The logic of deciding whether or not to send resize and move events
has been centralized in QGuiApplication. This ensures that if a
window with geometry 100,100+200x200 is moved and resized to e.g.
0,0+100x100, but the window manager denies the request (because the
window would e.g. overlap with system UI), and issues a geometry
update with the original geometry, 100,100+200x200, we will still
treat that as warrant of a move/resize event to the application,
so the application knows that its position and size is as before.
[ChangeLog][Qt Gui][QPA] QWindowSystemInterfacePrivate::handleGeometryChange
no longer takes the old geometry as an argument.
Task-number: QTBUG-57608
Change-Id: I1d471cc7a257fef958bdb1e56184fa95489403a3
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
QPA is modeled on the assumption that the cursor is a property
of the window and therefore sets the override cursors on all windows.
However, on macOS and Windows, the cursor is set per application (or
screen). On these platforms, the per window cursor setting needs
to be emulated which is a source of bugs especially for override
cursors.
Add new virtuals to QPlatformCursor allowing to set override
cursors which can be implemented by directly setting the cursor
on those platforms.
Task-number: QTBUG-40122
Task-number: QTBUG-61133
Change-Id: I31d6a927128d22bb1620a8ace35988c0e126236e
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@qt.io>
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
Running:
tst_qapplication focusMouseClick touchEventPropagation
produced:
FAIL! : tst_QApplication::touchEventPropagation() 'window.seenMouseEvent' returned FALSE. ()
since QGuiApplicationPrivate::mouse_buttons was not cleared
when destroying and re-instantiating QGuiApplication.
Add more initialization and clear screen list on exit.
Change-Id: I0d814852c362d4a86f1ff5d6a94ab00d32ed30b9
Reviewed-by: Gatis Paeglis <gatis.paeglis@qt.io>
This variable was introducing during Qt 5.0 Q{Gui}Application
refactoring days (2011 or even before) and since then has been
used interchangeably with QGuiApplicationPrivate::mouse_buttons.
This patch removes the duplicate member variable as it is
redundant and could be a source of potential errors.
Initially I was thinking that ::buttons might be used for
the purpose of QTestLib, but it is not. QTestLib delivers
mouse events directly via qApp->notify() (mouse button state
is update via QGuiApplicationPrivate::mouse_buttons from notify()),
or via window system interface QWindowSystemInterface::handleMouseEvent
(which goes through QGuiApplication::processMouseEvent).
Looking at QGuiApplication, it is clear that ::buttons
and ::mouse_buttons always have the same value, as there
is only one assignment to these members in QGuiApplication:
mouse_buttons = buttons = e->buttons;
And there are no other places that would assign to
QGuiApplicationPrivate::buttons.
Change-Id: Ib60d366bf056a98b15bb4538a569693e7bd022e2
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
So that any objects autoreleased during application initialization are
released. Otherwise they will end up in the root level pool and only
be released when the application exits and the application goes out
of scope.
Change-Id: If02d24fd70098f9b4b1b0ea3218e0a15e438b9db
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Add simple Win32-API based menus (not owner-drawn).
Native menus are implemented using Win32 API and are simpler than
QMenu-based menus in for example that they do allow for placing widgets on
them or changing properties like fonts and do not provide hover signals.
They are mainly intended for Qt Quick. By default, they will be used if the
application is not an instance of QApplication or for Qt Quick Controls
2 applications.
In addition, the command line option -platform windows:menus=native
will unconditionally activate them and -platform windows:menus=no
turns them off.
[ChangeLog][QtGui][Windows] Native menus have been implemented.
Task-number: QTBUG-55967
Change-Id: I439a7d949745debea3eb0e5789cf42288a0d526f
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
Don't quit on Back key release when Back shortcut was accepted and
likewise for the Menu key, don't trigger the platform menubar if Menu
shortcut was accepted.
Change-Id: Ifde87cbc2d95be1beb90ca59f55889b83a90ff02
Task-number: QTBUG-59670
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>
The code compared a QString* with a QString, which only compiled
because the QStringRef(const QString*) ctor was implicit. We're going
to fix that, and it's nice to see that the change exposes bugs like
this one.
The fix is to deref the QString* argument, which we know from previous
checks to be non-nullptr, to enable normal QString/QString comparison.
Change-Id: Idc7b214cb26e8b7c18ee1ba0a2b7236f814f0810
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
For the windows file system engine, we add an extra macro to use
library loading if configured to do so, but avoid it on WinRT, as
none of the symbols would be found.
We also QT_REQUIRE_CONFIG(library) in the library headers and
exclude the sources from the build if library loading is disabled.
This, in turn, makes it necessary to clean up some header inclusions.
Change-Id: I2b152cb5b47a2658996b6f4702b038536a5704ec
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@qt.io>
The previous logic relied on QPlatformWindow::setWindowState() being
synchronous and delivering the QPA event before returning to QWindow,
in which case window->windowState() would still refer to the old
state. Async platforms can now report the previous state correctly.
Change-Id: Ib9148fe23fb62be55b7e3a0ccf63d32c71dc2ad3
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
The comment says "don't send event if nothing changed", but the
condition it is attached to reads if (velocityOnly), which is
totally opaque.
Change the variable name to stationaryTouchPointChangedVelocity
and drop the then-branch of the if, because it is duplicated in
the following default case of the switch.
The comment makes sense again, and GCC 7 is happy, too, because
this whole issue was pointed out by its -Wimplicit-fallthrough,
which is why I added the fall-through attribute, too.
Change-Id: I0631a381095f8897c55d9440304f6aefbc021a9a
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Sérgio Martins <sergio.martins@kdab.com>
Change 333f641622 modified
QGuiApplication::topLevelWindows() to no longer include embedded windows.
This causes the blocked handling in Active Qt to no longer be triggered.
Fix this by iterating over the list using the same condition as before,
avoiding the construction of a temporary list as a side effect.
Task-number: QTBUG-18099
Change-Id: I06a1a4e324fea9f543ceb5274bb064734f8d56af
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@qt.io>
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
[ChangeLog][QtBase][General] Removed support for WinRT/Windows Phone 8.1.
Task-number: QTBUG-57288
Change-Id: Ifd6d6780cbbdb710d99556ba3d2fb2e514d4f789
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
Don't block the event that Qt depends on to close popups.
This is the same fix as 5b65698248,
but for touch this time.
Task-number: QTBUG-57292
Change-Id: I47bc19883c2e2b5dc9615c12dc6c198193c055cf
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>
It makes assignment a bit more succinct and efficient since they
are usually set together.
Since we store the diameters and the points separately, we
no longer need to worry about updating rects by moving their centers.
QGuiApplication and QApplication don't need to alter the diameters:
they are set once when the event is constructed.
Also fix the initialization of pressure and rotation:
418b6f6899 did it by casting a
double to qreal, whereas a plain integer constant will be
auto-converted by the compiler anyway.
Change-Id: Ib9956d2def21278b8ae042147d917da156e77e52
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
It was very confusing to debug a problem involving detached touchpoints
and not very clear how startPos is stored in activeTouchPoints.
Change-Id: I5c04fb6b5647493a731774e0a1765404cbc8c7d6
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
The contact patch of a finger on a touchscreen tends to be roughly
elliptical. If we model it as a QRectF, it's not clear whether the
ellipse should be considered to be inscribed in the rectangle and then
rotated, or whether the rectangle represents the outer bounds of the
rotated ellipse. In practice, since most touchscreens can't measure
rotation, it is effectively the latter. But modeling it that way means
information is lost if the touchscreen can measure rotation: you can
determine the bounds of a rotated ellipse, but you cannot derive the
rotated ellipse from its bounds. So it's better to model the axes
of the ellipse explicitly. This has the added benefit of saving a
little storage space: we replace 3 QRectF instances, whose width
and height will normally be the same, with 3 positions (bringing the
total to 12 QPointF's) and one set of axes. Further, most applications
only care about the center of each contact patch, so it's better to
store that explicitly instead of calculating QRectF::center() repeatedly.
In the past there may have been an assumption that the width of the rect is
the same as the horizontalDiameter of the ellipse, so the rect could be
considered to be rotated, and the ellipse to be inscribed. But in
d0b1c646b4 and
40e4949674 the point was made that the rect
is actually the bounding box of the rotated ellipse.
[ChangeLog][QtGui][QTouchEvent] TouchPoint::rect(), sceneRect() and
screenRect() are deprecated; a touchpoint is now modeled as an ellipse,
so please use pos(), scenePos(), screenPos(), horizontalDiameter()
and verticalDiameter() instead.
Change-Id: Ic06f6165e2d90fc9d4cc19cf4938d4faf5766bb4
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
“tlw” suggests that the API accepts top-level QWindows
only, which is not the case. Use “window” instead.
Change-Id: I9f58c638c33b33c3333c52a3cf291f311d799fe2
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Don't block the event that Qt depends on to close popups.
Task-number: QTBUG-57292
Change-Id: Ida1f928b81868f68a7b1e19cd0b83485d2a7232e
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Turns the two set of tables in QDrawHelperGammaTables into two
QColorProfile classes that use similar structures and can be reused for
other gamma correction.
At the same time clean-up and improve the comma-correct blending code
to use the new profiles and QRgba64 precision.
Change-Id: I302bd87a5c836e1010fff6d633eeb56fd4ae2ff0
Reviewed-by: Olivier Goffart (Woboq GmbH) <ogoffart@woboq.com>
Unifies the three conditions where we do not treat a window as a
top level window.
Uses QWindow::isTopLevel() instead of manually checking parent.
Updated the comment about embedded windows, which applies to all
embedded windows, not just QAxServers windows.
Change-Id: I7f9dbdf50044bf375ca21818ac29fbd3fe502166
Reviewed-by: Simon Hausmann <simon.hausmann@qt.io>
This is second attempt of change cd26e66c2e
This allows us to not have conflicts between the point ids between
different devices for QtQuick pointer handlers.
We do this in QtGui because we can then safely compare point ids from
QTouchEvent::TouchPoint and QQuickEventPoint.
(Point ids that QtQuick pointer handlers use will be based on the point
ids provided by QTouchEvent::TouchPoint::id)
[ChangeLog][QtGui][QTouchEvent][Important Behavior Changes]
Touch point ids are now unique even between different devices. As a
consequence of that, you cannot anymore assume that
QTouchEvent::TouchPoint::id has the same value as given by the native
platform nor the same value as given by synthesized touch points.
Change-Id: Iad2fd8c6a43ccc571a227a01134a1e8f829dfaf4
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>
The patch is good, but currently breaks touchmouse test in qtdeclarative.
We need to fix the touchmouse test first, then go ahead and reapply this
patch once qtdeclarative is fixed.
This reverts commit cd26e66c2e.
Change-Id: I222e6240f5ff0eff9c8a3544819499847f6b48fa
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@qt.io>
This allows us to not have conflicts between the point ids between
different devices for QtQuick pointer handlers.
We do this in QtGui because we can then safely compare point ids from
QTouchEvent::TouchPoint and QQuickEventPoint.
(Point ids that QtQuick pointer handlers use will be based on the point
ids provided by QTouchEvent::TouchPoint::id)
Change-Id: I8b9ab0d44224b15175b820d33cbb2d8bd21e99f2
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
The default should be false, meaning the application will prefer to
use a native menubar if the platform supports it. The application
author can set it to true if he wants to always use a Qt-rendered
menubar instead; or, he can call QMenuBar::setNativeMenuBar().
Qt and its plugins should not override the author's wishes.
Instead, if the platform plugin cannot create a native menubar
for whatever reason, createPlatformMenuBar() will return null,
and QMenuBar will fall back to using a Qt menubar instead.
The application can check the result via QMenuBar::isNativeMenuBar().
QMdiArea when maximized inside a QMainWindow with an empty title
does not replace the main window's title if we are using native menus.
This behavior turned out to be the same on Unity as it is on macOS,
so the autotest needed adjustment to expect that behavior whenever
the menubar is native, not only on certain platforms.
tst_QMenuBar::allowActiveAndDisabled() tests a standalone QMenuBar.
In f92f78094 it was disabled on macOS, but on Ubuntu it passes as
long as we force it to be a non-native menubar, so it should pass
that way on macOS too. Removed unused variable RESET to fix warning.
Task-number: QTBUG-54793
Change-Id: I716e40da709f96331cbbf25213bd7bc153e4dbe2
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
The former is easy to mistake for the isExposed state of the event.
Change-Id: Ic769ac332901ac97449ebc8dcca5959b6b42df68
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>
As of version 10.12 (Sierra), the name of Apple's desktop operating
system will be macOS. Change the occurrences where the Mac platform
is discussed to use a macro \macos, which expands to 'macOS'. This
helps with adapting to future renaming.
Update the instructions on mac-specific Q_OS_* macro usage.
Add a \target for the old 'Qt for OS X' topic to keep links working
for other documentation modules that try to link with the old name.
Change-Id: Id33fb0cd985df702a4ae4efb4c5fd428e77d9b85
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
Conflicts:
qmake/library/qmakebuiltins.cpp
qmake/library/qmakeevaluator.cpp
qmake/library/qmakeevaluator.h
qmake/project.h
QMakeEvaluator:
* evaluateConditional(): one side changed return type, the other
changed a parameter type.
* split_value_list(): one side changed a parameter adjacent to where ...
* expandVariableReferences(): ... the other killed one overload and
changed the survivor
src/corelib/io/qlockfile_unix.cpp
One side changed a #if condition, the other moved NETBSD's part of
what it controlled.
src/corelib/tools/qdatetime.cpp
One side fixed a reachable Q_UNREACHABLE in toMSecsSinceEpoch(), the
other moved it from the private class to the public one, in the midst
of the "short date-time" optimization, which confused diff entirely.
One side changed a QStringLiteral to QLatin1String, the other rewrote
adjoining code.
src/network/kernel/qauthenticator.cpp
Both rewrote a line, equivalently; kept the dev version.
src/platformsupport/fontdatabases/mac/qfontengine_coretext.mm
src/platformsupport/fontdatabases/mac/qfontengine_coretext_p.h
One side changed #if-ery that the other removed.
tools/configure/configureapp.cpp
One side added a check to -target parsing; the other killed -target.
tests/auto/testlib/selftests/expected_cmptest.lightxml
tests/auto/testlib/selftests/expected_cmptest.teamcity
tests/auto/testlib/selftests/expected_cmptest.txt
tests/auto/testlib/selftests/expected_cmptest.xml
tests/auto/testlib/selftests/expected_cmptest.xunitxml
Regenerated using generate_expected_output.py
I note that quite a few other expected_* come out changed, now.
There was no git-conflict in
src/widgets/kernel/qformlayout.cpp
but it didn't compile; one side removed some unused methods; the other
found uses for one of them. Put FixedColumnMatrix<>::removeRow(int)
back for its new user.
Change-Id: I8cc2a71add48c0a848e13cfc47b5a7754e8ca584
Conflicts:
qmake/library/qmakeevaluator.cpp
One side changed the iterator to use ranged-for, the other changed its
body; they only conflicted because the latter had to add braces around
the body, intruding on the for-line. Trivial resolution.
Change-Id: Ib487bc3bd6e3c5225db15f94b9a8f6caaa33456b
sync() is unconditionally declared in the QGuiApplication header, but
the definition was under QT_NO_SESSIONMANAGER guards.
This commit moves the definition of sync() outside of
the QT_NO_SESSIONMANAGER guards, since the sync code has nothing to do
with session management.
[ChangeLog][QtGui][QGuiApplication] Fixed a bug that would cause
QGuiApplication::sync() to be left undefined for Qt builds without
session management support.
Change-Id: Ieb46f7c90c9193e89469126170117d9df672f4cb
Task-number: QTBUG-51703
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
If a palette is set on the application object and the user does
something to trigger a theme change, i.e. connects via remote desktop
or logs out and in again, then it will cause Qt to render incorrectly.
Therefore we should only update the palette from the new theme if we
don't have our own already set.
Task-number: QTBUG-52962
Change-Id: I4e2288efd82ad98b698cc09f26ad188064ec7b2a
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
If applicationDisplayName has not been set, the signal is emitted when
applicationNameChanged() is emitted.
[ChangeLog][QtGui][General] Add
QGuiApplication::applicationDisplayNameChanged() signal.
Task-number: QTBUG-53076
Change-Id: I18494ad90bd8dec3f79ef5175a3a85e776560fd0
Reviewed-by: David Faure <david.faure@kdab.com>
Pass -xplatform macx-tvos-clang to configure to build.
Builds device and simulator by default.
Added ‘uikit’ platform with the common setup.
Also added QT_PLATFORM_UIKIT define (undocumented).
qmake config defines tvos (but not ios).
tvOS is 64bits only (QT_ARCH is arm64) and requires bitcode to be
embedded in the binary. A new ‘bitcode’ configuration was added.
For ReleaseDevice builds (which get archived and push to the store),
bitcode is actually embedded (-fembed-bitcode passed to clang). For all
other configurations, only using bitcode markers to keep file size
down (-fembed-bitcode-marker).
Build disables Widgets in qtbase, and qtscript (unsupported,
would require fixes to JavaScriptCore source code).
Qpa same as on iOS but disables device orientation, status bar, clipboard,
menus, dialogs which are not supported on tvOS.
Change-Id: I645804fd933be0befddeeb43095a74d2c178b2ba
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@theqtcompany.com>
The printf-style version of QDebug expands to a lot less code than the
std::ostream-style version. Of course, you pay in type safety (but
compilers warn about it these days), you cannot stream complex Qt
types and streaming QStrings is awkward, but in many cases you
actually improve on readability.
But the main reason is that something that's not supposed to be
executed under normal operation has no business bloating executable
code size.
This is not an attempt at converting all qWarnings() to printf-style,
only the low-hanging fruit.
In this second part, replace
qWarning() << "" << non-QString
with
qWarning("..%.", non-QString).
QString (and QUrl etc) have special escaping handling when streamed
into QDebug, so leave those alone. They also seem to expand to less
code than the qPrintable() alternative, so there's no reason to
replace them.
Saves 2KiB, 3.4KiB, ~750b and ~450b in text size in QtCore, Gui,
Network and Widgets, resp., on optimized GCC 5.3 AMD64 builds.
Change-Id: Iae6823e543544347e628ca1060d6d51e3b04d3f4
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
QtQuick Controls 2.0 is going to have capitalized style names (Material,
Universal, ...) so move the toLower() call to QApplication where widgets
make use of styleOverride.
Change-Id: I5a8c5ee38517690728f5f8f01024d4e692c81668
Reviewed-by: Liang Qi <liang.qi@theqtcompany.com>
When using TUIO, and the finger or token comes to a stop, the last
event has a stationary touchpoint with zero velocity, but the previous
event had movement, with non-zero velocity. If the UI is going to
do something with the velocity values, it needs to know when that goes
to zero. So this is an exception to the rule that we don't deliver
stationary touchpoints.
Task-number: QTBUG-52510
Change-Id: Iaa9f72a3749130f6806f2f63512a6ffddca06bce
Reviewed-by: Robin Burchell <robin.burchell@viroteck.net>
It's urgent to fix the issue that on Android, it became impossible
to interact with any widget or MouseArea which handles only mouse
events but not tablet events, using the stylus, because stylus events
are sent only as QTabletEvents. Before 5.6 (change
01d78ba86a) they were sent as
touch events, and mouse events were synthesized from those. Whereas
on other platforms, every QTabletEvent is followed by a synthesized
QMouseEvent.
This fix proceeds in the direction that event synthesis should be done
in cross-platform code so that platform plugins don't have to repeat it,
following the same pattern as for touch->mouse synthesis. Just as
in that case, the application can disable it, and the platform plugin
can also report that it's unnecessary for Qt to do the synthesis
because the platform already does.
So QTBUG-51618 is fixed, but QTBUG-47007 requires us to remove the
tablet->mouse synthesis from all platform plugins, because the plugin
does not know whether the tablet event was accepted or not, so it does
not have enough information to decide whether to synthesize a mouse
event. Synthesis has been unconditional until now, which contradicts
what the documentation says: the mouse event should be sent only if
the tablet event is NOT accepted. We can now gradually make this
promise come true.
[ChangeLog][QtCore][Tablet support] A synthetic mouse event will
no longer be sent after every QTabletEvent, only after those which are
not accepted (as documented).
Task-number: QTBUG-47007
Task-number: QTBUG-51618
Change-Id: I99404e0c2b39bbca4377be6fd48e0c6b20338466
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>
TUIO supports tracking tagged physical objects on touchscreens by
various means (QR codes, RFIDs etc.) It can detect both position
and rotation. Likewise, it may be possible for some touchscreens or
drivers to detect orientation of the fingers. So, just as QTabletEvent
has rotation, each touchpoint needs to include the rotation value.
When using tokens, each object has a permanent unique ID, whereas
QTouchEvent::TouchPoint::id() is a transient ID which usually auto-
increments each time a finger is pressed to the device. So we need to
make that available too, to identify each token. Different platforms
may use different kinds of IDs (int, UUID, QR code etc.); however for
TUIO 1.x, the unique IDs are just 32-bit integers. QPointerUniqueId
is added, storing only a qint64 for now (like QTabletEvent::uniqueId())
but able to be expanded as necessary later on.
Task-number: QTBUG-51844
Change-Id: I04182042f47fa2954728079139a4664a31184b54
Reviewed-by: Robin Burchell <robin.burchell@viroteck.net>
Remove #ifdef sections for Q_OS_WINCE and wince .pro file clauses in library,
and tests.
Task-number: QTBUG-51673
Change-Id: I55f61845c3b54027c467a5c59c122e7d16955358
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
Cleaning out the workarounds for the discontinued "Embedded Android"
platform of Boot2Qt.
Change-Id: I0ff9d770e82a43457fb7e5da0428f4597ead4038
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@theqtcompany.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
This reverts d5fde51410 and makes
that enum value the default for QWheelEvent::phase() with non
phase-aware mice.
[ChangeLog][QtGui] QWheelEvent::phase() returns NoScrollPhase with
non phase-aware mice. This is most mice and input devices except,
for now, Apple's trackpads and Magic Mouse.
Change-Id: I929fb39889cf116e89dcd134c1b1ec6587b8f05e
Reviewed-by: Shawn Rutledge <shawn.rutledge@theqtcompany.com>
This change partially reverts 1bfc7f68 about QT_HAS_BUILTIN define
and undef in src/corelib/tools/qsimd_p.h.
This change is also squashed with "Fall back to c++11 standard
compiler flag for host builds" which is done by Peter Seiderer.
Conflicts:
mkspecs/features/default_post.prf
src/3rdparty/sqlite/0001-Fixing-the-SQLite3-build-for-WEC2013-again.patch
src/3rdparty/sqlite/sqlite3.c
src/corelib/tools/qsimd_p.h
src/gui/kernel/qevent.cpp
src/gui/kernel/qwindowsysteminterface.cpp
src/gui/kernel/qwindowsysteminterface_p.h
src/plugins/bearer/blackberry/blackberry.pro
src/plugins/platforms/cocoa/qcocoasystemsettings.mm
src/plugins/platformthemes/gtk2/gtk2.pro
src/plugins/styles/bb10style/bb10style.pro
src/sql/drivers/sqlite2/qsql_sqlite2.cpp
tools/configure/configureapp.cpp
Task-number: QTBUG-51644
Done-with: Peter Seiderer <ps.report@gmx.net>
Change-Id: I6100d6ace31b2e8d41a95f0b5d5ebf8f1fd88b44
As reported by ubsan:
src/gui/kernel/qplatformintegration.cpp:463:10: runtime error: downcast of address 0x7ffdc2942490 which does not point to an object of type 'QGuiApplication'
0x7ffdc2942490: note: object is of type 'QCoreApplication'
src/gui/kernel/qplatformintegration.cpp:466:14: runtime error: downcast of address 0x7ffdc2942490 which does not point to an object of type 'QGuiApplication'
0x7ffdc2942490: note: object is of type 'QCoreApplication'
src/gui/kernel/qplatformintegration.cpp:466:43: runtime error: member call on address 0x7ffdc2942490 which does not point to an object of type 'QGuiApplication'
0x7ffdc2942490: note: object is of type 'QCoreApplication'
to name just a few which are reported when running gui and widget
auto-tests; there're definitely more where these came from.
This is caused by QCoreApplication::init() being called from the
QCoreApplication ctor, calling virtual functions on Q*AppPrivate,
which happen to attempt, in this case, to emit QGuiApp signals.
At that point in time, the QGuiApplication ctor has not entered
the constructor body, ergo the object is still a QCoreApplication,
and calling the signal, as a member function on the derived class,
invokes UB.
Fix by cleaning up the wild mix of initialization functions used in
this hierarchy. The cleanup restores the
1. Q*ApplicationPrivate::Q*ApplicationPrivate()
2. Q*ApplicationPrivate::init(), calling each base class'
init() as the first thing
two-stage construction pattern commonly used elsewhere in Qt to make
sure that the public class' object is fully constructed by the time
each level's Private::init() is called.
Change-Id: I290402b3232315d7ed687c97e740bfbdbd3ecd1a
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
Some consumers of wheel events need to know if the
scrolling direction is inverted in order to provide
consistent behavior.
For example, the scrolling direction of a horizontal
slider should not change when the user toggles the
"natural scrolling" setting on OS X. In this case
the inverted bit will change state and the slider
can compensate.
This change adds a bit to QWheelEvent and sets it
on OS X.
Task-number: QTBUG-35972
Change-Id: I221435dea45d436d570b113bd0e24ee6f6832211
Reviewed-by: Shawn Rutledge <shawn.rutledge@theqtcompany.com>
The fix for QTBUG-50199 involves adding an undocumented enum value
which can be returned from QWheelEvent::phase(). This will be quite
unexpected for applications that use it, which work fine with 5.6.0
and then start receiving this new phase value in 5.6.1. So it should
not happen by default. Set the env variable
QT_ENABLE_MOUSE_WHEEL_TRACKING to enable this functionality.
In 5.7 it will be default behavior. But in 5.6 the default
behavior is as it was before: if you use a conventional mouse wheel,
the phase stays at ScrollUpdate continuously.
[ChangeLog][QtCore] QWheelEvent::phase() returns 0 rather than
Qt::ScrollUpdate when the wheel event comes from an actual
non-emulated mouse wheel and the environment variable
QT_ENABLE_MOUSE_WHEEL_TRACKING is set. In Qt 5.6, this is required
to enable the fix for QTBUG-50199.
Change-Id: Ieb2152ff767df24c42730d201235d1225aaec832
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@theqtcompany.com>
Reviewed-by: Shawn Rutledge <shawn.rutledge@theqtcompany.com>
Reviewed-by: Alex Blasche <alexander.blasche@theqtcompany.com>
The printf-style version of QDebug expands to a lot less code than the
std::ostream-style version. Of course, you pay in type safety (but
compilers warn about it these days), you cannot stream complex Qt
types and streaming QStrings is awkward, but in many cases you
actually improve on readability.
But the main reason is that something that's not supposed to be
executed under normal operation has no business bloating executable
code size.
This is not an attempt at converting all qWarnings() to printf-style,
only the low-hanging fruit.
In this first part, replace
qWarning() << "...";
with
qWarning("...");
In QTransform shared warning strings.
Saves 3KiB in text size on optimized GCC 5.3 AMD64 builds.
Change-Id: I142a8020eaab043d78465178192f2c8c6d1cc4f9
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Reviewed-by: Kai Koehne <kai.koehne@theqtcompany.com>
That feature is a poor man's session management for applications
that do not implement any specific session management features.
It badly interferes with proper session management support, so
applications must be able to disable it.
This enables fixing applications with
QGuiApplication::quitOnLastWindowClosed() true - the default -
dying too early, before they are enumerated for the list of
applications to restart on session restore, thus preventing them
from being restored. See
https://bugs.kde.org/show_bug.cgi?id=354724
[ChangeLog][QtGui] Qt asking to close windows on session exit as
a fallback session management mechanism has been made optional.
Disabling it fixes session management for applications that
implement full session management. See
QGuiApplication::isFallbackSessionManagementEnabled().
Task-number: QTBUG-49667
Change-Id: Ib22e58c9c64351dea8b7e2a74db91d26dd7ab7aa
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@theqtcompany.com>
Reviewed-by: David Faure <david.faure@kdab.com>
... by replacing them with C++11 range-for loops.
The function QObject::children() returns by const-reference,
so they can be passed to range-for without further changes.
Change-Id: I8cd2921165c45020914dd3a23b1f18b519fe7900
Reviewed-by: Gunnar Sletta <gunnar@sletta.org>
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
... by replacing them with C++11 range-for loops.
To avoid detaches of these mutable Qt containers,
wrap the container in qAsConst().
Change-Id: I90fd517ad542ef92034403c15ebb8300a56ac693
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
Reviewed-by: Gunnar Sletta <gunnar@sletta.org>
... by replacing them with C++11 range-for loops.
This is the simplest of the patch series: Q_FOREACH took a
copy, so we do, too. Except we don't, since we're just
catching the return value that comes out of the function
(RVO). We can't feed the rvalues into range-for, because
they are non-const and would thus detach.
Change-Id: I457942159015ff153bdfc6d5f031a3f0a0f6e9ac
Reviewed-by: Gunnar Sletta <gunnar@sletta.org>
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
It's used as a global static but according to library policy it's required
to have a trivial dtor and a trivial or constexpr ctor, otherwise it
runs code at library load/unload.
Change-Id: I1fcea3ce388b2a198e3851e6d0aeb91ae0a8e4b1
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
As of change a094af0017, X11 now joins
other platforms in having a fake screen if no physical screens are
attached, rather than ever allowing QGuiApplication::screens() to
return an empty list or QGuiApplication::primaryScreen() to return
null. This is more consistent across platforms and helps to prevent
bugs in applications which want to use QScreen in some context but
fail to check whether it exists.
[ChangeLog][X11] In case there are no physical screens attached,
QGuiApplication::screens() and QGuiApplication::primaryScreen() will
return a placeholder QScreen object.
Task-number: QTBUG-42985
Change-Id: I0f58afbfe2a034fb9e872a5d1dbdabad2c7dbf9e
Reviewed-by: Błażej Szczygieł <spaz16@wp.pl>
Reviewed-by: Paul Olav Tvete <paul.tvete@theqtcompany.com>
c7e5e1d9e0 assumed shortcut handling could be done at the QPA
level, but this fails on async platforms where there are e.g
activation events in the QPA queue and we then try to handle
the shortcut synchronously.
This commit restores the handling to QtGui for non-OS X platforms,
and we should fix OS X by adding callbacks through the IME for
the special case of OS X.
Task-number: QTBUG-50467
Change-Id: I7460184cc60d0319f07771eec487325a17d7e7e7
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@theqtcompany.com>
The error message was not informative enough to troubleshoot.
Change-Id: Ib21fce238c80b31d21939d139fc173b48eb5ceb8
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@theqtcompany.com>
Instead of creating a QByteArray, possibly normalizing a leading
'--' (one allocation, plus possibly one copy), simply use the
old 'ol str(n)cmp, skipping the first character if the argument
starts with '--'.
It also fixes parsing of -stylesheet and other options which
were erroneously parsed using indexOf() != -1, when they
should have used startsWith().
Also saves 504/742/522b in text size for QtCore/QtGui/QtWidgets,
resp., on optimized GCC 5.3 Linux AMD64 builds.
Change-Id: Ida868badac3fb9b77285417ee537c861ccc4fc06
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
I wrote a script to help find the files, but I reviewed the
contributions manually to be sure I wasn't claiming copyright for search
& replace, adding Q_DECL_NOTHROW or adding "We mean it" headers.
Change-Id: I7a9e11d7b64a4cc78e24ffff142b506368fc8842
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
From Qt 5.7 -> LGPL v2.1 isn't an option anymore, see
http://blog.qt.io/blog/2016/01/13/new-agreement-with-the-kde-free-qt-foundation/
Updated license headers to use new LGPL header instead of LGPL21 one
(in those files which will be under LGPL v3)
Change-Id: I046ec3e47b1876cd7b4b0353a576b352e3a946d9
Reviewed-by: Lars Knoll <lars.knoll@theqtcompany.com>
Setting a screen to a child window causes a warning message. This patch
prevents the debug message by catching incorrect behavior made by QPA
earlier.
Change-Id: Idf3ac02290a18afc134f19c2b91348dc009ca4ca
Reviewed-by: Shawn Rutledge <shawn.rutledge@theqtcompany.com>
Find the top level window on the primary virtual desktop first to avoid
obtaining a window which doesn't belong to the primary virtual desktop
when screen geometry is similar.
Change-Id: I78fdfa0b5146d0ba9b912338adeb612c102c4ac3
Reviewed-by: Adam Majer <adamm@zombino.com>
Reviewed-by: Shawn Rutledge <shawn.rutledge@theqtcompany.com>
Without deleting m_inputDeviceManager instance it will remain
in process and causes crash when creating+destroying QGuiApplication
multiple times in process. Crash happens because m_inputDeviceManager
already exists when creating new instance of QGuiApplication and
metadata for QInputDeviceManager is not anymore valid and crash when
accessing it e.g. using connect() function.
Change-Id: I5acb1c5f6ce2ba9665fa893047210a913debe4e4
Reviewed-by: Laszlo Agocs <laszlo.agocs@theqtcompany.com>