ItemIDFactory Class Reference

Public Member Functions
	ItemIDFactory (const ItemIDFactory &)=delete
	ItemIDFactory (ItemIDFactory &&)=delete
ItemIDFactory &	operator= (const ItemIDFactory &)=delete
ItemIDFactory &	operator= (ItemIDFactory &&)=delete

Static Public Member Functions
static QString	createID (SessionItem *toBeInsertedItem)
static QString	getID (SessionItem *existingItem)
static SessionItem *	getItem (QString existingID)
static int	IDSize ()
static ItemIDFactory &	instance ()

Private Member Functions
	ItemIDFactory ()=default

Private Attributes
QMap< QString, SessionItem * >	IDtoItemMap
QMap< SessionItem *, QString >	ItemtoIDMap

Detailed Description

Definition at line 23 of file ItemIDFactory.h.

Constructor & Destructor Documentation

ItemIDFactory() [1/3]

ItemIDFactory::ItemIDFactory ( const ItemIDFactory &  )

delete

ItemIDFactory() [2/3]

ItemIDFactory::ItemIDFactory ( ItemIDFactory &&  )

delete

ItemIDFactory() [3/3]

ItemIDFactory::ItemIDFactory ( )

privatedefault

Member Function Documentation

createID()

QString ItemIDFactory::createID ( SessionItem *  toBeInsertedItem )

static

Definition at line 23 of file ItemIDFactory.cpp.

{
 
    QUuid id = QUuid::createUuid();
    QString id_String = id.toString();
 
    // prevent duplicates (very improbable that this ever happens though)
    while (instance().IDtoItemMap.contains(id_String)) {
        id = QUuid::createUuid();
        id_String = id.toString();
    }
    instance().ItemtoIDMap.insert(toBeInsertedItem, id_String);
    instance().IDtoItemMap.insert(id_String, toBeInsertedItem);
 
    return id_String;
}

References GUIHelpers::createUuid(), IDtoItemMap, instance(), and ItemtoIDMap.

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getID()

QString ItemIDFactory::getID ( SessionItem *  existingItem )

static

Definition at line 40 of file ItemIDFactory.cpp.

{
    if (instance().ItemtoIDMap.contains(existingItem))
        return instance().ItemtoIDMap.value(existingItem);
    else
        return "";
}

References instance(), and ItemtoIDMap.

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getItem()

SessionItem * ItemIDFactory::getItem ( QString  existingID )

static

Definition at line 48 of file ItemIDFactory.cpp.

{
    if (instance().IDtoItemMap.contains(existingID))
        return instance().IDtoItemMap.value(existingID);
    else
        return nullptr;
}

References IDtoItemMap, and instance().

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IDSize()

int ItemIDFactory::IDSize ( )

static

Definition at line 56 of file ItemIDFactory.cpp.

{
    static QUuid id = QUuid::createUuid();
    return id.toString().size();
}

References GUIHelpers::createUuid().

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instance()

ItemIDFactory & ItemIDFactory::instance ( )

static

Definition at line 17 of file ItemIDFactory.cpp.

{
    static ItemIDFactory instance;
    return instance;
}

Referenced by createID(), getID(), and getItem().

operator=() [1/2]

ItemIDFactory& ItemIDFactory::operator= ( const ItemIDFactory &  )

delete

operator=() [2/2]

ItemIDFactory& ItemIDFactory::operator= ( ItemIDFactory &&  )

delete

Member Data Documentation

IDtoItemMap

QMap<QString, SessionItem*> ItemIDFactory::IDtoItemMap

private

Definition at line 44 of file ItemIDFactory.h.

Referenced by createID(), and getItem().

ItemtoIDMap

QMap<SessionItem*, QString> ItemIDFactory::ItemtoIDMap

private

Definition at line 45 of file ItemIDFactory.h.

Referenced by createID(), and getID().

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The documentation for this class was generated from the following files:

• /home/www/ba/GUI/coregui/utils/ItemIDFactory.h
• /home/www/ba/GUI/coregui/utils/ItemIDFactory.cpp