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53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#include <QImage>
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namespace ProjectSettingsTool
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{
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namespace Validators
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{
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static const char* pngMimeType = "image/png";
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// Returns true if path is empty or valid png file with specified dimensions
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template <int imageWidth, int imageHeight>
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FunctorValidator::ReturnType PngImageSetSizeOrEmpty(const QString& path)
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{
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using RetType = FunctorValidator::ReturnType;
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if (IsNotEmpty(path).first != QValidator::Acceptable)
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{
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return FunctorValidator::ReturnType(QValidator::Acceptable, "");
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}
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else
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{
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RetType correct = Internal::FileReadableAndCorrectType(path, pngMimeType);
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if (correct.first)
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{
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QImage image(path);
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if (imageWidth == image.width() && imageHeight == image.height())
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{
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return FunctorValidator::ReturnType(QValidator::Acceptable, "");
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}
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else
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{
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return RetType(QValidator::Intermediate, QObject::tr("Image is not %1x%2 pixels.")
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.arg(QString::number(imageWidth)).arg(QString::number(imageHeight)));
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}
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}
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else
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{
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return correct;
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}
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}
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}
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} // namespace Validators
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} // namespace ProjectSettingsTool
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