filter: add (very primitive) filterpresetmodel

Implement a trivial model to provide the filter preset names
to the UI. Sadly, for now this features the QWidget/QML
column / name dichotomy. However, in this simple case that
shouldn't be too much of an issue.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

1 files changed, 30 insertions, 0 deletions

diff --git a/qt-models/filterpresetmodel.h b/qt-models/filterpresetmodel.h
new file mode 100644
index 000000000..26543666a
--- /dev/null
+++ b/qt-models/filterpresetmodel.h
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0
+#ifndef FILTERPRESETMODEL_H
+#define FILTERPRESETMODEL_H
+
+#include "cleanertablemodel.h"
+#include "core/filterpreset.h"
+
+class FilterPresetModel : public CleanerTableModel {
+	Q_OBJECT
+public:
+	// For QML we will have to define roles
+	enum Column {
+		REMOVE,
+		NAME
+	};
+private
+slots:
+	void reset();
+public:
+	// there is one global filter preset list, therefore this model is a singleton
+	static FilterPresetModel *instance();
+private:
+	FilterPresetModel();
+	~FilterPresetModel();
+	QVariant data(const QModelIndex &index, int role) const override;
+	int rowCount(const QModelIndex &parent) const override;
+	std::vector<filter_constraint> constraints;
+};
+
+#endif