Commit Graph

34776 Commits

Author SHA1 Message Date
Edward Welbourne
1c1f42b4dc Deduplicate a common check for legacy codes
All of QLocalePrivate::codeToLanguage()'s legacy codes were
two-letter, so duplicated a "third letter is 0" check; pulling it out
in front of them all will get any three-letter code more promptly to
the final fall-back, while saving the two-letter codes repetition of
the check.

Change-Id: I8ee81a526adaa7b24c11c1de7a1750d87deb5fb3
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2017-12-08 13:27:31 +00:00
Liang Qi
812bb236dd Merge remote-tracking branch 'origin/5.10.0' into 5.10
Change-Id: I6dcf85067ec226136c207ea69ca9d66736c84db5
2017-12-08 13:56:17 +01:00
Ville Voutilainen
9856f869f5 Fix documentation for function objects with map/reduce
The documentation claims that function objects just work with
map-reduce. They work for the map function, but not for the reduce
function. Making them work for the reduce function was deemed
too complex for questionable benefit, so this patch explains
the situation and provides a work-around.

Task-number: QTBUG-22710
Change-Id: I7f706468e36031bc261234310d331001b96e5137
Reviewed-by: Venugopal Shivashankar <Venugopal.Shivashankar@qt.io>
Reviewed-by: Nico Vertriest <nico.vertriest@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2017-12-08 04:43:38 +00:00
Shawn Rutledge
216b680830 Improve QTabletEvent::rotation documentation
- There was a typo
- It has not been limited to the 4D mouse for some time now
- The Apple Pencil now supports rotation too

Change-Id: I96e20a56491fbcb80e19dc39d0b48b543217aa24
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2017-12-07 20:07:16 +00:00
Marc Mutz
48230dc882 QRegion: deprecate rects()
It was superseded by begin()/end() in Qt 5.8.

The eventual removal of rects() will allow greater flexibility
in the implementation's choice of data structure (std::vector,
e.g., or QVarLengthArray).

Remove all traces of rects() from the documentation. This means
we need to copy information previously contained in the rects()
docs to functions which previously just referred to rects(), in
particular the begin()/end() familiy of functions.

Change-Id: I90809809783252f7c552f24b4841f1e965580284
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-12-07 19:10:15 +00:00
Marc Mutz
f33a1f574a Port away from QRegion::rects()
Use being()/end() instead.

These were the last remaining uses of QRegion::rects() within qtbase.

Change-Id: I264beb6f660968f40eecbbee2260341fca94ddb5
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-12-07 19:10:12 +00:00
Marc Mutz
a31f65d8c8 tst_QRegion: compile under QT_DISABLE_DEPRECATED_BEFORE=0x051200
The introduction of begin()/end() actually made most tests
that still use rects() duplicates. Keep them, though, for
test coverage (rects() takes a very different code path
from begin()/end()), but, under the assumption that Qt at
some point will default to built with deprecated APIs dis-
abled, make the test compile with disabled deprecated API.

Port some checks that still used rects() to begin()/end().

Change-Id: Ia7da80f0cd6ef69693f54a474924683624a2c3eb
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-12-07 19:10:09 +00:00
Gatis Paeglis
79d78d814a xcb: verify if xrandr present before using xcb_randr* APIs
Not doing so might break the connection. We have had similar
issues before, e.g. QTBUG-45312.

Change-Id: I95f15d24773fc92b052578bd72d1ba264d0a5f63
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
Reviewed-by: Uli Schlachter <psychon@znc.in>
2017-12-07 17:56:10 +00:00
Jan Murawski
b461ac36ed Add command line switch to help output
Add the command line switch added in change
184c5470f534119b27c1a4caec29d699aba9c234 on qtdeclarative to the
help output of the qmltestrunner application.

Change-Id: I9f42719500e0039afa6a5b0f1f365611855229b3
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2017-12-07 08:22:29 +00:00
Tor Arne Vestbø
a73de7ce2d iOS: Harden logic for when it's safe to use the graphics hardware
To fix QTBUG-52493 we tied the exposed state of a window to the
application being in the foreground. This has the result of a
visible flash of black between hiding the launch screen and showing
the first frame of the application, as the application is still
waiting for UIApplicationStateActive to begin rendering, which
happens after iOS hides the launch screen.

According to the iOS OpenGL ES Programming Guide, it should be safe
to render GL in UIApplicationStateInactive as well, and even in
UIApplicationStateBackground, as long as the rendering finishes
before the UIApplicationDidEnterBackgroundNotification returns.

To ensure that we catch any bugs in this area, checks have been
added that verify that no rendering happens while in the background
state.

Task-number: QTBUG-63229
Task-number: QTBUG-52493
Task-number: QTBUG-55205
Change-Id: Ib42bedbeddd7479ab0fb5e5b7de9f5805658e111
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2017-12-07 00:12:42 +00:00
Marc Mutz
33be3fe92b QVector: drop QRegion friendship: it's not needed
I don't know when it ceased to be needed, but QRegion no longer
does anything fancy with QVector.

Change-Id: I1bdfefc84724c379fab76dada35575666144df12
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-12-06 22:40:15 +00:00
Tor Arne Vestbø
933497bace iOS: Ignore view layouts while in the background
Despite the OpenGL ES Programming Guide telling us to avoid all
use of OpenGL while in the background, iOS will perform its view
snapshotting for the app switcher after the application has been
backgrounded; once for each orientation. Presumably the expectation
is that no rendering needs to be done to provide an alternate
orientation snapshot, just relayouting of views. But in our case,
or any non-stretchable content case such as a OpenGL based game,
this is not true.

Instead of continuing layout, which will send potentially expensive
geometry changes (with isExposed false, since we're in the background),
we short-circuit the snapshotting.

iOS will still use the latest rendered frame to create the application
switcher thumbnail, but it will be based on the last active orientation
of the application.

To ensure that we pick up the right geometry when rotating the device
while the app is in the background, we treat applicationWillEnterForeground
as Qt::ApplicationInactive, which matches the recommendations of the
OpenGL ES Programming Guide to "re-create any objects and restart your
animation timers".

Change-Id: Ia9c27f85f996ecf30284c825b43447aa7099224e
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2017-12-06 20:47:05 +00:00
Tor Arne Vestbø
e37c9d5d5f iOS: Harden application state change logic
Make sure we catch application state changes as early as possible,
and deal properly with any changes delivered before we have an app
to send them to.

Change-Id: I6d0ea0398f9fab88fc182342769b075cb144227f
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2017-12-06 20:46:51 +00:00
Marc Mutz
8aacde5937 QAlphaPaintEngine: port away from QRegion::rects()
Use begin()/end() instead.

The old code extracted the rects from the region, then checked for a 'complex'
region (by comparing the number of rectangles against 10), and replacing the
region with the bounding rect if it was too complex. It then went on to adjust
the rectangle list it had gotten from the original region to match the new.

Simply delay getting the rectangles until after we have modified the region.
Since there are many member function calls in-between, take a copy of the
region to iterate over later, rather than relying on the region to be left
untouched by all the code in-between.

Change-Id: I49ddf4d545520ab435ab6b89eec3d24cf371823e
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-12-06 18:31:28 +00:00
Marc Mutz
a016bed95f xcb: port away from last QRegion::rects()
Use begin()/end() instead.

In QXcbShmImage::flushPixmap(), instead of gettings different rects(),
depending on a bool parameter, just call yourself again with the
modified QRegion, which we can then just iterate over.

Change-Id: I6d4f7c6e4e5d2a24520716847ca9331bf39337c8
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-12-06 18:31:00 +00:00
Marc Mutz
9e18722086 xcb: share code for QRegion -> xcb_rectangle_t[] conversion
... between QXcbWindow and QxcbShmImage.

Replaces one QRegion::rects() call (to be deprecated), fixes potential overflows
that QXcbShmImage did not handle, but QXcbWindow did, and saves ~1KiB of text size.

Change-Id: I55d37021164feefe0cb3e60bd6d22b1976a6467b
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-12-06 18:30:57 +00:00
Marc Mutz
0302697370 QtGui: port away from QRegion::rects()
Use begin()/end()/rectCount() instead, which don't require QRegionPrivate
::vectorize() calls.

In QPaintEngineEx::clip(), the rectCount() == 1 case called clip(QRect), but
forgot to return, causing another clip(QVectorPath) call with the same
arguments. Fixed.

Change-Id: Ife33112fc8006ed4bdff6409e2b8465ce7acb9d1
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2017-12-06 18:30:55 +00:00
Marc Mutz
85d8975bc9 tst_QWidget: port away from QRegion::rects()
Drop the useless copy 'r' of 'region', reuse 'r' for the rects in 'region',
to clean up the region handling in verifyColor().

Change-Id: I8e159976b4b0152823be864488d2ef25d7cb0078
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2017-12-06 18:30:52 +00:00
Marc Mutz
28fbd13e22 xcb: use a more efficient unique_ptr instantiation
Wrap std::free() in a function object, to avoid having to carry around
state (the function pointer) inside unique_ptr objects. This shrinks
unique_ptrs back to sizeof(void*).

Change-Id: I32a711192c5485dc04e3b36a1ddabf02d1e9d4f9
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Gatis Paeglis <gatis.paeglis@qt.io>
2017-12-06 18:30:49 +00:00
Tor Arne Vestbø
77942a1bdf iOS: Try to detect and deal with delayed touch delivery due to gestures
A UIGestureRecognizer may have its delaysTouchesBegan or delaysTouchesEnded
properties set, which causes iOS to not deliver touch events to the view
until the recognizer has failed recognition of its gesture.

In that case, the touch event is not delivered via [UIWindow sendEvent:]
as usual, but via _UIGestureEnvironmentSortAndSendDelayedTouches. The
latter function is apparently not reentrant, as opening a native alert
dialog in response to the touch delivery will result in the dialogs's
buttons to stop working, probably because they themselves use gestures.

Unfortunately iOS maintains two internal gesture recognizers on iPad,
of type _UISystemGestureGateGestureRecognizer, probably related to the
swipe-from-bottom gesture used for multitasking. Without any workaround,
these two recognizers will result in any tap on the bottom part of the
screen to be delivered delayed, which may introduce stuck alert dialogs
as described above.

UITouch has a gestureRecognizers property, but unfortunately this property
does not give us any information in the cases where we need it, so we
have to use an heuristic involving a UIWindow subclass to detect the
case where event delivery is delayed. As there is no way to prevent
the user from recursing into an event loop when delivering the event,
our only hope is to deliver the event asynchronously.

Task-number: QTBUG-64577
Change-Id: I11d9caa8c4542dc80426a9e58ea555914bed433e
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2017-12-06 16:17:18 +00:00
Tor Arne Vestbø
58a409c6dc iOS: Implement QPlatformScreen::name for easier debugging
Change-Id: I077bec93fe2086c38ebe986b322977a50a1ab27d
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2017-12-06 16:17:15 +00:00
Alex Trotsenko
d02a6b938e QAbstractSocket: clear error code to match the error description
Since 5.10, QIODevice resets the error string on opening. So, we should
set the error code to UnknownSocketError accordingly.

Change-Id: I0dd314788ffc182d6837f9d06b51e41d6de59d7e
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2017-12-06 11:09:01 +00:00
Martin Smith
6fed5cf4e2 doc: Add missing template parameters to \fn commands
This update corrects many qdoc warnings in qsharedpointer.cpp and
qshareddata.cpp caused by incomplete \fn commands. Template stuff
was added to the \fn commands.

Change-Id: Ic10bcf04477d5f3d5380aeb1e58050a88f03005a
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2017-12-06 10:04:28 +00:00
Martin Smith
aefb3a9a07 doc: Ensure clangqdoc sees declarations
This update corrects several uses of #ifdef macros
that needed updating because qdoc now uses clang to
parse header files.

Change-Id: I285efa4629a1a5d5bcbfaf701eeafbd0e9f1e43e
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2017-12-06 10:02:31 +00:00
Albert Astals Cid
ceccdff4e9 Remove QPageSetupWidget::selectPrinter
t's only ever called after setPrinter so merge the code

Change-Id: I4b5d593edbe62b64354e81c19112fa87b0555fdc
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2017-12-06 09:57:24 +00:00
Albert Astals Cid
072dd59de7 Remove QPrintPropertiesDialog::selectPrinter
It is only ever called after the constructor, so merge the code

Change-Id: I5c75a2cd367af401b41920f51754a64dc6c6eb40
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2017-12-06 07:28:37 +00:00
Albert Astals Cid
881690969c Remove QCupsJobWidget::setPrinter
It is only ever called after the constructor so merge the code

Change-Id: I381165ad90c85342e5db3c16327d729388b71fb2
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2017-12-06 07:28:11 +00:00
Albert Astals Cid
f135d515e8 Remove QPrintPropertiesDialog::applyPrinterProperties
It's only ever called after the constructor so merge its code to the constructor

Change-Id: Icca88764f725b9aeaa08ee7387da8885be247fba
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2017-12-06 07:28:00 +00:00
Albert Astals Cid
fb1836898f Remove QUnixPrintWidgetPrivate::applyPrinterProperties
And move it's code to the only place it is called, the QUnixPrintWidget constructor,
that means we can remove the if that checks if propertiesDialog is not null since
at that stage we know it is null

Change-Id: I81cdaa0505fa6fe64a45c7d1f5c3e277400cbbf7
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2017-12-06 07:27:48 +00:00
Albert Astals Cid
2ecfdf87b8 Remove QPrintDialogPrivate::applyPrinterProperties, no one calls it
Change-Id: Ic140f62e5cb63c6a4b7f4fa10ca243d8bb055c4e
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
2017-12-06 07:27:39 +00:00
Gatis Paeglis
083d3b885e xcb: remove redundant QT_XCB_DEBUG_XINPUT* envvars
In Qt 5.4 these envvars were replaced with categorized logging
59ba84d31c. This is not a public
API, the log output is useful mostly for developers and it can
still be used via QT_LOGGING_RULES, so there is no good reason
to keep the old envvars around. By using QT_LOGGING_RULES, we
can access even more xinput2 logs than is available via
QT_XCB_DEBUG_XINPUT*.

Change-Id: I2b12b8696043bc8bf8310f49f0cdc2ba1b8708ba
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2017-12-06 07:27:13 +00:00
Martin Smith
e827fec40f doc: Add class qualifiers to parameter types
This change supplies several missing class qualifiers for
parameter types and function return types.

Change-Id: I569026e4da0948902fcc13557003d3748b85dd82
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2017-12-06 07:12:44 +00:00
Martin Smith
929ea50393 doc: Document remaining anonymous enums
This change adds qdoc comments for the remaining nameless
enum types.

Change-Id: I4da8b67883c8020323437cf74c938d3655d8c384
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2017-12-06 07:11:48 +00:00
Martin Smith
329e09a3c3 doc: Add missing template text to \fn commands
This update corrects about 200 qdoc warnings caused by incomplete
\fn commands for member functions of template classes. It can be
used as an example of how to fix \fn commands that suddenly cause
qdoc warnings now that qdoc uses clang to parse the \fn commands.

For example, with the old qdoc, we had this \fn command, which the
old qdoc handled correctly:

\fn QAtomicInteger::operator T() const

For the new clang-based qdoc, this \fn command must be written this way:

\fn template <typename T> QAtomicInteger<T>::operator T() const

However, the documentation generated by the clang-based qdoc looks the
same as it did in the old qdoc.

Change-Id: I7803b3b7ec7c6b8b3cc1be789bc36921438f527e
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2017-12-06 07:06:16 +00:00
Eric Lemanissier
b08c195264 fixup oversight in QStringView::lengthHelperPointer
amends 3b61cd6ad7

Change-Id: I3afa008299b8fcccae8943e545b536a68b17bd1a
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2017-12-06 07:04:31 +00:00
Marc Mutz
6fd1895900 styles: port away from QRegion::rects()
Use begin()/end() instead.

Drop the special handling of rectCount() == 1, since with begin()/end(),
we no longer take the hit of creating a QVector just to be able to return
it from rects().

Change-Id: I19ebc38267951c80bc71aa9d2b5df7403d710064
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2017-12-06 05:17:05 +00:00
Marc Mutz
634344411e platform plugins: port away from QRegion::rects()
Use begin()/end()/rectCount() instead.

Change-Id: I5c642c4a2c64da65d3f37159396c86073818ca95
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2017-12-06 05:17:02 +00:00
Marc Mutz
1d47df8d52 tst_QWidget: port some easy QRegion::rects() calls to begin()/end()
QRegion::rects() will be deprecated.

Change-Id: If890e70e3e44b22e15342d280aaa9d44013c4d7d
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2017-12-06 05:16:59 +00:00
Marc Mutz
784ed9b4f7 QtTestLib: port away from QRegion::rects()
Use begin()/rectCount() instead.

Change-Id: I08cef424bf24ecf3c058e9b87411f2a5775ffb33
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
2017-12-06 05:16:56 +00:00
Thiago Macieira
1853aeb50a tst_QUdpSocket: remove Bearer portions of the test
Test fails to start on FreeBSD:

FAIL!  : tst_QUdpSocket::initTestCase() 'networkSession->waitForOpened(30000)' returned FALSE. ()
   Loc: [/usr/home/tjmaciei/src/qt/qt5/qtbase/tests/auto/network/socket/qudpsocket/tst_qudpsocket.cpp(234)]

This commit is basically a revert of the Qt 4.8 commit
a951fb79139498774d021759d0466b4b2ff50e68. FORCE_SESSION was only used by
manual testing, as the commit message said

> 8. For manual testing, added the FORCE_SESSION macro to test behaviour
>   of UDP sockets when they have an explicit network session associated

So I doubt it has been tested recently.

Change-Id: Ifb5969bf206e4cd7b14efffd14fb569ebf53497b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
2017-12-05 21:59:35 +00:00
Liang Qi
3d175cd541 Merge "Merge remote-tracking branch 'origin/5.9' into 5.10" into refs/staging/5.10 2017-12-05 21:59:30 +00:00
Andy Shaw
87efdd8c7f Android: Reserve space for the QVarLengthArray, so we can use append
When the QVarLengthArray was initialized with a size then append would
add to the end of that. Therefore we need to use reserve to get the
desired effect.

Task-number: QTBUG-64905
Change-Id: Ia1ebeb26cd31bc5e92bd7f81079506a266b845bf
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
2017-12-05 17:07:39 +00:00
Thiago Macieira
138d34b9c8 QFileSystemEngine: Work around Android bug in rejecting hardlinks
Android Marshmellow intentionally forbids use of hard links. See
 https://code.google.com/archive/p/android-developer-preview/issues/3150

However, instead of using EPERM or another error code that indicates the
hard linking operation itself has a problem but there are no other
problems, Android developers stupidly chose to use EACCES, an errno code
that only indicates permission problems.

In any case, since the call will never succeed, we shouldn't even try.

Task-number: QTBUG-64103
Change-Id: I9e2892cb6c374e93bcb7fffd14fc5d1082bd60a3
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2017-12-05 15:36:23 +00:00
Thiago Macieira
81a88639ac tst_QUdpSocket: fix linkLocalIPv4 test
I broke it in commit 4da2dda2aa. It wasn't
flaky or anything: it was plain broken and would never pass. That
indicates no node in the CI has an IPv4 link-local address (and
apparently neither did I at the time).

Change-Id: Ifb5969bf206e4cd7b14efffd14fb62176546916e
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2017-12-05 15:33:12 +00:00
Thiago Macieira
637e8ebcc3 tst_QUdpSocket: Don't test for .bytesAvailable on untrusted platforms
FreeBSD, for example, does not have SO_NREAD and its FIONREAD returns
the full socket buffer size, including IP and UDP headers.

Change-Id: Ifb5969bf206e4cd7b14efffd14fb5d8ca778d16a
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2017-12-05 15:32:29 +00:00
Dongmei Wang
ff7dbda3b0 xcb_qpa_lib: Fix "undefined reference to `dlsym'" error
Change-Id: I37515542571ef37f4361e72b8db4547ff1e1b86a
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
2017-12-05 15:17:49 +00:00
Martin Smith
8c8459258f doc: Fix qdoc errors in qfsfilengine.cpp
A few parameter types in \fn commands were not
qualified with their class name. They had to be
qualified because they were in a base class of
the class being documented.

Change-Id: Ic0b43be689d17a0a539ee977c0db6e20eb05d5fe
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2017-12-05 13:41:50 +00:00
Liang Qi
53b141dceb Merge remote-tracking branch 'origin/5.9' into 5.10
Conflicts:
	src/plugins/platforms/ios/quiview.mm

Change-Id: I88384c70047391c75d9ff166c8d9881ff6751dbf
2017-12-05 13:37:21 +01:00
Friedemann Kleint
77687bc64e QFileSystemModel::index(): Add a list size check
This prevents an out of range assert when monitoring directory
with activity (for example, temp).

Task-number: QTBUG-62841
Change-Id: Id3aa4098e9bbd665c7b17a667516885fa7c7f473
Reviewed-by: Jesus Fernandez <Jesus.Fernandez@qt.io>
Reviewed-by: Martin Rotter <rotter.martinos@gmail.com>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2017-12-05 09:05:38 +00:00
Dongmei Wang
b8a6e2b6e8 QColor: write signed 64-bit integer in a platform-independent way
When building Qt 5.6.2 with gcc 4.1.2 on Fedora 8, a compilation error
happened when compiling the code below
QColor::name()
{
...
   case HexArgb:
       return QLatin1Char('#') + QString::number(rgba() | 0x100000000, 16).rightRef(8);
...
}

qtbase/src/gui/painting/qcolor.cpp:527: error: integer constant is too large for ‘long’ type

gcc 4.1.2 was unable to handle 0x100000000. The patch is to use Q_INT64_C to
append "LL" to 0x100000000 to avoid the compilation error.

Change-Id: I000e65a5c897ef2d78fcfe4e212d832eb488a762
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@qt.io>
2017-12-05 07:29:25 +00:00