コード例 #1
0
/*
    Test that the appropriate signals are emitted when the clipboard
    contents is changed by calling the qt functions.
*/
void tst_QClipboard::testSignals()
{
    qRegisterMetaType<QClipboard::Mode>("QClipboard::Mode");

    if (!PlatformClipboard::isAvailable())
        QSKIP("Native clipboard not working in this setup");

    QClipboard * const clipboard =  QGuiApplication::clipboard();

    QSignalSpy changedSpy(clipboard, SIGNAL(changed(QClipboard::Mode)));
    QSignalSpy dataChangedSpy(clipboard, SIGNAL(dataChanged()));
    QSignalSpy searchChangedSpy(clipboard, SIGNAL(findBufferChanged()));
    QSignalSpy selectionChangedSpy(clipboard, SIGNAL(selectionChanged()));

    const QString text = "clipboard text;";

    // Test the default mode signal.
    clipboard->setText(text);
    QCOMPARE(dataChangedSpy.count(), 1);
    QCOMPARE(searchChangedSpy.count(), 0);
    QCOMPARE(selectionChangedSpy.count(), 0);
    QCOMPARE(changedSpy.count(), 1);
    QCOMPARE(changedSpy.at(0).count(), 1);
    QCOMPARE(qvariant_cast<QClipboard::Mode>(changedSpy.at(0).at(0)), QClipboard::Clipboard);

    changedSpy.clear();

    // Test the selection mode signal.
    if (clipboard->supportsSelection()) {
        clipboard->setText(text, QClipboard::Selection);
        QCOMPARE(selectionChangedSpy.count(), 1);
        QCOMPARE(changedSpy.count(), 1);
        QCOMPARE(changedSpy.at(0).count(), 1);
        QCOMPARE(qvariant_cast<QClipboard::Mode>(changedSpy.at(0).at(0)), QClipboard::Selection);
    } else {
        QCOMPARE(selectionChangedSpy.count(), 0);
    }
    QCOMPARE(dataChangedSpy.count(), 1);
    QCOMPARE(searchChangedSpy.count(), 0);

    changedSpy.clear();

    // Test the search mode signal.
    if (clipboard->supportsFindBuffer()) {
        clipboard->setText(text, QClipboard::FindBuffer);
        QCOMPARE(searchChangedSpy.count(), 1);
        QCOMPARE(changedSpy.count(), 1);
        QCOMPARE(changedSpy.at(0).count(), 1);
        QCOMPARE(qvariant_cast<QClipboard::Mode>(changedSpy.at(0).at(0)), QClipboard::FindBuffer);
    } else {
        QCOMPARE(searchChangedSpy.count(), 0);
    }
    QCOMPARE(dataChangedSpy.count(), 1);
}
コード例 #2
0
ファイル: qclipboard.cpp プロジェクト: GodFox/qtopia-ezx
/*! 
    \internal
    Emits the appropriate changed signal for \a mode.
*/
void QClipboard::emitChanged(Mode mode)
{
    switch (mode) {
        case Clipboard:
            emit dataChanged();
        break;
        case Selection:
            emit selectionChanged();
        break;
        case FindBuffer:
            emit findBufferChanged();
        break;
        default:
        break;
        emit changed(mode);
    }
}
コード例 #3
0
int QClipboard::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
    _id = QObject::qt_metacall(_c, _id, _a);
    if (_id < 0)
        return _id;
    if (_c == QMetaObject::InvokeMetaMethod) {
        switch (_id) {
        case 0: changed((*reinterpret_cast< QClipboard::Mode(*)>(_a[1]))); break;
        case 1: selectionChanged(); break;
        case 2: findBufferChanged(); break;
        case 3: dataChanged(); break;
        case 4: ownerDestroyed(); break;
        }
        _id -= 5;
    }
    return _id;
}
コード例 #4
0
void tst_QClipboard::setMimeData()
{
    if (!PlatformClipboard::isAvailable())
        QSKIP("Native clipboard not working in this setup");
    QMimeData *mimeData = new QMimeData;
    const QString TestName(QLatin1String("tst_QClipboard::setMimeData() mimeData"));
    mimeData->setObjectName(TestName);
#if defined(Q_OS_WINCE)
    // need to set text on CE
    mimeData->setText(QLatin1String("Qt/CE foo"));
#endif

    QGuiApplication::clipboard()->setMimeData(mimeData);
    QCOMPARE(QGuiApplication::clipboard()->mimeData(), (const QMimeData *)mimeData);
    QCOMPARE(QGuiApplication::clipboard()->mimeData()->objectName(), TestName);

    // set it to the same data again, it shouldn't delete mimeData (and crash as a result)
    QGuiApplication::clipboard()->setMimeData(mimeData);
    QCOMPARE(QGuiApplication::clipboard()->mimeData(), (const QMimeData *)mimeData);
    QCOMPARE(QGuiApplication::clipboard()->mimeData()->objectName(), TestName);
    QGuiApplication::clipboard()->clear();
    const QMimeData *appMimeData = QGuiApplication::clipboard()->mimeData();
    QVERIFY(appMimeData != mimeData || appMimeData->objectName() != TestName);

    // check for crash when using the same mimedata object on several clipboards
    QMimeData *data = new QMimeData;
    data->setText("foo");

    QGuiApplication::clipboard()->setMimeData(data, QClipboard::Clipboard);
    QGuiApplication::clipboard()->setMimeData(data, QClipboard::Selection);
    QGuiApplication::clipboard()->setMimeData(data, QClipboard::FindBuffer);

    QSignalSpy spySelection(QGuiApplication::clipboard(), SIGNAL(selectionChanged()));
    QSignalSpy spyData(QGuiApplication::clipboard(), SIGNAL(dataChanged()));
    QSignalSpy spyFindBuffer(QGuiApplication::clipboard(), SIGNAL(findBufferChanged()));

    QGuiApplication::clipboard()->clear(QClipboard::Clipboard);
    QGuiApplication::clipboard()->clear(QClipboard::Selection); // used to crash on X11
    QGuiApplication::clipboard()->clear(QClipboard::FindBuffer);

    if (QGuiApplication::clipboard()->supportsSelection())
        QCOMPARE(spySelection.count(), 1);
    else
        QCOMPARE(spySelection.count(), 0);

    if (QGuiApplication::clipboard()->supportsFindBuffer())
        QCOMPARE(spyFindBuffer.count(), 1);
    else
        QCOMPARE(spyFindBuffer.count(), 0);

    QCOMPARE(spyData.count(), 1);

    // an other crash test
    data = new QMimeData;
    data->setText("foo");

    QGuiApplication::clipboard()->setMimeData(data, QClipboard::Clipboard);
    QGuiApplication::clipboard()->setMimeData(data, QClipboard::Selection);
    QGuiApplication::clipboard()->setMimeData(data, QClipboard::FindBuffer);

    QMimeData *newData = new QMimeData;
    newData->setText("bar");

    spySelection.clear();
    spyData.clear();
    spyFindBuffer.clear();

    QGuiApplication::clipboard()->setMimeData(newData, QClipboard::Clipboard);
    QGuiApplication::clipboard()->setMimeData(newData, QClipboard::Selection); // used to crash on X11
    QGuiApplication::clipboard()->setMimeData(newData, QClipboard::FindBuffer);

    if (QGuiApplication::clipboard()->supportsSelection())
        QCOMPARE(spySelection.count(), 1);
    else
        QCOMPARE(spySelection.count(), 0);

    if (QGuiApplication::clipboard()->supportsFindBuffer())
        QCOMPARE(spyFindBuffer.count(), 1);
    else
        QCOMPARE(spyFindBuffer.count(), 0);

    QCOMPARE(spyData.count(), 1);
}