1 files changed, 118 insertions, 0 deletions
diff --git a/kexi/kexiutils/validator.cpp b/kexi/kexiutils/validator.cpp
new file mode 100644
index 00000000..e27077ec
--- /dev/null
+++ b/kexi/kexiutils/validator.cpp
@@ -0,0 +1,118 @@
+/* This file is part of the KDE project
+   Copyright (C) 2004, 2006 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.
+*/
+
+#include "validator.h"
+
+using namespace KexiUtils;
+
+Validator::Validator(QObject * parent, const char * name)
+: QValidator(parent,name)
+, m_acceptsEmptyValue(false)
+{
+}
+
+Validator::~Validator()
+{
+}
+
+Validator::Result Validator::check(const QString &valueName, const QVariant& v, 
+	QString &message, QString &details)
+{
+	if (v.isNull() || v.type()==QVariant::String && v.toString().isEmpty()) {
+		if (!m_acceptsEmptyValue) {
+			message = Validator::msgColumnNotEmpty().arg(valueName);
+			return Error;
+		}
+		return Ok;
+	}
+	return internalCheck(valueName, v, message, details);
+}
+
+Validator::Result Validator::internalCheck(const QString & /*valueName*/, 
+	const QVariant& /*v*/, QString & /*message*/, QString & /*details*/)
+{
+	return Error;
+}
+
+QValidator::State Validator::validate ( QString & , int & ) const
+{
+	return QValidator::Acceptable;
+}
+
+//-----------------------------------------------------------
+
+MultiValidator::MultiValidator(QObject* parent, const char * name)
+ : Validator(parent, name)
+{
+	m_ownedSubValidators.setAutoDelete(true);
+}
+
+MultiValidator::MultiValidator(QValidator *validator, 
+	QObject * parent, const char * name)
+ : Validator(parent, name)
+{
+	addSubvalidator(validator);
+}
+
+
+void MultiValidator::addSubvalidator( QValidator* validator, bool owned )
+{
+	if (!validator)
+		return;
+	m_subValidators.append(validator);
+	if (owned && !validator->parent())
+		m_ownedSubValidators.append(validator);
+}
+
+QValidator::State MultiValidator::validate( QString & input, int & pos ) const
+{
+	State s;
+	foreach( QValueList<QValidator*>::ConstIterator, it,  m_subValidators ) {
+		s = (*it)->validate(input, pos);
+		if (s==Intermediate || s==Invalid)
+			return s;
+	}
+	return Acceptable;
+}
+
+void MultiValidator::fixup ( QString & input ) const
+{
+	foreach( QValueList<QValidator*>::ConstIterator, it,  m_subValidators )
+		(*it)->fixup(input);
+}
+
+Validator::Result MultiValidator::internalCheck(
+	const QString &valueName, const QVariant& v, 
+	QString &message, QString &details)
+{
+	Result r;
+	bool warning = false;
+	foreach( QValueList<QValidator*>::ConstIterator, it,  m_subValidators ) {
+		if (dynamic_cast<Validator*>(*it))
+			r = dynamic_cast<Validator*>(*it)->internalCheck(valueName, v, message, details);
+		else
+			r = Ok; //ignore
+		if (r==Error)
+			return Error;
+		else if (r==Warning)
+			warning = true;
+	}
+	return warning ? Warning : Ok;
+}
+