resource2.cpp

Trolltech公司发布的图形界面操作系统。可在qt-embedded-2.3.10平台上编译为嵌入式图形界面操作系统。

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#include <qtopia/resource.h>
#include <qtopia/qpeapplication.h>
#include <qfile.h>

extern QStringList qpe_pathCache[Resource::AllResources + 1]; 

/*!
    \enum Resource::ResourceType
    
    \value PixResource 
    \value SoundResource
    \value AllResources
*/
    
/*!
    For a given resource type \a t append the paths contained in \a extras to resource search path. A given path choice may be either relative to $QPEDIR 
	or an absolute path

    First availability: Qtopia 2.0
*/
void Resource::setExtraPaths( ResourceType t, const QStringList &extras )
{
    QString resourcePath;
    qpe_pathCache[t].clear();
    for ( QStringList::ConstIterator prefix = extras.begin(); prefix!=extras.end(); ++prefix ){
	resourcePath = QPEApplication::qpeDir() + *prefix;
	if (QFile::exists( resourcePath )){
	    qpe_pathCache[t].append( resourcePath );
	} else {
	    if (QFile::exists( *prefix ))
		qpe_pathCache[t].append( *prefix );
	  else
	    qDebug( "Ignoring non-existant resource path of %s", resourcePath.local8Bit().data() );
	}
    }
}


/*!
    Returns a list of extra paths for given resource as absolute paths

    First availability: Qtopia 2.0
*/
const QStringList & Resource::extraPaths( ResourceType t ) 
{
    return qpe_pathCache[t];
}