Add test for QtGraphicsListView::itemGeometry(int).

1 files changed, 173 insertions, 0 deletions

diff --git a/tests/qgraphicslistview/tst_qgraphicslistview.cpp b/tests/qgraphicslistview/tst_qgraphicslistview.cpp
index 878f958..dfd4e23 100644
--- a/tests/qgraphicslistview/tst_qgraphicslistview.cpp
+++ b/tests/qgraphicslistview/tst_qgraphicslistview.cpp
@@ -62,6 +62,8 @@ private slots:
     void getSetCheck();
     void maximumFirstIndex_data();
     void maximumFirstIndex();
+    void itemGeometry_data();
+    void itemGeometry();
     void itemAt_data();
     void itemAt();
     void layout_data();
@@ -248,6 +250,177 @@ void tst_QtGraphicsListView::maximumFirstIndex()
     QCOMPARE(view->maximumFirstIndex(), maximumFirstIndex);
 }
 
+void tst_QtGraphicsListView::itemGeometry_data()
+{
+    QTest::addColumn<int>("count");
+    QTest::addColumn<int>("orientation");
+    QTest::addColumn<QSizeF>("viewSize");
+    QTest::addColumn<int>("firstIndex");
+    QTest::addColumn<qreal>("horizontalOffset");
+    QTest::addColumn<qreal>("verticalOffset");
+    QTest::addColumn<QList<QRectF> >("geometries");
+
+    QTest::newRow("no items, vertical")
+        << 0
+        << int(Qt::Vertical)
+        << QSizeF(100, 100)
+        << 0
+        << 0. << 0.
+        << QList<QRectF>();
+
+    QTest::newRow("one item, vertical, all visible")
+        << 1
+        << int(Qt::Vertical)
+        << QSizeF(100, 100)
+        << 0
+        << 0. << 0.
+        << (QList<QRectF>()
+            << QRectF(0, 0, 20, 20));
+
+    QTest::newRow("five items, vertical, all visible")
+        << 5
+        << int(Qt::Vertical)
+        << QSizeF(100, 100)
+        << 0
+        << 0. << 0.
+        << (QList<QRectF>()
+            << QRectF(0, 0, 20, 20)
+            << QRectF(0, 20, 20, 20)
+            << QRectF(0, 40, 20, 20)
+            << QRectF(0, 60, 20, 20)
+            << QRectF(0, 80, 20, 20));
+
+    QTest::newRow("ten items, vertical, first index five")
+        << 10
+        << int(Qt::Vertical)
+        << QSizeF(100, 100)
+        << 5
+        << 0. << 0.
+        << (QList<QRectF>()
+            << QRectF()
+            << QRectF()
+            << QRectF()
+            << QRectF()
+            << QRectF()
+            << QRectF(0, 0, 20, 20)
+            << QRectF(0, 20, 20, 20)
+            << QRectF(0, 40, 20, 20)
+            << QRectF(0, 60, 20, 20)
+            << QRectF(0, 80, 20, 20));
+
+    QTest::newRow("ten items, vertical, vertical offset")
+        << 10
+        << int(Qt::Vertical)
+        << QSizeF(100, 100)
+        << 0
+        << 0. << 100.
+        << (QList<QRectF>()
+            << QRectF(0, -100, 20, 20)
+            << QRectF(0, -80, 20, 20)
+            << QRectF(0, -60, 20, 20)
+            << QRectF(0, -40, 20, 20)
+            << QRectF(0, -20, 20, 20)
+            << QRectF(0, 0, 20, 20)
+            << QRectF(0, 20, 20, 20)
+            << QRectF(0, 40, 20, 20)
+            << QRectF(0, 60, 20, 20)
+            << QRectF(0, 80, 20, 20));
+
+    QTest::newRow("no items, horizontal")
+        << 0
+        << int(Qt::Horizontal)
+        << QSizeF(100, 100)
+        << 0
+        << 0. << 0.
+        << (QList<QRectF>());
+
+    QTest::newRow("one item, horizontal, all visible")
+        << 1
+        << int(Qt::Horizontal)
+        << QSizeF(100, 100)
+        << 0
+        << 0. << 0.
+        << (QList<QRectF>()
+            << QRectF(0, 0, 20, 20));
+
+    QTest::newRow("five items, horizontal, all visible")
+        << 5
+        << int(Qt::Horizontal)
+        << QSizeF(100, 100)
+        << 0
+        << 0. << 0.
+        << (QList<QRectF>()
+            << QRectF(0, 0, 20, 20)
+            << QRectF(20, 0, 20, 20)
+            << QRectF(40, 0, 20, 20)
+            << QRectF(60, 0, 20, 20)
+            << QRectF(80, 0, 20, 20));
+
+    QTest::newRow("ten items, horizontal, first index five")
+        << 10
+        << int(Qt::Horizontal)
+        << QSizeF(100, 100)
+        << 5
+        << 0. << 0.
+        << (QList<QRectF>()
+            << QRectF()
+            << QRectF()
+            << QRectF()
+            << QRectF()
+            << QRectF()
+            << QRectF(0, 0, 20, 20)
+            << QRectF(20, 0, 20, 20)
+            << QRectF(40, 0, 20, 20)
+            << QRectF(60, 0, 20, 20)
+            << QRectF(80, 0, 20, 20));
+
+    QTest::newRow("ten items, horizontal, horizontal offset")
+        << 10
+        << int(Qt::Horizontal)
+        << QSizeF(100, 100)
+        << 0
+        << 100. << 0.
+        << (QList<QRectF>()
+            << QRectF(-100, 0, 20, 20)
+            << QRectF(-80, 0, 20, 20)
+            << QRectF(-60, 0, 20, 20)
+            << QRectF(-40, 0, 20, 20)
+            << QRectF(-20, 0, 20, 20)
+            << QRectF(0, 0, 20, 20)
+            << QRectF(20, 0, 20, 20)
+            << QRectF(40, 0, 20, 20)
+            << QRectF(60, 0, 20, 20)
+            << QRectF(80, 0, 20, 20));
+
+}
+
+void tst_QtGraphicsListView::itemGeometry()
+{
+    QFETCH(int, count);
+    QFETCH(int, orientation);
+    QFETCH(QSizeF, viewSize);
+    QFETCH(int, firstIndex);
+    QFETCH(qreal, horizontalOffset);
+    QFETCH(qreal, verticalOffset);
+    QFETCH(QList<QRectF>, geometries);
+
+    QtListDefaultModel model;
+    for (int i = 0; i < count; ++i)
+        model.insertItem(i, new QtListDefaultItem());
+
+    view->setOrientation(static_cast<Qt::Orientation>(orientation));
+    view->setGeometry(QRectF(QPointF(0, 0), viewSize));
+    view->setItemCreator(new QtGraphicsListViewItemCreator<GraphicsListViewItem>());
+    view->setModel(&model);
+    view->setFirstIndex(firstIndex);
+    view->setHorizontalOffset(horizontalOffset);
+    view->setVerticalOffset(verticalOffset);
+    view->doLayout();
+
+    for (int index = 0; index < geometries.count(); ++index)
+        QCOMPARE(geometries.at(index), view->itemGeometry(index));
+}
+
 void tst_QtGraphicsListView::itemAt_data()
 {
     QTest::addColumn<int>("count");