added option to hide sequences

project/projectfilter.h

@@ -0,0 +1,19 @@
+#ifndef PROJECTFILTER_H
+#define PROJECTFILTER_H
+
+#include <QSortFilterProxyModel>
+
+class ProjectFilter : public QSortFilterProxyModel {
+	Q_OBJECT
+public:
+	ProjectFilter(QObject *parent = nullptr);
+	bool get_show_sequences();
+public slots:
+	void set_show_sequences(bool b);
+protected:
+	bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const;
+private:
+	bool show_sequences;
+};
+
+#endif // PROJECTFILTER_H