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88 lines
2.7 KiB
88 lines
2.7 KiB
15 years ago
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/* This file is part of the KDE project
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Copyright (C) 2004 Jaroslaw Staniek <js@iidea.pl>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef KEXIBOOLTABLEEDIT_H
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#define KEXIBOOLTABLEEDIT_H
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#include <qvariant.h>
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#include "kexitableedit.h"
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#include "kexicelleditorfactory.h"
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/*! @short Cell editor for boolean type.
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*/
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class KexiBoolTableEdit : public KexiTableEdit
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{
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Q_OBJECT
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public:
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KexiBoolTableEdit(KexiTableViewColumn &column, QWidget *parent=0);
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virtual ~KexiBoolTableEdit();
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//! \return true if editor's value is null (not empty)
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virtual bool valueIsNull();
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//! \return true if editor's value is empty (not null).
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//! Only few field types can accept "EMPTY" property
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//! (check this with KexiDB::Field::hasEmptyProperty()),
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virtual bool valueIsEmpty();
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virtual QVariant value();
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virtual bool cursorAtStart();
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virtual bool cursorAtEnd();
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virtual void clear();
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virtual void setupContents( QPainter *p, bool focused, const QVariant& val,
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QString &txt, int &align, int &x, int &y_offset, int &w, int &h );
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virtual void clickedOnContents();
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/*! Handles action having standard name \a actionName.
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Action could be: "edit_cut", "edit_paste", etc. */
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virtual void handleAction(const QString& actionName);
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/*! Handles copy action for value. Copies empty string for null, "1" for true, "0" for false.
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\a visibleValue is unused here. Reimplemented after KexiTableEdit. */
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virtual void handleCopyAction(const QVariant& value, const QVariant& visibleValue);
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/*! \return width of \a value. Reimplemented after KexiTableEdit. */
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virtual int widthForValue( QVariant &val, const QFontMetrics &fm );
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protected slots:
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protected:
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//! initializes this editor with \a add value
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virtual void setValueInternal(const QVariant& add, bool removeOld);
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void showHintButton();
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//! We've no editor widget that would store current value, so we do this here
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QVariant m_currentValue;
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signals:
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void hintClicked();
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};
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KEXI_DECLARE_CELLEDITOR_FACTORY_ITEM(KexiBoolEditorFactoryItem)
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#endif
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