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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** 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 either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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 1.0, included in the file LGPL_EXCEPTION.txt in this
** package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QABSTRACTSPINBOX_P_H
#define QABSTRACTSPINBOX_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
#include "QtGui/qabstractspinbox.h"
#ifndef QT_NO_SPINBOX
#include "QtGui/qlineedit.h"
#include "QtGui/qstyleoption.h"
#include "QtGui/qvalidator.h"
#include "QtCore/qdatetime.h"
#include "QtCore/qvariant.h"
#include "private/qwidget_p.h"
#include "private/qdatetime_p.h"
QT_BEGIN_NAMESPACE
QVariant operator+(const QVariant &arg1, const QVariant &arg2);
QVariant operator-(const QVariant &arg1, const QVariant &arg2);
QVariant operator*(const QVariant &arg1, double multiplier);
double operator/(const QVariant &arg1, const QVariant &arg2);
enum EmitPolicy {
EmitIfChanged,
AlwaysEmit,
NeverEmit
};
enum Button {
None = 0x000,
Keyboard = 0x001,
Mouse = 0x002,
Wheel = 0x004,
ButtonMask = 0x008,
Up = 0x010,
Down = 0x020,
DirectionMask = 0x040
};
class QSpinBoxValidator;
class QAbstractSpinBoxPrivate : public QWidgetPrivate
{
Q_DECLARE_PUBLIC(QAbstractSpinBox)
public:
QAbstractSpinBoxPrivate();
~QAbstractSpinBoxPrivate();
void init();
void reset();
void updateState(bool up);
QString stripped(const QString &text, int *pos = 0) const;
bool specialValue() const;
virtual QVariant getZeroVariant() const;
virtual void setRange(const QVariant &min, const QVariant &max);
void setValue(const QVariant &val, EmitPolicy ep, bool updateEdit = true);
virtual QVariant bound(const QVariant &val, const QVariant &old = QVariant(), int steps = 0) const;
virtual void updateEdit();
virtual void emitSignals(EmitPolicy ep, const QVariant &old);
virtual void interpret(EmitPolicy ep);
virtual QString textFromValue(const QVariant &n) const;
virtual QVariant valueFromText(const QString &input) const;
void _q_editorTextChanged(const QString &);
virtual void _q_editorCursorPositionChanged(int oldpos, int newpos);
virtual QStyle::SubControl newHoverControl(const QPoint &pos);
bool updateHoverControl(const QPoint &pos);
virtual void clearCache() const;
virtual void updateEditFieldGeometry();
static int variantCompare(const QVariant &arg1, const QVariant &arg2);
static QVariant variantBound(const QVariant &min, const QVariant &value, const QVariant &max);
QLineEdit *edit;
QString prefix, suffix, specialValueText;
QVariant value, minimum, maximum, singleStep;
QVariant::Type type;
int spinClickTimerId, spinClickTimerInterval, spinClickThresholdTimerId, spinClickThresholdTimerInterval;
uint buttonState;
mutable QString cachedText;
mutable QVariant cachedValue;
mutable QValidator::State cachedState;
mutable QSize cachedSizeHint, cachedMinimumSizeHint;
uint pendingEmit : 1;
uint spindownEnabled : 1;
uint spinupEnabled : 1;
uint readOnly : 1;
uint wrapping : 1;
uint ignoreCursorPositionChanged : 1;
uint frame : 1;
uint accelerate : 1;
uint keyboardTracking : 1;
uint cleared : 1;
uint ignoreUpdateEdit : 1;
QAbstractSpinBox::CorrectionMode correctionMode;
int acceleration;
QStyle::SubControl hoverControl;
QRect hoverRect;
QAbstractSpinBox::ButtonSymbols buttonSymbols;
QSpinBoxValidator *validator;
};
class QSpinBoxValidator : public QValidator
{
public:
QSpinBoxValidator(QAbstractSpinBox *qptr, QAbstractSpinBoxPrivate *dptr);
QValidator::State validate(QString &input, int &) const;
void fixup(QString &) const;
private:
QAbstractSpinBox *qptr;
QAbstractSpinBoxPrivate *dptr;
};
QT_END_NAMESPACE
#endif // QT_NO_SPINBOX
#endif // QABSTRACTSPINBOX_P_H
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