/* This file is part of the KDE project
   Copyright (C) 2005-2006 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.
 */

#include "kexiformdataiteminterface.h"
#include "kexiformscrollview.h"
#include <kexidb/queryschema.h>
#include <kexiutils/utils.h>

KexiFormDataItemInterface::KexiFormDataItemInterface()
 : KexiDataItemInterface()
 , m_columnInfo(0)
 , m_displayParametersForEnteredValue(0)
 , m_displayParametersForDefaultValue(0)
 , m_displayDefaultValue(false)
{
}

KexiFormDataItemInterface::~KexiFormDataItemInterface()
{
	delete m_displayParametersForEnteredValue;
	delete m_displayParametersForDefaultValue;
}

void KexiFormDataItemInterface::undoChanges()
{
//	m_disable_signalValueChanged = true;
	setValueInternal(QString::null, false);
//	m_disable_signalValueChanged = false;
}

KexiDB::Field* KexiFormDataItemInterface::field() const
{
	return m_columnInfo ? m_columnInfo->field : 0;
}

void KexiFormDataItemInterface::setDisplayDefaultValue(QWidget* widget, bool displayDefaultValue)
{
	m_displayDefaultValue = displayDefaultValue;
	if (!m_displayParametersForDefaultValue) {
		m_displayParametersForEnteredValue = new KexiDisplayUtils::DisplayParameters(widget);
		m_displayParametersForDefaultValue = new KexiDisplayUtils::DisplayParameters();
		KexiDisplayUtils::initDisplayForDefaultValue(*m_displayParametersForDefaultValue, widget);
	}
}

void KexiFormDataItemInterface::cancelEditor()
{
	QWidget *parentWidget = dynamic_cast<QWidget*>(this)->parentWidget();
	KexiFormScrollView* view = KexiUtils::findParent<KexiFormScrollView>(parentWidget, "KexiFormScrollView");
	if (view)
		view->cancelEditor();
}