Qt: Fix unused variable warnings

src/platform/qt/CoreController.cpp

@@ -868,7 +868,7 @@ void CoreController::startVideoLog(const QString& path, bool compression) {
 	if (!vf) {
 		return;
 	}
-	startVideoLog(vf);
+	startVideoLog(vf, compression);
 }
 
 void CoreController::startVideoLog(VFile* vf, bool compression) {

src/platform/qt/LogConfigModel.cpp

@@ -56,7 +56,12 @@ bool LogConfigModel::setData(const QModelIndex& index, const QVariant& value, in
 		if (levels < 0) {
 			levels = m_levels;
 		}
-		levels ^= 1 << (index.column() - 1);
+		int bit = 1 << (index.column() - 1);
+		if (value.value<Qt::CheckState>() == Qt::Unchecked) {
+			levels &= ~bit;
+		} else {
+			levels |= bit;			
+		}
 	}
 	if (index.row() == 0) {
 		beginResetModel();
@@ -102,18 +107,27 @@ QVariant LogConfigModel::headerData(int section, Qt::Orientation orientation, in
 }
 
 QModelIndex LogConfigModel::index(int row, int column, const QModelIndex& parent) const {
+	if (parent.isValid()) {
+		return QModelIndex();
+	}
 	return createIndex(row, column, nullptr);
 }
 
-QModelIndex LogConfigModel::parent(const QModelIndex& index) const {
+QModelIndex LogConfigModel::parent(const QModelIndex&) const {
 	return QModelIndex();
 }
 
 int LogConfigModel::columnCount(const QModelIndex& parent) const {
+	if (parent.isValid()) {
+		return 0;
+	}
 	return 8;
 }
 
 int LogConfigModel::rowCount(const QModelIndex& parent) const {
+	if (parent.isValid()) {
+		return 0;
+	}
 	return m_cache.size() + 1;
 }
 
@@ -146,4 +160,4 @@ void LogConfigModel::save(ConfigController* config) {
 	}
 	m_controller->setLevels(m_levels);
 	m_controller->save(config);
-}
+}

src/platform/qt/Window.cpp

@@ -1511,7 +1511,7 @@ void Window::setupMenu(QMenuBar* menubar) {
 	addGameAction(tr("View &tiles..."), "tileWindow", openControllerTView<TileView>(), "tools");
 	addGameAction(tr("View &map..."), "mapWindow", openControllerTView<MapView>(), "tools");
 
-	Action* frameWindow = addGameAction(tr("&Frame inspector..."), "frameWindow", [this]() {
+	addGameAction(tr("&Frame inspector..."), "frameWindow", [this]() {
 		if (!m_frameView) {
 			m_frameView = new FrameView(m_controller);
 			connect(this, &Window::shutdown, this, [this]() {