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49 ****************************************************************************/
50
51 //! [0]
52 fileName = QFileDialog::getOpenFileName(this,
53 tr("Open Image"), "/home/jana", tr("Image Files (*.png *.jpg *.bmp)"));
54 //! [0]
55
56
57 //! [1]
58 "Images (*.png *.xpm *.jpg);;Text files (*.txt);;XML files (*.xml)"
59 //! [1]
60
61
62 //! [2]
63 QFileDialog dialog(this);
64 dialog.setFileMode(QFileDialog::AnyFile);
65 //! [2]
66
67
68 //! [3]
69 dialog.setNameFilter(tr("Images (*.png *.xpm *.jpg)"));
70 //! [3]
71
72
73 //! [4]
74 dialog.setViewMode(QFileDialog::Detail);
75 //! [4]
76
77
78 //! [5]
79 QStringList fileNames;
80 if (dialog.exec())
81 fileNames = dialog.selectedFiles();
82 //! [5]
83
84
85 //! [6]
86 dialog.setNameFilter("All C++ files (*.cpp *.cc *.C *.cxx *.c++)");
87 dialog.setNameFilter("*.cpp *.cc *.C *.cxx *.c++");
88 //! [6]
89
90
91 //! [7]
92 const QStringList filters({"Image files (*.png *.xpm *.jpg)",
93 "Text files (*.txt)",
94 "Any files (*)"
95 });
96 QFileDialog dialog(this);
97 dialog.setNameFilters(filters);
98 dialog.exec();
99 //! [7]
100
101
102 //! [8]
103 QString fileName = QFileDialog::getOpenFileName(this, tr("Open File"),
104 "/home",
105 tr("Images (*.png *.xpm *.jpg)"));
106 //! [8]
107
108
109 //! [9]
110 QStringList files = QFileDialog::getOpenFileNames(
111 this,
112 "Select one or more files to open",
113 "/home",
114 "Images (*.png *.xpm *.jpg)");
115 //! [9]
116
117
118 //! [11]
119 QString fileName = QFileDialog::getSaveFileName(this, tr("Save File"),
120 "/home/jana/untitled.png",
121 tr("Images (*.png *.xpm *.jpg)"));
122 //! [11]
123
124
125 //! [12]
126 QString dir = QFileDialog::getExistingDirectory(this, tr("Open Directory"),
127 "/home",
128 QFileDialog::ShowDirsOnly
129 | QFileDialog::DontResolveSymlinks);
130 //! [12]
131
132 //! [13]
133 QStringList mimeTypeFilters({"image/jpeg", // will show "JPEG image (*.jpeg *.jpg *.jpe)
134 "image/png", // will show "PNG image (*.png)"
135 "application/octet-stream" // will show "All files (*)"
136 });
137
138 QFileDialog dialog(this);
139 dialog.setMimeTypeFilters(mimeTypeFilters);
140 dialog.exec();
141 //! [13]
142
143 //! [14]
144 "Images (*.png *.xpm *.jpg);;Text files (*.txt);;XML files (*.xml)"
145 //! [14]
146
147 //! [15]
__anonb49683b70102(const QString &fileName, const QByteArray &fileContent) 148 auto fileContentReady = [](const QString &fileName, const QByteArray &fileContent) {
149 if (fileName.isEmpty()) {
150 // No file was selected
151 } else {
152 // Use fileName and fileContent
153 }
154 };
155 QFileDialog::getOpenFileContent("Images (*.png *.xpm *.jpg)", fileContentReady);
156 //! [15]
157
158 //! [16]
159 QByteArray imageData; // obtained from e.g. QImage::save()
160 QFileDialog::saveFile("myimage.png", imageData);
161 //! [16]
162
