kexi

kexidbtextedit.h

00001 /* This file is part of the KDE project
00002    Copyright (C) 2005 Cedric Pasteur <cedric.pasteur@free.fr>
00003    Copyright (C) 2004-2006 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 KexiDBTextEdit_H
00022 #define KexiDBTextEdit_H
00023 
00024 #include "kexiformdataiteminterface.h"
00025 #include "kexidbtextwidgetinterface.h"
00026 #include "kexidbutils.h"
00027 #include <ktextedit.h>
00028 
00030 class KEXIFORMUTILS_EXPORT KexiDBTextEdit :
00031     public KTextEdit,
00032     protected KexiDBTextWidgetInterface,
00033     public KexiFormDataItemInterface
00034 {
00035     Q_OBJECT
00036     Q_PROPERTY(QString dataSource READ dataSource WRITE setDataSource DESIGNABLE true)
00037     Q_PROPERTY(QCString dataSourceMimeType READ dataSourceMimeType WRITE setDataSourceMimeType DESIGNABLE true)
00038 
00039     public:
00040         KexiDBTextEdit(QWidget *parent, const char *name=0);
00041         virtual ~KexiDBTextEdit();
00042 
00043         inline QString dataSource() const { return KexiFormDataItemInterface::dataSource(); }
00044         inline QCString dataSourceMimeType() const { return KexiFormDataItemInterface::dataSourceMimeType(); }
00045         virtual QVariant value();
00046         virtual void setInvalidState( const QString& displayText );
00047 
00050         virtual bool valueIsNull();
00051 
00056         virtual bool valueIsEmpty();
00057 
00059         virtual bool isReadOnly() const;
00060 
00062         virtual QWidget* widget();
00063 
00064         virtual bool cursorAtStart();
00065         virtual bool cursorAtEnd();
00066         virtual void clear();
00067 
00068         virtual void setColumnInfo(KexiDB::QueryColumnInfo* cinfo);
00069 
00074         virtual void setDisplayDefaultValue(QWidget* widget, bool displayDefaultValue);
00075 
00076     public slots:
00077         inline void setDataSource(const QString &ds) { KexiFormDataItemInterface::setDataSource(ds); }
00078         inline void setDataSourceMimeType(const QCString &ds) { KexiFormDataItemInterface::setDataSourceMimeType(ds); }
00079         virtual void setReadOnly( bool readOnly );
00080         virtual void setText( const QString & text, const QString & context );
00081 
00084         virtual void undo();
00085 
00087         virtual void moveCursorToEnd();
00088 
00090         virtual void moveCursorToStart();
00091 
00093         virtual void selectAll();
00094 
00095     protected slots:
00096         void slotTextChanged();
00097 
00098     protected:
00099         virtual void paintEvent ( QPaintEvent * );
00100         virtual void setValueInternal(const QVariant& add, bool removeOld);
00101         QPopupMenu * createPopupMenu(const QPoint & pos);
00102 
00104         KexiDBWidgetContextMenuExtender m_menuExtender;
00105 
00107         bool m_slotTextChanged_enabled : 1;
00108 };
00109 
00110 #endif
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