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-rw-r--r--tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp351
1 files changed, 351 insertions, 0 deletions
diff --git a/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp b/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp
new file mode 100644
index 0000000..de6caac
--- /dev/null
+++ b/tests/auto/qgraphicsanchorlayout/tst_qgraphicsanchorlayout.cpp
@@ -0,0 +1,351 @@
+#include <QtTest/QtTest>
+#include <qgraphicsanchorlayout.h>
+#include <qgraphicswidget.h>
+#include <qgraphicsproxywidget.h>
+
+class tst_QGraphicsAnchorLayout : public QObject {
+ Q_OBJECT;
+
+private slots:
+ void simple();
+ void diagonal();
+ void parallel();
+ void snake();
+ void fairDistribution();
+};
+
+static QGraphicsWidget *createItem(const QSizeF &minimum = QSizeF(100.0, 100.0),
+ const QSizeF &preferred = QSize(150.0, 100.0),
+ const QSizeF &maximum = QSizeF(200.0, 100.0))
+{
+ QGraphicsWidget *w = new QGraphicsWidget;
+ w->setMinimumSize(minimum);
+ w->setPreferredSize(preferred);
+ w->setMaximumSize(maximum);
+ return w;
+}
+
+void tst_QGraphicsAnchorLayout::simple()
+{
+ QGraphicsWidget *w1 = createItem();
+ QGraphicsWidget *w2 = createItem();
+
+ QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout;
+ l->setContentsMargins(0, 0, 0, 0);
+ l->anchor(w1, QGraphicsAnchorLayout::Right, w2, QGraphicsAnchorLayout::Left);
+
+ QGraphicsWidget p;
+ p.setLayout(l);
+
+ QCOMPARE(l->count(), 2);
+}
+
+void tst_QGraphicsAnchorLayout::diagonal()
+{
+ QSizeF min(10, 100);
+ QSizeF pref(70, 100);
+ QSizeF max(100, 100);
+
+ QGraphicsWidget *a = createItem(min, pref, max);
+ QGraphicsWidget *b = createItem(min, pref, max);
+ QGraphicsWidget *c = createItem(min, pref, max);
+ QGraphicsWidget *d = createItem(min, pref, max);
+ QGraphicsWidget *e = createItem(min, pref, max);
+
+ QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout;
+ l->setContentsMargins(0, 0, 0, 0);
+
+ // vertical
+ l->anchor(a, QGraphicsAnchorLayout::Top, l, QGraphicsAnchorLayout::Top);
+ l->anchor(b, QGraphicsAnchorLayout::Top, l, QGraphicsAnchorLayout::Top);
+
+ l->anchor(c, QGraphicsAnchorLayout::Top, a, QGraphicsAnchorLayout::Bottom);
+ l->anchor(c, QGraphicsAnchorLayout::Top, b, QGraphicsAnchorLayout::Bottom);
+ l->anchor(c, QGraphicsAnchorLayout::Bottom, d, QGraphicsAnchorLayout::Top);
+ l->anchor(c, QGraphicsAnchorLayout::Bottom, e, QGraphicsAnchorLayout::Top);
+
+ l->anchor(d, QGraphicsAnchorLayout::Bottom, l, QGraphicsAnchorLayout::Bottom);
+ l->anchor(e, QGraphicsAnchorLayout::Bottom, l, QGraphicsAnchorLayout::Bottom);
+
+ // horizontal
+ l->anchor(l, QGraphicsAnchorLayout::Left, a, QGraphicsAnchorLayout::Left);
+ l->anchor(l, QGraphicsAnchorLayout::Left, d, QGraphicsAnchorLayout::Left);
+ l->anchor(a, QGraphicsAnchorLayout::Right, b, QGraphicsAnchorLayout::Left);
+
+ l->anchor(a, QGraphicsAnchorLayout::Right, c, QGraphicsAnchorLayout::Left);
+ l->anchor(c, QGraphicsAnchorLayout::Right, e, QGraphicsAnchorLayout::Left);
+
+ l->anchor(b, QGraphicsAnchorLayout::Right, l, QGraphicsAnchorLayout::Right);
+ l->anchor(e, QGraphicsAnchorLayout::Right, l, QGraphicsAnchorLayout::Right);
+ l->anchor(d, QGraphicsAnchorLayout::Right, e, QGraphicsAnchorLayout::Left);
+
+ QCOMPARE(l->count(), 5);
+
+ QGraphicsWidget p;
+ p.setLayout(l);
+
+ QSizeF layoutMinimumSize = l->effectiveSizeHint(Qt::MinimumSize);
+ QSizeF layoutMaximumSize = l->effectiveSizeHint(Qt::MaximumSize);
+ QSizeF layoutPreferredSize = l->effectiveSizeHint(Qt::PreferredSize);
+
+ QCOMPARE(layoutMinimumSize, QSizeF(30.0, 300.0));
+ QCOMPARE(layoutPreferredSize, QSizeF(170.0, 300.0));
+ QCOMPARE(layoutMaximumSize, QSizeF(190.0, 300.0));
+
+ p.resize(layoutMinimumSize);
+ QCOMPARE(a->geometry(), QRectF(0.0, 0.0, 10.0, 100.0));
+ QCOMPARE(b->geometry(), QRectF(10.0, 0.0, 20.0, 100.0));
+ QCOMPARE(c->geometry(), QRectF(10.0, 100.0, 10.0, 100.0));
+ QCOMPARE(d->geometry(), QRectF(0.0, 200.0, 20.0, 100.0));
+ QCOMPARE(e->geometry(), QRectF(20.0, 200.0, 10.0, 100.0));
+ QCOMPARE(p.size(), layoutMinimumSize);
+
+ p.resize(layoutPreferredSize);
+ QCOMPARE(a->geometry(), QRectF(0.0, 0.0, 70.0, 100.0));
+ QCOMPARE(b->geometry(), QRectF(70.0, 0.0, 100.0, 100.0));
+ QCOMPARE(c->geometry(), QRectF(70.0, 100.0, 30.0, 100.0));
+ QCOMPARE(d->geometry(), QRectF(0.0, 200.0, 100.0, 100.0));
+ QCOMPARE(e->geometry(), QRectF(100.0, 200.0, 70.0, 100.0));
+ QCOMPARE(p.size(), layoutPreferredSize);
+
+ p.resize(layoutMaximumSize);
+ QCOMPARE(a->geometry(), QRectF(0.0, 0.0, 90.0, 100.0));
+ QCOMPARE(b->geometry(), QRectF(90.0, 0.0, 100.0, 100.0));
+ QCOMPARE(c->geometry(), QRectF(90.0, 100.0, 10.0, 100.0));
+ QCOMPARE(d->geometry(), QRectF(0.0, 200.0, 100.0, 100.0));
+ QCOMPARE(e->geometry(), QRectF(100.0, 200.0, 90.0, 100.0));
+ QCOMPARE(p.size(), layoutMaximumSize);
+
+ QSizeF testA(175.0, 300.0);
+ p.resize(testA);
+ QCOMPARE(a->geometry(), QRectF(0.0, 0.0, 75.0, 100.0));
+ QCOMPARE(b->geometry(), QRectF(75.0, 0.0, 100.0, 100.0));
+ QCOMPARE(c->geometry(), QRectF(75.0, 100.0, 25.0, 100.0));
+ QCOMPARE(d->geometry(), QRectF(0.0, 200.0, 100.0, 100.0));
+ QCOMPARE(e->geometry(), QRectF(100.0, 200.0, 75.0, 100.0));
+ QCOMPARE(p.size(), testA);
+}
+
+void tst_QGraphicsAnchorLayout::parallel()
+{
+ QGraphicsWidget *a = createItem(QSizeF(100.0, 100.0),
+ QSizeF(150.0, 100.0),
+ QSizeF(200.0, 100.0));
+
+ QGraphicsWidget *b = createItem(QSizeF(100.0, 100.0),
+ QSizeF(150.0, 100.0),
+ QSizeF(200.0, 100.0));
+
+ QGraphicsWidget *c = createItem(QSizeF(100.0, 100.0),
+ QSizeF(200.0, 100.0),
+ QSizeF(300.0, 100.0));
+
+ QGraphicsWidget *d = createItem(QSizeF(100.0, 100.0),
+ QSizeF(170.0, 100.0),
+ QSizeF(200.0, 100.0));
+
+ QGraphicsWidget *e = createItem(QSizeF(150.0, 100.0),
+ QSizeF(150.0, 100.0),
+ QSizeF(200.0, 100.0));
+
+ QGraphicsWidget *f = createItem(QSizeF(100.0, 100.0),
+ QSizeF(150.0, 100.0),
+ QSizeF(200.0, 100.0));
+
+ QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout;
+ l->setContentsMargins(0, 0, 0, 0);
+
+ l->anchor(l, QGraphicsAnchorLayout::Top, a, QGraphicsAnchorLayout::Top);
+ l->anchor(a, QGraphicsAnchorLayout::Bottom, b, QGraphicsAnchorLayout::Top);
+ l->anchor(b, QGraphicsAnchorLayout::Bottom, c, QGraphicsAnchorLayout::Top);
+ l->anchor(c, QGraphicsAnchorLayout::Bottom, d, QGraphicsAnchorLayout::Top);
+ l->anchor(d, QGraphicsAnchorLayout::Bottom, e, QGraphicsAnchorLayout::Top);
+ l->anchor(e, QGraphicsAnchorLayout::Bottom, f, QGraphicsAnchorLayout::Top);
+ l->anchor(f, QGraphicsAnchorLayout::Bottom, l, QGraphicsAnchorLayout::Bottom);
+
+ l->anchor(l, QGraphicsAnchorLayout::Left, a, QGraphicsAnchorLayout::Left);
+ l->anchor(a, QGraphicsAnchorLayout::Right, b, QGraphicsAnchorLayout::Left);
+ l->anchor(a, QGraphicsAnchorLayout::Right, c, QGraphicsAnchorLayout::Left);
+ l->anchor(b, QGraphicsAnchorLayout::Right, d, QGraphicsAnchorLayout::Left);
+ l->anchor(b, QGraphicsAnchorLayout::Right, e, QGraphicsAnchorLayout::Left);
+ l->anchor(c, QGraphicsAnchorLayout::Right, f, QGraphicsAnchorLayout::Left);
+ l->anchor(d, QGraphicsAnchorLayout::Right, f, QGraphicsAnchorLayout::Left);
+ l->anchor(e, QGraphicsAnchorLayout::Right, f, QGraphicsAnchorLayout::Left);
+ l->anchor(f, QGraphicsAnchorLayout::Right, l, QGraphicsAnchorLayout::Right);
+
+ QCOMPARE(l->count(), 6);
+
+ QGraphicsWidget p;
+ p.setLayout(l);
+
+ QSizeF layoutMinimumSize = l->effectiveSizeHint(Qt::MinimumSize);
+ QSizeF layoutPreferredSize = l->effectiveSizeHint(Qt::PreferredSize);
+ QSizeF layoutMaximumSize = l->effectiveSizeHint(Qt::MaximumSize);
+
+ QCOMPARE(layoutMinimumSize, QSizeF(450.0, 600.0));
+ QCOMPARE(layoutPreferredSize, QSizeF(600.0, 600.0));
+ QCOMPARE(layoutMaximumSize, QSizeF(700.0, 600.0));
+
+ p.resize(layoutMinimumSize);
+ QCOMPARE(a->geometry(), QRectF(0.0, 0.0, 100.0, 100.0));
+ QCOMPARE(b->geometry(), QRectF(100.0, 100.0, 100.0, 100.0));
+ QCOMPARE(c->geometry(), QRectF(100.0, 200.0, 250.0, 100.0));
+ QCOMPARE(d->geometry(), QRectF(200.0, 300.0, 150.0, 100.0));
+ QCOMPARE(e->geometry(), QRectF(200.0, 400.0, 150.0, 100.0));
+ QCOMPARE(f->geometry(), QRectF(350.0, 500.0, 100.0, 100.0));
+ QCOMPARE(p.size(), layoutMinimumSize);
+
+ p.resize(layoutPreferredSize);
+ QCOMPARE(a->geometry(), QRectF(0.0, 0.0, 150.0, 100.0));
+ QCOMPARE(b->geometry(), QRectF(150.0, 100.0, 150.0, 100.0));
+ QCOMPARE(c->geometry(), QRectF(150.0, 200.0, 300.0, 100.0));
+ QCOMPARE(d->geometry(), QRectF(300.0, 300.0, 150.0, 100.0));
+ QCOMPARE(e->geometry(), QRectF(300.0, 400.0, 150.0, 100.0));
+ QCOMPARE(f->geometry(), QRectF(450.0, 500.0, 150.0, 100.0));
+ QCOMPARE(p.size(), layoutPreferredSize);
+
+ // Maximum size depends on simplification / fair distribution
+ // Without that, test may or may not pass, depending on the
+ // solution found by the solver at runtime.
+ p.resize(layoutMaximumSize);
+ QCOMPARE(a->geometry(), QRectF(0.0, 0.0, 200.0, 100.0));
+ QCOMPARE(b->geometry(), QRectF(200.0, 100.0, 150.0, 100.0));
+ QCOMPARE(c->geometry(), QRectF(200.0, 200.0, 300.0, 100.0));
+ QCOMPARE(d->geometry(), QRectF(350.0, 300.0, 150.0, 100.0));
+ QCOMPARE(e->geometry(), QRectF(350.0, 400.0, 150.0, 100.0));
+ QCOMPARE(f->geometry(), QRectF(500.0, 500.0, 200.0, 100.0));
+ QCOMPARE(p.size(), layoutMaximumSize);
+}
+
+void tst_QGraphicsAnchorLayout::snake()
+{
+ QGraphicsWidget *a = createItem(QSizeF(50.0, 100.0),
+ QSizeF(70.0, 100.0),
+ QSizeF(100.0, 100.0));
+
+ QGraphicsWidget *b = createItem(QSizeF(10.0, 100.0),
+ QSizeF(20.0, 100.0),
+ QSizeF(40.0, 100.0));
+
+ QGraphicsWidget *c = createItem(QSizeF(50.0, 100.0),
+ QSizeF(70.0, 100.0),
+ QSizeF(100.0, 100.0));
+
+ QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout;
+ l->setContentsMargins(0, 0, 0, 0);
+
+ l->anchor(l, QGraphicsAnchorLayout::Top, a, QGraphicsAnchorLayout::Top);
+ l->anchor(a, QGraphicsAnchorLayout::Bottom, b, QGraphicsAnchorLayout::Top);
+ l->anchor(b, QGraphicsAnchorLayout::Bottom, c, QGraphicsAnchorLayout::Top);
+ l->anchor(c, QGraphicsAnchorLayout::Bottom, l, QGraphicsAnchorLayout::Bottom);
+
+ l->anchor(l, QGraphicsAnchorLayout::Left, a, QGraphicsAnchorLayout::Left);
+ l->anchor(a, QGraphicsAnchorLayout::Right, b, QGraphicsAnchorLayout::Right);
+ l->anchor(b, QGraphicsAnchorLayout::Left, c, QGraphicsAnchorLayout::Left);
+ l->anchor(c, QGraphicsAnchorLayout::Right, l, QGraphicsAnchorLayout::Right);
+
+ QCOMPARE(l->count(), 3);
+
+ QGraphicsWidget p;
+ p.setLayout(l);
+
+ QSizeF layoutMinimumSize = l->effectiveSizeHint(Qt::MinimumSize);
+ QSizeF layoutMaximumSize = l->effectiveSizeHint(Qt::MaximumSize);
+ QSizeF layoutPreferredSize = l->effectiveSizeHint(Qt::PreferredSize);
+
+ QCOMPARE(layoutMinimumSize, QSizeF(60.0, 300.0));
+ QCOMPARE(layoutPreferredSize, QSizeF(120.0, 300.0));
+ QCOMPARE(layoutMaximumSize, QSizeF(190.0, 300.0));
+
+ p.resize(layoutMinimumSize);
+ QCOMPARE(a->geometry(), QRectF(0.0, 0.0, 50.0, 100.0));
+ QCOMPARE(b->geometry(), QRectF(10.0, 100.0, 40.0, 100.0));
+ QCOMPARE(c->geometry(), QRectF(10.0, 200.0, 50.0, 100.0));
+ QCOMPARE(p.size(), layoutMinimumSize);
+
+ p.resize(layoutPreferredSize);
+ QCOMPARE(a->geometry(), QRectF(0.0, 0.0, 70.0, 100.0));
+ QCOMPARE(b->geometry(), QRectF(50.0, 100.0, 20.0, 100.0));
+ QCOMPARE(c->geometry(), QRectF(50.0, 200.0, 70.0, 100.0));
+ QCOMPARE(p.size(), layoutPreferredSize);
+
+ p.resize(layoutMaximumSize);
+ QCOMPARE(a->geometry(), QRectF(0.0, 0.0, 100.0, 100.0));
+ QCOMPARE(b->geometry(), QRectF(90.0, 100.0, 10.0, 100.0));
+ QCOMPARE(c->geometry(), QRectF(90.0, 200.0, 100.0, 100.0));
+ QCOMPARE(p.size(), layoutMaximumSize);
+}
+
+void tst_QGraphicsAnchorLayout::fairDistribution()
+{
+ QGraphicsWidget *a = createItem(QSizeF(10.0, 100.0),
+ QSizeF(50.0, 100.0),
+ QSizeF(100.0, 100.0));
+
+ QGraphicsWidget *b = createItem(QSizeF(10.0, 100.0),
+ QSizeF(50.0, 100.0),
+ QSizeF(100.0, 100.0));
+
+ QGraphicsWidget *c = createItem(QSizeF(10.0, 100.0),
+ QSizeF(50.0, 100.0),
+ QSizeF(100.0, 100.0));
+
+ QGraphicsWidget *d = createItem(QSizeF(60.0, 100.0),
+ QSizeF(165.0, 100.0),
+ QSizeF(600.0, 100.0));
+
+
+ QGraphicsAnchorLayout *l = new QGraphicsAnchorLayout;
+ l->setContentsMargins(0, 0, 0, 0);
+
+ l->anchor(l, QGraphicsAnchorLayout::Top, a, QGraphicsAnchorLayout::Top);
+ l->anchor(a, QGraphicsAnchorLayout::Bottom, b, QGraphicsAnchorLayout::Top);
+ l->anchor(b, QGraphicsAnchorLayout::Bottom, c, QGraphicsAnchorLayout::Top);
+ l->anchor(c, QGraphicsAnchorLayout::Bottom, d, QGraphicsAnchorLayout::Top);
+ l->anchor(d, QGraphicsAnchorLayout::Bottom, l, QGraphicsAnchorLayout::Bottom);
+
+ l->anchor(l, QGraphicsAnchorLayout::Left, a, QGraphicsAnchorLayout::Left);
+ l->anchor(a, QGraphicsAnchorLayout::Right, b, QGraphicsAnchorLayout::Left);
+ l->anchor(b, QGraphicsAnchorLayout::Right, c, QGraphicsAnchorLayout::Left);
+ l->anchor(c, QGraphicsAnchorLayout::Right, l, QGraphicsAnchorLayout::Right);
+ l->anchor(l, QGraphicsAnchorLayout::Left, d, QGraphicsAnchorLayout::Left);
+ l->anchor(d, QGraphicsAnchorLayout::Right, l, QGraphicsAnchorLayout::Right);
+
+ QCOMPARE(l->count(), 4);
+
+ QGraphicsWidget p;
+ p.setLayout(l);
+
+ QSizeF layoutMinimumSize = l->effectiveSizeHint(Qt::MinimumSize);
+ QSizeF layoutMaximumSize = l->effectiveSizeHint(Qt::MaximumSize);
+ QSizeF layoutPreferredSize = l->effectiveSizeHint(Qt::PreferredSize);
+
+ QCOMPARE(layoutMinimumSize, QSizeF(60.0, 400.0));
+ QCOMPARE(layoutPreferredSize, QSizeF(165.0, 400.0));
+ QCOMPARE(layoutMaximumSize, QSizeF(300.0, 400.0));
+
+ p.resize(layoutMinimumSize);
+ QCOMPARE(a->geometry(), QRectF(0.0, 0.0, 20.0, 100.0));
+ QCOMPARE(b->geometry(), QRectF(20.0, 100.0, 20.0, 100.0));
+ QCOMPARE(c->geometry(), QRectF(40.0, 200.0, 20.0, 100.0));
+ QCOMPARE(d->geometry(), QRectF(0.0, 300.0, 60.0, 100.0));
+ QCOMPARE(p.size(), layoutMinimumSize);
+
+ p.resize(layoutPreferredSize);
+ QCOMPARE(a->geometry(), QRectF(0.0, 0.0, 55.0, 100.0));
+ QCOMPARE(b->geometry(), QRectF(55.0, 100.0, 55.0, 100.0));
+ QCOMPARE(c->geometry(), QRectF(110.0, 200.0, 55.0, 100.0));
+ QCOMPARE(d->geometry(), QRectF(0.0, 300.0, 165.0, 100.0));
+ QCOMPARE(p.size(), layoutPreferredSize);
+
+ p.resize(layoutMaximumSize);
+ QCOMPARE(a->geometry(), QRectF(0.0, 0.0, 100.0, 100.0));
+ QCOMPARE(b->geometry(), QRectF(100.0, 100.0, 100.0, 100.0));
+ QCOMPARE(c->geometry(), QRectF(200.0, 200.0, 100.0, 100.0));
+ QCOMPARE(d->geometry(), QRectF(0.0, 300.0, 300.0, 100.0));
+ QCOMPARE(p.size(), layoutMaximumSize);
+}
+
+
+QTEST_MAIN(tst_QGraphicsAnchorLayout)
+#include "tst_qgraphicsanchorlayout.moc"
generated by cgit v0.12 at 2024-12-27 11:41:43 (GMT)