/*!
Returns the desktop file corresponding to this AppLnk.
\sa file() exec() name()
*/
QString AppLnk::linkFile() const
{
if ( mLinkFile.isNull() ) {
AppLnk* that = (AppLnk*)this;
if ( type().contains('/') ) {
StorageInfo storage;
const FileSystem *fs = storage.fileSystemOf( that->mFile );
/* tmpfs + and ramfs are available too but not removable
* either we fix storage or add this
*/
if ( fs && ( fs->isRemovable() || fs->disk() == "/dev/mtdblock6" || fs->disk() == "tmpfs") ) {
that->mLinkFile = fs->path();
} else
that->mLinkFile = getenv( "HOME" );
that->mLinkFile += "/Documents/"+type()+"/"+safeFileName(that->mName);
/* the desktop file exists make sure we don't point to the same file */
if ( QFile::exists(that->mLinkFile+".desktop") ) {
AppLnk lnk( that->mLinkFile + ".desktop" );
/* the linked is different */
if(that->file() != lnk.file() ) {
int n = 1;
QString nn;
while (QFile::exists((nn=that->mLinkFile+"_"+QString::number(n))+".desktop")) {
n++;
/* just to be sure */
AppLnk lnk(nn );
if (lnk.file() == that->file() )
break;
}
that->mLinkFile = nn;
}
}
that->mLinkFile += ".desktop";
storeLink();
}
return that->mLinkFile;
}
return mLinkFile;
}
/*!
Returns the file associated with the AppLnk.
\sa exec() name()
*/
QString AppLnk::file() const
{
if ( mExec.isEmpty ( ) && mFile.isNull() ) {
AppLnk* that = (AppLnk*)this;
QString ext = MimeType(mType).extension();
if ( !ext.isEmpty() )
ext = "." + ext;
if ( !mLinkFile.isEmpty() ) {
that->mFile =
mLinkFile.right(8)==".desktop" // 8 = strlen(".desktop")
? mLinkFile.left(mLinkFile.length()-8) : mLinkFile;
qDebug("mFile now == %s", mFile.latin1());
} else if ( mType.contains('/') ) {
that->mFile =
QString(getenv("HOME"))+"/Documents/"+mType+"/"+safeFileName(that->mName);
/*
* A file with the same name or a .desktop file already exists
*/
if ( QFile::exists(that->mFile+ext) || QFile::exists(that->mFile+".desktop") ) {
int n=1;
QString nn;
while (QFile::exists((nn=(that->mFile+"_"+QString::number(n)))+ext)
|| QFile::exists(nn+".desktop"))
n++;
that->mFile = nn;
}
that->mLinkFile = that->mFile+".desktop";
that->mFile += ext;
}
prepareDirectories(that->mFile);
if ( !that->mFile.isEmpty() ) {
QFile f(that->mFile);
if ( !f.open(IO_WriteOnly) )
that->mFile = QString::null;
return that->mFile;
}
}
return mFile;
}
/// removes previous state machine mapping to file and adds new one
/// \param stateMachine - pointer to state machine to map
/// \param fileName - current file name for state machine
/// \param oldFileName - old mapping file name. This value may be NULL
void CQHStateMachineManager::MapStateMachineToFileName( IObject *stateMachine,
IHashString *fileName,
IHashString *oldFileName )
{
if( oldFileName != NULL && !oldFileName->IsEmpty() && oldFileName->GetString() != NULL )
{
StdString oldFile = oldFileName->GetString();
oldFile.MakeSafeFileName();
CHashString safeOldFileName( oldFile );
m_StateMachineToFileName.erase( stateMachine->GetName()->GetUniqueID() );
m_FilenameToStateMachine.erase( safeOldFileName.GetUniqueID() );
}
StdString file = fileName->GetString();
file.MakeSafeFileName();
CHashString safeFileName( file );
// Map file unique IDs to corresponding state machines and vice versa
// TODO: There seems to be a problem calling GetUniqueID() from the hash string returned from CQHStateMachine::GetFileName
m_StateMachineToFileName[stateMachine->GetName()->GetUniqueID()] = safeFileName.GetUniqueID();
m_FilenameToStateMachine[safeFileName.GetUniqueID()] = stateMachine;
}