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//Auto-generated by kalyptus. DO NOT EDIT.
package org.kde.koala;
import org.kde.qt.Qt;
import org.kde.qt.QtSupport;
import org.kde.qt.TQIODevice;
import org.kde.qt.TQIODeviceInterface;
import org.kde.qt.TQIODevice;
/**
A class for reading and writing compressed data onto a device
(e.g. file, but other usages are possible, like a buffer or a socket).
To simply read/write compressed files, see deviceForFile.
@author David Faure <faure@kde.org>
@short A class for reading and writing compressed data onto a device (e.
*/
public class KFilterDev extends TQIODevice {
protected KFilterDev(Class dummy){super((Class) null);}
/**
Constructs a KFilterDev for a given filter (e.g. gzip, bzip2 etc.).
@param filter the KFilterBase to use
@param autoDeleteFilterBase when true this object will become the
owner of <code>filter.</code>
@short Constructs a KFilterDev for a given filter (e.
*/
public KFilterDev(KFilterBase filter, boolean autoDeleteFilterBase) {
super((Class) null);
newKFilterDev(filter,autoDeleteFilterBase);
}
private native void newKFilterDev(KFilterBase filter, boolean autoDeleteFilterBase);
public KFilterDev(KFilterBase filter) {
super((Class) null);
newKFilterDev(filter);
}
private native void newKFilterDev(KFilterBase filter);
/**
Open for reading or writing.
If the KFilterBase's device is not opened, it will be opened.
@short Open for reading or writing.
*/
public native boolean open(int mode);
/**
Close after reading or writing.
If the KFilterBase's device was opened by open(), it will be closed.
@short Close after reading or writing.
*/
public native void close();
public native void flush();
/**
For writing gzip compressed files only:
set the name of the original file, to be used in the gzip header.
@param fileName the name of the original file
@short For writing gzip compressed files only: set the name of the original file, to be used in the gzip header.
*/
public native void setOrigFileName(String fileName);
/**
Call this let this device skip the gzip headers when reading/writing.
This way KFilterDev (with gzip filter) can be used as a direct wrapper
around zlib - this is used by KZip.
@short Call this let this device skip the gzip headers when reading/writing.
*/
public native void setSkipHeaders();
public native long size();
public native long at();
/**
That one can be quite slow, when going back. Use with care.
@short That one can be quite slow, when going back.
*/
public native boolean at(long arg1);
public native boolean atEnd();
public native long readBlock(StringBuffer data, long maxlen);
public native long writeBlock(String data, long len);
public native int getch();
public native int putch(int arg1);
public native int ungetch(int arg1);
/**
Creates an i/o device that is able to read from <code>fileName</code>,
whether it's compressed or not. Available compression filters
(gzip/bzip2 etc.) will automatically be used.
The compression filter to be used is determined from the <code>fileName</code>
if <code>mimetype</code> is empty. Pass "application/x-gzip" or "application/x-bzip2"
to force the corresponding decompression filter, if available.
Warning: application/x-bzip2 may not be available.
In that case a TQFile opened on the compressed data will be returned !
Use KFilterBase.findFilterByMimeType and code similar to what
deviceForFile is doing, to better control what's happening.
The returned TQIODevice has to be deleted after using.
@param fileName the name of the file to filter
@param mimetype the mime type of the file to filter, or null if unknown
@param forceFilter if true, the function will either find a compression filter, or return 0.
If false, it will always return a TQIODevice. If no
filter is available it will return a simple TQFile.
This can be useful if the file is usable without a filter.
@return if a filter has been found, the TQIODevice for the filter. If the
filter does not exist, the return value depends on <code>forceFilter.</code>
The returned TQIODevice has to be deleted after using.
@short Creates an i/o device that is able to read from <code>fileName</code>, whether it's compressed or not.
*/
public static native TQIODeviceInterface deviceForFile(String fileName, String mimetype, boolean forceFilter);
public static native TQIODeviceInterface deviceForFile(String fileName, String mimetype);
public static native TQIODeviceInterface deviceForFile(String fileName);
/**
Creates an i/o device that is able to read from the TQIODevice <code>inDevice</code>,
whether the data is compressed or not. Available compression filters
(gzip/bzip2 etc.) will automatically be used.
The compression filter to be used is determined <code>mimetype</code> .
Pass "application/x-gzip" or "application/x-bzip2"
to use the corresponding decompression filter.
Warning: application/x-bzip2 may not be available.
In that case 0 will be returned !
The returned TQIODevice has to be deleted after using.
@param inDevice input device, becomes owned by this device! Automatically deleted!
@param mimetype the mime type for the filter
@return a TQIODevice that filters the original stream. Must be deleted after
using
@short Creates an i/o device that is able to read from the TQIODevice <code>inDevice</code>, whether the data is compressed or not.
*/
public static native TQIODeviceInterface device(TQIODeviceInterface inDevice, String mimetype);
/**
Creates an i/o device that is able to read from the TQIODevice <code>inDevice</code>,
whether the data is compressed or not. Available compression filters
(gzip/bzip2 etc.) will automatically be used.
The compression filter to be used is determined <code>mimetype</code> .
Pass "application/x-gzip" or "application/x-bzip2"
to use the corresponding decompression filter.
Warning: application/x-bzip2 may not be available.
In that case 0 will be returned !
The returned TQIODevice has to be deleted after using.
@param inDevice input device. Won't be deleted if <code>autoDeleteInDevice</code> = false
@param mimetype the mime type for the filter
@param autoDeleteInDevice if true, <code>inDevice</code> will be deleted automatically
@return a TQIODevice that filters the original stream. Must be deleted after
using
@short Creates an i/o device that is able to read from the TQIODevice <code>inDevice</code>, whether the data is compressed or not.
*/
public static native TQIODeviceInterface device(TQIODeviceInterface inDevice, String mimetype, boolean autoDeleteInDevice);
/** Deletes the wrapped C++ instance */
protected native void finalize() throws InternalError;
/** Delete the wrapped C++ instance ahead of finalize() */
public native void dispose();
/** Has the wrapped C++ instance been deleted? */
public native boolean isDisposed();
}
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