Commit Graph

2659 Commits

Author SHA1 Message Date
Kirill Burtsev
6c442ddbf5 Add widget-based test for TouchCancel event
Follow up for 45a65cbeb2

Pick-to: 6.0
Change-Id: Idb4f4eaaa3ee583462430c530f88a4cc32378d6c
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-11-30 23:11:04 +01:00
Giuseppe D'Angelo
d982fdfca4 QHeaderView: allow un-sorting of models
If one clicks on a QHeaderView's section, the header view will
sort the view by the respective column/row. By clicking multiple
times, one is able to toggle the sorting between ascending
and descending. Something that is NOT possible to do however is to
un-sort the view -- that is, to restore the model's original
sorting. This must be done via code, by asking the header or the
view to sort by section -1.

This commit adds new property to QHeaderView to make it possible
to unsort models. Basically, the sort indicator becomes a tri-state:
sort ascending, sort descending, unsort (sort by column -1).

[ChangeLog][QtWidgets][QHeaderView] Added the sortIndicatorClearable
property. Setting this property allows the user to clear the sort
indicator on a section, resetting the model to its default ordering.

Change-Id: Ibf4e280b2086b75ccd64d619ea4d70816dc3529f
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
Reviewed-by: David Faure <david.faure@kdab.com>
2020-11-30 18:16:21 +02:00
Andreas Buhr
824de3850e Fix tst_qfiledialog2 in case directory ~/foo exists
One test in tst_qfiledialog2 only succeeded if the directory "~/foo"
did not exist. This patch changes the path used to "~/Vugiu1co"
which has hopefully a much lower probability of existing.
The string "Vugiu1co" is taken from a call to "pwgen".

Pick-to: 6.0
Change-Id: Ia82b07902a91eb908a74aa90cdbdf4761d432d9a
Reviewed-by: Karsten Heimrich <karsten.heimrich@qt.io>
2020-11-24 21:50:55 +01:00
Andreas Buhr
764fbb1c01 Skip QSystemTrayIcon unit test for offscreen platform
When we are using the offscreen plugin, there might or might not
be a working system tray icon. This patch disables the unit test in
that case as we do not know what to expect.

Change-Id: I34fded516300cc9aab1eb67644dcef8631ecfdf1
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
2020-11-24 18:54:45 +01:00
Andy Shaw
d8602ce58b QFont: Prefer setFamilies() over setFamily()
By depending on setFamilies() then we can be sure that font names with
spaces, commas, quotes and so on are correctly handled without being
misinterpreted. For now it will split on the comma when a string
containing one is passed to setFamily. But from Qt 6.2 this will be
removed to preserve the family string as a convenience function.

[ChangeLog][QtGui][QFont] Indicated that setFamilies/families is
preferred over setFamily/family to ensure that font family names are
preserved when spaces, commas and so on are used in the name.

Change-Id: Id3c1a4e827756a4c928fed461a4aafa5a0f06633
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-11-20 14:30:22 +01:00
Shawn Rutledge
f5010c49a3 QTest: don't wait before sending mouse event: increment the timestamp
Tests can run faster now, but we still expect calculations based on
the timestamp (such as QEventPoint::velocity()) to be correct.

Change-Id: Ie962604c9ebd139384dcd89a157de66b4b773cc9
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-11-17 19:55:04 +01:00
Assam Boudjelthia
76f866c40a Android: move blocked tests of qapplication to test folder
Android packages the test instead of qapplication folder, thus the
BLACKLIST file for Android tests needs to be in "test" folder
instead.

Task-number: QTBUG-87666
Task-number: QTBUG-87025
Change-Id: I065072fa8a030cf9d15e057869e74a8c736c80ab
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-16 13:35:49 +02:00
Assam Boudjelthia
ac1cbc752f Android: exclude tests crashing at start
These tests are failing with "java.lang.UnsatisfiedLinkError: dlopen
failed: invalid ELF file" at the start, excluding them now to enable
Android testing until they're fixed later.

Task-number: QTBUG-87671
Task-number: QTBUG-87025
Change-Id: Ida7d7158fccdc31df1f9689f77fde832964d732f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-16 13:35:44 +02:00
Giuseppe D'Angelo
784a290c4b QFileInfo: mark constructors as explicit
These look like leftovers (API flaws).

Construction of QFileInfo from QString (or similar) should be not
implicit, as QFileInfo construction is expensive (might hit the file
system), and this may have users overlook APIs (for instance build a
QFileInfo out of QDirIterator::next(), instead of using ::fileInfo();
using QDir::entryList instead of entryInfoList; etc.).

Leave an opt-out mechanism to ease porting.

Fix a handful of usages around qtbase, with at least a couple of them
likely to be actual "sloppy" code.

[ChangeLog][Potentially Source-Incompatible Changes][QFileInfo] Most
QFileInfo constructors are now explicit. The
QT_IMPLICIT_QFILEINFO_CONSTRUCTION macro is provided to keep old code
working.

Change-Id: Ic580e6316e67edbc840aa0c60d98c7aaabaf1af6
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-11-15 18:30:16 +01:00
Giuseppe D'Angelo
1869615fc9 QChar: make construction from integral explicit
QChar should not be convertible from any integral type except from
char16_t, short and possibly char (since it's a direct superset).

David provided the perfect example:

  if (str == 123) { ~~~ }

compiles, with 123 implicitly converted to QChar (str == "123"
was meant instead). But similarly one can construct other
scenarios where QString(123) gets accidentally used (instead of
QString::number(123)), like QString s; s += 123;.

Add a macro to revert to the implicit constructors, for backwards
compatibility.

The breaks are mostly in tests that "abuse" of integers (arithmetic,
etc.). Maybe it's time for user-defined literals for QChar/QString,
but that is left for another commit.

[ChangeLog][Potentially Source-Incompatible Changes][QChar] QChar
constructors from integral types are now by default explicit.
It is recommended to use explicit conversions, QLatin1Char,
QChar::fromUcs4 instead of implicit conversions. The old behavior
can be restored by defining the QT_IMPLICIT_QCHAR_CONSTRUCTION
macro.

Change-Id: I6175f6ab9bcf1956f6f97ab0c9d9d5aaf777296d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-11-15 14:41:05 +01:00
Volker Hilsheimer
e796857abb Stop copying events in tests
It's unnecessary, and copying QEvents is a bad practice since it's a
polymorphic class.

Change-Id: Ieb6de106084f838c5e6c8a0643c54fd3c7f4a7a8
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-11-12 15:25:06 +01:00
Volker Hilsheimer
ee025760cf Use QTRY_COMPARE in an attempt to make the test less flaky
The test function only runs on X11, and this might help with the
asynchronous nature of the client/server architecture, also for
drag'n'drop.

Change-Id: I38db9104e304e57c36f84932d13f8dfae7452883
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-11-10 23:05:23 +01:00
Giuseppe D'Angelo
a6903f3da8 Fix a mistake when using QLatin1String::arg
QLatin1String::arg (and QStringView::arg) only support string-like
arguments, and QLatin1String("%1").arg(123) does *not* produce
the string "123" -- 123 gets routed through the QChar(int) constructor
instead. Fix by using QString.

Change-Id: I96371a15e1af957ef8133e30e79eb3e22b3e9d32
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
2020-11-07 06:25:36 +01:00
Giuseppe D'Angelo
c9b8c2cddb QLineEdit: check a int->QChar conversion, and make it explicit
QStyle::styleHint returns int, and that int was simply used to
build a QChar representing the "password mask" character.
Enforce that it actually fits and then do an explicit cast.

(In general, of course, this is an API flaw; styleHint should
somehow return a QString for this use case).

Change-Id: Ifb6181b229b91cc84859cb9b9d57e21d6748c31a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: David Faure <david.faure@kdab.com>
2020-11-06 10:16:32 +01:00
Assam Boudjelthia
039d3fe4e8 Android: blacklist a list of failing tests for android
We want to re-enable Android tests in QTQAINFRA-3867. However,
many tests are failing already preventing that from happening.
QTBUG-87025 is currently keeping track (links) to all of those
failing tests.

The current proposal is to hide those failing tests, and enable
Android test running in COIN for other tests. After, that try
to fix them one by one, and at the same time we can make sure
no more failing tests go unnoticed.

Task-number: QTBUG-87025
Change-Id: Ic1fe9fdd167cbcfd99efce9a09c69c344a36bbe4
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
2020-11-04 12:27:49 +02:00
Allan Sandfeld Jensen
b26fa9722f Add multi key bindings to QShortcut
This makes it feature comparable with QAction, and makes it possible
to use as a backend for QAction, and fixes a few missing alternative
keybindings in qtwidgets.

Change-Id: Iaefc630b96c4743fc5ef429dc841870ddd99fc64
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-11-04 10:32:38 +02:00
Volker Hilsheimer
a50f0f045d Get rid of all instance usage of QFontDatabase
All QFontDatabase APIs are static, use them accordingly.

Task-number: QTBUG-88114
Change-Id: I0e4a7508646037e6e2812611262eed8b6d7ad3de
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
2020-11-03 20:36:34 +01:00
Wang Chuan
231be2e0a1 QCombobox: propagate the palette to the embedded line edit
Let the new created embedded QLineEdit use the palette from QCombobox,
when calling [setEditable(true)]

Fixes: QTBUG-81533
Pick-to: 5.15
Change-Id: Ia406dd8122a348e185f0e94d027646b95eeaa76e
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-11-02 20:27:00 +08:00
Alexandru Croitor
a5ce712d6b CMake: Fix tst_qapplication to respect blacklists in CMake builds
CMake builds are special and need to know the path to the source dir.
This is handled automatically by QTEST_MAIN, but tst_qapplication
doesn't use QTEST_MAIN. Thus we need to call
QTEST_SET_MAIN_SOURCE_PATH manually.

Task-number: QTBUG-87137
Change-Id: Ib2c461f0da0a3d9a2f571f37476b750a606065f7
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-10-30 17:29:25 +01:00
Shawn Rutledge
d15d9d49ac Add QPushButton::touchTap autotest
Change-Id: Ibfed43fd4b8fdc3834ee7ca7bd92296504943abe
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-10-29 20:29:21 +01:00
David Skoland
913c0d56e5 Update tst_qspinsbox test to use metaType system
Change-Id: Ib744a1ceb3d90ae443ee754f97c0ef1edbbac52f
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-10-28 22:18:53 +01:00
Edward Welbourne
2c4874be40 Deprecate old aliases for two countries and several languages
[ChangeLog][QtCore][QLocale] Deprecated several Language and Country
aliases, ready for removal in Qt 6.0, in favor of their newer names.

Task-number: QTBUG-84669
Pick-to: 5.15 5.15.2
Change-Id: Iebaa0a5a77bfa12f7014de53fab4a25b5f1cc92c
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-10-28 06:26:01 +01:00
Volker Hilsheimer
6949bfaa92 Skip flakey dialogs testcase on all platforms except windows
Testing the mouseMoveCount before XFAIL'ing before then testing the
mouseRelaseCount was anyway wrong.

Change-Id: I666f143ff15088562fc63f833f5785f870de6f26
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-10-27 21:29:05 +00:00
Andy Shaw
d9edad8117 Show the year correctly after it has been edited
When converting the year as an integer via the locale then it can add
in group separators which would not be desired here. Therefore it should
be converted via the QDate approach to get the right output for the year.

Fixes: QTBUG-86307
Fixes: QTBUG-85966
Pick-to: 5.15
Change-Id: I092bd1e5f69e544843fd5f28c96b94c9066490c5
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-10-26 09:43:37 +02:00
Lars Knoll
11bad61096 Deprecate QVariant::Type
It's been obsolete for a long time already. Make sure
the compiler now warns about it and remove all remaining
uses in qtbase.

Change-Id: I0ff80311184dba52d2ba5f4e2fabe0d47fdc59d7
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
2020-10-23 09:58:57 +02:00
Liang Qi
88f3f33beb tests: blacklist tst_QGraphicsAnchorLayout::layoutDirection()
on Ubuntu 20.04

There is some issue with the glib event dispatcher.

Task-number: QTBUG-87728
Pick-to: 5.15
Change-Id: I4d64206898dd2c8356d5fc51a68c2e5759b38aac
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@qt.io>
2020-10-22 18:06:19 +02:00
Liang Qi
93f19445a4 tests: blacklist tst_QMdiArea::tileSubWindows() on CentOS
Task-number: QTBUG-87768
Change-Id: Iad86e3114e546c0cab92f0fccdc7a265575a687e
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@qt.io>
2020-10-22 18:06:19 +02:00
Volker Hilsheimer
875a7fad52 Fix a bunch of compiler warnings in event handling test cases
Leave the normalizedPos warnings, there is no equivalent function.

Change-Id: I50c72ab24b4855e36941aafdee30cdb0e94c1684
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Shawn Rutledge <shawn.rutledge@qt.io>
2020-10-22 02:43:26 +02:00
Stanislav Yelenskiy
b39b018f4a QTabBar: update index of last visible tab in insertTab
Index of the last visible tab was not updated, if a new tab was inserted
after the current tab and before the last tab.

When the new tab is inserted before the last visible tab, the index of
the last tab increments by one.
When the new tab is inserted after the last visible tab, then the newly
inserted tab becomes the last visible.

Fixes: QTBUG-86898
Change-Id: I2f4b7f705261ec35a5aa7b883ecdddba25f007b7
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-10-21 07:19:36 +00:00
Stanislav Yelenskiy
9f9275f82f QTabBar test: refactor: extract checkPositions helper function
Extract checkPositions helper function to re-use in the new test.


Task-number: QTBUG-86898
Change-Id: I5c8241b5701cd8c8c3e21607c385217d4b75e728
Reviewed-by: Jordi Pujol Foyo <jordi@vikingsoftware.com>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
Reviewed-by: Christian Ehrlicher <ch.ehrlicher@gmx.de>
2020-10-21 07:18:28 +00:00
Volker Hilsheimer
d1785f73db Swallow some runtime warnings from tst_qapplication
Change-Id: I226c3b55a1666eb3ccd369a3307919d4c72a2600
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-10-18 17:00:34 +02:00
Volker Hilsheimer
87f29754ec Fix compile warning from testing deprecated signal
Silence the warning, and test event delivery in addition.

Change-Id: I59c49a2ac70ecd32429116b76643700a7ad5ce3e
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
2020-10-18 17:00:24 +02:00
Volker Hilsheimer
0f1008a593 QAbstractItemView: don't lose items if model only allows MoveAction
If a model only allows MoveAction, then calls in the view/widget subclasses'
dropEvent implementation to set the event's drop action to CopyAction
will fail. QAbstractItemView will then remove the item when QDrag::exec
returns.

Instead of abusing the event actions for this, store explicitly that the
dropEvent implementation already moved the item. If the flag is set,
don't remove the item.

In QListView, which uses moveRow to move items in the dropEvent handler,
handle the case that the model might not implement moveRows. In that
case, or when dropping an item onto another item (to overwrite data),
fall back to the default implementation of QAbstractItemView. Sadly, it
is impossible to know whether a model doesn't implement moveRows, or
whether the move failed for other reasons, so this requires a bit of
extra special case handling. QListView in IconMode is particularly odd
in that it moves the item in the view, but not in the model.

This follows up on fd894fd68e and fixes
additional issues discovered during debugging. Extend the existing unit
test; since drag'n'drop runs a modal, native event loop on most systems,
it still only runs on the Xcb platform.

Change-Id: I6c5377e2b097c8080001afe904d6d3e4aed33df4
Pick-to: 5.15
Fixes: QTBUG-87057
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>
2020-10-16 13:53:03 +02:00
Liang Qi
844318f54a tests: blacklist two tests on Ubuntu 20.04
tst_QApplication::sendEventsOnProcessEvents() and
tst_QItemDelegate::editorKeyPress()

There is some issue with the glib event dispatcher.

Task-number: QTBUG-87137
Pick-to: 5.15
Change-Id: I79a983192edef3c3560a4296cc9dea2dfc2ee1b0
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@qt.io>
2020-10-14 15:58:16 +02:00
Volker Hilsheimer
1c76aa077e Get rid of all usage of QApplication:desktop
Use QScreen APIs instead.

Change-Id: Ie99af94fe4292223dbb165b3f5c1b74e8fe0498b
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
2020-10-14 06:38:43 +02:00
Edward Welbourne
83bff8951a Avoid repeated date-time formatting in test data naming
Also correct two comments which lied about the year being tested.

Change-Id: I5be491a2b2c1e0c3b49d6ff9a8de852e17321cff
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-10-09 01:09:24 +02:00
Allan Sandfeld Jensen
564b59d903 Another round of replacing 0 with nullptr
This time based on grepping to also include documentation, tests and
examples previously missed by the automatic tool.

Change-Id: Ied1703f4bcc470fbc275f759ed5b7c588a5c4e9f
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
2020-10-07 23:02:47 +02:00
Edward Welbourne
978039651e Test end-date, not just its string representation, in QDTE test
In tst_QDateTimeEdit::dateEditCorrectSectionSize(), only the final
displayed date was tested; many of the tests checked day of week (by
name), which might well match despite actually selecting a different
date than the one intended. So test the date is as expected, too.

In the process, tidy up the code, give values more informative names,
turn a trivial static function into a lambda.

Change-Id: I0491159e9ee2f3cfdcf8a194c723be92c190c2a8
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
2020-10-06 06:31:18 +02:00
Edward Welbourne
257d5888e8 QFlags: remove deprecated constructor
Fix remaining places that still exercised it.

Task-number: QTBUG-85700
Change-Id: I84562f53439197141343831c0b9f88983689e6bf
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>
2020-10-03 10:54:44 +02:00
Volker Hilsheimer
e74af68654 QTreeView: fetch as many nested entries as fit into the view
QAbstractItemModel::canFetchMore and fetchMore implementations might only
add a few rows to the model each time they are called. The item views don't
generally expect that, and don't call fetchMore repeatedly, even if there
would be room in the itemview for more data. This problem cannot be
generally solved for all item views, as it would require in repeated expensive
laying out of items.

For nested indexes in a treeview however, we can try to fetch enough child
rows to populate the screen when the item is laid out by repeatedly
calling canFetchMore and fetchMore. To calculate how many items have space,
apply the same heuristics as in the scrollContentsBy implementation to
guess the number of items that can fit into the viewport.

Created test case for the fix.

Done-with: Doris Verria <doris.verria@qt.io>
Fixes: QTBUG-85366
Pick-to: 5.15
Change-Id: I54f95552993873dd4cba80b0f70f4db9d98ddc1d
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
Reviewed-by: Andy Shaw <andy.shaw@qt.io>
Reviewed-by: Richard Moe Gustavsen <richard.gustavsen@qt.io>
2020-10-02 13:16:12 +02:00
Edward Welbourne
61bd6afe39 Re-enable a QDateTimeEdit right-to-left test of its sectionText()
Use a QScopeGuard to fix its restoration of left-to-right mode after completion.

Change-Id: I5ac1e44629e72d993f2d5ba6586b86508d57cdaf
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Andreas Buhr <andreas.buhr@qt.io>
Reviewed-by: Andrei Golubev <andrei.golubev@qt.io>
2020-09-30 16:40:43 +02:00
Liang Qi
b05e444a92 tests/xcb: fix tst_QWidget::updateWhileMinimized() - again
This amends 4403ec3bc1.

CentOS 8.1 uses GNOME in XDG_CURRENT_DESKTOP.

Pick-to: 5.15
Task-number: QTBUG-68862
Change-Id: Ia9a6f7f4c47853fc53d9860dad070109271a438e
Reviewed-by: Tony Sarajärvi <tony.sarajarvi@qt.io>
2020-09-29 07:28:58 +00:00
Lars Knoll
0902508411 Fix compiler warnings from QKeyCombination
Change lots of code to avoid the deprecated operator+() or implicit
casts to int.

Change-Id: I0c343cd5b28603afdf1214eefb85e928313345e2
Reviewed-by: Volker Hilsheimer <volker.hilsheimer@qt.io>
2020-09-28 17:23:20 +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
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
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
Allan Sandfeld Jensen
5f198584e2 Define inverted QRects consistently
Changes the definition of invalid QRects to be more consistent.
This simplifies the logic, and makes it possible for us to fix
normalized() so dimensions don't change.

The actual API is not changed except for inverted rects.

Only one use-case for the old normalized() function existed,
and has been reimplemented as QRect::span().

Fixes: QTBUG-22934
Change-Id: I29dad2952dc6c8e84a6d931898dc7e43d66780f3
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
2020-09-21 15:04:51 +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
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