qicon.cpp

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1-
2-
3-
4-
5static QBasicAtomicInt serialNumCounter = { 1 };-
6-
7static void qt_cleanup_icon_cache();-
8namespace {-
9 struct IconCache : public QCache<QString, QIcon>-
10 {-
11 IconCache()-
12 {-
13-
14 qAddPostRoutine(qt_cleanup_icon_cache);-
15 }-
16 };-
17}-
18-
19namespace { namespace Q_QGS_qtIconCache { typedef IconCache Type; QBasicAtomicInt guard = { QtGlobalStatic::Uninitialized }; __attribute__((visibility("hidden"))) inline Type *innerFunction() { struct HolderBase { ~HolderBase() noexcept { if (guard.load() == QtGlobalStatic::Initialized) guard.store(QtGlobalStatic::Destroyed); } }; static struct Holder : public HolderBase { Type value; Holder() noexcept(noexcept(Type ())) : value () { guard.store(QtGlobalStatic::Initialized); } } holder; return &holder.value; } } } static QGlobalStatic<IconCache, Q_QGS_qtIconCache::innerFunction, Q_QGS_qtIconCache::guard> qtIconCache;-
20-
21static void qt_cleanup_icon_cache()-
22{-
23 qtIconCache()->clear();-
24}-
25static qreal qt_effective_device_pixel_ratio(QWindow *window = 0)-
26{-
27 if (!(static_cast<QGuiApplication *>(QCoreApplication::instance()))->testAttribute(Qt::AA_UseHighDpiPixmaps))-
28 return qreal(1.0);-
29-
30 if (window)-
31 return window->devicePixelRatio();-
32-
33 return (static_cast<QGuiApplication *>(QCoreApplication::instance()))->devicePixelRatio();-
34}-
35-
36QIconPrivate::QIconPrivate()-
37 : engine(0), ref(1),-
38 serialNum(serialNumCounter.fetchAndAddRelaxed(1)),-
39 detach_no(0),-
40 is_mask(false)-
41{-
42}-
43qreal QIconPrivate::pixmapDevicePixelRatio(qreal displayDevicePixelRatio, const QSize &requestedSize, const QSize &actualSize)-
44{-
45 QSize targetSize = requestedSize * displayDevicePixelRatio;-
46 qreal scale = 0.5 * (qreal(actualSize.width()) / qreal(targetSize.width()) +-
47 qreal(actualSize.height() / qreal(targetSize.height())));-
48 return qMax(qreal(1.0), displayDevicePixelRatio *scale);-
49}-
50-
51QPixmapIconEngine::QPixmapIconEngine()-
52{-
53}-
54-
55QPixmapIconEngine::QPixmapIconEngine(const QPixmapIconEngine &other)-
56 : QIconEngine(other), pixmaps(other.pixmaps)-
57{-
58}-
59-
60QPixmapIconEngine::~QPixmapIconEngine()-
61{-
62}-
63-
64void QPixmapIconEngine::paint(QPainter *painter, const QRect &rect, QIcon::Mode mode, QIcon::State state)-
65{-
66 QSize pixmapSize = rect.size() * qt_effective_device_pixel_ratio(0);-
67 QPixmap px = pixmap(pixmapSize, mode, state);-
68 painter->drawPixmap(rect, px);-
69}-
70-
71static inline int area(const QSize &s) { return s.width() * s.height(); }-
72-
73-
74static QPixmapIconEngineEntry *bestSizeMatch( const QSize &size, QPixmapIconEngineEntry *pa, QPixmapIconEngineEntry *pb)-
75{-
76 int s = area(size);-
77 if (pa->size == QSize() && pa->pixmap.isNull()) {-
78 pa->pixmap = QPixmap(pa->fileName);-
79 pa->size = pa->pixmap.size();-
80 }-
81 int a = area(pa->size);-
82 if (pb->size == QSize() && pb->pixmap.isNull()) {-
83 pb->pixmap = QPixmap(pb->fileName);-
84 pb->size = pb->pixmap.size();-
85 }-
86 int b = area(pb->size);-
87 int res = a;-
88 if (qMin(a,b) >= s)-
89 res = qMin(a,b);-
90 else-
91 res = qMax(a,b);-
92 if (res == a)-
93 return pa;-
94 return pb;-
95}-
96-
97QPixmapIconEngineEntry *QPixmapIconEngine::tryMatch(const QSize &size, QIcon::Mode mode, QIcon::State state)-
98{-
99 QPixmapIconEngineEntry *pe = 0;-
100 for (int i = 0; i < pixmaps.count(); ++i)-
101 if (pixmaps.at(i).mode == mode && pixmaps.at(i).state == state) {-
102 if (pe)-
103 pe = bestSizeMatch(size, &pixmaps[i], pe);-
104 else-
105 pe = &pixmaps[i];-
106 }-
107 return pe;-
108}-
109-
110-
111QPixmapIconEngineEntry *QPixmapIconEngine::bestMatch(const QSize &size, QIcon::Mode mode, QIcon::State state, bool sizeOnly)-
112{-
113 QPixmapIconEngineEntry *pe = tryMatch(size, mode, state);-
114 while (!pe){-
115 QIcon::State oppositeState = (state == QIcon::On) ? QIcon::Off : QIcon::On;-
116 if (mode == QIcon::Disabled || mode == QIcon::Selected) {-
117 QIcon::Mode oppositeMode = (mode == QIcon::Disabled) ? QIcon::Selected : QIcon::Disabled;-
118 if ((pe = tryMatch(size, QIcon::Normal, state)))-
119 break;-
120 if ((pe = tryMatch(size, QIcon::Active, state)))-
121 break;-
122 if ((pe = tryMatch(size, mode, oppositeState)))-
123 break;-
124 if ((pe = tryMatch(size, QIcon::Normal, oppositeState)))-
125 break;-
126 if ((pe = tryMatch(size, QIcon::Active, oppositeState)))-
127 break;-
128 if ((pe = tryMatch(size, oppositeMode, state)))-
129 break;-
130 if ((pe = tryMatch(size, oppositeMode, oppositeState)))-
131 break;-
132 } else {-
133 QIcon::Mode oppositeMode = (mode == QIcon::Normal) ? QIcon::Active : QIcon::Normal;-
134 if ((pe = tryMatch(size, oppositeMode, state)))-
135 break;-
136 if ((pe = tryMatch(size, mode, oppositeState)))-
137 break;-
138 if ((pe = tryMatch(size, oppositeMode, oppositeState)))-
139 break;-
140 if ((pe = tryMatch(size, QIcon::Disabled, state)))-
141 break;-
142 if ((pe = tryMatch(size, QIcon::Selected, state)))-
143 break;-
144 if ((pe = tryMatch(size, QIcon::Disabled, oppositeState)))-
145 break;-
146 if ((pe = tryMatch(size, QIcon::Selected, oppositeState)))-
147 break;-
148 }-
149-
150 if (!pe)-
151 return pe;-
152 }-
153-
154 if (sizeOnly ? (pe->size.isNull() || !pe->size.isValid()) : pe->pixmap.isNull()) {-
155 pe->pixmap = QPixmap(pe->fileName);-
156 if (!pe->pixmap.isNull())-
157 pe->size = pe->pixmap.size();-
158 }-
159-
160 return pe;-
161}-
162-
163QPixmap QPixmapIconEngine::pixmap(const QSize &size, QIcon::Mode mode, QIcon::State state)-
164{-
165 QPixmap pm;-
166 QPixmapIconEngineEntry *pe = bestMatch(size, mode, state, false);-
167 if (pe
peDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
168 pm = pe->pixmap;
never executed: pm = pe->pixmap;
0
169-
170 if (pm.isNull()
pm.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
171 int idx = pixmaps.count();-
172 while (--
--idx >= 0Description
TRUEnever evaluated
FALSEnever evaluated
idx >= 0
--idx >= 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
173 if (pe == &pixmaps[.at(idx]))
pe == &pixmaps.at(idx)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
174 pixmaps.remove(idx);-
175 break;
never executed: break;
0
176 }-
177 }
never executed: end of block
0
178 if (pixmaps.isEmpty()
pixmaps.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
179 return
never executed: return pm;
 pm;
never executed: return pm;
0
180 else-
181 return
never executed: return pixmap(size, mode, state);
 pixmap(size, mode, state);
never executed: return pixmap(size, mode, state);
0
182 }-
183-
184 QSize actualSize = pm.size();-
185 if (!actualSize.isNull()
!actualSize.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
 && (actualSize.width() > size.width()
actualSize.wid...> size.width()Description
TRUEnever evaluated
FALSEnever evaluated
 || actualSize.height() > size.height()
actualSize.hei... size.height()Description
TRUEnever evaluated
FALSEnever evaluated
))		0
186 actualSize.scale(size, Qt::KeepAspectRatio);
never executed: actualSize.scale(size, Qt::KeepAspectRatio);
0
187-
188 QString key = QLatin1String("qt_")-
189 % HexString<quint64>(pm.cacheKey())-
190 % HexString<uint>(pe ? pe->mode : QIcon::Normal)-
191 % HexString<quint64>(QGuiApplication::palette().cacheKey())-
192 % HexString<uint>(actualSize.width())-
193 % HexString<uint>(actualSize.height());-
194-
195 if (mode == QIcon::Active
mode == QIcon::ActiveDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
196 if (QPixmapCache::find(key % HexString<uint>(mode), pm)
QPixmapCache::...nt>(mode), pm)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
197 return
never executed: return pm;
 pm;
never executed: return pm;
0
198 if (QPixmapCache::find(key % HexString<uint>(QIcon::Normal), pm)
QPixmapCache::...::Normal), pm)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
199 QPixmap active = pm;-
200 if (QGuiApplication *guiApp = qobject_cast<QGuiApplication *>((static_cast<QGuiApplication *>(QCoreApplication::instance())))
QGuiApplicatio...:instance())))Description
TRUEnever evaluated
FALSEnever evaluated
)		0
201 active = static_cast<QGuiApplicationPrivate*>(QObjectPrivate::get(guiApp))->applyQIconStyleHelper(QIcon::Active, pm);
never executed: active = static_cast<QGuiApplicationPrivate*>(QObjectPrivate::get(guiApp))->applyQIconStyleHelper(QIcon::Active, pm);
0
202 if (pm.cacheKey() == active.cacheKey()
pm.cacheKey() ...ive.cacheKey()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
203 return
never executed: return pm;
 pm;
never executed: return pm;
0
204 }
never executed: end of block
0
205 }
never executed: end of block
0
206-
207 if (!QPixmapCache::find(key % HexString<uint>(mode), pm)
!QPixmapCache:...nt>(mode), pm)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
208 if (pm.size() != actualSize
pm.size() != actualSizeDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
209 pm = pm.scaled(actualSize, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
never executed: pm = pm.scaled(actualSize, Qt::IgnoreAspectRatio, Qt::SmoothTransformation);
0
210 if (pe->mode != mode
pe->mode != modeDescription
TRUEnever evaluated
FALSEnever evaluated
 && mode != QIcon::Normal
mode != QIcon::NormalDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
211 QPixmap generated = pm;-
212 if (QGuiApplication *guiApp = qobject_cast<QGuiApplication *>((static_cast<QGuiApplication *>(QCoreApplication::instance())))
QGuiApplicatio...:instance())))Description
TRUEnever evaluated
FALSEnever evaluated
)		0
213 generated = static_cast<QGuiApplicationPrivate*>(QObjectPrivate::get(guiApp))->applyQIconStyleHelper(mode, pm);
never executed: generated = static_cast<QGuiApplicationPrivate*>(QObjectPrivate::get(guiApp))->applyQIconStyleHelper(mode, pm);
0
214 if (!generated.isNull()
!generated.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
215 pm = generated;
never executed: pm = generated;
0
216 }
never executed: end of block
0
217 QPixmapCache::insert(key % HexString<uint>(mode), pm);-
218 }
never executed: end of block
0
219 return
never executed: return pm;
 pm;
never executed: return pm;
0
220}-
221-
222QSize QPixmapIconEngine::actualSize(const QSize &size, QIcon::Mode mode, QIcon::State state)-
223{-
224 QSize actualSize;-
225 if (QPixmapIconEngineEntry *pe = bestMatch(size, mode, state, true))-
226 actualSize = pe->size;-
227-
228 if (actualSize.isNull())-
229 return actualSize;-
230-
231 if (!actualSize.isNull() && (actualSize.width() > size.width() || actualSize.height() > size.height()))-
232 actualSize.scale(size, Qt::KeepAspectRatio);-
233 return actualSize;-
234}-
235-
236void QPixmapIconEngine::addPixmap(const QPixmap &pixmap, QIcon::Mode mode, QIcon::State state)-
237{-
238 if (!pixmap.isNull()) {-
239 QPixmapIconEngineEntry *pe = tryMatch(pixmap.size(), mode, state);-
240 if(pe && pe->size == pixmap.size()) {-
241 pe->pixmap = pixmap;-
242 pe->fileName.clear();-
243 } else {-
244 pixmaps += QPixmapIconEngineEntry(pixmap, mode, state);-
245 }-
246 }-
247}-
248-
249-
250static inline int origIcoDepth(const QImage &image)-
251{-
252 const QString s = image.text(([]() -> QString { enum { Size = sizeof(u"" "_q_icoOrigDepth")/2 - 1 }; static const QStaticStringData<Size> qstring_literal = { { { { -1 } }, Size, 0, 0, sizeof(QStringData) }, u"" "_q_icoOrigDepth" }; QStringDataPtr holder = { qstring_literal.data_ptr() }; const QString qstring_literal_temp(holder); return qstring_literal_temp; }()));-
253 return s.isEmpty() ? 32 : s.toInt();-
254}-
255-
256static inline int findBySize(const QVector<QImage> &images, const QSize &size)-
257{-
258 for (int i = 0; i < images.size(); ++i) {-
259 if (images.at(i).size() == size)-
260 return i;-
261 }-
262 return -1;-
263}-
264-
265-
266namespace {-
267class ImageReader-
268{-
269public:-
270 ImageReader(const QString &fileName) : m_reader(fileName), m_atEnd(false) {}-
271-
272 QByteArray format() const { return m_reader.format(); }-
273-
274 bool read(QImage *image)-
275 {-
276 if (m_atEnd)-
277 return false;-
278 *image = m_reader.read();-
279 if (!image->size().isValid()) {-
280 m_atEnd = true;-
281 return false;-
282 }-
283 m_atEnd = !m_reader.jumpToNextImage();-
284 return true;-
285 }-
286-
287private:-
288 QImageReader m_reader;-
289 bool m_atEnd;-
290};-
291}-
292-
293void QPixmapIconEngine::addFile(const QString &fileName, const QSize &size, QIcon::Mode mode, QIcon::State state)-
294{-
295 if (fileName.isEmpty()
fileName.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
296 return;
never executed: return;
0
297 const QString abs = fileName.startsWith(QLatin1Char(':'))
fileName.start...tin1Char(':'))Description
TRUEnever evaluated
FALSEnever evaluated
 ? fileName : QFileInfo(fileName).absoluteFilePath();		0
298 const bool ignoreSize = !size.isValid();-
299 ImageReader imageReader(abs);-
300 const QByteArray format = imageReader.format();-
301 if (format.isEmpty()
format.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
302 return;
never executed: return;
0
303 QImage image;-
304 if (format != "ico"
format != "ico"Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
305 if (ignoreSize
ignoreSizeDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
306 while (imageReader.read(&image)
imageReader.read(&image)Description
TRUEnever evaluated
FALSEnever evaluated
)		0
307 pixmaps += QPixmapIconEngineEntry(abs, image, mode, state);
never executed: pixmaps += QPixmapIconEngineEntry(abs, image, mode, state);
0
308 }
never executed: end of block
 else {		0
309-
310 while (imageReader.read(&image)
imageReader.read(&image)Description
TRUEnever evaluated
FALSEnever evaluated
 && image.size() != size
image.size() != sizeDescription
TRUEnever evaluated
FALSEnever evaluated
) {}
never executed: end of block
0
311 pixmaps += image.size() == size
image.size() == sizeDescription
TRUEnever evaluated
FALSEnever evaluated
 ?		0
312 QPixmapIconEngineEntry(abs, image, mode, state) : QPixmapIconEngineEntry(abs, size, mode, state);-
313 }
never executed: end of block
0
314 return;
never executed: return;
0
315 }-
316-
317-
318-
319-
320 QVector<QImage> icoImages;-
321 while (imageReader.read(&image)
imageReader.read(&image)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
322 if (ignoreSize
ignoreSizeDescription
TRUEnever evaluated
FALSEnever evaluated
 || image.size() == size
image.size() == sizeDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
323 const int position = findBySize(icoImages, image.size());-
324 if (position >= 0
position >= 0Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
325 if (origIcoDepth(image) > origIcoDepth(icoImages.at(position))
origIcoDepth(i....at(position))Description
TRUEnever evaluated
FALSEnever evaluated
)		0
326 icoImages[position] = image;
never executed: icoImages[position] = image;
0
327 }
never executed: end of block
 else {		0
328 icoImages.append(image);-
329 }
never executed: end of block
0
330 }-
331 }
never executed: end of block
0
332 for (QForeachContainer<typename QtPrivate::remove_reference<decltype(icoImages)>::type> _container_((icoImages)); _container_.control && _container_.i != _container_.e; ++_container_.i, _container_.control ^= 1)for (const QImage &i = *_container_.i; _container_.control; _container_.control = 0): qAsConst(icoImages))-
333 pixmaps += QPixmapIconEngineEntry(abs, i, mode, state);
never executed: pixmaps += QPixmapIconEngineEntry(abs, i, mode, state);
0
334 if (icoImages.isEmpty()
icoImages.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
 && !ignoreSize
!ignoreSizeDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
335 pixmaps += QPixmapIconEngineEntry(abs, size, mode, state);
never executed: pixmaps += QPixmapIconEngineEntry(abs, size, mode, state);
0
336}
never executed: end of block
0
337-
338QString QPixmapIconEngine::key() const-
339{-
340 return QLatin1String("QPixmapIconEngine");-
341}-
342-
343QIconEngine *QPixmapIconEngine::clone() const-
344{-
345 return new QPixmapIconEngine(*this);-
346}-
347-
348bool QPixmapIconEngine::read(QDataStream &in)-
349{-
350 int num_entries;-
351 QPixmap pm;-
352 QString fileName;-
353 QSize sz;-
354 uint mode;-
355 uint state;-
356-
357 in >> num_entries;-
358 for (int i=0; i < num_entries; ++i) {-
359 if (in.atEnd()) {-
360 pixmaps.clear();-
361 return false;-
362 }-
363 in >> pm;-
364 in >> fileName;-
365 in >> sz;-
366 in >> mode;-
367 in >> state;-
368 if (pm.isNull()) {-
369 addFile(fileName, sz, QIcon::Mode(mode), QIcon::State(state));-
370 } else {-
371 QPixmapIconEngineEntry pe(fileName, sz, QIcon::Mode(mode), QIcon::State(state));-
372 pe.pixmap = pm;-
373 pixmaps += pe;-
374 }-
375 }-
376 return true;-
377}-
378-
379bool QPixmapIconEngine::write(QDataStream &out) const-
380{-
381 int num_entries = pixmaps.size();-
382 out << num_entries;-
383 for (int i=0; i < num_entries; ++i) {-
384 if (pixmaps.at(i).pixmap.isNull())-
385 out << QPixmap(pixmaps.at(i).fileName);-
386 else-
387 out << pixmaps.at(i).pixmap;-
388 out << pixmaps.at(i).fileName;-
389 out << pixmaps.at(i).size;-
390 out << (uint) pixmaps.at(i).mode;-
391 out << (uint) pixmaps.at(i).state;-
392 }-
393 return true;-
394}-
395-
396void QPixmapIconEngine::virtual_hook(int id, void *data)-
397{-
398 switch (id) {-
399 case QIconEngine::AvailableSizesHook: {-
400 QIconEngine::AvailableSizesArgument &arg =-
401 *reinterpret_cast<QIconEngine::AvailableSizesArgument*>(data);-
402 arg.sizes.clear();-
403 for (int i = 0; i < pixmaps.size(); ++i) {-
404 QPixmapIconEngineEntry &pe = pixmaps[i];-
405 if (pe.size == QSize() && pe.pixmap.isNull()) {-
406 pe.pixmap = QPixmap(pe.fileName);-
407 pe.size = pe.pixmap.size();-
408 }-
409 if (pe.mode == arg.mode && pe.state == arg.state && !pe.size.isEmpty())-
410 arg.sizes.push_back(pe.size);-
411 }-
412 break;-
413 }-
414 default:-
415 QIconEngine::virtual_hook(id, data);-
416 }-
417}-
418-
419namespace { namespace Q_QGS_loader { typedef QFactoryLoader Type; QBasicAtomicInt guard = { QtGlobalStatic::Uninitialized }; __attribute__((visibility("hidden"))) inline Type *innerFunction() { struct HolderBase { ~HolderBase() noexcept { if (guard.load() == QtGlobalStatic::Initialized) guard.store(QtGlobalStatic::Destroyed); } }; static struct Holder : public HolderBase { Type value; Holder() noexcept(noexcept(Type ("org.qt-project.Qt.QIconEngineFactoryInterface", QLatin1String("/iconengines"), Qt::CaseInsensitive))) : value ("org.qt-project.Qt.QIconEngineFactoryInterface", QLatin1String("/iconengines"), Qt::CaseInsensitive) { guard.store(QtGlobalStatic::Initialized); } } holder; return &holder.value; } } } static QGlobalStatic<QFactoryLoader, Q_QGS_loader::innerFunction, Q_QGS_loader::guard> loader;-
420-
421-
422QFactoryLoader *qt_iconEngineFactoryLoader()-
423{-
424 return loader();-
425}-
426QIcon::QIcon() noexcept-
427 : d(0)-
428{-
429}
never executed: end of block
0
430-
431-
432-
433-
434QIcon::QIcon(const QPixmap &pixmap)-
435 :d(0)-
436{-
437 addPixmap(pixmap);-
438}-
439-
440-
441-
442-
443QIcon::QIcon(const QIcon &other)-
444 :d(other.d)-
445{-
446 if (d)-
447 d->ref.ref();-
448}-
449QIcon::QIcon(const QString &fileName)-
450 : d(0)-
451{-
452 addFile(fileName);-
453}-
454-
455-
456-
457-
458-
459-
460QIcon::QIcon(QIconEngine *engine)-
461 :d(new QIconPrivate)-
462{-
463 d->engine = engine;-
464}-
465-
466-
467-
468-
469QIcon::~QIcon()-
470{-
471 if (d && !d->ref.deref())-
472 delete d;-
473}-
474-
475-
476-
477-
478-
479QIcon &QIcon::operator=(const QIcon &other)-
480{-
481 if (other.d)-
482 other.d->ref.ref();-
483 if (d && !d->ref.deref())-
484 delete d;-
485 d = other.d;-
486 return *this;-
487}-
488QIcon::operator QVariant() const-
489{-
490 return QVariant(QVariant::Icon, this);-
491}-
492qint64 QIcon::cacheKey() const-
493{-
494 if (!d)-
495 return 0;-
496 return (((qint64) d->serialNum) << 32) | ((qint64) (d->detach_no));-
497}-
498QPixmap QIcon::pixmap(const QSize &size, Mode mode, State state) const-
499{-
500 if (!d)-
501 return QPixmap();-
502 return pixmap(0, size, mode, state);-
503}-
504QSize QIcon::actualSize(const QSize &size, Mode mode, State state) const-
505{-
506 if (!d)-
507 return QSize();-
508 return actualSize(0, size, mode, state);-
509}-
510QPixmap QIcon::pixmap(QWindow *window, const QSize &size, Mode mode, State state) const-
511{-
512 if (!d)-
513 return QPixmap();-
514-
515 qreal devicePixelRatio = qt_effective_device_pixel_ratio(window);-
516-
517-
518 if (!(devicePixelRatio > 1.0)) {-
519 QPixmap pixmap = d->engine->pixmap(size, mode, state);-
520 pixmap.setDevicePixelRatio(1.0);-
521 return pixmap;-
522 }-
523-
524-
525 QPixmap pixmap = d->engine->pixmap(size * devicePixelRatio, mode, state);-
526 pixmap.setDevicePixelRatio(d->pixmapDevicePixelRatio(devicePixelRatio, size, pixmap.size()));-
527 return pixmap;-
528}-
529QSize QIcon::actualSize(QWindow *window, const QSize &size, Mode mode, State state) const-
530{-
531 if (!d)-
532 return QSize();-
533-
534 qreal devicePixelRatio = qt_effective_device_pixel_ratio(window);-
535-
536-
537 if (!(devicePixelRatio > 1.0))-
538 return d->engine->actualSize(size, mode, state);-
539-
540 QSize actualSize = d->engine->actualSize(size * devicePixelRatio, mode, state);-
541 return actualSize / d->pixmapDevicePixelRatio(devicePixelRatio, size, actualSize);-
542}-
543-
544-
545-
546-
547-
548-
549-
550void QIcon::paint(QPainter *painter, const QRect &rect, Qt::Alignment alignment, Mode mode, State state) const-
551{-
552 if (!d || !painter)-
553 return;-
554-
555-
556 const QSize size = d->engine->actualSize(rect.size(), mode, state);-
557 alignment = QGuiApplicationPrivate::visualAlignment(painter->layoutDirection(), alignment);-
558 int x = rect.x();-
559 int y = rect.y();-
560 int w = size.width();-
561 int h = size.height();-
562 if ((alignment & Qt::AlignVCenter) == Qt::AlignVCenter)-
563 y += rect.size().height()/2 - h/2;-
564 else if ((alignment & Qt::AlignBottom) == Qt::AlignBottom)-
565 y += rect.size().height() - h;-
566 if ((alignment & Qt::AlignRight) == Qt::AlignRight)-
567 x += rect.size().width() - w;-
568 else if ((alignment & Qt::AlignHCenter) == Qt::AlignHCenter)-
569 x += rect.size().width()/2 - w/2;-
570 QRect alignedRect(x, y, w, h);-
571-
572 d->engine->paint(painter, alignedRect, mode, state);-
573}-
574bool QIcon::isNull() const-
575{-
576 return
never executed: return !d || d->engine->isNull();
 !d ;|| d->engine->isNull();
never executed: return !d || d->engine->isNull();
0
577}-
578-
579-
580-
581bool QIcon::isDetached() const-
582{-
583 return !d || d->ref.load() == 1;-
584}-
585-
586-
587-
588void QIcon::detach()-
589{-
590 if (d
dDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
591 if (d->engine->isNull()
d->engine->isNull()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
592 if (!d->ref.deref()
!d->ref.deref()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
593 delete d;
never executed: delete d;
0
594 d = 0;-
595 return;
never executed: return;
0
596 } else if (d->ref.load() != 1
d->ref.load() != 1Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
597 QIconPrivate *x = new QIconPrivate;-
598 x->engine = d->engine->clone();-
599 if (!d->ref.deref()
!d->ref.deref()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
600 delete d;
never executed: delete d;
0
601 d = x;-
602 }
never executed: end of block
0
603 ++d->detach_no;-
604 }
never executed: end of block
0
605}
never executed: end of block
0
606void QIcon::addPixmap(const QPixmap &pixmap, Mode mode, State state)-
607{-
608 if (pixmap.isNull()
pixmap.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
609 return;
never executed: return;
0
610 detach();-
611 if (!d
!dDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
612 d = new QIconPrivate;-
613 d->engine = new QPixmapIconEngine;-
614 } else {0
detach();}
never executed: end of block
615 d->engine->addPixmap(pixmap, mode, state);-
616}
never executed: end of block
0
617-
void QIcon::addFilestatic QIconEngine *iconEngineFromSuffix(const QString &fileName, const QSize &size, Mode mode, State state)
{
if (fileName.isEmpty())
return;
if (!dQString &suffix)
619{-
620 QFileInfo info(fileName);0
QString suffix = info.suffix();if (!suffix.isEmpty()
!suffix.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
) {
621 const int index = loader()->indexOf(suffix);-
622 if (index != -1
index != -1Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
623 if (QIconEnginePlugin *factory = qobject_cast<QIconEnginePlugin*>(loader()->instance(index))
QIconEnginePlu...stance(index))Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
624 if (QIconEngine *engine =return
never executed: return factory->create(fileName);
never executed: return factory->create(fileName);
 factory->create(fileName)) {
never executed: return factory->create(fileName);
0
d = new QIconPrivate;
never executed: return factory->create(fileName);
d->engine = engine;
never executed: return factory->create(fileName);
never executed: return factory->create(fileName);
);
never executed: return factory->create(fileName);
625 }-
626 }
never executed: end of block
0
627 }
never executed: end of block
0
628 return
never executed: return nullptr;
never executed: return nullptr;
 nullptr;
never executed: return nullptr;
0
629}-
630void QIcon::addFile(const QString &fileName, const QSize &size, Mode mode, State state)-
631{-
632 if (fileName.isEmpty()
fileName.isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
633 return;
never executed: return;
0
634 detach();-
635 if (!d
!dDescription
TRUEnever evaluated
FALSEnever evaluated
) {		0
636-
637 QFileInfo info(fileName);-
638 QIconEngine *engine = iconEngineFromSuffix(fileName, info.suffix());-
639-
640 if (!engine
!engineDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
641 engine = iconEngineFromSuffix(fileName, QMimeDatabase().mimeTypeForFile(info).preferredSuffix());
never executed: engine = iconEngineFromSuffix(fileName, QMimeDatabase().mimeTypeForFile(info).preferredSuffix());
0
642-
643 d = new QIconPrivate;-
644 d->engine = engine
engineDescription
TRUEnever evaluated
FALSEnever evaluated
 ? engine : new QPixmapIconEngine;		0
645 }0
} else {
detach();}
never executed: end of block
646-
647 d->engine->addFile(fileName, size, mode, state);-
648-
649-
650 QString atNxFileName = qt_findAtNxFile(fileName, (static_cast<QGuiApplication *>(QCoreApplication::instance()))->devicePixelRatio());-
651 if (atNxFileName != fileName
atNxFileName != fileNameDescription
TRUEnever evaluated
FALSEnever evaluated
)		0
652 d->engine->addFile(atNxFileName, size, mode, state);
never executed: d->engine->addFile(atNxFileName, size, mode, state);
0
653}
never executed: end of block
0
654-
655-
656-
657-
658-
659-
660-
661QList<QSize> QIcon::availableSizes(Mode mode, State state) const-
662{-
663 if (!d || !d->engine)-
664 return QList<QSize>();-
665 return d->engine->availableSizes(mode, state);-
666}-
667QString QIcon::name() const-
668{-
669 if (!d || !d->engine)-
670 return QString();-
671 return d->engine->iconName();-
672}-
673-
674-
675-
676-
677-
678-
679-
680void QIcon::setThemeSearchPaths(const QStringList &paths)-
681{-
682 QIconLoader::instance()->setThemeSearchPath(paths);-
683}-
684QStringList QIcon::themeSearchPaths()-
685{-
686 return QIconLoader::instance()->themeSearchPaths();-
687}-
688void QIcon::setThemeName(const QString &name)-
689{-
690 QIconLoader::instance()->setThemeName(name);-
691}-
692QString QIcon::themeName()-
693{-
694 return QIconLoader::instance()->themeName();-
695}-
696QIcon QIcon::fromTheme(const QString &name, const QIcon &fallback)-
697{-
698 QIcon icon;-
699-
700 if (qtIconCache()->contains(name)
qtIconCache()->contains(name)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
701 icon = *qtIconCache()->object(name);-
702 }
never executed: end of block
 else if (QDir::isAbsolutePath(name)
QDir::isAbsolutePath(name)Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
703 return
never executed: return QIcon(name);
 QIcon
never executed: return QIcon(name);
never executed: return QIcon(name);
(name);
never executed: return QIcon(name);
0
704 } else {-
705 QPlatformTheme * const platformTheme = QGuiApplicationPrivate::platformTheme();-
706 bool hasUserTheme = QIconLoader::instance()->hasUserTheme();-
707 QIconEngine * const engine = (platformTheme
platformThemeDescription
TRUEnever evaluated
FALSEnever evaluated
 && !hasUserTheme
!hasUserThemeDescription
TRUEnever evaluated
FALSEnever evaluated
) ? platformTheme->createIconEngine(name)		0
708 : new QIconLoaderEngine(name);-
709 QIcon *cachedIcon = new QIcon(engine);-
710 icon = *cachedIcon;-
711 qtIconCache()->insert(name, cachedIcon);-
712 }
never executed: end of block
0
713-
714 if ((static_cast<QGuiApplication *>(QCoreApplicationreturn
never executed: return icon;
never executed: return icon;
 icon;
never executed: return icon;
0
715}-
716QIcon QIcon::instance())) &&fromTheme(const QString &name, const QIcon &fallback)-
717{-
718 QIcon icon = fromTheme(name);-
719-
720 if (icon.isNull()
icon.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
 || icon.availableSizes().isEmpty()
icon.available...es().isEmpty()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
721 return
never executed: return fallback;
 fallback;
never executed: return fallback;
0
722-
723 return
never executed: return icon;
 icon;
never executed: return icon;
0
724}-
725bool QIcon::hasThemeIcon(const QString &name)-
726{-
727 QIcon icon = fromTheme(name);-
728-
729 return icon.name() == name;-
730}-
731void QIcon::setIsMask(bool isMask)-
732{-
733 if (!d) {-
734 d = new QIconPrivate;-
735 d->engine = new QPixmapIconEngine;-
736 } else {-
737 detach();-
738 }-
739 d->is_mask = isMask;-
740}-
741bool QIcon::isMask() const-
742{-
743 if (!d)-
744 return false;-
745 return d->is_mask;-
746}-
747QDataStream &operator<<(QDataStream &s, const QIcon &icon)-
748{-
749 if (s.version() >= QDataStream::Qt_4_3) {-
750 if (icon.isNull()) {-
751 s << QString();-
752 } else {-
753 s << icon.d->engine->key();-
754 icon.d->engine->write(s);-
755 }-
756 } else if (s.version() == QDataStream::Qt_4_2) {-
757 if (icon.isNull()) {-
758 s << 0;-
759 } else {-
760 QPixmapIconEngine *engine = static_cast<QPixmapIconEngine *>(icon.d->engine);-
761 int num_entries = engine->pixmaps.size();-
762 s << num_entries;-
763 for (int i=0; i < num_entries; ++i) {-
764 s << engine->pixmaps.at(i).pixmap;-
765 s << engine->pixmaps.at(i).fileName;-
766 s << engine->pixmaps.at(i).size;-
767 s << (uint) engine->pixmaps.at(i).mode;-
768 s << (uint) engine->pixmaps.at(i).state;-
769 }-
770 }-
771 } else {-
772 s << QPixmap(icon.pixmap(22,22));-
773 }-
774 return s;-
775}-
776QDataStream &operator>>(QDataStream &s, QIcon &icon)-
777{-
778 if (s.version() >= QDataStream::Qt_4_3
s.version() >=...Stream::Qt_4_3Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
779 icon = QIcon();-
780 QString key;-
781 s >> key;-
782 if (key == QLatin1String("QPixmapIconEngine")
key == QLatin1...apIconEngine")Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
783 icon.d = new QIconPrivate;-
784 QIconEngine *engine = new QPixmapIconEngine;-
785 icon.d->engine = engine;-
786 engine->read(s);-
787 }
never executed: end of block
 else if (key == QLatin1String("QIconLoaderEngine")
key == QLatin1...LoaderEngine")Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
788 icon.d = new QIconPrivate;-
789 QIconEngine *engine = new QIconLoaderEngine();-
790 icon.d->engine = engine;-
791 engine->read(s);-
792 }
never executed: end of block
 else {		0
793 const int index = loader()->indexOf(key);-
794 if (index != -1
index != -1Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
795 if (QIconEnginePlugin *factory = qobject_cast<QIconEnginePlugin*>(loader()->instance(index))
QIconEnginePlu...stance(index))Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
796 if (QIconEngine *engine= factory->create()
QIconEngine *e...tory->create()Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
797 icon.d = new QIconPrivate;-
798 icon.d->engine = engine;-
799 engine->read(s);-
800 }
never executed: end of block
0
801 }
never executed: end of block
0
802 }
never executed: end of block
0
803 }
never executed: end of block
0
804 } else if (s.version() == QDataStream::Qt_4_2
s.version() ==...Stream::Qt_4_2Description
TRUEnever evaluated
FALSEnever evaluated
) {		0
805 icon = QIcon();-
806 int num_entries;-
807 QPixmap pm;-
808 QString fileName;-
809 QSize sz;-
810 uint mode;-
811 uint state;-
812-
813 s >> num_entries;-
814 for (int i=0; i < num_entries
i < num_entriesDescription
TRUEnever evaluated
FALSEnever evaluated
; ++i) {		0
815 s >> pm;-
816 s >> fileName;-
817 s >> sz;-
818 s >> mode;-
819 s >> state;-
820 if (pm.isNull()
pm.isNull()Description
TRUEnever evaluated
FALSEnever evaluated
)		0
821 icon.addFile(fileName, sz, QIcon::Mode(mode), QIcon::State(state));
never executed: icon.addFile(fileName, sz, QIcon::Mode(mode), QIcon::State(state));
0
822 else-
823 icon.addPixmap(pm, QIcon::Mode(mode), QIcon::State(state));
never executed: icon.addPixmap(pm, QIcon::Mode(mode), QIcon::State(state));
0
824 }-
825 }
never executed: end of block
 else {		0
826 QPixmap pm;-
827 s >> pm;-
828 icon.addPixmap(pm);-
829 }
never executed: end of block
0
830 return
never executed: return s;
 s;
never executed: return s;
0
831}-
832-
833-
834-
835-
836QDebug operator<<(QDebug dbg, const QIcon &i)-
837{-
838 QDebugStateSaver saver(dbg);-
839 dbg.resetFormat();-
840 dbg.nospace();-
841 dbg << "QIcon(";-
842 if (i.isNull()) {-
843 dbg << "null";-
844 } else {-
845 if (!i.name().isEmpty())-
846 dbg << i.name() << ',';-
847 dbg << "availableSizes[normal,Off]=" << i.availableSizes()-
848 << ",cacheKey=" << showbase << hex << i.cacheKey() << dec << noshowbase;-
849 }-
850 dbg << ')';-
851 return dbg;-
852}-
853QString qt_findAtNxFile(const QString &baseFileName, qreal targetDevicePixelRatio,-
854 qreal *sourceDevicePixelRatio)-
855{-
856 if (targetDevicePixelRatio <= 1.0)-
857 return baseFileName;-
858-
859 static bool disableNxImageLoading = !qEnvironmentVariableIsEmpty("QT_HIGHDPI_DISABLE_2X_IMAGE_LOADING");-
860 if (disableNxImageLoading)-
861 return baseFileName;-
862-
863 int dotIndex = baseFileName.lastIndexOf(QLatin1Char('.'));-
864 if (dotIndex == -1)-
865 dotIndex = baseFileName.size();-
866-
867 QString atNxfileName = baseFileName;-
868 atNxfileName.insert(dotIndex, QLatin1String("@2x"));-
869-
870 for (int n = qMin(qCeil(targetDevicePixelRatio), 9); n > 1; --n) {-
871 atNxfileName[dotIndex + 1] = QLatin1Char('0' + n);-
872 if (QFile::exists(atNxfileName)) {-
873 if (sourceDevicePixelRatio)-
874 *sourceDevicePixelRatio = n;-
875 return atNxfileName;-
876 }-
877 }-
878-
879 return baseFileName;-
880}-
881-
882-
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