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/****************************************************************************
**
** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Qt Software Information (qt-info@nokia.com)
**
** This file is part of the $MODULE$ of the Qt Toolkit.
**
** $TROLLTECH_DUAL_EMBEDDED_LICENSE$
**
****************************************************************************/
#include <e32base.h>
#include <e32uid.h>
#include "qcore_symbian_p.h"
QT_BEGIN_NAMESPACE
/*
Helper function for calling into Symbian classes that expect a TDes&.
This function converts a QString to a TDes by allocating memory that
must be deleted by the caller.
*/
Q_CORE_EXPORT HBufC* qt_QString2HBufCNewL(const QString& aString)
{
HBufC *buffer;
#ifdef QT_NO_UNICODE
TPtrC8 ptr(reinterpret_cast<const TUint8*>(aString.toLocal8Bit().constData()));
buffer = HBufC8::NewL(ptr.Length());
buffer->Des().Copy(ptr);
#else
TPtrC16 ptr(reinterpret_cast<const TUint16*>(aString.utf16()));
buffer = HBufC16::NewL(ptr.Length());
buffer->Des().Copy(ptr);
#endif
return buffer;
}
Q_CORE_EXPORT QString qt_TDesC2QStringL(const TDesC& aDescriptor)
{
#ifdef QT_NO_UNICODE
return QString::fromLocal8Bit(aDescriptor.Ptr(), aDescriptor.Length());
#else
return QString::fromUtf16(aDescriptor.Ptr(), aDescriptor.Length());
#endif
}
QHBufC::QHBufC()
: m_hBufC(0)
{
}
QHBufC::QHBufC(const QHBufC &src)
{
m_hBufC = src.m_hBufC->AllocL();
}
/*!
\internal
Constructs a QHBufC from an HBufC. Note that the QHBufC instance takes
ownership of the HBufC.
*/
QHBufC::QHBufC(HBufC *src)
: m_hBufC(src)
{
}
QHBufC::QHBufC(const QString &src)
{
m_hBufC = qt_QString2HBufCNewL(src);
}
QHBufC::~QHBufC()
{
if (m_hBufC)
delete m_hBufC;
}
class QS60PluginResolver
{
public:
QS60PluginResolver()
: initTried(false) {}
~QS60PluginResolver() {
lib.Close();
}
TLibraryFunction resolve(int ordinal) {
if (!initTried) {
init();
initTried = true;
}
if (lib.Handle())
return lib.Lookup(ordinal);
else
return reinterpret_cast<TLibraryFunction>(NULL);
}
private:
void init() {
_LIT(KLibName_3_1, "qts60plugin_3_1.dll");
_LIT(KLibName_3_2, "qts60plugin_3_2.dll");
_LIT(KLibName_5_0, "qts60plugin_5_0.dll");
TPtrC libName;
TInt uidValue;
switch (QSysInfo::s60Version()) {
case QSysInfo::SV_S60_3_1:
libName.Set(KLibName_3_1);
uidValue = 0x2001E620;
break;
case QSysInfo::SV_S60_3_2:
libName.Set(KLibName_3_2);
uidValue = 0x2001E621;
break;
case QSysInfo::SV_S60_5_0: // Fall through to default
default:
// Default to 5.0 version, as any unknown platform is likely to be newer than that
libName.Set(KLibName_5_0);
uidValue = 0x2001E622;
break;
}
TUidType libUid(KDynamicLibraryUid, KSharedLibraryUid, TUid::Uid(uidValue));
lib.Load(libName, libUid);
}
RLibrary lib;
bool initTried;
};
Q_GLOBAL_STATIC(QS60PluginResolver, qt_s60_plugin_resolver);
/*!
\internal
Resolves a platform version specific function from S60 plugin.
If plugin is missing or resolving fails for another reason, NULL is returned.
*/
Q_CORE_EXPORT TLibraryFunction qt_resolveS60PluginFunc(int ordinal)
{
return qt_s60_plugin_resolver()->resolve(ordinal);
}
QT_END_NAMESPACE
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