Qt: Shut up coverity some, despite this probably not doing anything

src/platform/qt/Action.cpp

@@ -14,7 +14,7 @@ Action::Action(QObject* parent)
 
 Action::Action(Function&& function, const QString& name, const QString& visibleName, QObject* parent)
 	: QObject(parent)
-	, m_function(function)
+	, m_function(std::move(function))
 	, m_name(name)
 	, m_visibleName(visibleName)
 {
@@ -22,7 +22,7 @@ Action::Action(Function&& function, const QString& name, const QString& visibleN
 
 Action::Action(Action::BooleanFunction&& function, const QString& name, const QString& visibleName, QObject* parent)
 	: QObject(parent)
-	, m_booleanFunction(function)
+	, m_booleanFunction(std::move(function))
 	, m_name(name)
 	, m_visibleName(visibleName)
 {
@@ -57,9 +57,9 @@ Action::Action(Action& other)
 {
 }
 
-void Action::connect(Function func) {
+void Action::connect(Function&& func) {
 	m_booleanFunction = {};
-	m_function = func;
+	m_function = std::move(func);
 }
 
 void Action::trigger(bool active) {

src/platform/qt/Action.h

@@ -45,7 +45,7 @@ public:
 		return m_name == other.m_name;
 	}
 
-	void connect(Function);
+	void connect(Function&&);
 
 	bool isEnabled() const { return m_enabled; }
 	bool isActive() const { return m_active; }

src/platform/qt/ActionMapper.cpp

@@ -107,7 +107,7 @@ void ActionMapper::rebuildMenu(const QString& menu, QMenu* qmenu, QWidget* conte
 			}
 		});
 		QObject::connect(action.get(), &Action::enabled, qaction, &QAction::setEnabled);
-		QObject::connect(action.get(), &Action::activated, [qaction, weakAction](bool active) {
+		QObject::connect(action.get(), &Action::activated, [qaction, weakAction = std::move(weakAction)](bool active) {
 			std::shared_ptr<Action> action(weakAction.lock());
 			if (qaction->isCheckable()) {
 				qaction->setChecked(active);

src/platform/qt/AssetView.cpp

@@ -199,7 +199,7 @@ bool AssetView::lookupObjGBA(int id, struct ObjInfo* info) {
 		paletteSet = 2;
 		bits = 4;
 	}
-	ObjInfo newInfo{
+	*info = (ObjInfo) {
 		tile,
 		width / 8,
 		height / 8,
@@ -218,16 +218,15 @@ bool AssetView::lookupObjGBA(int id, struct ObjInfo* info) {
 		int matIndex = GBAObjAttributesBGetMatIndex(obj->b);
 		const GBAOAMMatrix* mat = &gba->video.oam.mat[matIndex];
 		QTransform invXform(mat->a / 256., mat->c / 256., mat->b / 256., mat->d / 256., 0, 0);
-		newInfo.xform = invXform.inverted();
+		info->xform = invXform.inverted();
 	} else {
-		newInfo.hflip = bool(GBAObjAttributesBIsHFlip(obj->b));
-		newInfo.vflip = bool(GBAObjAttributesBIsVFlip(obj->b));
+		info->hflip = bool(GBAObjAttributesBIsHFlip(obj->b));
+		info->vflip = bool(GBAObjAttributesBIsVFlip(obj->b));
 	}
 	GBARegisterDISPCNT dispcnt = gba->memory.io[0]; // FIXME: Register name can't be imported due to namespacing issues
 	if (!GBARegisterDISPCNTIsObjCharacterMapping(dispcnt)) {
-		newInfo.stride = 0x20 >> (GBAObjAttributesAGet256Color(obj->a));
+		info->stride = 0x20 >> (GBAObjAttributesAGet256Color(obj->a));
 	};
-	*info = newInfo;
 	return true;
 }
 #endif
@@ -258,7 +257,7 @@ bool AssetView::lookupObjGB(int id, struct ObjInfo* info) {
 	}
 	palette += 8;
 
-	ObjInfo newInfo{
+	*info = (ObjInfo) {
 		tile,
 		1,
 		height / 8,
@@ -273,7 +272,6 @@ bool AssetView::lookupObjGB(int id, struct ObjInfo* info) {
 		bool(GBObjAttributesIsXFlip(obj->attr)),
 		bool(GBObjAttributesIsYFlip(obj->attr)),
 	};
-	*info = newInfo;
 	return true;
 }
 #endif

src/platform/qt/AudioProcessor.cpp

@@ -60,11 +60,11 @@ void AudioProcessor::configure(ConfigController* config) {
 }
 
 void AudioProcessor::setInput(std::shared_ptr<CoreController> input) {
-	m_context = input;
-	connect(input.get(), &CoreController::stopping, this, &AudioProcessor::stop);
-	connect(input.get(), &CoreController::fastForwardChanged, this, &AudioProcessor::inputParametersChanged);
-	connect(input.get(), &CoreController::paused, this, &AudioProcessor::pause);
-	connect(input.get(), &CoreController::unpaused, this, &AudioProcessor::start);
+	m_context = std::move(input);
+	connect(m_context.get(), &CoreController::stopping, this, &AudioProcessor::stop);
+	connect(m_context.get(), &CoreController::fastForwardChanged, this, &AudioProcessor::inputParametersChanged);
+	connect(m_context.get(), &CoreController::paused, this, &AudioProcessor::pause);
+	connect(m_context.get(), &CoreController::unpaused, this, &AudioProcessor::start);
 }
 
 void AudioProcessor::stop() {

src/platform/qt/AudioProcessorQt.cpp

@@ -21,7 +21,7 @@ AudioProcessorQt::AudioProcessorQt(QObject* parent)
 }
 
 void AudioProcessorQt::setInput(std::shared_ptr<CoreController> controller) {
-	AudioProcessor::setInput(controller);
+	AudioProcessor::setInput(std::move(controller));
 	if (m_device) {
 		m_device->setInput(input());
 		if (m_audioOutput) {

src/platform/qt/AudioProcessorSDL.cpp

@@ -17,7 +17,7 @@ AudioProcessorSDL::AudioProcessorSDL(QObject* parent)
 }
 
 void AudioProcessorSDL::setInput(std::shared_ptr<CoreController> controller) {
-	AudioProcessor::setInput(controller);
+	AudioProcessor::setInput(std::move(controller));
 	if (m_audio.core && input()->core != m_audio.core) {
 		mSDLDeinitAudio(&m_audio);
 		mSDLInitAudio(&m_audio, input());

src/platform/qt/BattleChipModel.cpp

@@ -118,8 +118,7 @@ void BattleChipModel::setFlavor(int flavor) {
 		if (line.trimmed().isEmpty()) {
 			continue;
 		}
-		QString name = QString::fromUtf8(line).trimmed();
-		m_chipIdToName[id] = name;
+		m_chipIdToName[id] = QString::fromUtf8(line).trimmed();
 	}
 
 }

src/platform/qt/BattleChipView.cpp

@@ -24,7 +24,7 @@ using namespace QGBA;
 
 BattleChipView::BattleChipView(std::shared_ptr<CoreController> controller, Window* window, QWidget* parent)
 	: QDialog(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowCloseButtonHint)
-	, m_controller(controller)
+	, m_controller(std::move(controller))
 	, m_window(window)
 {
 	m_ui.setupUi(this);

src/platform/qt/ConfigController.cpp

@@ -34,7 +34,7 @@ ConfigOption::ConfigOption(const QString& name, QObject* parent)
 }
 
 void ConfigOption::connect(std::function<void(const QVariant&)> slot, QObject* parent) {
-	m_slots[parent] = slot;
+	m_slots[parent] = std::move(slot);
 	QObject::connect(parent, &QObject::destroyed, this, [this, parent]() {
 		m_slots.remove(parent);
 	});
@@ -53,7 +53,7 @@ std::shared_ptr<Action> ConfigOption::addValue(const QString& text, const QVaria
 	}
 	action->setExclusive();
 	std::weak_ptr<Action> weakAction(action);
-	QObject::connect(action.get(), &QObject::destroyed, this, [this, weakAction, value]() {
+	QObject::connect(action.get(), &QObject::destroyed, this, [this, weakAction = std::move(weakAction), value]() {
 		if (weakAction.expired()) {
 			return;
 		}

src/platform/qt/CoreController.cpp

@@ -980,7 +980,7 @@ void CoreController::scanCard(const QString& path) {
 			}
 		}
 		scanCards(lines);
-		m_eReaderData = eReaderData;
+		m_eReaderData = std::move(eReaderData);
 	} else if (image.size() == QSize(989, 44) || image.size() == QSize(639, 44)) {
 		const uchar* bits = image.constBits();
 		size_t size;
@@ -1055,7 +1055,7 @@ void CoreController::attachPrinter() {
 		colors.append(qRgb(0xA8, 0xA8, 0xA8));
 		colors.append(qRgb(0x50, 0x50, 0x50));
 		colors.append(qRgb(0x00, 0x00, 0x00));
-		image.setColorTable(colors);
+		image.setColorTable(std::move(colors));
 		for (int y = 0; y < height; ++y) {
 			for (int x = 0; x < GB_VIDEO_HORIZONTAL_PIXELS; x += 4) {
 				uint8_t byte = data[(x + y * GB_VIDEO_HORIZONTAL_PIXELS) / 4];

src/platform/qt/DebuggerConsoleController.cpp

@@ -167,7 +167,7 @@ void DebuggerConsoleController::historyLoad() {
 		history.append(QString::fromUtf8(line));
 	}
 	QMutexLocker lock(&m_mutex);
-	m_history = history;
+	m_history = std::move(history);
 }
 
 void DebuggerConsoleController::historySave() {

src/platform/qt/Display.h

@@ -58,7 +58,7 @@ public:
 	virtual void setBackgroundImage(const QImage&) = 0;
 	virtual QSize contentSize() const = 0;
 
-	virtual void setVideoProxy(std::shared_ptr<VideoProxy> proxy) { m_videoProxy = proxy; }
+	virtual void setVideoProxy(std::shared_ptr<VideoProxy> proxy) { m_videoProxy = std::move(proxy); }
 	std::shared_ptr<VideoProxy> videoProxy() { return m_videoProxy; }
 	virtual VideoBackend* videoBackend();
 	

src/platform/qt/DisplayGL.cpp

@@ -245,7 +245,7 @@ void DisplayGL::startDrawing(std::shared_ptr<CoreController> controller) {
 	m_isDrawing = true;
 	m_painter->setContext(controller);
 	m_painter->setMessagePainter(messagePainter());
-	m_context = controller;
+	m_context = std::move(controller);
 	if (videoProxy()) {
 		videoProxy()->moveToThread(&m_drawThread);
 	}
@@ -466,7 +466,7 @@ void DisplayGL::setVideoProxy(std::shared_ptr<VideoProxy> proxy) {
 	if (proxy) {
 		proxy->moveToThread(&m_drawThread);
 	}
-	m_painter->setVideoProxy(proxy);
+	m_painter->setVideoProxy(std::move(proxy));
 }
 
 void DisplayGL::updateContentSize() {
@@ -624,7 +624,7 @@ void PainterGL::destroy() {
 }
 
 void PainterGL::setContext(std::shared_ptr<CoreController> context) {
-	m_context = context;
+	m_context = std::move(context);
 }
 
 void PainterGL::resizeContext() {

src/platform/qt/DisplayQt.cpp

@@ -43,7 +43,7 @@ void DisplayQt::startDrawing(std::shared_ptr<CoreController> controller) {
 	m_height = size.height();
 	m_oldBacking = QImage();
 	m_isDrawing = true;
-	m_context = controller;
+	m_context = std::move(controller);
 	emit drawingStarted();
 }
 
@@ -241,9 +241,8 @@ void DisplayQt::setImage(struct VideoBackend* v, enum VideoLayer layer, const vo
 	if (layer > self->m_layers.size()) {
 		return;
 	}
-	QImage image = self->m_layers[layer];
-	image = QImage(static_cast<const uchar*>(frame), image.width(), image.height(), QImage::Format_ARGB32).rgbSwapped();
-	self->m_layers[layer] = image;
+	QImage& image = self->m_layers[layer];
+	self->m_layers[layer] = QImage(static_cast<const uchar*>(frame), image.width(), image.height(), QImage::Format_ARGB32).rgbSwapped();
 }
 
 void DisplayQt::drawFrame(struct VideoBackend* v) {

src/platform/qt/FrameView.cpp

@@ -31,7 +31,7 @@
 using namespace QGBA;
 
 FrameView::FrameView(std::shared_ptr<CoreController> controller, QWidget* parent)
-	: AssetView(controller, parent)
+	: AssetView(std::move(controller), parent)
 {
 	m_ui.setupUi(this);
 

src/platform/qt/GBAApp.cpp

@@ -315,7 +315,8 @@ bool GBAApp::waitOnJob(qint64 jobId, QObject* context, std::function<void ()>&&
 	if (!context) {
 		context = this;
 	}
-	QMetaObject::Connection connection = connect(this, &GBAApp::jobFinished, context, [jobId, callback](qint64 testedJobId) {
+	QMetaObject::Connection connection = connect(this, &GBAApp::jobFinished, context,
+	                                             [jobId, callback = std::move(callback)](qint64 testedJobId) {
 		if (jobId != testedJobId) {
 			return;
 		}
@@ -381,7 +382,7 @@ void GBAApp::restartForUpdate() {
 	#ifndef Q_OS_WIN
 		QFile(extractedPath).setPermissions(QFileDevice::ReadOwner | QFileDevice::WriteOwner | QFileDevice::ExeOwner);
 	#endif
-		m_invokeOnExit = extractedPath;
+		m_invokeOnExit = std::move(extractedPath);
 	}
 
 	for (auto& window : m_windows) {
@@ -398,7 +399,7 @@ void GBAApp::finishJob(qint64 jobId) {
 
 GBAApp::WorkerJob::WorkerJob(qint64 id, std::function<void ()>&& job, GBAApp* owner)
 	: m_id(id)
-	, m_job(job)
+	, m_job(std::move(job))
 	, m_owner(owner)
 {
 	setAutoDelete(true);

src/platform/qt/IOViewer.cpp

@@ -1025,7 +1025,7 @@ const QList<IOViewer::RegisterDescription>& IOViewer::registerDescriptions(mPlat
 	regGBA.append({
 		{ tr("Enable IRQs"), 0 },
 	});
-	s_registers[mPLATFORM_GBA] = regGBA;
+	s_registers[mPLATFORM_GBA] = std::move(regGBA);
 #endif
 #ifdef M_CORE_GB
 	QList<IOViewer::RegisterDescription> regGB;
@@ -1555,7 +1555,7 @@ const QList<IOViewer::RegisterDescription>& IOViewer::registerDescriptions(mPlat
 		{ tr("Serial"), 3 },
 		{ tr("Joypad"), 4 },
 	});
-	s_registers[mPLATFORM_GB] = regGB;
+	s_registers[mPLATFORM_GB] = std::move(regGB);
 #endif
 	return s_registers[platform];
 }

src/platform/qt/IOViewer.h

@@ -28,7 +28,7 @@ public:
 			, size(size)
 			, readonly(readonly)
 			, description(description) {}
-		RegisterItem(const QString& description, uint start, int size, QStringList items, bool readonly = false)
+		RegisterItem(const QString& description, uint start, int size, const QStringList& items, bool readonly = false)
 			: start(start)
 			, size(size)
 			, readonly(readonly)

src/platform/qt/MemoryAccessLogView.cpp

@@ -16,7 +16,7 @@ using namespace QGBA;
 
 MemoryAccessLogView::MemoryAccessLogView(std::shared_ptr<CoreController> controller, QWidget* parent)
 	: QWidget(parent)
-	, m_controller(controller)
+	, m_controller(std::move(controller))
 {
 	m_ui.setupUi(this);
 

src/platform/qt/MemoryDump.cpp

@@ -13,7 +13,7 @@ using namespace QGBA;
 
 MemoryDump::MemoryDump(std::shared_ptr<CoreController> controller, QWidget* parent)
 	: QDialog(parent, Qt::WindowTitleHint | Qt::WindowSystemMenuHint | Qt::WindowCloseButtonHint)
-	, m_controller(controller)
+	, m_controller(std::move(controller))
 {
 	m_ui.setupUi(this);