diff options
author | Jesus Sanchez-Palencia <jesus.palencia@openbossa.org> | 2009-09-16 17:37:50 (GMT) |
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committer | Jan-Arve Sæther <jan-arve.saether@nokia.com> | 2009-09-17 11:58:17 (GMT) |
commit | 884a044f3d71616d317ea58a1ed364ee57220fe7 (patch) | |
tree | a9fa7950d81e1fa99f42f4d3d71f77dc75636537 | |
parent | eafa92ec86c61d6da6700f832de263829cb84dd3 (diff) | |
download | Qt-884a044f3d71616d317ea58a1ed364ee57220fe7.zip Qt-884a044f3d71616d317ea58a1ed364ee57220fe7.tar.gz Qt-884a044f3d71616d317ea58a1ed364ee57220fe7.tar.bz2 |
QGraphicsAnchorLayout: Added new autotests file
Several autotests written by the Orbit team were added as a new
QGraphicsAnchorLayout autotests file.
Signed-off-by: Jesus Sanchez-Palencia <jesus.palencia@openbossa.org>
Reviewed-by: Eduardo M. Fleury <eduardo.fleury@openbossa.org>
-rw-r--r-- | tests/auto/auto.pro | 1 | ||||
-rw-r--r-- | tests/auto/qgraphicsanchorlayout1/qgraphicsanchorlayout1.pro | 3 | ||||
-rw-r--r-- | tests/auto/qgraphicsanchorlayout1/tst_qgraphicsanchorlayout1.cpp | 3063 |
3 files changed, 3067 insertions, 0 deletions
diff --git a/tests/auto/auto.pro b/tests/auto/auto.pro index 6a5ac9e..e2a67af 100644 --- a/tests/auto/auto.pro +++ b/tests/auto/auto.pro @@ -143,6 +143,7 @@ SUBDIRS += \ qgraphicsitem \ qgraphicsitemanimation \ qgraphicsanchorlayout \ + qgraphicsanchorlayout1 \ qgraphicslayout \ qgraphicslayoutitem \ qgraphicslinearlayout \ diff --git a/tests/auto/qgraphicsanchorlayout1/qgraphicsanchorlayout1.pro b/tests/auto/qgraphicsanchorlayout1/qgraphicsanchorlayout1.pro new file mode 100644 index 0000000..27f48e0 --- /dev/null +++ b/tests/auto/qgraphicsanchorlayout1/qgraphicsanchorlayout1.pro @@ -0,0 +1,3 @@ +load(qttest_p4) +SOURCES += tst_qgraphicsanchorlayout1.cpp + diff --git a/tests/auto/qgraphicsanchorlayout1/tst_qgraphicsanchorlayout1.cpp b/tests/auto/qgraphicsanchorlayout1/tst_qgraphicsanchorlayout1.cpp new file mode 100644 index 0000000..44c74d0 --- /dev/null +++ b/tests/auto/qgraphicsanchorlayout1/tst_qgraphicsanchorlayout1.cpp @@ -0,0 +1,3063 @@ +/**************************************************************************** + * ** + * ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). + * ** All rights reserved. + * ** Contact: Nokia Corporation (qt-info@nokia.com) + * ** + * ** This file is part of the test suite of the Qt Toolkit. + * ** + * ** $QT_BEGIN_LICENSE:LGPL$ + * ** No Commercial Usage + * ** This file contains pre-release code and may not be distributed. + * ** You may use this file in accordance with the terms and conditions + * ** contained in the Technology Preview License Agreement accompanying + * ** this package. + * ** + * ** GNU Lesser General Public License Usage + * ** Alternatively, this file may be used under the terms of the GNU Lesser + * ** General Public License version 2.1 as published by the Free Software + * ** Foundation and appearing in the file LICENSE.LGPL included in the + * ** packaging of this file. Please review the following information to + * ** ensure the GNU Lesser General Public License version 2.1 requirements + * ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. + * ** + * ** In addition, as a special exception, Nokia gives you certain additional + * ** rights. These rights are described in the Nokia Qt LGPL Exception + * ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. + * ** + * ** If you have questions regarding the use of this file, please contact + * ** Nokia at qt-info@nokia.com. + * ** + * ** + * ** + * ** + * ** + * ** + * ** + * ** + * ** $QT_END_LICENSE$ + * ** + * ****************************************************************************/ + +#include <QtGui> +#include <QtTest/QtTest> +#include <QTest> +#include <QMetaType> +#include <QGraphicsAnchorLayout> + +#define TEST_COMPLEX_CASES + + +//---------------------- AnchorLayout helper class ---------------------------- +class TheAnchorLayout : public QGraphicsAnchorLayout +{ +public: + TheAnchorLayout() : QGraphicsAnchorLayout() + { + setContentsMargins( 0,0,0,0 ); + setSpacing( 0 ); + } + + // ###: Remove me when isValid() is supported + bool isValid() + { + return true; + } + + void setAnchor( + QGraphicsLayoutItem *startItem, + Qt::AnchorPoint startEdge, + QGraphicsLayoutItem *endItem, + Qt::AnchorPoint endEdge, + qreal value) + { + QGraphicsAnchor *anchor = addAnchor( startItem, startEdge, endItem, endEdge); + if (anchor) + anchor->setSpacing(value); + } + + int indexOf(const QGraphicsLayoutItem* item) const + { + for ( int i=0; i< count(); i++) { + if ( itemAt(i) == item ) { + return i; + } + } + return -1; + } + + void removeItem(QGraphicsLayoutItem* item) + { + removeAt(indexOf(item)); + } + + void removeAnchor( + QGraphicsLayoutItem *startItem, + Qt::AnchorPoint startEdge, + QGraphicsLayoutItem *endItem, + Qt::AnchorPoint endEdge) + { + delete QGraphicsAnchorLayout::anchor(startItem, startEdge, endItem, endEdge); + } +}; +//----------------------------------------------------------------------------- + + +struct BasicLayoutTestData +{ + inline BasicLayoutTestData( + int index1, Qt::AnchorPoint edge1, + int index2, Qt::AnchorPoint edge2, + qreal distance) + : firstIndex(index1), firstEdge(edge1), + secondIndex(index2), secondEdge(edge2), + spacing(distance) + { + } + + int firstIndex; + Qt::AnchorPoint firstEdge; + int secondIndex; + Qt::AnchorPoint secondEdge; + qreal spacing; +}; + +struct AnchorItemSizeHint +{ + inline AnchorItemSizeHint( + qreal hmin, qreal hpref, qreal hmax, + qreal vmin, qreal vpref, qreal vmax ) + : hmin(hmin), hpref(hpref), hmax(hmax), vmin(vmin), vpref(vpref), vmax(vmax) + { + } + qreal hmin, hpref, hmax; + qreal vmin, vpref, vmax; +}; + +// some test results + +struct BasicLayoutTestResult +{ + inline BasicLayoutTestResult( + int resultIndex, const QRectF& resultRect ) + : index(resultIndex), rect(resultRect) + { + } + + int index; + QRectF rect; +}; + +typedef QList<BasicLayoutTestData> BasicLayoutTestDataList; +Q_DECLARE_METATYPE(BasicLayoutTestDataList) + +typedef QList<BasicLayoutTestResult> BasicLayoutTestResultList; +Q_DECLARE_METATYPE(BasicLayoutTestResultList) + +typedef QList<AnchorItemSizeHint> AnchorItemSizeHintList; +Q_DECLARE_METATYPE(AnchorItemSizeHintList) + + +//---------------------- Test Widget used on all tests ------------------------ +class TestWidget : public QGraphicsWidget +{ +public: + inline TestWidget(QGraphicsItem *parent = 0) + : QGraphicsWidget(parent) + { + setContentsMargins( 0,0,0,0 ); + } + ~TestWidget() + { + } + +protected: + QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const; +}; + +QSizeF TestWidget::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const +{ + Q_UNUSED( constraint ); + if (which == Qt::MinimumSize) { + return QSizeF(5,5); + } + + if (which == Qt::PreferredSize) { + return QSizeF(50,50); + } + + return QSizeF(500,500); +} +//----------------------------------------------------------------------------- + + + +//----------------------------- Test class ------------------------------------ +class TestGraphicsAnchorLayout : public QObject +{ + Q_OBJECT + +private slots: + void testCount(); + + void testRemoveAt(); + void testRemoveItem(); + + void testItemAt(); + void testIndexOf(); + + void testAddAndRemoveAnchor(); + void testIsValid(); + void testSpecialCases(); + + void testBasicLayout_data(); + void testBasicLayout(); + + void testNegativeSpacing_data(); + void testNegativeSpacing(); + + void testMixedSpacing_data(); + void testMixedSpacing(); + + void testMulti_data(); + void testMulti(); + + void testCenterAnchors_data(); + void testCenterAnchors(); + + void testRemoveCenterAnchor_data(); + void testRemoveCenterAnchor(); + + void testSingleSizePolicy_data(); + void testSingleSizePolicy(); + + void testDoubleSizePolicy_data(); + void testDoubleSizePolicy(); + + void testSizeDistribution_data(); + void testSizeDistribution(); + + void testSizeHint(); + +#ifdef TEST_COMPLEX_CASES + void testComplexCases_data(); + void testComplexCases(); +#endif +}; + + +void TestGraphicsAnchorLayout::testCount() +{ + QGraphicsWidget *widget = new QGraphicsWidget; + + TheAnchorLayout *layout = new TheAnchorLayout(); + QVERIFY( layout->count() == 0 ); + + TestWidget *widget1 = new TestWidget(); + layout->setAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 1); + QCOMPARE( layout->count(), 1 ); + + // adding one more anchor for already added widget should not increase the count + layout->setAnchor(layout, Qt::AnchorRight, widget1, Qt::AnchorRight, 1); + QCOMPARE( layout->count(), 1 ); + + // create one more widget and attach with anchor layout + TestWidget *widget2 = new TestWidget(); + layout->setAnchor(layout, Qt::AnchorLeft, widget2, Qt::AnchorLeft, 1); + QCOMPARE( layout->count(), 2 ); + + widget->setLayout(layout); + delete widget; +} + +void TestGraphicsAnchorLayout::testRemoveAt() +{ + TheAnchorLayout *layout = new TheAnchorLayout(); + QVERIFY( layout->count() == 0 ); + + TestWidget *widget1 = new TestWidget(); + layout->setAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 2); + QVERIFY( layout->count() == 1 ); + + TestWidget *widget2 = new TestWidget(); + layout->setAnchor(widget2, Qt::AnchorLeft, layout, Qt::AnchorLeft, 0.1); + QVERIFY( layout->count() == 2 ); + + layout->removeAt(0); + QVERIFY( layout->count() == 1 ); + + layout->removeAt(-55); + layout->removeAt(55); + QVERIFY( layout->count() == 1 ); + + layout->removeAt(0); + QVERIFY( layout->count() == 0 ); + + delete layout; + delete widget1; + delete widget2; +} + +void TestGraphicsAnchorLayout::testRemoveItem() +{ + TheAnchorLayout *layout = new TheAnchorLayout(); + QCOMPARE( layout->count(), 0 ); + + TestWidget *widget1 = new TestWidget(); + layout->setAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 2); + QCOMPARE( layout->count(), 1 ); + + TestWidget *widget2 = new TestWidget(); + layout->setAnchor(layout, Qt::AnchorLeft, widget2, Qt::AnchorLeft, 0.1); + QCOMPARE( layout->count(), 2 ); + + layout->removeItem(0); + QCOMPARE( layout->count(), 2 ); + + layout->removeItem(widget1); + QCOMPARE( layout->count(), 1 ); + QCOMPARE( layout->indexOf(widget1), -1 ); + QCOMPARE( layout->indexOf(widget2), 0 ); + + layout->removeItem(widget1); + QCOMPARE( layout->count(), 1 ); + + layout->removeItem(widget2); + QVERIFY( layout->count() == 0 ); + + delete layout; + delete widget1; + delete widget2; +} + +void TestGraphicsAnchorLayout::testItemAt() +{ + QGraphicsWidget *widget = new QGraphicsWidget; + + TheAnchorLayout *layout = new TheAnchorLayout(); + + TestWidget *widget1 = new TestWidget(); + TestWidget *widget2 = new TestWidget(); + TestWidget *widget3 = new TestWidget(); + TestWidget *widget4 = new TestWidget(); + + layout->setAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 0.1); + layout->setAnchor(layout, Qt::AnchorLeft, widget2, Qt::AnchorLeft, 0.1); + layout->setAnchor(layout, Qt::AnchorLeft, widget3, Qt::AnchorLeft, 0.1); + layout->setAnchor(layout, Qt::AnchorLeft, widget4, Qt::AnchorLeft, 0.1); + + QVERIFY( layout->itemAt(0) == widget1 ); + + layout->removeAt(0); + + QVERIFY( layout->itemAt(0) == widget2 ); + + widget->setLayout(layout); + delete widget; +} + +void TestGraphicsAnchorLayout::testIndexOf() +{ + QGraphicsWidget *widget = new QGraphicsWidget; + + TheAnchorLayout *layout = new TheAnchorLayout(); + + TestWidget *widget1 = new TestWidget(); + TestWidget *widget2 = new TestWidget(); + TestWidget *widget3 = new TestWidget(); + TestWidget *widget4 = new TestWidget(); + + QCOMPARE( layout->indexOf(widget1), -1 ); + + layout->setAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 0.1); + layout->setAnchor(layout, Qt::AnchorLeft, widget2, Qt::AnchorLeft, 0.1); + layout->setAnchor(layout, Qt::AnchorLeft, widget3, Qt::AnchorLeft, 0.1); + + QCOMPARE( layout->indexOf(widget4), -1 ); + layout->setAnchor(layout, Qt::AnchorLeft, widget4, Qt::AnchorLeft, 0.1); + + QCOMPARE( layout->count(), 4 ); + for (int i = 0; i < layout->count(); ++i) { + QCOMPARE(layout->indexOf(layout->itemAt(i)), i); + } + + QCOMPARE( layout->indexOf(0), -1 ); + widget->setLayout(layout); + delete widget; +} + +void TestGraphicsAnchorLayout::testAddAndRemoveAnchor() +{ + QGraphicsWidget *widget = new QGraphicsWidget; + + TheAnchorLayout *layout = new TheAnchorLayout(); + + TestWidget *widget1 = new TestWidget(); + TestWidget *widget2 = new TestWidget(); + TestWidget *widget3 = new TestWidget(); + TestWidget *widget4 = new TestWidget(); + TestWidget *widget5 = new TestWidget(); + + layout->setAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 0.1); + layout->setAnchor(layout, Qt::AnchorLeft, widget2, Qt::AnchorLeft, 0.5); + layout->setAnchor(layout, Qt::AnchorLeft, widget3, Qt::AnchorLeft, 10); + layout->setAnchor(layout, Qt::AnchorLeft, widget4, Qt::AnchorLeft, 0.1); + QCOMPARE( layout->count(), 4 ); + + // test setting invalid anchors + layout->setAnchor(0, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 1); + layout->setAnchor(layout, Qt::AnchorLeft, 0, Qt::AnchorLeft, 1); + QCOMPARE( layout->count(), 4 ); + + // test removing invalid anchors + layout->removeAnchor(widget4, Qt::AnchorRight, widget1, Qt::AnchorRight); + + // anchor one horizontal edge with vertical edge. it should not add this widget as a child + layout->setAnchor(layout, Qt::AnchorLeft, widget5, Qt::AnchorTop, 10); + QCOMPARE( layout->count(), 4 ); + + // ###: NOT SUPPORTED + // anchor two edges of a widget (to define width / height) + layout->setAnchor(widget5, Qt::AnchorLeft, widget5, Qt::AnchorRight, 10); + // QCOMPARE( layout->count(), 5 ); + QCOMPARE( layout->count(), 4 ); + + // anchor yet new widget properly + layout->setAnchor(layout, Qt::AnchorRight, widget5, Qt::AnchorRight, 20 ); + QCOMPARE( layout->count(), 5 ); + + // remove anchor for widget1. widget1 should be removed from layout since the + // last anchor was removed. + layout->removeAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft); + + QCOMPARE( layout->count(), 4 ); + QCOMPARE( (int)widget1->parentLayoutItem(), 0 ); + + // test that item is not removed from layout if other anchors remain set + layout->setAnchor(widget2, Qt::AnchorLeft, widget3, Qt::AnchorRight, 10); + layout->removeAnchor(layout, Qt::AnchorLeft, widget2, Qt::AnchorLeft); + QCOMPARE( layout->count(), 4 ); + + // remove all the anchors + layout->removeAnchor(widget2, Qt::AnchorLeft, widget3, Qt::AnchorRight); + layout->removeAnchor(layout, Qt::AnchorLeft, widget3, Qt::AnchorLeft); + layout->removeAnchor(layout, Qt::AnchorLeft, widget4, Qt::AnchorLeft); + layout->removeAnchor(widget5, Qt::AnchorLeft, widget5, Qt::AnchorRight); + layout->removeAnchor(layout, Qt::AnchorRight, widget5, Qt::AnchorRight); + + QCOMPARE( layout->count(), 0 ); + + // set one anchor "another way round" to get full coverage for "removeAnchor" + layout->setAnchor(widget1, Qt::AnchorLeft, layout, Qt::AnchorLeft, 0.1); + layout->removeAnchor(widget1, Qt::AnchorLeft, layout, Qt::AnchorLeft); + + QCOMPARE( layout->count(), 0 ); + + widget->setLayout(layout); + delete widget; +} + +void TestGraphicsAnchorLayout::testIsValid() +{ + // ###: REMOVE ME + return; + + // Empty, valid + { + QGraphicsWidget *widget = new QGraphicsWidget; + TheAnchorLayout *layout = new TheAnchorLayout(); + widget->setLayout(layout); + widget->setGeometry(QRectF(0,0,100,100)); + + QCOMPARE(layout->isValid(), true); + delete widget; + } + + // One widget, valid + { + QGraphicsWidget *widget = new QGraphicsWidget; + TheAnchorLayout *layout = new TheAnchorLayout(); + + TestWidget *widget1 = new TestWidget(); + + layout->setAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 0.1); + layout->setAnchor(layout, Qt::AnchorTop, widget1, Qt::AnchorTop, 0.1); + layout->setAnchor(widget1, Qt::AnchorRight, layout, Qt::AnchorRight, 0.1); + layout->setAnchor(widget1, Qt::AnchorBottom, layout, Qt::AnchorBottom, 0.1); + + widget->setLayout(layout); + + widget->setGeometry(QRectF(0,0,100,100)); + QCOMPARE(layout->isValid(), true); + delete widget; + } + + // Overconstrained one widget, invalid + // ### Our understanding is that this case is valid. What happens though, + // is that the layout minimum and maximum vertical size hints become + // the same, 10.1. That means its height is fixed. + // What will "fail" then is the "setGeometry(0, 0, 100, 100)" call, + // after which the layout geometry will be (0, 0, 100, 10.1). + + { + QGraphicsWidget *widget = new QGraphicsWidget; + TheAnchorLayout *layout = new TheAnchorLayout(); + + TestWidget *widget1 = new TestWidget(); + + layout->setAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 0.1); + layout->setAnchor(layout, Qt::AnchorTop, widget1, Qt::AnchorTop, 0.1); + layout->setAnchor(widget1, Qt::AnchorRight, layout, Qt::AnchorRight, 0.1); + layout->setAnchor(widget1, Qt::AnchorBottom, layout, Qt::AnchorBottom, 0.1); + + layout->setAnchor(widget1, Qt::AnchorTop, layout, Qt::AnchorBottom, 10); + + widget->setLayout(layout); + + widget->setGeometry(QRectF(0,0,100,100)); + // ###: this shall change once isValid() is ready + // QCOMPARE(layout->isValid(), false); + QCOMPARE(layout->isValid(), true); + delete widget; + } + + // Underconstrained two widgets, valid + { + QGraphicsWidget *widget = new QGraphicsWidget; + TheAnchorLayout *layout = new TheAnchorLayout(); + + TestWidget *widget1 = new TestWidget(); + TestWidget *widget2 = new TestWidget(); + + layout->setAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 0.1); + layout->setAnchor(layout, Qt::AnchorRight, widget1, Qt::AnchorRight, -0.1); + + layout->setAnchor(layout, Qt::AnchorTop, widget2, Qt::AnchorTop, 0.1); + layout->setAnchor(layout, Qt::AnchorBottom, widget2, Qt::AnchorBottom, -0.1); + + widget->setLayout(layout); + + widget->setGeometry(QRectF(0,0,100,100)); + QCOMPARE(layout->isValid(), true); + delete widget; + } +} + +void TestGraphicsAnchorLayout::testSpecialCases() +{ + // One widget, setLayout before defining layouts + { + QGraphicsWidget *widget = new QGraphicsWidget; + TheAnchorLayout *layout = new TheAnchorLayout(); + widget->setLayout(layout); + + TestWidget *widget1 = new TestWidget(); + + layout->setAnchor(layout, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 1); + layout->setAnchor(layout, Qt::AnchorTop, widget1, Qt::AnchorTop, 1); + layout->setAnchor(widget1, Qt::AnchorRight, layout, Qt::AnchorRight, 1); + layout->setAnchor(widget1, Qt::AnchorBottom, layout, Qt::AnchorBottom, 1); + widget->setGeometry(QRectF(0,0,100,100)); + QCOMPARE(widget1->geometry(), QRectF(1,1,98,98)); + delete widget1; + delete widget; + } + + // One widget, layout inside layout, layout inside layout inside layout + { + QGraphicsWidget *widget = new QGraphicsWidget; + TheAnchorLayout *layout = new TheAnchorLayout(); + widget->setLayout(layout); + + TheAnchorLayout *layout1 = new TheAnchorLayout(); + TestWidget *widget1 = new TestWidget(); + layout1->setAnchor(layout1, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 1); + layout1->setAnchor(layout1, Qt::AnchorTop, widget1, Qt::AnchorTop, 1); + layout1->setAnchor(widget1, Qt::AnchorRight, layout1, Qt::AnchorRight, 1); + layout1->setAnchor(widget1, Qt::AnchorBottom, layout1, Qt::AnchorBottom, 1); + + TheAnchorLayout *layout2 = new TheAnchorLayout(); + TestWidget *widget2 = new TestWidget(); + layout2->setAnchor(layout2, Qt::AnchorLeft, widget2, Qt::AnchorLeft, 1); + layout2->setAnchor(layout2, Qt::AnchorTop, widget2, Qt::AnchorTop, 1); + layout2->setAnchor(widget2, Qt::AnchorRight, layout2, Qt::AnchorRight, 1); + layout2->setAnchor(widget2, Qt::AnchorBottom, layout2, Qt::AnchorBottom, 1); + + layout1->setAnchor(layout1, Qt::AnchorLeft, layout2, Qt::AnchorLeft, 1); + layout1->setAnchor(layout1, Qt::AnchorTop, layout2, Qt::AnchorTop, 1); + layout1->setAnchor(layout2, Qt::AnchorRight, layout1, Qt::AnchorRight, 1); + layout1->setAnchor(layout2, Qt::AnchorBottom, layout1, Qt::AnchorBottom, 1); + + layout->setAnchor(layout, Qt::AnchorLeft, layout1, Qt::AnchorLeft, 1); + layout->setAnchor(layout, Qt::AnchorTop, layout1, Qt::AnchorTop, 1); + layout->setAnchor(layout1, Qt::AnchorRight, layout, Qt::AnchorRight, 1); + layout->setAnchor(layout1, Qt::AnchorBottom, layout, Qt::AnchorBottom, 1); + + // remove and add again to improve test coverage. + layout->removeItem(layout1); + + layout->setAnchor(layout, Qt::AnchorLeft, layout1, Qt::AnchorLeft, 1); + layout->setAnchor(layout, Qt::AnchorTop, layout1, Qt::AnchorTop, 1); + layout->setAnchor(layout1, Qt::AnchorRight, layout, Qt::AnchorRight, 1); + layout->setAnchor(layout1, Qt::AnchorBottom, layout, Qt::AnchorBottom, 1); + + widget->setGeometry(QRectF(0,0,100,100)); + QCOMPARE(widget1->geometry(), QRectF(2,2,96,96)); + QCOMPARE(widget2->geometry(), QRectF(3,3,94,94)); + delete widget; + } + + // One widget, layout inside layout, setLayout after layout definition + { + QGraphicsWidget *widget = new QGraphicsWidget; + TheAnchorLayout *layout = new TheAnchorLayout(); + + TheAnchorLayout *layout1 = new TheAnchorLayout(); + + TestWidget *widget1 = new TestWidget(); + layout1->setAnchor(layout1, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 1); + layout1->setAnchor(layout1, Qt::AnchorTop, widget1, Qt::AnchorTop, 1); + layout1->setAnchor(widget1, Qt::AnchorRight, layout1, Qt::AnchorRight, 1); + layout1->setAnchor(widget1, Qt::AnchorBottom, layout1, Qt::AnchorBottom, 1); + + layout->setAnchor(layout, Qt::AnchorLeft, layout1, Qt::AnchorLeft, 1); + layout->setAnchor(layout, Qt::AnchorTop, layout1, Qt::AnchorTop, 1); + layout->setAnchor(layout1, Qt::AnchorRight, layout, Qt::AnchorRight, 1); + layout->setAnchor(layout1, Qt::AnchorBottom, layout, Qt::AnchorBottom, 1); + + widget->setLayout(layout); + widget->setGeometry(QRectF(0,0,100,100)); + QCOMPARE(widget1->geometry(), QRectF(2,2,96,96)); + delete widget; + } + + // One widget, layout inside layout, setLayout after layout definition, widget transferred from + // one layout to another + { + QGraphicsWidget *widget = new QGraphicsWidget; + TheAnchorLayout *layout = new TheAnchorLayout(); + widget->setLayout(layout); + + TheAnchorLayout *layout1 = new TheAnchorLayout(); + TestWidget *widget1 = new TestWidget(); + + // Additional layout + widget to improve coverage. + TheAnchorLayout *layout0 = new TheAnchorLayout(); + TestWidget *widget0 = new TestWidget(); + + // widget0 to layout0 + layout0->setAnchor(layout0, Qt::AnchorLeft, widget0, Qt::AnchorLeft, 1); + layout0->setAnchor(layout0, Qt::AnchorTop, widget0, Qt::AnchorTop, 1); + layout0->setAnchor(widget0, Qt::AnchorRight, layout0, Qt::AnchorRight, 1); + layout0->setAnchor(widget0, Qt::AnchorBottom, layout0, Qt::AnchorBottom, 1); + + // layout0 to layout + layout->setAnchor(layout, Qt::AnchorLeft, layout0, Qt::AnchorLeft, 1); + layout->setAnchor(layout, Qt::AnchorTop, layout0, Qt::AnchorTop, 1); + layout->setAnchor(layout0, Qt::AnchorRight, layout, Qt::AnchorRight, 50); + layout->setAnchor(layout0, Qt::AnchorBottom, layout, Qt::AnchorBottom, 1); + + // widget1 to layout1 + layout1->setAnchor(layout1, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 1); + layout1->setAnchor(layout1, Qt::AnchorTop, widget1, Qt::AnchorTop, 1); + layout1->setAnchor(widget1, Qt::AnchorRight, layout1, Qt::AnchorRight, 1); + layout1->setAnchor(widget1, Qt::AnchorBottom, layout1, Qt::AnchorBottom, 1); + + // layout1 to layout + layout->setAnchor(layout, Qt::AnchorLeft, layout1, Qt::AnchorLeft, 1); + layout->setAnchor(layout, Qt::AnchorTop, layout1, Qt::AnchorTop, 1); + layout->setAnchor(layout1, Qt::AnchorRight, layout, Qt::AnchorRight, 50); + layout->setAnchor(layout1, Qt::AnchorBottom, layout, Qt::AnchorBottom, 1); + + TheAnchorLayout *layout2 = new TheAnchorLayout(); + + // layout2 to layout + layout->setAnchor(layout, Qt::AnchorLeft, layout2, Qt::AnchorLeft, 50); + layout->setAnchor(layout, Qt::AnchorTop, layout2, Qt::AnchorTop, 1); + layout->setAnchor(layout2, Qt::AnchorRight, layout, Qt::AnchorRight, 1); + layout->setAnchor(layout2, Qt::AnchorBottom, layout, Qt::AnchorBottom, 1); + + // transfer widget1 to layout2 + layout2->setAnchor(layout2, Qt::AnchorLeft, widget1, Qt::AnchorLeft, 1); + layout2->setAnchor(layout2, Qt::AnchorTop, widget1, Qt::AnchorTop, 1); + layout2->setAnchor(widget1, Qt::AnchorRight, layout2, Qt::AnchorRight, 1); + layout2->setAnchor(widget1, Qt::AnchorBottom, layout2, Qt::AnchorBottom, 1); + + // ###: uncomment when simplification bug is solved + //widget->setGeometry(QRectF(0,0,100,100)); + //QCOMPARE(widget1->geometry(), QRectF(51,2,47,96)); + delete widget; + } + + // One widget, set first to one layout then to another. Child reparented. + // In addition widget as a direct child of another widget. Child reparented. + { + QGraphicsWidget *widget1 = new QGraphicsWidget; + TheAnchorLayout *layout1 = new TheAnchorLayout(); + widget1->setLayout(layout1); + + TestWidget *childWidget = new TestWidget(); + + // childWidget to layout1 + layout1->setAnchor(layout1, Qt::AnchorLeft, childWidget, Qt::AnchorLeft, 1); + layout1->setAnchor(layout1, Qt::AnchorTop, childWidget, Qt::AnchorTop, 1); + layout1->setAnchor(childWidget, Qt::AnchorRight, layout1, Qt::AnchorRight, 1); + layout1->setAnchor(childWidget, Qt::AnchorBottom, layout1, Qt::AnchorBottom, 1); + + widget1->setGeometry(QRectF(0,0,100,100)); + QCOMPARE(childWidget->geometry(), QRectF(1,1,98,98)); + QVERIFY(childWidget->parentLayoutItem() == layout1); + QGraphicsWidget *widget2 = new QGraphicsWidget; + TheAnchorLayout *layout2 = new TheAnchorLayout(); + widget2->setLayout(layout2); + + // childWidget to layout2 + layout2->setAnchor(layout2, Qt::AnchorLeft, childWidget, Qt::AnchorLeft, 1); + layout2->setAnchor(layout2, Qt::AnchorTop, childWidget, Qt::AnchorTop, 1); + layout2->setAnchor(childWidget, Qt::AnchorRight, layout2, Qt::AnchorRight, 1); + layout2->setAnchor(childWidget, Qt::AnchorBottom, layout2, Qt::AnchorBottom, 1); + + QGraphicsWidget *widget3 = new QGraphicsWidget; + QGraphicsWidget *widget4 = new QGraphicsWidget; + // widget4 is a direct child of widget3 (i.e. not in any layout) + widget4->setParentItem(widget3); + + // widget4 to layout2 + layout2->setAnchor(layout2, Qt::AnchorLeft, widget4, Qt::AnchorLeft, 1); + layout2->setAnchor(layout2, Qt::AnchorTop, widget4, Qt::AnchorTop, 1); + layout2->setAnchor(widget4, Qt::AnchorRight, layout2, Qt::AnchorRight, 1); + layout2->setAnchor(widget4, Qt::AnchorBottom, layout2, Qt::AnchorBottom, 1); + + widget2->setGeometry(QRectF(0,0,100,100)); + QCOMPARE(childWidget->geometry(), QRectF(1,1,98,98)); + QVERIFY(childWidget->parentLayoutItem() == layout2); + QCOMPARE(widget4->geometry(), QRectF(1,1,98,98)); + QVERIFY(widget4->parentLayoutItem() == layout2); + QVERIFY(widget4->parentItem() == widget2); + + delete widget4; + delete widget3; + delete widget1; + delete childWidget; + delete widget2; + } +} + +void TestGraphicsAnchorLayout::testBasicLayout_data() +{ + QTest::addColumn<QSizeF>("size"); + QTest::addColumn<BasicLayoutTestDataList>("data"); + QTest::addColumn<BasicLayoutTestResultList>("result"); + + typedef BasicLayoutTestData BasicData; + typedef BasicLayoutTestResult BasicResult; + + // One widget, basic + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10) + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 20) + << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 30) + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 40) + ; + + theResult + << BasicResult(0, QRectF(20, 10, 150, 50) ) + ; + + QTest::newRow("One, simple") << QSizeF(200, 100) << theData << theResult; + } + + // One widget, duplicates + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10) + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 20) + << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 30) + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 40) + + << BasicData(0, Qt::AnchorTop, -1, Qt::AnchorTop, 0) + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 0) + << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorRight, 0) + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 0) + ; + + theResult + << BasicResult(0, QRectF(0, 0, 200, 100) ) + ; + + QTest::newRow("One, duplicates") << QSizeF(200, 100) << theData << theResult; + } + + // One widget, mixed + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorBottom, 80) + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorRight, 150) + << BasicData(0, Qt::AnchorLeft, -1, Qt::AnchorRight, 150) + << BasicData(0, Qt::AnchorTop, -1, Qt::AnchorBottom, 80) + ; + + theResult + << BasicResult(0, QRectF(50, 20, 100, 60) ) + ; + + QTest::newRow("One, mixed") << QSizeF(200, 100) << theData << theResult; + } + + // Basic case - two widgets (same layout), different ordering + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10) + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10) + << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 10) + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10) + + << BasicData(1, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10) + << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorLeft, 10) + << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 10) + << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10) + ; + + theResult + << BasicResult(0, QRectF(10, 10, 180, 80) ) + << BasicResult(1, QRectF(10, 10, 180, 80) ) + ; + + QTest::newRow("Two, orderings") << QSizeF(200, 100) << theData << theResult; + } + + // Basic case - two widgets, duplicate anchors + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10) + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10) + << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 10) + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10) + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 30) + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 20) + + << BasicData(1, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10) + << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorLeft, 10) + << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 10) + << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10) + << BasicData(1, Qt::AnchorTop, -1, Qt::AnchorTop, 0) + << BasicData(-1, Qt::AnchorRight, 1, Qt::AnchorRight, 0) + ; + + theResult + << BasicResult(0, QRectF(30, 10, 160, 70) ) + << BasicResult(1, QRectF(10, 0, 190, 90) ) + ; + + QTest::newRow("Two, duplicates") << QSizeF(200, 100) << theData << theResult; + } + + // Basic case - two widgets, mixed + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorBottom, 90) + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorRight, 190) + << BasicData(0, Qt::AnchorLeft, -1, Qt::AnchorRight, 190) + << BasicData(0, Qt::AnchorTop, -1, Qt::AnchorBottom, 90) + + << BasicData(1, Qt::AnchorTop, -1, Qt::AnchorBottom, 20) + << BasicData(1, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10) + << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorLeft, 10) + << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorRight, 20) + ; + + // ### SIMPLIFICATION BUG FOR ITEM 1 + // ### remove this when bug is solved + + theResult + << BasicResult(0, QRectF(10, 10, 180, 80) ) + << BasicResult(1, QRectF(10, 80, 10, 10) ) + ; + + QTest::newRow("Two, mixed") << QSizeF(200, 100) << theData << theResult; + } + + // Basic case - two widgets, 1 horizontal connection, first completely defined + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10) + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10) + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10) + << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 180) + + << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorLeft, 10) + << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10) + << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 10) + << BasicData(1, Qt::AnchorBottom, -1, Qt::AnchorBottom, 20) + ; + + theResult + << BasicResult(0, QRectF(10, 10, 10, 80) ) + << BasicResult(1, QRectF(30, 10, 160, 70) ) + ; + + QTest::newRow("Two, 1h connected") << QSizeF(200, 100) << theData << theResult; + } + + // Basic case - two widgets, 2 horizontal connections, first completely defined + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10) + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10) + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10) + << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 180) + + // ### QGAL is not sensible to the argument order in this case + // To achieve the desired result we must explicitly set a negative + // spacing. + // << BasicData(0, Qt::AnchorLeft, 1, Qt::AnchorRight, 100) + << BasicData(0, Qt::AnchorLeft, 1, Qt::AnchorRight, -100) + + << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorLeft, 30) + << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 10) + << BasicData(1, Qt::AnchorBottom, -1, Qt::AnchorBottom, 20) + ; + + theResult + << BasicResult(0, QRectF(10, 10, 10, 80) ) + << BasicResult(1, QRectF(50, 10, 60, 70) ) + ; + + QTest::newRow("Two, 2h connected") << QSizeF(200, 100) << theData << theResult; + } + + // Basic case - two widgets, 1 vertical connection, first completely defined + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10) + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10) + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10) + << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 180) + + << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorLeft, 30) + << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10) + << BasicData(0, Qt::AnchorTop, 1, Qt::AnchorTop, 10) + << BasicData(1, Qt::AnchorBottom, -1, Qt::AnchorBottom, 20) + ; + + theResult + << BasicResult(0, QRectF(10, 10, 10, 80) ) + << BasicResult(1, QRectF(30, 20, 160, 60) ) + ; + + QTest::newRow("Two, 1v connected") << QSizeF(200, 100) << theData << theResult; + } + + // Basic case - two widgets, 2 vertical connections, first completely defined + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10) + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10) + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10) + << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 180) + + << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorLeft, 30) + << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10) + << BasicData(0, Qt::AnchorTop, 1, Qt::AnchorTop, 10) + << BasicData(1, Qt::AnchorBottom, 0, Qt::AnchorBottom, 20) + ; + + theResult + << BasicResult(0, QRectF(10, 10, 10, 80) ) + << BasicResult(1, QRectF(30, 20, 160, 50) ) + ; + + QTest::newRow("Two, 2v connected") << QSizeF(200, 100) << theData << theResult; + } + + // Basic case - two widgets, 1 horizontal and 1 vertical connection, first completely defined + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10) + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10) + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10) + << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 180) + + << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorLeft, 80) + << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorRight, 100) + << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 10) + << BasicData(1, Qt::AnchorBottom, 0, Qt::AnchorBottom, 10) + ; + + theResult + << BasicResult(0, QRectF(10, 10, 10, 80) ) + << BasicResult(1, QRectF(80, 10, 40, 70) ) + ; + + QTest::newRow("Two, 1h+1v connected") << QSizeF(200, 100) << theData << theResult; + } + + // Basic case - two widgets, 2 horizontal and 2 vertical connections, first completely defined + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10) + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10) + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10) + << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 180) + + << BasicData(0, Qt::AnchorLeft, 1, Qt::AnchorLeft, 80) + << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorRight, 100) + << BasicData(0, Qt::AnchorTop, 1, Qt::AnchorTop, 10) + << BasicData(1, Qt::AnchorBottom, 0, Qt::AnchorBottom, 10) + ; + + theResult + << BasicResult(0, QRectF(10, 10, 10, 80) ) + << BasicResult(1, QRectF(90, 20, 30, 60) ) + ; + + QTest::newRow("Two, 2h+2v connected") << QSizeF(200, 100) << theData << theResult; + } + + // Basic case - two widgets, 2 horizontal and 2 vertical connections, dependent on each other. + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10) + << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorRight, 150) + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10) + << BasicData(0, Qt::AnchorBottom, 1, Qt::AnchorBottom, 10) + + << BasicData(0, Qt::AnchorLeft, 1, Qt::AnchorLeft, 90) + << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10) + << BasicData(0, Qt::AnchorTop, 1, Qt::AnchorTop, 10) + << BasicData(1, Qt::AnchorBottom, -1, Qt::AnchorBottom, 20) + ; + + theResult + << BasicResult(0, QRectF(10, 10, 30, 60) ) + << BasicResult(1, QRectF(100, 20, 90, 60) ) + ; + + QTest::newRow("Two, 2h+2v connected2") << QSizeF(200, 100) << theData << theResult; + } + + // Basic case - two widgets, connected, overlapping + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10) + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10) + // << BasicData(1, Qt::AnchorLeft, 0, Qt::AnchorRight, 30) + // ### QGAL has different semantics and assumes right edges are always + // to the left of left edges. Thus we need the minus sign here. + << BasicData(1, Qt::AnchorLeft, 0, Qt::AnchorRight, -30) + << BasicData(0, Qt::AnchorBottom, 1, Qt::AnchorBottom, 40) + + << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorLeft, 40) + << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 20) + << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10) + << BasicData(1, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10) + ; + + theResult + << BasicResult(0, QRectF(10, 10, 60, 40) ) + << BasicResult(1, QRectF(40, 20, 150, 70) ) + ; + + QTest::newRow("Two, connected overlapping") << QSizeF(200, 100) << theData << theResult; + } +} + +void TestGraphicsAnchorLayout::testNegativeSpacing_data() +{ + QTest::addColumn<QSizeF>("size"); + QTest::addColumn<BasicLayoutTestDataList>("data"); + QTest::addColumn<BasicLayoutTestResultList>("result"); + + typedef BasicLayoutTestData BasicData; + typedef BasicLayoutTestResult BasicResult; + + // One widget, negative spacing + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + /// ### QGAL assumes items are always inside the layout. + // In this case, the negative spacing would make the item + // grow beyond the layout edges, which is OK, but gives a + // different result. + // Changing the direction of anchors (-1 to 0 or vice-versa) + // has no effect in this case. + + theData + // << BasicData(0, Qt::AnchorTop, -1, Qt::AnchorTop, -10) + // << BasicData(0, Qt::AnchorLeft, -1, Qt::AnchorLeft, -20) + // << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorRight, -30) + // << BasicData(-1, Qt::AnchorBottom, 0, Qt::AnchorBottom, -40) + + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, -10) + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, -20) + << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, -30) + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, -40) + + ; + + theResult + // << BasicResult(0, QRectF(20, 10, 150, 50) ) + << BasicResult(0, QRectF(-20, -10, 250, 150) ) + ; + + QTest::newRow("One, simple (n)") << QSizeF(200, 100) << theData << theResult; + } + + // One widget, duplicates, negative spacing + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(0, Qt::AnchorTop, -1, Qt::AnchorTop, -20) + << BasicData(0, Qt::AnchorLeft, -1, Qt::AnchorLeft, -20) + << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorRight, -30) + << BasicData(-1, Qt::AnchorBottom, 0, Qt::AnchorBottom, -40) + + << BasicData(0, Qt::AnchorTop, -1, Qt::AnchorTop, -10) + << BasicData(0, Qt::AnchorLeft, -1, Qt::AnchorLeft, -10) + << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorRight, -10) + << BasicData(-1, Qt::AnchorBottom, 0, Qt::AnchorBottom, -10) + ; + + theResult + // ### Same as above... + // << BasicResult(0, QRectF(10, 10, 180, 80) ) + << BasicResult(0, QRectF(-10, -10, 220, 120) ) + ; + + QTest::newRow("One, duplicates (n)") << QSizeF(200, 100) << theData << theResult; + } + + // One widget, mixed, negative spacing + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + // ### All anchors of negative spacing between the layout and an + // item are handled as to make sure the item is _outside_ the + // layout. + // To keep it inside, one _must_ use positive spacings. + // << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorTop, -80) + // << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorLeft, -150) + // << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorLeft, -150) + // << BasicData(-1, Qt::AnchorBottom, 0, Qt::AnchorTop, -80) + + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorTop, 80) + << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorLeft, 150) + << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorLeft, 150) + << BasicData(-1, Qt::AnchorBottom, 0, Qt::AnchorTop, 80) + ; + + theResult + << BasicResult(0, QRectF(50, 20, 100, 60) ) + ; + + QTest::newRow("One, mixed (n)") << QSizeF(200, 100) << theData << theResult; + } + + // Basic case - two widgets, 1 horizontal connection, first completely defined, negative spacing + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + // << BasicData(0, Qt::AnchorTop, -1, Qt::AnchorTop, -10) + // << BasicData(-1, Qt::AnchorBottom, 0, Qt::AnchorBottom, -10) + // << BasicData(0, Qt::AnchorLeft, -1, Qt::AnchorLeft, -10) + // << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorRight, -180) + + // << BasicData(1, Qt::AnchorLeft, 0, Qt::AnchorRight, -10) + // << BasicData(-1, Qt::AnchorRight, 1, Qt::AnchorRight, -10) + // << BasicData(1, Qt::AnchorTop, -1, Qt::AnchorTop, -10) + // << BasicData(-1, Qt::AnchorBottom, 1, Qt::AnchorBottom, -20) + + << BasicData(0, Qt::AnchorTop, -1, Qt::AnchorTop, -10) + << BasicData(-1, Qt::AnchorBottom, 0, Qt::AnchorBottom, -10) + << BasicData(0, Qt::AnchorLeft, -1, Qt::AnchorLeft, -10) + << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorRight, 180) + + << BasicData(1, Qt::AnchorLeft, 0, Qt::AnchorRight, -10) + << BasicData(-1, Qt::AnchorRight, 1, Qt::AnchorRight, -10) + << BasicData(1, Qt::AnchorTop, -1, Qt::AnchorTop, -10) + << BasicData(-1, Qt::AnchorBottom, 1, Qt::AnchorBottom, -20) + + ; + + theResult + // << BasicResult(0, QRectF(10, 10, 10, 80) ) + // << BasicResult(1, QRectF(30, 10, 160, 70) ) + + << BasicResult(0, QRectF(-10, -10, 30, 120) ) + << BasicResult(1, QRectF(10, -10, 200, 130) ) + ; + + QTest::newRow("Two, 1h connected (n)") << QSizeF(200, 100) << theData << theResult; + } + + // Basic case - two widgets, 2 horizontal and 2 vertical connections, dependent on each other, negative spacing + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(0, Qt::AnchorLeft, -1, Qt::AnchorLeft, -10) + << BasicData(1, Qt::AnchorRight, 0, Qt::AnchorRight, -150) + << BasicData(0, Qt::AnchorTop, -1, Qt::AnchorTop, -10) + << BasicData(1, Qt::AnchorBottom, 0, Qt::AnchorBottom, -10) + + << BasicData(1, Qt::AnchorLeft, 0, Qt::AnchorLeft, -90) + << BasicData(-1, Qt::AnchorRight, 1, Qt::AnchorRight, -10) + << BasicData(1, Qt::AnchorTop, 0, Qt::AnchorTop, -10) + << BasicData(-1, Qt::AnchorBottom, 1, Qt::AnchorBottom, -20) + ; + + theResult + // << BasicResult(0, QRectF(10, 10, 30, 60) ) + // << BasicResult(1, QRectF(100, 20, 90, 60) ) + << BasicResult(0, QRectF(-10, -10, 70, 120) ) + << BasicResult(1, QRectF(80, 0, 130, 120) ) + ; + + QTest::newRow("Two, 2h+2v connected2 (n)") << QSizeF(200, 100) << theData << theResult; + } +} + +void TestGraphicsAnchorLayout::testMixedSpacing_data() +{ + QTest::addColumn<QSizeF>("size"); + QTest::addColumn<BasicLayoutTestDataList>("data"); + QTest::addColumn<BasicLayoutTestResultList>("result"); + + typedef BasicLayoutTestData BasicData; + typedef BasicLayoutTestResult BasicResult; + + // Two widgets, partial overlapping + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10) + << BasicData(0, Qt::AnchorLeft, -1, Qt::AnchorLeft, -50) + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 50) + << BasicData(1, Qt::AnchorRight, 0, Qt::AnchorRight, 15) + + // << BasicData(1, Qt::AnchorTop, 0, Qt::AnchorBottom, 5) + << BasicData(1, Qt::AnchorTop, 0, Qt::AnchorBottom, -5) + << BasicData(0, Qt::AnchorLeft, 1, Qt::AnchorLeft, -10) + << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 20) + << BasicData(-1, Qt::AnchorBottom, 1, Qt::AnchorBottom, -5) + ; + + theResult + // << BasicResult(0, QRectF(50, 10, 45, 40) ) + // << BasicResult(1, QRectF(40, 45, 40, 50) ) + << BasicResult(0, QRectF(-50, 10, 145, 40) ) + << BasicResult(1, QRectF(-60, 45, 140, 60) ) + ; + + QTest::newRow("Two, partial overlap") << QSizeF(100, 100) << theData << theResult; + } + + // Two widgets, complete overlapping + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 5) + << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorRight, 0) + << BasicData(0, Qt::AnchorTop, 1, Qt::AnchorTop, 0) + << BasicData(1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 25) + + << BasicData(1, Qt::AnchorBottom, 0, Qt::AnchorBottom, 0) + << BasicData(1, Qt::AnchorBottom, -1, Qt::AnchorBottom, 5) + << BasicData(1, Qt::AnchorLeft, -1, Qt::AnchorRight, 50) + << BasicData(-1, Qt::AnchorRight, 1, Qt::AnchorRight, -10) + ; + + theResult + << BasicResult(0, QRectF(65, 5, 35, 35) ) + << BasicResult(1, QRectF(40, 5, 60, 35) ) + ; + + QTest::newRow("Two, complete overlap") << QSizeF(90, 45) << theData << theResult; + } + + // Five widgets, v shaped, edges shared + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + // edges shared + << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorLeft, 0) + << BasicData(1, Qt::AnchorRight, 2, Qt::AnchorLeft, 0) + << BasicData(2, Qt::AnchorRight, 3, Qt::AnchorLeft, 0) + << BasicData(3, Qt::AnchorRight, 4, Qt::AnchorLeft, 0) + << BasicData(1, Qt::AnchorBottom, 2, Qt::AnchorTop, 0) + << BasicData(0, Qt::AnchorBottom, 1, Qt::AnchorTop, 0) + << BasicData(3, Qt::AnchorBottom, 2, Qt::AnchorTop, 0) + << BasicData(4, Qt::AnchorBottom, 3, Qt::AnchorTop, 0) + << BasicData(0, Qt::AnchorBottom, 4, Qt::AnchorBottom, 0) + << BasicData(1, Qt::AnchorBottom, 3, Qt::AnchorBottom, 0) + << BasicData(0, Qt::AnchorTop, 4, Qt::AnchorTop, 0) + << BasicData(1, Qt::AnchorTop, 3, Qt::AnchorTop, 0) + + // margins + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 5) + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 5) + << BasicData(2, Qt::AnchorBottom, -1, Qt::AnchorBottom, 5) + // << BasicData(-1, Qt::AnchorRight, 4, Qt::AnchorRight, -5) + << BasicData(-1, Qt::AnchorRight, 4, Qt::AnchorRight, 5) + + // additional details for exact size determination easily + << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorLeft, 25) + << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorRight, 50) + // << BasicData(-1, Qt::AnchorRight, 3, Qt::AnchorRight, -25) + // << BasicData(-1, Qt::AnchorRight, 2, Qt::AnchorRight, -50) + << BasicData(-1, Qt::AnchorRight, 3, Qt::AnchorRight, 25) + << BasicData(-1, Qt::AnchorRight, 2, Qt::AnchorRight, 50) + << BasicData(-1, Qt::AnchorTop, 3, Qt::AnchorBottom, 50) + // << BasicData(-1, Qt::AnchorBottom, 3, Qt::AnchorTop, -50) + << BasicData(-1, Qt::AnchorBottom, 3, Qt::AnchorTop, 50) + + ; + + theResult + << BasicResult(0, QRectF(5,5,20,20)) + << BasicResult(1, QRectF(25,25,25,25)) + << BasicResult(2, QRectF(50,50,25,20)) + << BasicResult(3, QRectF(75,25,25,25)) + << BasicResult(4, QRectF(100,5,20,20)) + ; + + QTest::newRow("Five, V shape") << QSizeF(125, 75) << theData << theResult; + } + + // ### The behavior is different in QGraphicsAnchorLayout. What happens here is + // that when the above anchors are set, the layout size hints are changed. + // In the example, the minimum item width is 5, thus the minimum layout width + // becomes 105 (50 + 5 + 50). Once that size hint is set, trying to set + // the widget size to (10, 10) is not possible because + // QGraphicsWidget::setGeometry() will enforce the minimum is respected. + if (0) + // One widget, unsolvable + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 50) + << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 50) + ; + theResult + << BasicResult(0, QRectF(0,0,0,0)) + ; + + QTest::newRow("One widget, unsolvable") << QSizeF(10, 10) << theData << theResult; + } + + // ### BUG. We are not handling "floating" elements properly. Ie. elements that + // have no anchors in a given orientation. + if (0) + // Two widgets, one has fixed size + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 50) + << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 50) + // not supported, use sizePolicy instead + // << BasicData(0, Qt::AnchorLeft, 0, Qt::AnchorRight, 50) + + << BasicData(-1, Qt::AnchorLeft, 1, Qt::AnchorLeft, 50) + << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 50) + ; + theResult + << BasicResult(0, QRectF(50,0,50,50)) + << BasicResult(1, QRectF(50,0,50,50)) + ; + + QTest::newRow("Two widgets, one has fixed size") << QSizeF(150, 150) << theData << theResult; + } +} + +void TestGraphicsAnchorLayout::testMulti_data() +{ + QTest::addColumn<QSizeF>("size"); + QTest::addColumn<BasicLayoutTestDataList>("data"); + QTest::addColumn<BasicLayoutTestResultList>("result"); + + typedef BasicLayoutTestData BasicData; + typedef BasicLayoutTestResult BasicResult; + + // Multiple widgets, all overllapping + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + const int n = 30; + for ( int i = 0 ; i < n; i++ ) { + theData + << BasicData(-1, Qt::AnchorTop, i, Qt::AnchorTop, 20) + << BasicData(-1, Qt::AnchorLeft, i, Qt::AnchorLeft, 10) + // << BasicData(-1, Qt::AnchorBottom, i, Qt::AnchorBottom, -40) + // << BasicData(-1, Qt::AnchorRight, i, Qt::AnchorRight, -30); + << BasicData(-1, Qt::AnchorBottom, i, Qt::AnchorBottom, 40) + << BasicData(-1, Qt::AnchorRight, i, Qt::AnchorRight, 30); + + theResult + << BasicResult(i, QRectF(10, 20, 160, 40) ); + } + + + QTest::newRow("Overlapping multi") << QSizeF(200, 100) << theData << theResult; + } + + // Multiple widgets, linear order + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + const qreal height = 1000.f; + const qreal width = 2000.f; + + const int n = 30; + + const qreal verticalStep = height/qreal(n+2); + const qreal horizontalStep = width/qreal(n+2); + + for ( int i = 0 ; i < n; i++ ) { + + if ( i == 0 ) { + // First item + theData + << BasicData(-1, Qt::AnchorTop, i, Qt::AnchorTop, verticalStep) + << BasicData(-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep) + << BasicData(i+1, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep) + << BasicData(i+1, Qt::AnchorRight, i, Qt::AnchorRight, -horizontalStep); + + } else if ( i == n-1 ) { + // Last item + theData + << BasicData(i-1, Qt::AnchorTop, i, Qt::AnchorTop, verticalStep) + << BasicData(i-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep) + << BasicData(-1, Qt::AnchorBottom, i, Qt::AnchorBottom, verticalStep) + << BasicData(-1, Qt::AnchorRight, i, Qt::AnchorRight, horizontalStep); + // << BasicData(-1, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep) + // << BasicData(-1, Qt::AnchorRight, i, Qt::AnchorRight, -horizontalStep); + + } else { + // items in the middle + theData + << BasicData(i-1, Qt::AnchorTop, i, Qt::AnchorTop, verticalStep) + << BasicData(i-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep) + << BasicData(i+1, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep) + << BasicData(i+1, Qt::AnchorRight, i, Qt::AnchorRight, -horizontalStep); + // << BasicData(i+1, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep) + // << BasicData(i+1, Qt::AnchorRight, i, Qt::AnchorRight, -horizontalStep); + + } + + theResult + << BasicResult(i, QRectF((i+1)*horizontalStep, (i+1)*verticalStep, horizontalStep, verticalStep) ); + } + + + QTest::newRow("Linear multi") << QSizeF(width, height) << theData << theResult; + } + + // Multiple widgets, V shape + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + const qreal height = 100.f; + const qreal width = 200.f; + + const int n = 31; // odd number please (3,5,7... ) + + const qreal verticalStep = height/(2.f+(n+1)/2.f); + const qreal horizontalStep = width/(n+2.f); + + for ( int i = 0 ; i < n; i++ ) { + + if ( i == 0 ) { + // First item + theData + << BasicData(-1, Qt::AnchorTop, i, Qt::AnchorTop, verticalStep) + << BasicData(-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep) + << BasicData(i+1, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep) + << BasicData(i, Qt::AnchorRight, i+1, Qt::AnchorRight, horizontalStep); + + } else if ( i == n-1 ) { + // Last item + theData + << BasicData(i-1, Qt::AnchorTop, i, Qt::AnchorTop, -verticalStep) + << BasicData(i-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep) + << BasicData(i-1, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep) + << BasicData(i, Qt::AnchorRight, -1, Qt::AnchorRight, horizontalStep); + } else if ( i == ((n-1)/2) ) { + // midway + theData + << BasicData(i-1, Qt::AnchorTop, i, Qt::AnchorTop, verticalStep) + << BasicData(i-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep) + // << BasicData(-1, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep) + << BasicData(-1, Qt::AnchorBottom, i, Qt::AnchorBottom, verticalStep) + << BasicData(i, Qt::AnchorRight, i+1, Qt::AnchorRight, horizontalStep); + } else if ( i < ((n-1)/2) ) { + // before midway - going down + theData + << BasicData(i-1, Qt::AnchorTop, i, Qt::AnchorTop, verticalStep) + << BasicData(i-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep) + << BasicData(i+1, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep) + << BasicData(i, Qt::AnchorRight, i+1, Qt::AnchorRight, horizontalStep); + + } else { + // after midway - going up + theData + << BasicData(i-1, Qt::AnchorTop, i, Qt::AnchorTop, -verticalStep) + << BasicData(i-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep) + << BasicData(i-1, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep) + << BasicData(i, Qt::AnchorRight, i+1, Qt::AnchorRight, horizontalStep); + + } + + if ( i <= ((n-1)/2) ) { + // until midway + theResult + << BasicResult(i, QRectF((i+1)*horizontalStep, (i+1)*verticalStep, horizontalStep, verticalStep) ); + } else { + // after midway + theResult + << BasicResult(i, QRectF((i+1)*horizontalStep, (n-i)*verticalStep, horizontalStep, verticalStep) ); + } + + } + QTest::newRow("V multi") << QSizeF(width, height) << theData << theResult; + } + + // Multiple widgets, grid + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + const qreal height = 100.f; + const qreal width = 200.f; + + const int d = 10; // items per dimension + const int n = d*d; + + const qreal verticalStep = height/(d+2.f); + const qreal horizontalStep = width/(d+2.f); + + for ( int i = 0 ; i < n; i++ ) { + if ( i%d == 0 ) { + // left side item + theData + << BasicData(-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep) + << BasicData(i+1, Qt::AnchorRight, i, Qt::AnchorRight, -horizontalStep); + } else if ( (i+1)%d == 0 ) { + // rigth side item + theData + << BasicData(i-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep) + // << BasicData(-1, Qt::AnchorRight, i, Qt::AnchorRight, -horizontalStep); + << BasicData(-1, Qt::AnchorRight, i, Qt::AnchorRight, horizontalStep); + } else { + // horizontal middle + theData + << BasicData(i-1, Qt::AnchorLeft, i, Qt::AnchorLeft, horizontalStep) + << BasicData(i+1, Qt::AnchorRight, i, Qt::AnchorRight, -horizontalStep); + } + + if ( i < d ) { + // top line + theData + << BasicData(-1, Qt::AnchorTop, i, Qt::AnchorTop, verticalStep) + << BasicData(i+d, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep); + } else if ( i >= (d-1)*d ){ + // bottom line + theData + << BasicData(i-d, Qt::AnchorTop, i, Qt::AnchorTop, verticalStep) + // << BasicData(-1, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep) + << BasicData(-1, Qt::AnchorBottom, i, Qt::AnchorBottom, verticalStep); + } else { + // vertical middle + theData + << BasicData(i-d, Qt::AnchorTop, i, Qt::AnchorTop, verticalStep) + << BasicData(i+d, Qt::AnchorBottom, i, Qt::AnchorBottom, -verticalStep); + } + + theResult + << BasicResult(i, QRectF(((i%d)+1)*horizontalStep, ((i/d)+1)*verticalStep, horizontalStep, verticalStep) ); + } + + QTest::newRow("Grid multi") << QSizeF(200, 100) << theData << theResult; + } +} + +inline QGraphicsLayoutItem *getItem( + int index, + const QList<QGraphicsWidget *>& widgets, + QGraphicsLayoutItem *defaultItem) +{ + if (index < 0) { + return defaultItem; + } + + return widgets[index]; +} + +void TestGraphicsAnchorLayout::testBasicLayout() +{ + QFETCH(QSizeF, size); + QFETCH(BasicLayoutTestDataList, data); + QFETCH(BasicLayoutTestResultList, result); + + QGraphicsWidget *widget = new QGraphicsWidget; + + // Determine amount of widgets to add. + int widgetCount = -1; + for (int i = 0; i < data.count(); ++i) { + const BasicLayoutTestData item = data[i]; + widgetCount = qMax(widgetCount, item.firstIndex); + widgetCount = qMax(widgetCount, item.secondIndex); + } + ++widgetCount; // widgetCount is max of indices. + + // Create dummy widgets + QList<QGraphicsWidget *> widgets; + for (int i = 0; i < widgetCount; ++i) { + TestWidget *w = new TestWidget; + widgets << w; + } + + // Setup anchor layout + TheAnchorLayout *layout = new TheAnchorLayout; + + for (int i = 0; i < data.count(); ++i) { + const BasicLayoutTestData item = data[i]; + layout->setAnchor( + getItem(item.firstIndex, widgets, layout), + item.firstEdge, + getItem(item.secondIndex, widgets, layout), + item.secondEdge, + item.spacing ); + } + + widget->setLayout(layout); + widget->setContentsMargins(0,0,0,0); + + widget->setMinimumSize(size); + widget->setMaximumSize(size); + +// QTest::qWait(500); // layouting is asynchronous.. + + // Validate + for (int i = 0; i < result.count(); ++i) { + const BasicLayoutTestResult item = result[i]; + QCOMPARE(widgets[item.index]->geometry(), item.rect); + } + + // ###: not supported yet +/* + // Test mirrored mode + widget->setLayoutDirection(Qt::RightToLeft); + layout->activate(); + // Validate + for (int j = 0; j < result.count(); ++j) { + const BasicLayoutTestResult item = result[j]; + QRectF mirroredRect(item.rect); + // only valid cases are mirrored + if (mirroredRect.isValid()){ + mirroredRect.moveLeft(size.width()-item.rect.width()-item.rect.left()); + } + QCOMPARE(widgets[item.index]->geometry(), mirroredRect); + delete widgets[item.index]; + } +*/ + delete widget; +} + +void TestGraphicsAnchorLayout::testNegativeSpacing() +{ + // use the same frame + testBasicLayout(); +} + +void TestGraphicsAnchorLayout::testMixedSpacing() +{ + // use the same frame + testBasicLayout(); +} + +void TestGraphicsAnchorLayout::testMulti() +{ + // use the same frame + testBasicLayout(); +} + +void TestGraphicsAnchorLayout::testCenterAnchors_data() +{ + QTest::addColumn<QSizeF>("size"); + QTest::addColumn<BasicLayoutTestDataList>("data"); + QTest::addColumn<BasicLayoutTestResultList>("result"); + + typedef BasicLayoutTestData BasicData; + typedef BasicLayoutTestResult BasicResult; + + // Basic center case + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + // << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorHorizontalCenter, -10) + << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorHorizontalCenter, 10) + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorRight, 15) + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorVerticalCenter, 10) + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 5); + + theResult + << BasicResult(0, QRectF(5, 5, 10, 10) ); + + QTest::newRow("center, basic") << QSizeF(20, 20) << theData << theResult; + } + + // Basic center case, with invalid (shouldn't affect on result) + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + // << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorHorizontalCenter, -10) + << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorHorizontalCenter, 10) + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorRight, 15) + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorVerticalCenter, 10) + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 5) + + // bogus definitions + << BasicData(0, Qt::AnchorHorizontalCenter, -1, Qt::AnchorBottom, 5) + << BasicData(0, Qt::AnchorHorizontalCenter, 1, Qt::AnchorVerticalCenter, 5) + << BasicData(0, Qt::AnchorVerticalCenter, -1, Qt::AnchorRight, 5) + << BasicData(0, Qt::AnchorVerticalCenter, 0, Qt::AnchorVerticalCenter, 666) + << BasicData(0, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, 999) + << BasicData(0, Qt::AnchorLeft, 0, Qt::AnchorLeft, 333) + << BasicData(-1, Qt::AnchorRight, -1, Qt::AnchorRight, 222) + << BasicData(0, Qt::AnchorTop, 0, Qt::AnchorTop, 111) + << BasicData(0, Qt::AnchorBottom, 0, Qt::AnchorBottom, 444); + + theResult + << BasicResult(0, QRectF(5, 5, 10, 10) ); + + QTest::newRow("center, basic with invalid") << QSizeF(20, 20) << theData << theResult; + } + + // Basic center case 2 + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, 0) + // Not supported << BasicData(0, Qt::AnchorHorizontalCenter, 0, Qt::AnchorRight, 5) + << BasicData(-1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorRight, 5) + << BasicData(-1, Qt::AnchorVerticalCenter, 0, Qt::AnchorVerticalCenter, 0) + << BasicData(-1, Qt::AnchorVerticalCenter, 0, Qt::AnchorTop, -5); + + theResult + << BasicResult(0, QRectF(5, 5, 10, 10) ); + + QTest::newRow("center, basic 2") << QSizeF(20, 20) << theData << theResult; + } + + // Basic center case, overrides + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, 10) + << BasicData(-1, Qt::AnchorVerticalCenter, 0, Qt::AnchorVerticalCenter, 20) + << BasicData(0, Qt::AnchorHorizontalCenter, -1, Qt::AnchorHorizontalCenter, 30) + << BasicData(0, Qt::AnchorVerticalCenter, -1, Qt::AnchorVerticalCenter, 40) + // actual data: + << BasicData(-1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, 0) + << BasicData(-1, Qt::AnchorVerticalCenter, 0, Qt::AnchorVerticalCenter, 0) + // << BasicData(0, Qt::AnchorHorizontalCenter, 0, Qt::AnchorRight, 5) + << BasicData(-1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorRight, 5) + << BasicData(-1, Qt::AnchorVerticalCenter, 0, Qt::AnchorTop, -5); + + theResult + << BasicResult(0, QRectF(5, 5, 10, 10) ); + + QTest::newRow("center, overrides") << QSizeF(20, 20) << theData << theResult; + } + + // Two nested + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorLeft, 0) + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 0) + << BasicData(-1, Qt::AnchorBottom, 0, Qt::AnchorBottom, 0) + << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorRight, 0) + << BasicData(0, Qt::AnchorVerticalCenter, 1, Qt::AnchorTop, 0) + << BasicData(0, Qt::AnchorLeft, 1, Qt::AnchorLeft, 0) + << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorRight, 0) + << BasicData(0, Qt::AnchorBottom, 1, Qt::AnchorBottom, 0); + + theResult + << BasicResult(0, QRectF(20, 0, 20, 40)) + << BasicResult(1, QRectF(20, 20, 20, 20)); + + QTest::newRow("center, two nested") << QSizeF(40, 40) << theData << theResult; + } + + // Two overlap + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + // theData + // // horizontal + // << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 20) + // << BasicData(0, Qt::AnchorHorizontalCenter, 1, Qt::AnchorLeft, 0) + // << BasicData(1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorRight, -5) + // << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10) + // << BasicData(0, Qt::AnchorHorizontalCenter, 0, Qt::AnchorRight, 10) + // // vertical is pretty much same as horizontal, just roles swapped + // << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 20) + // << BasicData(1, Qt::AnchorVerticalCenter, 0, Qt::AnchorTop, 0) + // << BasicData(0, Qt::AnchorVerticalCenter, 1, Qt::AnchorBottom, -5) + // << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 10) + // << BasicData(1, Qt::AnchorVerticalCenter, 1, Qt::AnchorBottom, 10); + + theData + // horizontal + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 20) + << BasicData(0, Qt::AnchorHorizontalCenter, 1, Qt::AnchorLeft, 0) + << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorHorizontalCenter, 5) + << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorRight, 20) + // vertical + << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 20) + << BasicData(1, Qt::AnchorVerticalCenter, 0, Qt::AnchorTop, 0) + << BasicData(1, Qt::AnchorBottom, 0, Qt::AnchorVerticalCenter, 5) + << BasicData(1, Qt::AnchorBottom, 0, Qt::AnchorBottom, 20); + + theResult + << BasicResult(0, QRectF(20, 30, 20, 30)) + << BasicResult(1, QRectF(30, 20, 30, 20)); + + QTest::newRow("center, two overlap") << QSizeF(70, 70) << theData << theResult; + } + + // Three + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 0) + << BasicData(0, Qt::AnchorHorizontalCenter, 2, Qt::AnchorHorizontalCenter, 75) + << BasicData(1, Qt::AnchorRight, 2, Qt::AnchorLeft, 10) + << BasicData(1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, -30) + << BasicData(2, Qt::AnchorRight, -1, Qt::AnchorRight, 0) + << BasicData(1, Qt::AnchorLeft, 1, Qt::AnchorRight, 30) + << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorLeft, 10) + + << BasicData(1, Qt::AnchorTop, -1, Qt::AnchorTop, 0) + << BasicData(1, Qt::AnchorVerticalCenter, 0, Qt::AnchorVerticalCenter, 35) + << BasicData(1, Qt::AnchorVerticalCenter, 2, Qt::AnchorVerticalCenter, 15) + << BasicData(1, Qt::AnchorBottom, 2, Qt::AnchorTop, 5) + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 0) + << BasicData(2, Qt::AnchorBottom, 0, Qt::AnchorTop, 5) + << BasicData(0, Qt::AnchorTop, 0, Qt::AnchorBottom, 20); + + theResult + << BasicResult(0, QRectF(0, 30, 10, 20)) + << BasicResult(1, QRectF(20, 0, 30, 10)) + << BasicResult(2, QRectF(60, 15, 40, 10)); + + QTest::newRow("center, three") << QSizeF(100, 50) << theData << theResult; + } + + // Two, parent center + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + // vertical is pretty much same as horizontal, just roles swapped + << BasicData(-1, Qt::AnchorVerticalCenter, 1, Qt::AnchorVerticalCenter, -15) + << BasicData(-1, Qt::AnchorVerticalCenter, 0, Qt::AnchorVerticalCenter, 10) + << BasicData(-1, Qt::AnchorBottom, 0, Qt::AnchorBottom, 0) + << BasicData(1, Qt::AnchorTop, 0, Qt::AnchorTop, 0) + // horizontal + << BasicData(-1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, -15) + << BasicData(-1, Qt::AnchorHorizontalCenter, 1, Qt::AnchorHorizontalCenter, 10) + << BasicData(-1, Qt::AnchorRight, 1, Qt::AnchorRight, 0) + << BasicData(0, Qt::AnchorLeft, 1, Qt::AnchorLeft, 0); + + theResult + << BasicResult(0, QRectF(20, 20, 30, 80)) + << BasicResult(1, QRectF(20, 20, 80, 30)); + + QTest::newRow("center, parent") << QSizeF(100, 100) << theData << theResult; + } + + // Two, parent center 2 + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + // << BasicData(1, Qt::AnchorLeft, -1, Qt::AnchorHorizontalCenter, 15) + << BasicData(1, Qt::AnchorLeft, -1, Qt::AnchorHorizontalCenter, -15) + << BasicData(1, Qt::AnchorRight, 0, Qt::AnchorLeft, 10) + << BasicData(0, Qt::AnchorRight, -1, Qt::AnchorRight, 5) + << BasicData(-1, Qt::AnchorHorizontalCenter, 1, Qt::AnchorRight, -5) + // vertical + << BasicData(0, Qt::AnchorVerticalCenter, 1, Qt::AnchorVerticalCenter, 20) + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 10) + << BasicData(0, Qt::AnchorBottom, 1, Qt::AnchorBottom, 20) + << BasicData(0, Qt::AnchorTop, 1, Qt::AnchorTop, 20) + << BasicData(0, Qt::AnchorBottom, 1, Qt::AnchorTop, 10); + + theResult + << BasicResult(0, QRectF(30, 10, 15, 10)) + << BasicResult(1, QRectF(10, 30, 10, 10)); + + QTest::newRow("center, parent 2") << QSizeF(50, 50) << theData << theResult; + } + + // Two, parent center 3 + { + BasicLayoutTestDataList theData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorRight, -5) + << BasicData(-1, Qt::AnchorHorizontalCenter, 1, Qt::AnchorLeft, 5) + // << BasicData(0, Qt::AnchorLeft, 1, Qt::AnchorRight, 100) + << BasicData(0, Qt::AnchorLeft, 1, Qt::AnchorRight, -100) + << BasicData(0, Qt::AnchorLeft, -1, Qt::AnchorLeft, 0) + + // vertical + << BasicData(0, Qt::AnchorVerticalCenter, 1, Qt::AnchorVerticalCenter, 55) + << BasicData(0, Qt::AnchorTop, -1, Qt::AnchorTop, 0) + << BasicData(1, Qt::AnchorBottom, -1, Qt::AnchorBottom, 0) + << BasicData(0, Qt::AnchorBottom, 1, Qt::AnchorTop, 10) + // << BasicData(0, Qt::AnchorTop, 0, Qt::AnchorBottom, 45) + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorBottom, 45) + ; + + theResult + << BasicResult(0, QRectF(0, 0, 45, 45)) + << BasicResult(1, QRectF(55, 55, 45, 45)); + + QTest::newRow("center, parent 3") << QSizeF(100, 100) << theData << theResult; + } + +} + +void TestGraphicsAnchorLayout::testCenterAnchors() +{ + // use the same frame + testBasicLayout(); +} + +void TestGraphicsAnchorLayout::testRemoveCenterAnchor_data() +{ + QTest::addColumn<QSizeF>("size"); + QTest::addColumn<BasicLayoutTestDataList>("data"); + QTest::addColumn<BasicLayoutTestDataList>("removeData"); + QTest::addColumn<BasicLayoutTestResultList>("result"); + + typedef BasicLayoutTestData BasicData; + typedef BasicLayoutTestResult BasicResult; + + { + BasicLayoutTestDataList theData; + BasicLayoutTestDataList theRemoveData; + BasicLayoutTestResultList theResult; + + theData + // << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorHorizontalCenter, -10) + << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorHorizontalCenter, 10) + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorRight, 15) + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorVerticalCenter, 10) + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 5) + + << BasicData(-1, Qt::AnchorHorizontalCenter, 1, Qt::AnchorHorizontalCenter, 66) + << BasicData(1, Qt::AnchorVerticalCenter, -1, Qt::AnchorVerticalCenter, 99) + << BasicData(0, Qt::AnchorHorizontalCenter, 1, Qt::AnchorHorizontalCenter, 33) + ; + + theRemoveData + << BasicData(-1, Qt::AnchorHorizontalCenter, 1, Qt::AnchorHorizontalCenter, 0) + << BasicData(1, Qt::AnchorVerticalCenter, -1, Qt::AnchorVerticalCenter, 0) + << BasicData(0, Qt::AnchorHorizontalCenter, 1, Qt::AnchorHorizontalCenter, 0); + + theResult + << BasicResult(0, QRectF(5, 5, 10, 10) ); + + QTest::newRow("remove, center, basic") << QSizeF(20, 20) << theData + << theRemoveData << theResult; + } + + { + BasicLayoutTestDataList theData; + BasicLayoutTestDataList theRemoveData; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 0) + << BasicData(0, Qt::AnchorHorizontalCenter, 2, Qt::AnchorHorizontalCenter, 75) + << BasicData(1, Qt::AnchorRight, 2, Qt::AnchorLeft, 10) + << BasicData(1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, -30) + << BasicData(2, Qt::AnchorRight, -1, Qt::AnchorRight, 0) + << BasicData(1, Qt::AnchorLeft, 1, Qt::AnchorRight, 30) + << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorLeft, 10) + + // extra: + << BasicData(-1, Qt::AnchorVerticalCenter, 0, Qt::AnchorVerticalCenter, 66) + << BasicData(-1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, 33) + << BasicData(0, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, 55) + << BasicData(1, Qt::AnchorVerticalCenter, 1, Qt::AnchorVerticalCenter, 55) + + << BasicData(1, Qt::AnchorTop, -1, Qt::AnchorTop, 0) + << BasicData(1, Qt::AnchorVerticalCenter, 0, Qt::AnchorVerticalCenter, 35) + << BasicData(1, Qt::AnchorVerticalCenter, 2, Qt::AnchorVerticalCenter, 15) + << BasicData(1, Qt::AnchorBottom, 2, Qt::AnchorTop, 5) + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 0) + << BasicData(2, Qt::AnchorBottom, 0, Qt::AnchorTop, 5) + << BasicData(0, Qt::AnchorTop, 0, Qt::AnchorBottom, 20); + + theRemoveData + << BasicData(-1, Qt::AnchorVerticalCenter, 0, Qt::AnchorVerticalCenter, 66) + << BasicData(-1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, 33) + << BasicData(0, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, 55) + << BasicData(1, Qt::AnchorVerticalCenter, 1, Qt::AnchorVerticalCenter, 55); + + theResult + << BasicResult(0, QRectF(0, 30, 10, 20)) + << BasicResult(1, QRectF(20, 0, 30, 10)) + << BasicResult(2, QRectF(60, 15, 40, 10)); + + QTest::newRow("remove, center, three") << QSizeF(100, 50) << theData << theRemoveData << theResult; + } + + // add edge (item0,edge0,item1,edge1), remove (item1,edge1,item0,edge0) + { + BasicLayoutTestDataList theData; + BasicLayoutTestDataList theRemoveData; + BasicLayoutTestResultList theResult; + + theData + // << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorHorizontalCenter, -10) + << BasicData(-1, Qt::AnchorRight, 0, Qt::AnchorHorizontalCenter, 10) + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorRight, 15) + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorVerticalCenter, 10) + << BasicData(0, Qt::AnchorBottom, -1, Qt::AnchorBottom, 5) + + << BasicData(-1, Qt::AnchorHorizontalCenter, 1, Qt::AnchorHorizontalCenter, 66) + << BasicData(1, Qt::AnchorVerticalCenter, -1, Qt::AnchorVerticalCenter, 99) + << BasicData(0, Qt::AnchorHorizontalCenter, 1, Qt::AnchorHorizontalCenter, 33) + << BasicData(0, Qt::AnchorLeft, 0, Qt::AnchorRight, 22) + << BasicData(0, Qt::AnchorTop, 0, Qt::AnchorBottom, 11) + ; + + theRemoveData + << BasicData(1, Qt::AnchorHorizontalCenter, -1, Qt::AnchorHorizontalCenter, 0) + << BasicData(-1, Qt::AnchorVerticalCenter, 1, Qt::AnchorVerticalCenter, 0) + << BasicData(1, Qt::AnchorHorizontalCenter, 0, Qt::AnchorHorizontalCenter, 0) + << BasicData(0, Qt::AnchorRight, 0, Qt::AnchorLeft, 0) + << BasicData(0, Qt::AnchorBottom, 0, Qt::AnchorTop, 0) + ; + + theResult + << BasicResult(0, QRectF(5, 5, 10, 10) ); + + QTest::newRow("remove, center, basic 2") << QSizeF(20, 20) << theData + << theRemoveData << theResult; + } + +} + +void TestGraphicsAnchorLayout::testRemoveCenterAnchor() +{ + QFETCH(QSizeF, size); + QFETCH(BasicLayoutTestDataList, data); + QFETCH(BasicLayoutTestDataList, removeData); + QFETCH(BasicLayoutTestResultList, result); + + QGraphicsWidget *widget = new QGraphicsWidget; + + // Determine amount of widgets to add. + int widgetCount = -1; + for (int i = 0; i < data.count(); ++i) { + const BasicLayoutTestData item = data[i]; + widgetCount = qMax(widgetCount, item.firstIndex); + widgetCount = qMax(widgetCount, item.secondIndex); + } + ++widgetCount; // widgetCount is max of indices. + + // Create dummy widgets + QList<QGraphicsWidget *> widgets; + for (int i = 0; i < widgetCount; ++i) { + TestWidget *w = new TestWidget; + widgets << w; + } + + // Setup anchor layout + TheAnchorLayout *layout = new TheAnchorLayout; + + for (int i = 0; i < data.count(); ++i) { + const BasicLayoutTestData item = data[i]; + layout->setAnchor( + getItem(item.firstIndex, widgets, layout), + item.firstEdge, + getItem(item.secondIndex, widgets, layout), + item.secondEdge, + item.spacing ); + } + + for (int i = 0; i < removeData.count(); ++i) { + const BasicLayoutTestData item = removeData[i]; + layout->removeAnchor( + getItem(item.firstIndex, widgets, layout), + item.firstEdge, + getItem(item.secondIndex, widgets, layout), + item.secondEdge); + } + + widget->setLayout(layout); + widget->setContentsMargins(0,0,0,0); + + widget->setMinimumSize(size); + widget->setMaximumSize(size); + + // Validate + for (int i = 0; i < result.count(); ++i) { + const BasicLayoutTestResult item = result[i]; + + QCOMPARE(widgets[item.index]->geometry(), item.rect); + delete widgets[item.index]; + } + delete widget; +} + +void TestGraphicsAnchorLayout::testSingleSizePolicy_data() +{ + QTest::addColumn<QSizeF>("size"); + QTest::addColumn<QSizePolicy>("policy"); + QTest::addColumn<bool>("valid"); + +// FIXED + { + QSizePolicy sizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed ); + QTest::newRow("single size policy: fixed ok") << QSizeF(70, 70) << sizePolicy << true; + } +/* + { + QSizePolicy sizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed ); + QTest::newRow("single size policy: fixed too big") << QSizeF(100, 100) << sizePolicy << false; + } + + { + QSizePolicy sizePolicy( QSizePolicy::Fixed, QSizePolicy::Fixed ); + QTest::newRow("single size policy: fixed too small") << QSizeF(50, 50) << sizePolicy << false; + } +*/ +// MINIMUM + { + QSizePolicy sizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum ); + QTest::newRow("single size policy: minimum bigger ok") << QSizeF(100, 100) << sizePolicy << true; + } + + { + QSizePolicy sizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum ); + QTest::newRow("single size policy: minimum limit ok") << QSizeF(70, 70) << sizePolicy << true; + } +/* + { + QSizePolicy sizePolicy( QSizePolicy::Minimum, QSizePolicy::Minimum ); + QTest::newRow("single size policy: minimum too small") << QSizeF(50, 50) << sizePolicy << false; + } +*/ +// MAXIMUM + { + QSizePolicy sizePolicy( QSizePolicy::Maximum, QSizePolicy::Maximum ); + QTest::newRow("single size policy: maximum small ok") << QSizeF(50, 50) << sizePolicy << true; + } + + { + QSizePolicy sizePolicy( QSizePolicy::Maximum, QSizePolicy::Maximum ); + QTest::newRow("single size policy: maximum limit ok") << QSizeF(70, 70) << sizePolicy << true; + } +/* + { + QSizePolicy sizePolicy( QSizePolicy::Maximum, QSizePolicy::Maximum ); + QTest::newRow("single size policy: maximum bigger fail") << QSizeF(100, 100) << sizePolicy << false; + } +*/ +// PREFERRED + { + QSizePolicy sizePolicy( QSizePolicy::Preferred, QSizePolicy::Preferred ); + QTest::newRow("single size policy: preferred bigger ok") << QSizeF(100, 100) << sizePolicy << true; + } + + { + QSizePolicy sizePolicy( QSizePolicy::Preferred, QSizePolicy::Preferred ); + QTest::newRow("single size policy: preferred smaller ok") << QSizeF(50, 50) << sizePolicy << true; + } +/* + { + QSizePolicy sizePolicy( QSizePolicy::Preferred, QSizePolicy::Preferred ); + QTest::newRow("single size policy: preferred too big") << QSizeF(700, 700) << sizePolicy << false; + } + + { + QSizePolicy sizePolicy( QSizePolicy::Preferred, QSizePolicy::Preferred ); + QTest::newRow("single size policy: preferred too small") << QSizeF(21, 21) << sizePolicy << false; + } +*/ +// MINIMUMEXPANDING + + { + QSizePolicy sizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding ); + QTest::newRow("single size policy: min.expanding bigger ok") << QSizeF(100, 100) << sizePolicy << true; + } + + { + QSizePolicy sizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding ); + QTest::newRow("single size policy: min.expanding limit ok") << QSizeF(70, 70) << sizePolicy << true; + } + + /*{ + QSizePolicy sizePolicy( QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding ); + QTest::newRow("single size policy: min.expanding too small") << QSizeF(50, 50) << sizePolicy << false; + }*/ + +// EXPANDING + + { + QSizePolicy sizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding ); + QTest::newRow("single size policy: expanding bigger ok") << QSizeF(100, 100) << sizePolicy << true; + } + + { + QSizePolicy sizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding ); + QTest::newRow("single size policy: expanding smaller ok") << QSizeF(50, 50) << sizePolicy << true; + } + + // IGNORED + + { + QSizePolicy sizePolicy( QSizePolicy::Ignored, QSizePolicy::Ignored ); + QTest::newRow("single size policy: ignored bigger ok") << QSizeF(100, 100) << sizePolicy << true; + } + + { + QSizePolicy sizePolicy( QSizePolicy::Ignored, QSizePolicy::Ignored ); + QTest::newRow("single size policy: ignored smaller ok") << QSizeF(50, 50) << sizePolicy << true; + } +} + +void TestGraphicsAnchorLayout::testSingleSizePolicy() +{ + QFETCH(QSizeF, size); + QFETCH(QSizePolicy, policy); + QFETCH(bool, valid); + + // create objects + QGraphicsWidget *widget = new QGraphicsWidget; + TheAnchorLayout *layout = new TheAnchorLayout; + TestWidget *childWidget = new TestWidget; + + // set anchors + layout->setAnchor( layout, Qt::AnchorLeft, childWidget, Qt::AnchorLeft, 10 ); + layout->setAnchor( childWidget, Qt::AnchorRight, layout, Qt::AnchorRight, 10 ); + layout->setAnchor( layout, Qt::AnchorTop, childWidget, Qt::AnchorTop, 10 ); + layout->setAnchor( childWidget, Qt::AnchorBottom, layout, Qt::AnchorBottom, 10 ); + + widget->setLayout( layout ); + + // set test case specific: policy and size + childWidget->setSizePolicy( policy ); + widget->setGeometry( QRectF( QPoint(0,0), size ) ); + + QCOMPARE( layout->isValid() , valid ); + + const QRectF childRect = childWidget->geometry(); + Q_UNUSED( childRect ); +} + +void TestGraphicsAnchorLayout::testDoubleSizePolicy_data() +{ + // tests only horizontal direction + QTest::addColumn<QSizePolicy>("policy1"); + QTest::addColumn<QSizePolicy>("policy2"); + QTest::addColumn<qreal>("width1"); + QTest::addColumn<qreal>("width2"); + + // layout size always 100x100 and size hints for items are 5<50<500 + // gabs: 10-item1-10-item2-10 + + { + QSizePolicy sizePolicy1( QSizePolicy::Fixed, QSizePolicy::Fixed ); + QSizePolicy sizePolicy2( QSizePolicy::Preferred, QSizePolicy::Preferred ); + const qreal width1 = 50; + const qreal width2 = 100-10-10-10-width1; + QTest::newRow("double size policy: fixed-preferred") << sizePolicy1 << sizePolicy2 << width1 << width2; + } + + { + QSizePolicy sizePolicy1( QSizePolicy::Minimum, QSizePolicy::Minimum ); + QSizePolicy sizePolicy2( QSizePolicy::Preferred, QSizePolicy::Preferred ); + const qreal width1 = 50; + const qreal width2 = 100-10-10-10-width1; + QTest::newRow("double size policy: minimum-preferred") << sizePolicy1 << sizePolicy2 << width1 << width2; + } + + { + QSizePolicy sizePolicy1( QSizePolicy::Maximum, QSizePolicy::Maximum ); + QSizePolicy sizePolicy2( QSizePolicy::Preferred, QSizePolicy::Preferred ); + const qreal width1 = 35; + const qreal width2 = 100-10-10-10-width1; + QTest::newRow("double size policy: maximum-preferred") << sizePolicy1 << sizePolicy2 << width1 << width2; + } + + { + QSizePolicy sizePolicy1( QSizePolicy::Preferred, QSizePolicy::Preferred ); + QSizePolicy sizePolicy2( QSizePolicy::Preferred, QSizePolicy::Preferred ); + const qreal width1 = 35; + const qreal width2 = 100-10-10-10-width1; + QTest::newRow("double size policy: preferred-preferred") << sizePolicy1 << sizePolicy2 << width1 << width2; + } + + { + QSizePolicy sizePolicy1( QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding ); + QSizePolicy sizePolicy2( QSizePolicy::Preferred, QSizePolicy::Preferred ); + const qreal width1 = 50; + const qreal width2 = 100-10-10-10-width1; + QTest::newRow("double size policy: min.expanding-preferred") << sizePolicy1 << sizePolicy2 << width1 << width2; + } + + { + QSizePolicy sizePolicy1( QSizePolicy::Expanding, QSizePolicy::Expanding ); + QSizePolicy sizePolicy2( QSizePolicy::Preferred, QSizePolicy::Preferred ); + const qreal width1 = 35; + const qreal width2 = 100-10-10-10-width1; + QTest::newRow("double size policy: expanding-preferred") << sizePolicy1 << sizePolicy2 << width1 << width2; + } + + { + QSizePolicy sizePolicy1( QSizePolicy::Ignored, QSizePolicy::Ignored ); + QSizePolicy sizePolicy2( QSizePolicy::Preferred, QSizePolicy::Preferred ); + const qreal width1 = 35; + const qreal width2 = 100-10-10-10-width1; + QTest::newRow("double size policy: ignored-preferred") << sizePolicy1 << sizePolicy2 << width1 << width2; + } + + /*{ + QSizePolicy sizePolicy1( QSizePolicy::Fixed, QSizePolicy::Fixed ); + QSizePolicy sizePolicy2( QSizePolicy::Fixed, QSizePolicy::Fixed ); + const qreal width1 = -1; + const qreal width2 = 100-10-10-10-width1; + QTest::newRow("double size policy: fixed-fixed invalid") << sizePolicy1 << sizePolicy2 << width1 << width2; + }*/ + + /*{ + QSizePolicy sizePolicy1( QSizePolicy::Minimum, QSizePolicy::Minimum ); + QSizePolicy sizePolicy2( QSizePolicy::Fixed, QSizePolicy::Fixed ); + const qreal width1 = -1; + const qreal width2 = 100-10-10-10-width1; + QTest::newRow("double size policy: minimum-fixed invalid") << sizePolicy1 << sizePolicy2 << width1 << width2; + }*/ + + { + QSizePolicy sizePolicy1( QSizePolicy::Maximum, QSizePolicy::Maximum ); + QSizePolicy sizePolicy2( QSizePolicy::Fixed, QSizePolicy::Fixed ); + const qreal width1 = 20; + const qreal width2 = 100-10-10-10-width1; + QTest::newRow("double size policy: maximum-fixed") << sizePolicy1 << sizePolicy2 << width1 << width2; + } + + { + QSizePolicy sizePolicy1( QSizePolicy::Preferred, QSizePolicy::Preferred ); + QSizePolicy sizePolicy2( QSizePolicy::Fixed, QSizePolicy::Fixed ); + const qreal width1 = 20; + const qreal width2 = 100-10-10-10-width1; + QTest::newRow("double size policy: preferred-fixed") << sizePolicy1 << sizePolicy2 << width1 << width2; + } + + /*{ + QSizePolicy sizePolicy1( QSizePolicy::MinimumExpanding, QSizePolicy::MinimumExpanding ); + QSizePolicy sizePolicy2( QSizePolicy::Fixed, QSizePolicy::Fixed ); + const qreal width1 = -1; + const qreal width2 = 100-10-10-10-width1; + QTest::newRow("double size policy: min.expanding-fixed invalid") << sizePolicy1 << sizePolicy2 << width1 << width2; + }*/ + + { + QSizePolicy sizePolicy1( QSizePolicy::Expanding, QSizePolicy::Expanding ); + QSizePolicy sizePolicy2( QSizePolicy::Fixed, QSizePolicy::Fixed ); + const qreal width1 = 20; + const qreal width2 = 100-10-10-10-width1; + QTest::newRow("double size policy: expanding-fixed") << sizePolicy1 << sizePolicy2 << width1 << width2; + } + + { + QSizePolicy sizePolicy1( QSizePolicy::Ignored, QSizePolicy::Ignored ); + QSizePolicy sizePolicy2( QSizePolicy::Fixed, QSizePolicy::Fixed ); + const qreal width1 = 20; + const qreal width2 = 100-10-10-10-width1; + QTest::newRow("double size policy: ignored-fixed") << sizePolicy1 << sizePolicy2 << width1 << width2; + } +} + +void TestGraphicsAnchorLayout::testDoubleSizePolicy() +{ + // ### Size policy is not yet supported + return; + + QFETCH(QSizePolicy, policy1); + QFETCH(QSizePolicy, policy2); + QFETCH(qreal, width1); + QFETCH(qreal, width2); + + // create objects + QGraphicsWidget *widget = new QGraphicsWidget; + TheAnchorLayout *layout = new TheAnchorLayout; + TestWidget *childWidget1 = new TestWidget; + TestWidget *childWidget2 = new TestWidget; + + // set anchors + layout->setAnchor( layout, Qt::AnchorLeft, childWidget1, Qt::AnchorLeft, 10 ); + layout->setAnchor( childWidget1, Qt::AnchorRight, childWidget2, Qt::AnchorLeft, 10 ); + layout->setAnchor( childWidget2, Qt::AnchorRight, layout, Qt::AnchorRight, 10 ); + + widget->setLayout( layout ); + + // set test case specific: policy + childWidget1->setSizePolicy( policy1 ); + childWidget2->setSizePolicy( policy2 ); + + widget->setGeometry( QRectF( QPoint(0,0), QSize( 100,100 ) ) ); + + // check results: + if ( width1 == -1.0f ) { + // invalid + QCOMPARE( layout->isValid() , false ); + } else { + // valid + QCOMPARE( childWidget1->geometry().width(), width1 ); + QCOMPARE( childWidget2->geometry().width(), width2 ); + } +} + +typedef QMap<int,qreal> SizeHintArray; +Q_DECLARE_METATYPE(SizeHintArray) + +void TestGraphicsAnchorLayout::testSizeDistribution_data() +{ + // tests only horizontal direction + QTest::addColumn<SizeHintArray>("sizeHints1"); + QTest::addColumn<SizeHintArray>("sizeHints2"); + QTest::addColumn<qreal>("width1"); + QTest::addColumn<qreal>("width2"); + + // layout size always 100x100 and size policy for items is preferred-preferred + // gabs: 10-item1-10-item2-10 + + { + SizeHintArray sizeHints1; + sizeHints1.insert( Qt::MinimumSize, 30 ); + sizeHints1.insert( Qt::PreferredSize, 35 ); + sizeHints1.insert( Qt::MaximumSize, 40 ); + Q_ASSERT( sizeHints1.value( Qt::MinimumSize ) <= sizeHints1.value( Qt::PreferredSize ) ); + Q_ASSERT( sizeHints1.value( Qt::PreferredSize ) <= sizeHints1.value( Qt::MaximumSize ) ); + + SizeHintArray sizeHints2; + sizeHints2.insert( Qt::MinimumSize, 5 ); + sizeHints2.insert( Qt::PreferredSize, 35 ); + sizeHints2.insert( Qt::MaximumSize, 300 ); + Q_ASSERT( sizeHints2.value( Qt::MinimumSize ) <= sizeHints2.value( Qt::PreferredSize ) ); + Q_ASSERT( sizeHints2.value( Qt::PreferredSize ) <= sizeHints2.value( Qt::MaximumSize ) ); + + const qreal width1 = 35; + const qreal width2 = 100-10-10-10-width1; + QTest::newRow("size distribution: preferred equal") << sizeHints1 << sizeHints2 << width1 << width2; + } + + { + SizeHintArray sizeHints1; + sizeHints1.insert( Qt::MinimumSize, 0 ); + sizeHints1.insert( Qt::PreferredSize, 20 ); + sizeHints1.insert( Qt::MaximumSize, 100 ); + Q_ASSERT( sizeHints1.value( Qt::MinimumSize ) <= sizeHints1.value( Qt::PreferredSize ) ); + Q_ASSERT( sizeHints1.value( Qt::PreferredSize ) <= sizeHints1.value( Qt::MaximumSize ) ); + + SizeHintArray sizeHints2; + sizeHints2.insert( Qt::MinimumSize, 0 ); + sizeHints2.insert( Qt::PreferredSize, 50 ); + sizeHints2.insert( Qt::MaximumSize, 100 ); + Q_ASSERT( sizeHints2.value( Qt::MinimumSize ) <= sizeHints2.value( Qt::PreferredSize ) ); + Q_ASSERT( sizeHints2.value( Qt::PreferredSize ) <= sizeHints2.value( Qt::MaximumSize ) ); + + const qreal width1 = 20; + const qreal width2 = 100-10-10-10-width1; + QTest::newRow("size distribution: preferred non-equal") << sizeHints1 << sizeHints2 << width1 << width2; + } + + { + SizeHintArray sizeHints1; + sizeHints1.insert( Qt::MinimumSize, 0 ); + sizeHints1.insert( Qt::PreferredSize, 40 ); + sizeHints1.insert( Qt::MaximumSize, 100 ); + Q_ASSERT( sizeHints1.value( Qt::MinimumSize ) <= sizeHints1.value( Qt::PreferredSize ) ); + Q_ASSERT( sizeHints1.value( Qt::PreferredSize ) <= sizeHints1.value( Qt::MaximumSize ) ); + + SizeHintArray sizeHints2; + sizeHints2.insert( Qt::MinimumSize, 0 ); + sizeHints2.insert( Qt::PreferredSize, 60 ); + sizeHints2.insert( Qt::MaximumSize, 100 ); + Q_ASSERT( sizeHints2.value( Qt::MinimumSize ) <= sizeHints2.value( Qt::PreferredSize ) ); + Q_ASSERT( sizeHints2.value( Qt::PreferredSize ) <= sizeHints2.value( Qt::MaximumSize ) ); + + const qreal width1 = 28; // got from manual calculation + const qreal width2 = 100-10-10-10-width1; + QTest::newRow("size distribution: below preferred") << sizeHints1 << sizeHints2 << width1 << width2; + } + + { + SizeHintArray sizeHints1; + sizeHints1.insert( Qt::MinimumSize, 0 ); + sizeHints1.insert( Qt::PreferredSize, 10 ); + sizeHints1.insert( Qt::MaximumSize, 100 ); + Q_ASSERT( sizeHints1.value( Qt::MinimumSize ) <= sizeHints1.value( Qt::PreferredSize ) ); + Q_ASSERT( sizeHints1.value( Qt::PreferredSize ) <= sizeHints1.value( Qt::MaximumSize ) ); + + SizeHintArray sizeHints2; + sizeHints2.insert( Qt::MinimumSize, 0 ); + sizeHints2.insert( Qt::PreferredSize, 40 ); + sizeHints2.insert( Qt::MaximumSize, 100 ); + Q_ASSERT( sizeHints2.value( Qt::MinimumSize ) <= sizeHints2.value( Qt::PreferredSize ) ); + Q_ASSERT( sizeHints2.value( Qt::PreferredSize ) <= sizeHints2.value( Qt::MaximumSize ) ); + + const qreal width1 = 22; // got from manual calculation + const qreal width2 = 100-10-10-10-width1; + QTest::newRow("size distribution: above preferred") << sizeHints1 << sizeHints2 << width1 << width2; + } + +} + +void TestGraphicsAnchorLayout::testSizeDistribution() +{ + QFETCH(SizeHintArray, sizeHints1); + QFETCH(SizeHintArray, sizeHints2); + QFETCH(qreal, width1); + QFETCH(qreal, width2); + + // create objects + QGraphicsWidget *widget = new QGraphicsWidget; + TheAnchorLayout *layout = new TheAnchorLayout; + TestWidget *childWidget1 = new TestWidget; + TestWidget *childWidget2 = new TestWidget; + + // set anchors + layout->setAnchor( layout, Qt::AnchorLeft, childWidget1, Qt::AnchorLeft, 10 ); + layout->setAnchor( childWidget1, Qt::AnchorRight, childWidget2, Qt::AnchorLeft, 10 ); + layout->setAnchor( childWidget2, Qt::AnchorRight, layout, Qt::AnchorRight, 10 ); + + widget->setLayout( layout ); + + // set test case specific: size hints + childWidget1->setMinimumWidth( sizeHints1.value( Qt::MinimumSize ) ); + childWidget1->setPreferredWidth( sizeHints1.value( Qt::PreferredSize ) ); + childWidget1->setMaximumWidth( sizeHints1.value( Qt::MaximumSize ) ); + + childWidget2->setMinimumWidth( sizeHints2.value( Qt::MinimumSize ) ); + childWidget2->setPreferredWidth( sizeHints2.value( Qt::PreferredSize ) ); + childWidget2->setMaximumWidth( sizeHints2.value( Qt::MaximumSize ) ); + + widget->setGeometry( QRectF( QPoint(0,0), QSize( 100,100 ) ) ); + + // check results: + if ( width1 == -1.0f ) { + // invalid + QCOMPARE( layout->isValid() , false ); + } else { + // valid + QCOMPARE( float(childWidget1->geometry().width()), float(width1) ); + QCOMPARE( float(childWidget2->geometry().width()), float(width2) ); + } +} + +void TestGraphicsAnchorLayout::testSizeHint() +{ + QGraphicsWidget *widget[5]; + + for( int i = 0; i < 5; i++ ) { + widget[i] = new QGraphicsWidget; + widget[i]->setMinimumSize( 10, 10 ); + widget[i]->setPreferredSize( 20, 20 ); + widget[i]->setMaximumSize( 40, 40 ); + } + + // one, basic + { + TheAnchorLayout *layout = new TheAnchorLayout(); + + + layout->setAnchor(layout, Qt::AnchorLeft, widget[0], Qt::AnchorLeft, 0 ); + layout->setAnchor(layout, Qt::AnchorRight, widget[0], Qt::AnchorRight, 0 ); + + layout->setAnchor(layout, Qt::AnchorTop, widget[0], Qt::AnchorTop, 0 ); + layout->setAnchor(layout, Qt::AnchorBottom, widget[0], Qt::AnchorBottom, 0 ); + + QCOMPARE( layout->minimumSize(), widget[0]->minimumSize() ); + QCOMPARE( layout->preferredSize(), widget[0]->preferredSize() ); + QCOMPARE( layout->maximumSize(), widget[0]->maximumSize() ); + + + delete layout; + } + + // one, basic again + { + TheAnchorLayout *layout = new TheAnchorLayout(); + + + layout->setAnchor(layout, Qt::AnchorLeft, widget[0], Qt::AnchorLeft, 10 ); + // layout->setAnchor(layout, Qt::AnchorRight, widget[0], Qt::AnchorRight, -10 ); + layout->setAnchor(layout, Qt::AnchorRight, widget[0], Qt::AnchorRight, 10 ); + + layout->setAnchor(layout, Qt::AnchorTop, widget[0], Qt::AnchorTop, 10 ); + // layout->setAnchor(layout, Qt::AnchorBottom, widget[0], Qt::AnchorBottom, -10 ); + layout->setAnchor(layout, Qt::AnchorBottom, widget[0], Qt::AnchorBottom, 10 ); + + QCOMPARE( layout->minimumSize(), widget[0]->minimumSize() + QSizeF( 20, 20 ) ); + QCOMPARE( layout->preferredSize(), widget[0]->preferredSize() + QSizeF( 20, 20 ) ); + QCOMPARE( layout->maximumSize(), widget[0]->maximumSize() + QSizeF( 20, 20 ) ); + + delete layout; + } + + // two, serial + { + TheAnchorLayout *layout = new TheAnchorLayout(); + + + layout->setAnchor(layout, Qt::AnchorLeft, widget[0], Qt::AnchorLeft, 0 ); + layout->setAnchor(layout, Qt::AnchorTop, widget[0], Qt::AnchorTop, 0 ); + layout->setAnchor(layout, Qt::AnchorBottom, widget[0], Qt::AnchorBottom, 0 ); + + layout->setAnchor(widget[0], Qt::AnchorRight, widget[1], Qt::AnchorLeft, 0 ); + layout->setAnchor(widget[1], Qt::AnchorRight, layout, Qt::AnchorRight, 0 ); + + + QCOMPARE( layout->minimumSize(), widget[0]->minimumSize() + QSizeF( widget[1]->minimumWidth(), 0 ) ); + QCOMPARE( layout->preferredSize(), widget[0]->preferredSize() + QSizeF( widget[1]->preferredWidth(), 0 ) ); + QCOMPARE( layout->maximumSize(), widget[0]->maximumSize() + QSizeF( widget[1]->maximumWidth(), 0 ) ); + + delete layout; + } + + // two, parallel + { + TheAnchorLayout *layout = new TheAnchorLayout(); + + + layout->setAnchor(layout, Qt::AnchorLeft, widget[0], Qt::AnchorLeft, 0 ); + layout->setAnchor(layout, Qt::AnchorTop, widget[0], Qt::AnchorTop, 0 ); + layout->setAnchor(layout, Qt::AnchorBottom, widget[0], Qt::AnchorBottom, 0 ); + layout->setAnchor(layout, Qt::AnchorRight, widget[0], Qt::AnchorRight, 0 ); + + layout->setAnchor(layout, Qt::AnchorLeft, widget[1], Qt::AnchorLeft, 0 ); + layout->setAnchor(layout, Qt::AnchorTop, widget[1], Qt::AnchorTop, 0 ); + layout->setAnchor(layout, Qt::AnchorBottom, widget[1], Qt::AnchorBottom, 0 ); + layout->setAnchor(layout, Qt::AnchorRight, widget[1], Qt::AnchorRight, 0 ); + + QCOMPARE( layout->minimumSize(), widget[0]->minimumSize() ); + QCOMPARE( layout->preferredSize(), widget[0]->preferredSize() ); + QCOMPARE( layout->maximumSize(), widget[0]->maximumSize() ); + + delete layout; + } + + // five, serial + { + TheAnchorLayout *layout = new TheAnchorLayout(); + + + layout->setAnchor(layout, Qt::AnchorLeft, widget[0], Qt::AnchorLeft, 0 ); + layout->setAnchor(layout, Qt::AnchorTop, widget[0], Qt::AnchorTop, 0 ); + layout->setAnchor(layout, Qt::AnchorBottom, widget[0], Qt::AnchorBottom, 0 ); + + layout->setAnchor(widget[0], Qt::AnchorRight, widget[1], Qt::AnchorLeft, 0 ); + layout->setAnchor(widget[1], Qt::AnchorRight, widget[2], Qt::AnchorLeft, 0 ); + layout->setAnchor(widget[2], Qt::AnchorRight, widget[3], Qt::AnchorLeft, 0 ); + layout->setAnchor(widget[3], Qt::AnchorRight, widget[4], Qt::AnchorLeft, 0 ); + layout->setAnchor(widget[4], Qt::AnchorRight, layout, Qt::AnchorRight, 0 ); + + + QCOMPARE( layout->minimumSize(), widget[0]->minimumSize() + + QSizeF( widget[1]->minimumWidth() + + widget[2]->minimumWidth() + + widget[3]->minimumWidth() + + widget[4]->minimumWidth(), 0 ) ); + + QCOMPARE( layout->preferredSize(), widget[0]->preferredSize() + + QSizeF( widget[1]->preferredWidth() + + widget[2]->preferredWidth() + + widget[3]->preferredWidth() + + widget[4]->preferredWidth(), 0 ) ); + + QCOMPARE( layout->maximumSize(), widget[0]->maximumSize() + + QSizeF( widget[1]->maximumWidth() + + widget[2]->maximumWidth() + + widget[3]->maximumWidth() + + widget[4]->maximumWidth(), 0 ) ); + + delete layout; + } + + + for( int i = 0; i < 5; i++ ) { + delete widget[i]; + } +} + +#ifdef TEST_COMPLEX_CASES + +void TestGraphicsAnchorLayout::testComplexCases_data() +{ + QTest::addColumn<QSizeF>("size"); + QTest::addColumn<BasicLayoutTestDataList>("data"); + QTest::addColumn<AnchorItemSizeHintList>("sizehint"); + QTest::addColumn<BasicLayoutTestResultList>("result"); + + typedef BasicLayoutTestData BasicData; + typedef BasicLayoutTestResult BasicResult; + + // Three widgets, the same sizehint + { + BasicLayoutTestDataList theData; + AnchorItemSizeHintList theSizeHint; + BasicLayoutTestResultList theResult1; + BasicLayoutTestResultList theResult2; + + theData + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10) + << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorLeft, 10) + << BasicData(0, Qt::AnchorRight, 2, Qt::AnchorLeft, 10) + + << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10) + << BasicData(2, Qt::AnchorRight, -1, Qt::AnchorRight, 10) + + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 0) + << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 0) + << BasicData(-1, Qt::AnchorTop, 2, Qt::AnchorTop, 0) + ; + + theSizeHint + << AnchorItemSizeHint( 0, 50, 100, 0, 50, 100 ) + << AnchorItemSizeHint( 0, 50, 100, 0, 50, 100 ) + << AnchorItemSizeHint( 0, 50, 100, 0, 50, 100 ) + ; + theResult1 + << BasicResult(0, QRectF(10, 0, 30, 50) ) + << BasicResult(1, QRectF(50, 0, 30, 50) ) + << BasicResult(2, QRectF(50, 0, 30, 50) ) + ; + + theResult2 + << BasicResult(0, QRectF(10, 0, 60, 50) ) + << BasicResult(1, QRectF(80, 0, 60, 50) ) + << BasicResult(2, QRectF(80, 0, 60, 50) ) + ; + + QTest::newRow("Three, the same sizehint(1)") << QSizeF(90, 50) << theData << theSizeHint << theResult1; + QTest::newRow("Three, the same sizehint(2)") << QSizeF(150, 50) << theData << theSizeHint << theResult2; + } + + // Three widgets, serial is bigger + { + BasicLayoutTestDataList theData; + AnchorItemSizeHintList theSizeHint; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10) + << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorLeft, 10) + << BasicData(0, Qt::AnchorRight, 2, Qt::AnchorLeft, 10) + + << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10) + << BasicData(2, Qt::AnchorRight, -1, Qt::AnchorRight, 10) + + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 0) + << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 0) + << BasicData(-1, Qt::AnchorTop, 2, Qt::AnchorTop, 0) + ; + + theSizeHint + << AnchorItemSizeHint( 0, 100, 200, 0, 50, 100 ) + << AnchorItemSizeHint( 0, 50, 100, 0, 50, 100 ) + << AnchorItemSizeHint( 0, 50, 100, 0, 50, 100 ) + ; + + theResult + << BasicResult(0, QRectF(10, 0, 70, 50) ) + << BasicResult(1, QRectF(90, 0, 35, 50) ) + << BasicResult(2, QRectF(90, 0, 35, 50) ); + + QTest::newRow("Three, serial is bigger") << QSizeF(135, 50) << theData << theSizeHint << theResult; + + // theResult + // << BasicResult(0, QRectF(10, 0, 80, 50) ) + // << BasicResult(1, QRectF(100, 0, 60, 50) ) + // << BasicResult(2, QRectF(100, 0, 60, 50) ) + // ; + + // QTest::newRow("Three, serial is bigger") << QSizeF(170, 50) << theData << theSizeHint << theResult; + } + + + // Three widgets, parallel is bigger + { + BasicLayoutTestDataList theData; + AnchorItemSizeHintList theSizeHint; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10) + << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorLeft, 10) + << BasicData(0, Qt::AnchorRight, 2, Qt::AnchorLeft, 10) + + << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10) + << BasicData(2, Qt::AnchorRight, -1, Qt::AnchorRight, 10) + + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 0) + << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 0) + << BasicData(-1, Qt::AnchorTop, 2, Qt::AnchorTop, 0) + ; + + theSizeHint + << AnchorItemSizeHint( 0, 50, 100, 0, 50, 100 ) + << AnchorItemSizeHint( 0, 100, 200, 0, 50, 100 ) + << AnchorItemSizeHint( 0, 50, 100, 0, 50, 100 ) + ; + + // ### QGAL uses a different preferred size calculation algorithm. + // This algorithm was discussed with Jan-Arve and tries to grow + // items instead of shrinking them. + // In this case, the preferred size of each item becomes: + // Item 0: 50 + // Item 1: 100 (grows to avoid shrinking item 2) + // Item 2: 100 + // Therefore, the preferred size of the parent widget becomes + // 180 == (10 + 50 + 10 + 100 + 10) + // As we set its size to 150, each widget is shrinked in the same + // ratio, in order to achieve the width of 150 == (10 + 40 + 10 + 80 + 10) + + theResult + << BasicResult(0, QRectF(10, 0, 40, 50) ) + << BasicResult(1, QRectF(60, 0, 80, 50) ) + << BasicResult(2, QRectF(60, 0, 80, 50) ) + ; + + QTest::newRow("Three, parallel is bigger") << QSizeF(150, 50) << theData << theSizeHint << theResult; + + // #ifdef PREFERRED_IS_AVERAGE + // theResult + // << BasicResult(0, QRectF(10, 0, 50, 50) ) + // << BasicResult(1, QRectF(70, 0, 75, 50) ) + // << BasicResult(2, QRectF(70, 0, 75, 50) ) + // ; + + // QTest::newRow("Three, parallel is bigger") << QSizeF(155, 50) << theData << theSizeHint << theResult; + // #else + // theResult + // << BasicResult(0, QRectF(10, 0, 50, 50) ) + // << BasicResult(1, QRectF(70, 0, 66.66666666666666, 50) ) + // << BasicResult(2, QRectF(70, 0, 60.66666666666666, 50) ) + // ; + + // QTest::newRow("Three, parallel is bigger") << QSizeF(146.66666666666666, 50) << theData << theSizeHint << theResult; + // #endif + } + + // Three widgets, the same sizehint, one center anchor + { + BasicLayoutTestDataList theData; + AnchorItemSizeHintList theSizeHint; + BasicLayoutTestResultList theResult; + + theData + << BasicData(-1, Qt::AnchorLeft, 0, Qt::AnchorLeft, 10) + << BasicData(0, Qt::AnchorRight, 1, Qt::AnchorLeft, 10) + << BasicData(0, Qt::AnchorHorizontalCenter, 2, Qt::AnchorLeft, 10) + + << BasicData(1, Qt::AnchorRight, -1, Qt::AnchorRight, 10) + << BasicData(2, Qt::AnchorRight, -1, Qt::AnchorRight, 10) + + << BasicData(-1, Qt::AnchorTop, 0, Qt::AnchorTop, 0) + << BasicData(-1, Qt::AnchorTop, 1, Qt::AnchorTop, 0) + << BasicData(-1, Qt::AnchorTop, 2, Qt::AnchorTop, 0) + ; + + theSizeHint + << AnchorItemSizeHint( 0, 50, 100, 0, 50, 100 ) + << AnchorItemSizeHint( 0, 50, 100, 0, 50, 100 ) + << AnchorItemSizeHint( 0, 50, 100, 0, 50, 100 ) + ; + theResult + << BasicResult(0, QRectF(10, 0, 40, 50) ) + << BasicResult(1, QRectF(60, 0, 40, 50) ) + << BasicResult(2, QRectF(40, 0, 60, 50) ) + ; + + ; + + QTest::newRow("Three, the same sizehint, one center anchor") << QSizeF(110, 50) << theData << theSizeHint << theResult; + } +} + +void TestGraphicsAnchorLayout::testComplexCases() +{ + QFETCH(QSizeF, size); + QFETCH(BasicLayoutTestDataList, data); + QFETCH(AnchorItemSizeHintList, sizehint); + QFETCH(BasicLayoutTestResultList, result); + + QGraphicsWidget *widget = new QGraphicsWidget; + + // Determine amount of widgets to add. + int widgetCount = -1; + for (int i = 0; i < data.count(); ++i) { + const BasicLayoutTestData item = data[i]; + widgetCount = qMax(widgetCount, item.firstIndex); + widgetCount = qMax(widgetCount, item.secondIndex); + } + ++widgetCount; // widgetCount is max of indices. + + // Create dummy widgets + QList<QGraphicsWidget *> widgets; + for (int i = 0; i < widgetCount; ++i) { + TestWidget *w = new TestWidget; + + w->setMinimumWidth( sizehint[i].hmin ); + w->setPreferredWidth( sizehint[i].hpref ); + w->setMaximumWidth( sizehint[i].hmax ); + + w->setMinimumHeight( sizehint[i].vmin ); + w->setPreferredHeight( sizehint[i].vpref ); + w->setMaximumHeight( sizehint[i].vmax ); + + widgets << w; + } + + // Setup anchor layout + TheAnchorLayout *layout = new TheAnchorLayout; + + for (int i = 0; i < data.count(); ++i) { + const BasicLayoutTestData item = data[i]; + layout->setAnchor( + getItem(item.firstIndex, widgets, layout), + item.firstEdge, + getItem(item.secondIndex, widgets, layout), + item.secondEdge, + item.spacing ); + } + + widget->setLayout(layout); + widget->setContentsMargins(0,0,0,0); + + widget->setMinimumSize(size); + widget->setMaximumSize(size); + +// QTest::qWait(500); // layouting is asynchronous.. + + // Validate + for (int i = 0; i < result.count(); ++i) { + const BasicLayoutTestResult item = result[i]; + QCOMPARE(widgets[item.index]->geometry(), item.rect); + } + + // Test mirrored mode + widget->setLayoutDirection(Qt::RightToLeft); + layout->activate(); + // Validate + for (int j = 0; j < result.count(); ++j) { + const BasicLayoutTestResult item = result[j]; + QRectF mirroredRect(item.rect); + // only valid cases are mirrored + if (mirroredRect.isValid()){ + mirroredRect.moveLeft(size.width()-item.rect.width()-item.rect.left()); + } + QCOMPARE(widgets[item.index]->geometry(), mirroredRect); + delete widgets[item.index]; + } + + delete widget; +} +#endif //TEST_COMPLEX_CASES + + +QTEST_MAIN(TestGraphicsAnchorLayout) +#include "tst_qgraphicsanchorlayout1.moc" +//----------------------------------------------------------------------------- + |