KScanOption *KScanDevice::getGuiElement( const QByteArray& name, QWidget *parent,
const QString& desc,
const QString& tooltip )
{
if( name.isEmpty() ) return(0);
QWidget *w = 0;
KScanOption *so = 0;
QByteArray alias = aliasName( name );
/* Check if already exists */
so = getExistingGuiElement( name );
if( so ) return( so );
/* ...else create a new one */
so = new KScanOption( alias );
if( so->valid() && so->softwareSetable())
{
/** store new gui-elem in list of all gui-elements */
gui_elements.append( so );
w = so->createWidget( parent, desc, tooltip );
if( w )
{
connect( so, SIGNAL( optionChanged( KScanOption* ) ),
this, SLOT( slOptChanged( KScanOption* )));
w->setEnabled( so->active() );
}
else
{
/* ---------------------------------------------------------------------------
------------------------------------------------------------------------- */
KScanOption *KScanDevice::getExistingGuiElement( const QByteArray& name )
{
KScanOption *ret = 0L;
QByteArray alias = aliasName( name );
/* gui_elements is a QList<KScanOption> */
for( ret = gui_elements.first(); ret != 0; ret = gui_elements.next())
{
if( ret->getName() == alias ) break;
}
return( ret );
}
VFolder *VProcess::RetainProductSystemFolder( ESystemFolderKind inSelector, bool inCreateFolderIfNotFound) const
{
VFolder *folder = NULL;
bool allUsers;
bool useProductSubFolder;
ESystemFolderKind currentUserFolder;
switch( inSelector)
{
case eFK_UserDocuments:
case eFK_Temporary:
allUsers = true;
useProductSubFolder = true;
break;
case eFK_CommonPreferences:
currentUserFolder = eFK_UserPreferences;
allUsers = true;
useProductSubFolder = true;
break;
case eFK_CommonApplicationData:
currentUserFolder = eFK_UserApplicationData;
allUsers = true;
useProductSubFolder = true;
break;
case eFK_CommonCache:
currentUserFolder = eFK_UserCache;
allUsers = true;
useProductSubFolder = true;
break;
case eFK_UserPreferences:
case eFK_UserApplicationData:
case eFK_UserCache:
allUsers = false;
useProductSubFolder = true;
break;
default:
allUsers = false;
useProductSubFolder = false;
break;
}
if (useProductSubFolder)
{
VFolder *parent = VFolder::RetainSystemFolder( inSelector, inCreateFolderIfNotFound);
if (parent != NULL)
{
VError err;
VString folderName;
GetProductName( folderName);
// accepte un alias
VString aliasName( folderName);
#if VERSIONWIN
aliasName += ".lnk";
#endif
VFile aliasFile( *parent, aliasName);
if (aliasFile.Exists() && aliasFile.IsAliasFile())
{
VFilePath target;
err = aliasFile.ResolveAlias( target);
if ( (err == VE_OK) && target.IsFolder() )
{
folder = new VFolder( target);
}
}
if (folder == NULL)
{
folder = new VFolder( *parent, folderName);
}
if (!folder->Exists())
{
if (inCreateFolderIfNotFound)
{
if (allUsers)
{
// drop errors if we can retry in current user home directory
StErrorContextInstaller context( false);
err = folder->CreateRecursive( allUsers);
}
else
{
err = folder->CreateRecursive( allUsers);
}
if (err != VE_OK)
{
ReleaseRefCountable( &folder);
// si on nous a demande de creer dans "all users", on ressaie dans le dossier de l'utilisateur courant
if (allUsers)
{
folder = RetainProductSystemFolder( currentUserFolder, inCreateFolderIfNotFound);
}
}
}
else
{
ReleaseRefCountable( &folder);
}
}
}
ReleaseRefCountable( &parent);
}
else
{
folder = VFolder::RetainSystemFolder( inSelector, inCreateFolderIfNotFound);
}
return folder;
}
