1// Copyright (C) 2017 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 QQUICKLABSPLATFORMFILEDIALOG_P_H
5#define QQUICKLABSPLATFORMFILEDIALOG_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 "qquicklabsplatformdialog_p.h"
19#include <QtCore/qurl.h>
20#include <QtQml/qqml.h>
21
22QT_BEGIN_NAMESPACE
23
24class QQuickLabsPlatformFileNameFilter;
25
26class QQuickLabsPlatformFileDialog : public QQuickLabsPlatformDialog
27{
28 Q_OBJECT
29 QML_NAMED_ELEMENT(FileDialog)
30 QML_EXTENDED_NAMESPACE(QFileDialogOptions)
31 Q_PROPERTY(FileMode fileMode READ fileMode WRITE setFileMode NOTIFY fileModeChanged FINAL)
32 Q_PROPERTY(QUrl file READ file WRITE setFile NOTIFY fileChanged FINAL)
33 Q_PROPERTY(QList<QUrl> files READ files WRITE setFiles NOTIFY filesChanged FINAL)
34 Q_PROPERTY(QUrl currentFile READ currentFile WRITE setCurrentFile NOTIFY currentFileChanged FINAL)
35 Q_PROPERTY(QList<QUrl> currentFiles READ currentFiles WRITE setCurrentFiles NOTIFY currentFilesChanged FINAL)
36 Q_PROPERTY(QUrl folder READ folder WRITE setFolder NOTIFY folderChanged FINAL)
37 Q_PROPERTY(QFileDialogOptions::FileDialogOptions options READ options WRITE setOptions RESET resetOptions NOTIFY optionsChanged FINAL)
38 Q_PROPERTY(QStringList nameFilters READ nameFilters WRITE setNameFilters RESET resetNameFilters NOTIFY nameFiltersChanged FINAL)
39 Q_PROPERTY(QQuickLabsPlatformFileNameFilter *selectedNameFilter READ selectedNameFilter CONSTANT FINAL)
40 Q_PROPERTY(QString defaultSuffix READ defaultSuffix WRITE setDefaultSuffix RESET resetDefaultSuffix NOTIFY defaultSuffixChanged FINAL)
41 Q_PROPERTY(QString acceptLabel READ acceptLabel WRITE setAcceptLabel RESET resetAcceptLabel NOTIFY acceptLabelChanged FINAL)
42 Q_PROPERTY(QString rejectLabel READ rejectLabel WRITE setRejectLabel RESET resetRejectLabel NOTIFY rejectLabelChanged FINAL)
43
44public:
45 explicit QQuickLabsPlatformFileDialog(QObject *parent = nullptr);
46
47 enum FileMode {
48 OpenFile,
49 OpenFiles,
50 SaveFile
51 };
52 Q_ENUM(FileMode)
53
54 FileMode fileMode() const;
55 void setFileMode(FileMode fileMode);
56
57 QUrl file() const;
58 void setFile(const QUrl &file);
59
60 QList<QUrl> files() const;
61 void setFiles(const QList<QUrl> &files);
62
63 QUrl currentFile() const;
64 void setCurrentFile(const QUrl &file);
65
66 QList<QUrl> currentFiles() const;
67 void setCurrentFiles(const QList<QUrl> &files);
68
69 QUrl folder() const;
70 void setFolder(const QUrl &folder);
71
72 QFileDialogOptions::FileDialogOptions options() const;
73 void setOptions(QFileDialogOptions::FileDialogOptions options);
74 void resetOptions();
75
76 QStringList nameFilters() const;
77 void setNameFilters(const QStringList &filters);
78 void resetNameFilters();
79
80 QQuickLabsPlatformFileNameFilter *selectedNameFilter() const;
81
82 QString defaultSuffix() const;
83 void setDefaultSuffix(const QString &suffix);
84 void resetDefaultSuffix();
85
86 QString acceptLabel() const;
87 void setAcceptLabel(const QString &label);
88 void resetAcceptLabel();
89
90 QString rejectLabel() const;
91 void setRejectLabel(const QString &label);
92 void resetRejectLabel();
93
94Q_SIGNALS:
95 void fileModeChanged();
96 void fileChanged();
97 void filesChanged();
98 void currentFileChanged();
99 void currentFilesChanged();
100 void folderChanged();
101 void optionsChanged();
102 void nameFiltersChanged();
103 void defaultSuffixChanged();
104 void acceptLabelChanged();
105 void rejectLabelChanged();
106
107protected:
108 bool useNativeDialog() const override;
109 void onCreate(QPlatformDialogHelper *dialog) override;
110 void onShow(QPlatformDialogHelper *dialog) override;
111 void onHide(QPlatformDialogHelper *dialog) override;
112 void accept() override;
113
114private:
115 QUrl addDefaultSuffix(const QUrl &file) const;
116 QList<QUrl> addDefaultSuffixes(const QList<QUrl> &files) const;
117
118 FileMode m_fileMode;
119 QList<QUrl> m_files;
120 bool m_firstShow = true;
121 QSharedPointer<QFileDialogOptions> m_options;
122 mutable QQuickLabsPlatformFileNameFilter *m_selectedNameFilter;
123};
124
125class QQuickLabsPlatformFileNameFilter : public QObject
126{
127 Q_OBJECT
128 QML_ANONYMOUS
129 Q_PROPERTY(int index READ index WRITE setIndex NOTIFY indexChanged FINAL)
130 Q_PROPERTY(QString name READ name NOTIFY nameChanged FINAL)
131 Q_PROPERTY(QStringList extensions READ extensions NOTIFY extensionsChanged FINAL)
132
133public:
134 explicit QQuickLabsPlatformFileNameFilter(QObject *parent = nullptr);
135
136 int index() const;
137 void setIndex(int index);
138
139 QString name() const;
140 QStringList extensions() const;
141
142 QSharedPointer<QFileDialogOptions> options() const;
143 void setOptions(const QSharedPointer<QFileDialogOptions> &options);
144
145 void update(const QString &filter);
146
147Q_SIGNALS:
148 void indexChanged(int index);
149 void nameChanged(const QString &name);
150 void extensionsChanged(const QStringList &extensions);
151
152private:
153 QStringList nameFilters() const;
154 QString nameFilter(int index) const;
155
156 int m_index;
157 QString m_name;
158 QStringList m_extensions;
159 QSharedPointer<QFileDialogOptions> m_options;
160};
161
162QT_END_NAMESPACE
163
164QML_DECLARE_TYPE(QQuickLabsPlatformFileDialog)
165
166#endif // QQUICKLABSPLATFORMFILEDIALOG_P_H
167

source code of qtdeclarative/src/labs/platform/qquicklabsplatformfiledialog_p.h