kexi

kexibooltableedit.h

00001 /* This file is part of the KDE project
00002    Copyright (C) 2004 Jaroslaw Staniek <js@iidea.pl>
00003 
00004    This program is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License as published by the Free Software Foundation; either
00007    version 2 of the License, or (at your option) any later version.
00008 
00009    This program is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Library General Public License for more details.
00013 
00014    You should have received a copy of the GNU Library General Public License
00015    along with this program; see the file COPYING.  If not, write to
00016    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017  * Boston, MA 02110-1301, USA.
00018  */
00019 
00020 #ifndef KEXIBOOLTABLEEDIT_H
00021 #define KEXIBOOLTABLEEDIT_H
00022 
00023 #include <qvariant.h>
00024 
00025 #include "kexitableedit.h"
00026 #include "kexicelleditorfactory.h"
00027 
00030 class KexiBoolTableEdit : public KexiTableEdit
00031 {
00032     Q_OBJECT
00033 
00034     public:
00035         KexiBoolTableEdit(KexiTableViewColumn &column, QWidget *parent=0);
00036 
00037         virtual ~KexiBoolTableEdit();
00038 
00040         virtual bool valueIsNull();
00041 
00045         virtual bool valueIsEmpty();
00046 
00047         virtual QVariant value();
00048 
00049         virtual bool cursorAtStart();
00050         virtual bool cursorAtEnd();
00051 
00052         virtual void clear();
00053 
00054         virtual void setupContents( QPainter *p, bool focused, const QVariant& val, 
00055             QString &txt, int &align, int &x, int &y_offset, int &w, int &h );
00056 
00057         virtual void clickedOnContents();
00058 
00061         virtual void handleAction(const QString& actionName);
00062 
00065         virtual void handleCopyAction(const QVariant& value, const QVariant& visibleValue);
00066 
00068         virtual int widthForValue( QVariant &val, const QFontMetrics &fm );
00069 
00070     protected slots:
00071 
00072     protected:
00074         virtual void setValueInternal(const QVariant& add, bool removeOld);
00075 
00076         void showHintButton();
00077 
00079         QVariant m_currentValue;
00080 
00081     signals:
00082         void hintClicked();
00083 };
00084 
00085 KEXI_DECLARE_CELLEDITOR_FACTORY_ITEM(KexiBoolEditorFactoryItem)
00086 
00087 #endif
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