
+#include <tdelocale.h>
+
+#include <float.h>
+#include <math.h>
+
+using namespace KSpread;
+
+ValueFormatter::ValueFormatter (ValueConverter *conv) : converter( conv )
+{
+}
+
+TQString ValueFormatter::formatText (Cell *cell, FormatType fmtType)
+{
+  if (cell->hasError ())
+    return errorFormat (cell);
+
+  TQString str;
+
+  Format::FloatFormat floatFormat =
+      cell->format()->floatFormat (cell->column(), cell->row());
+  int precision = cell->format()->precision (cell->column(), cell->row());
+  TQString prefix = cell->format()->prefix (cell->column(), cell->row());
+  TQString postfix = cell->format()->postfix (cell->column(), cell->row());
+  Format::Currency currency;
+  bool valid = cell->format()->currencyInfo(currency);
+  TQString currencySymbol = valid ? currency.symbol : TQString();
+
+  return formatText (cell->value(), fmtType, precision,
+      floatFormat, prefix, postfix, currencySymbol);
+}
+
+TQString ValueFormatter::formatText (const Value &value,
+    FormatType fmtType, int precision, Format::FloatFormat floatFormat,
+    const TQString &prefix, const TQString &postfix, const TQString &currencySymbol)
+{
+  //if we have an array, use its first element
+  if (value.isArray())
+    return formatText (value.element (0, 0), fmtType, precision,
+        floatFormat, prefix, postfix, currencySymbol);
+
+  TQString str;
+
+  //step 1: determine formatting that will be used
+  fmtType = determineFormatting (value, fmtType);
+
+  //step 2: format the value !
+
+  //text
+  if (fmtType == Text_format)
+  {
+    str = converter->asString (value).asString();
+    if (!str.isEmpty() && str[0]=='\'' )
+      str = str.mid(1);
+  }
+
+  //date
+  else if (formatIsDate (fmtType))
+    str = dateFormat (value.asDate(), fmtType);
+
+  //time
+  else if (formatIsTime (fmtType))
+    str = timeFormat (value.asDateTime(), fmtType);
+
+  //fraction
+  else if (formatIsFraction (fmtType))
+    str = fractionFormat (value.asFloat(), fmtType);
+
+  //another
+  else
+  {
+    //some cell parameters ...
+    double v = converter->asFloat (value).asFloat();
+
+    // Always unsigned ?
+    if ((floatFormat == Format::AlwaysUnsigned) && (v < 0.0))
+      v *= -1.0;
+
+    // Make a string out of it.
+    str = createNumberFormat (v, precision, fmtType,
+        (floatFormat == Format::AlwaysSigned), currencySymbol);
+
+    // Remove trailing zeros and the decimal point if necessary
+    // unless the number has no decimal point
+    if (precision == -1)
+    {
+      TQChar decimal_point = converter->locale()->decimalSymbol()[0];
+      if ( decimal_point.isNull() )
+        decimal_point = '.';
+
+      removeTrailingZeros (str, decimal_point);
+    }
+  }
+
+  if (!prefix.isEmpty())
+    str = prefix + ' ' + str;
+
+  if( !postfix.isEmpty())
+    str += ' ' + postfix;
+
+  //kdDebug() << "ValueFormatter says: " << str << endl;
+  return str;
+}
+
+FormatType ValueFormatter::determineFormatting (const Value &value,
+    FormatType fmtType)
+{
+  //if the cell value is a string, then we want to display it as-is,
+  //no matter what, same if the cell is empty
+  if (value.isString () || (value.format() == Value::fmt_None))
+    return Text_format;
+  //same if we're supposed to display string, no matter what we actually got
+  if (fmtType == Text_format)
+    return Text_format;
+
+  //now, everything depends on whether the formatting is Generic or not
+  if (fmtType == Generic_format)
+  {
+    //here we decide based on value's format...
+    Value::Format fmt = value.format();
+    switch (fmt) {
+      case Value::fmt_None:
+        fmtType = Text_format;
+      break;
+      case Value::fmt_Boolean:
+        fmtType = Text_format;
+      break;
+      case Value::fmt_Number:
+        if (value.asFloat() > 1e+10)
+          fmtType = Scientific_format;
+        else
+          fmtType = Number_format;
+      break;
+      case Value::fmt_Percent:
+        fmtType = Percentage_format;
+      break;
+      case Value::fmt_Money:
+        fmtType = Money_format;
+      break;
+      case Value::fmt_DateTime:
+        fmtType = TextDate_format;
+      break;
+      case Value::fmt_Date:
+        fmtType = ShortDate_format;
+      break;
+      case Value::fmt_Time:
+        fmtType = Time_format;
+      break;
+      case Value::fmt_String:
+        //this should never happen
+        fmtType = Text_format;
+      break;
+    };
+    return fmtType;
+  }
+  else
+  {
+    //we'll mostly want to use the given formatting, the only exception
+    //being Boolean values
+
+    //TODO: is this correct? We may also want to convert bools to 1s and 0s
+    //if we want to display a number...
+
+    //TODO: what to do about Custom formatting? We don't support it as of now,
+    //  but we'll have it ... one day, that is ...
+    if (value.isBoolean())
+      return Text_format;
+    else
+      return fmtType;
+  }
+}
+
+
+void ValueFormatter::removeTrailingZeros (TQString &str, TQChar decimal_point)
+{
+  if (str.find (decimal_point) < 0)
+    //no decimal point -> nothing to do
+    return;
+
+  int start = 0;
+  int cslen = converter->locale()->currencySymbol().length();
+  if (str.find ('%') != -1)
+    start = 2;
+  else if (str.find (converter->locale()->currencySymbol()) ==
+      ((int) (str.length() - cslen)))
+    start = cslen + 1;
+  else if ((start = str.find ('E')) != -1)
+    start = str.length() - start;
+  else
+    start = 0;
+
+  int i = str.length() - start;
+  bool bFinished = false;
+  while ( !bFinished && i > 0 )
+  {
+    TQChar ch = str[i - 1];
+    if (ch == '0')
+      str.remove (--i,1);
+    else
+    {
+      bFinished = true;
+      if (ch == decimal_point)
+        str.remove (--i, 1);
+    }
+  }
+}
+
+TQString ValueFormatter::createNumberFormat ( double value, int precision,
+    FormatType fmt, bool alwaysSigned, const TQString& currencySymbol)
+{
+  // if precision is -1, ask for a huge number of decimals, we'll remove
+  // the zeros later. Is 8 ok ?
+  // Stefan: No. Use maximum possible decimal precision (DBL_DIG) instead.
+  int p = (precision == -1) ? 8 : precision;
+  TQString localizedNumber;
+  int pos = 0;
+
+  //multiply value by 100 for percentage format
+  if (fmt == Percentage_format)
+    value *= 100;
+
+  // this will avoid displaying negative zero, i.e "-0.0000"
+  if( fabs( value ) < DBL_EPSILON ) value = 0.0;
+
+  // round the number, based on desired precision if not scientific is chosen
+  //(scientific has relative precision)
+  if( fmt != Scientific_format )
+  {
+    double m[] = { 1, 10, 100, 1e3, 1e4, 1e5, 1e6, 1e7, 1e8, 1e9, 1e10 };
+    double mm = (p > 10) ? pow(10.0,p) : m[p];
+    bool neg = value < 0;
+    value = floor( fabs(value)*mm + 0.5 ) / mm;
+    if( neg ) value = -value;
+  }
+
+  TQChar decimal_point;
+  switch (fmt)
+  {
+    case Number_format:
+      localizedNumber = converter->locale()->formatNumber(value, p);
+      break;
+    case Percentage_format:
+      localizedNumber = converter->locale()->formatNumber (value, p)+ " %";
+      break;
+    case Money_format:
+      localizedNumber = converter->locale()->formatMoney (value,
+        currencySymbol.isEmpty() ? converter->locale()->currencySymbol() : currencySymbol, p );
+      break;
+    case Scientific_format:
+      decimal_point = converter->locale()->decimalSymbol()[0];
+      localizedNumber = TQString::number (value, 'E', p);
+      if ((pos = localizedNumber.find ('.')) != -1)
+        localizedNumber = localizedNumber.replace (pos, 1, decimal_point);
+      break;
+    default :
+      //other formatting?
+      // This happens with Custom_format...
+      kdDebug(36001)<<"Wrong usage of ValueFormatter::createNumberFormat fmt=" << fmt << "\n";
+      break;
+  }
+
+  //prepend positive sign if needed
+  if (alwaysSigned && value >= 0 )
+    if (converter->locale()->positiveSign().isEmpty())
+      localizedNumber='+'+localizedNumber;
+
+  return localizedNumber;
+}
+
+TQString ValueFormatter::fractionFormat (double value, FormatType fmtType)
+{
+  double result = value - floor(value);
+  int index;
+  int limit = 0;
+
+  /* return w/o fraction part if not necessary */
+  if (result == 0)
+    return TQString::number(value);
+
+  switch (fmtType) {
+  case fraction_half:
+    index = 2;
+    break;
+  case fraction_quarter:
+    index = 4;
+    break;
+  case fraction_eighth:
+    index = 8;
+    break;
+  case fraction_sixteenth:
+    index = 16;
+    break;
+  case fraction_tenth:
+    index = 10;
+    break;
+  case fraction_hundredth:
+    index = 100;
+    break;
+  case fraction_one_digit:
+    index = 3;
+    limit = 9;
+    break;
+  case fraction_two_digits:
+    index = 4;
+    limit = 99;
+    break;
+  case fraction_three_digits:
+    index = 5;
+    limit = 999;
+    break;
+  default:
+    kdDebug(36001) << "Error in Fraction format\n";
+    return TQString::number(value);
+    break;
+  } /* switch */
+
+
+  /* handle halves, quarters, tenths, ... */
+
+  if (fmtType != fraction_three_digits
+    && fmtType != fraction_two_digits
+    && fmtType != fraction_one_digit) {
+    double calc = 0;
+    int index1 = 0;
+    double diff = result;
+    for (int i = 1; i <= index; i++) {
+      calc = i * 1.0 / index;
+      if (fabs(result - calc) < diff) {
+        index1 = i;
+        diff = fabs(result - calc);
+      }
+    }
+    if( index1 == 0 ) return TQString("%1").arg( floor(value) );
+    if( index1 == index ) return TQString("%1").arg( floor(value)+1 );
+    if( floor(value) == 0)
+      return TQString("%1/%2").arg( index1 ).arg( index );
+
+    return TQString("%1 %2/%3")
+        .arg( floor(value) )
+        .arg( index1 )
+        .arg( index );
+  }
+
+
+  /* handle fraction_one_digit, fraction_two_digit
+    * and fraction_three_digit style */
+
+  double precision, denominator, numerator;
+
+  do {
+    double val1 = result;
+    double val2 = rint(result);
+    double inter2 = 1;
+    double inter4, p,  q;
+    inter4 = p = q = 0;
+
+    precision = pow(10.0, -index);
+    numerator = val2;
+    denominator = 1;
+
+    while (fabs(numerator/denominator - result) > precision) {
+      val1 = (1 / (val1 - val2));
+      val2 = rint(val1);
+      p = val2 * numerator + inter2;
+      q = val2 * denominator + inter4;
+      inter2 = numerator;
+      inter4 = denominator;
+      numerator = p;
+      denominator = q;
+    }
+    index--;
+  } while (fabs(denominator) > limit);
+
+  denominator = fabs(denominator);
+  numerator = fabs(numerator);
+
+  if (denominator == numerator)
+    return TQString().setNum(floor(value + 1));
+  else
+  {
+    if ( floor(value) == 0 )
+      return TQString("%1/%2").arg(numerator).arg(denominator);
+    else
+      return TQString("%1 %2/%3")
+        .arg(floor(value))
+        .arg(numerator)
+        .arg(denominator);
+  }
+}
+
+TQString ValueFormatter::timeFormat (const TQDateTime &dt, FormatType fmtType)
+{
+  if (fmtType == Time_format)
+    return converter->locale()->formatTime(dt.time(), false);
+
+  if (fmtType == SecondeTime_format)
+    return converter->locale()->formatTime(dt.time(), true);
+
+  int h = dt.time().hour();
+  int m = dt.time().minute();
+  int s = dt.time().second();
+
+  TQString hour = ( h < 10 ? "0" + TQString::number(h) : TQString::number(h) );
+  TQString minute = ( m < 10 ? "0" + TQString::number(m) : TQString::number(m) );
+  TQString second = ( s < 10 ? "0" + TQString::number(s) : TQString::number(s) );
+  bool pm = (h > 12);
+  TQString AMPM( pm ? i18n("PM"):i18n("AM") );
+
+  if (fmtType == Time_format1) {  // 9 : 01 AM
+    return TQString("%1:%2 %3")
+      .arg((pm ? h - 12 : h),2)
+      .arg(minute,2)
+      .arg(AMPM);
+  }
+
+  if (fmtType == Time_format2) {  //9:01:05 AM
+    return TQString("%1:%2:%3 %4")
+      .arg((pm ? h-12 : h),2)
+      .arg(minute,2)
+      .arg(second,2)
+      .arg(AMPM);
+  }
+
+  if (fmtType == Time_format3) {
+    return TQString("%1 %2 %3 %4 %5 %6")      // 9 h 01 min 28 s
+      .arg(hour,2)
+      .arg(i18n("h"))
+      .arg(minute,2)
+      .arg(i18n("min"))
+      .arg(second,2)
+      .arg(i18n("s"));
+  }
+
+  if (fmtType == Time_format4) {  // 9:01
+    return TQString("%1:%2").arg(hour, 2).arg(minute, 2);
+  }
+
+  if (fmtType == Time_format5) {  // 9:01:12
+    return TQString("%1:%2:%3").arg(hour, 2).arg(minute, 2).arg(second, 2);
+  }
+
+  TQDate d1(dt.date());
+  TQDate d2( 1899, 12, 31 );
+  int d = d2.daysTo( d1 ) + 1;
+
+  h += d * 24;
+
+  if (fmtType == Time_format6)
+  {  // [mm]:ss
+    m += (h * 60);
+    return TQString("%1:%2").arg(m, 1).arg(second, 2);
+  }
+  if (fmtType == Time_format7) {  // [h]:mm:ss
+    return TQString("%1:%2:%3").arg(h, 1).arg(minute, 2).arg(second, 2);
+  }
+  if (fmtType == Time_format8)
+  {  // [h]:mm
+    m += (h * 60);
+    return TQString("%1:%2").arg(h, 1).arg(minute, 2);
+  }
+
+  return converter->locale()->formatTime( dt.time(), false );
+}
+
+TQString ValueFormatter::dateFormat (const TQDate &date, FormatType fmtType)
+{
+  TQString tmp;
+  if (fmtType == ShortDate_format) {
+    tmp = converter->locale()->formatDate(date, true);
+  }
+  else if (fmtType == TextDate_format) {
+    tmp = converter->locale()->formatDate(date, false);
+  }
+  else if (fmtType == date_format1) {  /*18-Feb-99 */
+    tmp = TQString().sprintf("%02d", date.day());
+    tmp += "-" + converter->locale()->calendar()->monthString(date, true) + "-";
+    tmp += TQString::number(date.year()).right(2);
+  }
+  else if (fmtType == date_format2) {  /*18-Feb-1999 */
+    tmp = TQString().sprintf("%02d", date.day());
+    tmp += "-" + converter->locale()->calendar()->monthString(date, true) + "-";
+    tmp += TQString::number(date.year());
+  }
+  else if (fmtType == date_format3) {  /*18-Feb */
+    tmp = TQString().sprintf("%02d", date.day());
+    tmp += "-" + converter->locale()->calendar()->monthString(date, true);
+  }
+  else if (fmtType == date_format4) {  /*18-05 */
+    tmp = TQString().sprintf("%02d", date.day());
+    tmp += "-" + TQString().sprintf("%02d", date.month() );
+  }
+  else if (fmtType == date_format5) {  /*18/05/00 */
+    tmp = TQString().sprintf("%02d", date.day());
+    tmp += "/" + TQString().sprintf("%02d", date.month()) + "/";
+    tmp += TQString::number(date.year()).right(2);
+  }
+  else if (fmtType == date_format6) {  /*18/05/1999 */
+    tmp = TQString().sprintf("%02d", date.day());
+    tmp += "/" + TQString().sprintf("%02d", date.month()) + "/";
+    tmp += TQString::number(date.year());
+  }
+  else if (fmtType == date_format7) {  /*Feb-99 */
+    tmp = converter->locale()->calendar()->monthString(date, true) + "-";
+    tmp += TQString::number(date.year()).right(2);
+  }
+  else if (fmtType == date_format8) {  /*February-99 */
+    tmp = converter->locale()->calendar()->monthString(date, false) + "-";
+    tmp += TQString::number(date.year()).right(2);
+  }
+  else if (fmtType == date_format9) {  /*February-1999 */
+    tmp = converter->locale()->calendar()->monthString(date, false) + "-";
+    tmp += TQString::number(date.year());
+  }
+  else if (fmtType == date_format10) {  /*F-99 */
+    tmp = converter->locale()->calendar()->monthString(date, false).at(0) + "-";
+    tmp += TQString::number(date.year()).right(2);
+  }
+  else if (fmtType == date_format11) {  /*18/Feb */
+    tmp = TQString().sprintf("%02d", date.day()) + "/";
+    tmp += converter->locale()->calendar()->monthString(date, true);
+  }
+  else if (fmtType == date_format12) {  /*18/02 */
+    tmp = TQString().sprintf("%02d", date.day()) + "/";
+    tmp += TQString().sprintf("%02d", date.month());
+  }
+  else if (fmtType == date_format13) {  /*18/Feb/1999 */
+    tmp = TQString().sprintf("%02d", date.day());
+    tmp += "/" + converter->locale()->calendar()->monthString(date, true) + "/";
+    tmp += TQString::number(date.year());
+  }
+  else if (fmtType == date_format14) {  /*2000/Feb/18 */
+    tmp = TQString::number(date.year());
+    tmp += "/" + converter->locale()->calendar()->monthString(date, true) + "/";
+    tmp += TQString().sprintf("%02d", date.day());
+  }
+  else if (fmtType == date_format15) {  /*2000-Feb-18 */
+    tmp = TQString::number(date.year());
+    tmp += "-" + converter->locale()->calendar()->monthString(date, true) + "-";
+    tmp += TQString().sprintf("%02d", date.day());
+  }
+  else if (fmtType == date_format16) {  /*2000-02-18 */
+    tmp = TQString::number(date.year());
+    tmp += "-" + TQString().sprintf("%02d", date.month()) + "-";
+    tmp += TQString().sprintf("%02d", date.day());
+  }
+  else if (fmtType == date_format17) {  /*2 february 2000 */
+    tmp = TQString().sprintf("%d", date.day());
+    tmp += " " + converter->locale()->calendar()->monthString(date, false) + " ";
+    tmp += TQString::number(date.year());
+  }
+  else if (fmtType == date_format18) {  /*02/18/1999 */
+    tmp = TQString().sprintf("%02d", date.month());
+    tmp += "/" + TQString().sprintf("%02d", date.day());
+    tmp += "/" + TQString::number(date.year());
+  }
+  else if (fmtType == date_format19) {  /*02/18/99 */
+    tmp = TQString().sprintf("%02d", date.month());
+    tmp += "/" + TQString().sprintf("%02d", date.day());
+    tmp += "/" + TQString::number(date.year()).right(2);
+  }
+  else if (fmtType == date_format20) {  /*Feb/18/99 */
+    tmp = converter->locale()->calendar()->monthString(date, true);
+    tmp += "/" + TQString().sprintf("%02d", date.day());
+    tmp += "/" + TQString::number(date.year()).right(2);
+  }
+  else if (fmtType == date_format21) {  /*Feb/18/1999 */
+    tmp = converter->locale()->calendar()->monthString(date, true);
+    tmp += "/" + TQString().sprintf("%02d", date.day());
+    tmp += "/" + TQString::number(date.year());
+  }
+  else if (fmtType == date_format22) {  /*Feb-1999 */
+    tmp = converter->locale()->calendar()->monthString(date, true) + "-";
+    tmp += TQString::number(date.year());
+  }
+  else if (fmtType == date_format23) {  /*1999 */
+    tmp = TQString::number(date.year());
+  }
+  else if (fmtType == date_format24) {  /*99 */
+    tmp = TQString::number(date.year()).right(2);
+  }
+  else if (fmtType == date_format25) {  /*2000/02/18 */
+    tmp = TQString::number(date.year());
+    tmp += "/" + TQString().sprintf("%02d", date.month());
+    tmp += "/" + TQString().sprintf("%02d", date.day());
+  }
+  else if (fmtType == date_format26) {  /*2000/Feb/18 */
+    tmp = TQString::number(date.year());
+    tmp += "/" + converter->locale()->calendar()->monthString(date, true);
+    tmp += "/" + TQString().sprintf("%02d", date.day());
+  }
+  else
+    tmp = converter->locale()->formatDate(date, true);
+
+  // Missing compared with gnumeric:
+  //  "m/d/yy h:mm",    /* 20 */
+  //  "m/d/yyyy h:mm",  /* 21 */
+  //  "mmm/ddd/yy",    /* 12 */
+  //  "mmm/ddd/yyyy",    /* 13 */
+  //  "mm/ddd/yy",    /* 14 */
+  //  "mm/ddd/yyyy",    /* 15 */
+
+  return tmp;
+}
+
+TQString ValueFormatter::errorFormat (Cell *cell)
+{
+  TQString err;
+  if (cell->testFlag (Cell::Flag_ParseError))
+    err = "#" + i18n ("Parse") + "!";
+  else if ( cell->testFlag (Cell::Flag_CircularCalculation))
+    err = "#" + i18n ("Circle") + "!";
+  else if ( cell->testFlag (Cell::Flag_DependancyError))
+    err = "#" + i18n ("Depend") + "!";
+  else
+  {
+    err = "####";
+    kdDebug(36001) << "Unhandled error type." << endl;
+  }
+  return err;
+}
+