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39 
40 #ifndef QABSTRACTSPINBOX_P_H
41 #define QABSTRACTSPINBOX_P_H
42 
43 //
44 //  W A R N I N G
45 //  -------------
46 //
47 // This file is not part of the Qt API.  It exists purely as an
48 // implementation detail.  This header file may change from version to
49 // version without notice, or even be removed.
50 //
51 // We mean it.
52 //
53 
54 #include <QtWidgets/private/qtwidgetsglobal_p.h>
55 #include "QtWidgets/qabstractspinbox.h"
56 
57 #include "QtWidgets/qlineedit.h"
58 #include "QtWidgets/qstyleoption.h"
59 #include "QtGui/qvalidator.h"
60 #include "QtCore/qdatetime.h"
61 #include "QtCore/qvariant.h"
62 #include "private/qwidget_p.h"
63 
64 QT_REQUIRE_CONFIG(spinbox);
65 
66 QT_BEGIN_NAMESPACE
67 
68 QVariant operator+(const QVariant &arg1, const QVariant &arg2);
69 QVariant operator-(const QVariant &arg1, const QVariant &arg2);
70 QVariant operator*(const QVariant &arg1, double multiplier);
71 double operator/(const QVariant &arg1, const QVariant &arg2);
72 
73 enum EmitPolicy {
74     EmitIfChanged,
75     AlwaysEmit,
76     NeverEmit
77 };
78 
79 enum Button {
80     None = 0x000,
81     Keyboard = 0x001,
82     Mouse = 0x002,
83     Wheel = 0x004,
84     ButtonMask = 0x008,
85     Up = 0x010,
86     Down = 0x020,
87     DirectionMask = 0x040
88 };
89 class QSpinBoxValidator;
90 class QAbstractSpinBoxPrivate : public QWidgetPrivate
91 {
92     Q_DECLARE_PUBLIC(QAbstractSpinBox)
93 public:
94     QAbstractSpinBoxPrivate();
95     ~QAbstractSpinBoxPrivate();
96 
97     void init();
98     void reset();
99     void updateState(bool up, bool fromKeyboard = false);
100     QString stripped(const QString &text, int *pos = nullptr) const;
101     bool specialValue() const;
102     virtual QVariant getZeroVariant() const;
103     virtual void setRange(const QVariant &min, const QVariant &max);
104     void setValue(const QVariant &val, EmitPolicy ep, bool updateEdit = true);
105     virtual QVariant bound(const QVariant &val, const QVariant &old = QVariant(), int steps = 0) const;
106     virtual void updateEdit();
107 
108     virtual void emitSignals(EmitPolicy ep, const QVariant &old);
109     virtual void interpret(EmitPolicy ep);
110     virtual QString textFromValue(const QVariant &n) const;
111     virtual QVariant valueFromText(const QString &input) const;
112 
113     void _q_editorTextChanged(const QString &);
114     virtual void _q_editorCursorPositionChanged(int oldpos, int newpos);
115 
116     virtual QStyle::SubControl newHoverControl(const QPoint &pos);
117     bool updateHoverControl(const QPoint &pos);
118 
119     virtual void clearCache() const;
120     virtual void updateEditFieldGeometry();
121 
122     static int variantCompare(const QVariant &arg1, const QVariant &arg2);
123     static QVariant variantBound(const QVariant &min, const QVariant &value, const QVariant &max);
124 
125     virtual QVariant calculateAdaptiveDecimalStep(int steps) const;
126 
127     QLineEdit *edit;
128     QString prefix, suffix, specialValueText;
129     QVariant value, minimum, maximum, singleStep;
130     QMetaType::Type type;
131     int spinClickTimerId, spinClickTimerInterval, spinClickThresholdTimerId, spinClickThresholdTimerInterval;
132     int effectiveSpinRepeatRate;
133     uint buttonState;
134     mutable QString cachedText;
135     mutable QVariant cachedValue;
136     mutable QValidator::State cachedState;
137     mutable QSize cachedSizeHint, cachedMinimumSizeHint;
138     uint pendingEmit : 1;
139     uint readOnly : 1;
140     uint wrapping : 1;
141     uint ignoreCursorPositionChanged : 1;
142     uint frame : 1;
143     uint accelerate : 1;
144     uint keyboardTracking : 1;
145     uint cleared : 1;
146     uint ignoreUpdateEdit : 1;
147     QAbstractSpinBox::CorrectionMode correctionMode;
148     QAbstractSpinBox::StepType stepType = QAbstractSpinBox::StepType::DefaultStepType;
149     Qt::KeyboardModifier stepModifier = Qt::ControlModifier;
150     int acceleration;
151     QStyle::SubControl hoverControl;
152     QRect hoverRect;
153     QAbstractSpinBox::ButtonSymbols buttonSymbols;
154     QSpinBoxValidator *validator;
155     uint showGroupSeparator : 1;
156     int wheelDeltaRemainder;
157 };
158 
159 class QSpinBoxValidator : public QValidator
160 {
161 public:
162     QSpinBoxValidator(QAbstractSpinBox *qptr, QAbstractSpinBoxPrivate *dptr);
163     QValidator::State validate(QString &input, int &) const override;
164     void fixup(QString &) const override;
165 private:
166     QAbstractSpinBox *qptr;
167     QAbstractSpinBoxPrivate *dptr;
168 };
169 
170 QT_END_NAMESPACE
171 
172 #endif // QABSTRACTSPINBOX_P_H
173