当前位置: 首页>>代码示例>>C++>>正文

C++ QQuickItem::hasActiveFocus方法代码示例

本文整理汇总了C++中QQuickItem::hasActiveFocus方法的典型用法代码示例。如果您正苦于以下问题：C++ QQuickItem::hasActiveFocus方法的具体用法？C++ QQuickItem::hasActiveFocus怎么用？C++ QQuickItem::hasActiveFocus使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类QQuickItem的用法示例。


在下文中一共展示了QQuickItem::hasActiveFocus方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: defaultFocus

void tst_applicationwindow::defaultFocus()
{
    QQmlEngine engine;
    QQmlComponent component(&engine);
    component.loadUrl(testFileUrl("defaultFocus.qml"));
    QObject* created = component.create();
    QScopedPointer<QObject> cleanup(created);
    Q_UNUSED(cleanup);
    QVERIFY(created);

    QQuickWindow* window = qobject_cast<QQuickWindow*>(created);
    QVERIFY(window);
    window->show();
    window->requestActivate();
    QVERIFY(QTest::qWaitForWindowActive(window));
    QVERIFY(QGuiApplication::focusWindow() == window);

    QQuickItem* contentItem = window->contentItem();
    QVERIFY(contentItem);
    QVERIFY(contentItem->hasActiveFocus());

    // A single item in an ApplicationWindow with focus: true should receive focus.
    QQuickItem* item = findItem<QQuickItem>(window->contentItem(), "item");
    QVERIFY(item);
    QVERIFY(item->hasFocus());
    QVERIFY(item->hasActiveFocus());
}
开发者ID:2gis，项目名称:2gisqt5android，代码行数:27，代码来源:tst_applicationwindow.cpp

示例2: component

void tst_applicationwindow::activeFocusOnTab2()
{
    QQmlEngine engine;
    QQmlComponent component(&engine);
    component.loadUrl(testFileUrl("activefocusontab.qml"));
    QObject* created = component.create();
    QScopedPointer<QObject> cleanup(created);
    QVERIFY(created);

    QQuickWindow* window = qobject_cast<QQuickWindow*>(created);
    QVERIFY(window);
    window->show();
    window->requestActivate();
    QVERIFY(QTest::qWaitForWindowActive(window));
    QVERIFY(QGuiApplication::focusWindow() == window);

    QQuickItem* contentItem = window->contentItem();
    QVERIFY(contentItem);
    QVERIFY(contentItem->hasActiveFocus());

    QQuickItem* item = findItem<QQuickItem>(window->contentItem(), "sub2");
    QVERIFY(item);
    QVERIFY(!item->hasActiveFocus());

    // BackTab: contentItem->sub2
    QKeyEvent key(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->contentItem(), "sub2");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: sub2->sub1
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->contentItem(), "sub1");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());

    // BackTab: sub1->sub2
    key = QKeyEvent(QEvent::KeyPress, Qt::Key_Tab, Qt::ShiftModifier, "", false, 1);
    QGuiApplication::sendEvent(window, &key);
    QVERIFY(key.isAccepted());

    item = findItem<QQuickItem>(window->contentItem(), "sub2");
    QVERIFY(item);
    QVERIFY(item->hasActiveFocus());
}
开发者ID:2gis，项目名称:2gisqt5android，代码行数:51，代码来源:tst_applicationwindow.cpp

示例3: canvasFocus

void tst_qquickfocusscope::canvasFocus()
{
    QQuickView *view = new QQuickView;
    view->setSource(testFileUrl("canvasFocus.qml"));

    QQuickView alternateView;

    QQuickItem *rootObject = view->rootObject();
    QVERIFY(rootObject);

    QQuickItem *rootItem = view->contentItem();
    QQuickItem *scope1 = findItem<QQuickItem>(rootObject, QLatin1String("scope1"));
    QQuickItem *item1 = findItem<QQuickItem>(rootObject, QLatin1String("item1"));
    QQuickItem *scope2 = findItem<QQuickItem>(rootObject, QLatin1String("scope2"));
    QQuickItem *item2 = findItem<QQuickItem>(rootObject, QLatin1String("item2"));

    QVERIFY(scope1);
    QVERIFY(item1);
    QVERIFY(scope2);
    QVERIFY(item2);

    QSignalSpy rootFocusSpy(rootItem, SIGNAL(focusChanged(bool)));
    QSignalSpy scope1FocusSpy(scope1, SIGNAL(focusChanged(bool)));
    QSignalSpy item1FocusSpy(item1, SIGNAL(focusChanged(bool)));
    QSignalSpy scope2FocusSpy(scope2, SIGNAL(focusChanged(bool)));
    QSignalSpy item2FocusSpy(item2, SIGNAL(focusChanged(bool)));
    QSignalSpy rootActiveFocusSpy(rootItem, SIGNAL(activeFocusChanged(bool)));
    QSignalSpy scope1ActiveFocusSpy(scope1, SIGNAL(activeFocusChanged(bool)));
    QSignalSpy item1ActiveFocusSpy(item1, SIGNAL(activeFocusChanged(bool)));
    QSignalSpy scope2ActiveFocusSpy(scope2, SIGNAL(activeFocusChanged(bool)));
    QSignalSpy item2ActiveFocusSpy(item2, SIGNAL(activeFocusChanged(bool)));

    QEXPECT_FAIL("", "QTBUG-22415", Abort);
    QCOMPARE(rootItem->hasFocus(), false);
    QCOMPARE(rootItem->hasActiveFocus(), false);
    QCOMPARE(scope1->hasFocus(), true);
    QCOMPARE(scope1->hasActiveFocus(), false);
    QCOMPARE(item1->hasFocus(), true);
    QCOMPARE(item1->hasActiveFocus(), false);
    QCOMPARE(scope2->hasFocus(), false);
    QCOMPARE(scope2->hasActiveFocus(), false);
    QCOMPARE(item2->hasFocus(), false);
    QCOMPARE(item2->hasActiveFocus(), false);

    view->show();
    view->requestActivate();

    QVERIFY(QTest::qWaitForWindowActive(view));
    QVERIFY(view == qGuiApp->focusWindow());

    // Now the window has focus, active focus given to item1
    QCOMPARE(rootItem->hasFocus(), true);
    QCOMPARE(rootItem->hasActiveFocus(), true);
    QCOMPARE(scope1->hasFocus(), true);
    QCOMPARE(scope1->hasActiveFocus(), true);
    QCOMPARE(item1->hasFocus(), true);
    QCOMPARE(item1->hasActiveFocus(), true);
    QCOMPARE(scope2->hasFocus(), false);
    QCOMPARE(scope2->hasActiveFocus(), false);
    QCOMPARE(item2->hasFocus(), false);
    QCOMPARE(item2->hasActiveFocus(), false);

    QCOMPARE(rootFocusSpy.count(), 1);
    QCOMPARE(rootActiveFocusSpy.count(), 1);
    QCOMPARE(scope1FocusSpy.count(), 0);
    QCOMPARE(scope1ActiveFocusSpy.count(), 1);
    QCOMPARE(item1FocusSpy.count(), 0);
    QCOMPARE(item1ActiveFocusSpy.count(), 1);


    //    view->hide(); // seemingly doesn't remove focus, so have an another view steal it.
    alternateView.show();
    alternateView.requestActivate();
    QVERIFY(QTest::qWaitForWindowActive(&alternateView));
    QVERIFY(QGuiApplication::focusWindow() == &alternateView);

    QCOMPARE(rootItem->hasFocus(), false);
    QCOMPARE(rootItem->hasActiveFocus(), false);
    QCOMPARE(scope1->hasFocus(), true);
    QCOMPARE(scope1->hasActiveFocus(), false);
    QCOMPARE(item1->hasFocus(), true);
    QCOMPARE(item1->hasActiveFocus(), false);

    QCOMPARE(rootFocusSpy.count(), 2);
    QCOMPARE(rootActiveFocusSpy.count(), 2);
    QCOMPARE(scope1FocusSpy.count(), 0);
    QCOMPARE(scope1ActiveFocusSpy.count(), 2);
    QCOMPARE(item1FocusSpy.count(), 0);
    QCOMPARE(item1ActiveFocusSpy.count(), 2);


    // window does not have focus, so item2 will not get active focus
    item2->forceActiveFocus();

    QCOMPARE(rootItem->hasFocus(), false);
    QCOMPARE(rootItem->hasActiveFocus(), false);
    QCOMPARE(scope1->hasFocus(), false);
    QCOMPARE(scope1->hasActiveFocus(), false);
    QCOMPARE(item1->hasFocus(), true);
    QCOMPARE(item1->hasActiveFocus(), false);
//.........这里部分代码省略.........
开发者ID:ghjinlei，项目名称:qt5，代码行数:101，代码来源:tst_qquickfocusscope.cpp

示例4: forceActiveFocus

void tst_qquickfocusscope::forceActiveFocus()
{
    QQuickView *view = new QQuickView;
    view->setSource(testFileUrl("forceActiveFocus.qml"));

    view->show();
    view->requestActivate();
    QVERIFY(QTest::qWaitForWindowExposed(view));
    QTRY_VERIFY(view == qGuiApp->focusWindow());

    QQuickItem *rootObject = view->rootObject();
    QVERIFY(rootObject);

    QQuickItem *scope = findItem<QQuickItem>(rootObject, QLatin1String("scope"));
    QQuickItem *itemA1 = findItem<QQuickItem>(rootObject, QLatin1String("item-a1"));
    QQuickItem *scopeA = findItem<QQuickItem>(rootObject, QLatin1String("scope-a"));
    QQuickItem *itemA2 = findItem<QQuickItem>(rootObject, QLatin1String("item-a2"));
    QQuickItem *itemB1 = findItem<QQuickItem>(rootObject, QLatin1String("item-b1"));
    QQuickItem *scopeB = findItem<QQuickItem>(rootObject, QLatin1String("scope-b"));
    QQuickItem *itemB2 = findItem<QQuickItem>(rootObject, QLatin1String("item-b2"));

    QVERIFY(scope);
    QVERIFY(itemA1);
    QVERIFY(scopeA);
    QVERIFY(itemA2);
    QVERIFY(itemB1);
    QVERIFY(scopeB);
    QVERIFY(itemB2);

    QSignalSpy rootSpy(rootObject, SIGNAL(activeFocusChanged(bool)));
    QSignalSpy scopeSpy(scope, SIGNAL(activeFocusChanged(bool)));
    QSignalSpy scopeASpy(scopeA, SIGNAL(activeFocusChanged(bool)));
    QSignalSpy scopeBSpy(scopeB, SIGNAL(activeFocusChanged(bool)));

    // First, walk the focus from item-a1 down to item-a2 and back again
    itemA1->forceActiveFocus();
    QVERIFY(itemA1->hasActiveFocus());
    QVERIFY(!rootObject->hasActiveFocus());
    QCOMPARE(rootSpy.count(), 0);
    QCOMPARE(scopeSpy.count(), 1);

    scopeA->forceActiveFocus();
    QVERIFY(!itemA1->hasActiveFocus());
    QVERIFY(scopeA->hasActiveFocus());
    QCOMPARE(scopeASpy.count(), 1);
    QCOMPARE(rootSpy.count(), 0);
    QCOMPARE(scopeSpy.count(), 1);

    itemA2->forceActiveFocus();
    QVERIFY(!itemA1->hasActiveFocus());
    QVERIFY(itemA2->hasActiveFocus());
    QVERIFY(scopeA->hasActiveFocus());
    QCOMPARE(scopeASpy.count(), 1);
    QCOMPARE(rootSpy.count(), 0);
    QCOMPARE(scopeSpy.count(), 1);

    scopeA->forceActiveFocus();
    QVERIFY(!itemA1->hasActiveFocus());
    QVERIFY(itemA2->hasActiveFocus());
    QVERIFY(scopeA->hasActiveFocus());
    QCOMPARE(scopeASpy.count(), 1);
    QCOMPARE(rootSpy.count(), 0);
    QCOMPARE(scopeSpy.count(), 1);

    itemA1->forceActiveFocus();
    QVERIFY(itemA1->hasActiveFocus());
    QVERIFY(!scopeA->hasActiveFocus());
    QVERIFY(!itemA2->hasActiveFocus());
    QCOMPARE(scopeASpy.count(), 2);
    QCOMPARE(rootSpy.count(), 0);
    QCOMPARE(scopeSpy.count(), 1);

    // Then jump back and forth between branch 'a' and 'b'
    itemB1->forceActiveFocus();
    QVERIFY(itemB1->hasActiveFocus());
    QCOMPARE(rootSpy.count(), 0);
    QCOMPARE(scopeSpy.count(), 1);

    scopeA->forceActiveFocus();
    QVERIFY(!itemA1->hasActiveFocus());
    QVERIFY(!itemB1->hasActiveFocus());
    QVERIFY(scopeA->hasActiveFocus());
    QCOMPARE(scopeASpy.count(), 3);
    QCOMPARE(rootSpy.count(), 0);
    QCOMPARE(scopeSpy.count(), 1);

    scopeB->forceActiveFocus();
    QVERIFY(!scopeA->hasActiveFocus());
    QVERIFY(!itemB1->hasActiveFocus());
    QVERIFY(scopeB->hasActiveFocus());
    QCOMPARE(scopeASpy.count(), 4);
    QCOMPARE(scopeBSpy.count(), 1);
    QCOMPARE(rootSpy.count(), 0);
    QCOMPARE(scopeSpy.count(), 1);

    itemA2->forceActiveFocus();
    QVERIFY(!scopeB->hasActiveFocus());
    QVERIFY(itemA2->hasActiveFocus());
    QCOMPARE(scopeASpy.count(), 5);
    QCOMPARE(scopeBSpy.count(), 2);
//.........这里部分代码省略.........
开发者ID:ghjinlei，项目名称:qt5，代码行数:101，代码来源:tst_qquickfocusscope.cpp

示例5: attachedProperties


//.........这里部分代码省略.........
    QVERIFY(!childAppWindow->property("attached_overlay").value<QQuickItem *>());

    QQuickItem *childAppWindowControl = object->property("childAppWindowControl").value<QQuickItem *>();
    QVERIFY(childAppWindowControl);
    QCOMPARE(childAppWindowControl->property("attached_window").value<QQuickApplicationWindow *>(), childAppWindow);
    QCOMPARE(childAppWindowControl->property("attached_contentItem").value<QQuickItem *>(), childAppWindow->contentItem());
    QCOMPARE(childAppWindowControl->property("attached_activeFocusControl").value<QQuickItem *>(), childAppWindow->activeFocusControl());
    QCOMPARE(childAppWindowControl->property("attached_header").value<QQuickItem *>(), childAppWindow->header());
    QCOMPARE(childAppWindowControl->property("attached_footer").value<QQuickItem *>(), childAppWindow->footer());
    QCOMPARE(childAppWindowControl->property("attached_overlay").value<QQuickItem *>(), childAppWindow->overlay());

    QQuickItem *childAppWindowItem = object->property("childAppWindowItem").value<QQuickItem *>();
    QVERIFY(childAppWindowItem);
    QCOMPARE(childAppWindowItem->property("attached_window").value<QQuickApplicationWindow *>(), childAppWindow);
    QCOMPARE(childAppWindowItem->property("attached_contentItem").value<QQuickItem *>(), childAppWindow->contentItem());
    QCOMPARE(childAppWindowItem->property("attached_activeFocusControl").value<QQuickItem *>(), childAppWindow->activeFocusControl());
    QCOMPARE(childAppWindowItem->property("attached_header").value<QQuickItem *>(), childAppWindow->header());
    QCOMPARE(childAppWindowItem->property("attached_footer").value<QQuickItem *>(), childAppWindow->footer());
    QCOMPARE(childAppWindowItem->property("attached_overlay").value<QQuickItem *>(), childAppWindow->overlay());

    QObject *childAppWindowObject = object->property("childAppWindowObject").value<QObject *>();
    QVERIFY(childAppWindowObject);
    QVERIFY(!childAppWindowObject->property("attached_window").value<QQuickApplicationWindow *>());
    QVERIFY(!childAppWindowObject->property("attached_contentItem").value<QQuickItem *>());
    QVERIFY(!childAppWindowObject->property("attached_activeFocusControl").value<QQuickItem *>());
    QVERIFY(!childAppWindowObject->property("attached_header").value<QQuickItem *>());
    QVERIFY(!childAppWindowObject->property("attached_footer").value<QQuickItem *>());
    QVERIFY(!childAppWindowObject->property("attached_overlay").value<QQuickItem *>());

    window->show();
    window->requestActivate();
    QVERIFY(QTest::qWaitForWindowActive(window));

    QVERIFY(!childControl->hasActiveFocus());
    childControl->forceActiveFocus();
    QTRY_VERIFY(childControl->hasActiveFocus());
    QCOMPARE(window->activeFocusItem(), childControl);
    QCOMPARE(childControl->property("attached_activeFocusControl").value<QQuickItem *>(), childControl);

    QQuickItem *header = new QQuickItem;
    window->setHeader(header);
    QCOMPARE(window->header(), header);
    QCOMPARE(childControl->property("attached_header").value<QQuickItem *>(), header);

    QQuickItem *footer = new QQuickItem;
    window->setFooter(footer);
    QCOMPARE(window->footer(), footer);
    QCOMPARE(childControl->property("attached_footer").value<QQuickItem *>(), footer);

    childAppWindow->show();
    childAppWindow->requestActivate();
    QVERIFY(QTest::qWaitForWindowActive(childAppWindow));

    QVERIFY(!childAppWindowControl->hasActiveFocus());
    childAppWindowControl->forceActiveFocus();
    QTRY_VERIFY(childAppWindowControl->hasActiveFocus());
    QCOMPARE(childAppWindow->activeFocusItem(), childAppWindowControl);
    QCOMPARE(childAppWindowControl->property("attached_activeFocusControl").value<QQuickItem *>(), childAppWindowControl);

    childControl->setParentItem(childAppWindow->contentItem());
    QCOMPARE(childControl->window(), childAppWindow);
    QCOMPARE(childControl->property("attached_window").value<QQuickApplicationWindow *>(), childAppWindow);
    QCOMPARE(childControl->property("attached_contentItem").value<QQuickItem *>(), childAppWindow->contentItem());
    QCOMPARE(childControl->property("attached_activeFocusControl").value<QQuickItem *>(), childAppWindow->activeFocusControl());
    QCOMPARE(childControl->property("attached_header").value<QQuickItem *>(), childAppWindow->header());
    QCOMPARE(childControl->property("attached_footer").value<QQuickItem *>(), childAppWindow->footer());
开发者ID:2gis，项目名称:2gisqt5android，代码行数:67，代码来源:tst_applicationwindow.cpp


注：本文中的QQuickItem::hasActiveFocus方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。