kexi

kexidbcheckbox.h

00001 /* This file is part of the KDE project
00002    Copyright (C) 2005 Cedric Pasteur <cedric.pasteur@free.fr>
00003    Copyright (C) 2004-2005 Jaroslaw Staniek <js@iidea.pl>
00004 
00005    This program is free software; you can redistribute it and/or
00006    modify it under the terms of the GNU Library General Public
00007    License as published by the Free Software Foundation; either
00008    version 2 of the License, or (at your option) any later version.
00009 
00010    This program is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Library General Public License for more details.
00014 
00015    You should have received a copy of the GNU Library General Public License
00016    along with this program; see the file COPYING.  If not, write to
00017    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018  * Boston, MA 02110-1301, USA.
00019 */
00020 
00021 #ifndef KexiDBCheckBox_H
00022 #define KexiDBCheckBox_H
00023 
00024 #include "kexiformdataiteminterface.h"
00025 #include <qcheckbox.h>
00026 
00028 class KEXIFORMUTILS_EXPORT KexiDBCheckBox : public QCheckBox, public KexiFormDataItemInterface
00029 {
00030     Q_OBJECT
00031     Q_PROPERTY(QString dataSource READ dataSource WRITE setDataSource DESIGNABLE true)
00032     Q_PROPERTY(QCString dataSourceMimeType READ dataSourceMimeType WRITE setDataSourceMimeType DESIGNABLE true)
00033 
00034     public:
00035         KexiDBCheckBox(const QString &text, QWidget *parent, const char *name=0);
00036         virtual ~KexiDBCheckBox();
00037 
00038         inline QString dataSource() const { return KexiFormDataItemInterface::dataSource(); }
00039         inline QCString dataSourceMimeType() const { return KexiFormDataItemInterface::dataSourceMimeType(); }
00040         virtual QVariant value();
00041         virtual void setInvalidState( const QString& displayText );
00042 
00045         virtual bool valueIsNull();
00046 
00051         virtual bool valueIsEmpty();
00052 
00054         virtual bool isReadOnly() const;
00055 
00057         virtual QWidget* widget();
00058 
00059         virtual bool cursorAtStart();
00060         virtual bool cursorAtEnd();
00061         virtual void clear();
00062 
00063         virtual void setEnabled(bool enabled);
00064 
00065     public slots:
00066         inline void setDataSource(const QString &ds) { KexiFormDataItemInterface::setDataSource(ds); }
00067         inline void setDataSourceMimeType(const QCString &ds) { KexiFormDataItemInterface::setDataSourceMimeType(ds); }
00068         void slotStateChanged(int state);
00069 
00070     protected:
00071         virtual void setValueInternal(const QVariant& add, bool removeOld);
00072 
00073     private:
00074         bool m_invalidState : 1;
00075 };
00076 
00077 #endif
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