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authoraxis <qt-info@nokia.com>2010-02-16 11:53:07 (GMT)
committeraxis <qt-info@nokia.com>2010-02-16 11:53:07 (GMT)
commit15b08dffc1354bc816b04901a7442679382b0935 (patch)
tree783af85b75f9de3ab10902c5ba66cf5e22b2fe61 /src/declarative/util/qnumberformat.cpp
parent9f5b02406f38fe02a27de7843b9f8a11232d2064 (diff)
parent9d174f13e48730ac06aa429e0f011a02b333025e (diff)
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Merge branch 'master' of scm.dev.nokia.troll.no:qt/qt-s60-public
Conflicts: configure mkspecs/common/symbian/symbian.conf mkspecs/features/symbian/application_icon.prf qmake/generators/makefile.cpp qmake/generators/symbian/initprojectdeploy_symbian.cpp qmake/generators/symbian/symmake.cpp tools/assistant/tools/assistant/assistant.pro
Diffstat (limited to 'src/declarative/util/qnumberformat.cpp')
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diff --git a/src/declarative/util/qnumberformat.cpp b/src/declarative/util/qnumberformat.cpp
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+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtDeclarative module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "qnumberformat_p.h"
+
+QT_BEGIN_NAMESPACE
+
+QML_DEFINE_NOCREATE_TYPE(QNumberFormat)
+
+QNumberFormat::QNumberFormat(QObject *parent) : QObject(parent), _number(0), _type(Decimal),
+ _groupingSize(0)
+{
+ _locale = QLocale::system();
+ _groupingSeparator = _locale.groupSeparator();
+ _decimalSeparator = _locale.decimalPoint();
+ _currencySymbol = QLatin1Char('$');
+}
+
+QNumberFormat::~QNumberFormat()
+{
+
+}
+
+void QNumberFormat::updateText()
+{
+ QTime t;
+ t.start();
+ static int totalTime;
+
+ handleFormat();
+
+ totalTime += t.elapsed();
+ emit textChanged();
+}
+
+void QNumberFormat::handleFormat()
+{
+ // ### is extremely messy
+ if (_format.isEmpty()) {
+ _text = QString::number(_number, 'f', -1);
+ return;
+ }
+
+ QString inputString;
+
+ // ### possible to use the following parsed data in the future
+
+ int remainingLength = _format.size();
+ int currentIndex = _format.size()-1;
+
+ int maxDigits = 0;
+ int minDigits = 0;
+ int decimalLength = 0;
+
+ while (remainingLength > 0) {
+ switch(_format.at(currentIndex).unicode()) {
+ case ',':
+ if (decimalLength && !_groupingSize)
+ setGroupingSize(maxDigits - decimalLength);
+ else if (!_groupingSize)
+ setGroupingSize(maxDigits);
+ break;
+ case '.':
+ if (!decimalLength)
+ decimalLength = maxDigits;
+ break;
+ case '0':
+ minDigits++;
+ case '#':
+ maxDigits++;
+ break;
+ default:
+ break;
+ }
+ currentIndex--;
+ remainingLength--;
+ }
+
+ // round given the decimal length/precision
+ inputString = QString::number(_number, 'f', decimalLength);
+
+ QStringList parts = inputString.split(QLatin1Char('.'));
+ QStringList formatParts = _format.split(QLatin1Char('.'));
+
+ if (formatParts.size() > 2 || parts.size() > 2 )
+ return;
+
+ QString formatInt = formatParts.at(0);
+
+ QString formatDec;
+ if (formatParts.size() == 2)
+ formatDec = formatParts.at(1);
+
+ QString integer = parts.at(0);
+
+ QString decimal;
+ if (parts.size() == 2)
+ decimal = parts.at(1);
+
+ QString outputDecimal = formatDecimal(formatDec, decimal);
+ QString outputInteger = formatInteger(formatInt, integer);
+
+ // insert separators
+ if (_groupingSize) {
+ unsigned int count = 0;
+ for (int i = outputInteger.size()-1; i > 0; i--) {
+ if (outputInteger.at(i).digitValue() >= 0) {
+ if (count == _groupingSize - 1) {
+ count = 0;
+ outputInteger.insert(i, _groupingSeparator);
+ }
+ else
+ count++;
+ }
+ }
+ }
+ if (!outputDecimal.isEmpty())
+ _text = outputInteger + _decimalSeparator + outputDecimal;
+ else
+ _text = outputInteger;
+}
+
+QString QNumberFormat::formatInteger(const QString &formatInt, const QString &integer)
+{
+ if (formatInt.isEmpty() || integer.isEmpty())
+ return QString();
+
+ QString outputInteger;
+ int formatIndex = formatInt.size()-1;
+
+ //easier for carry?
+ for (int index= integer.size()-1; index >= 0; index--) {
+ if (formatIndex < 0) {
+ outputInteger.push_front(integer.at(index));
+ }
+ else {
+ switch(formatInt.at(formatIndex).unicode()) {
+ case '0':
+ if (index > integer.size()-1) {
+ outputInteger.push_front(QLatin1Char('0'));
+ break;
+ }
+ case '#':
+ outputInteger.push_front(integer.at(index));
+ break;
+ case ',':
+ index++;
+ break;
+ default:
+ outputInteger.push_front(formatInt.at(formatIndex));
+ index++;
+ break;
+ }
+ formatIndex--;
+ }
+ }
+ while (formatIndex >= 0) {
+ if (formatInt.at(formatIndex).unicode() != '#' && formatInt.at(formatIndex).unicode() != ',')
+ outputInteger.push_front(formatInt.at(formatIndex));
+ formatIndex--;
+ }
+ return outputInteger;
+}
+
+QString QNumberFormat::formatDecimal(const QString &formatDec, const QString &decimal)
+{
+ QString outputDecimal;
+
+ // up to max 6 decimal places
+ for (int index=formatDec.size()-1; index >= 0; index--) {
+ switch(formatDec.at(index).unicode()) {
+ case '0':
+ outputDecimal.push_front(decimal.at(index));
+ break;
+ case '#':
+ if (decimal.at(index) != QLatin1Char('0') || outputDecimal.size() > 0)
+ outputDecimal.push_front(decimal.at(index));
+ break;
+ default:
+ outputDecimal.push_front(formatDec.at(index));
+ break;
+ }
+ }
+ return outputDecimal;
+}
+
+QT_END_NAMESPACE