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57 lines
2.0 KiB
C++
57 lines
2.0 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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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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