summaryrefslogtreecommitdiffstats
path: root/src/widgets/widgets/qdatetimeedit_p.h
blob: 57bb9d210492a0b26ea4ca605d80039d1e181a22 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtWidgets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QDATETIMEEDIT_P_H
#define QDATETIMEEDIT_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 "QtWidgets/qcombobox.h"
#include "QtWidgets/qcalendarwidget.h"
#include "QtWidgets/qspinbox.h"
#include "QtWidgets/qtoolbutton.h"
#include "QtWidgets/qmenu.h"
#include "QtWidgets/qlabel.h"
#include "QtWidgets/qdatetimeedit.h"
#include "private/qabstractspinbox_p.h"
#include "private/qdatetimeparser_p.h"

#include "qdebug.h"

#ifndef QT_NO_DATETIMEEDIT

QT_BEGIN_NAMESPACE

class QCalendarPopup;
class Q_AUTOTEST_EXPORT QDateTimeEditPrivate : public QAbstractSpinBoxPrivate, public QDateTimeParser
{
    Q_DECLARE_PUBLIC(QDateTimeEdit)
public:
    QDateTimeEditPrivate();
    ~QDateTimeEditPrivate();

    void init(const QVariant &var);
    void readLocaleSettings();

    QDateTime validateAndInterpret(QString &input, int &, QValidator::State &state,
                                   bool fixup = false) const;
    void clearSection(int index);

    // Override QAbstractSpinBoxPrivate:
    void emitSignals(EmitPolicy ep, const QVariant &old) Q_DECL_OVERRIDE;
    QString textFromValue(const QVariant &f) const Q_DECL_OVERRIDE;
    QVariant valueFromText(const QString &f) const Q_DECL_OVERRIDE;
    void _q_editorCursorPositionChanged(int oldpos, int newpos) Q_DECL_OVERRIDE;
    void interpret(EmitPolicy ep) Q_DECL_OVERRIDE;
    void clearCache() const Q_DECL_OVERRIDE;
    QStyle::SubControl newHoverControl(const QPoint &pos) Q_DECL_OVERRIDE;
    void updateEditFieldGeometry() Q_DECL_OVERRIDE;
    QVariant getZeroVariant() const Q_DECL_OVERRIDE;
    void setRange(const QVariant &min, const QVariant &max) Q_DECL_OVERRIDE;
    void updateEdit() Q_DECL_OVERRIDE;

    // Override QDateTimeParser:
    QString displayText() const Q_DECL_OVERRIDE { return edit->text(); }
    QDateTime getMinimum() const Q_DECL_OVERRIDE { return minimum.toDateTime(); }
    QDateTime getMaximum() const Q_DECL_OVERRIDE { return maximum.toDateTime(); }
    QLocale locale() const Q_DECL_OVERRIDE { return q_func()->locale(); }
    QString getAmPmText(AmPm ap, Case cs) const Q_DECL_OVERRIDE;
    int cursorPosition() const Q_DECL_OVERRIDE { return edit ? edit->cursorPosition() : -1; }

    int absoluteIndex(QDateTimeEdit::Section s, int index) const;
    int absoluteIndex(const SectionNode &s) const;
    QDateTime stepBy(int index, int steps, bool test = false) const;
    int sectionAt(int pos) const;
    int closestSection(int index, bool forward) const;
    int nextPrevSection(int index, bool forward) const;
    void setSelected(int index, bool forward = false);

    void updateCache(const QVariant &val, const QString &str) const;

    void updateTimeSpec();
    QString valueToText(const QVariant &var) const { return textFromValue(var); }

    void _q_resetButton();
    void updateArrow(QStyle::StateFlag state);
    bool calendarPopupEnabled() const;
    void syncCalendarWidget();

    bool isSeparatorKey(const QKeyEvent *k) const;

    static QDateTimeEdit::Sections convertSections(QDateTimeParser::Sections s);
    static QDateTimeEdit::Section convertToPublic(QDateTimeParser::Section s);

    void initCalendarPopup(QCalendarWidget *cw = 0);
    void positionCalendarPopup();

    QDateTimeEdit::Sections sections;
    mutable bool cacheGuard;

    QString defaultDateFormat, defaultTimeFormat, defaultDateTimeFormat, unreversedFormat;
    mutable QVariant conflictGuard;
    bool hasHadFocus, formatExplicitlySet, calendarPopup;
    QStyle::StateFlag arrowState;
    QCalendarPopup *monthCalendar;

#ifdef QT_KEYPAD_NAVIGATION
    bool focusOnButton;
#endif
};


class QCalendarPopup : public QWidget
{
    Q_OBJECT
public:
    explicit QCalendarPopup(QWidget *parent = 0, QCalendarWidget *cw = 0);
    QDate selectedDate() { return verifyCalendarInstance()->selectedDate(); }
    void setDate(const QDate &date);
    void setDateRange(const QDate &min, const QDate &max);
    void setFirstDayOfWeek(Qt::DayOfWeek dow) { verifyCalendarInstance()->setFirstDayOfWeek(dow); }
    QCalendarWidget *calendarWidget() const { return const_cast<QCalendarPopup*>(this)->verifyCalendarInstance(); }
    void setCalendarWidget(QCalendarWidget *cw);
Q_SIGNALS:
    void activated(const QDate &date);
    void newDateSelected(const QDate &newDate);
    void hidingCalendar(const QDate &oldDate);
    void resetButton();

private Q_SLOTS:
    void dateSelected(const QDate &date);
    void dateSelectionChanged();

protected:
    void hideEvent(QHideEvent *);
    void mousePressEvent(QMouseEvent *e);
    void mouseReleaseEvent(QMouseEvent *);
    bool event(QEvent *e);

private:
    QCalendarWidget *verifyCalendarInstance();

    QPointer<QCalendarWidget> calendar;
    QDate oldDate;
    bool dateChanged;
};

QT_END_NAMESPACE

#endif // QT_NO_DATETIMEEDIT

#endif // QDATETIMEEDIT_P_H