sort of bug squashing

include/window.h

@@ -18,6 +18,7 @@ public:
 public slots:
 	void switchActivePane(hex::Pane* newPane);
 	void switchActiveTab(int newTab);
+	void changeFolder(const QString& newFolder);
 	
 private:
 	QPushButton *mButton;

src/pane.cpp

@@ -3,6 +3,7 @@
 #include <QListView>
 #include <QVBoxLayout>
 #include <QFileSystemModel>
+#include <iostream>
 
 namespace hex {
 
@@ -36,17 +37,18 @@ void Pane::changeIndex(const QModelIndex& index) {
 		mView->setRootIndex(index);
 
 		emit pathChanged(mModel->filePath(index));
+		emit folderChanged(mModel->fileName(index));
 	} else {
 		//open file
 	}
 }
 
 void Pane::moveUp() {
-	changeIndex(mView->currentIndex().parent());
+	changeIndex(mView->rootIndex().parent());
 }
 
 QString Pane::getPath() {
-	return mModel->filePath(mView->currentIndex());
+	return mModel->filePath(mView->rootIndex());
 }
 
 }

src/pane.h

@@ -21,6 +21,7 @@ public slots:
 
 signals:
 	void pathChanged(const QString& newPath);
+	void folderChanged(const QString& newFolder);
 
 private:
 	QListView* mView;

src/window.cpp

@@ -36,12 +36,16 @@ Window::Window(QWidget *parent) :
 
 	QObject::connect(mTabWidget, &QTabWidget::currentChanged,
 	                 this, &Window::switchActiveTab);
+	mTabWidget->setCurrentIndex(0);
+	switchActiveTab(0);
 
 	this->setLayout(body);
 }
 
 
 void Window::switchActivePane(hex::Pane* newPane) {
+	//TODO: Replace this garbage. It's broken.
+
 	mPathBar->setText(newPane->getPath());
 	QObject::connect(mButton, &QPushButton::clicked,
 	                 newPane, &hex::Pane::moveUp);
@@ -49,9 +53,15 @@ void Window::switchActivePane(hex::Pane* newPane) {
 	//                 newPane, &hex::Pane::setPath);
 	QObject::connect(newPane, &hex::Pane::pathChanged,
 	                 mPathBar, &QLineEdit::setText);
+	QObject::connect(newPane, &hex::Pane::folderChanged,
+	                 this, &Window::changeFolder);
 }
 
 void Window::switchActiveTab(int newTab) {
-	std::cout << newTab;
 	switchActivePane(dynamic_cast<hex::Pane*>(mTabWidget->widget(newTab)));
 }
+
+
+void Window::changeFolder(const QString& newFolder) {
+	mTabWidget->setTabText(mTabWidget->currentIndex(), newFolder);
+}