summaryrefslogtreecommitdiffstats
path: root/src/corelib/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'src/corelib/kernel')
-rw-r--r--src/corelib/kernel/qcore_mac_objc.mm5
-rw-r--r--src/corelib/kernel/qcore_mac_p.h10
-rw-r--r--src/corelib/kernel/qeventdispatcher_winrt_p.h2
-rw-r--r--src/corelib/kernel/qmetaobject.cpp2
-rw-r--r--src/corelib/kernel/qmetaobjectbuilder.cpp12
-rw-r--r--src/corelib/kernel/qmetatype.h2
-rw-r--r--src/corelib/kernel/qobject.cpp28
-rw-r--r--src/corelib/kernel/qobject_p.h9
-rw-r--r--src/corelib/kernel/qobjectdefs.h37
-rw-r--r--src/corelib/kernel/qsignalmapper.cpp8
-rw-r--r--src/corelib/kernel/qsignalmapper.h6
-rw-r--r--src/corelib/kernel/qtranslator.cpp3
-rw-r--r--src/corelib/kernel/qvariant.h2
13 files changed, 79 insertions, 47 deletions
diff --git a/src/corelib/kernel/qcore_mac_objc.mm b/src/corelib/kernel/qcore_mac_objc.mm
index 15b69acbd4..9e9e71c397 100644
--- a/src/corelib/kernel/qcore_mac_objc.mm
+++ b/src/corelib/kernel/qcore_mac_objc.mm
@@ -514,10 +514,9 @@ Q_CONSTRUCTOR_FUNCTION(qt_apple_check_os_version);
// -------------------------------------------------------------------------
-void QMacKeyValueObserver::addObserver()
+void QMacKeyValueObserver::addObserver(NSKeyValueObservingOptions options)
{
- [object addObserver:observer forKeyPath:keyPath
- options:NSKeyValueObservingOptionNew context:callback.get()];
+ [object addObserver:observer forKeyPath:keyPath options:options context:callback.get()];
}
void QMacKeyValueObserver::removeObserver() {
diff --git a/src/corelib/kernel/qcore_mac_p.h b/src/corelib/kernel/qcore_mac_p.h
index 0e1a5fe345..447dcd9cbe 100644
--- a/src/corelib/kernel/qcore_mac_p.h
+++ b/src/corelib/kernel/qcore_mac_p.h
@@ -350,8 +350,12 @@ public:
QMacKeyValueObserver() {}
// Note: QMacKeyValueObserver must not outlive the object observed!
- QMacKeyValueObserver(id object, NSString *keyPath, Callback callback)
- : object(object), keyPath(keyPath), callback(new Callback(callback)) { addObserver(); }
+ QMacKeyValueObserver(id object, NSString *keyPath, Callback callback,
+ NSKeyValueObservingOptions options = NSKeyValueObservingOptionNew)
+ : object(object), keyPath(keyPath), callback(new Callback(callback))
+ {
+ addObserver(options);
+ }
QMacKeyValueObserver(const QMacKeyValueObserver &other)
: QMacKeyValueObserver(other.object, other.keyPath, *other.callback.get()) {}
@@ -381,7 +385,7 @@ private:
std::swap(first.callback, second.callback);
}
- void addObserver();
+ void addObserver(NSKeyValueObservingOptions options);
id object = nil;
NSString *keyPath = nullptr;
diff --git a/src/corelib/kernel/qeventdispatcher_winrt_p.h b/src/corelib/kernel/qeventdispatcher_winrt_p.h
index 8b998a7958..2672f11123 100644
--- a/src/corelib/kernel/qeventdispatcher_winrt_p.h
+++ b/src/corelib/kernel/qeventdispatcher_winrt_p.h
@@ -57,7 +57,7 @@
#include <qt_windows.h>
-namespace std { template <typename T> class function; }
+#include <functional>
QT_BEGIN_NAMESPACE
diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp
index 56217262f2..acb1f54bdf 100644
--- a/src/corelib/kernel/qmetaobject.cpp
+++ b/src/corelib/kernel/qmetaobject.cpp
@@ -953,7 +953,7 @@ static const QMetaObject *QMetaObject_findMetaObject(const QMetaObject *self, co
return self;
if (self->d.relatedMetaObjects) {
Q_ASSERT(priv(self->d.data)->revision >= 2);
- const QMetaObject * const *e = self->d.relatedMetaObjects;
+ const auto *e = self->d.relatedMetaObjects;
if (e) {
while (*e) {
if (const QMetaObject *m =QMetaObject_findMetaObject((*e), name))
diff --git a/src/corelib/kernel/qmetaobjectbuilder.cpp b/src/corelib/kernel/qmetaobjectbuilder.cpp
index d2030f0275..f77c4ce32f 100644
--- a/src/corelib/kernel/qmetaobjectbuilder.cpp
+++ b/src/corelib/kernel/qmetaobjectbuilder.cpp
@@ -747,7 +747,7 @@ void QMetaObjectBuilder::addMetaObject
if ((members & RelatedMetaObjects) != 0) {
Q_ASSERT(priv(prototype->d.data)->revision >= 2);
- const QMetaObject * const *objects = prototype->d.relatedMetaObjects;
+ const auto *objects = prototype->d.relatedMetaObjects;
if (objects) {
while (*objects != 0) {
addRelatedMetaObject(*objects);
@@ -1464,16 +1464,16 @@ static int buildMetaObject(QMetaObjectBuilderPrivate *d, char *buf,
// Create the relatedMetaObjects block if we need one.
if (d->relatedMetaObjects.size() > 0) {
- ALIGN(size, QMetaObject *);
- const QMetaObject **objects =
- reinterpret_cast<const QMetaObject **>(buf + size);
+ using SuperData = QMetaObject::SuperData;
+ ALIGN(size, SuperData);
+ auto objects = reinterpret_cast<SuperData *>(buf + size);
if (buf) {
meta->d.relatedMetaObjects = objects;
for (index = 0; index < d->relatedMetaObjects.size(); ++index)
objects[index] = d->relatedMetaObjects[index];
- objects[index] = 0;
+ objects[index] = nullptr;
}
- size += sizeof(QMetaObject *) * (d->relatedMetaObjects.size() + 1);
+ size += sizeof(SuperData) * (d->relatedMetaObjects.size() + 1);
}
// Align the final size and return it.
diff --git a/src/corelib/kernel/qmetatype.h b/src/corelib/kernel/qmetatype.h
index a97764ede4..44cce73359 100644
--- a/src/corelib/kernel/qmetatype.h
+++ b/src/corelib/kernel/qmetatype.h
@@ -216,7 +216,7 @@ inline Q_DECL_CONSTEXPR int qMetaTypeId();
F(QQueue) \
F(QStack) \
F(QSet) \
- F(QLinkedList)
+ /*end*/
#define QT_FOR_EACH_AUTOMATIC_TEMPLATE_2ARG(F) \
F(QHash, class) \
diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp
index 5c1ae8aa43..d364ae1087 100644
--- a/src/corelib/kernel/qobject.cpp
+++ b/src/corelib/kernel/qobject.cpp
@@ -93,12 +93,6 @@ QAbstractDynamicMetaObject::~QAbstractDynamicMetaObject()
{
}
-
-struct QSlotObjectBaseDeleter { // for use with QScopedPointer<QSlotObjectBase,...>
- static void cleanup(QtPrivate::QSlotObjectBase *slot) {
- if (slot) slot->destroyIfLastRef();
- }
-};
static int *queuedConnectionTypes(const QList<QByteArray> &typeNames)
{
int *types = new int [typeNames.count() + 1];
@@ -3380,7 +3374,7 @@ QObjectPrivate::Connection *QMetaObjectPrivate::connect(const QObject *sender,
type &= Qt::UniqueConnection - 1;
}
- QScopedPointer<QObjectPrivate::Connection> c(new QObjectPrivate::Connection);
+ std::unique_ptr<QObjectPrivate::Connection> c{new QObjectPrivate::Connection};
c->sender = s;
c->signal_index = signal_index;
c->receiver.storeRelaxed(r);
@@ -3394,14 +3388,14 @@ QObjectPrivate::Connection *QMetaObjectPrivate::connect(const QObject *sender,
c->argumentTypes.storeRelaxed(types);
c->callFunction = callFunction;
- QObjectPrivate::get(s)->addConnection(signal_index, c.data());
+ QObjectPrivate::get(s)->addConnection(signal_index, c.get());
locker.unlock();
QMetaMethod smethod = QMetaObjectPrivate::signal(smeta, signal_index);
if (smethod.isValid())
s->connectNotify(smethod);
- return c.take();
+ return c.release();
}
/*!
@@ -3791,10 +3785,16 @@ void doActivate(QObject *sender, int signal_index, void **argv)
if (c->isSlotObject) {
c->slotObj->ref();
- QScopedPointer<QtPrivate::QSlotObjectBase, QSlotObjectBaseDeleter> obj(c->slotObj);
+
+ struct Deleter {
+ void operator()(QtPrivate::QSlotObjectBase *slot) const {
+ if (slot) slot->destroyIfLastRef();
+ }
+ };
+ const std::unique_ptr<QtPrivate::QSlotObjectBase, Deleter> obj{c->slotObj};
{
- Q_TRACE_SCOPE(QMetaObject_activate_slot_functor, obj.data());
+ Q_TRACE_SCOPE(QMetaObject_activate_slot_functor, obj.get());
obj->call(receiver, argv);
}
} else if (c->callFunction && c->method_offset <= receiver->metaObject()->methodOffset()) {
@@ -4947,7 +4947,7 @@ QMetaObject::Connection QObjectPrivate::connectImpl(const QObject *sender, int s
type = static_cast<Qt::ConnectionType>(type ^ Qt::UniqueConnection);
}
- QScopedPointer<QObjectPrivate::Connection> c(new QObjectPrivate::Connection);
+ std::unique_ptr<QObjectPrivate::Connection> c{new QObjectPrivate::Connection};
c->sender = s;
c->signal_index = signal_index;
QThreadData *td = r->d_func()->threadData;
@@ -4962,8 +4962,8 @@ QMetaObject::Connection QObjectPrivate::connectImpl(const QObject *sender, int s
c->ownArgumentTypes = false;
}
- QObjectPrivate::get(s)->addConnection(signal_index, c.data());
- QMetaObject::Connection ret(c.take());
+ QObjectPrivate::get(s)->addConnection(signal_index, c.get());
+ QMetaObject::Connection ret(c.release());
locker.unlock();
QMetaMethod method = QMetaObjectPrivate::signal(senderMetaObject, signal_index);
diff --git a/src/corelib/kernel/qobject_p.h b/src/corelib/kernel/qobject_p.h
index 9cf1bfed08..95ffc1b2e8 100644
--- a/src/corelib/kernel/qobject_p.h
+++ b/src/corelib/kernel/qobject_p.h
@@ -486,8 +486,11 @@ class Q_CORE_EXPORT QAbstractMetaCallEvent : public QEvent
{
public:
QAbstractMetaCallEvent(const QObject *sender, int signalId, QSemaphore *semaphore = nullptr)
- : QEvent(MetaCall), signalId_(signalId), sender_(sender), semaphore_(semaphore)
- {}
+ : QEvent(MetaCall), signalId_(signalId), sender_(sender)
+#if QT_CONFIG(thread)
+ , semaphore_(semaphore)
+#endif
+ { Q_UNUSED(semaphore); }
~QAbstractMetaCallEvent();
virtual void placeMetaCall(QObject *object) = 0;
@@ -498,7 +501,9 @@ public:
private:
int signalId_;
const QObject *sender_;
+#if QT_CONFIG(thread)
QSemaphore *semaphore_;
+#endif
};
class Q_CORE_EXPORT QMetaCallEvent : public QAbstractMetaCallEvent
diff --git a/src/corelib/kernel/qobjectdefs.h b/src/corelib/kernel/qobjectdefs.h
index ef22b6e67f..dc2d832fe5 100644
--- a/src/corelib/kernel/qobjectdefs.h
+++ b/src/corelib/kernel/qobjectdefs.h
@@ -1,7 +1,7 @@
/****************************************************************************
**
-** Copyright (C) 2016 The Qt Company Ltd.
-** Copyright (C) 2016 Intel Corporation.
+** Copyright (C) 2019 The Qt Company Ltd.
+** Copyright (C) 2019 Intel Corporation.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
@@ -572,13 +572,42 @@ struct Q_CORE_EXPORT QMetaObject
int static_metacall(Call, int, void **) const;
static int metacall(QObject *, Call, int, void **);
+ template <const QMetaObject &MO> static constexpr const QMetaObject *staticMetaObject()
+ {
+ return &MO;
+ }
+
+ struct SuperData {
+ const QMetaObject *direct;
+ SuperData() = default;
+ constexpr SuperData(std::nullptr_t) : direct(nullptr) {}
+ constexpr SuperData(const QMetaObject *mo) : direct(mo) {}
+
+ constexpr const QMetaObject *operator->() const { return operator const QMetaObject *(); }
+
+#ifdef QT_NO_DATA_RELOCATION
+ using Getter = const QMetaObject *(*)();
+ Getter indirect = nullptr;
+ constexpr SuperData(Getter g) : direct(nullptr), indirect(g) {}
+ constexpr operator const QMetaObject *() const
+ { return indirect ? indirect() : direct; }
+ template <const QMetaObject &MO> static constexpr SuperData link()
+ { return SuperData(QMetaObject::staticMetaObject<MO>); }
+#else
+ constexpr operator const QMetaObject *() const
+ { return direct; }
+ template <const QMetaObject &MO> static constexpr SuperData link()
+ { return SuperData(QMetaObject::staticMetaObject<MO>()); }
+#endif
+ };
+
struct { // private data
- const QMetaObject *superdata;
+ SuperData superdata;
const QByteArrayData *stringdata;
const uint *data;
typedef void (*StaticMetacallFunction)(QObject *, QMetaObject::Call, int, void **);
StaticMetacallFunction static_metacall;
- const QMetaObject * const *relatedMetaObjects;
+ const SuperData *relatedMetaObjects;
void *extradata; //reserved for future use
} d;
diff --git a/src/corelib/kernel/qsignalmapper.cpp b/src/corelib/kernel/qsignalmapper.cpp
index 34fea861cd..24b174972f 100644
--- a/src/corelib/kernel/qsignalmapper.cpp
+++ b/src/corelib/kernel/qsignalmapper.cpp
@@ -38,7 +38,6 @@
****************************************************************************/
#include "qglobal.h"
-#if QT_DEPRECATED_SINCE(5, 10)
#include "qsignalmapper.h"
#include "qhash.h"
@@ -64,7 +63,6 @@ public:
/*!
\class QSignalMapper
\inmodule QtCore
- \obsolete The recommended solution is connecting the signal to a lambda.
\brief The QSignalMapper class bundles signals from identifiable senders.
\ingroup objectmodel
@@ -72,7 +70,9 @@ public:
This class collects a set of parameterless signals, and re-emits
them with integer, string or widget parameters corresponding to
- the object that sent the signal.
+ the object that sent the signal. Note that in most cases you can
+ use lambdas for passing custom parameters to slots. This is less
+ costly and will simplify the code.
The class supports the mapping of particular strings or integers
with particular objects using setMapping(). The objects' signals
@@ -314,5 +314,3 @@ void QSignalMapper::map(QObject *sender)
QT_END_NAMESPACE
#include "moc_qsignalmapper.cpp"
-
-#endif
diff --git a/src/corelib/kernel/qsignalmapper.h b/src/corelib/kernel/qsignalmapper.h
index 6c4cfa9627..0da1e8f87d 100644
--- a/src/corelib/kernel/qsignalmapper.h
+++ b/src/corelib/kernel/qsignalmapper.h
@@ -42,8 +42,6 @@
#include <QtCore/qobject.h>
-#if QT_DEPRECATED_SINCE(5, 10)
-
QT_BEGIN_NAMESPACE
class QSignalMapperPrivate;
@@ -53,7 +51,7 @@ class Q_CORE_EXPORT QSignalMapper : public QObject
Q_OBJECT
Q_DECLARE_PRIVATE(QSignalMapper)
public:
- QT_DEPRECATED explicit QSignalMapper(QObject *parent = nullptr);
+ explicit QSignalMapper(QObject *parent = nullptr);
~QSignalMapper();
void setMapping(QObject *sender, int id);
@@ -84,6 +82,4 @@ private:
QT_END_NAMESPACE
-#endif
-
#endif // QSIGNALMAPPER_H
diff --git a/src/corelib/kernel/qtranslator.cpp b/src/corelib/kernel/qtranslator.cpp
index 637ef84d21..ddb96ecad6 100644
--- a/src/corelib/kernel/qtranslator.cpp
+++ b/src/corelib/kernel/qtranslator.cpp
@@ -528,7 +528,8 @@ bool QTranslatorPrivate::do_load(const QString &realname, const QString &directo
// memory, so no need to use QFile to copy it again.
Q_ASSERT(!d->resource);
d->resource = new QResource(realname);
- if (resource->isValid() && !resource->isCompressed() && resource->size() >= MagicLength
+ if (resource->isValid() && resource->compressionAlgorithm() == QResource::NoCompression
+ && resource->size() >= MagicLength
&& !memcmp(resource->data(), magic, MagicLength)) {
d->unmapLength = resource->size();
d->unmapPointer = reinterpret_cast<char *>(const_cast<uchar *>(resource->data()));
diff --git a/src/corelib/kernel/qvariant.h b/src/corelib/kernel/qvariant.h
index c8cb551863..39b7e4c0ce 100644
--- a/src/corelib/kernel/qvariant.h
+++ b/src/corelib/kernel/qvariant.h
@@ -362,7 +362,7 @@ class Q_CORE_EXPORT QVariant
static inline QVariant fromValue(const T &value)
{ return QVariant(qMetaTypeId<T>(), &value, QTypeInfo<T>::isPointer); }
-#if QT_HAS_INCLUDE(<variant>) && __cplusplus >= 201703L
+#if (QT_HAS_INCLUDE(<variant>) && __cplusplus >= 201703L) || defined(Q_CLANG_QDOC)
template<typename... Types>
static inline QVariant fromStdVariant(const std::variant<Types...> &value)
{