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39
40#ifndef QDATETIMEEDIT_P_H
41#define QDATETIMEEDIT_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 <QtCore/qcalendar.h>
56#include "QtWidgets/qcalendarwidget.h"
57#include "QtWidgets/qspinbox.h"
58#include "QtWidgets/qtoolbutton.h"
59#include "QtWidgets/qmenu.h"
60#include "QtWidgets/qdatetimeedit.h"
61#include "private/qabstractspinbox_p.h"
62#include "private/qdatetimeparser_p.h"
63
64#include "qdebug.h"
65
66QT_BEGIN_NAMESPACE
67
68class QCalendarPopup;
69class Q_AUTOTEST_EXPORT QDateTimeEditPrivate : public QAbstractSpinBoxPrivate, public QDateTimeParser
70{
71 Q_DECLARE_PUBLIC(QDateTimeEdit)
72public:
73 QDateTimeEditPrivate();
74
75 void init(const QVariant &var);
76 void readLocaleSettings();
77
78 QDateTime validateAndInterpret(QString &input, int &, QValidator::State &state,
79 bool fixup = false) const;
80 void clearSection(int index);
81
82 // Override QAbstractSpinBoxPrivate:
83 void emitSignals(EmitPolicy ep, const QVariant &old) override;
84 QString textFromValue(const QVariant &f) const override;
85 QVariant valueFromText(const QString &f) const override;
86 void _q_editorCursorPositionChanged(int oldpos, int newpos) override;
87 void interpret(EmitPolicy ep) override;
88 void clearCache() const override;
89 QStyle::SubControl newHoverControl(const QPoint &pos) override;
90 void updateEditFieldGeometry() override;
91 QVariant getZeroVariant() const override;
92 void setRange(const QVariant &min, const QVariant &max) override;
93 void updateEdit() override;
94
95 // Override QDateTimeParser:
96 QString displayText() const override { return edit->text(); }
97 QDateTime getMinimum() const override
98 {
99 if (keyboardTracking)
100 return minimum.toDateTime();
101 if (spec != Qt::LocalTime)
102 return QDateTime(QDATETIMEEDIT_DATE_MIN.startOfDay(spec));
103 return QDateTimeParser::getMinimum();
104 }
105 QDateTime getMaximum() const override
106 {
107 if (keyboardTracking)
108 return maximum.toDateTime();
109 if (spec != Qt::LocalTime)
110 return QDateTime(QDATETIMEEDIT_DATE_MAX.endOfDay(spec));
111 return QDateTimeParser::getMaximum();
112 }
113 QLocale locale() const override { return q_func()->locale(); }
114 QString getAmPmText(AmPm ap, Case cs) const override;
115 int cursorPosition() const override { return edit ? edit->cursorPosition() : -1; }
116
117 int absoluteIndex(QDateTimeEdit::Section s, int index) const;
118 int absoluteIndex(const SectionNode &s) const;
119 QDateTime stepBy(int index, int steps, bool test = false) const;
120 int sectionAt(int pos) const;
121 int closestSection(int index, bool forward) const;
122 int nextPrevSection(int index, bool forward) const;
123 void setSelected(int index, bool forward = false);
124
125 void updateCache(const QVariant &val, const QString &str) const;
126
127 void updateTimeSpec();
128 QString valueToText(const QVariant &var) const { return textFromValue(f: var); }
129
130 void _q_resetButton();
131 void updateArrow(QStyle::StateFlag state);
132 bool calendarPopupEnabled() const;
133 void syncCalendarWidget();
134
135 bool isSeparatorKey(const QKeyEvent *k) const;
136
137 static QDateTimeEdit::Sections convertSections(QDateTimeParser::Sections s);
138 static QDateTimeEdit::Section convertToPublic(QDateTimeParser::Section s);
139
140 void initCalendarPopup(QCalendarWidget *cw = nullptr);
141 void positionCalendarPopup();
142
143 QDateTimeEdit::Sections sections;
144 mutable bool cacheGuard;
145
146 QString defaultDateFormat, defaultTimeFormat, defaultDateTimeFormat, unreversedFormat;
147 mutable QVariant conflictGuard;
148 bool hasHadFocus, formatExplicitlySet, calendarPopup;
149 QStyle::StateFlag arrowState;
150 QCalendarPopup *monthCalendar;
151
152#ifdef QT_KEYPAD_NAVIGATION
153 bool focusOnButton;
154#endif
155
156 Qt::TimeSpec spec = Qt::LocalTime;
157};
158
159
160class QCalendarPopup : public QWidget
161{
162 Q_OBJECT
163public:
164 explicit QCalendarPopup(QWidget *parent = nullptr, QCalendarWidget *cw = nullptr,
165 QCalendar ca = QCalendar());
166 QDate selectedDate() { return verifyCalendarInstance()->selectedDate(); }
167 void setDate(QDate date);
168 void setDateRange(QDate min, QDate max);
169 void setFirstDayOfWeek(Qt::DayOfWeek dow) { verifyCalendarInstance()->setFirstDayOfWeek(dow); }
170 QCalendarWidget *calendarWidget() const { return const_cast<QCalendarPopup*>(this)->verifyCalendarInstance(); }
171 void setCalendarWidget(QCalendarWidget *cw);
172Q_SIGNALS:
173 void activated(QDate date);
174 void newDateSelected(QDate newDate);
175 void hidingCalendar(QDate oldDate);
176 void resetButton();
177
178private Q_SLOTS:
179 void dateSelected(QDate date);
180 void dateSelectionChanged();
181
182protected:
183 void hideEvent(QHideEvent *) override;
184 void mousePressEvent(QMouseEvent *e) override;
185 void mouseReleaseEvent(QMouseEvent *) override;
186 bool event(QEvent *e) override;
187
188private:
189 QCalendarWidget *verifyCalendarInstance();
190
191 QPointer<QCalendarWidget> calendar;
192 QDate oldDate;
193 bool dateChanged;
194 QCalendar calendarSystem;
195};
196
197QT_END_NAMESPACE
198
199#endif // QDATETIMEEDIT_P_H
200

source code of qtbase/src/widgets/widgets/qdatetimeedit_p.h