kexidbdoublespinbox.h

/* This file is part of the KDE project
   Copyright (C) 2005 Cedric Pasteur <cedric.pasteur@free.fr>
   Copyright (C) 2004-2005 Jaroslaw Staniek <js@iidea.pl>
 
   This program 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 program 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 program; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/
 
#ifndef KexiDBDoubleSpinBox_H
#define KexiDBDoubleSpinBox_H
 
#include "kexiformdataiteminterface.h"
#include <tqwidget.h>
#include <knuminput.h>
 
class KEXIFORMUTILS_EXPORT KexiDBDoubleSpinBox : public KDoubleSpinBox, public KexiFormDataItemInterface
{
    TQ_OBJECT
  
    TQ_PROPERTY(TQString dataSource READ dataSource WRITE setDataSource DESIGNABLE true)
    TQ_PROPERTY(TQCString dataSourceMimeType READ dataSourceMimeType WRITE setDataSourceMimeType DESIGNABLE true)
    TQ_PROPERTY( bool readOnly READ isReadOnly WRITE setReadOnly DESIGNABLE true )
 
    public:
        KexiDBDoubleSpinBox(TQWidget *parent, const char *name=0);
        virtual ~KexiDBDoubleSpinBox();
 
        inline TQString dataSource() const { return KexiFormDataItemInterface::dataSource(); }
        inline TQCString dataSourceMimeType() const { return KexiFormDataItemInterface::dataSourceMimeType(); }
        virtual TQVariant value();
        virtual void setInvalidState( const TQString& displayText );
 
        virtual bool valueIsNull();
 
        virtual bool valueIsEmpty();
 
        virtual bool isReadOnly() const;
 
        virtual TQWidget* widget();
 
        virtual bool cursorAtStart();
        virtual bool cursorAtEnd();
        virtual void clear();
 
    public slots:
        virtual void setEnabled(bool enabled);
        inline void setDataSource(const TQString &ds) { KexiFormDataItemInterface::setDataSource(ds); }
        inline void setDataSourceMimeType(const TQCString &ds) { KexiFormDataItemInterface::setDataSourceMimeType(ds); }
        void slotValueChanged();
        virtual void setReadOnly(bool set);
 
    protected:
        virtual void setValueInternal(const TQVariant& add, bool removeOld);
 
    private:
        bool m_invalidState : 1;
};
 
#endif