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Diffstat (limited to 'src/designer/src/components/propertyeditor/qlonglongvalidator.cpp')
-rw-r--r-- | src/designer/src/components/propertyeditor/qlonglongvalidator.cpp | 153 |
1 files changed, 153 insertions, 0 deletions
diff --git a/src/designer/src/components/propertyeditor/qlonglongvalidator.cpp b/src/designer/src/components/propertyeditor/qlonglongvalidator.cpp new file mode 100644 index 000000000..9396009b3 --- /dev/null +++ b/src/designer/src/components/propertyeditor/qlonglongvalidator.cpp @@ -0,0 +1,153 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the Qt Designer 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 "qlonglongvalidator.h" + +QT_BEGIN_NAMESPACE + +using namespace qdesigner_internal; + +// ---------------------------------------------------------------------------- +QLongLongValidator::QLongLongValidator(QObject * parent) + : QValidator(parent), + b(Q_UINT64_C(0x8000000000000000)), t(Q_UINT64_C(0x7FFFFFFFFFFFFFFF)) +{ +} + +QLongLongValidator::QLongLongValidator(qlonglong minimum, qlonglong maximum, + QObject * parent) + : QValidator(parent), b(minimum), t(maximum) +{ +} + +QLongLongValidator::~QLongLongValidator() +{ + // nothing +} + +QValidator::State QLongLongValidator::validate(QString & input, int &) const +{ + if (input.contains(QLatin1Char(' '))) + return Invalid; + if (input.isEmpty() || (b < 0 && input == QString(QLatin1Char('-')))) + return Intermediate; + bool ok; + qlonglong entered = input.toLongLong(&ok); + if (!ok || (entered < 0 && b >= 0)) { + return Invalid; + } else if (entered >= b && entered <= t) { + return Acceptable; + } else { + if (entered >= 0) + return (entered > t) ? Invalid : Intermediate; + else + return (entered < b) ? Invalid : Intermediate; + } +} + +void QLongLongValidator::setRange(qlonglong bottom, qlonglong top) +{ + b = bottom; + t = top; +} + +void QLongLongValidator::setBottom(qlonglong bottom) +{ + setRange(bottom, top()); +} + +void QLongLongValidator::setTop(qlonglong top) +{ + setRange(bottom(), top); +} + + +// ---------------------------------------------------------------------------- +QULongLongValidator::QULongLongValidator(QObject * parent) + : QValidator(parent), + b(0), t(Q_UINT64_C(0xFFFFFFFFFFFFFFFF)) +{ +} + +QULongLongValidator::QULongLongValidator(qulonglong minimum, qulonglong maximum, + QObject * parent) + : QValidator(parent), b(minimum), t(maximum) +{ +} + +QULongLongValidator::~QULongLongValidator() +{ + // nothing +} + +QValidator::State QULongLongValidator::validate(QString & input, int &) const +{ + if (input.isEmpty()) + return Intermediate; + + bool ok; + qulonglong entered = input.toULongLong(&ok); + if (input.contains(QLatin1Char(' ')) || input.contains(QLatin1Char('-')) || !ok) + return Invalid; + + if (entered >= b && entered <= t) + return Acceptable; + + return Invalid; +} + +void QULongLongValidator::setRange(qulonglong bottom, qulonglong top) +{ + b = bottom; + t = top; +} + +void QULongLongValidator::setBottom(qulonglong bottom) +{ + setRange(bottom, top()); +} + +void QULongLongValidator::setTop(qulonglong top) +{ + setRange(bottom(), top); +} + +QT_END_NAMESPACE |