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KFileMetaInfoItem Class Reference

#include <kfilemetainfo.h>

List of all members.

Public Methods

 KFileMetaInfoItem (const KFileMetaInfoItem &item)
const KFileMetaInfoItem & operator= (const KFileMetaInfoItem &item)
 KFileMetaInfoItem ()
QString key () const
QString translatedKey () const
const QVariant & value () const
QString string (bool mangle=true) const
bool setValue (const QVariant &value)
QVariant::Type type () const
bool isEditable () const
bool isRemoved () const
bool isModified () const
QString prefix () const
QString suffix () const
uint hint () const
uint unit () const
uint attributes () const
bool isValid () const


Detailed Description

This is one item of the meta information about a file (see KFileMetaInfo).

Definition at line 499 of file kfilemetainfo.h.


Constructor & Destructor Documentation

KFileMetaInfoItem::KFileMetaInfoItem const KFileMetaInfoItem &    item
 

Copy onstructor

KFileMetaInfoItem::KFileMetaInfoItem  
 

Default constructor. This creates an "invalid" item


Member Function Documentation

uint KFileMetaInfoItem::attributes  
 

Returns:
the atttributes for this item. See KFileMimeTypeInfo::Attributes

uint KFileMetaInfoItem::hint  
 

Returns:
the hint for this item. See KFileMimeTypeInfo::Hint

bool KFileMetaInfoItem::isEditable  
 

You can query if the application can edit the item and write it back to the file with this method. Note that this doesn't ensure that you have write access to the file and that enough space is available.

Returns:
true if the item's value can be changed, false if not

bool KFileMetaInfoItem::isModified  
 

If you change an item, it is marked as "dirty". On the next KFileMetaInfo::applyChanges() , the change will be written to the file. With this method, you can ask if this item is dirty.

Returns:
true if the item contains changes that have not yet been written back into the file. Removing or adding an item counts as such a change

bool KFileMetaInfoItem::isRemoved  
 

If you remove an item, it is only marked for removal for the file. On the next KFileMetaInfo::applyChanges() , it will be removed from the file. With this method, you can ask if the item is marked for removal.

Returns:
true if the item was removed, false if not

bool KFileMetaInfoItem::isValid  
 

Returns:
true if the item is valid, i.e. if it contains data, false if it's invalid (created with the default constructor and not been assigned anything), or if KFileMetaInfoGroup::item() didn't find your requested item)

QString KFileMetaInfoItem::key  
 

Returns:
the key of this item

const KFileMetaInfoItem& KFileMetaInfoItem::operator= const KFileMetaInfoItem &    item
 

The assignment operator, so you can do:

    KFileMetaInfoItem item = info.item("Title");
 

This will create a shared copy of the object. The actual data is automatically deleted if all copies go out of scope

QString KFileMetaInfoItem::prefix  
 

This method returns a translated prefix to be displayed before the value. Think e.g. of the $ in $30

Returns:
the prefix

bool KFileMetaInfoItem::setValue const QVariant &    value
 

changes the value of the item

QString KFileMetaInfoItem::string bool    mangle = true const
 

Returns:
a string containing the value, if possible. If not, QString::null is returned. if mangle is true, the string will already contain prefix and suffix

QString KFileMetaInfoItem::suffix  
 

This method returns a translated suffix to be displayed after the value. Think of the kbps in 128kbps *

Returns:
the suffix

QString KFileMetaInfoItem::translatedKey  
 

Returns:
a translation of the key for displaying to the user. If the plugin provides translation to the key, it's also in the user's language

QVariant::Type KFileMetaInfoItem::type  
 

convenience method. It does the same as value()->type()

Returns:
the type of the item

uint KFileMetaInfoItem::unit  
 

Returns:
the unit for this item. See KFileMimeTypeInfo::Unit

const QVariant& KFileMetaInfoItem::value  
 

Returns:
the value of the item.

Referenced by KFileMetaInfoGroup::value().


The documentation for this class was generated from the following file:
Generated on Wed Aug 13 23:30:13 2003 for kdelibs by doxygen1.2.18