General: Use unique_ptr for UI instances

Gets rid of the need for manual new and delete.

hecl-gui/ArgumentEditor.cpp

@@ -6,16 +6,13 @@
 
 ArgumentEditor::ArgumentEditor(QWidget* parent)
 : QDialog(parent)
-, m_ui(new Ui::ArgumentEditor) {
+, m_ui(std::make_unique<Ui::ArgumentEditor>()) {
   m_ui->setupUi(this);
   m_model.setStringList(QSettings().value("urde_arguments").toStringList());
   m_ui->argumentEditor->setModel(&m_model);
 }
 
-ArgumentEditor::~ArgumentEditor() {
-  delete m_ui;
-  m_ui = nullptr;
-}
+ArgumentEditor::~ArgumentEditor() = default;
 
 void ArgumentEditor::on_addButton_clicked() {
   QInputDialog input(this);

hecl-gui/ArgumentEditor.hpp

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <memory>
+
 #include <QDialog>
 #include <QStringListModel>
 
@@ -11,10 +13,11 @@ class ArgumentEditor;
 
 class ArgumentEditor : public QDialog {
   Q_OBJECT
-  Ui::ArgumentEditor* m_ui;
+
+  std::unique_ptr<Ui::ArgumentEditor> m_ui;
   QStringListModel m_model;
 public:
-  explicit ArgumentEditor(QWidget* parent = 0);
+  explicit ArgumentEditor(QWidget* parent = nullptr);
   virtual ~ArgumentEditor();
 
 private slots:

hecl-gui/MainWindow.cpp

@@ -57,10 +57,10 @@ const QStringList MainWindow::skUpdateTracks = QStringList() << "stable" << "dev
 
 MainWindow::MainWindow(QWidget* parent)
 : QMainWindow(parent)
+, m_ui(std::make_unique<Ui::MainWindow>())
 , m_fileMgr(_SYS_STR("urde"))
 , m_cvarManager(m_fileMgr)
 , m_cvarCommons(m_cvarManager)
-, m_ui(new Ui::MainWindow)
 , m_heclProc(this)
 , m_dlManager(this)
 , m_launchMenu(m_cvarCommons, this) {
@@ -109,7 +109,6 @@ MainWindow::MainWindow(QWidget* parent)
 
 MainWindow::~MainWindow() {
   KillProcessTree(m_heclProc);
-  delete m_ui;
 }
 
 void MainWindow::onExtract() {

hecl-gui/MainWindow.hpp

@@ -1,17 +1,21 @@
 #pragma once
 
+#include <memory>
+
 #include <QMainWindow>
 #include <QProcess>
 #include <QTextCursor>
-#include <memory>
+
+#include "Common.hpp"
 #include "DownloadManager.hpp"
 #include "LaunchMenu.hpp"
-#include "Common.hpp"
-#include "hecl/Runtime.hpp"
-#include "hecl/CVarCommons.hpp"
-class QTextEdit;
-class QTextCharFormat;
+
+#include <hecl/CVarCommons.hpp>
+#include <hecl/Runtime.hpp>
+
 class QPushButton;
+class QTextCharFormat;
+class QTextEdit;
 class QuaZip;
 
 namespace Ui {
@@ -21,10 +25,10 @@ class MainWindow;
 class MainWindow : public QMainWindow {
   static const QStringList skUpdateTracks;
   Q_OBJECT
+  std::unique_ptr<Ui::MainWindow> m_ui;
   hecl::Runtime::FileStoreManager m_fileMgr;
   hecl::CVarManager m_cvarManager;
   hecl::CVarCommons m_cvarCommons;
-  Ui::MainWindow* m_ui;
   QTextCursor m_cursor;
   QString m_path;
   QString m_urdePath;
@@ -38,7 +42,7 @@ class MainWindow : public QMainWindow {
   bool m_inContinueNote = false;
 
 public:
-  explicit MainWindow(QWidget* parent = 0);
+  explicit MainWindow(QWidget* parent = nullptr);
   ~MainWindow();
   void setTextTermFormatting(const QString& text);
   void insertContinueNote(const QString& text);