Turn on calculating of image statistics

imageringlist.h

@@ -8,6 +8,8 @@
 #include <memory>
 #include "imageinfo.h"
 
+class ImageRingList;
+
 class Image : public QObject
 {
     Q_OBJECT
@@ -17,8 +19,9 @@ class Image : public QObject
     QPixmap m_pixmap;
     QString m_name;
     ImageInfoData m_info;
+    ImageRingList *m_ringList;
 public:
-    explicit Image(const QString name);
+    explicit Image(const QString name, ImageRingList *ringList);
     void load();
     void release();
     QString name() const;
@@ -43,6 +46,7 @@ class ImageRingList : public QObject
     QList<ImagePtr>::iterator m_lastImage;
     QFileSystemWatcher m_fileSystemWatcher;
     bool m_liveMode;
+    bool m_calculateStats;
 public:
     explicit ImageRingList(QObject *parent = 0);
     ~ImageRingList();
@@ -52,6 +56,8 @@ public:
     void increment();
     void decrement();
     void setLiveMode(bool live);
+    void setCalculateStats(bool stats);
+    bool calculateStats() const;
 protected:
     void setFiles(const QStringList files, const QString &currentFile = QString());
     QList<ImagePtr>::iterator increment(QList<ImagePtr>::iterator iter);