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Diffstat (limited to 'src/gui/util/qvalidator.h')
| -rw-r--r-- | src/gui/util/qvalidator.h | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/src/gui/util/qvalidator.h b/src/gui/util/qvalidator.h new file mode 100644 index 0000000000..5a0162afd5 --- /dev/null +++ b/src/gui/util/qvalidator.h @@ -0,0 +1,217 @@ +/**************************************************************************** +** +** 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 QtGui 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. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QVALIDATOR_H +#define QVALIDATOR_H + +#include <QtCore/qobject.h> +#include <QtCore/qstring.h> +#include <QtCore/qregexp.h> +#include <QtCore/qlocale.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +#ifndef QT_NO_VALIDATOR + +class QValidatorPrivate; + +class Q_GUI_EXPORT QValidator : public QObject +{ + Q_OBJECT +public: + explicit QValidator(QObject * parent = 0); + ~QValidator(); + + enum State { + Invalid, + Intermediate, + Acceptable + +#if defined(QT3_SUPPORT) && !defined(Q_MOC_RUN) + , Valid = Intermediate +#endif + }; + + void setLocale(const QLocale &locale); + QLocale locale() const; + + virtual State validate(QString &, int &) const = 0; + virtual void fixup(QString &) const; + +#ifdef QT3_SUPPORT +public: + QT3_SUPPORT_CONSTRUCTOR QValidator(QObject * parent, const char *name); +#endif +protected: + QValidator(QObjectPrivate &d, QObject *parent); + QValidator(QValidatorPrivate &d, QObject *parent); + +private: + Q_DISABLE_COPY(QValidator) + Q_DECLARE_PRIVATE(QValidator) +}; + +class Q_GUI_EXPORT QIntValidator : public QValidator +{ + Q_OBJECT + Q_PROPERTY(int bottom READ bottom WRITE setBottom) + Q_PROPERTY(int top READ top WRITE setTop) + +public: + explicit QIntValidator(QObject * parent = 0); + QIntValidator(int bottom, int top, QObject *parent = 0); + ~QIntValidator(); + + QValidator::State validate(QString &, int &) const; + void fixup(QString &input) const; + + void setBottom(int); + void setTop(int); + virtual void setRange(int bottom, int top); + + int bottom() const { return b; } + int top() const { return t; } + +#ifdef QT3_SUPPORT +public: + QT3_SUPPORT_CONSTRUCTOR QIntValidator(QObject * parent, const char *name); + QT3_SUPPORT_CONSTRUCTOR QIntValidator(int bottom, int top, QObject * parent, const char *name); +#endif + +private: + Q_DISABLE_COPY(QIntValidator) + + int b; + int t; +}; + +#ifndef QT_NO_REGEXP + +class QDoubleValidatorPrivate; + +class Q_GUI_EXPORT QDoubleValidator : public QValidator +{ + Q_OBJECT + Q_PROPERTY(double bottom READ bottom WRITE setBottom) + Q_PROPERTY(double top READ top WRITE setTop) + Q_PROPERTY(int decimals READ decimals WRITE setDecimals) + Q_ENUMS(Notation) + Q_PROPERTY(Notation notation READ notation WRITE setNotation) + +public: + explicit QDoubleValidator(QObject * parent = 0); + QDoubleValidator(double bottom, double top, int decimals, QObject *parent = 0); + ~QDoubleValidator(); + + enum Notation { + StandardNotation, + ScientificNotation + }; + + QValidator::State validate(QString &, int &) const; + + virtual void setRange(double bottom, double top, int decimals = 0); + void setBottom(double); + void setTop(double); + void setDecimals(int); + void setNotation(Notation); + + double bottom() const { return b; } + double top() const { return t; } + int decimals() const { return dec; } + Notation notation() const; + +#ifdef QT3_SUPPORT +public: + QT3_SUPPORT_CONSTRUCTOR QDoubleValidator(QObject * parent, const char *name); + QT3_SUPPORT_CONSTRUCTOR QDoubleValidator(double bottom, double top, int decimals, + QObject * parent, const char *name); +#endif +private: + Q_DECLARE_PRIVATE(QDoubleValidator) + Q_DISABLE_COPY(QDoubleValidator) + + double b; + double t; + int dec; +}; + + +class Q_GUI_EXPORT QRegExpValidator : public QValidator +{ + Q_OBJECT + Q_PROPERTY(QRegExp regExp READ regExp WRITE setRegExp) + +public: + explicit QRegExpValidator(QObject *parent = 0); + QRegExpValidator(const QRegExp& rx, QObject *parent = 0); + ~QRegExpValidator(); + + virtual QValidator::State validate(QString& input, int& pos) const; + + void setRegExp(const QRegExp& rx); + const QRegExp& regExp() const { return r; } // ### make inline for 5.0 + +#ifdef QT3_SUPPORT +public: + QT3_SUPPORT_CONSTRUCTOR QRegExpValidator(QObject *parent, const char *name); + QT3_SUPPORT_CONSTRUCTOR QRegExpValidator(const QRegExp& rx, QObject *parent, const char *name); +#endif + +private: + Q_DISABLE_COPY(QRegExpValidator) + + QRegExp r; +}; + +#endif // QT_NO_REGEXP + +#endif // QT_NO_VALIDATOR + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QVALIDATOR_H |