Added class ImgOutput

ImgOutput is used to output an imagein::Image result to the user.

core/ImgOutput.cpp

+#include "ImgOutput.h"
+#include "ImgWidget.h"
+
+using namespace std;
+
+ImgOutput::ImgOutput(const imagein::Image& image) : Output(""), _img(new imagein::Image(image)) {
+}
+ImgOutput::ImgOutput(string name, const imagein::Image& image) : Output(name), _img(new imagein::Image(image)) {
+}
+    
+QWidget* ImgOutput::getWidget() {
+    return new ImgWidget(_img, _name);
+}
+
+
+ImgOutput* ImgOutput::clone() const {
+    return new ImgOutput(*this);
+}
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core/ImgOutput.h

+#ifndef EIIMAGE_IMGOUTPUT_H
+#define EIIMAGE_IMGOUTPUT_H
+
+#include <vector>
+#include <string>
+
+#include "Image.h"
+#include "Output.h"
+
+
+class QWidget;
+class ImgOutput : public Output {
+  public:
+    ImgOutput(const imagein::Image& image);
+    ImgOutput(std::string name, const imagein::Image& image);
+    virtual QWidget* getWidget();
+    ImgOutput* clone() const;
+  private:
+    imagein::Image* _img;
+};
+
+#endif //!EIIMAGE_IMGOUTPUT_H
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core/ImgWidget.h

+#include "Image.h"
+#include <QWidget>
+#include <string>
+
+class ImgWidget : public QWidget {
+  public:
+    ImgWidget(imagein::Image* img_, std::string name_) : img(img_), name(name_) {}
+    imagein::Image* img;
+    std::string name;
+};
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