1 | // Copyright (C) 2016 The Qt Company Ltd. |
2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
3 | |
4 | #ifndef QDIALOG_P_H |
5 | #define QDIALOG_P_H |
6 | |
7 | // |
8 | // W A R N I N G |
9 | // ------------- |
10 | // |
11 | // This file is not part of the Qt API. It exists purely as an |
12 | // implementation detail. This header file may change from version to |
13 | // version without notice, or even be removed. |
14 | // |
15 | // We mean it. |
16 | // |
17 | |
18 | #include <QtWidgets/private/qtwidgetsglobal_p.h> |
19 | #include "private/qwidget_p.h" |
20 | #include "QtCore/qeventloop.h" |
21 | #include "QtCore/qpointer.h" |
22 | #include "QtWidgets/qdialog.h" |
23 | #if QT_CONFIG(pushbutton) |
24 | #include "QtWidgets/qpushbutton.h" |
25 | #endif |
26 | #include <qpa/qplatformdialoghelper.h> |
27 | |
28 | QT_REQUIRE_CONFIG(dialog); |
29 | |
30 | QT_BEGIN_NAMESPACE |
31 | |
32 | class QSizeGrip; |
33 | |
34 | class Q_WIDGETS_EXPORT QDialogPrivate : public QWidgetPrivate |
35 | { |
36 | Q_DECLARE_PUBLIC(QDialog) |
37 | public: |
38 | |
39 | QDialogPrivate() |
40 | : |
41 | #if QT_CONFIG(pushbutton) |
42 | mainDef(nullptr), |
43 | #endif |
44 | orientation(Qt::Horizontal),extension(nullptr), doShowExtension(false), |
45 | #if QT_CONFIG(sizegrip) |
46 | resizer(nullptr), |
47 | sizeGripEnabled(false), |
48 | #endif |
49 | rescode(0), resetModalityTo(-1), wasModalitySet(true), eventLoop(nullptr), |
50 | nativeDialogInUse(false), m_platformHelper(nullptr), m_platformHelperCreated(false) |
51 | {} |
52 | ~QDialogPrivate(); |
53 | |
54 | virtual void setVisible(bool visible); |
55 | |
56 | QWindow *transientParentWindow() const; |
57 | bool setNativeDialogVisible(bool visible); |
58 | QVariant styleHint(QPlatformDialogHelper::StyleHint hint) const; |
59 | |
60 | #if QT_CONFIG(pushbutton) |
61 | QPointer<QPushButton> mainDef; |
62 | #endif |
63 | Qt::Orientation orientation; |
64 | QWidget *extension; |
65 | bool doShowExtension; |
66 | QSize size, min, max; |
67 | #if QT_CONFIG(sizegrip) |
68 | QSizeGrip *resizer; |
69 | bool sizeGripEnabled; |
70 | #endif |
71 | QPoint lastRMBPress; |
72 | |
73 | #if QT_CONFIG(pushbutton) |
74 | void setDefault(QPushButton *); |
75 | void setMainDefault(QPushButton *); |
76 | void hideDefault(); |
77 | #endif |
78 | void resetModalitySetByOpen(); |
79 | |
80 | int rescode; |
81 | int resetModalityTo; |
82 | bool wasModalitySet; |
83 | |
84 | QPointer<QEventLoop> eventLoop; |
85 | |
86 | bool nativeDialogInUse; |
87 | QPlatformDialogHelper *platformHelper() const; |
88 | virtual bool canBeNativeDialog() const; |
89 | |
90 | void close(int resultCode); |
91 | |
92 | protected: |
93 | virtual int dialogCode() const { return rescode; } |
94 | |
95 | private: |
96 | virtual void initHelper(QPlatformDialogHelper *) {} |
97 | virtual void helperPrepareShow(QPlatformDialogHelper *) {} |
98 | virtual void helperDone(QDialog::DialogCode, QPlatformDialogHelper *) {} |
99 | |
100 | mutable QPlatformDialogHelper *m_platformHelper; |
101 | mutable bool m_platformHelperCreated; |
102 | }; |
103 | |
104 | template <typename T> |
105 | class QAutoPointer { |
106 | QPointer<T> o; |
107 | public: |
108 | Q_NODISCARD_CTOR explicit QAutoPointer(T *t) noexcept : o(t) {} |
109 | ~QAutoPointer() { delete o; } |
110 | |
111 | T *operator->() const noexcept { return get(); } |
112 | T *get() const noexcept { return o; } |
113 | T &operator*() const { return *get(); } |
114 | explicit operator bool() const noexcept { return !o.isNull(); } |
115 | bool operator!() const noexcept { return !o; } |
116 | private: |
117 | Q_DISABLE_COPY(QAutoPointer); |
118 | }; |
119 | |
120 | QT_END_NAMESPACE |
121 | |
122 | #endif // QDIALOG_P_H |
123 | |