/* -*- 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   <glaurent@telegraph-road.org>,
        Chris Cannam        <cannam@all-day-breakfast.com>,
        Richard Bown        <richard.bown@ferventsoftware.com>

    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_STUDIOCONTROL_H_
#define _RG_STUDIOCONTROL_H_

#include "base/MidiProgram.h"
#include "sound/MappedCommon.h"
#include "sound/MappedStudio.h"
#include <qstring.h>


class MappedObjectValueList;
class MappedObjectIdList;


namespace Rosegarden
{

class RealTime;
class MappedInstrument;
class MappedEvent;
class MappedComposition;

typedef std::pair<Rosegarden::MidiByte, Rosegarden::MidiByte> MidiControlPair;

class StudioControl
{
public:

    // Object management
    //
    static MappedObjectId
        createStudioObject(MappedObject::MappedObjectType type);
    static MappedObjectId
        getStudioObjectByType(MappedObject::MappedObjectType type);
    static bool destroyStudioObject(MappedObjectId id);

    // Properties
    //
    static MappedObjectPropertyList
                  getStudioObjectProperty(MappedObjectId id,
                                          const MappedObjectProperty &property);

    // Set a value to a value
    //
    static bool setStudioObjectProperty(MappedObjectId id,
                                        const MappedObjectProperty &property,
                                        MappedObjectValue value);

    // Set many values to values
    //
    static bool setStudioObjectProperties(const MappedObjectIdList &ids,
                                          const MappedObjectPropertyList &properties,
                                          const MappedObjectValueList &values);

    // Set a value to a string 
    //
    static bool setStudioObjectProperty(MappedObjectId id,
                                        const MappedObjectProperty &property,
                                        const QString &value);

    // Set a value to a string list
    //
    static bool setStudioObjectPropertyList(MappedObjectId id,
                                            const MappedObjectProperty &property,
                                            const MappedObjectPropertyList &values);

    static void setStudioPluginPort(MappedObjectId pluginId,
                                    unsigned long portId,
                                    MappedObjectValue value);

    static MappedObjectValue getStudioPluginPort(MappedObjectId pluginId,
                                                 unsigned long portId);

    // Get all plugin information
    //
    static MappedObjectPropertyList getPluginInformation();

    // Get program name for a given program
    // 
    static QString getPluginProgram(MappedObjectId, int bank, int program);

    // Get program numbers for a given name (rv is bank << 16 + program)
    // This is one of the nastiest hacks in the whole application
    // 
    static unsigned long getPluginProgram(MappedObjectId, QString name);

    // Connection
    //
    static void connectStudioObjects(MappedObjectId id1,
                                     MappedObjectId id2);
    static void disconnectStudioObjects(MappedObjectId id1,
                                        MappedObjectId id2);
    static void disconnectStudioObject(MappedObjectId id);

    // Send controllers and other one off MIDI events using these
    // interfaces.
    //
    static void sendMappedEvent(const MappedEvent& mE);
    static void sendMappedComposition(const MappedComposition &mC);

    // MappedInstrument
    //
    static void sendMappedInstrument(const MappedInstrument &mI);

    // Send the Quarter Note Length has changed to the sequencer
    //
    static void sendQuarterNoteLength(const RealTime &length);

    // Convenience wrappers for RPNs and NRPNs
    //
    static void sendRPN(InstrumentId instrumentId,
                        MidiByte paramMSB,
                        MidiByte paramLSB,
                        MidiByte controller,
                        MidiByte value);

    static void sendNRPN(InstrumentId instrumentId,
                         MidiByte paramMSB,
                         MidiByte paramLSB,
                         MidiByte controller,
                         MidiByte value);
};



}

#endif