DolphinQt2: move path signals from PathDialog to Settings

Source/Core/DolphinQt2/Config/PathDialog.cpp

@@ -37,16 +37,7 @@ void PathDialog::Browse()
   QString dir =
       QFileDialog::getExistingDirectory(this, tr("Select a Directory"), QDir::currentPath());
   if (!dir.isEmpty())
-  {
-    QStringList game_folders = Settings::Instance().GetPaths();
-    if (!game_folders.contains(dir))
-    {
-      game_folders << dir;
-      Settings::Instance().SetPaths(game_folders);
-      m_path_list->addItem(dir);
-      emit PathAdded(dir);
-    }
-  }
+    Settings::Instance().AddPath(dir);
 }
 
 void PathDialog::BrowseDefaultGame()
@@ -103,6 +94,13 @@ QGroupBox* PathDialog::MakeGameFolderBox()
   m_path_list = new QListWidget;
   m_path_list->insertItems(0, Settings::Instance().GetPaths());
   m_path_list->setSpacing(1);
+  connect(&Settings::Instance(), &Settings::PathAdded,
+          [this](const QString& dir) { m_path_list->addItem(dir); });
+  connect(&Settings::Instance(), &Settings::PathRemoved, [this](const QString& dir) {
+    auto items = m_path_list->findItems(dir, Qt::MatchExactly);
+    for (auto& item : items)
+      delete item;
+  });
   vlayout->addWidget(m_path_list);
 
   QHBoxLayout* hlayout = new QHBoxLayout;
@@ -168,9 +166,8 @@ QGridLayout* PathDialog::MakePathsLayout()
 
 void PathDialog::RemovePath()
 {
-  int row = m_path_list->currentRow();
-  if (row < 0)
+  auto item = m_path_list->currentItem();
+  if (!item)
     return;
-  emit PathRemoved(m_path_list->takeItem(row)->text());
-  Settings::Instance().RemovePath(row);
+  Settings::Instance().RemovePath(item->text());
 }

Source/Core/DolphinQt2/Config/PathDialog.h

@@ -23,10 +23,6 @@ public slots:
   void BrowseApploader();
   void BrowseWiiNAND();
 
-signals:
-  void PathAdded(QString path);
-  void PathRemoved(QString path);
-
 private:
   QGroupBox* MakeGameFolderBox();
   QGridLayout* MakePathsLayout();

Source/Core/DolphinQt2/GameList/GameList.cpp

@@ -42,8 +42,8 @@ GameList::GameList(QWidget* parent) : QStackedWidget(parent)
 
   connect(m_table, &QTableView::doubleClicked, this, &GameList::GameSelected);
   connect(m_list, &QListView::doubleClicked, this, &GameList::GameSelected);
-  connect(this, &GameList::DirectoryAdded, m_model, &GameListModel::DirectoryAdded);
-  connect(this, &GameList::DirectoryRemoved, m_model, &GameListModel::DirectoryRemoved);
+  connect(&Settings::Instance(), &Settings::PathAdded, m_model, &GameListModel::DirectoryAdded);
+  connect(&Settings::Instance(), &Settings::PathRemoved, m_model, &GameListModel::DirectoryRemoved);
   connect(m_model, &QAbstractItemModel::rowsInserted, this, &GameList::ConsiderViewChange);
   connect(m_model, &QAbstractItemModel::rowsRemoved, this, &GameList::ConsiderViewChange);
 

Source/Core/DolphinQt2/GameList/GameList.h

@@ -42,8 +42,6 @@ private slots:
 
 signals:
   void GameSelected();
-  void DirectoryAdded(const QString& dir);
-  void DirectoryRemoved(const QString& dir);
 
 private:
   void MakeTableView();

Source/Core/DolphinQt2/MainWindow.cpp

@@ -40,7 +40,6 @@ MainWindow::MainWindow() : QMainWindow(nullptr)
   CreateComponents();
 
   ConnectGameList();
-  ConnectPathsDialog();
   ConnectToolBar();
   ConnectRenderWidget();
   ConnectStack();
@@ -169,12 +168,6 @@ void MainWindow::ConnectStack()
   setCentralWidget(m_stack);
 }
 
-void MainWindow::ConnectPathsDialog()
-{
-  connect(m_paths_dialog, &PathDialog::PathAdded, m_game_list, &GameList::DirectoryAdded);
-  connect(m_paths_dialog, &PathDialog::PathRemoved, m_game_list, &GameList::DirectoryRemoved);
-}
-
 void MainWindow::Open()
 {
   QString file = QFileDialog::getOpenFileName(

Source/Core/DolphinQt2/MainWindow.h

@@ -63,7 +63,6 @@ private:
   void ConnectRenderWidget();
   void ConnectStack();
   void ConnectToolBar();
-  void ConnectPathsDialog();
 
   void InitControllers();
   void ShutdownControllers();

Source/Core/DolphinQt2/Settings.cpp

@@ -61,16 +61,32 @@ QStringList Settings::GetPaths() const
   return value(QStringLiteral("GameList/Paths")).toStringList();
 }
 
+void Settings::AddPath(const QString& path)
+{
+  QStringList game_folders = Settings::Instance().GetPaths();
+  if (!game_folders.contains(path))
+  {
+    game_folders << path;
+    Settings::Instance().SetPaths(game_folders);
+    emit PathAdded(path);
+  }
+}
+
 void Settings::SetPaths(const QStringList& paths)
 {
   setValue(QStringLiteral("GameList/Paths"), paths);
 }
 
-void Settings::RemovePath(int i)
+void Settings::RemovePath(const QString& path)
 {
   QStringList paths = GetPaths();
+  int i = paths.indexOf(path);
+  if (i < 0)
+    return;
+
   paths.removeAt(i);
   SetPaths(paths);
+  emit PathRemoved(path);
 }
 
 QString Settings::GetDefaultGame() const

Source/Core/DolphinQt2/Settings.h

@@ -35,8 +35,9 @@ public:
 
   // GameList
   QStringList GetPaths() const;
+  void AddPath(const QString& path);
   void SetPaths(const QStringList& paths);
-  void RemovePath(int i);
+  void RemovePath(const QString& path);
   QString GetDefaultGame() const;
   void SetDefaultGame(const QString& path);
   QString GetDVDRoot() const;
@@ -107,6 +108,10 @@ public:
 
   void Save();
 
+signals:
+  void PathAdded(const QString&);
+  void PathRemoved(const QString&);
+
 private:
   Settings();
 };