Add slideshow

imageringlist.cpp

@@ -1,6 +1,8 @@
 #include "imageringlist.h"
 #include <QThreadPool>
 #include <QDir>
+#include <QSettings>
+#include <QTimer>
 #include "loadrunable.h"
 #include "rawimage.h"
 #include "database.h"
@@ -108,6 +110,9 @@ ImageRingList::ImageRingList(Database *database, const QStringList &nameFilter,
     connect(&m_fileSystemWatcher, SIGNAL(directoryChanged(QString)), this, SLOT(dirChanged(QString)));
     m_nameFilter.replaceInStrings(QRegularExpression("^"), "*.");
     m_thumbPool = new QThreadPool(this);
+
+    m_slideShowTimer = new QTimer(this);
+    connect(m_slideShowTimer, &QTimer::timeout, this, static_cast<void (ImageRingList::*)()>(&ImageRingList::increment));
 }
 
 ImageRingList::~ImageRingList()
@@ -295,11 +300,13 @@ void ImageRingList::clearThumbnails()
 
 QModelIndex ImageRingList::index(int row, int column, const QModelIndex &parent) const
 {
+    Q_UNUSED(parent);
     return createIndex(row, column, m_images.at(row).get());
 }
 
 QModelIndex ImageRingList::parent(const QModelIndex &child) const
 {
+    Q_UNUSED(child);
     return QModelIndex();
 }
 
@@ -313,6 +320,7 @@ int ImageRingList::rowCount(const QModelIndex &parent) const
 
 int ImageRingList::columnCount(const QModelIndex &parent) const
 {
+    Q_UNUSED(parent);
     return 1;
 }
 
@@ -398,6 +406,20 @@ void ImageRingList::reverseSort()
     }
 }
 
+void ImageRingList::toggleSlideshow(bool start)
+{
+    if(start)
+    {
+        QSettings settings;
+        int time = settings.value("settings/slideshowtime", 1.0).toDouble() * 1000;
+        m_slideShowTimer->start(time);
+    }
+    else
+    {
+        m_slideShowTimer->stop();
+    }
+}
+
 void ImageRingList::setFiles(const QStringList files, const QString &currentFile)
 {
     QThreadPool::globalInstance()->clear();