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Diffstat (limited to 'src/range.h')
-rw-r--r-- | src/range.h | 115 |
1 files changed, 115 insertions, 0 deletions
diff --git a/src/range.h b/src/range.h new file mode 100644 index 0000000..c887a66 --- /dev/null +++ b/src/range.h @@ -0,0 +1,115 @@ +/* -*- 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> + +class Range +{ +public: + Range(int from = 0, int to = 0, int fadein = 0, int fadeout = 0) + { + this->from = from; + this->to = to; + this->fadein = fadein; + this->fadeout = fadeout; + } + size_t from; + size_t to; + size_t fadein; + size_t fadeout; + + double energy; + + QString name; +}; + +typedef int sel_id_t; +#define 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; +}; |