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/* This file is part of the KDE project
Copyright (C) 2002 Lucijan Busch <[email protected]>
Copyright (C) 2003-2007 Jaroslaw Staniek <[email protected]>
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 KEXIINPUTTABLEEDIT_H
#define KEXIINPUTTABLEEDIT_H
#include <klineedit.h>
#include <tqvariant.h>
#include "kexitableedit.h"
#include "kexicelleditorfactory.h"
#include "kexitextformatter.h"
/*! @short General purpose cell editor using line edit widget.
*/
class KEXIDATATABLE_EXPORT KexiInputTableEdit : public KexiTableEdit
{
TQ_OBJECT
public:
KexiInputTableEdit(KexiTableViewColumn &column, TQWidget *parent=0);
virtual ~KexiInputTableEdit();
#if 0
//moved to KexiTextFormatter
/*! \return text for \a value and \a field.
\a add is a text that should be added to the value if possible.
Used in setValueInternal(), by form widgets and for reporting/printing. */
static TQString valueToText(KexiDB::Field* field, const TQVariant& value, const TQString& add);
#endif
virtual bool valueChanged();
//! \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 TQVariant value();
virtual bool cursorAtStart();
virtual bool cursorAtEnd();
// virtual bool eventFilter(TQObject* watched, TQEvent* e);
//js void end(bool mark);
//js void backspace();
virtual void clear();
/*! \return total size of this editor, including any buttons, etc. (if present). */
virtual TQSize totalSize();
/*! Handles action having standard name \a actionName.
Action could be: "edit_cut", "edit_paste", etc. */
virtual void handleAction(const TQString& actionName);
/*! Handles copy action for value. The \a value is copied to clipboard in format appropriate
for the editor's impementation, e.g. for image cell it can be a pixmap.
\a visibleValue is unused here. Reimplemented after KexiTableEdit. */
virtual void handleCopyAction(const TQVariant& value, const TQVariant& visibleValue);
/*! Shows a special tooltip for \a value if needed, i.e. if the value could not fit inside \a rect
for a given font metrics \a fm.
\return true a normal tooltip should be displayed (using TQToolTip,) and false if
no tooltip should be displayed or a custom tooltip was displayed internally (not yet supported).
This implementation converts the value to text using valueToText() if \a calue is not string to see
whether it can fit inside the cell's \a rect.
If the cell is currentl focused (selected), \a focused is true. */
virtual bool showToolTipIfNeeded(const TQVariant& value, const TQRect& rect, const TQFontMetrics& fm,
bool focused);
public slots:
//! Implemented for KexiDataItemInterface
virtual void moveCursorToEnd();
//! Implemented for KexiDataItemInterface
virtual void moveCursorToStart();
//! Implemented for KexiDataItemInterface
virtual void selectAll();
protected slots:
void setRestrictedCompletion();
void completed(const TQString &);
protected:
//! initializes this editor with \a add value
virtual void setValueInternal(const TQVariant& add, bool removeOld);
void showHintButton();
void init();
virtual void paintEvent( TQPaintEvent *e );
KexiTextFormatter m_textFormatter;
bool m_calculatedCell;
TQString m_decsym; //! decimal symbol
TQString m_origText; //! orig. Line Edit's text after conversion - for easy comparing
KLineEdit *m_lineedit;
signals:
void hintClicked();
};
KEXI_DECLARE_CELLEDITOR_FACTORY_ITEM(KexiInputEditorFactoryItem)
#endif
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