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-rw-r--r--tests/auto/qgraphicsview/tst_qgraphicsview.cpp180
1 files changed, 168 insertions, 12 deletions
diff --git a/tests/auto/qgraphicsview/tst_qgraphicsview.cpp b/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
index db1e4c3..920cba7 100644
--- a/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
+++ b/tests/auto/qgraphicsview/tst_qgraphicsview.cpp
@@ -72,6 +72,7 @@ Q_DECLARE_METATYPE(QList<QRectF>)
Q_DECLARE_METATYPE(QMatrix)
Q_DECLARE_METATYPE(QPainterPath)
Q_DECLARE_METATYPE(QPointF)
+Q_DECLARE_METATYPE(QPolygonF)
Q_DECLARE_METATYPE(QRectF)
Q_DECLARE_METATYPE(Qt::ScrollBarPolicy)
@@ -159,6 +160,7 @@ private slots:
void itemAt2();
void mapToScene();
void mapToScenePoint();
+ void mapToSceneRect_data();
void mapToSceneRect();
void mapToScenePoly();
void mapToScenePath();
@@ -187,6 +189,8 @@ private slots:
void scrollAfterResize_data();
void scrollAfterResize();
void centerOnDirtyItem();
+ void mouseTracking();
+ void mouseTracking2();
// task specific tests below me
void task172231_untransformableItems();
@@ -1612,23 +1616,51 @@ void tst_QGraphicsView::mapToScenePoint()
view.mapToScene(center) + QPointF(0, -10));
}
+void tst_QGraphicsView::mapToSceneRect_data()
+{
+ QTest::addColumn<QRect>("viewRect");
+ QTest::addColumn<QPolygonF>("scenePoly");
+ QTest::addColumn<qreal>("rotation");
+
+ QTest::newRow("nil") << QRect() << QPolygonF() << qreal(0);
+ QTest::newRow("0, 0, 1, 1") << QRect(0, 0, 1, 1) << QPolygonF(QRectF(0, 0, 1, 1)) << qreal(0);
+ QTest::newRow("0, 0, 10, 10") << QRect(0, 0, 10, 10) << QPolygonF(QRectF(0, 0, 10, 10)) << qreal(0);
+ QTest::newRow("nil") << QRect() << QPolygonF() << qreal(90);
+ QPolygonF p;
+ p << QPointF(0, 0) << QPointF(0, -1) << QPointF(1, -1) << QPointF(1, 0) << QPointF(0, 0);
+ QTest::newRow("0, 0, 1, 1") << QRect(0, 0, 1, 1)
+ << p
+ << qreal(90);
+ p.clear();
+ p << QPointF(0, 0) << QPointF(0, -10) << QPointF(10, -10) << QPointF(10, 0) << QPointF(0, 0);
+ QTest::newRow("0, 0, 10, 10") << QRect(0, 0, 10, 10)
+ << p
+ << qreal(90);
+}
+
void tst_QGraphicsView::mapToSceneRect()
{
- QGraphicsScene scene;
+ QFETCH(QRect, viewRect);
+ QFETCH(QPolygonF, scenePoly);
+ QFETCH(qreal, rotation);
+
+ QGraphicsScene scene(-1000, -1000, 2000, 2000);
+ scene.addRect(25, -25, 50, 50);
QGraphicsView view(&scene);
- view.rotate(90);
- view.setFixedSize(117, 117);
+ view.setFrameStyle(0);
+ view.setAlignment(Qt::AlignTop | Qt::AlignLeft);
+ view.setFixedSize(200, 200);
+ view.setTransformationAnchor(QGraphicsView::NoAnchor);
+ view.setResizeAnchor(QGraphicsView::NoAnchor);
view.show();
- QPoint center = view.viewport()->rect().center();
- QRect rect(center + QPoint(10, 0), QSize(10, 10));
- QPolygonF poly;
- poly << view.mapToScene(rect.topLeft());
- poly << view.mapToScene(rect.topRight());
- poly << view.mapToScene(rect.bottomRight());
- poly << view.mapToScene(rect.bottomLeft());
+ view.rotate(rotation);
+
+ QPolygonF poly = view.mapToScene(viewRect);
+ if (!poly.isEmpty())
+ poly << poly[0];
- QCOMPARE(view.mapToScene(rect), poly);
+ QCOMPARE(poly, scenePoly);
}
void tst_QGraphicsView::mapToScenePoly()
@@ -2512,7 +2544,8 @@ void tst_QGraphicsView::replayMouseMove()
// One mouse event should be translated into one scene event.
for (int i = 0; i < 3; ++i) {
- sendMouseMove(view.viewport(), view.viewport()->rect().center());
+ sendMouseMove(view.viewport(), view.viewport()->rect().center(),
+ Qt::LeftButton, Qt::MouseButtons(Qt::LeftButton));
QCOMPARE(viewSpy.count(), i + 1);
QCOMPARE(sceneSpy.count(), i + 1);
}
@@ -2702,6 +2735,7 @@ void tst_QGraphicsView::task186827_deleteReplayedItem()
MouseMoveCounter view;
view.setScene(&scene);
view.show();
+ view.viewport()->setMouseTracking(true);
#ifdef Q_WS_X11
qt_x11_wait_for_window_manager(&view);
#endif
@@ -3045,6 +3079,128 @@ void tst_QGraphicsView::centerOnDirtyItem()
QCOMPARE(before, after);
}
+void tst_QGraphicsView::mouseTracking()
+{
+ // Mouse tracking should only be automatically enabled if items either accept hover events
+ // or have a cursor set. We never disable mouse tracking if it is already enabled.
+
+ { // Make sure mouse tracking is disabled by default.
+ QGraphicsScene scene(-10000, -10000, 20000, 20000);
+ QGraphicsView view(&scene);
+ QVERIFY(!view.viewport()->hasMouseTracking());
+ }
+
+ { // Make sure we don't disable mouse tracking in setupViewport/setScene.
+ QGraphicsView view;
+ QWidget *viewport = new QWidget;
+ viewport->setMouseTracking(true);
+ view.setViewport(viewport);
+ QVERIFY(viewport->hasMouseTracking());
+
+ QGraphicsScene scene(-10000, -10000, 20000, 20000);
+ view.setScene(&scene);
+ QVERIFY(viewport->hasMouseTracking());
+ }
+
+ // Make sure we enable mouse tracking when having items that accept hover events.
+ {
+ // Adding an item to the scene after the scene is set on the view.
+ QGraphicsScene scene(-10000, -10000, 20000, 20000);
+ QGraphicsView view(&scene);
+
+ QGraphicsRectItem *item = new QGraphicsRectItem(10, 10, 10, 10);
+ item->setAcceptHoverEvents(true);
+ scene.addItem(item);
+ QVERIFY(view.viewport()->hasMouseTracking());
+ }
+ {
+ // Adding an item to the scene before the scene is set on the view.
+ QGraphicsScene scene(-10000, -10000, 20000, 20000);
+ QGraphicsRectItem *item = new QGraphicsRectItem(10, 10, 10, 10);
+ item->setAcceptHoverEvents(true);
+ scene.addItem(item);
+
+ QGraphicsView view(&scene);
+ QVERIFY(view.viewport()->hasMouseTracking());
+ }
+ {
+ // QGraphicsWidget implicitly accepts hover if it has window decoration.
+ QGraphicsScene scene(-10000, -10000, 20000, 20000);
+ QGraphicsView view(&scene);
+
+ QGraphicsWidget *widget = new QGraphicsWidget;
+ scene.addItem(widget);
+ QVERIFY(!view.viewport()->hasMouseTracking());
+ // Enable window decoraton.
+ widget->setWindowFlags(Qt::Window | Qt::WindowTitleHint);
+ QVERIFY(view.viewport()->hasMouseTracking());
+ }
+
+ // Make sure we enable mouse tracking when having items with a cursor set.
+ {
+ // Adding an item to the scene after the scene is set on the view.
+ QGraphicsScene scene(-10000, -10000, 20000, 20000);
+ QGraphicsView view(&scene);
+
+ QGraphicsRectItem *item = new QGraphicsRectItem(10, 10, 10, 10);
+ item->setCursor(Qt::CrossCursor);
+ scene.addItem(item);
+ QVERIFY(view.viewport()->hasMouseTracking());
+ }
+ {
+ // Adding an item to the scene before the scene is set on the view.
+ QGraphicsScene scene(-10000, -10000, 20000, 20000);
+ QGraphicsRectItem *item = new QGraphicsRectItem(10, 10, 10, 10);
+ item->setCursor(Qt::CrossCursor);
+ scene.addItem(item);
+
+ QGraphicsView view(&scene);
+ QVERIFY(view.viewport()->hasMouseTracking());
+ }
+
+ // Make sure we propagate mouse tracking to all views.
+ {
+ QGraphicsScene scene(-10000, -10000, 20000, 20000);
+ QGraphicsView view1(&scene);
+ QGraphicsView view2(&scene);
+ QGraphicsView view3(&scene);
+
+ QGraphicsRectItem *item = new QGraphicsRectItem(10, 10, 10, 10);
+ item->setCursor(Qt::CrossCursor);
+ scene.addItem(item);
+
+ QVERIFY(view1.viewport()->hasMouseTracking());
+ QVERIFY(view2.viewport()->hasMouseTracking());
+ QVERIFY(view3.viewport()->hasMouseTracking());
+ }
+}
+
+void tst_QGraphicsView::mouseTracking2()
+{
+ // Make sure mouse move events propagates to the scene when
+ // mouse tracking is explicitly enabled on the view,
+ // even when all items ignore hover events / use default cursor.
+
+ QGraphicsScene scene;
+ scene.addRect(0, 0, 100, 100);
+
+ QGraphicsView view(&scene);
+ view.show();
+#ifdef Q_WS_X11
+ qt_x11_wait_for_window_manager(&view);
+#endif
+ QTest::qWait(200);
+
+ QVERIFY(!view.viewport()->hasMouseTracking());
+ view.viewport()->setMouseTracking(true); // Explicitly enable mouse tracking.
+ QVERIFY(view.viewport()->hasMouseTracking());
+
+ EventSpy spy(&scene, QEvent::GraphicsSceneMouseMove);
+ QCOMPARE(spy.count(), 0);
+ sendMouseMove(view.viewport(), view.viewport()->rect().center());
+ QCOMPARE(spy.count(), 1);
+}
+
void tst_QGraphicsView::task253415_reconnectUpdateSceneOnSceneChanged()
{
QGraphicsView view;
generated by cgit v0.12 at 2024-12-26 18:01:02 (GMT)