summaryrefslogtreecommitdiffstats
path: root/src/widgets/dialogs/qdialog_p.h
blob: e850440a2bba1125f6baaca4d2b66babe00283fb (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
/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtWidgets module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
******************************************************************************/

#ifndef QDIALOG_P_H
#define QDIALOG_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/private/qtwidgetsglobal_p.h>
#include "private/qwidget_p.h"
#include "QtCore/qeventloop.h"
#include "QtCore/qpointer.h"
#include "QtWidgets/qdialog.h"
#if QT_CONFIG(pushbutton)
#include "QtWidgets/qpushbutton.h"
#endif
#include <qpa/qplatformdialoghelper.h>

QT_REQUIRE_CONFIG(dialog);

QT_BEGIN_NAMESPACE

class QSizeGrip;

class Q_WIDGETS_EXPORT QDialogPrivate : public QWidgetPrivate
{
    Q_DECLARE_PUBLIC(QDialog)
public:

    QDialogPrivate()
        :
#if QT_CONFIG(pushbutton)
          mainDef(nullptr),
#endif
          orientation(Qt::Horizontal),extension(nullptr), doShowExtension(false),
#if QT_CONFIG(sizegrip)
          resizer(nullptr),
          sizeGripEnabled(false),
#endif
          rescode(0), resetModalityTo(-1), wasModalitySet(true), eventLoop(nullptr),
          nativeDialogInUse(false), m_platformHelper(nullptr), m_platformHelperCreated(false)
        {}
    ~QDialogPrivate();

    QWindow *transientParentWindow() const;
    bool setNativeDialogVisible(bool visible);
    QVariant styleHint(QPlatformDialogHelper::StyleHint hint) const;
    void deletePlatformHelper();

#if QT_CONFIG(pushbutton)
    QPointer<QPushButton> mainDef;
#endif
    Qt::Orientation orientation;
    QWidget *extension;
    bool doShowExtension;
    QSize size, min, max;
#if QT_CONFIG(sizegrip)
    QSizeGrip *resizer;
    bool sizeGripEnabled;
#endif
    QPoint lastRMBPress;

#if QT_CONFIG(pushbutton)
    void setDefault(QPushButton *);
    void setMainDefault(QPushButton *);
    void hideDefault();
#endif
    void resetModalitySetByOpen();

    int rescode;
    int resetModalityTo;
    bool wasModalitySet;

    QPointer<QEventLoop> eventLoop;

    bool nativeDialogInUse;
    QPlatformDialogHelper *platformHelper() const;
    virtual bool canBeNativeDialog() const;

    void hide(int resultCode);
    void finalize(int resultCode, int dialogCode);

private:
    virtual void initHelper(QPlatformDialogHelper *) {}
    virtual void helperPrepareShow(QPlatformDialogHelper *) {}
    virtual void helperDone(QDialog::DialogCode, QPlatformDialogHelper *) {}

    mutable QPlatformDialogHelper *m_platformHelper;
    mutable bool m_platformHelperCreated;
};

template <typename T>
class QAutoPointer {
    QPointer<T> o;
public:
    explicit QAutoPointer(T *t) noexcept : o(t) {}
    ~QAutoPointer() { delete o; }

    T *operator->() const noexcept { return get(); }
    T *get() const noexcept { return o; }
    T &operator*() const { return *get(); }
    explicit operator bool() const noexcept { return !o.isNull(); }
    bool operator!() const noexcept { return !o; }
private:
    Q_DISABLE_COPY(QAutoPointer);
};

QT_END_NAMESPACE

#endif // QDIALOG_P_H