Try Clazy fix-its

clazy is a compiler plugin which allows clang to understand Qt
semantics. You get more than 50 Qt related compiler warnings, ranging
from unneeded memory allocations to misusage of API, including fix-its
for automatic refactoring.

https://invent.kde.org/sdk/clazy

sources/TerminalStrip/ui/freeterminalmodel.cpp

@@ -315,7 +315,8 @@ void FreeTerminalModel::fillTerminalVector()
 											b->elementData().m_informations.value(QETInformation::ELMT_LABEL).toString());
 	});
 
-	for (const auto &terminal_ : free_terminal_vector) {
+	for (const auto& terminal_ : std::as_const(free_terminal_vector))
+	{
 		m_terminal_vector.append(terminal_->realTerminal());
 		m_real_t_data.append(modelRealTerminalData::data(terminal_->realTerminal()));
 	}

sources/TerminalStrip/ui/terminalstripeditor.cpp

@@ -456,7 +456,7 @@ void TerminalStripEditor::on_m_group_terminals_pb_clicked()
 
 			QVector<QSharedPointer<RealTerminal>> vector_;
 			int count_ = 0;
-			for (const auto & mrtd : mrtd_vector)
+			for (const auto& mrtd : std::as_const(mrtd_vector))
 			{
 				const auto real_t = mrtd.real_terminal.toStrongRef();
 				vector_.append(real_t);

sources/TerminalStrip/ui/terminalstripmodel.cpp

@@ -428,7 +428,7 @@ modelRealTerminalData TerminalStripModel::modelRealTerminalDataForIndex(const QM
 void TerminalStripModel::buildBridgePixmap(const QSize &pixmap_size)
 {
 	m_bridges_pixmaps.clear();
-	for (auto color_ : TerminalStripBridge::bridgeColor())
+	for (const auto& color_ : TerminalStripBridge::bridgeColor())
 	{
 		QPen pen;
 		pen.setColor(color_);