Added old abandoned KDE3 version of the RoseGarden MIDI tool

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/rosegarden@1097595 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 162 insertions, 0 deletions

diff --git a/src/document/io/RG21Loader.h b/src/document/io/RG21Loader.h
new file mode 100644
index 0000000..1e944af
--- /dev/null
+++ b/src/document/io/RG21Loader.h
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+
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
+
+/*
+    Rosegarden
+    A MIDI and audio sequencer and musical notation editor.
+
+    This program is Copyright 2000-2008
+        Guillaume Laurent   <[email protected]>,
+        Chris Cannam        <[email protected]>,
+        Richard Bown        <[email protected]>
+
+    The moral rights of Guillaume Laurent, Chris Cannam, and Richard
+    Bown to claim authorship of this work have been asserted.
+
+    Other copyrights also apply to some parts of this work.  Please
+    see the AUTHORS file and individual file headers for details.
+
+    This program 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.  See the file
+    COPYING included with this distribution for more information.
+*/
+
+#ifndef _RG_RG21LOADER_H_
+#define _RG_RG21LOADER_H_
+
+#include "base/MidiProgram.h"
+#include "base/NotationTypes.h"
+#include "gui/general/ProgressReporter.h"
+#include <map>
+#include <string>
+#include <qstring.h>
+#include <qstringlist.h>
+#include <vector>
+#include "base/Event.h"
+
+
+class QTextStream;
+class QObject;
+class Iterator;
+
+
+namespace Rosegarden
+{
+
+class Studio;
+class Segment;
+class Event;
+class Composition;
+
+
+/**
+ * Rosegarden 2.1 file import
+ */
+class RG21Loader : public ProgressReporter
+{
+public:
+    RG21Loader(Studio *,
+               QObject *parent = 0, const char *name = 0);
+    ~RG21Loader();
+    
+    /**
+     * Load and parse the RG2.1 file \a fileName, and write it into the
+     * given Composition (clearing the existing segment data first).
+     * Return true for success.
+     */
+    bool load(const QString& fileName, Composition &);
+
+protected:
+
+    // RG21 note mods
+    enum { ModSharp   = (1<<0),
+           ModFlat    = (1<<1),
+           ModNatural = (1<<2)
+    };
+
+    // RG21 chord mods
+    enum { ModDot     = (1<<0),
+           ModLegato  = (1<<1),
+           ModAccent  = (1<<2),
+           ModSfz     = (1<<3),
+           ModRfz     = (1<<4),
+           ModTrill   = (1<<5),
+           ModTurn    = (1<<6),
+           ModPause   = (1<<7)
+    };
+
+    // RG21 text positions
+    enum { TextAboveStave = 0,
+           TextAboveStaveLarge,
+           TextAboveBarLine,
+           TextBelowStave,
+           TextBelowStaveItalic,
+           TextChordName,
+           TextDynamic
+    };
+
+    bool parseClef();
+    bool parseKey();
+    bool parseMetronome();
+    bool parseChordItem();
+    bool parseRest();
+    bool parseText();
+    bool parseGroupStart();
+    bool parseIndicationStart();
+    bool parseBarType();
+    bool parseStaveType();
+
+    void closeGroup();
+    void closeIndication();
+    void closeSegment();
+
+    void setGroupProperties(Event *);
+
+    long convertRG21Pitch(long rg21pitch, int noteModifier);
+    timeT convertRG21Duration(QStringList::Iterator&);
+    std::vector<std::string> convertRG21ChordMods(int chordMod);
+
+    bool readNextLine();
+
+    //--------------- Data members ---------------------------------
+
+    QTextStream *m_stream;
+
+    Studio *m_studio;
+    Composition* m_composition;
+    Segment* m_currentSegment;
+    unsigned int m_currentSegmentTime;
+    unsigned int m_currentSegmentNb;
+    Clef m_currentClef;
+    Rosegarden::Key m_currentKey;
+    InstrumentId m_currentInstrumentId;
+
+    typedef std::map<int, Event *> EventIdMap;
+    EventIdMap m_indicationsExtant;
+
+    bool m_inGroup;
+    long m_groupId;
+    std::string m_groupType;
+    timeT m_groupStartTime;
+    int m_groupTupledLength;
+    int m_groupTupledCount;
+    int m_groupUntupledLength;
+    int m_groupUntupledCount;
+
+    int m_tieStatus; // 0 -> none, 1 -> tie started, 2 -> seen one note
+
+    QString m_currentLine;
+    QString m_currentStaffName;
+
+    QStringList m_tokens;
+
+    unsigned int m_nbStaves;
+};
+
+
+
+}
+
+#endif