Commit Graph

10324 Commits

Author SHA1 Message Date
Joerg Bornemann
deddafe0a6 Long live QFlatMap!
Add a light-weight associative container, API-wise very similar to QMap,
that's based on two sorted continuous containers (QVector by default).

The class is internal for now.

Change-Id: Ife12576c4abb39a3ea2acb0a1ba0faca91b3a4c5
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2020-01-02 15:28:20 +01:00
Federico Guerinoni
a0eb51c387 QBitArray: Add method to get int value
It is useful to use an array of bit as an integer value.
I add also a prarameter to set endianness when converting
value to UInt32.

[ChangeLog][QtCore][QBitArray] Added toUInt32() to return
the bit array's value as a uint32_t.

Change-Id: I9d8c7a33f11e7ce94cb67aa9a50b11fa42d56168
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-12-20 06:09:27 +00:00
Lars Knoll
287ace562e Convert QString to use QArrayDataPointer
We're now using the same infrastructure for QVector,
QString and QByteArray.

This should also make it easier to remove the shared null
in a follow-up change.

Change-Id: I3aae9cf7912845cfca8e8150e9e82aa3673e3756
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Vitaly Fanaskov <vitaly.fanaskov@qt.io>
2019-12-16 17:38:26 +01:00
Johan Klokkhammer Helsing
d107706ab9 Move QOpenGLWidget from QtWidgets to QtOpenGL
Task-number: QTBUG-74409
Change-Id: I98a4f8a9e1d439bfdc24eb2910385273cedecd29
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2019-12-12 16:06:31 +01:00
Edward Welbourne
2a653fde48 Convert date-time faithfully in QDateTimeEdit::setDateTime()
Previously, setDateTime() was documented to ignore the new date-time's
time-spec. It used the date and time (determined using that timespec)
with the QDateTimeEdit's configured spec. It is debatable whether that
really counts as ignoring its time-spec. All the same, that's what it
did. Fixing it is a behavior change. Added tests.

[ChangeLog][QtWidgets][QDateTimeEdit] QDateTimeEdit::setDateTime() now
converts the new datetime to the QDateTimeEdit's time-spec, rather
than combining its date and time (determined using the time spec it
came with) with the QDateTimeEdit's date and time.

Fixes: QTBUG-71181
Change-Id: Ibf0bd87723c3957ca00a2199d51d992032ef57ee
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Konstantin Shegunov <kshegunov@gmail.com>
2019-12-12 11:36:01 +01:00
Qt Forward Merge Bot
5b193e3dd4 Merge "Merge remote-tracking branch 'origin/5.15' into dev" 2019-12-11 14:52:25 +01:00
Qt Forward Merge Bot
a4a7c1bcf7 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	tests/auto/sql/kernel/qsqlquery/tst_qsqlquery.cpp

Change-Id: I6b82507bf9a80a374c40393e72f4843f1557de89
2019-12-11 14:50:53 +01:00
Johan Klokkhammer Helsing
f08038fca7 Remove deprecated QGL* classes
Removes QGL paths in sub-attaq and chip examples.

The boxes example depended on QGL and has been removed.

The corresponding module and test directories for the opengl module are now
empty, but has been left there so we can move the QOpenGL* classes there.

[ChangeLog][QtOpenGL] The deprecated QGL* classes have been removed.

Fixes: QTBUG-74408
Change-Id: I52f56409af8f6901359462a7ba162103d051fe3d
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2019-12-11 11:53:15 +01:00
Liang Qi
979b9335e5 Merge "Merge remote-tracking branch 'origin/5.14' into 5.15" 2019-12-10 17:53:06 +02:00
Liang Qi
90210d5d9c Merge remote-tracking branch 'origin/5.14' into 5.15
Conflicts:
	tests/auto/network/kernel/qnetworkinterface/BLACKLIST

Change-Id: I1e8866c63b54bcd95fc2a044276ee15b7f60e79a
2019-12-10 13:51:40 +02:00
Timur Pocheptsov
30e32870a0 QCocoaEventDispatcher: make 'interrupt' work
even if we are currently inside processEvents (apparently called manually
and not from QEventLoop::exec()). A carefully crafted application
(see, for example, the linked QTBUG or even updated auto-test)
can trigger itself into failing to exit the current (potentially nested)
event loop. We can harden our Cocoa event dispatcher to detect
such condition and properly propagate 'interrupt' to where it'll
do its job, indeed, interrupting the real event loop (aka [NSApp run]).
This mainly means we have to undo what bool blocker would erroneously do.
Also, long live (as people love to say these days) to another tricky
(somewhat) auto-test (surely, it's not flaky!).

Fixes: QTBUG-79477
Change-Id: I794f0cda23e24d36be67f2bb63d52b74be057c31
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2019-12-10 11:33:26 +01:00
Eirik Aavitsland
95689c645f Make inputmask 'X' mask character require non-blank input
The implementation for the X mask would accept any printable
character. Since that includes the blank character, there was no
difference in behavior between the requiring X and optional x: both
would allow the input to be unset, i.e. blank.

This change should be seen in conjunction with the doc improvement
da0af1e.

[ChangeLog][QtWidgets][QLineEdit] Inputmask X character now requires non-blank input.

Fixes: QTBUG-76320
Change-Id: I3e0363e9be5c13373a157cce69c99379615b5829
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2019-12-10 09:36:24 +01:00
Christian Ehrlicher
5231c26a82 tst_QSqlQuery: fix some tests
Fix some tests in tst_QSqlQuery:
 - make sure to use QSql::HighPrecision in tst_QSqlQuery::precision()
   (needed for psql)
 - remove outdated stuff for mysql 3.x
 - psql_bindWithDoubleColonCastOperator: the placeholder are stored as
   named placeholders in psql
 - avoid some useless old-style casts

Change-Id: I54d29a7e24f17d853cce6baa09a67d9278098810
Reviewed-by: Robert Szefner <robertsz27@interia.pl>
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2019-12-10 06:27:09 +01:00
Tor Arne Vestbø
c3bd5ffdc8 Don't wrap feature detection macros with QT_HAS_FOO() variants
Using wrappers for these macros is problematic when for example passing the
-frewrite-includes flag to preprocess sources before shipping off to distcc
or Icecream. It will also start producing warnings when compilers implement
http://eel.is/c++draft/cpp.cond#7.sentence-2. See for example
https://reviews.llvm.org/D49091

Both https://clang.llvm.org/docs/LanguageExtensions.html and the SD-6 document at
https://isocpp.org/std/standing-documents/sd-6-sg10-feature-test-recommendations
recommend defining '__has_foo(x) 0' as a fallback for compilers without the
macros, so that's what we go for.

Change-Id: I0298cd3b4a6ff6618821e34642a5ddd6728be767
Reviewed-by: Alex Richardson <arichardson.kde@gmail.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-12-10 00:48:07 +01:00
Tor Arne Vestbø
009abcd7b6 QWidget: React to platform surface being created or destroyed
The platform window may create or destroy its surface from other entry
points than the QWidget API, in which case QWidget needs to sync up
its own state to match. In particular WA_WState_Created and the winId
needs to be recomputed.

Fixes: QTBUG-69289
Fixes: QTBUG-77350
Change-Id: I769e58ead3c2efcf8c451c363108848feade9388
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>
2019-12-09 17:43:22 +01:00
Qt Forward Merge Bot
bef74b6c3a Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: Ia24cc8b86def0d9d9c17d6775cc519e491b860b1
2019-12-09 10:16:01 +01:00
Lars Knoll
f8d2975b6a Use QString::DataPointer instead of QStringPrivate
Preparations to move QString over to use QArrayDataPointer instead
of it's own private struct.

Change-Id: I7796a595393394083f6a85863e3c710ebbdea149
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-12-08 21:51:39 +01:00
Lars Knoll
20041afe3b Use QArrayDataPointer to implement QByteArray
Change-Id: I2ee28023c2dea9fc3160400112c59a47566a4868
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 21:51:33 +01:00
Lars Knoll
8e34d49201 Use the QByteArray::DataPointer typedef instead of QByteArrayData
The goal here is to move things over to QArrayDataPointer. This prepares
for it.

Change-Id: I32f54a47594274799600c618f7341c200ceaa306
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 21:51:27 +01:00
Lars Knoll
8da5d35ae8 Fix out of bounds read in tst_qsqlquery
Change-Id: I87962a17b13d212fa7fcc30bcd40174f2a7cded0
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2019-12-08 18:20:43 +01:00
Lars Knoll
063e39df13 Get rid of QCharRef and QByteRef
We already detach immediately since change
c2d2757bcc. That basically removes
the main purpose of having QChar/ByteRef, and we can just as well
get rid of those classes for Qt 6.

Change-Id: I8dc566a1948ddc29c0cb8a77ec7310654a7219a4
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 18:20:38 +01:00
Thiago Macieira
7cc977759b Use <type_traits> to properly have QVector<T>::parameter_type
That allows us to pass by value for all fundamental and pointer types.

This requires some magic to remove methods taking a T&& to avoid
ambiguous overloads for QVector<int/qsizetype>. Remove them for all
cases where parameter_type is T, as copying or moving will do
exactly the same thing for those types.

Change-Id: I8133fecd3ac29bb8f6ae57376e680bc3d616afbf
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 18:20:31 +01:00
Thiago Macieira
f247e94b51 Enlarge QVariant's private to fit the new QString and QByteArray
Change-Id: I8baecd0a4db13200b34cdd7c8aebc2a1cc0a0c75
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 18:20:17 +01:00
Thiago Macieira
eab6eb64d2 Final removal of the size and offset members from QArrayData
Those members are not required anymore and now part of the
object itself.

Change-Id: If9eb5355ca8f2cf9528f6f63ca4e172acc9f9aed
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 18:20:11 +01:00
Thiago Macieira
00fbc087dd Inline the size and data pointers in QByteArray
Change-Id: I82feeb2c9bd2900f421fc0c8d78698b1e83db043
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 18:20:04 +01:00
Lars Knoll
e58b44d557 Change representation of string data in the meta object
Don't store our string data as QByteArrayLiterals anymore, but revert
back to simply storing them as an array of char* and offsets into that
array.

This is required to be able to inline size and begin into QByteArray
itself. Once that change is done, we can then avoid creating copies of
the string data again.

Change-Id: I362a54581caefdb1b3da4a7ab922d37e2e63dc02
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 18:19:58 +01:00
Thiago Macieira
746ab4bbd6 Inline the size and data pointer members in QString
I'd have preferred to use QArrayDataPointer<ushort> for QString, but
that option wasn't the best one. QArrayDataPointer try to do some
operations using QArrayDataOps and that would expand to unnecessary
code. What's more, the existing code expected to be able to modify and
access the d pointer.

Instead, this commit introduces QStringPrivate (named differently from
QStringData to catch potential users), which contains the three
members. This POD class is also used in QJsonValue to store the
"inlined" QString. QHashedString in qtdeclarative will need a similar
solution.

Change-Id: I33f072158e6e2cd031d4d2ffc81f4a8dbaf4e616
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 18:19:50 +01:00
Thiago Macieira
b42a2b3c33 Inline the size and begin pointer in QVector
Add QGenericArray to simplify operations. This class can be shared by
other tool classes. If there is nothing else to share it, we can move
the code onto qvector.h. The one candidate is QList.

All tests pass and valgrind is good.

Change-Id: Ieaa80709caf5f50520aa97312ab726396f5475eb
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 18:19:38 +01:00
Thiago Macieira
443aaa6dec Remove bad test in QVector
This test hardcodes the allocation behaviour instead of testing what
it should be testing. Unfortunately, it can't test the actual problem
directly since the problem was "it crashed when using vectors with 1
billion elements".

Change-Id: Iec6a26ae490b8fdd4a7db1269e3bae85fc77ee52
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 10:29:49 +01:00
Thiago Macieira
add048bc4e Start moving QArrayData's size and data pointer to the main class
This requires that the allocation functions return two pointers: the d
pointer and the pointer to the actual data.

Ported QArrayDataPointer & SimpleVector to the inlined size & data.

For now, the size and offset members are not yet removed from
QArrayData, to let QVector, QByteArray and QString compile unmodified.

Change-Id: I8489300976723d75b8fd5831427b1e2bba486196
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 10:29:42 +01:00
Thiago Macieira
812a611dc0 Stop using the reference counter to store data state
Instead of using the reference count to store whether the data is
sharable and whether the header is immutable, move the settings to the
flags member. This allows us to save one comparison per deref() or
needsDetach(). It also allows for the possibility of mutable data
pointed to by a static header.

Change-Id: Ie678a2ff2bb9bce73497cb6138b431c465b0f3bb
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 10:29:17 +01:00
Thiago Macieira
62c673ccc6 Add reference-count manipulation functions to QArrayData and hide ref
The next change will stop using some values in the reference counter as
settings from the data.

Change-Id: I94df1fe643896373fac2f000fff55bc7708fc807
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 10:29:09 +01:00
Thiago Macieira
a3aa2fcfa7 Introduce the Mutable flag and move QArrayDataPointer::needsDetach
The Mutable flag now contains the information on whether the data this
QArrayData points to is mutable. This decouples the mutability /
immutability setting from the allocation and from the type of data,
opening the way for mutable raw or foreign data.

There are still plenty of places in the source code that check the
size of the allocation when it actually wants d->isMutable(). Fixing
this will require reviewing all the code, so is left for later.

The needsDetach() function is moved to QArrayData and
de-constified. It returns true when a reallocation is necessary if the
data is to be modified.

Change-Id: I17e2bc5a3f6ef1f3eba8a205acd9852b95524f57
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-08 10:29:01 +01:00
Thiago Macieira
c4b0ff4855 tst_QNetworkInterface: don't force an IPv4 link-local address
Windows apparently has special code to deal with those addresses. If all
your network interfaces are up and have acquired addresses, then the
link-local network at 169.254.0.0/16 is unreachable. I had never caught
this because both my Windows VM and my bare metal Windows have inactive
interfaces (like the Bluetooth PAN one) and, when inactive, Windows
assigns a link-local address. But in the CI, the interface(s) were all
up and running, causing this issue.

Unix systems don't treat IPv4 link-local any differently, so they always
worked, so long as any interface was up and there had to be one to reach
the network test server.

This commit reworks the test to add test addresses based on the
addresses found on up & running interfaces (see tst_qudpsocket.cpp). For
IPv4, we flip the bits in the local portion of the address. For IPv6, we
add a node with an address I generated randomly (non-universal), with
the same scope.

Fixes: QTBUG-65667
Change-Id: I568dea4813b448fe9ba6fffd15dd9f482db34991
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2019-12-07 10:20:27 -08:00
Thiago Macieira
f6a151024b Introduce flags to indicate the QArrayData type
These flags allow us to determine what type of data QArrayData is
carrying. There are currently only two supported types:
 - raw data type: constructed via fromRawData or static data
 - allocated data type: regular data done via heap allocation

The QArrayData object is usually allocated on the heap, unless its own
reference count is -1 (indicating static const QArrayData). Such
object should have a type of RawDataType, since we can't call free().

Add GrowsBackward for completeness as well as the StaticDataFlags
default for static data.

Change-Id: Icc915a468a2acf2eae91a94e82451f852d382c92
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-07 14:18:19 +01:00
Thiago Macieira
8fb45ae5b8 Introduce QArrayData::allocatedCapacity() and use it instead of d->alloc
In almost all cases, use d->allocatedCapacity() or
d->constAllocatedCapacity() instead of d->alloc, since they do the
same thing (right now). In the future, the functions will be
changed. There is a separate const version because most const code
should not need to know the allocation size -- only mutating code
should need to know that

There are a few cases where d->alloc was replaced with a better
alternative, like d->size. The one case that remains in the code will
be replaced by a different test when it's available.

Change-Id: I48135469db4caf150f82df93fff42d2309b23719
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-07 14:18:12 +01:00
Thiago Macieira
64db4861bf Replace QArrayData::capacityReserved with a full flags field
Instead of stealing one bit from the alloc field, let's use a full
32-bit for the flags. The first flag to be in the field is the
CapacityReserved (even though the allocate() function will store some
others there, not relevant for now).

This is done in preparation for the need for more flags necessary
anyway.

Change-Id: I4c997d14743495e0d4558a6fb0a6042eb3d4975d
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-07 14:18:04 +01:00
Thiago Macieira
bf0b4f332a Rename QArrayData::AllocateOptions enum and update some flags
Rename to QArrayData::ArrayOptions in preparation for these flags
being in the array itself, instead of used just for allocating new
ones.

For that reason, rename QArrayData::Default to
DefaultAllocationFlags. And introduce QArray::DefaultRawFlags to mean
the flags needed for creating a raw (static) QArrayData.

Also rename QArrayData::Grow to GrowsForward, so we may add
GrowsBackward in the future.

Change-Id: I536d9b34124f775d53cf810f62d6b0eaada8daef
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
2019-12-07 14:17:55 +01:00
Lars Knoll
a07925576a Fix qChecksum test
The test passed mostly by accident so far, as the created QByteArray
was shorter than what the test assumed.

Change-Id: I06858801d83a504eadc73ec2be281c88f8ffad5d
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-12-07 14:17:16 +01:00
Olivier Goffart
4c3c63d4cb QMetaType: add more static-less API
In prevision to Qt6 which is going to discourrage the use of the integer id,
add some missing API to the staticless QMetaType API:

 - Add a way to construct a QMetaType from a type without calling qMetaTypeId:
   QMetaType::fromType<T>()
 - Add equality operators
 - Add a QMetaType::name() function
 - Add a default constructor (by adding a default parameter to the existing ctor)

Change-Id: I95487c1c31bdf0d773717daa9d5452cbced30673
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2019-12-07 10:32:29 +01:00
Olivier Goffart
cedf0207d1 Use Q_NAMESPACE for the Qt namespace, and remove the old moc hack to support it
Since I can't #include qobjectdefs from qnamespace because of circular dependency,
move the Qt macro in the qtmetamacros.h header.

Deprecate QObject::staticQtMetaObject since now one can just use Qt::staticMetaObject

Change-Id: I11982aa17c2afa2067486b113f8052672f3695eb
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2019-12-06 20:29:15 +00:00
Olivier Goffart
b0498b1864 Fix tst_moc for C++17
The throw() specification is no longer accepted in C++17 mode, so remove that.

Also pass the -std=c++1z to the compiler as Qt is going to require C++17 soon

Change-Id: I6d249e574d90cd1cf5c0ea595830d2db07681050
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2019-12-06 16:19:27 +01:00
Sona Kurazyan
29adc0eed9 Fix updating the text cursor position after editing
In some cases when editing the text (for example when removing the
selected text, or pasting a text block) the text cursor position is
updated, but its visual x position is not updated. This causes the next
cursor movements to start from a wrong position.

Force the update for those cases.

Fixes: QTBUG-78479
Change-Id: Ia496be62beec58660f5e1695e5aafae09c79684e
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
2019-12-06 15:52:35 +01:00
Edward Welbourne
6b5f848ebd Allow lower-case for the T and Z in ISO 8601 date format
Cite RFC 3339 as basis for allowing a space in place of the T, too.
The RFC mentions that ISO 8601 accepts t and z for T and Z, so test
for them case-insensitively. Add a test for this.

Change-Id: Iba700c8d74d485df154d27300aab7b1958e1ccef
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-12-06 14:47:27 +01:00
Edward Welbourne
653c1aab18 Fix handling of trailing space at the end of an ISO date-time
If milliseconds were followed by a space, the space was included in
the count of "digits" read as the fractional part; since we read (up
to) four digits (so that we round correctly if extras are given), a
harmless apce could cause scaling down by too large a power of ten.

Since QString::toInt() ignores leading space, we were also allowing
interior space at the start of the milliseconds, which we should not,
so catch that at the same time.  Added tests, including one for the
rounding that's the reason for reading the extra digit, when present.

Fixes: QTBUG-80445
Change-Id: I606b29a94818a101f45c8b59a0f5d1f78893d78f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-12-06 14:46:48 +01:00
Edward Welbourne
49063c34d6 Fix crash when a date-time has an invalid time-zone
QDateTime is a friend of QTimeZone, so can access its internals; but
it must check the zone is valid before doing so.

Expanded tst_QDateTime::invalid() and made it data-driven to catch the
failure cases.

Commented on a test-case that caught a mistake in my first attempt at
this, and on QDateTimeParser's surprising reliance on a quirk of
QDateTime::toMSecsSinceEpoch()'s behavior.

Fixes: QTBUG-80146
Change-Id: I24856e19ff9bf402152d17d71f83be84e366faad
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2019-12-06 14:44:18 +01:00
Giuseppe D'Angelo
b19220d17f QByteArray: add a strict mode to fromBase64
QByteArray::fromBase64 was liberal in its input, simply skipping
over invalid characters. As a side-effect of this, it had
no error reporting, meaning it could not be used to convert
fromBase64 _and_ validate the input in one go.

Add more option flags to make fromBase64 strictly validate
its input. Since we want to know whether it has succeeded
or not, and the existing fromBase64 overloads do not
allow for that, introduce a new function that returns
an optional-like datatype.

While at it: base64 decoding can be done in-place; add an
rvalue overload to enable this use case.

[ChangeLog][QtCore][QByteArray] Added the new fromBase64Encoding
function.

[ChangeLog][QtCore][QByteArray] Added new flags to make
fromBase64 / fromBase64Encoding strictly validate their input,
instead of skipping over invalid characters.

Change-Id: I99cd5f2230f3d62970b28b4cb102913301da6ccd
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2019-12-05 21:04:50 +01:00
Friedemann Kleint
843be88e29 Manual High DPI test: Add a page logging all screen change signals to Metrics
Turn the Metrics widget into a QTabWidget and add a tab logging
all changed signals of QScreen.
This is useful when for example debugging issues with lock screens and
laptop hibernation.

Task-number: QTBUG-79248
Task-number: QTBUG-76902
Change-Id: Ie86789fe1514cb3333a5f3def7f613f217fa6802
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2019-12-05 18:37:00 +01:00
Sona Kurazyan
81459dd9c0 Copy formatting attributes when cloning an empty QTextDocument
When cloning a QTextDocument, the text fragment of the original document
is copied into the new one, which results into copying also the
formatting attributes. However, when the text document is empty, the
corresponding text fragment is also empty, so nothing is copied.

If we want to transfer the formatting attributes for an empty document,
we need to set them explicitly.

Fixes: QTBUG-80399
Change-Id: I382cd0821723436120af47c06ec7bfa849636307
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2019-12-05 17:34:02 +01:00
Thiago Macieira
1f592da7f1 QCborValue: fix replacing of elements with byte data with ones without
We forgot to reset the flags when replacing the element, so we ended up
with an integer with HasByteData after:

    testMap[0] = QStringLiteral("value");
    testMap[0] = 42;

Fixes: QTBUG-80342
Change-Id: Ia2aa807ffa8a4c798425fffd15dabfa066ea84b0
Reviewed-by: Ulf Hermann <ulf.hermann@qt.io>
2019-12-05 07:59:07 -08:00