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author | Jason Barron <jbarron@trolltech.com> | 2009-06-25 13:49:53 (GMT) |
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committer | Jason Barron <jbarron@trolltech.com> | 2009-06-25 13:49:53 (GMT) |
commit | db8f05e257019694f5e8076845626008f2adc3dd (patch) | |
tree | 05d3959403cf15ac5f702091439e028af01f343b /src/corelib/kernel/qvariant.cpp | |
parent | 8aafaa65a1d16f8b982279f5aceedf1e281ddb5a (diff) | |
parent | 796a5a2c7d8c91a46ac761dde18b7da2ec6c177b (diff) | |
download | Qt-db8f05e257019694f5e8076845626008f2adc3dd.zip Qt-db8f05e257019694f5e8076845626008f2adc3dd.tar.gz Qt-db8f05e257019694f5e8076845626008f2adc3dd.tar.bz2 |
Merge commit 'qt/master-stable' into 4.6-stable
Bring Qt 4.6 into the Qt-S60 repo.
Conflicts:
configure.exe
mkspecs/features/qttest_p4.prf
qmake/generators/makefile.cpp
src/corelib/io/qdir.cpp
src/corelib/io/qprocess.h
src/corelib/kernel/qcoreevent.h
src/corelib/kernel/qobject.cpp
src/corelib/kernel/qsharedmemory_unix.cpp
src/corelib/thread/qthread_p.h
src/corelib/tools/qvector.h
src/gui/dialogs/qdialog.cpp
src/gui/dialogs/qfiledialog.cpp
src/gui/dialogs/qfiledialog_p.h
src/gui/dialogs/qmessagebox.cpp
src/gui/graphicsview/qgraphicsitem.cpp
src/gui/graphicsview/qgraphicsview.cpp
src/gui/image/qpixmapcache.cpp
src/gui/kernel/qapplication.cpp
src/gui/kernel/qapplication_p.h
src/gui/kernel/qwidget.cpp
src/gui/kernel/qwidget_p.h
src/gui/painting/qdrawhelper.cpp
src/gui/painting/qpaintengine_raster.cpp
src/gui/text/qfontengine_qpf.cpp
src/gui/widgets/qmenubar.cpp
src/network/socket/qlocalserver.cpp
src/testlib/qtestcase.cpp
src/testlib/testlib.pro
tests/auto/qimagereader/tst_qimagereader.cpp
tests/auto/qitemdelegate/tst_qitemdelegate.cpp
tests/auto/qnetworkreply/tst_qnetworkreply.cpp
tests/auto/qpixmap/qpixmap.pro
Diffstat (limited to 'src/corelib/kernel/qvariant.cpp')
-rw-r--r-- | src/corelib/kernel/qvariant.cpp | 181 |
1 files changed, 97 insertions, 84 deletions
diff --git a/src/corelib/kernel/qvariant.cpp b/src/corelib/kernel/qvariant.cpp index 0d85b93..9fc230e 100644 --- a/src/corelib/kernel/qvariant.cpp +++ b/src/corelib/kernel/qvariant.cpp @@ -71,27 +71,6 @@ QT_BEGIN_NAMESPACE # define FLT_DIG 6 #endif - -static const void *constDataHelper(const QVariant::Private &d) -{ - switch (d.type) { - case QVariant::Int: - return &d.data.i; - case QVariant::UInt: - return &d.data.u; - case QVariant::Bool: - return &d.data.b; - case QVariant::LongLong: - return &d.data.ll; - case QVariant::ULongLong: - return &d.data.ull; - case QVariant::Double: - return &d.data.d; - default: - return d.is_shared ? d.data.shared->ptr : reinterpret_cast<const void *>(&d.data.ptr); - } -} - static void construct(QVariant::Private *x, const void *copy) { x->is_shared = false; @@ -188,6 +167,9 @@ static void construct(QVariant::Private *x, const void *copy) x->data.d = copy ? *static_cast<const double*>(copy) : 0.0; #endif break; + case QMetaType::Float: + x->data.f = copy ? *static_cast<const float*>(copy) : 0.0f; + break; case QVariant::LongLong: #if defined(Q_CC_RVCT) // Using trinary operator with 64bit constants crashes when ran on Symbian device @@ -301,6 +283,7 @@ static void clear(QVariant::Private *d) case QVariant::LongLong: case QVariant::ULongLong: case QVariant::Double: + case QMetaType::Float: break; case QVariant::Invalid: case QVariant::UserType: @@ -369,6 +352,7 @@ static bool isNull(const QVariant::Private *d) case QVariant::ULongLong: case QVariant::Bool: case QVariant::Double: + case QMetaType::Float: break; } return d->is_null; @@ -460,6 +444,8 @@ static bool compare(const QVariant::Private *a, const QVariant::Private *b) return a->data.b == b->data.b; case QVariant::Double: return a->data.d == b->data.d; + case QMetaType::Float: + return a->data.f == b->data.f; case QVariant::Date: return *v_cast<QDate>(a) == *v_cast<QDate>(b); case QVariant::Time: @@ -518,7 +504,7 @@ static qlonglong qMetaTypeNumber(const QVariant::Private *d) case QMetaType::Long: return qlonglong(*static_cast<long *>(d->data.shared->ptr)); case QMetaType::Float: - return qRound64(*static_cast<float *>(d->data.shared->ptr)); + return qRound64(d->data.f); case QVariant::Double: return qRound64(d->data.d); } @@ -632,6 +618,15 @@ static bool convert(const QVariant::Private *d, QVariant::Type t, void *result, ok = &dummy; switch (uint(t)) { + case QVariant::Url: + switch (d->type) { + case QVariant::String: + *static_cast<QUrl *>(result) = QUrl(*v_cast<QString>(d)); + break; + default: + return false; + } + break; case QVariant::String: { QString *str = static_cast<QString *>(result); switch (d->type) { @@ -655,7 +650,7 @@ static bool convert(const QVariant::Private *d, QVariant::Type t, void *result, *str = QString::number(qMetaTypeUNumber(d)); break; case QMetaType::Float: - *str = QString::number(*static_cast<float *>(d->data.shared->ptr), 'g', FLT_DIG); + *str = QString::number(d->data.f, 'g', FLT_DIG); break; case QVariant::Double: *str = QString::number(d->data.d, 'g', DBL_DIG); @@ -681,6 +676,8 @@ static bool convert(const QVariant::Private *d, QVariant::Type t, void *result, if (v_cast<QStringList>(d)->count() == 1) *str = v_cast<QStringList>(d)->at(0); break; + case QVariant::Url: + *str = v_cast<QUrl>(d)->toString(); default: return false; } @@ -826,7 +823,7 @@ static bool convert(const QVariant::Private *d, QVariant::Type t, void *result, *ba = QByteArray::number(d->data.d, 'g', DBL_DIG); break; case QMetaType::Float: - *ba = QByteArray::number(*static_cast<float *>(d->data.shared->ptr), 'g', FLT_DIG); + *ba = QByteArray::number(d->data.f, 'g', FLT_DIG); break; case QMetaType::Char: case QMetaType::UChar: @@ -928,7 +925,7 @@ static bool convert(const QVariant::Private *d, QVariant::Type t, void *result, *f = double(d->data.b); break; case QMetaType::Float: - *f = *static_cast<float *>(d->data.shared->ptr); + *f = double(d->data.f); break; case QVariant::LongLong: case QVariant::Int: @@ -1062,7 +1059,7 @@ static bool convert(const QVariant::Private *d, QVariant::Type t, void *result, #if !defined(QT_NO_DEBUG_STREAM) && !defined(Q_BROKEN_DEBUG_STREAM) static void streamDebug(QDebug dbg, const QVariant &v) { - switch (v.type()) { + switch (v.userType()) { case QVariant::Int: dbg.nospace() << v.toInt(); break; @@ -1075,6 +1072,9 @@ static void streamDebug(QDebug dbg, const QVariant &v) case QVariant::ULongLong: dbg.nospace() << v.toULongLong(); break; + case QMetaType::Float: + dbg.nospace() << qVariantValue<float>(v); + break; case QVariant::Double: dbg.nospace() << v.toDouble(); break; @@ -1383,7 +1383,7 @@ void QVariant::create(int type, const void *copy) QVariant::~QVariant() { - if (d.type > Char && (!d.is_shared || !d.data.shared->ref.deref())) + if (d.type > Char && d.type != QMetaType::Float && (!d.is_shared || !d.data.shared->ref.deref())) handler->clear(&d); } @@ -1399,7 +1399,7 @@ QVariant::QVariant(const QVariant &p) { if (d.is_shared) { d.data.shared->ref.ref(); - } else if (p.d.type > Char) { + } else if (p.d.type > Char && p.d.type != QMetaType::Float) { handler->construct(&d, p.constData()); d.is_null = p.d.is_null; } @@ -1593,6 +1593,12 @@ QVariant::QVariant(const char *val) */ /*! + \fn QVariant::QVariant(float val) + + Constructs a new variant with a floating point value, \a val. +*/ + +/*! \fn QVariant::QVariant(const QList<QVariant> &val) Constructs a new variant with a list value, \a val. @@ -1647,44 +1653,44 @@ QVariant::QVariant(double val) { d.is_null = false; d.type = Double; d.data.d = val; } QVariant::QVariant(const QByteArray &val) -{ create(ByteArray, &val); } +{ d.is_null = false; d.type = ByteArray; v_construct<QByteArray>(&d, val); } QVariant::QVariant(const QBitArray &val) -{ create(BitArray, &val); } +{ d.is_null = false; d.type = BitArray; v_construct<QBitArray>(&d, val); } QVariant::QVariant(const QString &val) -{ create(String, &val); } +{ d.is_null = false; d.type = String; v_construct<QString>(&d, val); } QVariant::QVariant(const QChar &val) -{ create (Char, &val); } +{ d.is_null = false; d.type = Char; v_construct<QChar>(&d, val); } QVariant::QVariant(const QLatin1String &val) -{ QString str(val); create(String, &str); } +{ QString str(val); d.is_null = false; d.type = String; v_construct<QString>(&d, str); } QVariant::QVariant(const QStringList &val) -{ create(StringList, &val); } +{ d.is_null = false; d.type = StringList; v_construct<QStringList>(&d, val); } QVariant::QVariant(const QDate &val) -{ create(Date, &val); } +{ d.is_null = false; d.type = Date; v_construct<QDate>(&d, val); } QVariant::QVariant(const QTime &val) -{ create(Time, &val); } +{ d.is_null = false; d.type = Time; v_construct<QTime>(&d, val); } QVariant::QVariant(const QDateTime &val) -{ create(DateTime, &val); } +{ d.is_null = false; d.type = DateTime; v_construct<QDateTime>(&d, val); } QVariant::QVariant(const QList<QVariant> &list) -{ create(List, &list); } +{ d.is_null = false; d.type = List; v_construct<QVariantList>(&d, list); } QVariant::QVariant(const QMap<QString, QVariant> &map) -{ create(Map, &map); } +{ d.is_null = false; d.type = Map; v_construct<QVariantMap>(&d, map); } QVariant::QVariant(const QHash<QString, QVariant> &hash) -{ create(Hash, &hash); } +{ d.is_null = false; d.type = Hash; v_construct<QVariantHash>(&d, hash); } #ifndef QT_NO_GEOM_VARIANT -QVariant::QVariant(const QPoint &pt) { create(Point, &pt); } -QVariant::QVariant(const QPointF &pt) { create (PointF, &pt); } -QVariant::QVariant(const QRectF &r) { create (RectF, &r); } -QVariant::QVariant(const QLineF &l) { create (LineF, &l); } -QVariant::QVariant(const QLine &l) { create (Line, &l); } -QVariant::QVariant(const QRect &r) { create(Rect, &r); } -QVariant::QVariant(const QSize &s) { create(Size, &s); } -QVariant::QVariant(const QSizeF &s) { create(SizeF, &s); } +QVariant::QVariant(const QPoint &pt) { d.is_null = false; d.type = Point; v_construct<QPoint>(&d, pt); } +QVariant::QVariant(const QPointF &pt) { d.is_null = false; d.type = PointF; v_construct<QPointF>(&d, pt); } +QVariant::QVariant(const QRectF &r) { d.is_null = false; d.type = RectF; v_construct<QRectF>(&d, r); } +QVariant::QVariant(const QLineF &l) { d.is_null = false; d.type = LineF; v_construct<QLineF>(&d, l); } +QVariant::QVariant(const QLine &l) { d.is_null = false; d.type = Line; v_construct<QLine>(&d, l); } +QVariant::QVariant(const QRect &r) { d.is_null = false; d.type = Rect; v_construct<QRect>(&d, r); } +QVariant::QVariant(const QSize &s) { d.is_null = false; d.type = Size; v_construct<QSize>(&d, s); } +QVariant::QVariant(const QSizeF &s) { d.is_null = false; d.type = SizeF; v_construct<QSizeF>(&d, s); } #endif -QVariant::QVariant(const QUrl &u) { create(Url, &u); } -QVariant::QVariant(const QLocale &l) { create(Locale, &l); } +QVariant::QVariant(const QUrl &u) { d.is_null = false; d.type = Url; v_construct<QUrl>(&d, u); } +QVariant::QVariant(const QLocale &l) { d.is_null = false; d.type = Locale; v_construct<QLocale>(&d, l); } #ifndef QT_NO_REGEXP -QVariant::QVariant(const QRegExp ®Exp) { create(RegExp, ®Exp); } +QVariant::QVariant(const QRegExp ®Exp) { d.is_null = false; d.type = RegExp; v_construct<QRegExp>(&d, regExp); } #endif QVariant::QVariant(Qt::GlobalColor color) { create(62, &color); } @@ -1749,7 +1755,7 @@ QVariant& QVariant::operator=(const QVariant &variant) if (variant.d.is_shared) { variant.d.data.shared->ref.ref(); d = variant.d; - } else if (variant.d.type > Char) { + } else if (variant.d.type > Char && variant.d.type != QMetaType::Float) { d.type = variant.d.type; handler->construct(&d, variant.constData()); d.is_null = variant.d.is_null; @@ -1855,7 +1861,7 @@ QVariant::Type QVariant::nameToType(const char *name) #ifndef QT_NO_DATASTREAM enum { MapFromThreeCount = 35 }; -static const uint map_from_three[MapFromThreeCount] = +static const ushort map_from_three[MapFromThreeCount] = { QVariant::Invalid, QVariant::Map, @@ -1935,7 +1941,7 @@ void QVariant::load(QDataStream &s) } // const cast is safe since we operate on a newly constructed variant - if (!QMetaType::load(s, d.type, const_cast<void *>(constDataHelper(d)))) { + if (!QMetaType::load(s, d.type, const_cast<void *>(constData()))) { s.setStatus(QDataStream::ReadCorruptData); qWarning("QVariant::load: unable to load type %d.", d.type); } @@ -1975,7 +1981,7 @@ void QVariant::save(QDataStream &s) const return; } - if (!QMetaType::save(s, d.type, constDataHelper(d))) { + if (!QMetaType::save(s, d.type, constData())) { Q_ASSERT_X(false, "QVariant::save", "Invalid type to save"); qWarning("QVariant::save: unable to save type %d.", d.type); } @@ -2516,7 +2522,8 @@ static const quint32 qCanConvertMatrix[QVariant::LastCoreType + 1] = /*QString*/ 1 << QVariant::StringList | 1 << QVariant::ByteArray | 1 << QVariant::Int | 1 << QVariant::UInt | 1 << QVariant::Bool | 1 << QVariant::Double | 1 << QVariant::Date | 1 << QVariant::Time | 1 << QVariant::DateTime - | 1 << QVariant::LongLong | 1 << QVariant::ULongLong | 1 << QVariant::Char, + | 1 << QVariant::LongLong | 1 << QVariant::ULongLong | 1 << QVariant::Char + | 1 << QVariant::Url, /*QStringList*/ 1 << QVariant::List | 1 << QVariant::String, @@ -2531,7 +2538,7 @@ static const quint32 qCanConvertMatrix[QVariant::LastCoreType + 1] = /*QDateTime*/ 1 << QVariant::String | 1 << QVariant::Date, -/*QUrl*/ 0, +/*QUrl*/ 1 << QVariant::String, /*QLocale*/ 0, @@ -2593,57 +2600,63 @@ static const quint32 qCanConvertMatrix[QVariant::LastCoreType + 1] = */ bool QVariant::canConvert(Type t) const { - if (d.type == uint(t)) + //we can treat floats as double + //the reason for not doing it the "proper" way is that QMetaType::Float's value is 135, + //which can't be handled by qCanConvertMatrix + //In addition QVariant::Type doesn't have a Float value, so we're using QMetaType::Float + const uint currentType = ((d.type == QMetaType::Float) ? QVariant::Double : d.type); + if (uint(t) == uint(QMetaType::Float)) t = QVariant::Double; + + if (currentType == uint(t)) return true; - if (d.type > QVariant::LastCoreType || t > QVariant::LastCoreType) { + if (currentType > QVariant::LastCoreType || t > QVariant::LastCoreType) { switch (uint(t)) { case QVariant::Int: - return d.type == QVariant::KeySequence - || d.type == QMetaType::ULong - || d.type == QMetaType::Long - || d.type == QMetaType::UShort - || d.type == QMetaType::UChar - || d.type == QMetaType::Char - || d.type == QMetaType::Short; + return currentType == QVariant::KeySequence + || currentType == QMetaType::ULong + || currentType == QMetaType::Long + || currentType == QMetaType::UShort + || currentType == QMetaType::UChar + || currentType == QMetaType::Char + || currentType == QMetaType::Short; case QVariant::Image: - return d.type == QVariant::Pixmap || d.type == QVariant::Bitmap; + return currentType == QVariant::Pixmap || currentType == QVariant::Bitmap; case QVariant::Pixmap: - return d.type == QVariant::Image || d.type == QVariant::Bitmap - || d.type == QVariant::Brush; + return currentType == QVariant::Image || currentType == QVariant::Bitmap + || currentType == QVariant::Brush; case QVariant::Bitmap: - return d.type == QVariant::Pixmap || d.type == QVariant::Image; + return currentType == QVariant::Pixmap || currentType == QVariant::Image; case QVariant::ByteArray: - return d.type == QVariant::Color; + return currentType == QVariant::Color; case QVariant::String: - return d.type == QVariant::KeySequence || d.type == QVariant::Font - || d.type == QVariant::Color; + return currentType == QVariant::KeySequence || currentType == QVariant::Font + || currentType == QVariant::Color; case QVariant::KeySequence: - return d.type == QVariant::String || d.type == QVariant::Int; + return currentType == QVariant::String || currentType == QVariant::Int; case QVariant::Font: - return d.type == QVariant::String; + return currentType == QVariant::String; case QVariant::Color: - return d.type == QVariant::String || d.type == QVariant::ByteArray - || d.type == QVariant::Brush; + return currentType == QVariant::String || currentType == QVariant::ByteArray + || currentType == QVariant::Brush; case QVariant::Brush: - return d.type == QVariant::Color || d.type == QVariant::Pixmap; + return currentType == QVariant::Color || currentType == QVariant::Pixmap; case QMetaType::Long: case QMetaType::Char: case QMetaType::UChar: case QMetaType::ULong: case QMetaType::Short: case QMetaType::UShort: - case QMetaType::Float: - return qCanConvertMatrix[QVariant::Int] & (1 << d.type) || d.type == QVariant::Int; + return qCanConvertMatrix[QVariant::Int] & (1 << currentType) || currentType == QVariant::Int; default: return false; } } - if(t == String && d.type == StringList) + if(t == String && currentType == StringList) return v_cast<QStringList>(&d)->count() == 1; else - return qCanConvertMatrix[t] & (1 << d.type); + return qCanConvertMatrix[t] & (1 << currentType); } /*! @@ -2754,7 +2767,7 @@ bool QVariant::cmp(const QVariant &v) const const void *QVariant::constData() const { - return constDataHelper(d); + return d.is_shared ? d.data.shared->ptr : reinterpret_cast<const void *>(&d.data.ptr); } /*! @@ -2767,7 +2780,7 @@ const void *QVariant::constData() const void* QVariant::data() { detach(); - return const_cast<void *>(constDataHelper(d)); + return const_cast<void *>(constData()); } |