Qt: More memory leak fixes

src/platform/qt/library/LibraryController.cpp

@@ -45,10 +45,10 @@ LibraryController::LibraryController(QWidget* parent, const QString& path, Confi
 
 	mLibraryAttachGameDB(m_library.get(), GBAApp::app()->gameDB());
 
-	m_libraryTree = new LibraryTree(this);
+	m_libraryTree = std::make_unique<LibraryTree>(this);
 	addWidget(m_libraryTree->widget());
 
-	m_libraryGrid = new LibraryGrid(this);
+	m_libraryGrid = std::make_unique<LibraryGrid>(this);
 	addWidget(m_libraryGrid->widget());
 
 	setViewStyle(LibraryStyle::STYLE_LIST);
@@ -67,9 +67,9 @@ void LibraryController::setViewStyle(LibraryStyle newStyle) {
 
 	AbstractGameList* newCurrentList = nullptr;
 	if (newStyle == LibraryStyle::STYLE_LIST || newStyle == LibraryStyle::STYLE_TREE) {
-		newCurrentList = m_libraryTree;
+		newCurrentList = m_libraryTree.get();
 	} else {
-		newCurrentList = m_libraryGrid;
+		newCurrentList = m_libraryGrid.get();
 	}
 	newCurrentList->selectEntry(selectedEntry());
 	newCurrentList->setViewStyle(newStyle);

src/platform/qt/library/LibraryController.h

@@ -107,8 +107,8 @@ private slots:
 	LibraryStyle m_currentStyle;
 	AbstractGameList* m_currentList = nullptr;
 
-	LibraryGrid* m_libraryGrid = nullptr;
-	LibraryTree* m_libraryTree = nullptr;
+	std::unique_ptr<LibraryGrid> m_libraryGrid;
+	std::unique_ptr<LibraryTree> m_libraryTree;
 };
 
 }

src/platform/qt/library/LibraryTree.cpp

@@ -62,6 +62,12 @@ LibraryTree::LibraryTree(LibraryController* parent)
 	});
 }
 
+LibraryTree::~LibraryTree() {
+	for (QTreeWidgetItem* i : m_items.values()) {
+		delete i;
+	}
+}
+
 void LibraryTree::resizeAllCols() {
 	for (int i = 0; i < m_widget->columnCount(); i++) {
 		m_widget->resizeColumnToContents(i);