Implemented qtreeviewwidget instead of a list

QtMeshViewer/Source/MainWindow.cpp

@@ -13,7 +13,7 @@
 #include <QResizeEvent>
 #include <QDirIterator>
  #include <QFileInfo>
-
+#include <QTreeWidgetItem>
 
 #define WINDOW_NAME "Mesh Viewer"
 
@@ -68,6 +68,7 @@ MainWindow::~MainWindow()
 	delete m_infoWindow;
 }
 
+
 /////////////////////////////////////////////////////////////////////////
 // functions
 void MainWindow::setupWidgets()
@@ -181,15 +182,15 @@ void MainWindow::setupAssetLibrary()
 
 void MainWindow::updateAssetTree(QString path)
 {
-	ui->fileListWidget->clear();
-	m_Paths.clear();
-    QDirIterator itterator(path, QStringList() << "*.msh" << "*.MSH" << "*.mesh" << "*.MESH",
+	ui->fileTreeWidget->clear();
+	QDirIterator itterator(path, QStringList() << "*.msh" << "*.MSH" << "*.mesh" << "*.MESH",
 												  QDir::Files, QDirIterator::Subdirectories);
 
 	while (itterator.hasNext()) {
-        ui->fileListWidget->insertItem(0, new QListWidgetItem(itterator.fileName()));
-        m_Paths.prepend(itterator.fileInfo().absoluteFilePath());
-        itterator.next();
+		QTreeWidgetItem* sub = new QTreeWidgetItem(ui->fileTreeWidget);
+		sub->setData(0, Qt::DisplayRole, itterator.fileName());
+		sub->setData(1, Qt::DisplayRole, itterator.fileInfo().absoluteFilePath());
+		itterator.next();
 	}
 }
 
@@ -242,10 +243,9 @@ void MainWindow::resizeEvent(QResizeEvent * e)
 /////////////////////////////////////////////////////////////////////////
 // slots
 
-void MainWindow::on_fileListWidget_doubleClicked(const QModelIndex &index)
+void MainWindow::on_fileTreeWidget_doubleClicked()
 {
-	int slotVal = index.row();
-	QString clickedFile = m_Paths.at(slotVal);
+	QString clickedFile = ui->fileTreeWidget->currentItem()->text(1);
 	openFile(clickedFile);
 }