Commit Graph

47502 Commits

Author SHA1 Message Date
Paul Wicking
b5a0baa061 Doc: Add skeleton project for GUI snippets
Done-with: Nico Vertriest <nico.vertriest@qt.io>
Task-number: QTBUG-81486
Change-Id: I4bd1f2f56561298573ae57adb149d77e374d8449
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2020-08-28 11:58:10 +02:00
Orgad Shaneh
98158096a4 qmake: Do not pass -mthreads to Clang
It is not supported.

Warning: argument unused during compilation '-mthreads'.

Change-Id: I6de147c15dbf3c7f416b233e739ce2de183701af
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-08-28 12:58:04 +03:00
Joerg Bornemann
fde98f7794 CMake: Fix rpath for Qt internal applications (non-bootstrapped tools)
We need to call qt_apply_rpaths for targets that are created with
qt_internal_add_app too. This is in line with what qt_app.prf does.

Task-number: QTBUG-85399
Change-Id: If5ffb05cca191c6cae9a330e1f4556d342a68ff8
Reviewed-by: Assam Boudjelthia <assam.boudjelthia@qt.io>
2020-08-28 09:44:18 +00:00
Assam Boudjelthia
09ac1bdfc5 Android: enable androiddeployqt to get the host's rcc binary path
Since Qt 6 CMake installs the host and target into separate directories,
androiddeployqt fails to get the correct path to rcc. This change
includes the host's rcc binary path in deployment-settings.json.

Task-number: QTBUG-85399
Change-Id: I610bb6fea1180a119e4c0ceb75bf78c175ae430e
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-08-28 12:44:14 +03:00
Tor Arne Vestbø
70def4341a Avoid inifinite recursion call in tst_Compiler::cxx11_noexcept
warning: all paths through this function will call itself [-Winfinite-recursion]

Change-Id: I70008710a7448ffd532bb6c3acb488fe439cb807
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-28 09:43:14 +00:00
Tor Arne Vestbø
6ab6571f24 Remove tst_QGL
It was left out of the build in f08038fca7
but not removed. It doesn't make sense to keep it, as the classes it
tests have been removed.

Change-Id: Ic36a066eb092d8b9b40c645de649af9dcaab4ff2
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
2020-08-28 11:43:11 +02:00
Topi Reinio
239982901b Doc: Fix documentation warnings for Qt GUI
* Drop deprecation warnings for now-dropped items
* Use the 'qt6' define and a new \nothing doc macro to conditionally
  document items on Qt 6
* Add a custom module header for docs that pulls in also Vulkan headers
* Add \internal command for internal classes/functions
* Move QtGUI-related code snippets from widgets to gui docs

Change-Id: Ieb386b96631a49568d09059906d307c45c01d93a
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-08-28 11:37:35 +02:00
Assam Boudjelthia
00a1e5da7e Android: add option to get app arguments with AndroidManifest.xml
AndroidManifest.xml file and the Android plugin already has a way
to provide commandline-arguments to app with the tag
"android.app.arguments". This change allow to set it from qmake/cmake
and allow Qt Creator to use that.

Task-number: QTCREATORBUG-23712
Change-Id: I3e680f40fd36ba6aaac7f344fb9509d2c3360e74
Reviewed-by: Ville Voutilainen <ville.voutilainen@qt.io>
2020-08-28 10:23:18 +03:00
Mårten Nordheim
949254d5e4 qnetconmon: Downgrade Warning to Debug
It triggers when connecting to localhost (or when using socks proxy) and
is nothing you can act on most of the time, so change it to qCDebug.

Change-Id: I669fbde4fa0ed194703ea6a4dab13790aa771852
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2020-08-28 08:53:38 +02:00
Jonas Karlsson
174154bcac Remove "internal" parameter in QTextLine::draw()
The method is split up into a private and public version, where the
parameter is moved into the private method.

Fixes: QTBUG-84210
Change-Id: I79e9e02c9b4cc25d31db066e5a9567fdb9bc9fd0
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2020-08-28 07:27:27 +02:00
Jonas Karlsson
3558704ed5 Use OpenType font weights
Task-number: QTBUG-42248
Change-Id: Icdb301b27d6699c2b842c4563fbef9df73c23cbc
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-08-28 07:26:54 +02:00
Chen Bin
eb98bed4e7 Linux: Fix QLabel content truncated under high dpi
Fixed truncation of pixmap content under high device pixel ratio of
QLabel.

Pick-to: 5.15
Fixes: QTBUG-86170
Change-Id: I795815e0d8a9e57e0dfcca9cf104e86e45027b18
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2020-08-28 01:08:18 +00:00
Marcel Krems
257285553f Use qsizetype in QRegularExpression
PCRE2 already uses size_t which we can now make full use of.

Change-Id: Icb5efd5c6ef27f2e31a9780bf62f5671ddc603cd
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-28 02:22:10 +02:00
Fabian Kosmale
4d5a048d96 Improve connect: Use existing metatypes if possible
As there is now a chance that a QMetaMethod already contains the
metatypes for its arguments, we can just query it directly (and use the
fallback to name lookup logic that already exists there).
This also allows us to avoid creating a QList of names, and only
requires us to do a name lookup in case the connection actually fails.

Change-Id: Idda30bc4b538a94476ae6c533776c22340f0030d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-28 00:41:00 +02:00
Morten Johan Sørvig
462b36c3de QIconEngine: move away from virtual_hook usage
Upgrade existing functions to be virtual functions:
  - virtual QString iconName()
  - virtual bool isNull()
  - virtual QPixmap scaledPixmap(...)
  - virtual QList<QSize> availableSizes(...)

Make all of them non-const and remove the const_casts in
the implementation. Keep the default implementation
which calls virtual_hook(), for compatibility.

Note: availableSizes was already virtual, but now loses
the “const”. Port two overrides in the platform themes.

Keep virutal_hook() around for future expansion.

Task-number: QTBUG-85885
Change-Id: I76d0c9f75bfd6ca870c669047d4ef18b82c692e5
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-08-27 22:47:33 +02:00
Assam Boudjelthia
fc4a73aa54 Add QOffScreenSurface platform API abstraction
This follows the work done in 6ff79478a4.

The API is available by including qoffscreensurface.h, scoped in
the QPlatformInterface namespace. The namespace
exposes platform specific type-safe interfaces that provide:

 a) Factory functions for adopting native contexts, e.g.

    QAndroidPlatformOffscreenSurface::fromNative(ANativeWindow);

 b) Access to underlying native handles, e.g.

    surface->platformInterface<QAndroidPlatformOffscreenSurface>()
                ->nativeSurface()

Fixes: QTBUG-85874
Change-Id: I29c459866e0355a52320d5d473e8b147e050acb3
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-08-27 23:35:16 +03:00
Volker Hilsheimer
15db957585 Remove obsolete ### Qt 6 comment
Change-Id: Ia0c903a1bccbd9e495778834a56ed2caebdfbac7
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-08-27 22:29:20 +02:00
Volker Hilsheimer
d6d662bba5 Rename QStyleOptionMenuItem::tabWidth to reservedShortcutWidth
As per ### Qt 6 comment, and the documentation for the variable.

Change-Id: I58df784a72129dc97c5f13eb54e34cb7feb9748c
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-08-27 22:29:12 +02:00
Joerg Bornemann
b63e99d041 Make configure -force-asserts affect the Qt build only
Before this change, configure -force-asserts would affect qmake-based user
projects too, potentially forcing the user to remove the
QT_FORCE_ASSERTS define in their own projects.

[ChangeLog][configure] The -force-asserts option now affects the Qt
build only, not user projects.

Change-Id: Iecca3c9f7e8261996c5d8bcba8adbc0db1dc1c99
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-08-27 22:13:50 +02:00
Joerg Bornemann
de751066d6 CMake: Implement configure -force-asserts
Change-Id: Ife15b8d008c5b3f5eed61ec3bc048fda4c4b4e46
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-08-27 22:13:43 +02:00
Fabian Kosmale
b0e4545a4b CMake: Install QtHeadersClean.cmake
For prefix builds we need to install the file.
Amends db21bad936.

Change-Id: Ia8e859dc048cc4bd74eb95ed0d2adce9c6b11902
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2020-08-27 22:13:40 +02:00
Volker Hilsheimer
062d283184 macOS: fix standaloneMonthName implementation for system locale
macOS has specific formatters for the standalone month names, so use
them.

Change-Id: Ic4ad547c7d1c29d71c85f60301acd5a5f0f263d2
Fixes: QTBUG-86191
Pick-to: 5.15
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Evgeniy Dushistov <dushistov@mail.ru>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2020-08-27 18:58:21 +02:00
Mårten Nordheim
bba0bdb35c Redo QNetworkAccessBackend and various cleanups around it
Makes the QNetworkAccessBackendFactory a real interface to be used in
plugins. Requires exporting some classes but they're not made public
yet.

Removes unused features and functions.
    Some things are likely still unused due to being specific for HTTP
    but the HTTP network replies don't use this backend system.
Changes QNetworkAccessBackend to use a more traditional
read(char*, qint64) function for the "downloaded" data.
    And an optional readPointer if supported. So far no backends have it
    so it's somewhat useless, but it may be useful going forward.
        If not it shall be deleted
Converts all current backends to the new setup
    Easy enough, also gets rid of some unused functions.

Task-number: QTBUG-80340
Change-Id: I9339e6c6eb394c471c921f5cafd3af6175936399
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2020-08-27 18:58:21 +02:00
Mårten Nordheim
f7f79483e7 Remove QFtp sources etc. in favor of alternate distribution
While we initially wanted to just disable the functionality the way it
is currently built forces people to do a full build of Qt just to enable
it. Instead of doing this half-measure let's just remove the code
completely from QtBase and rather prepare QtNetwork to handle being a
plugin that can be compiled at any time.

Task-number: QTBUG-80340
Change-Id: I19155c8c167cf932088f01b2a9706d0e7ab792d1
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2020-08-27 18:58:21 +02:00
Lars Knoll
3964ece5a5 Pass QByteArrayView by value
Change-Id: I65df03e7781bac63d98b8d3b59568841601d8f25
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-08-27 18:58:21 +02:00
Lars Knoll
03a0937754 Inline the equality operator
There's no reason to have this out of line.

Change-Id: I52aa2ba941f9c81c2194865b156dbc0a2104363b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-27 18:58:21 +02:00
Lars Knoll
84f3690947 Make QUUid constructors from string like types explicit
I don't think we want to have implicit conversion
from a const char * or a QByteArray to a QUuid.

Change-Id: Idfe7450ce15b89e295aa7af7ccf1fc94f5acd4f9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-27 18:58:21 +02:00
Tasuku Suzuki
9067b8a456 Fix build without features.animation
This has been broken since 359616066e.

Change-Id: I9428bf4e1bca3f10c59a7ea334e6bb7e43c4e020
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-08-28 01:58:21 +09:00
Lars Knoll
50661a9558 Change QByteArray to handle large arrays
Use qsizetype throughout.

Change-Id: I787af7fcfa17e1be87decb64c41c609cc24be117
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-27 18:58:20 +02:00
Andrei Golubev
f48dba0665 Update allocation interface of QArrayDataPointer
Added overload to allocGrow that figures the capacity to allocate from
the newSize argument passed. This is useful in QList (and likely in other
places)

Fixed QArrayPodOps::reallocate as a drive by: don't call memmove when
it is not needed

Task-number: QTBUG-84320
Change-Id: I67efe55a60efaf3ab6057b0249d6a446e04a09e3
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-27 18:58:20 +02:00
Andrei Golubev
15553c39f4 Make *ArrayOps::createInPlace protected
No user of QArrayDataPointer functionality must use createInPlace. This
is a special function to be called by the internal logic. It's usage is
unsafe with prepend optimization in place

Task-number: QTBUG-84320
Change-Id: Idc0e82975a98e799272bdb61fe7828b3c8c67e8d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-27 18:58:20 +02:00
Andrei Golubev
4a56a5f6cf Support GrowsBackwards prepend in QList
Restored previously deleted logic of setting GrowsBackwards flag for
prepend-like cases. This should be sufficient to fully enable prepend
optimization

Fixed QList::emplace to not use implementation detail logic. Updated
tests to cover changed behavior and its correctness

Task-number: QTBUG-84320
Change-Id: I4aadab0647fe436140b7bb5cf71309f6887e36ab
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-08-27 18:58:20 +02:00
Andrei Golubev
f9bb3aa5ce Add prepend optimization to QCommonArrayOps
Introduced prepend optimization logic to QCommonArrayOps.
Trying to rely on original QList behavior

Task-number: QTBUG-84320
Change-Id: I46e6797b4edad804a3e3edb58307c9e96990fe01
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-08-27 18:58:20 +02:00
Andrei Golubev
e35d0ae0cc Support GrowsBackwards flag in QArrayDataPointer
Introduced allocation function in QArrayDataPointer with
interface similar to QArrayData::allocate that supports growing
strategies. This func is used instead of the original in cases
when prepend-aware storage is needed. Tried to follow Qt5 QList
policy in terms of space reservation

Updated QPodArrayOps::reallocate to be aware of growing
shenanigans. It doesn't look like a perfect solution but it is
rather close and similar to what Qt6 QList is doing when not
growing (e.g. reserve/squeeze)

Added initial QCommonArrayOps with helper function that tells
when reallocation is preferable over just using the insert-like
operation. This comes up later on when GrowsBackwards policy is
properly supported in operations

Essentially, 2/3 main data management blocks for prepend optimization
are introduced here. The last one being a generalized data move that
is done instead of reallocation when existing free space is not enough

Task-number: QTBUG-84320
Change-Id: I9a2bac62ad600613a6d7c5348325e0e54aadb73d
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-27 18:58:20 +02:00
Andrei Golubev
4b2f5371d9 Fix subtle issue in tst_qtablewidget
Fixed UB when QList::begin() iterator is used after a call to
QList::remove(). As QList is now effectively double-ended container,
there is no guarantee on iterator validity upon erasure

Task-number: QTBUG-84320
Change-Id: I27793f131e8e23a41ac6c2c1db0bdc61ee58891f
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-08-27 18:58:19 +02:00
Edward Welbourne
7883bf7304 Mark some Qt namespace enum members properly as deprecated
A comment is not good enough, Some of the enum members were even still
in use, or mentioned in documentation.

WA_ContentsPropagated, WA_WState_DND and WA_ForceAcceptDrops have been
deprecated since 4.5.1; and at least the last has been an \omitvalue
in the docs for even longer.  (WA_ShowModal and WA_GroupLeader have
been similarly marked, but are in use, see QTBUG-85816.)

Push back to 5.15.1 in order to be able to remove these at Qt 6.

Pick-to: 5.15.1
Change-Id: I6ea3839767e5f5158b0fed508f65798470191908
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-08-27 13:05:42 +00:00
Morten Johan Sørvig
ffde7e8995 QIcon: Add pixmap() overload which take devicePixelRatio
Add new QIcon::pixmap() overload:

  QPixmap pixmap(const QSize &size, qreal devicePixelRatio, ...)

This function replaces the existing pixmap() function which
take a QWindow pointer, and should be more convenient in use.

Task-number: QTBUG-85885
Change-Id: Ie4ca96a266d9278864678dc61bdfc2836cabdb93
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-08-27 12:13:08 +02:00
Giuseppe D'Angelo
7a5f865186 QLayout::indexOf: redo implementation
Stop relying on the "magic" of itemAt returning nullptr for out of
bounds. Just use count().

Unfortunately, QMainWindowLayout breaks the API contract by NOT
implementing count() properly. So, make its count() crash if called;
and move the itemAt implementation there.

Change-Id: I120686a834bab15dd537598a56bd93d6a5924aa5
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-08-26 23:07:22 +02:00
Morten Johan Sørvig
fded035b1c Make QPaintDevice::devicePixelRatio() return qreal
For historical reasons Qt 5 has:

  int QPaintDevice::devicePixelRatio()
  qreal QPaintDevice::devicePixelRatioF()

Change the int to qreal so that Qt 6 will have

  qreal QPaintDevice::devicePixelRatio()
  qreal QPaintDevice::devicePixelRatioF() [to-be-removed]

Change-Id: Ie904e02ec490cbcd2acb5dcecb193e9af4cb90f0
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-08-26 20:09:51 +00:00
Peng Wenhao
4073d3a10e QColumnView: replace QItemDelegate with QStyledItemDelegate
Resolve remaining Qt6 TODOs

Change-Id: Ida72cbb58dafe4bde5da82996de7434c767bbe63
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-08-26 17:33:45 +00:00
Volker Hilsheimer
02d4495115 Remove ### Qt 6 comment
Adding the role that changed to the itemChanged signal is
computationally expensive for the general case. Not going to be done,
at least not for Qt 6.0.

Change-Id: I3e6fca6a5c7b517c3c035477ce5d23d8870bad57
Reviewed-by: David Faure <david.faure@kdab.com>
2020-08-26 18:32:19 +02:00
Volker Hilsheimer
556511f9f3 Move the QPalette::resolveMask into the private
With 64bits, the mask is exhausted with the 21 colors x 3 color groups
we have right now.

In order to support accent colors, we need more palette entries. By
moving the mask into the d-pointer, we can extend QPalette within
the Qt 6 series, without breaking binary compatibility.

The resolveMask/setResolveMask methods that take integers are
documented as internals, so we can change those signatures after
Qt 6.0 as well.

As a side effect, setting the resolve mask on a QPalette detaches now.
Setting a mask is in most cases done on the result of
QPalette::resolve, which is usually detached already. And the QPalette
default constructor will have to detach from the global application
palette if that palette has any colors set explicitly.

Task-number: QTBUG-82925
Change-Id: I1e70f1c4d0dd98303e353b91df5dba2b1fe8ba01
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-08-26 18:03:09 +02:00
Volker Hilsheimer
c501e09efa Replace QAbstractItemView::viewOptions with initViewItemOption
viewOptions returned a QStyleOptionViewItem object. Such a method
can never support newer versions of the option structure.

Most styleable QWidget classes provide a virtual method
initStyleOption that initializes the option object passed in as a
pointer, e.g QFrame, QAbstractSpinBox, or QComboBox.

Follow that API convention, but name it initViewItemOption, as the
QStyleOptionViewItem struct contains information about the item as
well as the widget itelf.

This is a source incompatible change that will go unnoticed unless
existing subclasses mark their overrides as 'override', or call
the removed QAbstractItemView::viewOption virtual function.

[ChangeLog][QtWidgets][QAbstractItemView] The virtual viewOptions
method that previously returned a QStyleOptionViewItem object has
been renamed to initViewItemOption, and initializes a
QStyleOptionViewItem object that's passed in through a pointer.

Change-Id: Ie058702aed42d77274fa3c4abb43ba302e57e348
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-08-26 18:02:58 +02:00
Volker Hilsheimer
70f7c484c3 Merge QOffscreenSurface constructor overloads
Address ### Qt 6 comment

Change-Id: I4ca9085266f9008b769bb164e6169439adadb12f
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-08-26 18:02:50 +02:00
Lars Knoll
a5c71e4366 Remove the alignas() from QVariant::Private
This was causing miscompilations with clang on macOS. As it's
not really required, remove the alignment requirement.

Change-Id: Iacef1af7f51990daddc73fe74449adc1a823aa33
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2020-08-26 17:34:55 +02:00
Kai Koehne
639c2e7f20 cmake: Fix generation of third-party attributes
Fix name of target so that qtattributionsscanner actually generates content.

Change-Id: Ie42067928d7cd1de02fa4ae92a0f5ef54bd54a5c
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-08-26 17:31:07 +02:00
Kai Koehne
f1b835e98f cmake: Fix building documentation on Windows
Make sure the executable path contains an .exe on Windows.

Change-Id: I972a3aaf1ad0510525ebfcc84e8c589f555c6d00
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-08-26 17:30:59 +02:00
Kai Koehne
10b5db1393 Improve license information for libpng
Use the official name and ID from SPDX:

https://spdx.org/licenses/libpng-2.0.html

Pick-to: 5.15
Change-Id: I199efd600373cdc150d48a449b122f90ff2c48ef
Reviewed-by: Eirik Aavitsland <eirik.aavitsland@qt.io>
2020-08-26 17:30:50 +02:00
Kai Koehne
146421ecaf headersclean: Check for all-W3 MSVC warnings
C4180, C4458 were disabled already in 2012, in commit 6668f5becf.
C4577 was disabled due to QtScript being compiled without exception
support in commit 97d7d80e73.

Anyhow, Qt Script is now officially gone in Qt 6, and Qt headers
do work just fine with C4180. Finally, C4458 is nowadays a W4 warning,
so not enabled in the first place.

Task-number: QTBUG-82615
Change-Id: I2f9b8e858817876b069a166129fbfac7ef3587a0
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2020-08-26 17:30:40 +02:00
Tor Arne Vestbø
b5f972361a Introduce QWindow::paintEvent with QPA plumbing
The explicit paint event on QtGui and QPA level allows us to untangle
the expose event, which today has at least 3 different meanings.

It also allows us to follow the platform more closely in its semantics
of when painting can happen. On some platforms a paint can come in
before a window is exposed, e.g. to prepare the first frame. On others
a paint can come in after a window has been de-exposed, to save a
snapshot of the window for use in an application switcher or similar.

The expose keeps its semantics of being a barrier signaling that the
application can now render at will, for example in a threaded render
loop.

There are two compatibility code paths in this patch:

  1. For platform plugins that do not yet report the PaintEvents
     capability, QtGui will synthesize paint events on the platform's
     behalf, based on the existing expose events coming from the platform.

  2. For applications that do not yet implement paintEvent, QtGui will
     send expose events instead, ensuring the same behavior as before.

For now none of the platform plugins deliver paint events natively,
so the first compatibility code path is always active.

Task-numnber: QTBUG-82676
Change-Id: I0fbe0d4cf451d6a1f07f5eab8d376a6c8a53ce8c
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>
2020-08-26 16:44:53 +02:00