Commit Graph

444 Commits

Author SHA1 Message Date
David Faure
6c973dee2c Make QCoreApplication::applicationName available after app destruction.
Calling applicationName() in the destructor of a global static (e.g.
via QLockFile) was working when calling setApplicationName explicitly
but otherwise it would suddenly return an empty string.
This led to inconsistencies, the application name switching from
non-empty to empty at saving-on-destruction time.

There was already a global static, used when setting the app name
explicitly before construction. Use it now to store the app name
in all cases (explicitly set, or fallback).

Change-Id: I71d3a0c40158f8bfd022c385b198346a2594b1cb
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2015-03-05 10:29:27 +00:00
Friedemann Kleint
cd46d94906 Output registered enums in qDebug operator for QFlags.
Change-Id: Ia424df234fbd333782c10f0a4422875bb1bfc1f5
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2015-02-26 12:16:51 +00:00
Friedemann Kleint
05e0dfa006 Reverse iteration in QMetaEnum::valueToKeys().
Otherwise, values that are composed of others are not handled
correctly. For example,
Qt::Dialog|Qt::FramelessWindowHint (Qt::Dialog=0x2|Qt::Window)
is currently output as
"Window|FramelessWindowHint" since
Qt::Window matches first and its bits are removed from the flag value
so that Qt::Dialog in the next iteration no longer matches.

Change-Id: I67db5c977c75f887392aa8f345c5e6e9d82c5c26
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
2015-02-26 09:49:10 +00:00
Olivier Goffart
be4f5d55fc QVariant: fix converting enum to string
Use QMetaEnum::valueToKey instead of valueToKeys.

Change-Id: I270f0820a03aaebde94c37c011c5e9b81421b50f
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-02-25 15:24:40 +00:00
Pasi Petäjäjärvi
059a570b8a Fix QT_POSIX_IPC support
On platforms which does not have at all sysv support, all
posix ipc tests and compilation failed because sysv
specific header files were included unconditionally.

Change-Id: I5713ace6daeb6e79f8794ce42b2b3dfa1b95ab2d
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2015-02-25 11:42:36 +00:00
Olivier Goffart
50e2bc2aa0 Fix QDebug cumulating operator<< with many Q_ENUM
The problem is that the operator<< was taking a non-const reference to the QDebug
object. This causes a problem as all other operator<< return a temporary.
Since every other roperator<< takes the QDebug by value, we should also take it by value
in this case.

Move the operator<< in qdebug.h because i don't want to #include qdebug.h from qobject.h
And move the qt_QMetaEnum_debugOperator to be in the corresponding .cpp

Task-number: QTBUG-44462
Change-Id: Ia01629224c58930c2997e767efc43de90d6309e2
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
2015-02-17 06:17:59 +00:00
Olivier Goffart
0b7ec36816 Add conversion between Q_ENUMs and strings in QVariant
Change-Id: I9264a68d162cf20db0167dd3f976a007477786d1
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
2015-02-15 08:48:01 +00:00
Allan Sandfeld Jensen
20598f53df Improve conversion of QVariants with QJsonValues
Adds conversion from QJsonArray and QJsonObject, and report missing
conversion failures for other QJsonValues.

Change-Id: Ic0c3a952657912401db877b068f7fcc3c08c94c2
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2015-02-12 20:21:11 +00:00
Marc Mutz
05c38a9111 QtCore: assorted migrations to QString::asprintf
Change-Id: Ie99d3eeeced89dd8336717954fd5ca7117bb20b4
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2015-02-12 19:40:04 +00:00
Olivier Goffart
3cf8e426f4 QMetaType: Automatic registration of Q_GADGET and Q_ENUM types
Change-Id: If43dcc2b77fea5ae3ec40cc847467fc21fbd2c83
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Simon Hausmann <simon.hausmann@theqtcompany.com>
2015-02-12 07:11:04 +00:00
Jani Heikkinen
83a5694dc2 Update copyright headers
Qt copyrights are now in The Qt Company, so we could update the source
code headers accordingly. In the same go we should also fix the links to
point to qt.io.

Outdated header.LGPL removed (use header.LGPL21 instead)

Old header.LGPL3 renamed to header.LGPL3-COMM to match actual licensing
combination. New header.LGPL-COMM taken in the use file which were
using old header.LGPL3 (src/plugins/platforms/android/extract.cpp)

Added new header.LGPL3 containing Commercial + LGPLv3 + GPLv2 license
combination

Change-Id: I6f49b819a8a20cc4f88b794a8f6726d975e8ffbe
Reviewed-by: Matti Paaso <matti.paaso@theqtcompany.com>
2015-02-11 06:49:51 +00:00
Olivier Goffart
eb4f183127 Add a qDebug operator overload to handle registered enum
So if you stream enum type into qDebug, it will show the name
of the enum value instead of the int

Change-Id: Iec5e826623353560319890d3e7c4ab97d0645f4a
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
2015-02-05 14:28:27 +00:00
Olivier Goffart
9b72bcfd60 Introduces QMetaEnum::fromType
Change-Id: I1976c1844e52ef8d70a1bbe9945f3299428dbf87
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
2015-02-05 14:28:18 +00:00
Olivier Goffart
d43d03529f QMetatype: Register the QMetaObject of a Q_ENUM or Q_FLAG
Change-Id: Id1343c3fb51d88a43d4d97e8859dbe2b0cfbea34
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
2015-02-05 14:27:59 +00:00
Friedemann Kleint
dff18b8e80 Windows: Allow for passing a modified argv to QCoreApplication.
Check by comparing __argc/__argv whether a modified argv was
passed to QCoreApplication. If that is the case, build
QCoreApplication::arguments() from that argv instead of using
the command line.

[ChangeLog][Important Behavior Changes][QCoreApplication]
On Windows, QCoreApplication::arguments() now returns a list built
from argv on Windows as well if a modified argv was passed to the
class' constructor.

Task-number: QTBUG-30330
Task-number: QTSOLBUG-184
Change-Id: I2498bb554130e7bfaeada3aebe786dfdd0eb534d
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
2015-02-05 05:20:20 +00:00
Marc Mutz
914c5eb36a QAssociativeIterable: add find()
This is like value(), but returns an iterator instead of the value().

[ChangeLog][QtCore][QAssociativeIterable] Added find().

Change-Id: I029fc8f91cef78f718d419587a2a50ffd2bf7632
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@theqtcompany.com>
2015-01-21 11:23:43 +01:00
Frederik Gladhorn
b6191b16d4 Merge remote-tracking branch 'origin/5.4' into dev
Conflicts:
	src/corelib/global/global.pri
	src/corelib/global/qcompilerdetection.h
	src/corelib/global/qglobal.h
	src/corelib/tools/qdatetime.cpp
	src/plugins/platforms/xcb/qxcbscreen.h
	src/plugins/platforms/xcb/qxcbwindow.h
	src/widgets/dialogs/qcolordialog.cpp
	src/widgets/dialogs/qcolordialog_p.h
	tools/configure/configureapp.cpp

Change-Id: Ie9d6e9df13e570da0a90a67745a0d05f46c532af
2015-01-21 11:10:14 +01:00
Olivier Goffart
14583137ae Introduce Q_ENUM and Q_FLAG macros
In replacement for Q_ENUMS and Q_FLAGS.

Q_ENUM(Foo) has to be put after the declaration of Foo in an object.
It will tell moc to include the enum in the meta object (just like
Q_ENUMS) and will allow templated code to get the metaobject for
that enum.

Will be used by QDebug and QMetaType

Change-Id: Iefaf8ae07dc0359828102bf384809346629b3e23
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@theqtcompany.com>
2015-01-13 17:52:14 +01:00
Alex Blasche
0d4485fd78 Support QMetaType::equals()
This avoids having to define operator< for types where operator== is
required but operator< doesn't make any sense (e.g. QGeoCoordinate).

Change-Id: I81f6a9d8fc0009a4514c974b5e02b446c50d1e31
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
2015-01-13 12:18:47 +01:00
Rafael Roquetto
8fdd1bb8cb QNX: Enable QSharedMemory and QSystemSemaphore support.
Commit 96995db4af implements the necessary bits for this to work
under QNX.

Change-Id: Ie9e2f421f4f27fcaf40697dd363e9ed047754f0d
Reviewed-by: Tobias Koenig <tobias.koenig@kdab.com>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2015-01-13 11:54:12 +01:00
Tobias Koenig
96995db4af Add POSIX IPC support to QSystemSemaphore and QSharedMemory
This patch is a forward-port from 4.8 branch
(d869e1ad4b0007757e97046609de2097cd9e9c5d).

Change-Id: I6ae36a5417d1176fbecf775668f6033b1cb22a94
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2015-01-09 10:58:52 +01:00
Eskil Abrahamsen Blomfeldt
75f0578124 Android: Fix QTranslator tests
Bundle test data in qrc on Android. Extract it, as the tests
expect to find it in the file system.

Change-Id: I251eca3c23141a608b1cbac5ee0b7164c068f9b4
Reviewed-by: BogDan Vatra <bogdan@kde.org>
2015-01-06 16:44:27 +01:00
Jędrzej Nowacki
a2d7441b83 Fix QMetaProperty::write so it tries to register a property type.
We can not assume that the property type is always registered, because
QVariant argument may contain an instance of a different type.

Change-Id: I4fc9593b826e13c401dbdacec4d60db36edc7102
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
2014-12-07 12:38:40 +01:00
Thiago Macieira
cf475b91ae Implement proper C++ type numeric promotion for QVariant comparisons
Previously, QVariant would try to convert one operand to the other's
type, which would produce unexpected results: the results would depend
in the order of the operands and whether there was data loss in the
conversion. In addition, ordering comparisons were only done with signed
values, yielding other unexpected results, like
   QVariant(LLONG_MAX / 2) < QVariant(Q_UINT64_C(0)).

Instead, try to obey the C++ standard rules for type promotion in
expressions. Our code is a little simpler than the standard would seem
to require since we know some more details from the ABI.

[ChangeLog][Important Behavior Changes][QVariant] QVariant now obeys the
C++ type promotion rules when comparing numeric types (integrals, float
and double), including the fact that unsigned comparisons are preferred
for types of the same rank (that is, now QVariant(-1) > QVariant(0U)).

Task-number: QTBUG-42722
Change-Id: Ie7b19073dcb45485354710975e561bcdb1a753f1
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@theqtcompany.com>
2014-12-03 18:09:00 +01:00
Frederik Gladhorn
34aba4724f Merge remote-tracking branch 'origin/5.4' into dev
Conflicts:
	src/corelib/io/qiodevice.cpp
	src/plugins/bearer/linux_common/qofonoservice_linux.cpp
	src/plugins/bearer/linux_common/qofonoservice_linux_p.h
	src/plugins/platforms/android/qandroidplatformtheme.cpp
	src/tools/bootstrap/bootstrap.pro
	src/widgets/styles/qmacstyle_mac.mm

Change-Id: Ia02aab6c4598ce74e9c30bb4666d5e2ef000f99b
2014-11-24 13:39:13 +01:00
Jan-Marek Glogowski
a2f78ea0a1 Fix tst_QEventLoop::processEventsExcludeSocket test
The testcase always returns the expected result, independently of the
QEventLoop::ExcludeSocketNotifiers flag to processEvents.

In Qt4 the same test uses an intermediate QEventLoop and already runs
it before the QEventLoop::ExcludeSocketNotifiers:

  QEventLoop loop;
  // allow the TCP/IP stack time to loopback the data,
  //  so our socket is ready to read
  QTimer::singleShot(200, &loop, SLOT(quit()));
  loop.exec(QEventLoop::ExcludeSocketNotifiers);

This fixes and improves the test by connecting, processing and
checking the bytesWritten signal for the pending connection socket.

Change-Id: I1b1d2b7b83910c87ba3fe48e29ac9fd585ac62ad
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-11-21 18:51:17 +01:00
Thiago Macieira
849604e2f9 Fix asymmetry in QVariant::cmp when A converts to B but not the opposite
This would result in (a == b) != (b == a). The == operation should be
commutative as much as possible.

Now, there's still an asymmetry in that b is forced to a type and the
conversion may fail. QVariant should have an idea of what conversions
are "promotion" and which ones are "demotion" (subject to loss of data
and/or can fail), so it can do the promotion first

Task-number: QTBUG-42254
Change-Id: I9fa4496bbbf0f8719ff8456cc24247290beac608
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
2014-11-20 05:46:40 +01:00
Thiago Macieira
8153386397 Enhance precision of the FP conversion to strings in QVariant
This now guarantees that doing a round-trip from an FP number to string
and back to number results in the same number. This change is required
because DBL_DIG and FLT_DIG don't have the meaning that we were
expecting them to, here: they mean the minimum number of digits of
precision in decimal (i.e., changing the last decimal will always cause
the FP number to change). We need the maximum number: there is one
change in the last decimal place that causes the FP number to change.

IEEE 754 single-precision has 24 binary digits and double precision has
53 binary digits in their mantissa. To convert that to decimal, multiply
by the number of decimal digits a binary digit represents (log2(10) =
0.3), then add one for the rounding and one more digit for the actual
precision we want. That is, for floats we now ask for 9 digits and for
double, 17 decimal digits.

Task-number: QTBUG-42574
Change-Id: Ic78beb60a218f75322f832d33d63fd84e7a65b65
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
2014-11-20 05:46:18 +01:00
Olivier Goffart
78e0e72eb5 Let QMetaType know which types are Q_GADGET
This is required so we can take a QVariant and detect that it contains a
Q_GADGET and then use method like QMetaType::metaObject and QMetaProperty::write
with the QVariant::data

Change-Id: I3603692e4e84426e10bf59949e3def3ea4947bec
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
2014-11-16 13:37:58 +01:00
Jørgen Lind
1e0516fc69 Add C++11 if available for QVariant autotest
gcc 4.9 has the __has_include feature which enables the
TEST_FORWARD_LIST and includes the forward_list header. This in turn
checks that the c++11 flags are enabled, or throws an error.

Change-Id: I44aa58e47c2f9ba6f14cb5a68d24da4a76698e5f
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
2014-11-13 15:21:07 +01:00
Friedemann Kleint
014785d853 tst_QTimer::singleShotToFunctors: Allocate static event loop on heap.
Fix warning:
QEventLoop: Cannot be used without QApplication
and occasional crashes on Windows.

Task-number: QTBUG-26406
Change-Id: Ia8b2a4e3d375d1e43f0e66fe64a39af5f9cf4d60
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
Reviewed-by: Dario Freddi <dario.freddi@ispirata.com>
2014-11-11 06:28:11 +01:00
Kent Hansen
0678d7c43c Add QMetaType::type(QByteArray) function
QMetaType::type(const char *) requires that the string argument is
0-terminated. This new overload makes it possible to query the type
of a string with an explicit length.

In particular, QByteArrays constructed by QByteArray::fromRawData(),
for example from a substring of a normalized method signature (the
"int" part of "mySlot(int"), can now be queried without making a copy
of the string.

Also, Qt5 meta-objects represent type names as QByteArray literals,
which can be fed directly to this new QMetaType::type() overload (no
need to call strlen).

Change-Id: I60d35aa6bdc0f77e0997f98b0e30e12fd3d5e100
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-10-31 12:17:57 +01:00
Olivier Goffart
8c77a7f77a Make Q_INVOKABLE work on Q_GADGET
Methods can be invoked with QMetaMethod::invokeOnGadget

Change-Id: Id734868bb530b02587daf0f62bce01798ade2ac2
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
2014-10-30 13:29:15 +01:00
Olivier Goffart
d9e8571f4d Be able to read and write properties to Q_GADGET
Change-Id: Ic12f465d31459748ca08ac8c457fd61a5773e2e2
Reviewed-by: Simon Hausmann <simon.hausmann@digia.com>
2014-10-30 13:29:10 +01:00
Marc Mutz
11e09a440b tst_qvariant: automate testing of forward_list
...using the SD-6 __has_include macro.

Change-Id: I629e2ad1c8090aba9e86ab9febf6d09a504219f9
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
2014-10-29 09:18:21 +01:00
Jędrzej Nowacki
8c4deff51c Fix QVariant associative container conversion from built-in types.
Task-number: QTBUG-41403
Change-Id: I9dab0f9450cac11678eb6d20abd2dd08e86e0900
Reviewed-by: Stephen Kelly <steveire@gmail.com>
2014-10-24 16:27:42 +02:00
Marc Mutz
bcda685be9 tst_QPointer: fix memleak
Benign, but easy to avoid by using automatic storage.

Change-Id: I60a1a2e85d8c1b2d91f3f33973374afae8876340
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
2014-10-19 13:18:23 +02:00
Marc Mutz
d78bbf8c81 tst_QMetaType: fix memleaks
Benign, but easy to avoid by distinguishing between
owning and non-owning smart pointers.

Change-Id: Idcd7ae550a8e4e00dfcd5570790e2ed985e2379a
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
2014-10-19 13:17:53 +02:00
Marc Mutz
14ea26f708 tst_QMimeData: test doesn't require QGuiApplication
Makes the test execute faster (not that it's slow in any way)
and more importantly gets rid of the QGuiApplication-induced
3rd-party library leaks reported by asan and/or valgrind.

Change-Id: I94b505f15b4db577a2807b0b81464e19ce7e7cab
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
2014-10-19 13:17:46 +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
Allan Sandfeld Jensen
294e65f809 QVariant::compare shouldn't return match when QVariant::cmp does not
If the types doesn't match in QVariant::compare we do a comparison based
on QString, this may end up indicating a full match, though the we don't
match according to cmp. In this case it would be better if we preserved
the non-matching to avoid breaking ordering.

[ChangeLog][QtCore][QVariant] Fixed ordered comparison between QVariants
that do not match but produce identical toString output.

Task-number: QTBUG-40363
Change-Id: I84a8eca11e8875dba9948bde2906ae7c5aa35704
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
2014-09-11 23:05:35 +02:00
Lars Knoll
6316a681f3 Fix user defined conversions to numeric types
The old code was completely broken. It did dereference
val for user types, but val does in this case only contain
garbage. Instead use the pointer to the correct data.

Change-Id: I20ccf0bfa3dd3774c787d08c51cc8dd7b1ec9a1a
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
2014-09-10 21:10:57 +02:00
Jędrzej Nowacki
918038ad57 Mark QByteArrayList as metatype built-in type.
As a side effects it also adds core templates types to the tests

Change-Id: I0e3338e0bffdf21982aa83d404c83288e54411f4
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
2014-08-28 10:13:04 +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
Olivier Goffart
c2badc7423 Fix disconnect()ing from signals declared in a base class
Fix disconnection from pointer to member signal that belongs to the base
class, but whose type is a pointer to a member of the derived class.

Commit 9cc106d9d7 fixed connect, so apply
the same fix in disconnect

[ChangeLog][QtCore][QObject] Fixed disconnecting from pointer to member
signal that belongs in the base class but whose type is explicitly given
as a pointer to a member in the derived class

Task-number: QTBUG-40638
Change-Id: Ia546fc8f36e1ea0dd0645bdd820aea47f43677ac
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-08-11 16:49:01 +02:00
Jędrzej Nowacki
3746eedeab Update QVariant tests
Remove old message handler hack as we have a new and better api to
ignore warning messages.

Change-Id: Id967b2672fe3e3638db9977500118a19c2afb730
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2014-07-10 13:14:40 +02:00
Friedemann Kleint
72024fd50c Reduce repetitive invocations of QFINDTESTDATA.
Store the file names in variables instead.

Task-number: QTBUG-38890
Change-Id: I65f28bb62674f14aa099e935a9d7a4e9e6e90ba9
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
2014-07-10 07:07:30 +02:00
Olivier Goffart
d49f7168ab QObject: don't hold mutex when copying arguments in a QueuedConnection
QMetaType::create can call user code and we should not keep mutex held as
this may cause dead lock.

Make sure the tst_qobjectrace actually emit some signal so the test check
there is no race if the receiver object is destroyed while
the mutex is unlocked.

Task-number: QTBUG-39990
Change-Id: I56ca1ae7a11cd7b33c1a68727370972862e11c2f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-07-07 08:45:56 +02:00
Allan Sandfeld Jensen
b6ba4ac00d Unduplicate the implementations of next power of two
Qtbase contains four identical implementations of next power of two,
these should be shared and the implementation made available to other
qt modules, as it is also used many places outside of qtbase.

[ChangeLog][QtCore][QtMath] Introduced qNextPowerOfTwo methods.

Change-Id: Id23fbe5ad6bae647b30d5a4212c0330e48a50278
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2014-06-26 00:47:51 +02:00
Mitch Curtis
daa56f1b4e Suggest candidates when non-existent method passed to invokeMethod().
QMetaObject::invokeMethod: No such method Object::someMethod(SomeType)

becomes:

QMetaObject::invokeMethod: No such method Object::someMethod(SomeType)
Candidates are:
    someMethod(SomeOtherType)
    someMethod(YetAnotherType)

Change-Id: I3566bca64423e2f8150d0d544fb4e35a5262b19e
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
2014-06-20 21:51:51 +02:00