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/* Load / save entire (local) files with nice diagnostics dialog messages.
* These functions load/save the whole buffer in one i/o call, so they
* should be pretty efficient.
*
* Author: Stefan Taferner <taferner@kde.org>
* This code is under GPL.
*/
#ifndef kpim_kfileio_h
#define kpim_kfileio_h
#include <qcstring.h>
#include <qwidget.h>
#include <kdepimmacros.h>
class QString;
namespace KPIM {
/** Load a file. Returns a pointer to the memory-block that contains
* the loaded file. Returns a null string if the file could not be loaded.
* If withDialogs is FALSE no warning dialogs are opened if there are
* problems.
* The string returned is always zero-terminated and therefore one
* byte longer than the file itself.
* If ensureNewline is TRUE the string will always have a trailing newline.
*/
QCString kFileToString(const QString &fileName, bool ensureNewline=true,
bool withDialogs=true) KDE_EXPORT;
// unused
//QByteArray kFileToBytes(const QString &fileName, bool withDialogs=true);
/** Save a file. If withDialogs is FALSE no warning dialogs are opened if
* there are problems. Returns TRUE on success and FALSE on failure.
* Replaces existing files without warning if askIfExists==FALSE.
* Makes a copy if the file exists to filename~ if createBackup==TRUE.
*/
bool kBytesToFile(const char* aBuffer, int len,
const QString &aFileName,
bool aAskIfExists, bool aBackup, bool aVerbose) KDE_EXPORT;
bool kCStringToFile(const QCString& buffer, const QString &fileName,
bool askIfExists=false, bool createBackup=true,
bool withDialogs=true) KDE_EXPORT;
/** Does not stop at NUL */
KDE_EXPORT bool kByteArrayToFile(const QByteArray& buffer, const QString &fileName,
bool askIfExists=false, bool createBackup=true,
bool withDialogs=true) KDE_EXPORT;
/**
* Checks and corrects the permissions of a file or folder, and if requested
* all files and folders below. It gives back a list of files which do not
* have the right permissions. This list can be used to show to the user.
*
* @param toCheck The file or folder of which the permissions should
* be checked.
* @param recursive Set to true, it will check the contents of a folder
* for the permissions recursively. If false only
* toCheck will be checked.
* @param wantItReadable Set to true, it will check for read permissions.
* If the read permissions are not available, there will
* be a attempt to correct this.
* @param wantItWritable Set to true, it will check for write permissions.
* If the write permissions are not available, there
* will be a attempt to correct this.
* @return It will return a string with all files and folders which do not
* have the right permissions. If empty, then all permissions are ok.
*/
QString checkAndCorrectPermissionsIfPossible( const QString &toCheck,
const bool recursive, const bool wantItReadable,
const bool wantItWritable );
/**
* Checks and corrects the permissions of a file or folder, and if requested
* all files and folders below. If the permissions are not ok, it tries to correct
* them. If that fails then a warning with detailled information is given.
*
* @param parent If parent is 0, then the message box becomes an
* application-global modal dialog box. If parent
* is a widget, the message box becomes modal
* relative to parent.
* @param toCheck The file or folder of which the permissions should
* be checked.
* @param recursive Set to true, it will check the contents of a folder
* for the permissions recursively. If false only
* toCheck will be checked.
* @param wantItReadable Set to true, it will check for read permissions.
* If the read permissions are not available, there will
* be a attempt to correct this.
* @param wantItWritable Set to true, it will check for write permissions.
* If the write permissions are not available, there
* will be a attempt to correct this.
* @return It will return true if all permissions in the end are ok. If false
* then the permissions are not ok and it was not possible to correct
* all errors.
*/
bool checkAndCorrectPermissionsIfPossibleWithErrorHandling( QWidget *parent,
const QString &toCheck, const bool recursive, const bool wantItReadable,
const bool wantItWritable );
}
#endif /*kpim_kfileio_h*/
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