diff options
| -rw-r--r-- | src/quick/items/qquickwindow.cpp | 22 | ||||
| -rw-r--r-- | src/quick/items/qquickwindow_p.h | 2 | ||||
| -rw-r--r-- | tests/auto/quick/qquickwindow/tst_qquickwindow.cpp | 60 |
3 files changed, 84 insertions, 0 deletions
diff --git a/src/quick/items/qquickwindow.cpp b/src/quick/items/qquickwindow.cpp index c1167ad8a5..339e770910 100644 --- a/src/quick/items/qquickwindow.cpp +++ b/src/quick/items/qquickwindow.cpp @@ -2169,6 +2169,28 @@ QVector<QQuickItem *> QQuickWindowPrivate::pointerTargets(QQuickItem *item, cons return targets; } +// return the joined lists +// list1 has priority, common items come last +QVector<QQuickItem *> QQuickWindowPrivate::mergePointerTargets(const QVector<QQuickItem *> &list1, const QVector<QQuickItem *> &list2) const +{ + QVector<QQuickItem *> targets = list1; + // start at the end of list2 + // if item not in list, append it + // if item found, move to next one, inserting before the last found one + int insertPosition = targets.length(); + for (int i = list2.length() - 1; i >= 0; --i) { + int newInsertPosition = targets.lastIndexOf(list2.at(i), insertPosition); + if (newInsertPosition >= 0) { + Q_ASSERT(newInsertPosition <= insertPosition); + insertPosition = newInsertPosition; + } + // check for duplicates, only insert if the item isn't there already + if (insertPosition == targets.size() || list2.at(i) != targets.at(insertPosition)) + targets.insert(insertPosition, list2.at(i)); + } + return targets; +} + void QQuickWindowPrivate::deliverTouchEvent(QQuickPointerTouchEvent *event) { qCDebug(DBG_TOUCH) << " - delivering" << event->asTouchEvent(); diff --git a/src/quick/items/qquickwindow_p.h b/src/quick/items/qquickwindow_p.h index 61d57692a7..51804653f7 100644 --- a/src/quick/items/qquickwindow_p.h +++ b/src/quick/items/qquickwindow_p.h @@ -175,6 +175,8 @@ public: bool sendFilteredTouchEvent(QQuickItem *target, QQuickItem *item, QTouchEvent *event, QSet<QQuickItem*> *filtered); QVector<QQuickItem *> pointerTargets(QQuickItem *, const QPointF &) const; + QVector<QQuickItem *> mergePointerTargets(const QVector<QQuickItem *> &list1, const QVector<QQuickItem *> &list2) const; + // hover delivery bool deliverHoverEvent(QQuickItem *, const QPointF &scenePos, const QPointF &lastScenePos, Qt::KeyboardModifiers modifiers, bool &accepted); bool sendHoverEvent(QEvent::Type, QQuickItem *, const QPointF &scenePos, const QPointF &lastScenePos, diff --git a/tests/auto/quick/qquickwindow/tst_qquickwindow.cpp b/tests/auto/quick/qquickwindow/tst_qquickwindow.cpp index 51fe7eab0c..d4df09838b 100644 --- a/tests/auto/quick/qquickwindow/tst_qquickwindow.cpp +++ b/tests/auto/quick/qquickwindow/tst_qquickwindow.cpp @@ -303,6 +303,9 @@ private slots: void touchEvent_reentrant(); void touchEvent_velocity(); + void mergeTouchPointLists_data(); + void mergeTouchPointLists(); + void mouseFromTouch_basic(); void clearWindow(); @@ -903,6 +906,63 @@ void tst_qquickwindow::touchEvent_velocity() delete item; } +void tst_qquickwindow::mergeTouchPointLists_data() +{ + QTest::addColumn<QVector<QQuickItem*>>("list1"); + QTest::addColumn<QVector<QQuickItem*>>("list2"); + QTest::addColumn<QVector<QQuickItem*>>("expected"); + QTest::addColumn<bool>("showItem"); + + // FIXME: do not leak all these items + auto item1 = new QQuickItem(); + auto item2 = new QQuickItem(); + auto item3 = new QQuickItem(); + auto item4 = new QQuickItem(); + auto item5 = new QQuickItem(); + + QTest::newRow("empty") << QVector<QQuickItem*>() << QVector<QQuickItem*>() << QVector<QQuickItem*>(); + QTest::newRow("single list left") + << (QVector<QQuickItem*>() << item1 << item2 << item3) + << QVector<QQuickItem*>() + << (QVector<QQuickItem*>() << item1 << item2 << item3); + QTest::newRow("single list right") + << QVector<QQuickItem*>() + << (QVector<QQuickItem*>() << item1 << item2 << item3) + << (QVector<QQuickItem*>() << item1 << item2 << item3); + QTest::newRow("two lists identical") + << (QVector<QQuickItem*>() << item1 << item2 << item3) + << (QVector<QQuickItem*>() << item1 << item2 << item3) + << (QVector<QQuickItem*>() << item1 << item2 << item3); + QTest::newRow("two lists 1") + << (QVector<QQuickItem*>() << item1 << item2 << item5) + << (QVector<QQuickItem*>() << item3 << item4 << item5) + << (QVector<QQuickItem*>() << item1 << item2 << item3 << item4 << item5); + QTest::newRow("two lists 2") + << (QVector<QQuickItem*>() << item1 << item2 << item5) + << (QVector<QQuickItem*>() << item3 << item4 << item5) + << (QVector<QQuickItem*>() << item1 << item2 << item3 << item4 << item5); + QTest::newRow("two lists 3") + << (QVector<QQuickItem*>() << item1 << item2 << item3) + << (QVector<QQuickItem*>() << item1 << item4 << item5) + << (QVector<QQuickItem*>() << item1 << item2 << item3 << item4 << item5); + QTest::newRow("two lists 3") + << (QVector<QQuickItem*>() << item1 << item3 << item4) + << (QVector<QQuickItem*>() << item2 << item3 << item5) + << (QVector<QQuickItem*>() << item1 << item2 << item3 << item4 << item5); +} + +void tst_qquickwindow::mergeTouchPointLists() +{ + QFETCH(QVector<QQuickItem*>, list1); + QFETCH(QVector<QQuickItem*>, list2); + QFETCH(QVector<QQuickItem*>, expected); + + QQuickWindow win; + auto windowPrivate = QQuickWindowPrivate::get(&win); + auto targetList = windowPrivate->mergePointerTargets(list1, list2); + QCOMPARE(targetList, expected); +} + void tst_qquickwindow::mouseFromTouch_basic() { // Turn off accepting touch events with acceptTouchEvents. This |