File indexing completed on 2025-01-19 12:59:20

 /* This file is part of the KDE Project         -*- mode:c++; -*-
    Copyright (C) 1999 Klaas Freitag <freitag@suse.de>
    Copyright (C) 2009 Jonathan Marten <jjm@keelhaul.me.uk>
 
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.
 
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Library General Public License for more details.
 
    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to
    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
    Boston, MA 02110-1301, USA.
 */
 
 #ifndef SCANGLOBAL_H
 #define SCANGLOBAL_H
 
 #include "kookascan_export.h"
 
 #include <qstring.h>
 
 class KConfigGroup;
 class KScanDevice;
 
 
 class KOOKASCAN_EXPORT ScanGlobal
 {
 
 public:
     /**
      * Create (if necessary) and return the single instance.
      */
     static ScanGlobal *self();
 
     /**
      * Calls sane_init() to initialize the SANE library, the first time this
      * function is called.  Subsequent calls are ignored.  Sets up to call
      * sane_exit() when the application exits.
      *
      * @return @c true if SANE initialization succeeded
      */
     bool init();
 
     /**
      * Checks whether SANE initialization succeeded.
      *
      * @return @c true if @c init() has been called and it did, @c false if it did not. 
      * @see init
      */
     bool available() const;
 
     /**
      * Set the scanner device in use.  If authentication is required, its
      * @c authenticate() function will be called which is expected to supply
      * or prompt for a username/password.
      */
     void setScanDevice(KScanDevice *device);
 
 private:
     ScanGlobal();
     ~ScanGlobal();
 
     bool mSaneInitDone;
     bool mSaneInitError;
 };
 
 #endif                          // SCANGLOBAL_H