mainny ui improcements

src/ui/cvimageviewer.h

@@ -3,19 +3,32 @@
 
 #include <QWidget>
 #include <QPainter>
+#include <QMenu>
 #include "../cameras.h"
 
 class CvImageViewer : public QWidget
 {
 	Q_OBJECT
 
+private:
+	cv::Mat origImage_;
 	cv::Mat image_;
 	QImage qimage_;
 	bool fixedOnWidth_ = false;
 	size_t lastId_;
+	QMenu imageContextMenu_;
+	QAction saveAction_;
+	QRect imgrect_;
+
+private slots:
+	void saveImage();
 
 protected:
 	virtual void paintEvent(QPaintEvent* event) override;
+	virtual void mousePressEvent(QMouseEvent *event) override;
+
+signals:
+	void sigValue(size_t x, size_t y, double value);
 
 public slots:
 	void setImage(Camera::Image img);
@@ -23,6 +36,8 @@ public slots:
 public:
 	explicit CvImageViewer(QWidget *parent = nullptr, size_t lastId = 0);
 	void setFixedOnWidth(bool in){fixedOnWidth_ = in;}
+	cv::Mat getImage(){return origImage_;}
+
 	size_t lastId(){return lastId_;}
 	~CvImageViewer();
 };