Fix some detached container warnings

Dunno if necessary, but they came up in the previous debugging session,
so just do it...

1 files changed, 4 insertions, 4 deletions

diff --git a/pictureviewer2.cpp b/pictureviewer2.cpp
index 1e49bdf..e482e45 100644
--- a/pictureviewer2.cpp
+++ b/pictureviewer2.cpp
@@ -41,7 +41,6 @@
 #include <QRandomGenerator>
 
 #include <random>
-#include <chrono>
 
 #include "pictureviewer2.h"
 #include "picfilesmodel.h"
@@ -139,7 +138,7 @@ void PictureViewer2::addFiles(const QString &dir, bool clear){
     PicDataList pd;
     QDir directory = QDir(dir);
     QFileInfoList files = directory.entryInfoList(QDir::Files, QDir::Name);
-    for(const auto &fi : files){
+    for(const auto &fi : std::as_const(files)){
         pd << picData(fi.absoluteFilePath());
     }
     addFiles(pd, clear);
@@ -287,7 +286,7 @@ void PictureViewer2::deleteCurrent(){
 void PictureViewer2::showNewPicsDialog(){
     mNewPicsDlg->clearFiles();
     QStringList fileList;
-    for(const auto &v : mMarkedFiles){
+    for(const auto &v : std::as_const(mMarkedFiles)){
         fileList << v.at(PicFilesModel::FullPath).toString();
     }
     mNewPicsDlg->addFiles(fileList);
@@ -355,7 +354,8 @@ void PictureViewer2::wheelEvent(QWheelEvent *event){
 
 void PictureViewer2::contextMenuEvent(QContextMenuEvent *e){
     QMenu ctxMenu;
-    for(QAction *a : actions()){
+    auto aList = actions();
+    for(auto a : std::as_const(aList)){
         ctxMenu.addAction(a);
     }
     ctxMenu.exec(e->globalPos());