a lot of stuff related to ocr/ofd method

image_redactor/imageredactor.h

@@ -0,0 +1,27 @@
+#ifndef IMAGEREDACTOR_H
+#define IMAGEREDACTOR_H
+
+#include <QGraphicsView>
+#include <QGraphicsScene>
+#include <QGraphicsPixmapItem>
+#include <QWheelEvent>
+#include <QMouseEvent>
+
+class ImageRedactor : public QGraphicsView
+{
+    Q_OBJECT
+public:
+    ImageRedactor(QWidget *parent = nullptr);
+protected:
+    void wheelEvent(QWheelEvent *event);
+
+    void mousePressEvent(QMouseEvent *event);
+
+    void mouseReleaseEvent(QMouseEvent *event);
+
+private:
+    QGraphicsScene *scene;
+    QGraphicsPixmapItem *item;
+};
+
+#endif // IMAGEREDACTOR_H