kexi

kexidblineedit.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 KexiDBLineEdit_H
00022 #define KexiDBLineEdit_H
00023 
00024 #include "kexiformdataiteminterface.h"
00025 #include "kexidbtextwidgetinterface.h"
00026 #include <klineedit.h>
00027 
00029 class KEXIFORMUTILS_EXPORT KexiDBLineEdit :
00030     public KLineEdit,
00031     protected KexiDBTextWidgetInterface,
00032     public KexiFormDataItemInterface
00033 {
00034     Q_OBJECT
00035     Q_PROPERTY(QString dataSource READ dataSource WRITE setDataSource DESIGNABLE true)
00036     Q_PROPERTY(QCString dataSourceMimeType READ dataSourceMimeType WRITE setDataSourceMimeType DESIGNABLE true)
00037 
00038     public:
00039         KexiDBLineEdit(QWidget *parent, const char *name=0);
00040         virtual ~KexiDBLineEdit();
00041 
00042         inline QString dataSource() const { return KexiFormDataItemInterface::dataSource(); }
00043         inline QCString dataSourceMimeType() const { return KexiFormDataItemInterface::dataSourceMimeType(); }
00044         virtual QVariant value();
00045         virtual void setInvalidState( const QString& displayText );
00046 
00049         virtual bool valueIsNull();
00050 
00055         virtual bool valueIsEmpty();
00056 
00058         virtual bool isReadOnly() const;
00059 
00061         virtual QWidget* widget();
00062 
00063         virtual bool cursorAtStart();
00064         virtual bool cursorAtEnd();
00065         virtual void clear();
00066 
00067         virtual void setColumnInfo(KexiDB::QueryColumnInfo* cinfo);
00068 
00069     public slots:
00070         inline void setDataSource(const QString &ds) { KexiFormDataItemInterface::setDataSource(ds); }
00071         inline void setDataSourceMimeType(const QCString &ds) { KexiFormDataItemInterface::setDataSourceMimeType(ds); }
00072 
00073     protected slots:
00074         void slotTextChanged(const QString&);
00075 
00076     protected:
00077         virtual void paintEvent ( QPaintEvent * );
00078         virtual void setValueInternal(const QVariant& add, bool removeOld);
00079         virtual bool event ( QEvent * );
00080 
00082         bool m_slotTextChanged_enabled : 1;
00083 };
00084 
00085 #endif
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