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    41 

    42 #ifndef QABSTRACTSPINBOX_P_H

    43 #define QABSTRACTSPINBOX_P_H

    44 

    45 //

    46 //  W A R N I N G

    47 //  -------------

    48 //

    49 // This file is not part of the Qt API.  It exists purely as an

    50 // implementation detail.  This header file may change from version to

    51 // version without notice, or even be removed.

    52 //

    53 // We mean it.

    54 //

    55 

    56 #include "QtGui/qabstractspinbox.h"

    57 

    58 #ifndef QT_NO_SPINBOX

    59 

    60 #include "QtGui/qlineedit.h"

    61 #include "QtGui/qstyleoption.h"

    62 #include "QtGui/qvalidator.h"

    63 #include "QtCore/qdatetime.h"

    64 #include "QtCore/qvariant.h"

    65 #include "private/qwidget_p.h"

    66 #include "private/qdatetime_p.h"

    67 

    68 QT_BEGIN_NAMESPACE

    69 

    70 QVariant operator+(const QVariant &arg1, const QVariant &arg2);

    71 QVariant operator-(const QVariant &arg1, const QVariant &arg2);

    72 QVariant operator*(const QVariant &arg1, double multiplier);

    73 double operator/(const QVariant &arg1, const QVariant &arg2);

    74 

    75 enum EmitPolicy {

    76     EmitIfChanged,

    77     AlwaysEmit,

    78     NeverEmit

    79 };

    80 

    81 enum Button {

    82     None = 0x000,

    83     Keyboard = 0x001,

    84     Mouse = 0x002,

    85     Wheel = 0x004,

    86     ButtonMask = 0x008,

    87     Up = 0x010,

    88     Down = 0x020,

    89     DirectionMask = 0x040

    90 };

    91 class QSpinBoxValidator;

    92 class QAbstractSpinBoxPrivate : public QWidgetPrivate

    93 {

    94     Q_DECLARE_PUBLIC(QAbstractSpinBox)

    95 public:

    96     QAbstractSpinBoxPrivate();

    97     ~QAbstractSpinBoxPrivate();

    98 

    99     void init();

   100     void reset();

   101     void updateState(bool up);

   102     QString stripped(const QString &text, int *pos = 0) const;

   103     bool specialValue() const;

   104     virtual QVariant getZeroVariant() const;

   105     virtual void setRange(const QVariant &min, const QVariant &max);

   106     void setValue(const QVariant &val, EmitPolicy ep, bool updateEdit = true);

   107     virtual QVariant bound(const QVariant &val, const QVariant &old = QVariant(), int steps = 0) const;

   108     virtual void updateEdit();

   109 

   110     virtual void emitSignals(EmitPolicy ep, const QVariant &old);

   111     virtual void interpret(EmitPolicy ep);

   112     virtual QString textFromValue(const QVariant &n) const;

   113     virtual QVariant valueFromText(const QString &input) const;

   114 

   115     void _q_editorTextChanged(const QString &);

   116     virtual void _q_editorCursorPositionChanged(int oldpos, int newpos);

   117 

   118     virtual QStyle::SubControl newHoverControl(const QPoint &pos);

   119     bool updateHoverControl(const QPoint &pos);

   120 

   121     virtual void clearCache() const;

   122     virtual void updateEditFieldGeometry();

   123 

   124     static int variantCompare(const QVariant &arg1, const QVariant &arg2);

   125     static QVariant variantBound(const QVariant &min, const QVariant &value, const QVariant &max);

   126 

   127     QLineEdit *edit;

   128     QString prefix, suffix, specialValueText;

   129     QVariant value, minimum, maximum, singleStep;

   130     QVariant::Type type;

   131     int spinClickTimerId, spinClickTimerInterval, spinClickThresholdTimerId, spinClickThresholdTimerInterval;

   132     uint buttonState;

   133     mutable QString cachedText;

   134     mutable QVariant cachedValue;

   135     mutable QValidator::State cachedState;

   136     mutable QSize cachedSizeHint, cachedMinimumSizeHint;

   137     uint pendingEmit : 1;

   138     uint readOnly : 1;

   139     uint wrapping : 1;

   140     uint ignoreCursorPositionChanged : 1;

   141     uint frame : 1;

   142     uint accelerate : 1;

   143     uint keyboardTracking : 1;

   144     uint cleared : 1;

   145     uint ignoreUpdateEdit : 1;

   146     QAbstractSpinBox::CorrectionMode correctionMode;

   147     int acceleration;

   148     QStyle::SubControl hoverControl;

   149     QRect hoverRect;

   150     QAbstractSpinBox::ButtonSymbols buttonSymbols;

   151     QSpinBoxValidator *validator;

   152 };

   153 

   154 class QSpinBoxValidator : public QValidator

   155 {

   156 public:

   157     QSpinBoxValidator(QAbstractSpinBox *qptr, QAbstractSpinBoxPrivate *dptr);

   158     QValidator::State validate(QString &input, int &) const;

   159     void fixup(QString &) const;

   160 private:

   161     QAbstractSpinBox *qptr;

   162     QAbstractSpinBoxPrivate *dptr;

   163 };

   164 

   165 QT_END_NAMESPACE

   166 

   167 #endif // QT_NO_SPINBOX

   168 

   169 #endif // QABSTRACTSPINBOX_P_H