2 files changed, 10 insertions, 9 deletions
diff --git a/api/gui/icons/IconList.cpp b/api/gui/icons/IconList.cpp
index 4f9fb09f..b6be007f 100644
--- a/api/gui/icons/IconList.cpp
+++ b/api/gui/icons/IconList.cpp
@@ -243,7 +243,7 @@ int IconList::rowCount(const QModelIndex &parent) const
 	return icons.size();
 }
 
-void IconList::installIcons(QStringList iconFiles)
+void IconList::installIcons(const QStringList &iconFiles)
 {
 	for (QString file : iconFiles)
 	{
@@ -261,7 +261,7 @@ void IconList::installIcons(QStringList iconFiles)
 	}
 }
 
-bool IconList::iconFileExists(QString key)
+bool IconList::iconFileExists(const QString &key) const
 {
 	auto iconEntry = icon(key);
 	if(!iconEntry)
@@ -271,7 +271,7 @@ bool IconList::iconFileExists(QString key)
 	return iconEntry->has(IconType::FileBased);
 }
 
-const MMCIcon *IconList::icon(QString key)
+const MMCIcon *IconList::icon(const QString &key) const
 {
 	int iconIdx = getIconIndex(key);
 	if (iconIdx == -1)
@@ -279,7 +279,7 @@ const MMCIcon *IconList::icon(QString key)
 	return &icons[iconIdx];
 }
 
-bool IconList::deleteIcon(QString key)
+bool IconList::deleteIcon(const QString &key)
 {
 	int iconIdx = getIconIndex(key);
 	if (iconIdx == -1)
diff --git a/api/gui/icons/IconList.h b/api/gui/icons/IconList.h
index 7aeb7067..24ff4454 100644
--- a/api/gui/icons/IconList.h
+++ b/api/gui/icons/IconList.h
@@ -44,18 +44,19 @@ public:
 	virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
 	virtual int rowCount(const QModelIndex &parent = QModelIndex()) const override;
 
-	virtual bool addIcon(QString key, QString name, QString path, IconType type) override;
-	bool deleteIcon(QString key);
-	bool iconFileExists(QString key);
+	bool addIcon(const QString &key, const QString &name, const QString &path, const IconType type) override;
+	void saveIcon(const QString &key, const QString &path, const char * format) const override;
+	bool deleteIcon(const QString &key) override;
+	bool iconFileExists(const QString &key) const override;
 
 	virtual QStringList mimeTypes() const override;
 	virtual Qt::DropActions supportedDropActions() const override;
 	virtual bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column, const QModelIndex &parent) override;
 	virtual Qt::ItemFlags flags(const QModelIndex &index) const override;
 
-	void installIcons(QStringList iconFiles);
+	void installIcons(const QStringList &iconFiles) override;
 
-	const MMCIcon * icon(QString key);
+	const MMCIcon * icon(const QString &key) const;
 
 	void startWatching();
 	void stopWatching();