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/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: sanedlg.hxx,v $
 *
 *  $Revision: 1.5 $
 *
 *  last change: $Author: rt $ $Date: 2005/09/08 20:37:59 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    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
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/
#ifndef _SVT_SANEDLG_HXX
#define _SVT_SANEDLG_HXX

#ifndef _SV_DIALOG_HXX
#include <vcl/dialog.hxx>
#endif
#ifndef _CONFIG_HXX
#include <tools/config.hxx>
#endif
#ifndef _SV_LSTBOX_HXX
#include <vcl/lstbox.hxx>
#endif
#ifndef _SV_BUTTON_HXX
#include <vcl/button.hxx>
#endif
#ifndef _SV_FIXED_HXX
#include <vcl/fixed.hxx>
#endif
#ifndef _SV_GROUP_HXX
#include <vcl/group.hxx>
#endif
#ifndef _SV_FIELD_HXX
#include <vcl/field.hxx>
#endif
#ifndef _SV_EDIT_HXX
#include <vcl/edit.hxx>
#endif
#include <svtools/svtreebx.hxx>

#include <sane.hxx>

class SaneDlg : public ModalDialog
{
private:
        enum DragDirection { TopLeft, Top, TopRight, Right, BottomRight, Bottom,
                                                 BottomLeft, Left };

        Sane&                   mrSane;
        Bitmap                  maPreviewBitmap;
        Rectangle               maPreviewRect;
        Point                   maTopLeft, maBottomRight;
        Point                   maMinTopLeft, maMaxBottomRight;
    BOOL                        mbDragEnable;
        BOOL                    mbIsDragging;
        int                             mnDragMode;
        BOOL                    mbDragDrawn;
        DragDirection   meDragDirection;

        MapMode                 maMapMode;

        Link                    maOldLink;
        
        OKButton                maOKButton;
        CancelButton    maCancelButton;
        PushButton              maDeviceInfoButton;
        PushButton              maPreviewButton;
        PushButton              maButtonOption;

        FixedText               maOptionsTxt;
        FixedText               maOptionTitle;
        FixedText               maOptionDescTxt;
        FixedText               maVectorTxt;

        FixedText               maScanLeftTxt;
        MetricField             maLeftField;
        FixedText               maScanTopTxt;
        MetricField             maTopField;
        FixedText               maRightTxt;
        MetricField             maRightField;
        FixedText               maBottomTxt;
        MetricField             maBottomField;

        FixedText               maDeviceBoxTxt;
        ListBox                 maDeviceBox;
        FixedText               maReslTxt;
        NumericBox              maReslBox;
        FixedText               maAdvancedTxt;
        CheckBox                maAdvancedBox;

        NumericField    maVectorBox;
        ListBox                 maQuantumRangeBox;
        ListBox                 maStringRangeBox;

        FixedLine               maPreviewBox;
        FixedLine               maAreaBox;

        CheckBox                maBoolCheckBox;

        Edit                    maStringEdit;
        Edit                    maNumericEdit;

        SvTreeListBox   maOptionBox;

        int                             mnCurrentOption;
        int                             mnCurrentElement;
        double*                 mpRange;
        double                  mfMin, mfMax;

        DECL_LINK( ClickBtnHdl, Button* );
        DECL_LINK( SelectHdl, ListBox* );
        DECL_LINK( ModifyHdl, Edit* );
        DECL_LINK( ReloadSaneOptionsHdl, Sane* );
        DECL_LINK( OptionsBoxSelectHdl, SvTreeListBox* );

        void SaveState();
        BOOL LoadState();

        void InitDevices();
        void InitFields();
        void AcquirePreview();
        void DisableOption();
        void EstablishBoolOption();
        void EstablishStringOption();
        void EstablishStringRange();
        void EstablishQuantumRange();
        void EstablishNumericOption();
        void EstablishButtonOption();

        void DrawRectangles( Point&, Point& );
        void DrawDrag();
        Point GetPixelPos( const Point& );
        Point GetLogicPos( const Point& );
        void UpdateScanArea( BOOL );

        // helper
        BOOL SetAdjustedNumericalValue( const char* pOption, double fValue, int nElement = 0 );
        
        virtual void Paint( const Rectangle& );
        virtual void MouseMove( const MouseEvent& rMEvt );
        virtual void MouseButtonDown( const MouseEvent& rMEvt );
        virtual void MouseButtonUp( const MouseEvent& rMEvt );
public:
        SaneDlg( Window*, Sane& );
        ~SaneDlg();

        virtual short Execute();
};


#endif

---