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KArchive ( QIODevice * dev )
| KArchive |
[protected]
Base constructor (protected since this is a pure virtual class).
Parameters:
dev | the I/O device where the archive reads its data Note that this can be a file, but also a data buffer, a compression filter, etc. |
~KArchive ()
| ~KArchive |
[protected virtual]
bool open ( int mode )
| open |
[virtual]
Opens the archive for reading or writing.
Parameters:
mode | may be IO_ReadOnly or IO_WriteOnly Inherited classes might want to reimplement openArchive instead. |
See also: close
void close ()
| close |
[virtual]
Closes the archive. Inherited classes might want to reimplement openArchive instead.
See also: open
bool isOpened ()
| isOpened |
[const]
Returns: true if the archive is opened
int mode ()
| mode |
[const]
Returns: the mode in which the archive was opened (IO_ReadOnly or IO_WriteOnly)
QIODevice * device ()
| device |
[const]
The underlying device.
const KArchiveDirectory* directory ()
| directory |
[const]
If an archive is opened for reading, then the contents of the archive can be accessed via this function.
bool writeDir ( const QString& name, const QString& user, const QString& group )
| writeDir |
[pure virtual]
If an archive is opened for writing then you can add new directories using this function. KArchive won't write one directory twice.
bool writeFile ( const QString& name, const QString& user, const QString& group, uint size, const char* data )
| writeFile |
[virtual]
If an archive is opened for writing then you can add a new file using this function. If the file name is for example "mydir/test1" then the directory "mydir" is automatically appended first if that did not happen yet.
bool prepareWriting ( const QString& name, const QString& user, const QString& group, uint size )
| prepareWriting |
[pure virtual]
Here's another way of writing a file into an archive: Call prepareWriting, then call write as many times as wanted, then call doneWriting( totalSize ) You need to know the size before hand, it is needed in the header!
bool doneWriting ( uint size )
| doneWriting |
[pure virtual]
Call doneWriting after writing the data.
See also: prepareWriting
bool openArchive ( int mode )
| openArchive |
[protected pure virtual]
Opens an archive for reading or writing. Called by open.
bool closeArchive ()
| closeArchive |
[protected pure virtual]
Closes the archive. Called by close.
KArchiveDirectory* rootDir ()
| rootDir |
[protected virtual]
Retrieves or create the root directory. The default implementation assumes that openArchive() did the parsing, so it creates a dummy rootdir if none was set (write mode, or no '/' in the archive). Reimplement this to provide parsing/listing on demand.
KArchiveDirectory * findOrCreate ( const QString & path )
| findOrCreate |
[protected]
Ensures that path
exists, create otherwise.
This handles e.g. tar files missing directory entries, like mico-2.3.0.tar.gz :)
void setDevice ( QIODevice *dev )
| setDevice |
[protected]
void setRootDir ( KArchiveDirectory *rootDir )
| setRootDir |
[protected]
void virtual_hook ( int id, void* data )
| virtual_hook |
[protected virtual]