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#include <qpixmap.h>
#include <qpe/qlibrary.h>
#include <qpe/qpeapplication.h>
#include <qdir.h>
#include <opie2/odebug.h>
#include <qtopia/resource.h>
#include "netnode.h"
#include "resources.h"
#define PLUGINDIR "plugins/networksettings2"
#define ICONDIR "/pics/networksettings2/"
// single resources instance
TheNSResources * _NSResources = 0;
TheNSResources::TheNSResources( void ) : NodeTypeNameMap(),
ConnectionsMap() {
_NSResources = this;
// load available netnodes
findAvailableNetNodes(QPEApplication::qpeDir() + PLUGINDIR );
// compile provides and needs lists
{ const char ** NeedsRun;
QDictIterator<NetNode_t> OuterIt( AllNodeTypes );
bool Done;
for ( ; OuterIt.current(); ++OuterIt ) {
// find needs list
ANetNode::NetNodeList * NNLP = new ANetNode::NetNodeList;
ANetNode::NetNodeList & NNL = *(NNLP);
// must iterate this way to avoid duplication pointers
for ( QDictIterator<NetNode_t> InnerIt( AllNodeTypes );
InnerIt.current(); ++InnerIt ) {
if( InnerIt.current() == OuterIt.current() )
// avoid recursive
continue;
const char * Provides = InnerIt.current()->NetNode->provides();
NeedsRun = OuterIt.current()->NetNode->needs();
for( ; *NeedsRun; NeedsRun ++ ) {
if( strcmp( Provides, *NeedsRun ) == 0 ) {
// inner provides what outer needs
NNL.resize( NNL.size() + 1 );
NNL[NNL.size()-1] = InnerIt.current()->NetNode;
Done = 1; // break from 2 loops
break;
}
}
}
OuterIt.current()->NetNode->setAlternatives( NNLP );
}
}
// define Node types to Description map
NodeTypeNameMap.insert( "device", tr( "Network Device" ) );
NodeTypeNameMap.insert( "line", tr( "Character device" ) );
NodeTypeNameMap.insert( "connection", tr( "IP Connection" ) );
NodeTypeNameMap.insert( "fullsetup", tr( "Connection Profile" ) );
NodeTypeDescriptionMap.insert( "device",
tr( "<p>Devices that can handle IP packets</p>" ) );
NodeTypeDescriptionMap.insert( "line",
tr( "<p>Devices that can handle single bytes</p>" ) );
NodeTypeDescriptionMap.insert( "connection",
tr( "<p>Nodes that provide working IP connections</p>" ) );
NodeTypeDescriptionMap.insert( "fullsetup",
tr( "<p>Fully configured connection profile</p>" ) );
// define system files
addSystemFile( new SystemFile( "interfaces", "./interfaces" ) );
// get access to the system
TheSystem = new System();
}
TheNSResources::~TheNSResources( void ) {
delete TheSystem;
}
/**
* Load all modules that are found in the path
* @param path a directory that is scaned for any plugins that can be loaded
* and attempts to load them
*/
void TheNSResources::findAvailableNetNodes(const QString &path){
QDir d(path);
if(!d.exists())
return;
QString lang = ::getenv("LANG");
// Don't want sym links
d.setFilter( QDir::Files | QDir::NoSymLinks );
const QFileInfoList *list = d.entryInfoList();
QFileInfoListIterator it( *list );
QFileInfo *fi;
while ( (fi=it.current()) ) {
if( fi->fileName().contains(".so")){
/* if loaded install translation */
if( loadNetNode(path + "/" + fi->fileName()) ) {
QTranslator *trans = new QTranslator(qApp);
QString fn = QPEApplication::qpeDir()+
"/i18n/"+lang+"/"+
fi->fileName().left( fi->fileName().find(".") )+
".qm";
if( trans->load( fn ) )
qApp->installTranslator( trans );
else
delete trans;
}
}
++it;
}
}
/**
* Attempt to load a function and resolve a function.
* @param pluginFileName - the name of the file in which to attempt to load
* @param resolveString - function pointer to resolve
* @return true of loading is successful
*/
bool TheNSResources::loadNetNode(
const QString &pluginFileName, const QString &resolveString){
QLibrary *lib = new QLibrary(pluginFileName);
void * res = lib->resolve(resolveString);
if( ! res ){
delete lib;
return 0;
}
GetNetNodeListFt_t getNetNodeList = (GetNetNodeListFt_t)res;
// Try to get an object.
QList<ANetNode> PNN;
getNetNodeList( PNN );
if( PNN.isEmpty() ) {
delete lib;
return 0;
}
ANetNode * NNP;
for( QListIterator<ANetNode> it(PNN);
it.current();
++it ) {
NetNode_t * NN;
NNP = it.current();
NN = new NetNode_t;
NN->NetNode = NNP;
NN->TheLibrary = lib;
NN->NodeCountInLib = PNN.count();
// store mapping
AllNodeTypes.insert( NN->NetNode->nodeName(), NN );
}
return 1;
}
QPixmap TheNSResources::getPixmap( const QString & QS ) {
return Resource::loadPixmap( QString("networksettings2")+QS );
}
QString TheNSResources::tr( const char * s ) {
return qApp->translate( "resource", s );
}
const QString & TheNSResources::netNode2Name( const char * s ) {
return NodeTypeNameMap[s];
}
const QString & TheNSResources::netNode2Description( const char * s ) {
return NodeTypeDescriptionMap[s];
}
void TheNSResources::addConnection( NodeCollection * NC ) {
ANetNodeInstance * NNI;
ConnectionsMap.insert( NC->name(), NC );
// add (new) nodes to NodeList
for( QListIterator<ANetNodeInstance> it(*NC);
it.current();
++it ) {
NNI = it.current();
if( findNodeInstance( NNI->nodeName() ) == 0 ) {
// new item
addNodeInstance( NNI );
}
}
}
void TheNSResources::removeConnection( const QString & N ) {
NodeCollection * NC = findConnection( N );
if( ! NC )
return;
// delete netnodes in this connection
ANetNodeInstance * NNI;
for( NNI = NC->first(); NNI != 0; NNI = NC->next() ) {
removeNodeInstance( NNI->nodeName() );
}
ConnectionsMap.remove( N );
}
NodeCollection * TheNSResources::findConnection( const QString & S ) {
return ConnectionsMap[ S ];
}
void TheNSResources::renumberConnections( void ) {
Name2Connection_t & M = NSResources->connections();
NodeCollection * NC;
// for all connections
NodeCollection::resetMaxNr();
for( QDictIterator<NodeCollection> it(M);
it.current();
++it ) {
NC = it.current();
NC->setNumber( NC->maxConnectionNumber()+1 );
NC->setModified( 1 );
}
}
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