diff options
Diffstat (limited to 'tests/auto/qgraphicslayoutitem/tst_qgraphicslayoutitem.cpp')
-rw-r--r-- | tests/auto/qgraphicslayoutitem/tst_qgraphicslayoutitem.cpp | 108 |
1 files changed, 108 insertions, 0 deletions
diff --git a/tests/auto/qgraphicslayoutitem/tst_qgraphicslayoutitem.cpp b/tests/auto/qgraphicslayoutitem/tst_qgraphicslayoutitem.cpp index a8b6c08..34ca5d4 100644 --- a/tests/auto/qgraphicslayoutitem/tst_qgraphicslayoutitem.cpp +++ b/tests/auto/qgraphicslayoutitem/tst_qgraphicslayoutitem.cpp @@ -44,6 +44,7 @@ #include <qgraphicslayoutitem.h> #include <float.h> #include <limits.h> +#include <QtGui/qgraphicswidget.h> class tst_QGraphicsLayoutItem : public QObject { Q_OBJECT @@ -60,6 +61,8 @@ private slots: void contentsRect(); void effectiveSizeHint_data(); void effectiveSizeHint(); + void effectiveSizeHint2_data(); + void effectiveSizeHint2(); void getContentsMargins(); void isLayout_data(); void isLayout(); @@ -104,6 +107,40 @@ public: }; +class RectWidget : public QGraphicsWidget +{ +public: + RectWidget(QGraphicsItem *parent = 0) : QGraphicsWidget(parent), m_fnConstraint(fn2000_div_w) {} + + + QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const + { + if (constraint.width() < 0 && constraint.height() < 0 && m_sizeHints[which].isValid()) { + return m_sizeHints[which]; + } + if (m_fnConstraint) { + return m_fnConstraint(which, constraint); + } + return QGraphicsWidget::sizeHint(which, constraint); + } + + void setSizeHint(Qt::SizeHint which, const QSizeF &size) { + m_sizeHints[which] = size; + updateGeometry(); + } + + void setConstraintFunction(QSizeF (*fnConstraint)(Qt::SizeHint, const QSizeF &)) { + m_fnConstraint = fnConstraint; + } + + QSizeF m_sizeHints[Qt::NSizeHints]; + QSizeF (*m_fnConstraint)(Qt::SizeHint, const QSizeF &); + + static QSizeF fn2000_div_w(Qt::SizeHint /*which*/, const QSizeF &constraint = QSizeF()) { + return QSizeF(constraint.width(), 2000.0/constraint.width()); + } +}; + // This will be called before the first test function is executed. // It is only called once. void tst_QGraphicsLayoutItem::initTestCase() @@ -183,6 +220,77 @@ void tst_QGraphicsLayoutItem::effectiveSizeHint() QCOMPARE(r.height(), constraint.height()); } + +void tst_QGraphicsLayoutItem::effectiveSizeHint2_data() +{ + QTest::addColumn<QSizeF>("minimumSize"); + QTest::addColumn<QSizeF>("preferredSize"); + QTest::addColumn<QSizeF>("maximumSize"); + QTest::addColumn<QSizeF>("minimumSizeHint"); + QTest::addColumn<QSizeF>("preferredSizeHint"); + QTest::addColumn<QSizeF>("maximumSizeHint"); + + QTest::addColumn<QSizeF>("inputConstraint"); + QTest::addColumn<QSizeF>("expectedMinimumESH"); + QTest::addColumn<QSizeF>("expectedPreferredESH"); + QTest::addColumn<QSizeF>("expectedMaximumESH"); + + QTest::newRow("P1-a") + << QSizeF( 6, 4) << QSizeF( 60, 40) << QSizeF( 600, 400) + << QSizeF( -1, -1) << QSizeF( -1, -1) << QSizeF( -1, -1) + << QSizeF(-1, -1) + << QSizeF(6, 4) << QSizeF( 60, 40) << QSizeF(600, 400); + + QTest::newRow("P1-hfw-1") + << QSizeF( -1, -1) << QSizeF( -1, -1) << QSizeF( -1, -1) + << QSizeF( 6, 4) << QSizeF( 60, 40) << QSizeF(600, 400) + << QSizeF(200, -1) + << QSizeF(200, 10) << QSizeF(200, 10) << QSizeF(200, 10); + + QTest::newRow("P1-hfw-2") + << QSizeF( 6, -1) << QSizeF( 60, -1) << QSizeF(600, -1) + << QSizeF( -1, -1) << QSizeF( -1, -1) << QSizeF( -1, -1) + << QSizeF(200, -1) + << QSizeF(200, 10) << QSizeF(200, 10) << QSizeF(200, 10); + + // constraint is bigger than max width + QTest::newRow("P1-hfw-3") + << QSizeF( 5, -1) << QSizeF( 50, -1) << QSizeF(500, -1) + << QSizeF( -1, -1) << QSizeF( -1, -1) << QSizeF( -1, -1) + << QSizeF(600, -1) + << QSizeF(500, 4) << QSizeF(500, 4) << QSizeF(500, 4); + +} + +void tst_QGraphicsLayoutItem::effectiveSizeHint2() +{ + QFETCH(QSizeF, minimumSize); + QFETCH(QSizeF, preferredSize); + QFETCH(QSizeF, maximumSize); + QFETCH(QSizeF, minimumSizeHint); + QFETCH(QSizeF, preferredSizeHint); + QFETCH(QSizeF, maximumSizeHint); + + QFETCH(QSizeF, inputConstraint); + QFETCH(QSizeF, expectedMinimumESH); + QFETCH(QSizeF, expectedPreferredESH); + QFETCH(QSizeF, expectedMaximumESH); + + RectWidget *item = new RectWidget; + item->setMinimumSize(minimumSize); + item->setPreferredSize(preferredSize); + item->setMaximumSize(maximumSize); + item->setSizeHint(Qt::MinimumSize, minimumSizeHint); + item->setSizeHint(Qt::PreferredSize, preferredSizeHint); + item->setSizeHint(Qt::MaximumSize, maximumSizeHint); + + QCOMPARE(item->effectiveSizeHint(Qt::MinimumSize, inputConstraint), expectedMinimumESH); + QCOMPARE(item->effectiveSizeHint(Qt::PreferredSize, inputConstraint), expectedPreferredESH); + QCOMPARE(item->effectiveSizeHint(Qt::MaximumSize, inputConstraint), expectedMaximumESH); + +} + + // void getContentsMargins(qreal* left, qreal* top, qreal* right, qreal* bottom) const public void tst_QGraphicsLayoutItem::getContentsMargins() { |