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