1 files changed, 111 insertions, 0 deletions
diff --git a/src/range.h b/src/range.h
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+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            range.h
+ *
+ *  Sat Nov 21 13:20:46 CET 2009
+ *  Copyright 2009 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#pragma once
+
+#include <QObject>
+
+#include <QMap>
+#include <QVector>
+
+struct Range
+{
+	size_t from{};
+	size_t to{};
+	size_t fadein{};
+	size_t fadeout{};
+
+	size_t pos1{};
+	size_t pos2{};
+
+	double energy{};
+	double position{};
+
+	QString name;
+};
+
+using sel_id_t = int;
+static constexpr sel_id_t SEL_NONE = -1;
+
+class Ranges
+	: public QObject
+{
+	Q_OBJECT
+public:
+	Ranges();
+	Ranges(const Ranges&);
+
+	void operator=(const Ranges& other);
+
+	//! Add a new range object. The new id is returned.
+	//! Adding a new ranges will emit an added signal with the new id.
+	sel_id_t add(Range range);
+
+	//! Get a stack copy of a specific range object, by id.
+	//! NOTE: If id does not exist an empty range (from = to = 0) is
+	//! returned.
+	Range& get(sel_id_t id);
+
+	//! Return vector (unsorted) of all ids in the object.
+	QVector<sel_id_t> ids();
+
+	//! Set active range (to be rendered yellow)
+	void setActive(sel_id_t id);
+
+	//! Get active range id.
+	sel_id_t active();
+
+public slots:
+	//! Update a range by id.
+	//! Updating a range will emit a updated signal.
+	void update(sel_id_t id, Range range);
+
+	//! Delete a range by id.
+	//! Deleting a range will emit a deleted signal.
+	void remove(sel_id_t id);
+
+	//! Delete all ranges
+	void clear();
+
+signals:
+	//! This signal is emitted when a new range has been added.
+	void added(sel_id_t id);
+
+	//! This signal is emitted when an existing range has been updated.
+	void updated(sel_id_t id);
+
+	//! This signal is emitted when a range has been removed.
+	void removed(sel_id_t id);
+
+	//! The active range changed.
+	void activeChanged(sel_id_t id);
+
+private:
+	friend class ProjectSerialiser;
+	QMap<sel_id_t, Range> sels;
+	sel_id_t nextid;
+	sel_id_t act;
+};