Commit Graph

136 Commits

Author SHA1 Message Date
Jan Arve Saether
cf366e8b86 Made sure items with preferred width of 0 could also stretch
If no stretch factors were specified, we used the preferred size as a
stretch factor. Obviously, that didn't work if the preferred size was
actually 0.

This patch works around this by actually setting the stretch factor to
1.0 if this is the case.
This should work fine in most cases, except for the case where there
are also other items with a preferred size close to 0.
In this case, the item with preferred size 0 will just grow
faster than an item with e.g. preferred size 0.1.

Task-number: QTBUG-31217

Change-Id: I966455da0bdd00308591c7f7cfbc4e134d423e57
Reviewed-by: Paul Olav Tvete <paul.tvete@digia.com>
2013-05-27 12:38:53 +02:00
Friedemann Kleint
ef8ece3f93 Stabilize tst_qgraphicssceneindex.
Change-Id: I8cda10a5a4c9bf949b560e7be4da9bef92667688
Reviewed-by: Samuel Rødal <samuel.rodal@digia.com>
2013-05-23 10:02:19 +02:00
J-P Nurmi
0b862e0677 QGV: fix items not to be selected on right mouse button release
Task-number: QTBUG-30990
Change-Id: I421d9169b592da2b468eceb9df4f3f7c6a06e8d6
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Andreas Aardal Hanssen <andreas@hanssen.name>
2013-05-14 15:21:23 +02:00
Friedemann Kleint
9ddf7c5312 Stabilize QGraphicsWidget test.
The test showed frequent failures with XCB in
initialShow2() (line 3200) after
01bc34088e (QTBUG-30923) which
can be fixed by ensuring the widget from the HFW-test is deleted.

Use QScopedPointer to ensure widgets are always deleted in case
of test failures, too.

Task-number: QTBUG-20778
Task-number: QTBUG-30923
Change-Id: I2af7737b604820463f760d6b6787dd5a5a93d602
Reviewed-by: Jan Arve Sæther <jan-arve.saether@digia.com>
2013-05-09 10:20:21 +02:00
Miikka Heikkinen
01bc34088e Fix tabFocusFirst when that item is removed from QGraphicsScene
If tabFocusFirst is not cleared or set to another valid item,
there will be crash later if the removed item is deleted after
removal.

Task-number: QTBUG-30923
Change-Id: Iba9a6ce9334c52f8e552b0accda95ebb5fcfcdb1
Reviewed-by: Jan Arve Sæther <jan-arve.saether@digia.com>
2013-05-08 06:47:29 +02:00
Friedemann Kleint
5a8d58350d Add QSKIP to hoverenter-test in tst_qgraphicsproxywidget.
Task-number: QTBUG-25294

Change-Id: I7a674dc49d84c7c68a877bcf64c14e9726dd481e
Reviewed-by: Jan Arve Sæther <jan-arve.saether@digia.com>
2013-05-07 20:40:41 +02:00
Friedemann Kleint
1cf39e2610 Fix XPASS in tst_qgraphicswidget (Windows).
Task-number: QTBUG-20778

Change-Id: I90c8135fab85872cae22630c53fef7aed835a19c
Reviewed-by: Jan Arve Sæther <jan-arve.saether@digia.com>
2013-05-07 20:40:41 +02:00
Janne Anttila
453e4da6d1 Fix qgraphicsview autotest build for WEC7.
logicalDotsPerInchX returns qreal, and qreal in WEC7 is defined to
float instead  double. There is no required overload:
    qFuzzyCompare(float,double)
And for that reason build fails. Ensure qreal is casted to double which
is default type used by compilers for floating point literals such as
'96.0'.

Change-Id: I24c701715b3dcf1a2137256a1c251c19d0c1dbe9
Reviewed-by: Björn Breitmeyer <bjoern.breitmeyer@kdab.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Andreas Holzammer <andreas.holzammer@kdab.com>
2013-04-17 19:49:18 +02:00
Debao Zhang
ba3418ae75 QtWidgets tests: Remove DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0
Change-Id: I1264784d6984edc70bf07e58ed763e1d1b001d7d
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2013-03-28 02:02:14 +01:00
Debao Zhang
f6e739d9e3 QtWidgets tests: Replace qFindChild{ren} with QObject::findChild{ren}
Change-Id: I79a26387bcce0d7f79f4f9f70293e97dae52f949
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2013-03-27 19:34:22 +01:00
Debao Zhang
1fb3d56efb QtWidgets tests: Don't use the deprecated QTest::qWaitForWindowShown()
Change-Id: I2dd5a54f9485591ca2dab65f7a352ef453c185e2
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2013-03-27 06:01:11 +01:00
Debao Zhang
f57a3c0ba3 tst_qgraphicseffectsource: Don't use the deprecated QGraphicsItem::children()
Change-Id: I0cc0c5284a675fb1c7f960e9790baa89c56112b1
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2013-03-27 06:01:11 +01:00
Axel Waggershauser
b11317a643 Whitespace cleanup: remove trailing whitespace
Remove all trailing whitespace from the following list of files:
*.cpp *.h *.conf *.qdoc *.pro *.pri *.mm *.rc *.pl *.qps *.xpm *.txt *README
excluding 3rdparty, test-data and auto generated code.

Note A): the only non 3rdparty c++-files that still
have trailing whitespace after this change are:
* src/corelib/codecs/cp949codetbl_p.h
* src/corelib/codecs/qjpunicode.cpp
* src/corelib/codecs/qbig5codec.cpp
* src/corelib/xml/qxmlstream_p.h
* src/tools/qdoc/qmlparser/qqmljsgrammar.cpp
* src/tools/uic/ui4.cpp
* tests/auto/other/qtokenautomaton/tokenizers/*
* tests/benchmarks/corelib/tools/qstring/data.cpp
* util/lexgen/tokenizer.cpp

Note B): in about 30 files some overlapping 'leading tab' and
'TAB character in non-leading whitespace' issues have been fixed
to make the sanity bot happy. Plus some general ws-fixes here
and there as asked for during review.

Change-Id: Ia713113c34d82442d6ce4d93d8b1cf545075d11d
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
2013-03-16 20:22:50 +01:00
Friedemann Kleint
eccef8c936 Fix warnings about overloaded virtuals in tests (CLANG).
Change-Id: I2f96073c4aaf4b11221b98cc6c7031b253a3b45c
Reviewed-by: Mitch Curtis <mitch.curtis@digia.com>
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
2013-03-12 09:16:42 +01:00
Frederik Gladhorn
627d9cbd3c Merge remote-tracking branch 'origin/stable' into dev
Conflicts:
	src/plugins/platforms/windows/qwindowsdialoghelpers.cpp

Change-Id: I4ca87d44129fa5c1d8541cd58b8d62bc69080688
2013-01-24 16:02:55 +01:00
Andreas Aardal Hanssen
6476d6728e Make sure QGraphicsItem notifies changes to focusScopeItem.
A glitch in QGraphicsItem's logic made it update the focusScopeItem
pointer, but fail to notify the change to QDeclarativeItem through the
d_ptr->focusScopeItemChange() virtual function, hindering
QDeclarativeItem from emitting focusChanged() correctly for focus
scopes that do not have focus.

Two lines were moved, and a comment updated to reflect the reason
why the "return" is needed at this point. It's clear that the
calls to focusScopeItemChange() are unrelated to the return.

Task-number: QTBUG-29260
Change-Id: I12ba9161b16d34c3689401a92c86d2047989f7bd
Reviewed-by: Andreas Aardal Hanssen <andreas@hanssen.name>
Reviewed-by: Jan Arve Sæther <jan-arve.saether@digia.com>
Reviewed-by: Alan Alpert <aalpert@rim.com>
2013-01-24 02:20:34 +01:00
Frederik Gladhorn
c608ec8254 Merge remote-tracking branch 'origin/stable' into dev
Conflicts:
	src/corelib/io/qsavefile_p.h
	src/corelib/tools/qregularexpression.cpp
	src/gui/util/qvalidator.cpp
	src/gui/util/qvalidator.h

Change-Id: I58fdf0358bd86e2fad5d9ad0556f3d3f1f535825
2013-01-22 18:40:13 +01:00
Sergio Ahumada
48e0c4df23 Update copyright year in Digia's license headers
Change-Id: Ic804938fc352291d011800d21e549c10acac66fb
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
2013-01-18 09:07:35 +01:00
Frederik Gladhorn
7075e29199 Merge remote-tracking branch 'origin/stable' into dev
Conflicts:
	src/widgets/styles/qstyleanimation.cpp

Change-Id: Iae570895be6544de80f9c1ec309d1a08c59daff8
2013-01-16 01:22:45 +01:00
Stephen Kelly
ccbff3fce5 Clean up some metatype declarations and registrations
Change-Id: I0826f6502cc45279f29f248f5f28f4fc9e6c8b4e
Reviewed-by: David Faure <david.faure@kdab.com>
2013-01-09 18:19:12 +01:00
Sergio Ahumada
63f24f6ba8 Merge branch 'stable' into dev
Change-Id: I7f0dab6bdb1f3cc1d3e6c30166ff6db9dfae37e9
2013-01-09 11:49:47 +01:00
Oliver Wolff
083d2c8bb8 Removed hardcoded values from tst_qgraphicsview::scrollBarRanges
Instead of testing the "windows" and "motif" styles, that test should
actually test the scrollBarRanges for all available styles. To be able
to do that, the magic numbers 16 (width/height of scrollbars) and 4
(spacing for the faux motif style) were replaced and instead of setting
the explicit values in the data the "number of scrollbars/spacings to
add/remove" is saved in a struct and the value of these (depending
on the style) is obtained in the test run.

This change does not also cause the fusion style to also be tested but
also fixes this test for Windows 7 and 8 (Aero) where the scrollbar
width/height is not 16 but 17.

Task-number: QTBUG-28611
Task-number: QTBUG-29002
Change-Id: I5d103018fde81cee6e6e89cd414426768b2dc8e7
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2013-01-09 08:59:26 +01:00
Friedemann Kleint
54fd35b134 Fix warnings about not being able to set Window geometry on Windows.
Fully decorated windows cannot be smaller than 160x30 (Large fonts).
Enlarge Windows or remove Window frame  to get rid of decorations.

Task-number: QTBUG-28611
Change-Id: Idb6ee94fb8d0760d5f97042b3084557f11e9fdf9
Reviewed-by: Oliver Wolff <oliver.wolff@digia.com>
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
2013-01-08 13:54:04 +01:00
Frederik Gladhorn
cdf13ce286 Merge branch 'stable' into dev
Conflicts:
	tests/auto/widgets/graphicsview/qgraphicsscene/tst_qgraphicsscene.cpp

Change-Id: I6b8d505fc22f052c307ca27f58f7d16f98965f47
2013-01-07 15:18:16 +01:00
Stephen Kelly
ba82958af9 Widgets: Remove declaration of built-in and automatic metatypes.
These types are either built-in or 'automatically declared' and so
don't need to be explicitly declared as metatypes.

Change-Id: Ibe8e2ec867afb4051a3c7eef806d9cd86945928b
Reviewed-by: David Faure <david.faure@kdab.com>
2013-01-04 18:44:31 +01:00
Frederik Gladhorn
ca2f44680c Merge branch 'stable' into dev
Conflicts:
	examples/widgets/painting/shared/shared.pri
	src/corelib/tools/qharfbuzz_p.h
	src/corelib/tools/qunicodetools.cpp
	src/plugins/platforms/windows/accessible/qwindowsaccessibility.cpp
	src/plugins/platforms/windows/qwindowsfontdatabase.cpp

Change-Id: Ibc9860abf570e5ce8b052fb88feb73ec35e64bd3
2013-01-04 11:12:05 +01:00
Andreas Aardal Hanssen
533105cadf Deactivating an inactive panel no longer causes unwanted deactivation.
QGraphicsItem::setActive() is by design not guarded against calls that
do not change the current activation state of the item (e.g., calling
setActive(true) on an active item or calling setActive(false) on an
inactive item). This is to ensure that it's possible to set explicit
activation state on items, either before they are added to a scene, or
while the scene itself is inactive.

Before this fix, calling setActive(false) on a panel item that is not
currently active would by accident clear activation from any other
panel that might have focus. After this fix, activation is only cleared
if the item setActive() was called on itself is the active panel, or
is the panel that will regain activation once the scene is reactivated.

Task-number: QTBUG-28544
Change-Id: Ic4752f1e4400f9a0660bc968834747610212bb52
Reviewed-by: Bjørn Erik Nilsen <post@bjoernen.com>
Reviewed-by: Andreas Aardal Hanssen <andreas@hanssen.name>
Reviewed-by: Yoann Lopes <yoann.lopes@digia.com>
2012-12-17 19:37:34 +01:00
Andreas Aardal Hanssen
af8a6cdd87 Add new signal: QGraphicsScene::focusItemChanged().
This signal is emitted by QGraphicsScene whenever focus changes in the
scene (i.e., when an item gains or loses input focus, or when focus
passes from one item to another). You can connect to this signal if you
need to keep track of when other items gain input focus. It is
particularily useful for implementing virtual keyboards, input methods,
and cursor items.

Task-number: QTBUG-10570
Change-Id: I9cbbd9a2d15d6f568e1597c2c33ec049eb70f793
Reviewed-by: Jan Arve Sæther <jan-arve.saether@digia.com>
Reviewed-by: Yoann Lopes <yoann.lopes@digia.com>
2012-12-17 19:37:16 +01:00
Andreas Aardal Hanssen
ed15e4eb07 Fix focusproxy-relayed crash in QGraphicsItem destructor.
Makes tst_qgraphicsitem::tst_focusProxyDeletion not crash.

valgrind reported the error when running tst_qgraphicsitem. The crash
was very real; when deleting an item that has another item as a focus
proxy, the proxy still had a reference to the deleted item's focusProxy
pointer. I'm not a huge fan of whitebox testing but thought this crash
justifies a modification of the test to make it fail, instead of just
passing silently with a warning only given by valgrind and friends.

FTR the reason the test doesn't crash hard is that the memory is freed
but not reused within the scope of the test. So the access to the
pointer d_ptr->focusProxy succeeds, it just accesses memory that might
as well have been reclaimed. But this is quite undefined...

Task-number: QTBUG-28321
Change-Id: I2624631f5e5c2a8aa8bd4efe1fc128eba6c61f56
Reviewed-by: Jan Arve Sæther <jan-arve.saether@digia.com>
2012-12-17 11:57:02 +01:00
Andreas Aardal Hanssen
d6f2d8dcb6 Make sure panels always gain focus when activated or tab is pressed.
This changes behavior, but I would argue it's a good change. If you
create a panel and activate it (e.g., by simply showing it or reparenting
it onto an already-visible item), you expect the panel to gain focus /
which is sort of the whole point of activating it. Prior to this change,
you had to have explicitly called setFocus() on one of the panel's
children, which would give that item subfocus, for that item to auto-
gain focus when the panel was activated. This change makes it more
automatic. If the panel itself or any of the widgets in its focus chain
can gain focus, they will gain focus when the panel is activated.

So the new logic is - if the panel already has a focus item, so if
someone explicitly set subfocus on an item before the panel is shown,
that item gets focus. Otherwise, if the panel itself can gain focus
(e.g., someone makes a line edit / text edit panel), it gains focus
when activated. Otherwise, we search the focus chain until we find
the first item that can gain focus. This last case is the file dialog
case, where the dialog itself can't gain focus but typically the
first item in the focus chain is the primary focus widget, such as
the search field or the directory list view.

The change also fixes this for the first Tab. If you clear focus on
a panel, the user expects to be able to press Tab to regain focus.
Prior to this change that didn't happen. Now, the panel or the first
in the focus chain that can get focus gets focus on first tab.

Task-number: QTBUG-28194
Change-Id: Id7ec1741d0d5eb4ea845469909c8d684e14017f1
Reviewed-by: Jan Arve Sæther <jan-arve.saether@digia.com>
2012-12-17 08:58:04 +01:00
Andreas Aardal Hanssen
4a9c3b2433 Repair QGraphicsWidget focus chain when used with ItemIsPanel.
Add handling of the focus chain to QGraphicsItem::setFlags(), so that
the focus chain is repaired (panels pop out of the chain and non-panels
merge back in) when the ItemIsPanel flag is toggled. Add handling focus
chain to QGraphicsWidgetPrivate::fixFocusChainBeforeReparenting for
panels.

Before this fix, you must enable the ItemIsPanel flag before adding
the item as a child to a parent panel, and you lose focus when using
the tab key to focus around a panel after it has been reparented into
another panel.

Task-number: QTBUG-28187
Change-Id: I1d0d81a90697eaf715a8a337c8bf6c2159329e68
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
2012-12-07 09:11:59 +01:00
Andrew den Exter
ab97a44b6a Clear focus of GraphicsItem focus scopes and their children.
A focus scope has effective focus if one of its children is the focus item,
clearFocus() should remove effective focus from an item and its children
not just from the focus item.

Task-number: QTBUG-28328
Change-Id: I62a292eff000151e50b2f5221e22f326a380fc3a
Reviewed-by: Martin Jones <martin.jones@jollamobile.com>
2012-12-04 01:50:02 +01:00
J-P Nurmi
a3fe4c6337 GV auto tests: kill QWindowsStyle dependencies
Change-Id: I6236b7ca23897c5075bef21f5e62fe01f4cfc611
Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>
2012-11-27 23:10:09 +01:00
Andreas Aardal Hanssen
bfb569b6e7 Ensure subfocus is not reset to 0 when hiding a panel.
When hiding any widget that is not a panel, it is correct to clear
subfocus. In case clearFocus() has been called, the result is that
focusItem() / focusWidget() points to 0, which is correct. Upon
reactivation, nothing gains input focus. When changing focus, the
following setSubFocus() call will ensure subfocus points to the new
widget.

When hiding a panel, however, it's essential that subfocus within
that panel is not cleared, otherwise, when re-showing the panel,
nothing will have focus, whereas the expected behavior is that focus
is restored to the last item that had focus, i.e., the focusItem()
a.k.a. subfocus widget.

Task-number: QTBUG-22256
Change-Id: I84d849a505764e074e1369fef923cef1ad5c0b1e
Reviewed-by: Olivier Goffart <ogoffart@woboq.com>
2012-11-26 21:23:15 +01:00
J-P Nurmi
27aa41cbba Made QMacStyle internal
We will take this opportynity to remove various QStyle specializations
from the public API in Qt5. This gives us much more freedom, for
example changing the inheritance hierarchy, pluginizing etc. without
worrying about BC.

=> Use QStyleFactory and/or QProxyStyle instead of creating an instance
or inheriting QMacStyle directly.

Change-Id: I44a2f5ee3fe08ecc837b593a2a2737eb90e8c267
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>
2012-11-23 15:18:15 +01:00
J-P Nurmi
9bc49b0bca Made QFusionStyle internal
We will take this opportynity to remove various QStyle specializations
from the public API in Qt5. This gives us much more freedom, for
example changing the inheritance hierarchy, pluginizing etc. without
worrying about BC.

=> Use QStyleFactory and/or QProxyStyle instead of creating an instance
or inheriting QFusionStyle directly.

Change-Id: I37d8acb13b6fd328a9cd53c74df971428bbbe443
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
2012-11-21 11:03:48 +01:00
aavit
52ccbd8911 Fix: don't override the new non-cosmetic default pen in qwidget
As QWidget initializes any painter created in paintevent handler to
have the pen color of the palette's foreground, setting it to 0 width,
i.e. cosmetic, it negated the effect of the recent change to default
1-width non-cosmetic, ref. I04d910e9700baf7f13a8aac07a3633014bb9283e

This caused scaled painting with default pen on QImage and QWidget
to yield different results.

Change-Id: I930b64bf7c0a8c84b9ea3edb49adc813370fed0e
Reviewed-by: Samuel Rødal <samuel.rodal@digia.com>
2012-10-25 14:10:04 +02:00
Jens Bache-Wiig
087e4bc517 Remove Cleanlooks and Plastique
We have a new style Fusion that will replace these styles.
They will be moved to a separate
module rather than included in platforms that do not need them.

Change-Id: I51ebbcad5406e99130e5b12e62ba624d1489088c
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>
2012-10-22 19:36:43 +02:00
Samuel Rødal
b213d5bfa3 Make QPen default to 1-width non-cosmetic.
Use the Qt4CompatiblePainting render hint when painting with QPainter to
treat default constructed QPens as cosmetic still.

The NonCosmeticDefaultPen render hint gets documented as obsolete, since
it was in any case not respected by the raster nor OpenGL paint engine.

Change-Id: I04d910e9700baf7f13a8aac07a3633014bb9283e
Reviewed-by: Jens Bache-Wiig <jens.bache-wiig@digia.com>
2012-10-22 19:36:43 +02:00
Marc Mutz
bb73c085a6 normalise signal/slot signatures [QtWidgets tests]
Change-Id: Iffab60f0911a55e4be09faeb29df0bae1ea2eb19
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
2012-10-19 00:44:54 +02:00
J-P Nurmi
6b04ee10e6 Auto tests: revise cursor dependant tests
Cursor dependant auto tests are currently skipped in various ways.
Some are checking PlatformQuirks::haveMouseCursor() that tries to
detect if the desktop environment is MeeGo, using obsolete Q_WS_X11.
Some are skipped if QT_NO_CURSOR or Q_OS_WINCE is defined and
some are actually missing the approriate guards.

=> unify by defining QTEST_NO_CURSOR in qtest-config.h when
appropriate ie. for platforms that have no regular mouse cursor
support or when QT_NO_CURSOR is defined.

Task-number: QTBUG-22551
Change-Id: I9a1e0e3156617945ae46226c79268955454c8a9a
Reviewed-by: Laszlo Papp <lpapp@kde.org>
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
Reviewed-by: Caroline Chao <caroline.chao@digia.com>
2012-10-13 05:51:19 +02:00
Jens Bache-Wiig
570ae40f57 Remove CDE and Motif styles from qtbase
It is time to clean up some of our legacy code. These styles have
not been actively maintained for a long time and I think it is safe
to say that they should no longer belong as part of the default
distribution of Qt. We dont support any platforms based on CDE with
our source packages.

Note that even if we are removing these styles from the default
distribution of Qt, applications that depend on them
will still be able to bundle the existing (and unmodified) styles
along with their own source code as we are not breaking compatibility.

Change-Id: I1709630c20ba8e8088cd01628628d86856db57a4
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
Reviewed-by: Jens Bache-Wiig <jens.bache-wiig@digia.com>
2012-09-27 15:16:16 +02:00
J-P Nurmi
54d18cdc29 Auto tests: remove PlatformQuirks::isAutoMaximizing()
Use QStyleHints::showIsFullScreen() where necessary.
Notice that QWidget::show() already calls showFullScreen()
if appropriate, and Qt::X11BypassWindowManagerHint doesn't
do anything in the XCB platform plugin.

Change-Id: Ib8f61188c075170d646894388561cbb3f72daee8
Reviewed-by: Caroline Chao <caroline.chao@digia.com>
2012-09-26 10:08:59 +02:00
Iikka Eklund
be15856f61 Change copyrights from Nokia to Digia
Change copyrights and license headers from Nokia to Digia

Change-Id: If1cc974286d29fd01ec6c19dd4719a67f4c3f00e
Reviewed-by: Lars Knoll <lars.knoll@digia.com>
Reviewed-by: Sergio Ahumada <sergio.ahumada@digia.com>
2012-09-22 19:20:11 +02:00
Sean Harmer
51d40d7e9b Make gui/math3d classes use float rather than qreal
This corrects the mismatch between using floats for internal storage
and qreal in the API of QVector*D which leads to lots of implicit
casts between double and float.

This change also stops users from being surprised by the loss of
precision when using these classes on desktop platforms and removes
the need for the private constructors taking a dummy int as the final
argument.

The QMatrix4x4 and QQuaternion classes have been changed to use float
for their internal storage since these are meant to be used in
conjunction with the QVector*D classes. This is to prevent unexpected
loss of precision and to improve performance.

The on-disk format has also been changed from double to float thereby
reducing the storage required when streaming vectors and matrices. This
is potentially a large saving when working with complex 3D meshes etc.

This also has a significant performance improvement when passing
matrices to QOpenGLShaderProgram (and QGLShaderProgram) as we no
longer have to iterate and convert the data to floats. This is
an operation that could easily be needed many times per frame.

This change also opens the door for further optimisations of these
classes to be implemented by using SIMD intrinsics.

This needs to be applied in conjunction with

https://codereview.qt-project.org/#change,33548

Task-number: QTBUG-21035
Task-number: QTBUG-20661
Change-Id: I9321b06040ffb93ae1cbd72fd2013267ac901b2e
Reviewed-by: Lars Knoll <lars.knoll@nokia.com>
2012-09-07 13:27:38 +02:00
Friedemann Kleint
75cd2dec71 Revert "Implement automatic mouse grabbing on mouse button press."
This reverts commit 6b5bbc531b.

Autograbbing mouse shouldn't be done in crossplatform code, as
X11 does this automatically. Windows needs platform specific
solution.

Task-number: QTBUG-26962
Task-number: QTBUG-27039
Task-number: QTBUG-23699

Change-Id: I911df92c4a34deb50b729f50681497046657948b
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@digia.com>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@nokia.com>
2012-09-07 12:01:38 +02:00
J-P Nurmi
60783291ff auto tests: updated for new QStyle pure virtuals
QStyle::standardIconImplementation() & layoutSpacingImplementation()
are removed, and standardIcon() & layoutSpacing() made pure virtual.

Change-Id: If8ab6cfef0b639b7973be22dd630ba3e6f39a225
Reviewed-by: Gabriel de Dietrich <gabriel.dietrich-de@nokia.com>
2012-08-31 18:56:35 +02:00
Jeremy Lainé
28881c0c91 Make QGraphicsView respect scrollbar policies
When calculating the maximum height / width which a QGraphicsView can display,
make sure we only take the scrollbars' dimensions into account if their policy
is set to Qt::ScrollBarAsNeeded:

- if the policy is set to Qt::ScrollBarAlwaysOff, the scrollbar will not be
  displayed at all

- if the policy is set to Qt::ScrollBarAlwaysOn, the scrollbar's dimensions
have already been substracted from the available space by
QAbstractScrollArea::maximumViewportSize()

Task-number: QTBUG-14711
Change-Id: If5d24b41dbe7b089abca2bf61ccbd370d4de79a1
Reviewed-by: Gunnar Sletta <gunnar.sletta@nokia.com>
2012-08-31 16:29:43 +02:00
Thiago Macieira
b1fd9a93b9 Speed up tst_QGraphicsView::mapToScene test
This test is doing a brute-force mapping. Coupled with changes to
QCOMPARE last year, this now allocates and deallocates a lot of memory
per iteration. On my Sandybridge, it takes two minutes to run:

     111136.781153 task-clock                #    0.999 CPUs utilized
   371,692,633,238 cycles                    #    3.344 GHz
   182,641,818,708 stalled-cycles-frontend   #   49.14% frontend cycles idle
    57,951,552,830 stalled-cycles-backend    #   15.59% backend  cycles idle
   477,216,332,971 instructions              #    1.28  insns per cycle
                                             #    0.38  stalled cycles per insn
    86,959,637,669 branches                  #  782.456 M/sec
       309,185,237 branch-misses             #    0.36% of all branches

     111.264868818 seconds time elapsed

Changing the iteration step from 1 to 5 reduces the runtime to about 5
seconds.

Change-Id: I9cad6f85f535f472319da7cd6c4aa28e12ddf1b7
Reviewed-by: Jason McDonald <jason.mcdonald@nokia.com>
Reviewed-by: Lars Knoll <lars.knoll@nokia.com>
2012-08-13 09:32:21 +02:00
Rohan McGovern
4ef1ddc641 tst_qgraphicsview: increase test timeout further
This test has recently timed out in CI, but appeared to be making
progress. Give it more time to complete.

Change-Id: Ied0fb7aad35ed6d5889dd585a7545687617e5e19
Reviewed-by: Kalle Lehtonen <kalle.ju.lehtonen@nokia.com>
2012-08-13 07:14:40 +02:00