Commit Graph

1934 Commits (44fb925f50471ebc23dcccfaa4e9d9873b05d205)

Author SHA1 Message Date
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
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
Lars Knoll 3615a5813a Remove unused function pointers in QVariant::Handler
Task-number: QTBUG-84635
Change-Id: Icfbd1aae26b0453426d93e0af64d84d6403b8e3b
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>
2020-06-06 17:19:02 +02:00
Tasuku Suzuki 758ee12a99 Fix build without features.shortcut
Change-Id: I5b0d3b169c7adb3ee340df7b593f84167f1ccc0c
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-06-05 10:23:48 +09:00
Miika Pernu 036c3c19e7 Fix to crash in QWindow::event when delete this called on closeEvent
Starting from Qt 5.11 QWindow::event is called after QDialog::closeEvent
which would cause a crash if "delete this" was called on closeEvent.  The commit
that changed this was e0b5ff4ad5. Added
a check before QWindow::event call utilizing QPointer to prevent the
function call in case object is destroyed by a user in close event handler.

Change-Id: I64a4a0f3271714e55bf7e806177f0d8b39b67fa3
Fixes: QTBUG-84222
Pick-to: 5.15 5.12
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-06-04 20:29:38 +00:00
Tasuku Suzuki e83991274a Fix build without features.action
Change-Id: Ie37036e44da9b552dc7e46ce94db7b50ce2f8a0b
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-06-04 10:08:14 +09:00
Tasuku Suzuki 5a1680ef13 Fix build without features.menu
qaction_widgets.cpp needs qwidget_p.h for qWidgetShortcutContextMatcher.

Change-Id: I9144a4158af2f25f20b6f13badd0ddcd50075b67
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-06-04 01:52:21 +09:00
Volker Hilsheimer 45cf8da63c Reduce QDesktopWidget API to bare minimum
The class is documented as obsolete, and the majority of APIs is marked
as deprecated. In this first phase, remove all explicitly deprecated
APIs and trivial implementations.

The test case is complete removed; what's left when code that uses any
of those deprecated methods is removed is not testing anything
meaningful.

For some methods, there is no practical replacement using QScreen yet,
and QDesktopWidget is still used in QWidget internals. Those require
refactoring to only use QScreen before the rest can be removed.

Change-Id: I8f7c968ec566820077221d37b817843758d51d49
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-05-15 18:46:39 +02:00
Andy Shaw 9803ba9b6f Deprecate QGuiApplication::paletteChanged() signal
Rather than have a paletteChanged() signal which can be connected to for
tracking when the application palette has changed, then it is better to
use the event that is sent to all windows and the application itself.
That way it is easy for a window/widget or item that cares about the
change to the application font to catch it in the event() function.

[ChangeLog][QtGui][QGuiApplication] Deprecated paletteChanged() signal
in favor of QEvent::ApplicationPaletteChanged.

Change-Id: I95da211e30590e357007cc14d8ee266baceba7b3
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-05-15 18:46:39 +02:00
Volker Hilsheimer 92df790f46 QApplication: refactor delivery and propagation of wheel events
Handle wheel grabbing via wheel_widget in a single place, and
propagate events in the same way for all (spontaneous) events.

Handle ScrollMomentum the same way as ScrollUpdate to allow
partial sequences.

Fix the incorrect ignoring of wheel events by default; like all
other input events, they are now again accepted by default and
ignored in the default event handler implementation of QWidget.
This way, implementing the handle suffices to accept the event.
Note that QWidget::wheelEvent doesn't need to be changed, as the
event is ignored there today (an oversight of the change made in
f253f4c3, perhaps).

This also fixes changing of direction of a wheel event while
the event sequence is grabbed by a widget.

Change-Id: Ia0f03c14dede80322d690ca50d085898a0497dbe
Fixes: QTBUG-67032
Task-number: QTBUG-79102
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-05-13 15:07:55 +00:00
Shawn Rutledge 688e5da4e7 Remove obsolete storage, constructors and accessors in QEvent subclasses
Change-Id: I5c51244031ff40f1972106ad4fe27010c8be1193
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-05-12 23:05:25 +02:00
Volker Hilsheimer 90210c8d28 Remove dead code from src/widgets
Code that's removed via QT_VERSION(6, 0, 0) check is already no
longer compiled.

Change-Id: I70865f330a6260ac2e9cf2770d599a5b6f7bb7d4
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
2020-05-11 11:05:15 +02:00
Volker Hilsheimer a8fee0bf43 Don't move focus away from previous proxy in QWidget::setFocusProxy
This amends 23b998fa45, and the commits
3e7463411e and
947883141d. This change restores the
pre-5.13.1 behavior of setFocusProxy to not move focus away from a
previously set focus proxy.

With the previous changes, focus would move away from a proxy when a
new proxy is set, if the old proxy had focus. While there are arguments
in favor of this behavior, it is a change of behavior that shouldn't
be introduced to 20+ years old functionality in order to fix the real
bugs addressed by the initial commits.

Instead, move focus only to the new proxy when the focus widget was
the widget that gets a focus proxy.

[ChangeLog][QtWidgets][QWidget] setFocusProxy no longer moves focus
away from a previously set focus proxy, restoring pre-Qt 5.13.1
behavior.

Change-Id: Icf2ad7cba5b860014aeef91cb274c442a2ab9d42
Fixes: QTBUG-83720
Pick-to: 5.15
Reviewed-by: David Faure <david.faure@kdab.com>
2020-05-05 23:03:26 +02:00
Volker Hilsheimer bc205d81e7 QApplication: deliver all wheel events to widget that accepts the first
For kinetic wheel events, Qt tries to make sure that all events in the
stream go to the widget that accepted the first wheel event.

It did so by directing all events from the stream to the widget from
which the spontaneous event was returned as accepted.
However, that widget might have passed the event on to some other
widgets; e.g QScrollArea forwards wheel events from the viewport to the
relevant scroll bar. The event might then have come back accepted only
because parent propagation kicked in (the scrollbar might not accept
the event, so the parents get a chance, and some parent's scrollbar
ultimately accepts the event).

In this scenario, the wheel widget would be the viewport under the
mouse, when it should have been the scrollbar of the parent. The
next events from the stream were then delivered to a widget that didn't
scroll; and parent propagation is not (and should not be) implemented
for the case where Qt has a wheel widget.

Instead, make the first widget that accepts any initial wheel event
the wheel widget, even if the event was not spontaneous. With this
change, all events from the stream are delivered to the widget that
actually handled the event. That has the effect that ie. a viewport
of a scroll area only gets the first event; all following events are
delivered directly to the scrollbar.

The test case added simulates the different scenarios - nesting of
scroll areas, classic wheel events and a stream of kinetic wheel
events.

[ChangeLog][QtWidgets][QApplication] Wheel events from a device that
creates an event stream are correctly delivered to the widget that
accepts the first wheel event in the stream.

Change-Id: I5ebfc7789b5c32ebc8d881686f450fa05ec92cfe
Fixes: QTBUG-79102
Pick-to: 5.15
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-04-25 01:34:04 +02:00
Volker Hilsheimer ed86a4f253 Don't send QEvent::Hide to an already hidden top level widget
When hiding a popup by clicking outside of its area, a window is closed.
Depending on the platform specific implementation details, this can
result in multiple calls to QWidgetPrivate::setVisible(false). The first
one from the handling of the close event in QWidgetWindow::event; the
second from the destruction of the window in QWindow::event.

Since the first call already sets the Qt::WA_WState_Hidden flag before
calling QWidgetPrivate::hide_helper, we can test if the flag is set
and skip the second call if it is.

The included test does not reproduce the issue, as that issue only
reproduces if the close event is generated by the mouse event handling
in the Cocoa platform plugin (which doesn't call QWidget::close, but
rather sends a native close event to the platform window). However, it
verifies that the fix doesn't introduce any regressions.

Change-Id: Id0eda9326a8adf0cc1f6a3840f9ac0b635ab39a1
Fixes: QTBUG-79134
Pick-to: 5.15
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-04-24 17:40:36 +02:00
Volker Hilsheimer cc54685b8d Remove deprecated ApplicationAttribute enum values
In the declaration, leave them in as comments so that the gaps in the
numbering of the values doesn't create confusion.

Change-Id: I92ff299416896c471e7c7d80b988cd4642b6b756
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-04-24 17:40:17 +02:00
Volker Hilsheimer 5d32552cf4 Move QMargins operator| into qmargins.h, add equivalent for QMarginsF
Addresses FIXME comment in qwidget.cpp, where the operator is being
used.

Add documentation, make constexpr and add noexcept as for the other
operators.

As a drive-by, remove invalid const from return type in the
documentation of the other operators. They all return a non-const
QMargins object.

Change-Id: I5a9ca82978d38acd02e03ec00ca202fe1b8cf6c1
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-04-24 17:40:09 +02:00
Andy Shaw dddd197d42 Deprecate QGuiApplication::fontChanged() signal
Rather than have a fontChanged() signal which can be connected to for
tracking when the application font has changed, then it is better to
use the event that is sent to all windows and the application itself.
That way it is easy for a window/widget or item that cares about the
change to the application font to catch it in the event() function.

[ChangeLog][QtGui][QGuiApplication] Deprecated fontChanged() signal in
favor of QEvent::ApplicationFontChanged.

Change-Id: Iae8e832238fc85e385a52305bc04f16e597454b0
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-04-24 10:10:55 +02:00
Volker Hilsheimer 23b998fa45 QWidget: fix regression when changing focus proxy while it has focus
This follows up on commits 3e7463411e and
947883141d.

The changing of the pointer of QApplicationPrivate does not transfer
focus properly. It updates the pointer, but it doesn't deliver events
or update the widget hierarchy's focus chain. The result is that
multiple line edits might show a blinking cursor.

Instead, use QWidget::setFocus when the focus proxy has changed while
it had focus, and pass OtherFocusReason rather than NoFocusReason.

Add a basic test for QWidget::focusProxy, which exercises this code
path and verifies that pointers are consistent when focus changes as
a side effect of modifying the focusProxy.

Change-Id: I15a4d868bab2b590cfe4a1daa6a3c8cebc9c9ca2
Fixes: QTBUG-83720
Fixes: QTBUG-79707
Pick-to: 5.15
Reviewed-by: David Faure <david.faure@kdab.com>
2020-04-23 16:19:07 +02:00
Joerg Bornemann 1c80d056e4 Port QT_NO_TOOLTIP to QT_CONFIG(tooltip)
We remove the QT_NO_TOOLTIP check from qstandarditemmodel.h, because as
the 'tooltip' feature is in QtWidgets, we cannot use it properly in
QtGui. Also this affects just two non-virtual inline methods, i.e. it
has no effect on library size.

Task-number: QTBUG-82785
Change-Id: Ic166f14fb1cf3e9dd789573a6b9db6a87fb50e10
Reviewed-by: Tasuku Suzuki <tasuku.suzuki@kdab.com>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2020-04-21 20:35:29 +02:00
Volker Hilsheimer bd49862e8e Remove deprecated QTest::qWaitForWindowShown overload for QtWidgets
Not used anywhere in qtbase or other modules, so trivial to remove.

Change-Id: I98575e77f181e617675e536ff0dd67ac93a2f0f5
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-04-17 20:49:18 +02:00
Eskil Abrahamsen Blomfeldt ad5aee2e34 Get rid of QT_OPENGL_ES*
The QT_OPENGL_ES* macros are leftovers from an earlier,
ad hoc configuration system, which has since been
replaced by QT_CONFIG. To clean things up in Qt 6,
we use the new way instead.

Task-number: QTBUG-83467
Change-Id: I578dc7695bff9d5ee303b22e44f60fee22fe0c28
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-04-17 11:50:24 +02:00
Volker Hilsheimer ea7cc7f6f9 Remove deprecated members from QtWidgets/kernel classes
Cleaning up those that are trivial to remove because they have direct
replacements.

Change-Id: Ie8ac02c3d6273110f1f11e17fdeae496bc66321f
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-04-16 16:53:50 +02:00
Qt Forward Merge Bot 58a4289800 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	tests/auto/network/socket/platformsocketengine/platformsocketengine.pri

Change-Id: I22daf269a8f28f80630b5f521b91637531156404
2020-04-11 14:59:13 +02:00
Volker Hilsheimer 033d01bd6e QApplication: remove obsolete globalStrut functionality
Change-Id: If56873f86f5291264cac720f8db7dbd4db756f49
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-04-10 13:59:30 +02:00
Lars Knoll c6cdf38e75 Change qHash() to work with size_t instead of uint
This is required, so that QHash and QSet can hold more
than 2^32 items on 64 bit platforms.

The actual hashing functions for strings are still 32bit, this will
be changed in a follow-up commit.

Change-Id: I4372125252486075ff3a0b45ecfa818359fe103b
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-04-09 20:03:25 +02:00
Shawn Rutledge cf4a8b12fa Remove more calls to deprecated TouchPoint functions
Followup to ed3ed0b9db
68916fede4 and
3c159957f8.

In QWindowSystemInterfacePrivate::fromNativeTouchPoints() and
QWindowSystemInterfacePrivate::toNativeTouchPoints() we continue using
struct TouchPoint's QRectF area as storage for the screen position +
ellipse diameters; as the comment says, this is _unrotated_, meaning
that rotation is stored separately, and area should not be construed as
the bounding box of the rotated ellipse. (In Qt 6 we can make the
QPA touchpoint look the same as the QTouchEvent::TouchPoint to
eliminate the need to calculate the center of the rect.)

In QGraphicsScenePrivate::updateTouchPointsForItem(), setRect() sets the
position and the ellipse diameters, but the latter is redundant because
the purpose of this function is to localize a touchpoint to the
coordinate system of a particular QGraphicsItem.  Ellipse diameters
should stay the same.

In QApplicationPrivate::updateTouchPointsForWidget(), as in
QGraphicsScene, we are localizing touchpoints to a widget
and to the screen that the widget is shown on, so only the position
needs to be set, while preserving the sub-pixel resolution that
mapFromGlobal(QPoint) loses.

Fixes: QTBUG-83403
Change-Id: I61d29e14cbe38567767b164af6ae895082c5e1a1
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-04-09 15:57:02 +02:00
Volker Hilsheimer c9b2528a9d Don't set WindowContextHelpButtonHint by default for dialogs and sheets
This makes the Qt::AA_DisableWindowContextHelpButton flag obsolete. It
is already documented as such in Qt 5, so we can remove it now.

[ChangeLog][QtWidgets] Do not show 'What's this' button anymore in
dialogs on Windows. To show the button again, you need to set
Qt::WindowsContextHelpButtonHint explicitly the top level widget.

Change-Id: I30017ca300441cb2ee37940ce97dfe18eb2b118b
Reviewed-by: Kai Koehne <kai.koehne@qt.io>
2020-04-09 09:35:23 +02:00
Volker Hilsheimer 0f968085b9 QApplication: remove obsolete keypadNavigationEnabled member
QApplicationPrivate::keypadNavigationEnabled remains, and is
used in many places in QtWidgets.

Change-Id: Id95239560c279850f340f65414acb92202d10367
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-04-09 00:49:42 +02:00
Volker Hilsheimer 9c551778c8 QApplication: remove deprecated keyboardInputLocale/Direction members
Change-Id: I87767cbf16aadb1ee36cfed958b5d6367a565915
Reviewed-by: Sona Kurazyan <sona.kurazyan@qt.io>
2020-04-09 00:49:32 +02:00
Qt Forward Merge Bot c937ed8af4 Merge "Merge remote-tracking branch 'origin/5.15' into dev" 2020-04-08 22:04:23 +02:00
Volker Hilsheimer 0651a4c274 Remove global GDI helpers qt_win_display_dc and qt_region_from_HRGN
They were no longer used anyway.

Change-Id: I565480cf39d2d8a27735afe56ac6537bc62fbd4a
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-04-08 21:58:41 +02:00
Volker Hilsheimer aad8d17f74 QApplication: remove forwarding of QGuiApplication::windowIcon
Change-Id: If886b0187bd5a6e0d57f6f0ed6bc4fca3edbe435
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-04-08 21:58:41 +02:00
Volker Hilsheimer d638d62ce3 QApplication: remove obsolete syncX member
Change-Id: I388fe7e9eef56ad5dcc63a8b7d14b95cfc39e599
Reviewed-by: Liang Qi <liang.qi@qt.io>
2020-04-08 21:58:41 +02:00
Volker Hilsheimer e25d79a5bd QApplication: remove obsolete setGraphicsSystem
Change-Id: I1152207947f9dfe0c40b5702f33d12d2da85502e
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-04-08 21:58:41 +02:00
Volker Hilsheimer 402e955db0 QApplication: remove deprecated members for obsolete ColorSpec
Change-Id: Idf1f4fd34e22c0ecac50a030e709d90b46dd6145
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-04-08 21:58:41 +02:00
Qt Forward Merge Bot 8823bb8d30 Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
	examples/opengl/doc/src/cube.qdoc
	src/corelib/global/qlibraryinfo.cpp
	src/corelib/text/qbytearray_p.h
	src/corelib/text/qlocale_data_p.h
	src/corelib/time/qhijricalendar_data_p.h
	src/corelib/time/qjalalicalendar_data_p.h
	src/corelib/time/qromancalendar_data_p.h
	src/network/ssl/qsslcertificate.h
	src/widgets/doc/src/graphicsview.qdoc
	src/widgets/widgets/qcombobox.cpp
	src/widgets/widgets/qcombobox.h
	tests/auto/corelib/tools/qscopeguard/tst_qscopeguard.cpp
	tests/auto/widgets/widgets/qcombobox/tst_qcombobox.cpp
	tests/benchmarks/corelib/io/qdiriterator/qdiriterator.pro
	tests/manual/diaglib/debugproxystyle.cpp
	tests/manual/diaglib/qwidgetdump.cpp
	tests/manual/diaglib/qwindowdump.cpp
	tests/manual/diaglib/textdump.cpp
	util/locale_database/cldr2qlocalexml.py
	util/locale_database/qlocalexml.py
	util/locale_database/qlocalexml2cpp.py

Resolution of util/locale_database/ are based on:
https://codereview.qt-project.org/c/qt/qtbase/+/294250
and src/corelib/{text,time}/*_data_p.h were then regenerated by
running those scripts.

Updated CMakeLists.txt in each of
	tests/auto/corelib/serialization/qcborstreamreader/
	tests/auto/corelib/serialization/qcborvalue/
	tests/auto/gui/kernel/
and generated new ones in each of
	tests/auto/gui/kernel/qaddpostroutine/
	tests/auto/gui/kernel/qhighdpiscaling/
	tests/libfuzzer/corelib/text/qregularexpression/optimize/
	tests/libfuzzer/gui/painting/qcolorspace/fromiccprofile/
	tests/libfuzzer/gui/text/qtextdocument/sethtml/
	tests/libfuzzer/gui/text/qtextdocument/setmarkdown/
	tests/libfuzzer/gui/text/qtextlayout/beginlayout/
by running util/cmake/pro2cmake.py on their changed .pro files.

Changed target name in
	tests/auto/gui/kernel/qaction/qaction.pro
	tests/auto/gui/kernel/qaction/qactiongroup.pro
	tests/auto/gui/kernel/qshortcut/qshortcut.pro
to ensure unique target names for CMake

Changed tst_QComboBox::currentIndex to not test the
currentIndexChanged(QString), as that one does not exist in Qt 6
anymore.

Change-Id: I9a85705484855ae1dc874a81f49d27a50b0dcff7
2020-04-08 20:11:39 +02:00
Tor Arne Vestbø ab4c22d47d macOS: Remove all use of deprecated Q_OS_OSX define
Change-Id: I49c285604694c93d37c9d1c7cd6d3b1509858319
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-04-03 13:44:37 +02:00
Tor Arne Vestbø 7e9481f1fb Resolve QWidget window handle without depending on QtWidgets
Change-Id: If5b2f17283193d7a1718f476b72f380e9e67d0f0
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-04-02 10:33:29 +02:00
Liang Qi 947e1f45c7 Merge remote-tracking branch 'origin/5.14' into 5.15
Conflicts:
	tests/auto/widgets/itemviews/qabstractitemview/tst_qabstractitemview.cpp

Change-Id: Ifaa56153f5f0d687a6b4d94f84fcfa1e1751afd2
2020-03-31 12:30:18 +02:00
Volker Hilsheimer d934fd7f54 Send MouseMove events without buttons if the press closed the popup
With nested popup widgets, pressing a mouse button on the lower
popup will close the active popup. MouseMove events that are generated
before the button is released again should not have that button
included, as it is likely to result in incorrect state handling in
the widget. This change removes all buttons from the MouseMove event,
which is the second best option.

This is mostly consistent with the behavior when closing a popup and
no other popup remains. The widget underneath will get MouseMove
events without the respective button included.

This change doesn't include a fix for the final release event, which
should ideally also not be delivered to the remaining popup, as it
never got a corresponding press event. Qt has already reset the states
in which it stores which widget received the press event at the time
the release is generated, such as qt_button_down and qt_popup_down.
So we can't separate a release grabbed by a newly opened popup (which
we want) from a release to the popup that became active after closing
(which we don't want).
However, widgets can more easily work around this issue, and the risk
of breaking things by changing the code further becomes too high.

Change-Id: I603bbdbc7e7355952d96ab77c5e2d2f1e6f94987
Fixes: QTBUG-82538
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Gatis Paeglis <gatis.paeglis@qt.io>
2020-03-30 20:06:20 +01:00
Volker Hilsheimer d975ad4ed7 Merge QGuiShortcut and QShortcut again in QtGui
QShortcut has only one widget specific feature, which is whatsThis; that
is just a QString, so the setters and getters can just as well be in
QtGui.

The widgets specific implementation of shortcut matching and of showing
the whatsThis balloon stays in QtWidgets, in the private implementation.
Using virtual functions in the private we can override the empty default
in QtGui, and by adding a virtual factory function in QGuiApplication,
the correct private is instantiated depending on the kind of application
running.

Change-Id: I09ae4a5482f9fb70940c5e2bfe76d3d7fd710afc
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-03-29 19:31:14 +01:00
Volker Hilsheimer bcaff2b06f Remove QGuiAction again and split QAction implementation up instead
Duplicating the number of classes is a high price to pay to be able to
have some QAction functionality behave differently, or be only available
in widgets applications.

Instead, declare the entire API in QtGui in QAction* classes, and
delegate the implementation of QtWidgets specific functionality to
the private. The creation of the private is then delegated to the
Q(Gui)ApplicationPrivate instance through a virtual factory function.

Change some public APIs that are primarily useful for specialized tools
such as Designer to operate on QObject* rather than QWidget*. APIs that
depend on QtWidgets types have been turned into inline template
functions, so that they are instantiated only at the caller side, where
we can expect the respective types to be fully defined. This way, we
only need to forward declare a few classes in the header, and don't
need to generate any additional code for e.g. language bindings.

Change-Id: Id0b27f9187652ec531a2e8b1b9837e82dc81625c
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-03-29 11:18:57 +01:00
Tor Arne Vestbø d4a4202caa widgets: Sync client rect of paint-on-screen widgets during resize
Paint events are delivered with the client rect of the widget, and
this applies to paint-on-screen widgets as well. The same goes for
how the widget repaint manager tracks dirty rects. Internally we
were also calling paintOnScreen() with client rects, so the use
of geometry() in the resize handler was likely a bug/oversight.

Change-Id: I1312ccf77218d1162e0971e4cbabaa80f49c852c
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-03-27 11:19:52 +01:00
Mitch Curtis 69a5be7ef0 Merge remote-tracking branch 'origin/5.14' into 5.15
Change-Id: Ib2a2e3a292af43be3a980c2ccc943c08f4bbf72f
2020-03-20 11:28:14 +01:00
Tor Arne Vestbø 45fe7adcb8 widgets: Clarify backingstore resize logic by removing cruft
Change-Id: I0a449068a0d4557b7bd6581ddf71c590b72d76a1
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>
2020-03-19 15:14:29 +01:00
Tor Arne Vestbø 5f3c071ee3 widgets: Remove unused member QTLWExtra::inTopLevelResize
It was introduced in Qt 4.4 (e150f6a6e619) to work around slow resizes
on Windows and X11 due to excessive painting, but has since been removed
when old dead code never ported to QPA was removed in a2337f79ff.

Change-Id: Ic14e714a02edb4194a445a6bb0759b601799fdc6
Reviewed-by: Paul Olav Tvete <paul.tvete@qt.io>
2020-03-19 15:14:29 +01:00
Qt Forward Merge Bot 18b69ae8a4 Merge remote-tracking branch 'origin/5.15' into dev
Change-Id: Ia79c2457f20f3428ef1b4358c1094e8dc1bbc33e
2020-03-18 11:45:08 +01:00
Simon Hausmann 8337684b04 Fix docs suggesting that it's possible to draw to the X11 screen
It's not possible anymore, since many years. The desktop's don't use the
X11 root window anymore :)

Fixes: QTBUG-82880
Change-Id: I923f29f23e61d93640cacb2ac20620c5ddc480b9
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-03-17 17:19:44 +01:00