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o3de/Code/Tools/ProjectManager/Source/PathValidator.cpp

61 lines
1.7 KiB
C++

/*
* Copyright (c) Contributors to the Open 3D Engine Project. For complete copyright and license terms please see the LICENSE at the root of this distribution.
*
* SPDX-License-Identifier: Apache-2.0 OR MIT
*
*/
#include "PathValidator.h"
#include <QWidget>
#include <QFileInfo>
#include <QDir>
namespace O3DE::ProjectManager
{
PathValidator::PathValidator(PathMode pathMode, QWidget* parent)
: QValidator(parent)
, m_pathMode(pathMode)
{
}
void PathValidator::setAllowEmpty(bool allowEmpty)
{
m_allowEmpty = allowEmpty;
}
void PathValidator::setPathMode(PathMode pathMode)
{
m_pathMode = pathMode;
}
QValidator::State PathValidator::validate(QString &text, int &) const
{
if(text.isEmpty())
{
return m_allowEmpty ? QValidator::Acceptable : QValidator::Intermediate;
}
QFileInfo pathInfo(text);
if(!pathInfo.dir().exists())
{
return QValidator::Intermediate;
}
switch(m_pathMode)
{
case PathMode::AnyFile://acceptable, as long as it's not an directoy
return pathInfo.isDir() ? QValidator::Intermediate : QValidator::Acceptable;
case PathMode::ExistingFile://must be an existing file
return pathInfo.exists() && pathInfo.isFile() ? QValidator::Acceptable : QValidator::Intermediate;
case PathMode::ExistingFolder://must be an existing folder
return pathInfo.exists() && pathInfo.isDir() ? QValidator::Acceptable : QValidator::Intermediate;
default:
Q_UNREACHABLE();
}
return QValidator::Invalid;
}
} // namespace O3DE::ProjectManager