1/****************************************************************************
2**
3** Copyright (C) 2017 The Qt Company Ltd.
4** Contact: http://www.qt.io/licensing/
5**
6** This file is part of the Qt Labs Platform module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL3$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see http://www.qt.io/terms-conditions. For further
15** information use the contact form at http://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPLv3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or later as published by the Free
28** Software Foundation and appearing in the file LICENSE.GPL included in
29** the packaging of this file. Please review the following information to
30** ensure the GNU General Public License version 2.0 requirements will be
31** met: http://www.gnu.org/licenses/gpl-2.0.html.
32**
33** $QT_END_LICENSE$
34**
35****************************************************************************/
36
37#ifndef QQUICKPLATFORMDIALOG_P_H
38#define QQUICKPLATFORMDIALOG_P_H
39
40//
41// W A R N I N G
42// -------------
43//
44// This file is not part of the Qt API. It exists purely as an
45// implementation detail. This header file may change from version to
46// version without notice, or even be removed.
47//
48// We mean it.
49//
50
51#include <QtCore/qobject.h>
52#include <QtGui/qpa/qplatformtheme.h>
53#include <QtGui/qpa/qplatformdialoghelper.h>
54#include <QtQml/qqmlparserstatus.h>
55#include <QtQml/qqmllist.h>
56#include <QtQml/qqml.h>
57
58QT_BEGIN_NAMESPACE
59
60class QWindow;
61class QPlatformDialogHelper;
62
63class QQuickPlatformDialog : public QObject, public QQmlParserStatus
64{
65 Q_OBJECT
66 Q_INTERFACES(QQmlParserStatus)
67 Q_PROPERTY(QQmlListProperty<QObject> data READ data FINAL)
68 Q_PROPERTY(QWindow *parentWindow READ parentWindow WRITE setParentWindow NOTIFY parentWindowChanged FINAL)
69 Q_PROPERTY(QString title READ title WRITE setTitle NOTIFY titleChanged FINAL)
70 Q_PROPERTY(Qt::WindowFlags flags READ flags WRITE setFlags NOTIFY flagsChanged FINAL)
71 Q_PROPERTY(Qt::WindowModality modality READ modality WRITE setModality NOTIFY modalityChanged FINAL)
72 Q_PROPERTY(bool visible READ isVisible WRITE setVisible NOTIFY visibleChanged FINAL)
73 Q_PROPERTY(int result READ result WRITE setResult NOTIFY resultChanged FINAL)
74 Q_CLASSINFO("DefaultProperty", "data")
75
76public:
77 explicit QQuickPlatformDialog(QPlatformTheme::DialogType type, QObject *parent = nullptr);
78 ~QQuickPlatformDialog();
79
80 QPlatformDialogHelper *handle() const;
81
82 QQmlListProperty<QObject> data();
83
84 QWindow *parentWindow() const;
85 void setParentWindow(QWindow *window);
86
87 QString title() const;
88 void setTitle(const QString &title);
89
90 Qt::WindowFlags flags() const;
91 void setFlags(Qt::WindowFlags flags);
92
93 Qt::WindowModality modality() const;
94 void setModality(Qt::WindowModality modality);
95
96 bool isVisible() const;
97 void setVisible(bool visible);
98
99 enum StandardCode { Rejected, Accepted };
100 Q_ENUM(StandardCode)
101
102 int result() const;
103 void setResult(int result);
104
105public Q_SLOTS:
106 void open();
107 void close();
108 virtual void accept();
109 virtual void reject();
110 virtual void done(int result);
111
112Q_SIGNALS:
113 void accepted();
114 void rejected();
115 void parentWindowChanged();
116 void titleChanged();
117 void flagsChanged();
118 void modalityChanged();
119 void visibleChanged();
120 void resultChanged();
121
122protected:
123 void classBegin() override;
124 void componentComplete() override;
125
126 bool create();
127 void destroy();
128
129 virtual bool useNativeDialog() const;
130 virtual void onCreate(QPlatformDialogHelper *dialog);
131 virtual void onShow(QPlatformDialogHelper *dialog);
132 virtual void onHide(QPlatformDialogHelper *dialog);
133
134 QWindow *findParentWindow() const;
135
136private:
137 bool m_visible;
138 bool m_complete;
139 int m_result;
140 QWindow *m_parentWindow;
141 QString m_title;
142 Qt::WindowFlags m_flags;
143 Qt::WindowModality m_modality;
144 QPlatformTheme::DialogType m_type;
145 QList<QObject *> m_data;
146 QPlatformDialogHelper *m_handle;
147};
148
149QT_END_NAMESPACE
150
151QML_DECLARE_TYPE(QQuickPlatformDialog)
152
153#endif // QQUICKPLATFORMDIALOG_P_H
154

source code of qtquickcontrols2/src/imports/platform/qquickplatformdialog_p.h