Generalize previews: Add PreviewResult,PreviewResultPdf, remove PdfPreview

gui/pdfpreview.cpp

@@ -1,5 +0,0 @@
-#include "pdfpreview.h"
-
-PdfPreview::PdfPreview()
-{
-}

gui/pdfpreview.h

@@ -1,19 +0,0 @@
-#ifndef PDFPREVIEW_H
-#define PDFPREVIEW_H
-#include <QImage>
-
-class PdfPreview
-{
-  public:
-	PdfPreview();
-	QImage previewImage;
-	QString documentPath;
-	unsigned int page;
-
-	bool hasPreviewImage()
-	{
-		return !previewImage.isNull();
-	}
-};
-
-#endif // PDFPREVIEW_H

gui/previewresult.cpp

@@ -0,0 +1,35 @@
+#include "previewresult.h"
+
+PreviewResult::PreviewResult()
+{
+}
+
+PreviewResult::~PreviewResult()
+{
+}
+
+QWidget *PreviewResult::createPreviewWidget()
+{
+	return nullptr;
+}
+
+bool PreviewResult::hasPreview()
+{
+	return false;
+}
+
+PreviewResult::PreviewResult(QString documentPath, unsigned int page)
+{
+	this->documentPath = documentPath;
+	this->page = page;
+}
+
+QString PreviewResult::getDocumentPath() const
+{
+	return this->documentPath;
+}
+
+unsigned int PreviewResult::getPage() const
+{
+	return this->page;
+}

gui/previewresult.h

@@ -0,0 +1,22 @@
+#ifndef PREVIEWRESULT_H
+#define PREVIEWRESULT_H
+#include "clicklabel.h"
+
+class PreviewResult
+{
+  protected:
+	QString documentPath;
+	unsigned int page;
+
+  public:
+	PreviewResult();
+	PreviewResult(QString documentPath, unsigned int page);
+	PreviewResult(const PreviewResult &o) = default;
+	virtual ~PreviewResult();
+	virtual QWidget *createPreviewWidget();
+	virtual bool hasPreview();
+	QString getDocumentPath() const;
+	unsigned int getPage() const;
+};
+
+#endif // PREVIEWRESULT_H

gui/previewresultpdf.cpp

@@ -0,0 +1,21 @@
+#include "previewresultpdf.h"
+
+PreviewResultPdf::PreviewResultPdf(const PreviewResult &o)
+{
+	this->documentPath = o.getDocumentPath();
+	this->page = o.getPage();
+}
+
+QWidget *PreviewResultPdf::createPreviewWidget()
+{
+	ClickLabel *label = new ClickLabel();
+	label->setPixmap(QPixmap::fromImage(previewImage));
+	label->setToolTip(getDocumentPath());
+	return label;
+}
+
+bool PreviewResultPdf::hasPreview()
+{
+	bool result = !this->previewImage.isNull();
+	return result;
+}

gui/previewresultpdf.h

@@ -0,0 +1,17 @@
+#ifndef PREVIEWRESULTPDF_H
+#define PREVIEWRESULTPDF_H
+#include <QImage>
+#include "previewresult.h"
+
+class PreviewResultPdf : public PreviewResult
+{
+  public:
+	using PreviewResult::PreviewResult;
+	PreviewResultPdf(const PreviewResult &o);
+	QImage previewImage;
+
+	QWidget *createPreviewWidget() override;
+	bool hasPreview() override;
+};
+
+#endif // PREVIEWRESULTPDF_H