connected basic navigation model; completed controller

LenaPi/controllers/NavigationController.cpp

@@ -1,5 +1,8 @@
 #include "NavigationController.h"
 
+#include <QDir>
+#include <QDebug>
+
 #include "../models/NavigationItemModel.h"
 #include "../models/NavigationListModel.h"
 
@@ -13,7 +16,31 @@ NavigationController::NavigationController(QObject *parent) : QObject(parent),
 
 void NavigationController::init(const QString &rootPath)
 {
-    ///@todo create item for each subfolder and append to root;
+    auto rootDir = QDir(rootPath);
+    if(!rootDir.exists()) return;
+    mRootPath = rootPath;
+
+    ///@todo recursively do the following for all subdirs
+    auto subDirsNames = rootDir.entryList(QDir::AllDirs);
+    qDebug() << subDirsNames;
+    for(const auto& name : subDirsNames){
+        if(name == "." || name == "..") continue;
+        auto item = new NavigationItemModel(mRootItem);
+        if(!item->setPath(mRootPath + name)) {
+            item->deleteLater();
+            continue;
+        }
+        mRootItem->appendChild(item);
+
+    }
+    // just for testing!
+    auto list = mRootItem->getChildren();
+    for (const auto& elem: list){
+        qDebug() << elem->getImageSource();
+    }
+    // end testing
+
+    mNavList->setModelItems(mRootItem->getChildren());
 }
 
 void NavigationController::setContext(QQmlContext *context)

LenaPi/controllers/NavigationController.h

@@ -22,6 +22,7 @@ private:
 
     NavigationItemModel* mRootItem;
     NavigationListModel* mNavList;
+    QString mRootPath = ".";
 
     QQmlContext* mContext;
 };