gui: PreviewGeneratorMapFunctor: Use PreviewGenerator::get()

gui/previewgeneratormapfunctor.cpp

@@ -3,26 +3,6 @@
 
 PreviewGeneratorMapFunctor::PreviewGeneratorMapFunctor()
 {
-	generator[GeneratorIndex::PDF] = new PreviewGeneratorPdf();
-}
-
-PreviewGenerator *PreviewGeneratorMapFunctor::getGenerator(QString filePath)
-{
-	/* Dirty, but that's all we have at this point */
-	if(filePath.endsWith(".pdf"))
-	{
-		return generator[GeneratorIndex::PDF];
-	}
-	return nullptr;
-}
-
-PreviewGeneratorMapFunctor::~PreviewGeneratorMapFunctor()
-{
-	for(int i = GeneratorIndex::PDF; i < GeneratorIndex::LAST_DUMMY; i++)
-	{
-		// delete generator[i];
-		generator[i] = nullptr;
-	}
 }
 
 void PreviewGeneratorMapFunctor::setRenderConfig(RenderConfig config)
@@ -32,7 +12,8 @@ void PreviewGeneratorMapFunctor::setRenderConfig(RenderConfig config)
 
 QSharedPointer<PreviewResult> PreviewGeneratorMapFunctor::operator()(const QSharedPointer<PreviewResult> &renderResult)
 {
-	PreviewGenerator *previewGenerator = getGenerator(renderResult->getDocumentPath());
+	QFileInfo info{renderResult->getDocumentPath()};
+	PreviewGenerator *previewGenerator = PreviewGenerator::get(info);
 	if(previewGenerator == nullptr)
 	{
 		return QSharedPointer<PreviewResult>();

gui/previewgeneratormapfunctor.h

@@ -14,16 +14,12 @@ class PreviewGeneratorMapFunctor
 		LAST_DUMMY
 	};
 	RenderConfig renderConfig;
-	PreviewGenerator *generator[LAST_DUMMY];
-	PreviewGenerator *getGenerator(QString filePath);
 
   public:
 	typedef QSharedPointer<PreviewResult> result_type;
 
 	PreviewGeneratorMapFunctor();
 
-	~PreviewGeneratorMapFunctor();
-
 	void setRenderConfig(RenderConfig config);
 
 	QSharedPointer<PreviewResult> operator()(const QSharedPointer<PreviewResult> &renderResult);