Commit Graph

637 Commits

Author SHA1 Message Date
Frederik Gladhorn
245acbf6e8 Merge remote-tracking branch 'origin/5.4.0' into 5.4
Change-Id: I95f235a66ce2e9b1fa435c0f911c6f7e811755f0
2014-11-21 13:44:26 +01:00
Alex Trotsenko
6bded1695b Fix QString::section() behavior on negative and out-of-range indexes
Change-Id: I3bff6ba73b15ee810bb11b2902d11244c3205b2a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-11-20 15:37:18 +01:00
Thiago Macieira
adf1b30934 Make QVersionNumber private
We're not ready.

[ChangeLog][EDITORIAL] Remove all mentions of QVersionNumber.

Change-Id: I03ad95992982eb3177f982c1eeddb6a6bc29336c
Reviewed-by: Keith Gardner <kreios4004@gmail.com>
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
2014-11-13 20:04:44 +01:00
Marc Mutz
4cf9168630 tst_QSharedPointer: fix memleak
Benign, but easy to avoid by using automatic storage.

Change-Id: I4eefce9a7c902ceadebdd0aba1bbba7e5519cf24
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
2014-10-19 13:18:02 +02:00
Eskil Abrahamsen Blomfeldt
4bf0660ae4 Make QStringRef::right() consistent with QString::right()
The implementation was inconsistent with QString::right(),
and did not return the N rightmost characters but actually did
the same as QString::mid(N) (returning the rightmost size - N
characters.)

Since this function is fairly recent (Qt 5.2), is documented to
behave the same as QString::right(), and since these APIs are
meant to be interchangeable, this needs to be fixed, even though
it changes behavior.

[ChangeLog][Important Behavior Changes] Changed QStringRef::right()
to be consistent with QString::right(). The function now returns
the N right-most characters, like the documentation already claimed.

Change-Id: I2d1cd6d958dfa9354aa09f16bd27b1ed209c2d11
Task-number: QTBUG-41858
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
2014-10-14 11:32:55 +02:00
Matti Paaso
974c210835 Update license headers and add new license files
- Renamed LICENSE.LGPL to LICENSE.LGPLv21
- Added LICENSE.LGPLv3
- Removed LICENSE.GPL

Change-Id: Iec3406e3eb3f133be549092015cefe33d259a3f2
Reviewed-by: Iikka Eklund <iikka.eklund@digia.com>
2014-09-24 12:26:19 +02:00
Frederik Gladhorn
c96426f19f Merge "Merge remote-tracking branch 'origin/5.3' into 5.4" into refs/staging/5.4 2014-09-24 12:04:52 +02:00
Marc Mutz
1ce6e432b6 QVersionNumber: correctly fail for numerically very large segments
The result of qstrtoull() was unconditionally truncated to an int,
resulting in wrong values being appended to the segments vector
when the numerical segment value was above INT_MAX.

Prevent this by first checking the return value of qstrtoull
as a qulonglong for values larger than INT_MAX and stopping
processing in that case. That means that segments that
numerically overflow an int are now considered part of the
suffix.

Also added tests for the case where a segment value is larger
than ULLONG_MAX. That was already working correctly.

Change-Id: Ia4b89021dcfe6bfae27c8d89bb678ec5e0e3b847
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-09-23 20:42:01 +02:00
Frederik Gladhorn
c5a3e5edd9 Merge remote-tracking branch 'origin/5.3' into 5.4
The isAlwaysAskOption was removed in 3862171315
so manually removed code in
src/plugins/bearer/connman/qconnmanengine.cpp

Conflicts:
	src/corelib/global/qglobal.h
	src/corelib/tools/qcollator_macx.cpp
	src/corelib/tools/qstring.cpp
	src/gui/kernel/qwindow.cpp
	src/gui/kernel/qwindow_p.h
	src/gui/text/qtextengine.cpp
	src/platformsupport/fontdatabases/fontconfig/qfontenginemultifontconfig_p.h
	src/plugins/platforms/android/qandroidinputcontext.cpp
	src/plugins/platforms/xcb/qglxintegration.cpp
	src/plugins/platforms/xcb/qglxintegration.h
	src/plugins/platforms/xcb/qxcbconnection_xi2.cpp
	src/testlib/qtestcase.cpp
	src/testlib/qtestlog.cpp
	src/widgets/dialogs/qfiledialog.cpp
	src/widgets/kernel/qwindowcontainer.cpp
	tests/auto/corelib/tools/qcollator/tst_qcollator.cpp
	tests/auto/gui/text/qtextscriptengine/tst_qtextscriptengine.cpp
	tests/auto/widgets/kernel/qwidget_window/tst_qwidget_window.cpp
	tests/auto/widgets/widgets/qlineedit/tst_qlineedit.cpp

Change-Id: Ic5d4187f682257a17509f6cd28d2836c6cfe2fc8
2014-09-23 11:23:36 +02:00
Lars Knoll
10414444e1 Add support for blacklisting test functions
We need to have a finer grained control over the tests
we skip in our CI system. This adds a blacklisting
mechanism that allows blacklisting individual test
functions (or even test data) using a set of predefined
matching keys for the operating system and some other
relevant variables.

QTestlib will search for a file called BLACKLIST in the test
directory and parse it if found. The file contains a simple
ini style list of functions to blacklist. For details see
qtestblacklist.cpp.

Change-Id: Id3fae4b264ca99970cbf9f45bfb85fa75c1fd823
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
2014-09-21 20:58:41 +02:00
Lars Knoll
c17563eca8 Fix several issues in QCollator
Refactor the code and move more things into the cross platform
code path.

Make sure the flags survive changing the locale of QCollator.
Use the correct locale on Windows, WinRT and OS X. We now
pass all QCollator autotests on these platforms.

Task-number: QTBUG-40778
Change-Id: Ic2d3334b5018c323a35a3ea8fc1d7ab5f99b4e62
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-09-10 21:11:11 +02:00
Robin Burchell
3006bd2d44 Make QElapsedTimer default to invalid (and now non-POD).
The practical uses of a POD QElapsedTimer are not really that clear, and the
number of misuses of this API are quite high. Default the state to invalid to
prevent against mistakes.

[ChangeLog][QtCore][QElapsedTimer] Is no longer a POD.

Change-Id: I267292acf2bfca7404e3e449dd04410441d7ce26
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
2014-09-03 13:19:35 +02:00
Timur Pocheptsov
6b6e51e5ab OS X - QCollator::compare() returns wrong results.
kUCCollateDigitsAsNumberMask works only if kUCCollateDigitsOverrideMask
is also set.
Update 0: - test added.
Task-number: QTBUG-40777
Change-Id: I48bfec78f5f8439a51f8d749f0fc4397a72b29f2
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
2014-08-19 17:53:36 +02:00
Frederik Gladhorn
ca524e5b70 Merge remote-tracking branch 'origin/5.3' into 5.4
Manually included changes from
3a347a4e70
in src/opengl/qgl.cpp.

Conflicts:
	src/opengl/qgl_qpa.cpp
	src/plugins/platforms/android/androidjnimain.cpp

Change-Id: Ic26b58ee587d4884c9d0fba45c5a94b5a45ee929
2014-08-12 13:05:02 +02:00
Marc Mutz
e41b45f1ae QPair: add constexpr liberally
On templates, adding constexpr makes a given instantiation constexpr
if it can be.

This turns qMakePair(0,0), say, into a compile-time constant.

The effects on existing code are small, but exist:

  $ size lib/*{-baseline,-paircexp} | sort -nr
  6516727  211192    2608 6730527  66b31f lib/libQt5Widgets.so.5.4.0-baseline
  6516711  211192    2608 6730511  66b30f lib/libQt5Widgets.so.5.4.0-paircexp
  5373720   44492   15976 5434188  52eb4c lib/libQt5Core.so.5.4.0-baseline
  5373504   44492   15976 5433972  52ea74 lib/libQt5Core.so.5.4.0-paircexp
  5107206  125072    6080 5238358  4fee56 lib/libQt5Gui.so.5.4.0-baseline
  5107030  125072    6080 5238182  4feda6 lib/libQt5Gui.so.5.4.0-paircexp
  1341290   30180    2600 1374070  14f776 lib/libQt5Network.so.5.4.0-baseline
  1341210   30180    2600 1373990  14f726 lib/libQt5Network.so.5.4.0-paircexp
  # no other libraries benefit

[ChangeLog][QtCore][QPair] Can now be used in C++11 constexpr contexts.

Change-Id: I3872e6aa33a7d02a168516f4dfa7119efcac8c40
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
2014-08-09 09:06:16 +02:00
Thiago Macieira
dcf9883dff Move the special QByteArrayList methods into QList
and make QByteArrayList be a simple typedef.

As a side-effect, the constructor taking a QByteArray is no longer
available since I couldn't find a way to add it to QList<T> when T is
QByteArray. My template-foo failed me. I tried:

 - QEnableIf<is_same<T, QByteArray>::value, QByteArray>::type
   => makes QList fail to compile for any T that isn't QByteArray
 - make the constructor a template member
   => it compiles if the parameter is a QByteArray, but not a const
      char[4] like the test was
 - inheriting constructors
   => runs into ICC and Clang bugs that I could not work around

Besides, the constructor with std::initializer_list is a superior
solution anyway.

Change-Id: Ic86fbadc1104142bfd907a5c4147199bf839fb89
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
2014-08-09 09:05:43 +02:00
Glen Mabey
35105f173e Long live QByteArrayList!
Initial submission of a new class QByteArrayList with the
purpose of aggregating and then joining QByteArray instances.

[ChangeLog][QtCore] Added new QByteArrayList class.

Done-with: Marc Mutz <marc.mutz@kdab.com>
Change-Id: I503af58f125d7f44fef10360177490c933e5840f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-08-09 09:01:41 +02:00
Keith Gardner
a332322de9 Long live QVersionNumber!
The class provides compare operators, stream operators, and hashing
functions. This class aims to be compatible with (but not restricted to)
the Semantic Versioning 2.0 standard (semver.org).

[ChangeLog][QtCore] Added QVersionNumber class

Done-with: Marc Mutz <marc.mutz@kdab.com>
Change-Id: I244c8ccc002909af03987a2df052734d1a8621a9
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2014-08-09 09:00:24 +02:00
Marc Mutz
7f78d547ca QCommandLineParser: support extremely concise option configuration in C++11
The goal of this commit to make the code in the test work:

    QCommandLineParser parser;
    parser.addOptions({
        { "a",                "The A option." },
        { { "v", "verbose" }, "The verbose option." },
        { { "i", "infile" },  "The input file.", "value" },
    });

For this, QCommandLineParser needs a version of addOption that can
take a list of options. That's what addOptions() is for.

More importantly, the QCommandLineOption ctors mustn't be explicit.
OTOH, any implicit conversion from QString or QStringList to
QCommandLineOption is also undesirable.

To solve this dilemma, add new QCommandLineOption ctors that just
take one argument and are explicit, and make the existing ctors
implicit. In order to avoid ambiguities, remove the default values
of their resp. 2nd arguments. The new ctors are by intention not
\since 5.4, as they are completely transparent to the user.

Et voila, even better than getopt_long(3).

[ChangeLog][QtCore][QCommandLineParser] Added addOptions() method.

Change-Id: I5e779f3406cd0f6c8ec6ecbf6c8074af226de300
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-08-06 22:17:22 +02:00
Jędrzej Nowacki
1fceabe8c7 Implement QStringRef::split
[ChangeLog][QtCore] Added the QStringRef::split() function

Change-Id: I28709c9761785dea7be4e7d621ecf4e1ae007a72
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-08-06 14:04:40 +02:00
Marc Mutz
54a4488ca5 tst_QHash: check which of several equal keys is inserted
Add a test that checks that QHash keeps the first of the keys
that compare equal. This may or may not be documented, but is
inconsistent with the values in a QHash, where the last element
with equal key is kept.

Document this as a test. That way, we'll be informed when the
behavior changes (e.g. by a port to std::unordered_map).

Do the equivalent checks in tst_QMap, too. There, of course,
instead of equal keys, check equivalent ones.

Change-Id: I2c5f04f8e8a6bbc7dbaadadd878a4c876e4df042
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
2014-08-05 18:04:46 +02:00
Marc Mutz
e1fed5dc31 tst_QSet: check which of several equal elements is inserted
Add a test that checks that QSet keeps the first of the elements
that have equal value. This is documented, but inconsistent with
values in a QHash, which keeps the last element with equal key.

Document this as a test. That way, we'll be informed when the
behavior changes (e.g. by a port to std::unordered_set).

Change-Id: I4ca1718bb86599b925b3ccd13b0856917cd4ce67
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
2014-08-05 00:02:26 +02:00
Marc Mutz
ce6a949c79 tst_QTimeZone: test QTimeZonePrivate::isValidId()
This is in preparation of rewriting the function for efficiency.

Change-Id: Id5c16b984b95d76e1f26d862e3813f75980f44fb
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-07-31 21:05:07 +02:00
Jędrzej Nowacki
f5c3126201 Add QString::splitRef functions.
The functions can be used to optimize code that do not need to use
the split results as QString directly.

[ChangeLog][QtCore] QString can now split a string to a list of
QStringRef.

Change-Id: Ic2dc929e1fba82f9a060e37c51068a301cb5b866
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
2014-07-31 08:50:22 +02:00
Frederik Gladhorn
4010cfbf2d Merge "Merge remote-tracking branch 'origin/5.3' into dev" into refs/staging/dev 2014-07-30 22:52:15 +02:00
Thiago Macieira
5d11688d02 Fix QByteArray::to{Upper,Lower} when the array contains embedded nulls
[ChangeLog][QtCore][QByteArray] Fixed a bug that would cause QByteArray
to stop converting toUpper or toLower at the first embedded null
character.

Change-Id: Ia369037206617813d86a8f1489589243c82aa51b
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
2014-07-30 19:48:41 +02:00
Frederik Gladhorn
ea90032685 Merge remote-tracking branch 'origin/5.3' into dev
Conflicts:
	src/network/ssl/qsslsocket_openssl_symbols.cpp

Change-Id: Ic62419fa1fee5f4de6c372459d72e6e16f9a810b
2014-07-29 12:56:06 +02:00
João Abecasis
03a7a9055d Fix typo with impact on test output
If the test fails here, output the values actually used in comparison.

Change-Id: Ie4ed5ebdf1951c02b89a9648aee50a99d0bb0628
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-07-28 08:39:49 +02:00
Marc Mutz
aaaba5da24 tst_QSet: verify that {}-style initialization drops duplicates
No actual reason for this test, except my curiority. Then again, it's
good to have this check, too.

Change-Id: I815fce7e4dbe76e21cac29beb1dbfc1083191d24
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
2014-07-25 14:53:25 +02:00
Marc Mutz
67a316be7c tst_QMap: replace QVERIFY(x == y) with QCOMPARE(x,y)
QCOMPARE produces more useful output on failure.

Change-Id: Idaa9bf61a22a43b0feb084a71985a69c8787d633
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
2014-07-25 14:53:05 +02:00
Marc Mutz
34237d62f6 tst_QMap: verify that {}-style initialization drops duplicates
No actual reason for this test, except my curiority. Then again, it's
good to have this check, too.

Also checks that the last entry in the init_list "wins", which is
not how std:: containers work.

Change-Id: I4f7d1228f2b90a904b6c3f99e54afcd9970b723e
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
2014-07-25 14:52:58 +02:00
Marc Mutz
443bc6ab18 tst_QHash: replace QVERIFY(x == y) with QCOMPARE(x,y)
QCOMPARE produces more useful output on failure.

Change-Id: I584a5d33026ac2587758d72524f735937029e111
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
2014-07-25 14:52:40 +02:00
Marc Mutz
8b0cc9db9b tst_QHash: verify that {}-style initialization drops duplicates
No actual reason for this test, except my curiority. Then again, it's
good to have this check, too.

Also checks that the last entry in the init_list "wins", which is
not how std:: containers work.

Change-Id: Ia284d093cd0029432372630e81657fb687b9516f
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
2014-07-25 14:52:33 +02:00
Alex Trotsenko
df4f334ad0 Rewrite QRingBuffer
QRingBuffer is a fully inlined class used in many I/O classes.
So, it must be as fast and small as possible. To this end, a lot of
unnecessary special cases were replaced by generic structures.

Change-Id: Ic189ced3b200924da158ce511d69d324337d01b6
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2014-07-24 17:31:20 +02:00
Alex Trotsenko
edfac1a9ed Make QRingBuffer::append() not leave empty arrays in buffer list
Change-Id: I4c5af33488a70996299289ec2b953b7bf3b2c428
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2014-07-23 07:31:09 +02:00
Jędrzej Nowacki
607462019a Speedup qDebug() << QDate(...)
We really do not need to do string parsing there.

Change-Id: Ie2277d9ff0d0445285b7108023941af111d9baca
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-07-14 00:11:35 +02:00
Jędrzej Nowacki
c587e5a4da Improve QString::arg test
The function gives a warning if an argument doesn't exist.

Change-Id: I6a4bbbaf2fd241ced06dc71edfe4ef69732606d1
Reviewed-by: Mitch Curtis <mitch.curtis@digia.com>
2014-07-10 13:14:51 +02:00
Frederik Gladhorn
14a80bd4df Merge "Merge remote-tracking branch 'origin/5.3' into dev" into refs/staging/dev 2014-07-04 18:46:06 +02:00
Frederik Gladhorn
39a290af6c Merge remote-tracking branch 'origin/5.3' into dev
Conflicts:
	src/gui/accessible/qaccessiblecache_mac.mm
	src/gui/accessible/qaccessiblecache_p.h
	src/plugins/platforms/cocoa/qcocoaaccessibilityelement.h
	src/plugins/platforms/cocoa/qcocoawindow.h
	src/plugins/platforms/cocoa/qcocoawindow.mm
	src/widgets/kernel/qwidget_qpa.cpp

Manually moved change in qwidget_qpa.cpp to qwidget.cpp
    (cd07830e3b)

Change-Id: Ia51f471f9b53de2f3b07d77ea89db9303ac8961d
2014-07-03 23:56:45 +02:00
João Abecasis
7021188778 Add tests for assignment operator
Change-Id: I3265cb75c4d785faaf1efc183d8c1293dfff9165
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-07-03 10:42:45 +02:00
Morten Johan Sørvig
b942cf0f3b Make tst_QLocale::macDefaultLocale() more robust
The assumption that we can test "en_US" and expect
it to behave a certain way is flawed in that most
of the formatting settings are independently
configurable by the end user.

Make the test more robust while attempting to preserve
as much testing as possible:

Make the decimalPoint/groupSeparator tests check for
a range of possible values. Check that they are not
the same.

Remove the date formatting tests and the firstDayOfWeek()
== Sunday test.

Make the time zone test accept a non zero extended
time zone. ("GMT+2" in addition to "GMT+02".)

Change-Id: Ie1f89793eb785f526c5f6fafbb6726ef8c6cb016
Reviewed-by: Morten Johan Sørvig <morten.sorvig@digia.com>
2014-07-02 12:55:47 +02:00
Frederik Gladhorn
a09a8d509a Merge remote-tracking branch 'origin/5.3' into dev
Conflicts:
	mkspecs/qnx-x86-qcc/qplatformdefs.h
	src/corelib/global/qglobal.h
	src/network/socket/qnativesocketengine_winrt.cpp
	src/plugins/platforms/android/androidjniaccessibility.cpp
	src/plugins/platforms/windows/qwindowswindow.cpp

Manually adjusted:
	mkspecs/qnx-armle-v7-qcc/qplatformdefs.h
	to include 9ce697f2d5

Thanks goes to Sergio for the qnx mkspecs adjustments.

Change-Id: I53b1fd6bc5bc884e5ee2c2b84975f58171a1cb8e
2014-07-01 16:25:19 +02:00
Friedemann Kleint
813462a0ce tst_qcollator: Exclude failing test cases for non-ICU/Windows.
Change-Id: I17912ddb34337216805259dab9d90eb2c9ac64cc
Reviewed-by: Sergio Ahumada <sahumada@blackberry.com>
2014-06-30 15:02:06 +02:00
Roman Pasechnik
90a68926f3 Add QEnableSharedFromThis class
It enables you to get a valid QSharedPointer instance to 'this',
when all you have is 'this'.

Task-number: QTBUG-7287
Change-Id: I3ed1c9c4d6b110fe02302312cc3c4a75e9d95a0c
Reviewed-by: Richard J. Moore <rich@kde.org>
2014-06-29 23:20:10 +02:00
Allan Sandfeld Jensen
a1fc11ca65 Introduce std::string conversion to QByteArray
Add conversion methods similar to those in QString to QByteArray. This
is often more useful than the QString version since std::string like
QByteArray are byte arrays.

[ChangeLog][QtCore][QByteArray] Added convenience methods to convert
directly to and from std::string.

Change-Id: I92c29d4bb1d9e06a667dd9cdd936970e2d272006
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
2014-06-25 16:51:53 +02:00
Alex Trotsenko
7cc893b216 Fix QRingBuffer::readPointerAtPosition()
Fix condition to allow return a valid pointer when head != 0.

Change-Id: I5215f7dfc44924016c2d9b67ab2d9935b5164d7a
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2014-06-24 18:48:33 +02:00
Lars Knoll
81ba16cad9 Fix case insensitive comparisons using QCollator
In ICU the strength parameter decides whether a comparison is
case sensitive or not.

Fix mac comparison code. It can't have worked before.

Added some basic automated testing for QCollator.

Change-Id: I2646c464fd22ccd3a93c461fa3dba4bd1d4c7b4b
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2014-06-12 10:26:07 +02:00
Simon Hausmann
508b95899d Merge remote-tracking branch 'origin/stable' into dev
Change-Id: Ia36e93771066d8abcf8123dbe2362c5c9d9260fc
2014-05-22 07:46:17 +02:00
Richard Moe Gustavsen
77982c4823 qscopedvaluerollback: add convenience constructor
It's a common need to assign a variable to something when entering a
code block, and then revert it upon exit. qscopedvaluerollback can
be used for this. But as a convenience, this patch adds an
extra constructor so that you can "protect" and set a variable
in one go instead of using two lines.

Change-Id: If4b89d3a5ba32ef2304bda058b1b6050932612ed
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-05-21 02:15:10 +02:00
Thiago Macieira
bf3e80023a Stop using setSharable in the Java-style mutable iterators
First and foremost, the STL-style iterators don't do this. Those don't
provide a guarantee that the container won't get shared again while the
iterator is active.

Second, there's no protection against a second mutable iterator being
created and resetting the sharable flag back to true.

[ChangeLog][Important behavior changes] The mutable Java-style iterators
like QListMutableIterator and QHashMutableIterator no longer set the
parent container to unsharable mode. If you create a copy of the
container being iterated on after the iterator, any changes done with
the iterator might affect the copy too.

Discussed-on: http://lists.qt-project.org/pipermail/development/2014-February/015724.html
Change-Id: Iccfe411d5558c85ae459cff944215614c392388e
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
2014-05-18 02:08:13 +02:00