Commit Graph

6331 Commits (1a0da3ae69964142b3a31d87ecc88a925006a4de)

Author SHA1 Message Date
Volker Hilsheimer 60eb306efe QAbstractItemView: Don't allow CopyAction for InternalMove views
Otherwise the default action will be Copy, and the (+) cursor will show when
moving items in e.g a QListView/Widget, even though the item will actually
be moved.

The documentation of InternalMove states clearly that "The view accepts
move (not copy) operations only from itself.".

Task-number: QTBUG-87057
Pick-to: 5.15
Change-Id: Idaa9e8f84623ced51b1c51a3730466dc0678d6b3
Reviewed-by: David Faure <david.faure@kdab.com>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2020-10-01 21:10:05 +02:00
Alexandru Croitor 4940f6d04c CMake: Remove old Qt 5 CMake build system files
Remove the stale Qt 5 CMake files.

Disable the generation of CMake files by the qmake build system,
it wouldn't create usable Qt 6 files anyway.

Keep mkspecs/features/create_cmake.prf and
mkspecs/features/cmake_functions.prf for now until we can confirm that
they are safe to remove.

Task-number: QTBUG-86827
Change-Id: Idcf59f4d7d5474171a9bf72904ff19adc8bc74cd
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-10-01 14:57:16 +02:00
Edward Welbourne 158aba25c9 Eliminate QDateTimeParser's mutable parameters at last
I noticed that QDTP has a mutable member, text, which gets set at the
end of each call to parse(); this makes all the in-out parameters
redundant, since relevant methods can simply access - and modify -
text, if it's set *at the start* of parse instaed. (There are no early
returns to complicate matters.) This also makes StateNode::input
redundant.

At the same time, rename the mutable member, as several methods shadow
it with parameter or local variable names; it is too generic.

Change-Id: I2259cd87de5c84201b25c9633d11e59a4a4d57a1
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-09-30 16:28:42 +02:00
Edward Welbourne 03c12974bb Simplify the preamble of QDateTimeEditPrivate::stepBy()
Repetition and needless complexity: eleven lines rewritten in three.

Change-Id: I1dadbbc5329b18d3e25f38f73b69abd2d7aac30d
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2020-09-27 09:32:17 +02:00
Allan Sandfeld Jensen c2be9180b7 Replace Q_REQUIRED_RESULT with [[nodiscard]]
It was already used many places directly making the code inconsistent.

Change-Id: I3b14bc6c333640fb3ba33c71eba97e78c973e44b
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-09-25 07:10:45 +02:00
Andy Shaw 31a1b3280c Fusion: Don't add unnecessarily extra padding for a groupbox
If there is not a title or an indicator for a groupbox, then there is no
reason to add extra padding for it when placing the contents of the
groupbox. So this accounts for when one or the other is not set so that
the space is used more evenly.

Fixes: QTBUG-86411
Change-Id: I536798b57e1195c5a13218f1f82431c4e91f6852
Pick-to: 5.15
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-09-25 07:08:47 +02:00
Wang ChunLin 789d487cb0 fix QComboBox currentText return placeholderText
If it does not add item,the currentText should return empty string

Fixes: QTBUG-86580
Pick-to: 5.15
Change-Id: I54c3a8b7ececfb1e62bcd7ac592feccaff3f8b48
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-09-25 10:52:27 +08:00
Wang ChunLin 75ca70288c fix qcombobox code style
modify some code style

Fixes: QTBUG-86793
Change-Id: I263bda1bd16dd34129ea5ae8948ad3eeaf833f3a
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-09-25 10:52:02 +08:00
Christian Heimlich e1cf5b2348 Fix redundant emission of editingFinished from QLineEdit with Return key
Current implementation of QLineEdit uses the "edited" bit-field flag to
prevent unnecessary emissions of editingFinished() when a line edit
loses focus but its contents have not changed since the last time the
signal was emitted; however, this flag is only cleared when the signal
is fired due to focus loss and not when the Return/Enter key is pressed.
This causes an unexpected double emission of the signal when focus is
lost following a press of the Return/Enter key if the line edit's text
was not further altered between the two actions.

This change includes the Return/Enter press as a trigger for clearing
the "edited" flag to make editingFinished()'s behavior more consistent
and expected. Prevents slots in user code from triggering twice in
situations where the line edit's current contents have already been
handled, but still allows the end-user to force an emission of the
signal via Return/Enter.

The effect of the "edited" flag on the signals behavior has also been
noted in the signal description as it was previously omitted.

[ChangeLog][QtWidgets][QLineEdit][Behavior Change] Pressing the
Return/Enter key in a QLineEdit will now also prevent editingFinished()
from firing due to focus loss if the contents of the line edit have not
changed since the last time the signal was emitted.

See - https://forum.qt.io/topic/116902/

Change-Id: I11aadd45341337b7852da8cf5802c7c9efdd614d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-09-23 20:33:33 -04:00
Volker Hilsheimer 9c5698a8fc Fix compiler warnings from deprecated QTouchEvent::touchPoints
Replace with QPointerEvent::points().

As a drive-by, turn QEventPoint copies into const references where possible.

Change-Id: Ia5e0645493984fe9177dd3ca16afdb4d56e384ee
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-09-23 19:50:26 +02:00
Volker Hilsheimer 8a50a11437 Initialize trayWatcher from QSystemTrayIconPrivate
Coverity-Id: 59488
Change-Id: Ide8d9b62304b72105d2c1d4266ba2a52576ef75a
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-09-23 18:44:16 +02:00
Volker Hilsheimer 1cbfaebfc9 Fix qdoc warnings: QSplitter
Fix prototypes and parameter names.

Change-Id: Ic43c72eaaf06f941f652440e750c91546707b79e
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-09-23 16:59:08 +02:00
Paul Wicking f4ee89363e Doc: Make widgets snippets a subdirs/lib project
Task-number: QTBUG-86497
Pick-to: 5.15
Change-Id: Ia43f9eb3bf8a3d2f6e76a1932179aaa94266540b
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-09-23 16:59:07 +02:00
Alexandru Croitor 403213240c CMake: Regenerate projects to use new qt_internal_ API
Modify special case locations to use the new API as well.
Clean up some stale .prev files that are not needed anymore.
Clean up some project files that are not used anymore.

Task-number: QTBUG-86815
Change-Id: I9947da921f98686023c6bb053dfcc101851276b5
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-09-23 16:59:06 +02:00
Alexandru Croitor a3bd80c08c CMake: Regenerate projects
Clean up the state of the projects,
before changing the internal CMake API function names.

Task-number: QTBUG-86815
Change-Id: I90f1b21b8ae4439a4a293872c3bb728dab44a50d
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-09-22 19:08:53 +02:00
Volker Hilsheimer 1e2325f0dc Fix some qdoc warnings: typos and qdoc syntax
Change-Id: Idf5c1490330e0f2e5d4bcf920eb03fc9993b3c8a
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-09-22 06:01:02 +02:00
Volker Hilsheimer 19da4897af Fix some qdoc warnings: QTableWidgetSelectionRange
The default constructor was no longer documented, and the documentation of
the initializing constructor wasn't tied to the implementation anymore after
33fc622686.

Change-Id: I5354a7e3b249f2128a6421546d4ebb375ae48160
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-09-21 20:09:32 +02:00
Volker Hilsheimer 642ba2c278 Fix some qdoc warnings: typos
It's \reimp, not \reimpl, and this particular textAlignment variable
documentation is for QStyleOptionComboBox.

Change-Id: I90f1519410a4378c54777e29acce70b55975e70e
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-09-21 20:09:28 +02:00
Volker Hilsheimer 75285b7b8c Fix some qdoc warnings: broken links
We can't split a \l{Class::}member over two lines.

Change-Id: Id4806402ab349fd20fbf65eee9502e2d08e21dc5
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-09-21 20:09:24 +02:00
Volker Hilsheimer 5a8e121cfa Fix some qdoc warnings: unnamed parameters
If we reference a parameter in the documentation, then we have to name
it as well in the function declaration. Use Q_UNUSED instead of omitting.

Change-Id: Icb32d3bd965f0361d112f62cb3bbbbb2005d378c
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-09-21 20:09:21 +02:00
Lars Knoll 848927b688 Cleanup API of QMimeData
Do not use QVariant::Type anymore, instead use QMetaType

For some reason, this pushed the qvariant autotest over the limit where
MSVC requires the /bigobj flag, so add that one.

[ChangeLog][QtCore][QMimeData] The signature of the virtual retrieveData()
function has changed and now takes a QMetaType instead of a QVariant::Type.

Change-Id: Ib46773bd731ee2177b1ef74d8162d744be7017ef
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-09-21 14:56:09 +02:00
Christian Heimlich 10bc093d4f Add reentrancy guard for processEvents() in QProgressDialog::setValue()
Current implementation of QProgressDialog always calls
QCoreApplication::processEvents() when the user calls
QProgressDialog::setValue() if the PD is modal. For most cases this is
fine, but when using a Qt::WindowModal PD with setValue() connected to
a signal in another thread using Qt::QueuedConnection a reentrancy
issue is present if setValue() is triggered too frequently as the
execution of its previous call may not have finished. If this happens
too many times in a row a stack overflow will occur.

Current documentation notes this potential issue but offers no way it
avoid it while still using QProgressDialog (user must implement a
custom dialog) without resorting to using Qt::BlockingQueuedConnection,
which unnecessarily reduces performance.

Introduces the boolean reentrancy guard "processingEvents" that is
checked before calling QCoreApplication::processEvents() in a modal
PD when setValue() is used. It is set before the first call to
processEvents() and cleared after that call returns. This ensures that
only one invocation of processEvents() is possible from within
setValue() at a time, and thereby minimizes iterations of the main event
loop and eliminates the aforementioned stack overflow condition.

See - https://forum.qt.io/topic/118292/

Fixes: QTBUG-10561
Pick-to: 5.15
Change-Id: Ifa9b91cbb66881981356954ead0906bdc91fab60
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
2020-09-21 03:19:55 -04:00
Nico Vertriest 169f332eab Doc: Correct link errors qtbase
Task-number: QTBUG-86295
Change-Id: I27f6bbdadffb08a8794520a14dfe0e2334979575
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-09-21 08:17:41 +02:00
Paul Wicking 465ddfc870 Doc: Add links to Qt 6 changes files from module index
Task-number: QTBUG-84051
Change-Id: Iac25df135c9d73a990b41243e08cd38ea78296a4
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2020-09-18 09:59:38 +02:00
Zhang Hao 3983afd48f QGraphicsView:QGraphicstextitem show error after lose focus
The reason for this bug is that after the TextItem loses focus,
the focusItem in QGraphicsScene is already empty.
When QGraphicsScene responds to the inputMethodEvent event again,
since focusItem is already empty,focusItem will no longer deliver events.

Fixes:QTBUG-85088
Pick-to:5.15

Change-Id: I329054333c2adec133d35318761612aca3afcf0d
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-09-18 09:17:37 +08:00
Paul Wicking c5f611c084 Doc: Add porting guide documents
Also add existing such docs to the new document group

Task-number: QTBUG-84051
Change-Id: I76f033f0846e09943f249d2beeb1606869eef382
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
2020-09-16 18:32:09 +02:00
Shawn Rutledge 2692237bb1 Track grab state in QPointingDevicePrivate::activePoints
QQuickEventPoint instances were very long-lived and got reused from one
event to the next.  That was initially done because they were "heavy"
QObjects; but it also became useful to store state in them between
events. But this is in conflict with the ubiquitous event replay
code that assumes it's OK to hold an event instance (especially
a QMouseEvent) for any length of time, and then send it to some widget,
item or window. Clearly QEventPoints must be stored in the QPointerEvent,
if we are to avoid the need for workarounds to keep such old code working.
And now they have d-pointers, so copying is cheap. But replay code
will need to detach() their QEventPoints now.

QEventPoint is useful as an object to hold state, but we now store
the truly persistent state separately in an EventPointData struct,
in QPointingDevicePrivate::activePoints. Incoming events merely
update the persistent points, then we deliver those instead.
Thus when event handler code modifies state, it will be remembered
even when the delivery is done and the QPA event is destroyed.

This gets us a step closer to supporting multiple simultaneous mice.

Within pointer events, the points are moved up to QPointerEvent itself:
 QList<QEventPoint> m_points;
This means pointCount(), point(int i) and points() can be non-virtual.
However in any QSinglePointEvent, the list only contains one point.
We hope that pessimization is worthwhile for the sake of removing
virtual functions, simplifying code in event classes themselves, and
enabling the use of the range-for loop over points() with any kind of
QPointerEvent, not just QTouchEvent. points() is a nicer API for the
sake of range-for looping; but point() is more suited to being
non-const.

In QML it's expected to be OK to emit a signal with a QPointerEvent
by value: that will involve copying the event.  But QEventPoint
instances are explicitly shared, so calling setAccepted() modifies
the instance in activePoints (EventPointData.eventPoint.d->accept);
and the grabbers are stored separately and thus preserved between events.
In code such as MouseArea { onPressed: mouse.accepted = false }
we can either continue to emit the QQuickMouseEvent wrapper
or perhaps QEvent::setAccepted() could become virtual and set
the eventpoint's accepted flag instead, so that it will survive
after the event copy that QML sees is discarded.

The grabChanged() signal is useful to keep QQuickWindow informed
when items or handlers change exclusive or passive grabbers.

When a release happens at a different location than the last move event,
Qt synthesizes an additional move.  But it would be "boring" if
QEventPoint::lastXPosition() accessors in any released eventpoint always
returned the same as the current QEventPoint::xPosition()s just because
of that; and it would mean that the velocity() must always be zero on
release, which would make it hard to use the final velocity to drive an
animation.  So now we expect the lastPositions to be different than
current positions in a released eventpoint.

De-inline some functions whose implementations might be subject to
change later on.  Improve documentation.

Since we have an accessor for pressTimestamp(), we might as well add one for
timestamp() too.  That way users get enough information to calculate
instantaneous velocity, since the plan is for velocity() to be somewhat
smoothed.

Change-Id: I2733d847139a1b1bea33c00275459dcd2a145ffc
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-09-16 11:33:03 +02:00
Friedemann Kleint 978a43ad4d Fix conversion warnings when setting alpha to QColor
Adapt to 5bb4baae03.

Change-Id: Id65f87740f9de8e0d3624ff63c431dcad642f3a5
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2020-09-15 21:26:11 +02:00
Alexandru Croitor 75c4fd52d1 CMake: Regenerate configure.cmake files
Change-Id: I844e82b4655cf1967b16a7785b4e1ef777e61c22
Reviewed-by: Simon Hausmann <hausmann@gmail.com>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-09-15 15:55:47 +02:00
Volker Hilsheimer 757a9c21c1 QStyleSheetStyle: Fix push button hit testing with padding
Amends f9940b15f7, which
amended 6e1d70ae12.

The bevel of the button is not defined by the contentsRect, but by the
borderRect that the stylesheet style calculates.

Change-Id: I9a0d5bf29a06ce2270014f0d144e33cc3a1a7473
Pick-to: 5.15
Fixes: QTBUG-86587
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-09-15 11:32:09 +02:00
Friedemann Kleint 366564056d QLayout: Make contentsMargins a Q_PROPERTY
It replaces the deprecated int margins property, which was a Q_PROPERTY.
This enables Qt for Python users to use property syntax for it.

Task-number: PYSIDE-1019
Change-Id: I958d2ef7f8e2afcc2be490e29d4b11c070569fbd
Reviewed-by: Christian Tismer <tismer@stackless.com>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-09-15 00:46:49 +00:00
Edward Welbourne c4378b8620 Clean up the last of QT6_(NOT_)?VIRTUAL
This follows up on commit d273076b44
which left a comment asking for the clean-up this finishes.

Task-number: QTBUG-85700
Change-Id: I1c6896a42a09b873302ad7ec8273879f2a4a4ce6
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-09-14 09:47:50 +02:00
Lars Knoll 652bd1efca Make QStringList an alias to QList<QString>
Fix our API, so that QStringList and QList<QString> are the
same thing.

This required a bit of refactoring in QList and moving the
indexOf(), lastIndexOf() and contains() method into
QListSpecialMethods. In addition, we need to ensure that
the QStringList(const QString&) constructor is still available
for compatibility with Qt 5.

Once those two are done, all methods in QStringList can be moved
into QListSpecialMethods<QString>.

Change-Id: Ib8afbf5b6d9df4d0d47051252233506f62335fa3
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-09-12 23:37:15 +02:00
Lars Knoll 7d1a74d36d Small doc fix
Refer to QMetaType, not QVariant::Type

Change-Id: I3e9284742b332095a26c03c68580ad0f6d4f9be7
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-09-12 23:35:01 +02:00
Richard Moe Gustavsen f7863bfdb9 QAbstractSpinBox: don't emit update signals twice
A QAbstractSpinBox has a spinClickThresholdTimer that is detecting
if the user is doing a press'n'hold on one of the spin buttons, to
activate auto-repeat.

But if the valueChanged() handler in the application spends too much
time before it returns, the spinClickThresholdTimer will fire before
we get a chance to cancel it from the pending mouseRelease event.

The result is that the spinbox will think that the user is doing a
press'n'hold, and increment the value once more.

To avoid this, we start the timer _after_ the call to
valueChanged() instead.

Pick-to: 5.15
Fixes: QTBUG-86483
Change-Id: Iff5de4f8da562738e02848c98bc1fbc9fe227748
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-09-12 05:43:35 +02:00
Volker Hilsheimer 3f8c4ae047 QAbstractItemView: add virtual itemDelegateForIndex
and obsolete itemDelegate(index), which the new function replaces.

This allows itemviews to override the item delegate per index. The
existing APIs to set delegates for rows and columns doesn't work for
tree views, or other views where the delegate should depend on the
parent index as well.

Adjust all itemview code that accessed the QAIVPrivate's relevant
data structures directly to go through the virtual function.

[ChangeLog][QtWidgets][QAbstractItemView] The
itemDelegate(QModelIndex) member function has been made obsolete,
and has been replaced by a new virtual
itemDelegateForIndex(QModelIndex) member function that can be
overridden to give subclasses control over which item delegate
should be used for an index.

Change-Id: Ib03529c38797386d3a1d4cf3c5646e911d95daf5
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
2020-09-12 05:42:53 +02:00
Richard Moe Gustavsen b028fb60e3 macos: Rename macos style to macOS
This change shouldn't matter much to widgets, since style names
there are case insensitive. But for controls style names are
case sensitive, and in that case, "macOS" looks more correct.

Change-Id: Ia1d442bce465692ff58fecba1cc68ecbb2e52549
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-09-11 06:23:39 +02:00
Paul Wicking e7c15a60ea Doc: Clean up widget snippets project
The main snippets project must be a subdirs project.
Move some files and update the affected documentation.

Task-number: QTBUG-86497
Pick-to: 5.15
Change-Id: I60073d1b8bd53aa09600eeccf06ba8457ac7c708
Reviewed-by: Venugopal Shivashankar <Venugopal.Shivashankar@qt.io>
2020-09-10 18:26:39 +02:00
Morten Johan Sørvig b3c991ae8f Port from devicePixelRatioF() to devicePixelRatio()
This ports all of QtBase.

Change-Id: If6712da44d7749b97b74f4614a04fac360f69d9e
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-09-10 17:28:11 +02:00
Lars Knoll d49a7412f5 Derive some item delegates from QStyledItemDelegate
Address a ### Qt6 comment from change
283008e123, and start using
QStyledItemDelegate in more places, so those get proper
look and feel.

Change-Id: I39767ba99b7942faada1fba0ac241deb35563b63
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
2020-09-10 03:15:49 +02:00
Giuseppe D'Angelo e2e493a016 Disable operator+ and operator- for QFlags
... and the associated enumeration.

Using them is almost always a certain mistake.

1) op+ between two enumerators of the same enumeration yields int,
not QFlags, so removing the type safety that QFlags is supposed to
give and breaking the semantics of bitwise operations.

2) op+ between two enumerators of different enumerations is
deprecated in C++20 (already flagged by GCC10), and again yields
int. This is a code smell. Dedicated classes (holding a combination
of unrelated enums) should be used instead.

3) op+ between an enumerator and its QFlags loses the semantic
meaning of bitwise operations. If the real meaning was to use
operator|, then use that instead; operator+ hides the intent,
and can introduce bugs by creating a result not expressible via
OR combinations of enumerators:

  enum E { A = 0x01, B = 0x02 };
  QFlags<E> f = E::A;

  f + E::A; // ???
  f + E::B; // ???

Identical reasoning applies for operator-. Technically the
other arithmetic operators could be disabled as well, but I
really don't expect any real-world usage for them.

This has spotted bugs in Qt.

[ChangeLog][Potentially Source-Incompatible Changes][QFlags] Using
operator+ or operator- with a QFlags object or with an enumeration
that has a corresponding QFlags object will now result in a
compile-time error, because it's a generally unsafe operation.
Use the proper bitwise operations instead (|, &, ~); or cast
the enumeration to a integral type before attempting arithmetic
manipulations on it.

Change-Id: I5eabc5195dec3d3082bc9da10dbc8cf5dff3e1eb
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-09-09 06:00:28 +02:00
Shawn Rutledge 0e475eeea6 Refactor testlib touch functions into qtestsupport_gui and _widgets
Because we removed public setters from QTouchEvent and QEventPoint in
4e400369c0 and now it's proposed to give
QEventPoint a d-pointer again, the implementation of QTouchEventSequence
needs to start using QMutableEventPoint: being a friend will no longer
be enough, because the member variables won't be accessible in the future.
But because we have separate test libs for Gui and Widgets, it needs to
be further refactored into two classes.

Change-Id: I0bfc0978fc4187348ac872e1330d95259d557b69
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-09-08 08:02:15 +02:00
Tor Arne Vestbø 89f7a2759c Deliver Quit event when calling QCoreApplication::quit()
Instead of QCoreApplication::quit() directly calling exit(0), which would
leave QGuiApplication and client code out of the loop, we now send the
Quit event, and let it pass through event delivery, before finally ending
up in QCoreApplication::event(), where we call exit(0).

This has the advantage that QGuiApplication can ensure all windows are
closed before quitting, and if any of those windows ignore the close
event the quit will be aborted. This aligns the behavior of synthetic
quits via QCoreApplication::quit() with spontaneous quits from the
platform via QGuiApplicationPrivate::processApplicationTermination.

Clients who wish to exit the application without any event delivery or
potential user interaction can call the lower level exit() function
directly.

[ChangeLog][QtGui] Application termination via qApp->quit() will now
deliver Quit events to the application, which in turn will result in
application windows being closed as part of the application quit,
with an option to cancel the application quit by ignoring the close
event. Clients who explicitly want to exit the application without
any user interaction should call QCoreApplication::exit() explicitly.

Task-number: QTBUG-45262
Task-number: QTBUG-33235
Task-number: QTBUG-72013
Task-number: QTBUG-59782
Change-Id: Id4b3907e329b9ecfd936fe9a5f8a70cb66b76bb7
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-09-07 14:41:16 +02:00
Christian Ehrlicher 4e2656a6d2 QStyleOptionGraphicsItem: remove deprecated member matrix/levelOfDetail
QStyleOptionGraphicsItem::matrix and levelOfDetail are deprecated and
not used anywhere anymore.

Change-Id: Id4b0fa8ac3ac53d771e858ecda5524a5e690342d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-09-06 18:31:43 +02:00
Allan Sandfeld Jensen 68198de4db Use C++17 [[maybe_unused]]
In some places needs to be ordered before const/constexpr though.

Change-Id: I57a521ac0ad22b5a018761c4d52befbef69d64c0
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-09-06 18:31:43 +02:00
Lars Knoll 75d1d2a913 Get rid of hasPendingEvents() and flush()
They are unused.

Change-Id: I77383f2be45551401ed9c2f88285511134cc8b0d
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-09-06 00:17:12 +02:00
Wang Peng 2ee5449aca QCompleterItemDelegate: replace QItemDelegate with QStyledItemDelegate
Resolve remaining Qt6 TODOs

Change-Id: Ice8dae2f1cbd3ed452ab78d5d7735127d7662900
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-09-05 23:12:50 +08:00
Wang Peng bb3cdd6e3a QCalendarDelegate: replace QItemDelegate with QStyledItemDelegate
Resolve remaining Qt6 TODOs

Change-Id: I018ef5e3761816dce052a78be3dcd07ede866135
Reviewed-by: JiDe Zhang <zccrs@live.com>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-09-05 23:12:49 +08:00
Christian Ehrlicher 99e52b368e QStyle: remove deprecated SH_SpellCheckUnderlineStyle
It was deprecated with 88e6f8cff2 and is
not used anywhere anymore so it can be safely removed.

Change-Id: If4050ac8bf116fb31491b3b08096554c5ea3e4d5
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-09-05 02:09:51 +02:00
Volker Hilsheimer 0f39cfae93 Change QWidget::enterEvent signature to take a QEnterEvent
This is a source incompatible change for widget implementors.
Leaving the old enterEvent as a virtual overload is problematic due to
shadowing. Best to make a clean cut, widget reimplementors will get a compile
time warning if they mark their override as such, or if they try to call the
parent class implementation.

Addresses ### Qt 6 comment.

[ChangeLog][QtWidgets][QWidget] The virtual enterEvent handler now receives
a QEnterEvent, which contains information about mouse position and button
states, rather than a plain QEvent.

Change-Id: I233f594fd79c0c090983b3db8532913d00132fde
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-09-05 02:06:26 +02:00
Volker Hilsheimer 85b0335c41 Tighten up QDialogButtonBox::ButtonLayout enum
... and the equivalent enum in QPlatformDialogHelper.

No need to keep numerical values the same anymore.
Remove ### Qt 6 comment.

Change-Id: Ib369ea6ca2362f6ab0f71a3a6c90c4adaa7f11cd
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-09-03 18:51:41 +02:00
Tasuku Suzuki 905d4e4eee Fix build without features.filesystemmodel
94dcb5454f breaks the build indirectly

Change-Id: Iba76a76fd14e65a7eb230c53608e405bd821ef74
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-09-03 16:27:42 +09:00
Giuseppe D'Angelo 25351dcc54 Long live QKeyCombination!
C++20 via P1120 is deprecating arithmetic operations between
unrelated enumeration types, and GCC 10 is already complaining.
Hence, these operations might become illegal in C++23 or C++26 at
the latest.

A case of this that affects Qt is in key combinations: a
QKeySequence can be constructed by summing / ORing modifiers and a
key, for instance:

  Qt::CTRL + Qt::Key_A
  Qt::SHIFT | Qt::CTRL | Qt::Key_G (recommended, see below)

The problem is that the modifiers and the key belong to different
enumerations (and there's 2 enumerations for the modifier, and one
for the key).

To solve this: add a dedicated class to represent a combination of
keys, and operators between those enumerations to build instances
of this class.

I would've simply defined operator|, but again docs and pre-existing
code use operator+ as well, so added both to at least tackle simple
cases (modifier + key).

Multiple modifiers create a problem: operator+ between them yields
int, not the corresponding flags type (because operator+ is not
overloaded for this use case):

  Qt::CTRL + Qt::SHIFT + Qt::Key_A
  \__________________/      /
          int              /
           \______________/
                  int

Not only this loses track of the datatypes involved, but it would
also then "add" the key (with NO warnings, now its int + enum, so
it's not mixing enums!) and yielding int again.

I don't want to special-case this; the point of the class is
that int is the wrong datatype. Everything works just fine when
using operator| instead:

  Qt::CTRL | Qt::SHIFT | Qt::Key_A
  \__________________/      /
      Qt::Modifiers        /
           \______________/
            QKeyCombination

So I'm defining operator+ so that the simple cases still work,
but also deprecating it.

Port some code around Qt to the new class. In certain cases,
it's a huge win for clarity. In some others, I've just added
the necessary casts to make it still compile without warnings,
without attempting refactorings.

[ChangeLog][QtCore][QKeyCombination] New class to represent
a combination of a key and zero or more modifiers, to be used
when defining shortcuts or similar.

[ChangeLog][Potentially Source-Incompatible Changes] A keyboard
modifier (such as Qt::CTRL, Qt::AltModifier, etc.) should be
combined with a key (such as Qt::Key_A, Qt::Key_F1, etc.) by using
operator|, not operator+.  The result is now an object of type
QKeyCombination, that stores the key and the modifiers.

Change-Id: I657a3a328232f059023fff69c5031ee31cc91dd6
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-09-03 07:00:31 +02:00
Giuseppe D'Angelo 39e07ebf64 Long live QAIM::multiData!
Views / delegates absolutely *adore* hammering data(). A simple
QListView showing a couple of dozens entries can call data()
a hundred of times on the first show.

Back of the hand calculation,

* 2 times per visible item (sizeHint() + paint()),
* times 9 roles used by the default delegate,
* times 20 visible items

= 360 as a bare minimum, assuming the view doesn't redraw twice
accidentally. Move the mouse over the view, and that'll cause
a full update with certain styles: 360 calls to data() per update.

This has an overhead visible in profilers. The model's data()
has to re-fetch the index from its data structure and extract
the requested field every time.

Also, QVariant is used for the data interexchange,
meaning anything that won't fit in one is also a memory allocation.
This problem will likely be gone in Qt6Variant as that
will store sizeof(void*) * 3, meaning QImage/QPixmap and similar
polymorphic classes will fit in a QVariant now...

So I'm trying to to remove part of that overhead by allowing
views to request all the data they need in one go. For now,
one index a a time.

A view might also store the data returned. The idea is that
the same role on different indexes will _very likely_
return variants of the same type. So a model could move-assign
the data into the variant, avoiding the memory allocation
/deallocation for the variant's private.

This patch:

1) Introduces QModelRoleData as a holder for role+data.

2) Introduces QModelRoleDataSpan as a span over QModelRoleData.
The idea of a span type is twofold. First and foremost, we are
in no position to choose which kind of container a view should
use to store the QModelRoleData objects for a multiData() call;
a span abstracts any contiguous sequence, leaving the view free
to do whatever it wants (statically allocate, use a vector, etc.).
It also solves the problem of efficient passing the roles and
gathering the returned variants from multiData().

3) Add multiData(), which populates a span of roles for a given
model index. The main advantage here is that a model can fetch
all the needed information for a given index just once, then
iterate on the span and provide data for each requested role.
Cf. this with data(), where every call has to re-fetch
the information for the index.

A couple of models have been ported to multiData(), as well as
QStyledItemDelegate.

[ChangeLog][QtCore][QModelRoleData] New class.

[ChangeLog][QtCore][QModelRoleDataSpan] New class.

[ChangeLog][QtCore][QAbstractItemModel] Added the multiData()
function.

Change-Id: Icce0d108ad4e156c9fb05c83ce6df5f58f99f118
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2020-09-02 22:51:42 +02:00
Christian Ehrlicher 3ddffd2d8b QTable/TreeView: fix sortByColumn() when view is already sorted
When the view was already sorted by the column and order given to
sortByColumn(), a resort was not triggered which is a regression since
d0f909f8db.
Therefore don't rely on sortIndicatorChanged() in this case and trigger
an explicit sort as it's done when no user-triggered sorting is enabled

Fixes: QTBUG-86268
Change-Id: I3ec30ab81f304d5a19cef6d67b8a81c21b4a112d
Pick-to: 5.15
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-09-02 22:44:30 +02:00
Volker Hilsheimer 55fe46fd58 Move event-response code into dedicated event handlers
Address ### Qt 6 comments.

Change-Id: I4c90265293ddf539f860630901ab6d9487e2a1b5
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-09-02 09:01:56 +02:00
Andreas Hartmetz 7f878c6217 Remove "fallback session management"
With the Qt6 compatibility break, it can finally be removed.
Closing windows (which might quit the application with
quitOnLastWindowClosed() true, the default) acted contrary to the
documentation of the commitDataRequest() signal, which could have
been a hint.

This removes the workaround API from the fix for QTBUG-49667 and
also removes the problematic feature that it worked around.

Change-Id: I672be58864ef062df7fb7f2a81658b92c4feedd2
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2020-09-01 10:16:15 +02:00
Morten Johan Sørvig 707b64bece Display combobox popup on the correct screen
Display QCompoBox popups on the correct screen, also
when the parent window spans multiple screens. In this
case, QWidget::screen() will return the main screen for the
window, which will not necessarily be the screen at
the combobox popup position.

Change-Id: Ib8a8163a757f7b849883b833fbde27a1e01af49a
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-08-30 01:56:05 +02:00
Samuel Gaist a646bcf2be QAbstractItemView: make clipboard copy less constrained
Currently when copying from an item view, only QString value types are
considered. This severely limits the usefulness of the feature as it
does not even allow to copy number nor dates that can be translated to
text.

This merge request changes that by checking if the content being copied
can be converted to a string rather that just being a string. This will
also allow for custom types to be handled.

Fixes: QTBUG-86166
Pick-to: 5.15
Change-Id: If57c986ef5831d59eeb59f9c4b900fa126ec31ea
Reviewed-by: David Faure <david.faure@kdab.com>
2020-08-29 23:26:58 +02:00
Volker Hilsheimer add8262f72 Remove QStyleOptionProgressBar::orientation member
Address ### Qt 6 comment; the information is already stored in the
state variable, using the QStyle::State_Horizontal bit.

Change-Id: I61d143ba057776f9d622793a0592b5dd4726f25d
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-08-29 22:05:09 +02:00
Morten Johan Sørvig 5911335756 Port QtBase to the new QIcon::pixmap() API
The target devicePixelRatio can now be passed to the
pixmap() function, instead of a QWindow pointer.

This allows us to remove some usage of the QWidget pointer
in the styles, since the DPR is accessible from the passed
in painter. The QWidget pointer is still used in places where
we don't have a painter.

Task-number: QTBUG-85885
Change-Id: Ifecc669f5bad655e289a936d71bafe02605f21a4
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-08-29 12:42:32 +02:00
Edward Welbourne 3f0c2ed9ac Qt namespace: purge deprecated enum members and a typedef
Since 5.0 - WFlags
Since 5.6 - ItemIsTristate
Since 5.14 - WA_NoBackground, WA_MacNoClickThrough,
WA_MacBrushedMetal, WA_MacMetalStyle, WA_MSWindowsUseDirect3D
WA_MacFrameworkScaled, ImMicroFocus
Since 5.15 - MatchRegExp, MidButton (really since 5.7.0),
WA_ContentsPropagated (really since 4.5.1, as are the following),
WA_WState_DND, WA_ForceAcceptDrops.

Change-Id: Ib1db3d85bf28823c704b5f3857546764b158e1ed
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
2020-08-28 21:21:25 +02:00
Tor Arne Vestbø dce106c77c High-DPI: Remove usage of Qt::AA_EnableHighDpiScaling
This attribute is now on by default.

Change-Id: I7c9d2e3445d204d3450758673048d514bc9c850c
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-08-28 20:08:43 +02:00
Tor Arne Vestbø 891fc4b42b macOS: Remove documentation for removed function
Change-Id: Ibf983006bdea47cf49e63665c3eb7e296dff3ac5
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-08-28 20:08:41 +02:00
Andrei Golubev 90a053d203 Properly fix issue in qtablewidget.cpp
The original fix done in 4b2f5371d9
actually introduced another subtle issue which should in theory cause
additional overhead. Fixed the behavior to be in fact compatible to the
old one

Task-number: QTBUG-84320
Change-Id: I22b130076f9eedbcf7c5eeae78362adfd0eee9af
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-08-28 14:44:09 +02:00
Tor Arne Vestbø 92a32e050f Remove QMacNativeWidget and QMacCocoaViewContainer
The functionality should be available via QWidget::winId(),
and QWidget::createWindowContainer() + QWindow::fromWinId().

Any bugs in this area should be fixed by improving the general
wrapping APIs.

Fixes: QTBUG-83254
Change-Id: I86584a4a8138d17d65a50da39efd58039f10da91
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2020-08-28 14:16:52 +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
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
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
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
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
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
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 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
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
Richard Moe Gustavsen ed813c19fa macOS: rename 'macintosh' style to 'macos'
Change the name/key of the style to 'macos'. Besides the
name 'macintosh' being archaic, we also need this
change to avoid creating 'macintosh' style folders
in QtQuickControls, now that we plan to use QPlatformTheme
also there to resolve the style.

[ChangeLog][Widgets][QStyle] The 'macintosh' style
has been renamed to 'macos'.

Change-Id: I14b8a8b4dbd369e7a7d16b94e4ad27e501e7e8d0
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-08-26 16:37:43 +02:00
Volker Hilsheimer b77a3f47c9 Rename confusingly named QFont/QPalette::resolve overloads
Having three methods with the same name doing different things is
unnecessarily confusing, so follow the standard naming convention in
Qt and call the getter of the resolve mask resolveMask, and the setter
setResolveMask. These methods were all documented as internal.

The publicly documented resolve() method that merges two fonts and
palettes based on the respective masks remains as it is, even though
'merge' would perhaps be a better name.

Change-Id: If90b1ad800834baccd1dbc38fc6b861540d6df6e
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-08-25 17:59:10 +02:00
Nie Cheng e1d7df5ce9 Code style fix
Change-Id: I0174293421d866f3b124a9ff4344052749e8a1b9
Reviewed-by: Nie Cheng <niecheng@uniontech.com>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-08-25 23:59:10 +08:00
Volker Hilsheimer fb9ec8ad44 Move QFileSystemModel into QtGui
This requires a QAbstractFileIconProvider in QtGui, as the standard
QFileIconProvider depends on QStyle, and cannot be moved out of
QtWidgets.

QAbstractFileIconProvider returns strings for file types, but returns
no icons yet. Support for a default icon set might be added in a
follow-up commit.

Change-Id: Ib9d095cd612fdcf04db62f2e40709fcffe3dc2b7
Fixes: QTBUG-66177
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2020-08-25 06:33:44 +02:00
Karsten Heimrich a735038376 Move QStateMachine from QtCore to QtScxml
Task-number: QTBUG-80316
Change-Id: I2ee74110fd55e94d86321d3b3dc5bb8297424ed4
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
2020-08-24 20:10:25 +02:00
Giuseppe D'Angelo fce9ec0543 Widgets: make indexOf take const QWidget *
As it's the right thing to do to preserve const correctness.

Fixes: QTBUG-85833
Change-Id: I0d45442c5e2b997998bba8dc894fee75da3e8e8c
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
2020-08-24 13:50:55 +02:00
Lars Knoll e7e7540aec Deprecate int based convert/canConvert
Better to provide the correct meta type to convert to.

Change-Id: I8e0d46e4ba482186201c157e302c03874bd38e7b
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-24 00:19:18 +02:00
Lars Knoll 1d7a9fc9b4 Add a metatype helper class for Qt Core
This helps get better symmetry with the other modules,
and to unify the code paths for both conversion and
retrieving the interface for static types.

Change-Id: Icbd20de2563f36e3de20d826323acd057734abfb
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-24 00:17:19 +02:00
Lars Knoll 73fd7f2efc Use QMetaTypeModuleHelper as the interface to do type conversions
Move the type conversions from QVariant::Helper to QMetaType. Only do
this for Qt Gui in a first step.

This makes it possible to completely remove the Handler struct in
QVariant, and now allows QMetaType to also convert Gui types.

Moving the conversion of Core types into QMetaType will require
further work.

Change-Id: I061f789deca1b595d92bb29227eb54b8e71a3ee3
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-24 00:17:05 +02:00
Lars Knoll fc4a08cee7 Remove some dead code
This code is now unused, as streaming operators are
registered automatically.

Change-Id: I0e48944c33a92cf1f2f158fb2dc0ca49256d7938
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-24 00:17:03 +02:00
Lars Knoll ef6c5f29ab Get rid of the custom debug stream handling in QVariant
Use the builtin support in QMetaType instead.

Change-Id: Ifc0e88719a384aa7fb525652bada22b6f7ee1c45
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-08-24 00:17:03 +02:00
Giuseppe D'Angelo 5282545589 QWidget: drop an unncessary const_cast
Thanks to the newly introduced indexOf overload.

Change-Id: I00377591dba4104f1dfd34816cc74efcf5220a4d
Reviewed-by: David Faure <david.faure@kdab.com>
2020-08-24 00:17:03 +02:00
Giuseppe D'Angelo 4527b2d165 QAutoPointer: port to explicit operator bool
Change-Id: Ic8ec02d7225e884bfd98d93398502a8b8b825da8
Reviewed-by: David Faure <david.faure@kdab.com>
2020-08-23 11:17:43 +02:00
Marcel Krems 09d3ebcce8 QSizePolicy: Fix warning about mixing different enums
warning: C5054: operator '&': deprecated between enumerations of different types

Pick-to: 5.15
Change-Id: I4e48a44f089d3eaca5d3f876da01335051192b28
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-23 02:35:05 +02:00
Giuseppe D'Angelo 2e7f11246e QLayout: make its indexOf functions take pointer-to-const
Try to fix an API mistake there: there is no reason why these
functions should take pointers to non-const widgets, as that
actually preventing reasonable code (e.g. finding out the index
of "this" inside a const method of a QWidget subclass).

Unfortunately, indexOf(QWidget*) is also virtual, meaning that
changing its signature is an API break. Hopefully, there are
only few users that override this method (Woboq says 0).

[ChangeLog][Potentially Source-Incompatible Changes]
The QLayout::indexOf(QWidget *) virtual function has changed
signature, becoming QLayout::indexOf(const QWidget *).
This is source incompatible, although the fix (for the few
users that do override indexOf() in their layouts) is
straightforward.

Change-Id: Id2183f5ecd9dc7e2a37c7355266e8494ef7929f2
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-08-23 00:33:01 +02:00
Edward Welbourne 16e546e32f Properly deprecate Qt::MidButton in favor of Qt::MiddleButton
MidButton had its // ### Qt 5: remove me
upgraded to Qt 6 at 5.0; but it dates back to 4.7.0

Replace the many remaining uses of MidButton with MiddleButton in the
process.

Pick-to: 5.15
Change-Id: Idc1b1b1816673dfdb344d703d101febc823a76ff
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-08-22 21:47:36 +02:00
Nicolas Guichard 4b1ffab8ad QGuiApplication: fix handling of spontaneous events' modifiers
QtQuickTest synthetized events can have modifiers, but those modifiers
were not accessible globally, from QGuiApplication::keyboardModifiers
for instance.
eg. calling QML's TestCase::mouseClick with modifiers triggering a call
to QGuiApplication::keyboardModifiers did not give the expected result.

QtTest synthesised events can also have modifiers and those were
correctly handled by QApplication to set modifiers globally.

This fix moves the handling code from QApplication::notify to
QGuiApplicationPrivate::maybeSimulateModifiers and calls this function
from QGuiApplication::notify too.

The definite fix would be to do as suggested in the comment attached to
the moved code:
> Qt Test should not call qapp->notify(), but rather route the events
> through the proper QPA interface. This is required to properly
> generate all other events such as enter/leave etc.

Pick-to: 5.15 5.12
Change-Id: I734e5bbc82232b13828b1a1f82e06ee8eb695417
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-08-20 17:57:55 +02:00
Friedemann Kleint 92d4d490fe Fix a number of qdoc warnings
- Remove obsolete functions and enumeration values
- Remove QObject * parameter from QMetaProperty accessors
- Fix renamed enumerations in QSsl
- Fix list items to be \li
- Fix function signatures and variable names

Change-Id: I37c7e6bf2c8ff92bc7b82620bae0a27796f866ab
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-08-20 07:51:05 +02:00
Volker Hilsheimer de1d5f6a94 QFileSystemModel: don't display a modal messagebox on error
A model is the wrong place to display a modal dialog when a call to
setData failed. The call returns false already, and the caller can
handle the error appropriately, presumably knowing best what failed and
how to present the user with options.

Task-number: QTBUG-66177
Change-Id: I069209d51a577177bc278aeb08a92c95029dc962
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
2020-08-19 20:21:59 +02:00
Volker Hilsheimer 71b4b6b555 Clean up itemviews after QStyleOption version cleanup
Change-Id: I56cb1cfd9977dedd89947dfe2bf9edb70297e31f
Task-number: QTBUG-84221
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
2020-08-19 20:21:50 +02:00
Volker Hilsheimer 4292ad0292 QMenu: make less sensitive to mouse jitter
On systems where a right-press brings up the menu, the next mouse
move will select an action, even if it's just a move by a single pixel.
This makes it too easy to activate an action on e.g a context menu
accidentially when the button is released.

Ignore the first couple of mouse moves, using the same logic that
prevents accidental tearing off.

Change-Id: Ib4dd448ef2d6ae915b48da62666aa95b37145d63
Fixes: QTBUG-57849
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
2020-08-19 18:21:35 +00:00
Andy Shaw c3f74bdc3f Don't crop the icon when it is aligned to the left
When we use double the icon spacing then the area for the pushbutton is
not long enough, so in order to account for the gap inbetween then just
use half of the icon spacing when positioning the text as it only has
spacing on one side of the icon to it.

Change-Id: Ib3fe0037835b67efda0fc274421f976ccc98eb06
Pick-to: 5.15
Fixes: QTBUG-85723
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-08-19 12:46:10 +02:00
Allan Sandfeld Jensen 041f655c01 Use [[nodiscard]] with clang in C++17 mode
It is only broken in C++11/c++14 mode.

We do need to fix the order of visibility-attributes and this
C++ attribute.

Change-Id: I41e4367f1aaa9241fec4e336c39e58b798336b2c
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-08-18 22:32:20 +02:00
Volker Hilsheimer d1111632e2 Introduce QEvent::isInputEvent
This makes it easier to reliably maintain input-event related states
in widgets, in particluar the state of keyboard modifiers. Instead of
testing for all possible event types, code can just test the flag before
safely static_cast'ing to QInputEvent to access the modifiers.

Simplify the code in QAbstractItemView accordingly.

Task-number: QTBUG-73829
Change-Id: Idc7c08e2f3f1e8844f5c6693c195153038ee6490
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-08-17 21:54:34 +02:00
Volker Hilsheimer 90436e54cc Move QDesktopWidget API used by QApplication into QDesktopWidget
QDesktopWidget is not a public class anymore and only exists for
compatibility reasons. So we might just as well move the only method
used by other classes out of QDesktopWidgetPrivate, and get rid of the
friend declarations and the access-to-private code in QApplication.

Change-Id: I74ff14233e59912e0930f98995f8af60dbadfdb6
Task-number: QTBUG-62094
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-08-17 15:08:39 +02:00
Volker Hilsheimer c54a5b8380 Introduce QWidget::setScreen
Follows the QWindow semantics, and is a replacement for creating
a QWidget with a QDesktopScreenWidget as the parent.

We can now remove much of the special handling of QDesktopWidget and
the Qt::Desktop window type, and get rid of QDesktopScreenWidget.

Add a manual test that allows local testing. Our CI environments
only have a single screen, and no multi-head display server setup
which is the primary case where QWidget::setScreen is interesting.
For the more common case of a virtual desktop, QWidget::setScreen
has no real impact (just as QWindow::setScreen doesn't).

Change-Id: Id0099e069d316741bacd8c795c396ccad37be297
Fixes: QTBUG-85483
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-08-17 15:08:39 +02:00
Volker Hilsheimer c4366ff018 Remove call to static QGuiApplication::keyboardModifiers method
The event handler listens to the relevant input events already to
read the state of the modifiers. The implementation doesn't care about
touch, wheel, or tablet events either way.

The call was introduced in 28a21d98ef,
with no explanation why it would be necessary, and no test cases to
exercise that case.

Task-number: QTBUG-73829
Change-Id: Ibe408e86f697ac5acae5944b941f0d935ca2e408
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-08-17 15:08:39 +02:00
Andy Shaw 135b16900e macOS: Check if the base of the style as well if it is a QProxyStyle
Since a QProxyStyle could be easily used for just a style hint or
similar we should account for the baseStyle() too to see if it is
effectively a QMacStyle too.

Pick-to: 5.15
Change-Id: I5d1df31f594cac2a7f5f5d1384cb7c278633b29d
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-08-17 08:11:18 +02:00
Joerg Bornemann 584d4be174 CMake: Re-implement configure/qmake's command line handling in CMake
We extend configurejson2cmake to read the "commandline"
information from configure.json. This data is then translated to CMake function
calls and written it into commandline.cmake files.

We extend QtProcessConfigureArgs.cmake to pick up those commandline.cmake
files to feed our command line handling code, which is a
re-implementation of the command line handling in qt_configure.prf.

The command line handler sets INPUT_xxx variables, similar to
configure/qmake's config.input.xxx variables. The INPUT_xxx values are
translated
- to -DFEATURE_xxx=ON/OFF arguments if the input represents a feature,
- to corresponding CMake variables if such a variable is known,
- or to -DINPUT_xxx=yyy CMake arguments.

Configure arguments that have an entry in
cmake/configure-cmake-mapping.md are actually implemented. Other
arguments are likely to need more work.

Task-number: QTBUG-85373
Change-Id: Ia96baa673fc1fb88e73ba05a1afb473aa074b37d
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-08-17 08:08:20 +02:00
Volker Hilsheimer 2f9a294252 Reset version of QStyleOption types to 1 for Qt 6
Amends 7ff26c7762 and
729f1ab9a0.

Change-Id: I7d3cea42318faffc9dee48d51ae9f890bb1e7a56
Fixes: QTBUG-84221
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
2020-08-16 15:03:53 +02:00
Lars Knoll 8929c0a355 Remove QVariant(int type, void *data, ...) constructor
It was marked internal anyway. Use the constructor taking a
QMetaType instead.

Change-Id: I15b9cd0911aac063a0f0fe0352fa2c84b7f7c691
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-08-15 10:56:29 +02:00
Allan Sandfeld Jensen 6f0df02d00 Replace Qt CONSTEXPR defines with constexpr
Both normal and relaxed constexpr are required by our new minimum of
C++17.

Change-Id: Ic028b88a2e7a6cb7d5925f3133b9d54859a81744
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-08-14 15:52:58 +02:00
Andy Shaw 9d3a908e9e Doc: Change QPixmap::grabWindow with QScreen::grabWindow
Change-Id: I68df86314cb8c3602d7ddbcf1e4527cf247d5fa1
Pick-to: 5.15
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-08-14 13:17:11 +02:00
Lars Knoll 048debe8f9 Restrict QVariant::isNull() behavior
isNull() would forward to the contained type and check that type's
isNull() method for some of the builtin types. Remove that behavior
and only return true in isNull(), if the variant is invalid, doesn't
contain data or contains a null pointer.

In addition, implement more consistent behavior when constructing
a QVariant using the internal API taking a copy from a void *.
isNull() should return true in both cases. This mainly changes behavior
for some corner cases and when using our internal API.

[ChangeLog][Important Behavior Changes] QVariant::isNull()
no longer returns true when the variant contains an object of some
type with an isNull() method, that returns true for the object;
QVariant::isNull() now only returns true when the variant contains
no object or a null pointer.

Change-Id: I3125041c4f8f8618a04aa375aa0a56b19c02dcf5
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2020-08-13 08:48:32 +02:00
Lars Knoll 50c96c17b6 Use the new support for comparisons in QMetaType for QVariant
Remove the compare method in the QVariant::Handler struct. Rely
on the generic support provided by QMetaType instead.

[ChangeLog][Important Behavior Changes][QVariant] QVariant will now use builtin support in
QMetaType to compare its content. This implies a behavioral change
for some graphical types like QPixmap, QImage and QIcon that will
never compare equal in Qt 6 (as they do not have a comparison
operator).

Change-Id: I30a6e7116c89124d11ed9052537cecc23f78116e
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2020-08-13 08:48:03 +02:00
Thorbjørn Lund Martsum 2002158a13 QHeaderView: create virutal initStyleOptionForIndex function
The paintSection was very long and thus difficult to override.
This change makes it far more easy to do custom section painting
or styling in the headerview.

[ChangeLog][QtWidgets][QHeaderView] Introduced QHeaderView::initStyleOptionForIndex
to make it easier to reimplement custom styling and painting of sections.

Change-Id: I99e5fe8d70485a4650ab33e3d3eb4a46d6468326
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-08-13 06:06:51 +02:00
Volker Hilsheimer e635568985 QFileSystemModel: use the QFileInfo from the model as much as possible
If the file system already stores a QFileInfo, then it will have the
information cached, which avoids costly roundtrips to the file system.

Task-number: QTBUG-41373
Change-Id: I830a39fe0e20ebf07abde4438a87f7572f608d66
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-08-12 23:06:36 +02:00
Volker Hilsheimer 99aefbb4c0 QFileDialog: fix warning message when navigating to "My Computer"
The mapping between model indexes, QUrl, and QDir in QFileDialog
resulted in QFileSystemEngine methods being called on empty
strings, which results in a warning from QFileSystemEngine.

When QFileDialog gets an empty string as the new path, then we
know that it's the "My Computer" location, so handle that case
separately. This makes sure we don't call any QFileSystemEngine
methods with an empty string.

Change-Id: I421d3d76b053379c216c41a72fb783d1bad176cb
Pick-to: 5.15
Fixes: QTBUG-67866
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-08-12 23:06:36 +02:00
Volker Hilsheimer 5382bf4220 QFileDialog: reduce number of times a file is stat'ed
When opening a QFileDialog with an initial directory that lives on a
disconnected network drive, repeatedly testing that directory consumes
a significant amount of time during which the UI is blocked.

To reduce the amount of file accesses, refactor the initialization code
to allow sharing of a QFileInfo for the default case of operating on a
local and absolute file system. This reduces the amount of stat calls
significantly during startup time, and in case of a disconnected
network shaves of 10-15 seconds of blocked UI, if Windows has already
noticed that the file system is disconnected.

Pick-to: 5.15
Fixes: QTBUG-6039
Change-Id: Ie082e447db214033291455bef2087cd05f366806
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-08-12 23:06:36 +02:00
Edward Welbourne d5ef011b73 Document how keyboard tracking can prevent use of a date/time editor
This follows up on commit 580e9eedf783ccbdcb67baa3d1a9dcdd53922f86; if
the allowed range is narrower than some time interval whose end it
straddles, users can only access the later part of the range if
keyboard tracking is disabled.

Pick-to: 5.15
Task-number: QTBUG-65
Change-Id: Ie8882bd65bda603133abaa82ad83eb1cdd91f175
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-08-11 21:46:25 +02:00
Alexandru Croitor ecc72bc63d CMake: pro2cmake: Specify library versions for 3rd party libs part 2
Embed package versions into the qt_find_package calls for various
Linux specific packages.

Task-number: QTBUG-82917
Change-Id: I5d1cb623f81932dfae4658b8a3a89eedb71ea3af
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>
2020-08-10 11:56:54 +02:00
Giuseppe D'Angelo 7e7796fb00 QLayout: minor tidy in the docs
Change-Id: Ifc2aa62a9c9480c85cc36f60941411e920066db8
Reviewed-by: Leena Miettinen <riitta-leena.miettinen@qt.io>
2020-08-10 11:56:54 +02:00
Kai Koehne 177f040c6c Fix build with mingw gcc 9 and -Wsuggest-override
Change-Id: I780b0761a7f6b19022116b738efa7aca1378b715
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-08-10 11:56:54 +02:00
Giuseppe D'Angelo 14090760a8 Long Live QMap as a refcounted std::map!
... and QMultiMap as std::multimap.

Just use the implementation from the STL; we can't really claim that
our code is much better than STL's, or does things any differently
(de facto they're both red-black trees).

Decouple QMultiMap from QMap, by making it NOT inherit from
QMap any longer. This completes the deprecation started in 5.15:
QMap now does not store duplicated keys any more.

Something to establish is where to put the
QExplictlySharedDataPointer replcement that is in there as an
ad-hoc solution. There's a number of patches in-flight by Marc
that try to introduce the same (or very similar) functionality.

Miscellanea changes to the Q(Multi)Map code itself:

* consistently use size_type instead of int;
* pass iterators by value;
* drop QT_STRICT_ITERATORS;
* iterators implictly convert to const_iterators, and APIs
  take const_iterators;
* iterators are just bidirectional and not random access;
* added noexcept where it makes sense;
* "inline" dropped (churn);
* qMapLessThanKey dropped (undocumented, 0 hits in Qt, 1 hit in KDE);
* operator== on Q(Multi)Map requires operator== on the key type
  (we're checking for equality, not equivalence!).

Very few breakages occur in qtbase.

[ChangeLog][Potentially Source-Incompatible Changes] QMap does not
support multiple equivalent keys any more. Any related functionality
has been removed from QMap, following the deprecation that happened
in Qt 5.15. Use QMultiMap for this use case.

[ChangeLog][Potentially Source-Incompatible Changes] QMap and
QMultiMap iterators random-access API have been removed. Note that
the iterators have always been just bidirectional; moving
an iterator by N positions can still be achieved using std::next
or std::advance, at the same cost as before (O(N)).

[ChangeLog][Potentially Source-Incompatible Changes] QMultiMap does
not inherit from QMap any more. Amongst other things, this means
that iterators on a QMultiMap now belong to the QMultiMap class
(and not to the QMap class); new Java iterators have been added.

Change-Id: I5a0fe9b020f92c21b37065a1defff783b5d2b7a9
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-08-06 19:15:39 +02:00
Eskil Abrahamsen Blomfeldt 76068d0114 Make QFontDatabase member functions static
QFontDatabase is a singleton and all instances would share
a single, mutex-protected global data pointer. But some functions
were implemented as non-static functions. This caused a lot
of code on the form

	QFontDatabase().families(...)

since there was no static access. Other functions were implemented
as static.

To consolidate, we make all functions static. This should be
source-compatible, but not binary compatible.

[ChangeLog][QtGui][Fonts] Some functions in QFontDatabase were in
principle static, but previously not implemented as such. All
member functions have now been made static, so that constructing
objects of QFontDatabase is no longer necessary to access certain
functionality.

Fixes: QTBUG-83284
Change-Id: Ifd8c15016281c71f631b53387402c942cd9c43f6
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
2020-08-06 11:43:24 +02:00
Michal Klocek 4886514fc3 Fix compiler issues when qreal is float
Change-Id: Ide3b5a3b0f2d93708409edac8aa999eb25c3ab54
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-08-05 07:24:14 +02:00
Tor Arne Vestbø a00ad95137 Remove last remaining bits of QtPlatformHeaders
Task-number: QTBUG-84220
Change-Id: I951e04bfe9358a99951d1d61ff47b675584b7f81
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2020-08-04 07:12:32 +02:00
Thorbjørn Lund Martsum 24d60cb64d Make initStyleOption virtual for various classes
Often a simple change in the styleoptions is needed in e.g a paintEvent,
but it was impossible without copying the whole paint-function which
is not always trivial and also wouldn't be kept up-to-date if it was
changed in Qt.
The initStyleOption is similar to viewOptions in QAbstractTableView
and it is handy that this function is virtual. Furthermore
QStyledItemDelegate::initStyleOption is already virtual.

This change only makes initStyleOption virtual for public classes.

[ChangeLog][QtWidgets] InitStyleOption has been made virtual in
public Qt classes to make override of stylebehavior more simple.

Change-Id: I38974c6d4dd0793ca5976ecf3aa28892215a1579
Task-number: QTBUG-77642
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
Reviewed-by: Thorbjørn Lund Martsum <tmartsum@gmail.com>
2020-07-31 14:58:54 +02:00
Volker Hilsheimer 26c742c1e1 QFileSystemModel: make sure files are stat'ed in the worker thread
QFileInfoGatherer creates QFileInfo objects in the worker thread to
offload the work from the UI thread, but it never calls any methods on
the QFileInfo objects that would trigger a stat'ing of the files. For
large directories on remote file system, that easily results in the
UI thread being blocked for a very long time.

Add a private 'stat' method to QFileInfo which allows forcing it to
stat all attributes from the worker thread, and make
QFileInfoGatherer a friend so that it can call the function from the
worker thread. This way, QFileSystemModel can access the cached data
for each QFileInfo object, without having to touch the file system
from the UI thread.

Also reduce the amount of signal emissions for drive information,
batch all drives (which can safely be assumed to be at most a two
digit figure) into a single emission instead.

Change-Id: Ifdcae150406187db9984d0fec9add93597b5f85b
Fixes: QTBUG-41373
Pick-to: 5.15
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-07-31 10:59:58 +00:00
Friedemann Kleint 964f5757ea Windows QPA: Move some internal functions to the new interface
Move createMessageWindow(), the GPU detection for qtdiag and the async
expose setting (used by Active Qt) from QWindowsNativeInterface to
QWindowsApplication.

Remove unused registerWindowClass() and use logFontToQFont() directly from
the font database.

Task-number: QTBUG-83252
Change-Id: I9c72351970b47457d08125557c2580016c66e586
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-07-28 13:21:10 +02:00
Giuseppe D'Angelo b71c8eb386 QCompleter: fix an out of bounds access in a QMap
If the iterator points to the map's begin(), then one can't
decrement it. Split the check and the decrement.

Change-Id: I3d816f13d0bcacc8253ba6d223bc83c874e5efb5
Pick-to: 5.15
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2020-07-27 23:02:33 +02:00
Friedemann Kleint 6d4b3582ad Windows QPA: Move dark mode handling to the new interface
Move options to new interface, making them settable from
code on this occasion.

Task-number: QTBUG-83252
Change-Id: Idd80667c502a8cde5d7c66d7e597ea34c22738e7
Reviewed-by: André de la Rocha <andre.rocha@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-07-25 21:59:37 +02:00
Wang Peng fd0473f489 fix qcombobox code style
In code style, it shouldn't look like this

Change-Id: I615f3a6ca1b4f33e0693a4e272d5703d9285a8a8
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-07-25 02:02:10 +08:00
Friedemann Kleint ff97e083ed Windows QPA: Move window properties to the new interfaces
Affects the custom margin used by QWizard.

Task-number: QTBUG-83252
Change-Id: Iffda043f106282f682e119ec955fa2b2eb0f259e
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-07-24 17:26:51 +02:00
Li Zhong Ming 6a2f34db0b Remove the space before the ')'
1.According to QT coding styles, there should be no space around the parentheses
2.Replace the & operator with testflag()

Task-number: QTBUG-85617
Change-Id: I1d1ae9ec0d20f3401ce4a2ee9089b72205f6e8eb
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-07-24 19:21:25 +08:00
Lu YaNing b9cd399dc9 QLineEdit: Fix cursor drawing issues
Entering Chinese in some fonts in an English environment causes
the cursor drawing coordinates to exceed the updated coordinates,
leaving behind stale pixels at the top.

Keep the refresh and draw area calculation methods the same when
rendering the contents in QLineEdit::paintEvent, and when
calculating the update area in
QLineEditPrivate::adjustedControlRect.

Fixes: QTBUG-85569
Pick-to: 5.15
Change-Id: I978cb56f24f961086b1271e56d07ad1ced16f8ff
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-07-23 15:05:04 +02:00
Tor Arne Vestbø 0bf120f5fd Ensure styles always get to polish the application palette
Before 0a93db4d82 we would polish the
application palette even when it was the default palette, as we
always recreated the system palette each time a style was set.

After the change we skipped polishing the palette unless it was set
by the user, under the assumption that the style would set its
own default palette if it wanted to override the system palette.

This turned out to break the style's ability to slightly tweak the
palette via polish (versus the more full on standardPalette approach).

We now polish both the default palette and user palettes, and we do
so as part of the normal palette update logic. This ensures that
the style also gets a chance to polish the palette when the platform
theme changes.

The polish will not have an effect on the resolve mask of the palette,
as the polish is conceptually the same as a base palette, and should
not affect e.g. Qt::AA_SetPalette.

Fixes: QTBUG-85469
Fixes: QTBUG-85188
Pick-to: 5.15
Change-Id: I869e9c442b177de4f1dc49eb75220709306f4d12
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-07-21 13:43:19 +02:00
Tor Arne Vestbø 9166abcd99 Add QXcbWindow platform interface
Task-number: QTBUG-84220
Change-Id: I8bb4288f1ac06d77fb4f43ae091fa1712f694eeb
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-07-20 17:47:39 +02:00
Tor Arne Vestbø 6034494070 Move private platform interfaces to private QPA headers
They should not clutter the "public" QPA headers that clients
use to implement new platforms, and having them in the private
headers allows us to check for private configure features.

Change-Id: Ib4b4db96c086d81bb5810392c7c8922fc5b4950d
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-07-20 17:47:35 +02:00
Friedemann Kleint ae5d021f45 Fix some MSVC int conversion warnings
kernel\qmetaobjectbuilder.cpp(1279): warning C4267: 'initializing': conversion from 'size_t' to 'int', possible loss of data
kernel\qmetaobjectbuilder.cpp(1432): warning C4267: '+=': conversion from 'size_t' to 'int', possible loss of data
sax\qxml.cpp(1275): warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of data
text\qfontsubset.cpp(920): warning C4267: 'initializing': conversion from 'size_t' to 'int', possible loss of data
text\qfontsubset.cpp(920): warning C4267: 'initializing': conversion from 'size_t' to 'const int', possible loss of data
text\qtextengine.cpp(2664): warning C4267: 'initializing': conversion from 'size_t' to 'int', possible loss of data
text\qtextengine.cpp(2665): warning C4267: 'initializing': conversion from 'size_t' to 'int', possible loss of data
text\qtextengine.cpp(2706): warning C4267: 'initializing': conversion from 'size_t' to 'int', possible loss of data
text\qtextengine.cpp(2707): warning C4267: 'initializing': conversion from 'size_t' to 'int', possible loss of data
itemviews\qbsptree.cpp(60): warning C4334: '<<': result of 32-bit shift implicitly converted to 64 bits (was 64-bit shift intended?)
kernel\qprintengine_win.cpp(1558): warning C4267: 'initializing': conversion from 'size_t' to 'int', possible loss of data
qsql_odbc.cpp(804): warning C4267: 'argument': conversion from 'size_t' to 'SQLINTEGER', possible loss of data
qsql_odbc.cpp(822): warning C4267: 'argument': conversion from 'size_t' to 'SQLINTEGER', possible loss of data
qsql_odbc.cpp(1585): warning C4267: 'initializing': conversion from 'size_t' to 'int', possible loss of data
qsql_odbc.cpp(1602): warning C4267: 'argument': conversion from 'size_t' to 'int', possible loss of data
qwindowsmime.cpp(770): warning C4267: '+=': conversion from 'size_t' to 'int', possible loss of data
windows\qwindowsmime.cpp(770): warning C4267: '+=': conversion from 'size_t' to 'int', possible loss of data

Change-Id: I04fbe17b9782f4c2704933fc005449b1e992475e
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-07-17 22:14:43 +02:00
Friedemann Kleint bc98bc6890 QWizard/Windows: Fix deprecation warnings about old mouse event API
Fix:
src/widgets/dialogs/qwizard_win.cpp:515 C4996: 'QMouseEvent::globalX': Use globalPosition()
src/widgets/dialogs/qwizard_win.cpp:529 C4996: 'QMouseEvent::globalX': Use globalPosition()
src/widgets/dialogs/qwizard_win.cpp:544 C4996: 'QMouseEvent::globalX': Use globalPosition()

and add missing High DPI scaling for the native event on this occasion.

Change-Id: Ib9a8ab0b3419fa0435eba38401b91c445acdb7bf
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2020-07-17 07:12:52 +02:00
Friedemann Kleint ea2ae140e9 QtGui: Rename all QEvent members according to the m_ convention
As they are protected, they need to be excluded from the Python
bindings, which is best done by a pattern.

Task-number: PYSIDE-1339
Task-number: PYSIDE-904
Change-Id: I667aa3b8e229e11b3b46635adfddbd62ce4747c1
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-07-16 15:00:37 +02:00
Andre de la Rocha 5f3f23462e Allow Windows accessibility backend to receive focus updates
The removed code no longer applies to the current Windows accessibility
backend, and was causing it to miss focus change events when the
application UI contained one or more widgets associated with native window
handles, or when the Qt::AA_NativeWindows application attribute was set.
This caused accessibility tools like Narrator to miss changes in the
focused widget.

Fixes: QTBUG-81862
Pick-to: 5.15
Change-Id: I6e42d09c54e9e1338fc4b103eba8a0b2c4309e7f
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2020-07-15 08:39:54 -03:00
Shawn Rutledge 53496e67f0 Un-deprecate QMouseEvent::flags() and QGraphicsSceneMouseEvent::flags()
On one hand it looks like API clutter: a whole Qt namespace enum just
to track whether an individual mouse click is about to geenerate a
MouseButtonDblClick event. On the other hand, we should not remove it
without replacing it somehow, so that users don't lose the workaround for
QTBUG-25831 that it provides. That would be an invasive change because
this flags property exists in QMouseEvent, QGraphicsSceneMouseEvent
and in MouseArea { onClicked: doSomethingWith(mouse.flags) }

Reverts a small part of 4e400369c0

Task-number: QTBUG-25831
Change-Id: I9a3b4f6cc6b858012186f10ed57689f8c0f5fd79
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-07-15 12:55:56 +02:00
Andy Shaw eb201a57db Compare the showDecorationSelected variable when caching the option
Since the size of the display rect can change if showDecorationSelected
is set then this should be included when seeing if the item is already
cached.

Change-Id: Ied6182337de5894d879c5ba5d1125b4869a11cc9
Pick-to: 5.15
Fixes: QTBUG-85451
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-07-15 12:19:52 +02:00
Volker Hilsheimer b8ebadbecd Remove wrapper APIs from QDesktopWidgetPrivate
Change-Id: I99e7d82a9e369fee23bcc565553ad9783fa862f9
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-07-14 19:24:28 +02:00
Friedemann Kleint 37d5aaa4b4 Change QWindow/QWidget::map(To/From)(Global/Parent) to operate in float
Change the functions to operate in float and add the
QPoint versions as overload calling them. This is
more in-line with the event accessors using float
and allows for removing some workarounds using a delta when
converting touch points.

Leave QPlatformWindow::map(To/From)Global() as is
for now and add helpers for float.

Change-Id: I2d46b8dbda8adff26539e358074b55073dc80b6f
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-07-14 10:25:47 +02:00
Volker Hilsheimer 7b6beed743 Remove support for users to create their own Qt::Desktop type widgets
[ChangeLog][QtWidgets][QWidget] Creating QWidget instances with the
Qt::Desktop window type set is no longer supported.

Change-Id: I712861d7104c4ae5cbdd5d54cd0134bf69eb144e
Task-number: QTBUG-62094
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-07-13 22:57:14 +02:00
Shawn Rutledge 4e400369c0 Refactor pointer event hierarchy
Some goals that have hopefully been achieved are:
- make QPointerEvent and QEventPoint resemble their Qt Quick
  counterparts to such an extent that we can remove those wrappers
  and go back to delivering the original events in Qt Quick
- make QEventPoint much smaller than QTouchEvent::TouchPoint, with no pimpl
- remove most public setters
- reduce the usage of complex constructors that take many arguments
- don't repeat ourselves: move accessors and storage upwards
  rather than having redundant ones in subclasses
- standardize the set of accessors in QPointerEvent
- maintain source compatibility as much as possible: do not require
  modifying event-handling code in any QWidget subclass

To avoid public setters we now introduce a few QMutable* subclasses.
This is a bit like the Builder pattern except that it doesn't involve
constructing a separate disposable object: the main event type can be
cast to the mutable type at any time to enable modifications, iff the
code is linked with gui-private. Therefore event classes can have
less-"complete" constructors, because internal Qt code can use setters
the same way it could use the ones in QTouchEvent before; and the event
classes don't need many friends. Even some read-accessors can be kept
private unless we are sure we want to expose them.

Task-number: QTBUG-46266
Fixes: QTBUG-72173
Change-Id: I740e4e40165b7bc41223d38b200bbc2b403e07b6
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-07-10 14:32:56 +02:00
Dimitrios Apostolou 14a8fb2321 Rename local variables masking parameters
As found by LGTM.com.

Change-Id: I9a237899dc50009da5643c49c590f3b15bb817bf
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-07-10 02:37:11 +02:00
Giuseppe D'Angelo d6a724a9b2 QCalendarWidget: code tidies for the internal model
The table model inside a QCalendarWidget was violating
a few QAIM principles:

* returning illegal values from row/columnCount by not checking
the parent index

* not keeping invariants on row/column manipulation.

Pick-to: 5.15
Change-Id: I2c51e59ea2d89e73884bad20f3c06fbb808a26c5
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
2020-07-08 19:19:32 +02:00
Giuseppe D'Angelo 8a78830b0d Item widgets: fix crash in mimeTypes()
*Always* check the result of a dynamic/qobject cast. I'm not positive
if the cast is correct (or should it just be a static cast),
but in principle these models can be used with a different view.

Change-Id: I37108cbb2744b6bf0fb46392d1cc9883f2d0b60e
Pick-to: 5.15
Reviewed-by: Samuel Gaist <samuel.gaist@idiap.ch>
2020-07-08 19:19:17 +02:00
Tor Arne Vestbø e255146183 Replace use of deprecated Q_OS_MACX in favor of Q_OS_MACOS
Change-Id: I1059d56f67be28a4cc1a66b744e81df6d0b5d00d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-07-08 01:09:38 +02:00
Volker Hilsheimer 4f952aaea1 Move method only used in keypad navigation to a better place
QDesktopWidget in particular doesn't use that code anymore.

Change-Id: I8eed752175c5478663b25872c7ffe78c814245d7
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-07-07 23:09:38 +00:00
Volker Hilsheimer 359616066e Refactor QTabBarPrivate::Tab and much of its usage in QTabBar
The type was broken in that it pretends to be a value, but didn't
implement the necessary operators for save copy, move, or comparison.
Tabs are supposed to be managed by Tab instance, as the crazy
implementation of operator== demonstrated.

Refactor the code to use it as a pointer consistently, even though this
means additional allocations for each tab. This is however acceptable
since there are not millions of tabs, and there is only a single place
where tabs are removed from the list.

Also use ranged for where possible, and never access the tabList using
operator[] to avoid detaches.

Use a std::unique_ptr for the animation in the tab, which implicitly
protects against attempts to copy a Tab, and allows us to use the
compiler generated default destructor. Add Q_DISABLE_COPY_MOVE for good
measure, the compiler-generated move semantics would not work either
due to the back-pointer from animation to the tab.

Change-Id: I8e8c071472f8f1f401b0f4f1dde074d800842934
Fixes: QTBUG-85394
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-07-07 21:40:50 +02:00
Lars Schmertmann 6ce2f3f26b Add ; to Q_UNUSED
This is required to remove the ; from the macro with Qt 6.

Task-number: QTBUG-82978
Change-Id: I3f0b6717956ca8fa486bed9817b89dfa19f5e0e1
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-07-07 11:51:48 +02:00
Volker Hilsheimer 7e2fded55e Remove usage of QDesktopWidget(Private) from most places in QtWidgets
Call QGuiApplication and QScreen APIs directly to get geometries, and
make use of QScreen::grabWindow grabbing the screen it's called on when
called with WId == 0.

This assumes that QGuiApplication::screen and QWidget::screen never
return nullptr, which is already assumed in other places.

In QSplashScreen, simplify the code to operate on the screen of the
QSplashScreen itself. Remove the case that handles a QDesktopWidget
parent - QSplashScreen doesn't have a constructor that takes a
QWidget* parent anymore.

In the QEffect implementation, we can rely on the widget pointer
not being nullptr (it's tested in the free functions client code
uses).

Includes a few drive-by changes to coding style and logic in
qtooltip.cpp, where the tip label placement now prefers the screen
of the widget the label is created for, and uses the position only
as a fallback.

What remains is the special handling of QDesktopWidget and the
Qt::Desktop type in QWidget and QApplication.

Change-Id: I30b67bab8ae82ddfcc7bbbec3c10f6e935b74f06
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Oliver Wolff <oliver.wolff@qt.io>
2020-07-07 11:49:32 +02:00
Tor Arne Vestbø d7fc2fb5c6 macOS: Remove QMenu indirection via QPlatformNativeInterface
Task-number: QTBUG-83252
Change-Id: I0c750d2b1912ced343d96ea0ca081c3319be2889
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-07-07 11:49:27 +02:00
Jarek Kobus 77bb50de8f Use QList instead of QVector in qtbase
Fixes all other QVector occurrences

Task-number: QTBUG-84469
Change-Id: I5f9311298d341a9a3061a6a640539583d1618939
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-07-07 11:48:45 +02:00
Volker Hilsheimer d2e3f00367 Clean up data members and initialization in QAbstractSpinBox
Group the bit flags together and generally order roughly by size to
give the compiler better packing options.

Change-Id: I9468d5aaef96e115ad363c59222e626d792a0edc
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-07-07 06:29:07 +02:00
Volker Hilsheimer bb5171fb54 Remove unused virtual method QWindowPrivate::allowClickThrough
Always returned true, also in the QWidgetWindowPrivate override.

Change-Id: I01d11ae6f85882b52ce397125f994eea663ffcb5
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-07-07 01:09:30 +02:00
Lars Knoll df853fed66 Use qsizetype in QList
The change creates a slight source incompatibility. The main
things to take care of are

* code using printf statements on list.size(). Using qsizetype in
printf statements will always require a cast to work on both 32
and 64 bit.
* A few places where overloads now get ambiguous. One example is
QRandomGenerator::bounded() that has overloads for int, uint and
double, but not int64.
* Streaming list.size() to a QDataStream will change the format
depending on the architecture.

[ChangeLog][QtCore][QList] QList now uses qsizetype to index into
elements.

Change-Id: Iaff562a4d072b97f458417b670f95971bd47cbc6
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-07-06 21:31:14 +02:00
Tor Arne Vestbø f02dde3d74 Simplify QMainWindow::setUnifiedTitleAndToolBarOnMac
Task-number: QTBUG-83252
Change-Id: Ib6f7dcfe21407603d4cfd5d33f6615d8623db940
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-07-06 15:48:23 +02:00
Tor Arne Vestbø 8dd6957cd7 Make QtPlatformHeaders a private module
The APIs will be reintroduced as part of the new platform interface
API where appropriate.

Clients that still depend on the platform headers can include it
via QT += platformheaders-private.

Change-Id: Ifbd836d833d19f3cf48cd4f933d7fe754c06d2d9
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-07-06 11:52:14 +02:00
Lars Schmertmann 18cfabafa6 Remove unnecessary ; after function implementations
Task-number: QTBUG-82978
Change-Id: Iea3bcaec1ef9f4bd0f73e5dccca33354650f5bf4
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
2020-07-06 11:46:39 +02:00
Volker Hilsheimer a10bf2ec5a Improve data member ordering and initialization in some private classes
Put bit fields together, and generally order by size to maximize the
compiler's ability to pack data. Initialize in declaration where
possible.

Change-Id: I49d4a3d2271229d671aeaf3eb17e6b7ecdc5099e
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-07-04 02:51:35 +02:00
Lars Schmertmann ae890390e5 Avoid use of Q_UNUSED by eliminating the parameter names
This change only happens to files touched
by the commit to add missing ; to Q_UNUSED.

Task-number: QTBUG-82978
Change-Id: I10e6993a2bb3952cf9a262708b8573550e0dbe63
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-07-03 21:10:09 +02:00
Lars Schmertmann fdc5e91dcf Only use one macro per line
Also add a ; where it is missing.

Task-number: QTBUG-82978
Change-Id: Ic5d2a07363c25ab641d234baca89bc62238458cb
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-07-03 11:14:11 +02:00
Volker Hilsheimer dd34ac5c34 Keep track of mouse button state in QTabBar
Get rid of call to QGuiApplication::mouseButtons

Task-number: QTBUG-73829
Change-Id: I7cc706b5e037c68ecf3c778b824ae8c93e5cfe38
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-07-02 22:43:07 +02:00
Volker Hilsheimer 01d30f8399 Pass modifier and button information down the call stack
Gets rid of calls to QGuiApplication::mouseButtons and
QGuiApplication::keyboardModifiers.

Task-number: QTBUG-73829
Change-Id: Idba978fe8db21622ca05c4882c74fd2792b119e5
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-07-02 22:42:49 +02:00
Volker Hilsheimer 117a5aa744 Maintain keyboard modifier state in QAbstractSpinBox's input event handlers
Gets rid of calls to QGuiApplication::keyboardModifiers. Need to handle
key and mouse events, since the spin buttons may be clicked on without
the spinbox having focus.

Task-number: QTBUG-73829
Change-Id: I455c42987f19bb5b7997dc8d61272863d7bc394e
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-07-02 22:42:25 +02:00
Jarek Kobus 2a6cdec718 Use QList instead of QVector in widgets
Task-number: QTBUG-84469
Change-Id: I3007734f8e4f164ece9dd8850ef007cbef9e12ef
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
2020-07-02 21:57:06 +02:00
Volker Hilsheimer 634ce491e8 Manage keyboard modifier state in QPlainTextEdit
Gets rid of a call to QApplication::keyboardModifiers, at the expense
of some more bytes in QPlainTextEditPrivate.

Task-number: QTBUG-73829
Change-Id: I0394cb773034e832cffe5fa643ac308493f815b4
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-07-02 19:28:29 +02:00
Edward Welbourne 057329c24c Make feature datetimeparser depend on feature datestring
No client of QDateTimeParser actually uses it unless datestring was
enabled, nor is it any use without datestring. Various methods
conditioned on datestring are broken unless datetimeparser is enabled.
We can't condition public API on datetimeparser, as it's a private
feature, but client code can condition use of it on the private
feature. All string-to-date/time conversions that use a string format
(this includes all locale-specific formats) depend on feature
datetimeparser.

Change #if-ery (or add it) in all client (including test) code to test
the right feature.

Tidied up some code in the process. Killed some already-redundant
textdate #if-ery. Renamed a test whose name claimed it involved
locale, which it doesn't, in the course of #if-ing it.

This simplifies the condition for feature datetimeedit (which overtly
depended on textdate, redundantly since it depends on datestring which
depends on textdate; its dependence on datetimeparser now makes its
dependency on datestring also redundant).

It also removes the need for assorted datestring checks in
QDateTimeParser itself.

Change-Id: I5dfe3a977042134b2cfb16cbcc795070634e7adf
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-07-02 15:35:18 +02:00
Volker Hilsheimer e278d72192 Add keyboardModifiers member to QStyleOptionSlider, and use it for mac
Gets rid of a call to QApplication::keyboardModifiers in a method that
is anyway only called from an input event handler, where we have that
information already.

Task-number: QTBUG-73829
Change-Id: I81753d6bf725e9db4918d831fac5b03a0b1940b9
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-07-02 11:42:12 +02:00
Volker Hilsheimer dbe179e959 Doc: make paragraph about access of QStyleOption members consistent
Slight language simplification, and consistent usage of paragraph for
all QStyleOption subclasses.

Change-Id: I06a0480fc963d4457d5397b11df3acf62bc6912a
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-07-02 11:42:11 +02:00
Wang Chuan c513b1214e QTabBar: make sure the tab is repainted after releasing mouse
The tab has to be repainted even f the mouse release event happened
outside the tab bar, otherwise it will look like the tab is still
pressed.

As a drive-by, replace the repaint() call with update(); there is
no need for synchronous painting in an event handler.

Pick-to: 5.15
Fixes: QTBUG-81637
Change-Id: Ia55182be906511ac3b462f00add8a621c6c05fc3
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-07-02 04:17:52 +02:00
Volker Hilsheimer ab6861b01f Fix delivery of MouseMove events to newly opened popup windows
Amend d934fd7f54, which was too naive in
assuming that any change to the popup stack while a popup had been
pressed into should result in mouse move events to be delivered without
buttons.

Instead, add a new flag that is set explicitly when the qt_popup_down
widget is closed, and remove buttons from the move move events only when
that flag is set.

Add the sorely missing test case as well, even if we have to accept that
not all behavior can be tested reliably. Ie. on macOS, the simulated
mouse event differs from the event we do get from the QPA plugin or the
system; on Xcb, some of the behavior depends on the window manager.
This is something we could try to clean up for Qt 6.

Change-Id: Ibf0a0a6fb7d401915057365788947e5a35aa20c3
Fixes: QTBUG-84926
Task-number: QTBUG-82538
Pick-to: 5.15
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Liang Qi <liang.qi@qt.io>
2020-07-01 14:52:49 +02:00
Nico Vertriest d0ccacaf28 Doc: Update docs with cmake package information
Task-number: QTBUG-85179
Change-Id: I70dda9b906ecd0b8d8f4d88b0562af8e6c428143
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2020-06-30 10:11:23 +02:00
Tor Arne Vestbø 76f45e6e97 Remove leftover QT_WARNING_POP
Amends ab1e0961d4.

Change-Id: I460d650e70dc5635cb377569aa976f11fc206d63
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-06-29 16:31:32 +02:00
Christian Ehrlicher ab1e0961d4 QFileDialog: remove deprecated mode QFileDialog::DirectoryOnly
Change-Id: Ia06e80c1bbed3e5bb80793aebd0a4780eb81a36b
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-06-26 22:40:34 +02:00
Volker Hilsheimer 0dbd2dd863 Skip proxy widgets that can't take focus when (back)tabbing
Fixes regression introduced in b4981f9d4c,
due to which it was possible to back-tab into a widget even though it or
its focusProxy had a NoFocus policy.

As a drive-by, split the complicated if-statement up a bit for improved
readability.

Change-Id: Ib0ac2604076e812e340b11534c23ae8ae958d082
Fixes: QTBUG-76924
Pick-to: 5.15 5.12
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-06-25 06:20:03 +02:00
Christian Ehrlicher 26a2266304 Remove deprecated QStyleOption::init()
Even it was not marked as deprecated the replacement function initFrom()
is available since Qt4 times (and init() is deprecated since then)

Change-Id: I09a4ebbf66b01fbe7aec67691dc68d2e42d1cd78
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-06-21 12:51:24 +02:00
Lars Knoll 03326a2fec Move implementation of QVector/List back to qlist.h
And name the main class QList. That's also the one we document.

This gives less porting pain for our users, and a lot less churn
in our API, as we use QList in Qt 5 in 95% of our API.
In addition, it gives more consistent naming with QStringList and
QByteArrayList and disambiguates QList vs QVector(2|3|4)D.

Fixes: QTBUG-84468
Change-Id: I3cba9d1d3179969d8bf9320b31be2230d021d1a9
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-06-20 20:01:33 +02:00
Christian Ehrlicher 4298385ec3 Remove deprecated roles BackgroundColorRole and TextColorRole
Change-Id: I2729102d1efa9f3809ec22c29517961800e7dc6d
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-06-20 15:28:59 +02:00
Christian Ehrlicher 7ff26c7762 Remove deprecated QStyleOptionFooVx typedefs
They were not used the whole Qt5 lifetime.

Change-Id: I1452b90d63bbeed3cc9131b04ed5263b38ad89b3
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-06-20 09:58:24 +02:00
Christian Ehrlicher 6770e0b360 QTreeWidget: remove deprecated function items()
It does not return anything and was already deprecated in Qt4.8 (and
already returned an empty QList back then)

Change-Id: I3a2f1b79081d3289d13ba9fdee346aa730d16114
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-06-20 09:57:58 +02:00
Giuseppe D'Angelo 3e1d03b1ea Port Q_STATIC_ASSERT(_X) to static_assert
There is no reason for keep using our macro now that we have C++17.
The macro itself is left in for the moment being, as well as its
detection logic, because it's needed for C code (not everything
supports C11 yet).  A few more cleanups will arrive in the next few
patches.

Note that this is a mere search/replace; some places were using
double braces to work around the presence of commas in a macro, no
attempt has been done to fix those.

tst_qglobal had just some minor changes to keep testing the macro.

Change-Id: I1c1c397d9f3e63db3338842bf350c9069ea57639
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-06-19 19:38:23 +02:00
Shawn Rutledge 6589f2ed0c Introduce QInputDevice hierarchy; replace QTouchDevice
We have seen during the Qt 5 series that QMouseEvent::source() does
not provide enough information: if it is synthesized, it could have
come from any device for which mouse events are synthesized, not only
from a touchscreen. By providing in every QInputEvent as complete
information about the actual source device as possible, we will enable
very fine-tuned behavior in the object that handles each event.

Further, we would like to support multiple keyboards, pointing devices,
and named groups of devices that are known as "seats" in Wayland.

In Qt 5, QPA plugins registered each touchscreen as it was discovered.
Now we extend this pattern to all input devices.  This new requirement
can be implemented gradually; for now, if a QTWSI input event is
received wtihout a device pointer, a default "core" device will be
created on-the-fly, and a warning emitted.

In Qt 5, QTouchEvent::TouchPoint::id() was forced to be unique even when
multiple devices were in use simultaneously. Now that each event
identifies the device it came from, this hack is no longer needed.

A stub of the new QPointerEvent is added; it will be developed further
in subsequent patches.

[ChangeLog][QtGui][QInputEvent] Every QInputEvent now carries a pointer
to an instance of QInputDevice, or the subclass QPointingDevice in case
of mouse, touch and tablet events. Each platform plugin is expected to
create the device instances, register them, and provide valid pointers
with all input events. If this is not done, warnings are emitted and
default devices are created as necessary. When the device has accurate
information, it provides the opportunity to fine-tune behavior depending
on device type and capabilities: for example if a QMouseEvent is
synthesized from a touchscreen, the recipient can see which touchscreen
it came from. Each device also has a seatName to distinguish users on
multi-user windowing systems. Touchpoint IDs are no longer unique on
their own, but the combination of ID and device is.

Fixes: QTBUG-46412
Fixes: QTBUG-72167
Task-number: QTBUG-69433
Task-number: QTBUG-52430
Change-Id: I933fb2b86182efa722037b7a33e404c5daf5292a
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-06-16 22:06:56 +02:00
Shawn Rutledge 0a2e3ce85c Always show a submenu on its parent menu's screen
QWidget::screen() was added in b455a863a1
and this is another good use for it (in 5.15 and newer).

Amends c068edcecf

Pick-to: 5.15
Fixes: QTCREATORBUG-24195
Task-number: QTBUG-76162
Change-Id: Ifaafe9b45fafaae220da54bbf3bc7a568e7953f9
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-06-16 20:54:14 +02:00
Volker Hilsheimer f9940b15f7 Fix breakage of QPushButton on macOS when a style sheet was set
Amends comment 6e1d70ae12, which
introduced SE_PushButtonBevel so that QPushButton could ignore clicks
outside of the button's bevel.

In the macOS style, make sure that the framerect we pass to
NSButton::alignmentRectForFrame is the rect we receive from QPushButton
in the style options. The frame property of the shared NSButton* object
might not be initialized.

In the style sheet style, handle SE_PushButtonBevel the same ways as
Contents and FocusRect, as it is not a separately styleable property.

Change-Id: I12eb1b046c864a02b34d276e6352e2e16d44231e
Fixes: QTBUG-84852
Fixes: QTBUG-84879
Task-number: QTBUG-81452
Pick-to: 5.15
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-06-11 15:52:25 +02:00
Friedemann Kleint ad532ce118 Fix QToolButton menus showing on primary screens in multiscreen setups
Calculate an initial position based on the current size hint
and pass it to QMenuPrivate::exec(), which does screen checks
based on it.

Amends a78d667431.

Pick-to: 5.15
Fixes: QTBUG-84462
Task-number: QTBUG-78966
Change-Id: Icae8d2bc0fb50c4c853cfebaa2b2250fc06542e3
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-06-10 19:59:12 +02:00
Volker Hilsheimer fa5ae76356 Merge QToolTip::showText overloads as per ### Qt 6 comments
Change-Id: Ic156fed27bd535daf828e5d95049591833614307
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>
2020-06-10 19:59:05 +02:00
Giuseppe D'Angelo 8e98a161e9 Long live std::pair!
Make QPair an alias for std::pair, and qMakePair just a forwarder
towards std::make_pair.

Why? Fundamentally to ditch a bunch of NIH code; gain for free
structured bindings, std::tuple and std::reference_wrapper
compatibility, and so on.

Breakages:

* Some that code manually forward declares QPair.
We don't care about it (<QContainerFwd> is the proper way).

* Some code that overloads on std::pair and QPair. Luckily
it's mostly centralized: debug, metatypes, testing macros.
Just remove the QPair overload.

* Usages of qMakePair forcing the template type parameters.
There are a handful of these in qtbase, but only one was actually
broken.

* std::pair is NOT (and will never likely be) trivially copiable.
This is agreed to be a mistake done by practically all implementations
in C++11, can can't be fixed without breaking ABI.
Some code using QPair assuming it's trivially copiable may break;
exactly one occurrence was in qtbase.

* QMetaType logic extracts the type names in two different ways,
one by looking at the source code string (e.g. extracted by moc)
and one via some ad-hoc reflection in C++. We need to make
"QPair" (as spelled in the source code) be the same as "std::pair"
(gathered via reflection, which will see through the alias)
when compared. The way it's already done e.g. for QList is
by actually replacing the moc-extracted name with the name
of the actual type used in C++; do the same here.
On libc++, std::pair is actually in an inline namespace --
i.e. std::__1::pair; the reflection will extract and store
"std::__1::pair" so we need an ad-hoc fix to QMetaType.

[ChangeLog][QtCore][QPair] QPair is now an alias to std::pair,
and does not exist as a class in Qt any more. This may break
code such as functions overloaded for both QPair and std::pair.
Usually, the overload taking a QPair can be safely discarded,
leaving only the one taking a std::pair. QPair API has not changed,
and qMakePair is still available for compatibility (although
new code is encouraged to use std::pair and std::make_pair
directly instead).

Change-Id: I7725c751bf23946cde577b1406e86a336c0a3dcf
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-06-10 16:49:08 +02:00
Lars Knoll 6c108ee0c4 Port QtWidgets from QStringRef to QStringView
Change-Id: Ibe348e7aea838ab8c2d628bb43709c867a506637
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-06-10 07:08:57 +00:00
Volker Hilsheimer fd856532d7 Make QLayout::spacing/setSpacing virtual, remove qobject_cast hack
Change-Id: If256609a1f561b957378010d88120f5aaf94a45e
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>
2020-06-09 16:31:54 +02:00
Volker Hilsheimer ed51280630 Unexport private classes that are no longer used outside QtWidgets
Address ### Qt 6 comments for QFramePrivate,
QAbstractScrollAreaPrivate, and QGraphicsTransformPrivate.

Change-Id: I9407c03247c7ea41decce6f9c289c16ad8bf0c3f
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-06-08 20:44:34 +02:00
Volker Hilsheimer 44fb925f50 Phase 2 of removing QDesktopWidget
Remove QDestopWidget public header, simplify the implementation that
maintains a Qt::Desktop type QWidget for each QScreen, and turn
QWidget's initial target screen into a QScreen pointer.

QApplication::desktop() now takes an optional QScreen pointer, and
returns a QWidget pointer, so that applications and widgets can get
access to the root widget for a specific screen without having to
resort to private APIs.

QDesktopWidgetPrivate implementations to look up a screen for an index,
widget, or point are now all inline functions that thinly wrap
QGuiApplication::screens/screenAt calls. We should consider adding those
as convenience APIs to QScreen instead.

Note that QWidget::screen is assumed to return a valid pointer; there is
code that handles the case that it returns nullptr (but also code that
trusts that it never is nullptr), so this needs to be defined, verified
with tests, and asserted. We can then simplify the code further.

Change-Id: Ifc89be65a0dce265b6729feaf54121c35137cb94
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-06-08 20:29:49 +02:00
Shawn Rutledge a061a64642 Replace calls to deprecated QEvent accessor functions
Many of these were generated by clazy using the new qevent-accessors check.

Change-Id: Ie17af17f50fdc9f47d7859d267c14568cc350fd0
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-06-08 19:11:51 +02:00
Tasuku Suzuki 69795835f3 Fix build without features.menubar
Change-Id: If7ad6f4c50936d2abf8b88859cb3a8a6189df152
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-06-08 10:30:44 +09:00
Christian Ehrlicher 32b586864e QAbstractItemModel: remove deprecated setRoleNames()
Remove setRoleNames() and all its now unneeded helper functions.

Change-Id: I0a83751aace35700655d4cc7c79278325994cbdd
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-06-07 10:01:48 +02:00
Oliver Wolff 45b0f1be68 Remove winrt
Macros and the await helper function from qfunctions_winrt(_p).h are
needed in other Qt modules which use UWP APIs on desktop windows.

Task-number: QTBUG-84434
Change-Id: Ice09c11436ad151c17bdccd2c7defadd08c13925
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-06-06 20:25:49 +02:00