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Diffstat (limited to 'kexi/widget/tableview/kexibooltableedit.h')
-rw-r--r-- | kexi/widget/tableview/kexibooltableedit.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/kexi/widget/tableview/kexibooltableedit.h b/kexi/widget/tableview/kexibooltableedit.h new file mode 100644 index 00000000..3320a573 --- /dev/null +++ b/kexi/widget/tableview/kexibooltableedit.h @@ -0,0 +1,87 @@ +/* This file is part of the KDE project + Copyright (C) 2004 Jaroslaw Staniek <js@iidea.pl> + + This program is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this program; see the file COPYING. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#ifndef KEXIBOOLTABLEEDIT_H +#define KEXIBOOLTABLEEDIT_H + +#include <qvariant.h> + +#include "kexitableedit.h" +#include "kexicelleditorfactory.h" + +/*! @short Cell editor for boolean type. +*/ +class KexiBoolTableEdit : public KexiTableEdit +{ + Q_OBJECT + + public: + KexiBoolTableEdit(KexiTableViewColumn &column, QWidget *parent=0); + + virtual ~KexiBoolTableEdit(); + + //! \return true if editor's value is null (not empty) + virtual bool valueIsNull(); + + //! \return true if editor's value is empty (not null). + //! Only few field types can accept "EMPTY" property + //! (check this with KexiDB::Field::hasEmptyProperty()), + virtual bool valueIsEmpty(); + + virtual QVariant value(); + + virtual bool cursorAtStart(); + virtual bool cursorAtEnd(); + + virtual void clear(); + + virtual void setupContents( QPainter *p, bool focused, const QVariant& val, + QString &txt, int &align, int &x, int &y_offset, int &w, int &h ); + + virtual void clickedOnContents(); + + /*! Handles action having standard name \a actionName. + Action could be: "edit_cut", "edit_paste", etc. */ + virtual void handleAction(const QString& actionName); + + /*! Handles copy action for value. Copies empty string for null, "1" for true, "0" for false. + \a visibleValue is unused here. Reimplemented after KexiTableEdit. */ + virtual void handleCopyAction(const QVariant& value, const QVariant& visibleValue); + + /*! \return width of \a value. Reimplemented after KexiTableEdit. */ + virtual int widthForValue( QVariant &val, const QFontMetrics &fm ); + + protected slots: + + protected: + //! initializes this editor with \a add value + virtual void setValueInternal(const QVariant& add, bool removeOld); + + void showHintButton(); + + //! We've no editor widget that would store current value, so we do this here + QVariant m_currentValue; + + signals: + void hintClicked(); +}; + +KEXI_DECLARE_CELLEDITOR_FACTORY_ITEM(KexiBoolEditorFactoryItem) + +#endif |