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o3de/Code/Editor/Plugins/ProjectSettingsTool/Validators_impl.h

53 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 <QImage>
namespace ProjectSettingsTool
{
namespace Validators
{
static const char* pngMimeType = "image/png";
// Returns true if path is empty or valid png file with specified dimensions
template <int imageWidth, int imageHeight>
FunctorValidator::ReturnType PngImageSetSizeOrEmpty(const QString& path)
{
using RetType = FunctorValidator::ReturnType;
if (IsNotEmpty(path).first != QValidator::Acceptable)
{
return FunctorValidator::ReturnType(QValidator::Acceptable, "");
}
else
{
RetType correct = Internal::FileReadableAndCorrectType(path, pngMimeType);
if (correct.first)
{
QImage image(path);
if (imageWidth == image.width() && imageHeight == image.height())
{
return FunctorValidator::ReturnType(QValidator::Acceptable, "");
}
else
{
return RetType(QValidator::Intermediate, QObject::tr("Image is not %1x%2 pixels.")
.arg(QString::number(imageWidth)).arg(QString::number(imageHeight)));
}
}
else
{
return correct;
}
}
}
} // namespace Validators
} // namespace ProjectSettingsTool