looqs/gui/previewgenerator.cpp

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#include "../shared/common.h"
#include "previewgenerator.h"
#include <QMutexLocker>
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#include "previewgeneratorpdf.h"
#include "previewgeneratorplaintext.h"
#include "previewgeneratorodt.h"
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static PreviewGenerator *plainTextGenerator = new PreviewGeneratorPlainText();
static QHash<QString, PreviewGenerator *> generators{
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{"pdf", new PreviewGeneratorPdf()}, {"txt", plainTextGenerator}, {"md", plainTextGenerator},
{"py", plainTextGenerator}, {"java", plainTextGenerator}, {"js", plainTextGenerator},
{"cpp", plainTextGenerator}, {"c", plainTextGenerator}, {"sql", plainTextGenerator},
{"odt", new PreviewGeneratorOdt()}};
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static QMutex generatorsMutex;
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PreviewGenerator *PreviewGenerator::get(QFileInfo &info)
{
QMutexLocker locker(&generatorsMutex);
PreviewGenerator *result = generators.value(info.suffix(), nullptr);
locker.unlock();
if(result == nullptr)
{
if(Common::isTextFile(info))
{
return plainTextGenerator;
}
}
return result;
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}