Absolute File Name: | /home/qt/qt5_coco/qt5/qtbase/src/corelib/mimetypes/qmimetype.cpp |
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1 | /**************************************************************************** | - | ||||||||||||
2 | ** | - | ||||||||||||
3 | ** Copyright (C) 2016 The Qt Company Ltd. | - | ||||||||||||
4 | ** Copyright (C) 2015 Klaralvdalens Datakonsult AB, a KDAB Group company, info@kdab.com, author David Faure <david.faure@kdab.com> | - | ||||||||||||
5 | ** Contact: https://www.qt.io/licensing/ | - | ||||||||||||
6 | ** | - | ||||||||||||
7 | ** This file is part of the QtCore module of the Qt Toolkit. | - | ||||||||||||
8 | ** | - | ||||||||||||
9 | ** $QT_BEGIN_LICENSE:LGPL$ | - | ||||||||||||
10 | ** Commercial License Usage | - | ||||||||||||
11 | ** Licensees holding valid commercial Qt licenses may use this file in | - | ||||||||||||
12 | ** accordance with the commercial license agreement provided with the | - | ||||||||||||
13 | ** Software or, alternatively, in accordance with the terms contained in | - | ||||||||||||
14 | ** a written agreement between you and The Qt Company. For licensing terms | - | ||||||||||||
15 | ** and conditions see https://www.qt.io/terms-conditions. For further | - | ||||||||||||
16 | ** information use the contact form at https://www.qt.io/contact-us. | - | ||||||||||||
17 | ** | - | ||||||||||||
18 | ** GNU Lesser General Public License Usage | - | ||||||||||||
19 | ** Alternatively, this file may be used under the terms of the GNU Lesser | - | ||||||||||||
20 | ** General Public License version 3 as published by the Free Software | - | ||||||||||||
21 | ** Foundation and appearing in the file LICENSE.LGPL3 included in the | - | ||||||||||||
22 | ** packaging of this file. Please review the following information to | - | ||||||||||||
23 | ** ensure the GNU Lesser General Public License version 3 requirements | - | ||||||||||||
24 | ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. | - | ||||||||||||
25 | ** | - | ||||||||||||
26 | ** GNU General Public License Usage | - | ||||||||||||
27 | ** Alternatively, this file may be used under the terms of the GNU | - | ||||||||||||
28 | ** General Public License version 2.0 or (at your option) the GNU General | - | ||||||||||||
29 | ** Public license version 3 or any later version approved by the KDE Free | - | ||||||||||||
30 | ** Qt Foundation. The licenses are as published by the Free Software | - | ||||||||||||
31 | ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 | - | ||||||||||||
32 | ** included in the packaging of this file. Please review the following | - | ||||||||||||
33 | ** information to ensure the GNU General Public License requirements will | - | ||||||||||||
34 | ** be met: https://www.gnu.org/licenses/gpl-2.0.html and | - | ||||||||||||
35 | ** https://www.gnu.org/licenses/gpl-3.0.html. | - | ||||||||||||
36 | ** | - | ||||||||||||
37 | ** $QT_END_LICENSE$ | - | ||||||||||||
38 | ** | - | ||||||||||||
39 | ****************************************************************************/ | - | ||||||||||||
40 | - | |||||||||||||
41 | #include "qmimetype.h" | - | ||||||||||||
42 | - | |||||||||||||
43 | #ifndef QT_NO_MIMETYPE | - | ||||||||||||
44 | - | |||||||||||||
45 | #include "qmimetype_p.h" | - | ||||||||||||
46 | #include "qmimedatabase_p.h" | - | ||||||||||||
47 | #include "qmimeprovider_p.h" | - | ||||||||||||
48 | - | |||||||||||||
49 | #include "qmimeglobpattern_p.h" | - | ||||||||||||
50 | - | |||||||||||||
51 | #include <QtCore/QDebug> | - | ||||||||||||
52 | #include <QtCore/QLocale> | - | ||||||||||||
53 | #include <QtCore/QHashFunctions> | - | ||||||||||||
54 | - | |||||||||||||
55 | #include <memory> | - | ||||||||||||
56 | - | |||||||||||||
57 | QT_BEGIN_NAMESPACE | - | ||||||||||||
58 | - | |||||||||||||
59 | QMimeTypePrivate::QMimeTypePrivate() | - | ||||||||||||
60 | : loaded(false) | - | ||||||||||||
61 | {} executed 7974 times by 24 tests: end of block Executed by:
| 7974 | ||||||||||||
62 | - | |||||||||||||
63 | QMimeTypePrivate::QMimeTypePrivate(const QMimeType &other) | - | ||||||||||||
64 | : loaded(other.d->loaded), | - | ||||||||||||
65 | name(other.d->name), | - | ||||||||||||
66 | localeComments(other.d->localeComments), | - | ||||||||||||
67 | genericIconName(other.d->genericIconName), | - | ||||||||||||
68 | iconName(other.d->iconName), | - | ||||||||||||
69 | globPatterns(other.d->globPatterns) | - | ||||||||||||
70 | {} never executed: end of block | 0 | ||||||||||||
71 | - | |||||||||||||
72 | void QMimeTypePrivate::clear() | - | ||||||||||||
73 | { | - | ||||||||||||
74 | name.clear(); | - | ||||||||||||
75 | localeComments.clear(); | - | ||||||||||||
76 | genericIconName.clear(); | - | ||||||||||||
77 | iconName.clear(); | - | ||||||||||||
78 | globPatterns.clear(); | - | ||||||||||||
79 | loaded = false; | - | ||||||||||||
80 | } executed 3319 times by 1 test: end of block Executed by:
| 3319 | ||||||||||||
81 | - | |||||||||||||
82 | void QMimeTypePrivate::addGlobPattern(const QString &pattern) | - | ||||||||||||
83 | { | - | ||||||||||||
84 | globPatterns.append(pattern); | - | ||||||||||||
85 | } executed 4136 times by 1 test: end of block Executed by:
| 4136 | ||||||||||||
86 | - | |||||||||||||
87 | /*! | - | ||||||||||||
88 | \class QMimeType | - | ||||||||||||
89 | \inmodule QtCore | - | ||||||||||||
90 | \ingroup shared | - | ||||||||||||
91 | \brief The QMimeType class describes types of file or data, represented by a MIME type string. | - | ||||||||||||
92 | - | |||||||||||||
93 | \since 5.0 | - | ||||||||||||
94 | - | |||||||||||||
95 | For instance a file named "readme.txt" has the MIME type "text/plain". | - | ||||||||||||
96 | The MIME type can be determined from the file name, or from the file | - | ||||||||||||
97 | contents, or from both. MIME type determination can also be done on | - | ||||||||||||
98 | buffers of data not coming from files. | - | ||||||||||||
99 | - | |||||||||||||
100 | Determining the MIME type of a file can be useful to make sure your | - | ||||||||||||
101 | application supports it. It is also useful in file-manager-like applications | - | ||||||||||||
102 | or widgets, in order to display an appropriate \l {QMimeType::iconName}{icon} for the file, or even | - | ||||||||||||
103 | the descriptive \l {QMimeType::comment()}{comment} in detailed views. | - | ||||||||||||
104 | - | |||||||||||||
105 | To check if a file has the expected MIME type, you should use inherits() | - | ||||||||||||
106 | rather than a simple string comparison based on the name(). This is because | - | ||||||||||||
107 | MIME types can inherit from each other: for instance a C source file is | - | ||||||||||||
108 | a specific type of plain text file, so text/x-csrc inherits text/plain. | - | ||||||||||||
109 | - | |||||||||||||
110 | \sa QMimeDatabase, {MIME Type Browser Example} | - | ||||||||||||
111 | */ | - | ||||||||||||
112 | - | |||||||||||||
113 | /*! | - | ||||||||||||
114 | \fn QMimeType &QMimeType::operator=(QMimeType &&other) | - | ||||||||||||
115 | - | |||||||||||||
116 | Move-assigns \a other to this QMimeType instance. | - | ||||||||||||
117 | - | |||||||||||||
118 | \since 5.2 | - | ||||||||||||
119 | */ | - | ||||||||||||
120 | - | |||||||||||||
121 | /*! | - | ||||||||||||
122 | \fn QMimeType::QMimeType(); | - | ||||||||||||
123 | Constructs this QMimeType object initialized with default property values that indicate an invalid MIME type. | - | ||||||||||||
124 | */ | - | ||||||||||||
125 | QMimeType::QMimeType() : | - | ||||||||||||
126 | d(new QMimeTypePrivate()) | - | ||||||||||||
127 | { | - | ||||||||||||
128 | } executed 40 times by 3 tests: end of block Executed by:
| 40 | ||||||||||||
129 | - | |||||||||||||
130 | /*! | - | ||||||||||||
131 | \fn QMimeType::QMimeType(const QMimeType &other); | - | ||||||||||||
132 | Constructs this QMimeType object as a copy of \a other. | - | ||||||||||||
133 | */ | - | ||||||||||||
134 | QMimeType::QMimeType(const QMimeType &other) : | - | ||||||||||||
135 | d(other.d) | - | ||||||||||||
136 | { | - | ||||||||||||
137 | } executed 14717 times by 22 tests: end of block Executed by:
| 14717 | ||||||||||||
138 | - | |||||||||||||
139 | /*! | - | ||||||||||||
140 | \fn QMimeType &QMimeType::operator=(const QMimeType &other); | - | ||||||||||||
141 | Assigns the data of \a other to this QMimeType object, and returns a reference to this object. | - | ||||||||||||
142 | */ | - | ||||||||||||
143 | QMimeType &QMimeType::operator=(const QMimeType &other) | - | ||||||||||||
144 | { | - | ||||||||||||
145 | if (d != other.d)
| 0-4 | ||||||||||||
146 | d = other.d; executed 4 times by 1 test: d = other.d; Executed by:
| 4 | ||||||||||||
147 | return *this; executed 4 times by 1 test: return *this; Executed by:
| 4 | ||||||||||||
148 | } | - | ||||||||||||
149 | - | |||||||||||||
150 | /*! | - | ||||||||||||
151 | \fn QMimeType::QMimeType(const QMimeTypePrivate &dd); | - | ||||||||||||
152 | Assigns the data of the QMimeTypePrivate \a dd to this QMimeType object, and returns a reference to this object. | - | ||||||||||||
153 | \internal | - | ||||||||||||
154 | */ | - | ||||||||||||
155 | QMimeType::QMimeType(const QMimeTypePrivate &dd) : | - | ||||||||||||
156 | d(new QMimeTypePrivate(dd)) | - | ||||||||||||
157 | { | - | ||||||||||||
158 | } executed 11236 times by 24 tests: end of block Executed by:
| 11236 | ||||||||||||
159 | - | |||||||||||||
160 | /*! | - | ||||||||||||
161 | \fn void QMimeType::swap(QMimeType &other); | - | ||||||||||||
162 | Swaps QMimeType \a other with this QMimeType object. | - | ||||||||||||
163 | - | |||||||||||||
164 | This operation is very fast and never fails. | - | ||||||||||||
165 | - | |||||||||||||
166 | The swap() method helps with the implementation of assignment | - | ||||||||||||
167 | operators in an exception-safe way. For more information consult | - | ||||||||||||
168 | \l {http://en.wikibooks.org/wiki/More_C++_Idioms/Copy-and-swap} | - | ||||||||||||
169 | {More C++ Idioms - Copy-and-swap}. | - | ||||||||||||
170 | */ | - | ||||||||||||
171 | - | |||||||||||||
172 | /*! | - | ||||||||||||
173 | \fn QMimeType::~QMimeType(); | - | ||||||||||||
174 | Destroys the QMimeType object, and releases the d pointer. | - | ||||||||||||
175 | */ | - | ||||||||||||
176 | QMimeType::~QMimeType() | - | ||||||||||||
177 | { | - | ||||||||||||
178 | } | - | ||||||||||||
179 | - | |||||||||||||
180 | /*! | - | ||||||||||||
181 | \fn bool QMimeType::operator==(const QMimeType &other) const; | - | ||||||||||||
182 | Returns \c true if \a other equals this QMimeType object, otherwise returns \c false. | - | ||||||||||||
183 | The name is the unique identifier for a mimetype, so two mimetypes with | - | ||||||||||||
184 | the same name, are equal. | - | ||||||||||||
185 | */ | - | ||||||||||||
186 | bool QMimeType::operator==(const QMimeType &other) const | - | ||||||||||||
187 | { | - | ||||||||||||
188 | return d == other.d || d->name == other.d->name; executed 3 times by 1 test: return d == other.d || d->name == other.d->name; Executed by:
| 3 | ||||||||||||
189 | } | - | ||||||||||||
190 | - | |||||||||||||
191 | /*! | - | ||||||||||||
192 | \since 5.6 | - | ||||||||||||
193 | \relates QMimeType | - | ||||||||||||
194 | - | |||||||||||||
195 | Returns the hash value for \a key, using | - | ||||||||||||
196 | \a seed to seed the calculation. | - | ||||||||||||
197 | */ | - | ||||||||||||
198 | uint qHash(const QMimeType &key, uint seed) Q_DECL_NOTHROW | - | ||||||||||||
199 | { | - | ||||||||||||
200 | return qHash(key.d->name, seed); never executed: return qHash(key.d->name, seed); | 0 | ||||||||||||
201 | } | - | ||||||||||||
202 | - | |||||||||||||
203 | /*! | - | ||||||||||||
204 | \fn bool QMimeType::operator!=(const QMimeType &other) const; | - | ||||||||||||
205 | Returns \c true if \a other does not equal this QMimeType object, otherwise returns \c false. | - | ||||||||||||
206 | */ | - | ||||||||||||
207 | - | |||||||||||||
208 | /*! | - | ||||||||||||
209 | \fn bool QMimeType::isValid() const; | - | ||||||||||||
210 | Returns \c true if the QMimeType object contains valid data, otherwise returns \c false. | - | ||||||||||||
211 | A valid MIME type has a non-empty name(). | - | ||||||||||||
212 | The invalid MIME type is the default-constructed QMimeType. | - | ||||||||||||
213 | */ | - | ||||||||||||
214 | bool QMimeType::isValid() const | - | ||||||||||||
215 | { | - | ||||||||||||
216 | return !d->name.isEmpty(); executed 6692 times by 23 tests: return !d->name.isEmpty(); Executed by:
| 6692 | ||||||||||||
217 | } | - | ||||||||||||
218 | - | |||||||||||||
219 | /*! | - | ||||||||||||
220 | \fn bool QMimeType::isDefault() const; | - | ||||||||||||
221 | Returns \c true if this MIME type is the default MIME type which | - | ||||||||||||
222 | applies to all files: application/octet-stream. | - | ||||||||||||
223 | */ | - | ||||||||||||
224 | bool QMimeType::isDefault() const | - | ||||||||||||
225 | { | - | ||||||||||||
226 | return d->name == QMimeDatabasePrivate::instance()->defaultMimeType(); executed 18 times by 1 test: return d->name == QMimeDatabasePrivate::instance()->defaultMimeType(); Executed by:
| 18 | ||||||||||||
227 | } | - | ||||||||||||
228 | - | |||||||||||||
229 | /*! | - | ||||||||||||
230 | \fn QString QMimeType::name() const; | - | ||||||||||||
231 | Returns the name of the MIME type. | - | ||||||||||||
232 | */ | - | ||||||||||||
233 | QString QMimeType::name() const | - | ||||||||||||
234 | { | - | ||||||||||||
235 | return d->name; executed 12543 times by 3 tests: return d->name; Executed by:
| 12543 | ||||||||||||
236 | } | - | ||||||||||||
237 | - | |||||||||||||
238 | /*! | - | ||||||||||||
239 | Returns the description of the MIME type to be displayed on user interfaces. | - | ||||||||||||
240 | - | |||||||||||||
241 | The default language (QLocale().name()) is used to select the appropriate translation. | - | ||||||||||||
242 | */ | - | ||||||||||||
243 | QString QMimeType::comment() const | - | ||||||||||||
244 | { | - | ||||||||||||
245 | QMimeDatabasePrivate::instance()->provider()->loadMimeTypePrivate(*d); | - | ||||||||||||
246 | - | |||||||||||||
247 | QStringList languageList; | - | ||||||||||||
248 | languageList << QLocale().name(); | - | ||||||||||||
249 | languageList << QLocale().uiLanguages(); | - | ||||||||||||
250 | for (const QString &language : qAsConst(languageList)) { | - | ||||||||||||
251 | const QString lang = language == QLatin1String("C") ? QLatin1String("en_US") : language;
| 4-14 | ||||||||||||
252 | const QString comm = d->localeComments.value(lang); | - | ||||||||||||
253 | if (!comm.isEmpty())
| 4-14 | ||||||||||||
254 | return comm; executed 14 times by 1 test: return comm; Executed by:
| 14 | ||||||||||||
255 | const int pos = lang.indexOf(QLatin1Char('_')); | - | ||||||||||||
256 | if (pos != -1) {
| 0-4 | ||||||||||||
257 | // "pt_BR" not found? try just "pt" | - | ||||||||||||
258 | const QString shortLang = lang.left(pos); | - | ||||||||||||
259 | const QString commShort = d->localeComments.value(shortLang); | - | ||||||||||||
260 | if (!commShort.isEmpty())
| 0-4 | ||||||||||||
261 | return commShort; executed 4 times by 1 test: return commShort; Executed by:
| 4 | ||||||||||||
262 | } never executed: end of block | 0 | ||||||||||||
263 | } never executed: end of block | 0 | ||||||||||||
264 | - | |||||||||||||
265 | // Use the mimetype name as fallback | - | ||||||||||||
266 | return d->name; never executed: return d->name; | 0 | ||||||||||||
267 | } | - | ||||||||||||
268 | - | |||||||||||||
269 | /*! | - | ||||||||||||
270 | \fn QString QMimeType::genericIconName() const; | - | ||||||||||||
271 | Returns the file name of a generic icon that represents the MIME type. | - | ||||||||||||
272 | - | |||||||||||||
273 | This should be used if the icon returned by iconName() cannot be found on | - | ||||||||||||
274 | the system. It is used for categories of similar types (like spreadsheets | - | ||||||||||||
275 | or archives) that can use a common icon. | - | ||||||||||||
276 | The freedesktop.org Icon Naming Specification lists a set of such icon names. | - | ||||||||||||
277 | - | |||||||||||||
278 | The icon name can be given to QIcon::fromTheme() in order to load the icon. | - | ||||||||||||
279 | */ | - | ||||||||||||
280 | QString QMimeType::genericIconName() const | - | ||||||||||||
281 | { | - | ||||||||||||
282 | QMimeDatabasePrivate::instance()->provider()->loadGenericIcon(*d); | - | ||||||||||||
283 | if (d->genericIconName.isEmpty()) {
| 4-5 | ||||||||||||
284 | // From the spec: | - | ||||||||||||
285 | // If the generic icon name is empty (not specified by the mimetype definition) | - | ||||||||||||
286 | // then the mimetype is used to generate the generic icon by using the top-level | - | ||||||||||||
287 | // media type (e.g. "video" in "video/ogg") and appending "-x-generic" | - | ||||||||||||
288 | // (i.e. "video-x-generic" in the previous example). | - | ||||||||||||
289 | QString group = name(); | - | ||||||||||||
290 | const int slashindex = group.indexOf(QLatin1Char('/')); | - | ||||||||||||
291 | if (slashindex != -1)
| 0-4 | ||||||||||||
292 | group = group.left(slashindex); executed 4 times by 1 test: group = group.left(slashindex); Executed by:
| 4 | ||||||||||||
293 | return group + QLatin1String("-x-generic"); executed 4 times by 1 test: return group + QLatin1String("-x-generic"); Executed by:
| 4 | ||||||||||||
294 | } | - | ||||||||||||
295 | return d->genericIconName; executed 5 times by 2 tests: return d->genericIconName; Executed by:
| 5 | ||||||||||||
296 | } | - | ||||||||||||
297 | - | |||||||||||||
298 | /*! | - | ||||||||||||
299 | \fn QString QMimeType::iconName() const; | - | ||||||||||||
300 | Returns the file name of an icon image that represents the MIME type. | - | ||||||||||||
301 | - | |||||||||||||
302 | The icon name can be given to QIcon::fromTheme() in order to load the icon. | - | ||||||||||||
303 | */ | - | ||||||||||||
304 | QString QMimeType::iconName() const | - | ||||||||||||
305 | { | - | ||||||||||||
306 | QMimeDatabasePrivate::instance()->provider()->loadIcon(*d); | - | ||||||||||||
307 | if (d->iconName.isEmpty()) {
| 3-6 | ||||||||||||
308 | // Make default icon name from the mimetype name | - | ||||||||||||
309 | d->iconName = name(); | - | ||||||||||||
310 | const int slashindex = d->iconName.indexOf(QLatin1Char('/')); | - | ||||||||||||
311 | if (slashindex != -1)
| 0-6 | ||||||||||||
312 | d->iconName[slashindex] = QLatin1Char('-'); executed 6 times by 1 test: d->iconName[slashindex] = QLatin1Char('-'); Executed by:
| 6 | ||||||||||||
313 | } executed 6 times by 1 test: end of block Executed by:
| 6 | ||||||||||||
314 | return d->iconName; executed 9 times by 2 tests: return d->iconName; Executed by:
| 9 | ||||||||||||
315 | } | - | ||||||||||||
316 | - | |||||||||||||
317 | /*! | - | ||||||||||||
318 | \fn QStringList QMimeType::globPatterns() const; | - | ||||||||||||
319 | Returns the list of glob matching patterns. | - | ||||||||||||
320 | */ | - | ||||||||||||
321 | QStringList QMimeType::globPatterns() const | - | ||||||||||||
322 | { | - | ||||||||||||
323 | QMimeDatabasePrivate::instance()->provider()->loadMimeTypePrivate(*d); | - | ||||||||||||
324 | return d->globPatterns; executed 21 times by 2 tests: return d->globPatterns; Executed by:
| 21 | ||||||||||||
325 | } | - | ||||||||||||
326 | - | |||||||||||||
327 | /*! | - | ||||||||||||
328 | A type is a subclass of another type if any instance of the first type is | - | ||||||||||||
329 | also an instance of the second. For example, all image/svg+xml files are also | - | ||||||||||||
330 | text/xml, text/plain and application/octet-stream files. Subclassing is about | - | ||||||||||||
331 | the format, rather than the category of the data (for example, there is no | - | ||||||||||||
332 | 'generic spreadsheet' class that all spreadsheets inherit from). | - | ||||||||||||
333 | Conversely, the parent mimetype of image/svg+xml is text/xml. | - | ||||||||||||
334 | - | |||||||||||||
335 | A mimetype can have multiple parents. For instance application/x-perl | - | ||||||||||||
336 | has two parents: application/x-executable and text/plain. This makes | - | ||||||||||||
337 | it possible to both execute perl scripts, and to open them in text editors. | - | ||||||||||||
338 | */ | - | ||||||||||||
339 | QStringList QMimeType::parentMimeTypes() const | - | ||||||||||||
340 | { | - | ||||||||||||
341 | return QMimeDatabasePrivate::instance()->provider()->parents(d->name); executed 16 times by 1 test: return QMimeDatabasePrivate::instance()->provider()->parents(d->name); Executed by:
| 16 | ||||||||||||
342 | } | - | ||||||||||||
343 | - | |||||||||||||
344 | static void collectParentMimeTypes(const QString &mime, QStringList &allParents) | - | ||||||||||||
345 | { | - | ||||||||||||
346 | const QStringList parents = QMimeDatabasePrivate::instance()->provider()->parents(mime); | - | ||||||||||||
347 | for (const QString &parent : parents) { | - | ||||||||||||
348 | // I would use QSet, but since order matters I better not | - | ||||||||||||
349 | if (!allParents.contains(parent))
| 4-24 | ||||||||||||
350 | allParents.append(parent); executed 24 times by 1 test: allParents.append(parent); Executed by:
| 24 | ||||||||||||
351 | } executed 28 times by 1 test: end of block Executed by:
| 28 | ||||||||||||
352 | // We want a breadth-first search, so that the least-specific parent (octet-stream) is last | - | ||||||||||||
353 | // This means iterating twice, unfortunately. | - | ||||||||||||
354 | for (const QString &parent : parents) | - | ||||||||||||
355 | collectParentMimeTypes(parent, allParents); executed 28 times by 1 test: collectParentMimeTypes(parent, allParents); Executed by:
| 28 | ||||||||||||
356 | } executed 36 times by 1 test: end of block Executed by:
| 36 | ||||||||||||
357 | - | |||||||||||||
358 | /*! | - | ||||||||||||
359 | Return all the parent mimetypes of this mimetype, direct and indirect. | - | ||||||||||||
360 | This includes the parent(s) of its parent(s), etc. | - | ||||||||||||
361 | - | |||||||||||||
362 | For instance, for image/svg+xml the list would be: | - | ||||||||||||
363 | application/xml, text/plain, application/octet-stream. | - | ||||||||||||
364 | - | |||||||||||||
365 | Note that application/octet-stream is the ultimate parent for all types | - | ||||||||||||
366 | of files (but not directories). | - | ||||||||||||
367 | */ | - | ||||||||||||
368 | QStringList QMimeType::allAncestors() const | - | ||||||||||||
369 | { | - | ||||||||||||
370 | QStringList allParents; | - | ||||||||||||
371 | collectParentMimeTypes(d->name, allParents); | - | ||||||||||||
372 | return allParents; executed 8 times by 1 test: return allParents; Executed by:
| 8 | ||||||||||||
373 | } | - | ||||||||||||
374 | - | |||||||||||||
375 | /*! | - | ||||||||||||
376 | Return the list of aliases of this mimetype. | - | ||||||||||||
377 | - | |||||||||||||
378 | For instance, for text/csv, the returned list would be: | - | ||||||||||||
379 | text/x-csv, text/x-comma-separated-values. | - | ||||||||||||
380 | - | |||||||||||||
381 | Note that all QMimeType instances refer to proper mimetypes, | - | ||||||||||||
382 | never to aliases directly. | - | ||||||||||||
383 | - | |||||||||||||
384 | The order of the aliases in the list is undefined. | - | ||||||||||||
385 | */ | - | ||||||||||||
386 | QStringList QMimeType::aliases() const | - | ||||||||||||
387 | { | - | ||||||||||||
388 | return QMimeDatabasePrivate::instance()->provider()->listAliases(d->name); executed 8 times by 1 test: return QMimeDatabasePrivate::instance()->provider()->listAliases(d->name); Executed by:
| 8 | ||||||||||||
389 | } | - | ||||||||||||
390 | - | |||||||||||||
391 | /*! | - | ||||||||||||
392 | Returns the known suffixes for the MIME type. | - | ||||||||||||
393 | No leading dot is included, so for instance this would return "jpg", "jpeg" for image/jpeg. | - | ||||||||||||
394 | */ | - | ||||||||||||
395 | QStringList QMimeType::suffixes() const | - | ||||||||||||
396 | { | - | ||||||||||||
397 | QMimeDatabasePrivate::instance()->provider()->loadMimeTypePrivate(*d); | - | ||||||||||||
398 | - | |||||||||||||
399 | QStringList result; | - | ||||||||||||
400 | for (const QString &pattern : qAsConst(d->globPatterns)) { | - | ||||||||||||
401 | // Not a simple suffix if it looks like: README or *. or *.* or *.JP*G or *.JP? | - | ||||||||||||
402 | if (pattern.startsWith(QLatin1String("*.")) &&
| 4-2466 | ||||||||||||
403 | pattern.length() > 2 &&
| 0-2466 | ||||||||||||
404 | pattern.indexOf(QLatin1Char('*'), 2) < 0 && pattern.indexOf(QLatin1Char('?'), 2) < 0) {
| 0-2466 | ||||||||||||
405 | const QString suffix = pattern.mid(2); | - | ||||||||||||
406 | result.append(suffix); | - | ||||||||||||
407 | } executed 2466 times by 23 tests: end of block Executed by:
| 2466 | ||||||||||||
408 | } executed 2470 times by 23 tests: end of block Executed by:
| 2470 | ||||||||||||
409 | - | |||||||||||||
410 | return result; executed 2448 times by 23 tests: return result; Executed by:
| 2448 | ||||||||||||
411 | } | - | ||||||||||||
412 | - | |||||||||||||
413 | /*! | - | ||||||||||||
414 | Returns the preferred suffix for the MIME type. | - | ||||||||||||
415 | No leading dot is included, so for instance this would return "pdf" for application/pdf. | - | ||||||||||||
416 | The return value can be empty, for mime types which do not have any suffixes associated. | - | ||||||||||||
417 | */ | - | ||||||||||||
418 | QString QMimeType::preferredSuffix() const | - | ||||||||||||
419 | { | - | ||||||||||||
420 | const QStringList suffixList = suffixes(); | - | ||||||||||||
421 | return suffixList.isEmpty() ? QString() : suffixList.at(0); executed 2447 times by 22 tests: return suffixList.isEmpty() ? QString() : suffixList.at(0); Executed by:
| 2447 | ||||||||||||
422 | } | - | ||||||||||||
423 | - | |||||||||||||
424 | /*! | - | ||||||||||||
425 | \fn QString QMimeType::filterString() const; | - | ||||||||||||
426 | Returns a filter string usable for a file dialog. | - | ||||||||||||
427 | */ | - | ||||||||||||
428 | QString QMimeType::filterString() const | - | ||||||||||||
429 | { | - | ||||||||||||
430 | QMimeDatabasePrivate::instance()->provider()->loadMimeTypePrivate(*d); | - | ||||||||||||
431 | QString filter; | - | ||||||||||||
432 | - | |||||||||||||
433 | if (!d->globPatterns.empty()) {
| 0 | ||||||||||||
434 | filter += comment() + QLatin1String(" ("); | - | ||||||||||||
435 | for (int i = 0; i < d->globPatterns.size(); ++i) {
| 0 | ||||||||||||
436 | if (i != 0)
| 0 | ||||||||||||
437 | filter += QLatin1Char(' '); never executed: filter += QLatin1Char(' '); | 0 | ||||||||||||
438 | filter += d->globPatterns.at(i); | - | ||||||||||||
439 | } never executed: end of block | 0 | ||||||||||||
440 | filter += QLatin1Char(')'); | - | ||||||||||||
441 | } never executed: end of block | 0 | ||||||||||||
442 | - | |||||||||||||
443 | return filter; never executed: return filter; | 0 | ||||||||||||
444 | } | - | ||||||||||||
445 | - | |||||||||||||
446 | /*! | - | ||||||||||||
447 | \fn bool QMimeType::inherits(const QString &mimeTypeName) const; | - | ||||||||||||
448 | Returns \c true if this mimetype is \a mimeTypeName, | - | ||||||||||||
449 | or inherits \a mimeTypeName (see parentMimeTypes()), | - | ||||||||||||
450 | or \a mimeTypeName is an alias for this mimetype. | - | ||||||||||||
451 | */ | - | ||||||||||||
452 | bool QMimeType::inherits(const QString &mimeTypeName) const | - | ||||||||||||
453 | { | - | ||||||||||||
454 | if (d->name == mimeTypeName)
| 4-52 | ||||||||||||
455 | return true; executed 4 times by 1 test: return true; Executed by:
| 4 | ||||||||||||
456 | return QMimeDatabasePrivate::instance()->inherits(d->name, mimeTypeName); executed 52 times by 1 test: return QMimeDatabasePrivate::instance()->inherits(d->name, mimeTypeName); Executed by:
| 52 | ||||||||||||
457 | } | - | ||||||||||||
458 | - | |||||||||||||
459 | #ifndef QT_NO_DEBUG_STREAM | - | ||||||||||||
460 | QDebug operator<<(QDebug debug, const QMimeType &mime) | - | ||||||||||||
461 | { | - | ||||||||||||
462 | QDebugStateSaver saver(debug); | - | ||||||||||||
463 | if (!mime.isValid()) {
| 1 | ||||||||||||
464 | debug.nospace() << "QMimeType(invalid)"; | - | ||||||||||||
465 | } else { executed 1 time by 1 test: end of block Executed by:
| 1 | ||||||||||||
466 | debug.nospace() << "QMimeType(" << mime.name() << ")"; | - | ||||||||||||
467 | } executed 1 time by 1 test: end of block Executed by:
| 1 | ||||||||||||
468 | return debug; executed 2 times by 1 test: return debug; Executed by:
| 2 | ||||||||||||
469 | } | - | ||||||||||||
470 | #endif | - | ||||||||||||
471 | - | |||||||||||||
472 | QT_END_NAMESPACE | - | ||||||||||||
473 | - | |||||||||||||
474 | #endif // QT_NO_MIMETYPE | - | ||||||||||||
Source code | Switch to Preprocessed file |