Turn on calculating of image statistics

imageringlist.cpp

@@ -5,13 +5,14 @@
 
 using namespace std;
 
-const int DEFAULT_WIDTH = 3;
+const int DEFAULT_WIDTH = 2;
 
-Image::Image(const QString name) :
+Image::Image(const QString name, ImageRingList *ringList) :
     m_loading(false),
     m_released(true),
     m_current(false),
-    m_name(name)
+    m_name(name),
+    m_ringList(ringList)
 {
 }
 
@@ -21,7 +22,7 @@ void Image::load()
     {
         m_loading = true;
         m_released = false;
-        QThreadPool::globalInstance()->start(new LoadRunable(m_name, this));
+        QThreadPool::globalInstance()->start(new LoadRunable(m_name, this, m_ringList->calculateStats()));
     }
     if(!m_loading && !m_pixmap.isNull())
         emit pixmapLoaded(this);
@@ -67,6 +68,7 @@ void Image::imageLoaded(QImage img, ImageInfoData info)
 
 ImageRingList::ImageRingList(QObject *parent) : QObject(parent)
   , m_liveMode(false)
+  , m_calculateStats(false)
 {
     connect(&m_fileSystemWatcher, SIGNAL(directoryChanged(QString)), this, SLOT(dirChanged(QString)));
 }
@@ -146,6 +148,16 @@ void ImageRingList::setLiveMode(bool live)
     m_liveMode = live;
 }
 
+void ImageRingList::setCalculateStats(bool stats)
+{
+    m_calculateStats = stats;
+}
+
+bool ImageRingList::calculateStats() const
+{
+    return m_calculateStats;
+}
+
 void ImageRingList::setFiles(const QStringList files, const QString &currentFile)
 {
     QThreadPool::globalInstance()->clear();
@@ -153,7 +165,7 @@ void ImageRingList::setFiles(const QStringList files, const QString &currentFile
     m_images.clear();
     foreach(const QString &file, files)
     {
-        ImagePtr ptr = make_shared<Image>(file);
+        ImagePtr ptr = make_shared<Image>(file, this);
         connect(ptr.get(), SIGNAL(pixmapLoaded(Image*)), this, SLOT(imageLoaded(Image*)));
         m_images.append(ptr);
     }