diff options
Diffstat (limited to 'examples/script/customclass/bytearrayclass.cpp')
| -rw-r--r-- | examples/script/customclass/bytearrayclass.cpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/examples/script/customclass/bytearrayclass.cpp b/examples/script/customclass/bytearrayclass.cpp index 1dbf2d4..239b4b4 100644 --- a/examples/script/customclass/bytearrayclass.cpp +++ b/examples/script/customclass/bytearrayclass.cpp @@ -148,13 +148,13 @@ void ByteArrayClass::setProperty(QScriptValue &object, if (!ba) return; if (name == length) { - ba->resize(value.toInt32()); + resize(*ba, value.toInt32()); } else { qint32 pos = id; if (pos < 0) return; if (ba->size() <= pos) - ba->resize(pos + 1); + resize(*ba, pos + 1); (*ba)[pos] = char(value.toInt32()); } } @@ -194,10 +194,13 @@ QScriptValue ByteArrayClass::constructor() return ctor; } +//! [10] QScriptValue ByteArrayClass::newInstance(int size) { + engine()->reportAdditionalMemoryCost(size); return newInstance(QByteArray(size, /*ch=*/0)); } +//! [10] //! [1] QScriptValue ByteArrayClass::newInstance(const QByteArray &ba) @@ -235,6 +238,16 @@ void ByteArrayClass::fromScriptValue(const QScriptValue &obj, QByteArray &ba) ba = qvariant_cast<QByteArray>(obj.data().toVariant()); } +//! [9] +void ByteArrayClass::resize(QByteArray &ba, int newSize) +{ + int oldSize = ba.size(); + ba.resize(newSize); + if (newSize > oldSize) + engine()->reportAdditionalMemoryCost(newSize - oldSize); +} +//! [9] + ByteArrayClassPropertyIterator::ByteArrayClassPropertyIterator(const QScriptValue &object) |