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livetrax/libs/midi++2/midi++/midnam_patch.h

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/*
Copyright (C) 2008 Hans Baier
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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id$
*/
#ifndef MIDNAM_PATCH_H_
#define MIDNAM_PATCH_H_
#include <string>
#include <list>
#include <set>
#include <map>
#include "midi++/event.h"
#include "pbd/xml++.h"
namespace MIDI
{
namespace Name
{
struct PatchPrimaryKey
{
public:
int msb;
int lsb;
int program_number;
PatchPrimaryKey(int a_msb = -1, int a_lsb = -1, int a_program_number = -1) {
msb = a_msb;
lsb = a_lsb;
program_number = a_program_number;
}
bool is_sane() {
return ((msb >= 0) && (msb <= 127) &&
(lsb >= 0) && (lsb <= 127) &&
(program_number >=0 ) && (program_number <= 127));
}
inline PatchPrimaryKey& operator=(const PatchPrimaryKey& id) {
msb = id.msb;
lsb = id.lsb;
program_number = id.program_number;
return *this;
}
inline bool operator==(const PatchPrimaryKey& id) const {
return (msb == id.msb && lsb == id.lsb && program_number == id.program_number);
}
/**
* obey strict weak ordering or crash in STL containers
*/
inline bool operator<(const PatchPrimaryKey& id) const {
if (msb < id.msb) {
return true;
} else if (msb == id.msb && lsb < id.lsb) {
return true;
} else if (lsb == id.lsb && program_number < id.program_number) {
return true;
}
return false;
}
};
class PatchBank;
class Patch
{
public:
Patch (PatchBank* a_bank = 0);
Patch(std::string a_number, std::string a_name, PatchBank* a_bank = 0);
virtual ~Patch() {};
const std::string& name() const { return _name; }
void set_name(const std::string a_name) { _name = a_name; }
const std::string& number() const { return _number; }
void set_number(const std::string a_number) { _number = a_number; }
const PatchPrimaryKey& patch_primary_key() const { return _id; }
XMLNode& get_state (void);
int set_state (const XMLTree&, const XMLNode&);
int use_bank_info (PatchBank*);
private:
std::string _number;
std::string _name;
PatchPrimaryKey _id;
};
class PatchBank
{
public:
typedef std::list<boost::shared_ptr<Patch> > PatchNameList;
PatchBank () : _id(0) {};
PatchBank (std::string a_name, PatchPrimaryKey* an_id = 0) : _name(a_name), _id(an_id) {};
virtual ~PatchBank() { delete _id; };
const std::string& name() const { return _name; }
void set_name(const std::string a_name) { _name = a_name; }
const PatchNameList& patch_name_list() const { return _patch_name_list; }
const std::string& patch_list_name() const { return _patch_list_name; }
int set_patch_name_list (const PatchNameList&);
const PatchPrimaryKey* patch_primary_key() const { return _id; }
XMLNode& get_state (void);
int set_state (const XMLTree&, const XMLNode&);
private:
std::string _name;
PatchNameList _patch_name_list;
PatchPrimaryKey* _id;
std::string _patch_list_name;
};
#include <iostream>
class ChannelNameSet
{
public:
typedef std::set<uint8_t> AvailableForChannels;
typedef std::list<boost::shared_ptr<PatchBank> > PatchBanks;
typedef std::map<PatchPrimaryKey, boost::shared_ptr<Patch> > PatchMap;
typedef std::list<PatchPrimaryKey> PatchList;
ChannelNameSet() {};
virtual ~ChannelNameSet() {};
ChannelNameSet(std::string a_name) : _name(a_name) {};
const std::string& name() const { return _name; }
void set_name(const std::string a_name) { _name = a_name; }
const PatchBanks& patch_banks() const { return _patch_banks; }
bool available_for_channel(uint8_t channel) const {
return _available_for_channels.find(channel) != _available_for_channels.end();
}
boost::shared_ptr<Patch> find_patch(PatchPrimaryKey& key) {
assert(key.is_sane());
return _patch_map[key];
}
boost::shared_ptr<Patch> previous_patch(PatchPrimaryKey& key) {
assert(key.is_sane());
std::cerr << "finding patch with " << key.msb << "/" << key.lsb << "/" <<key.program_number << std::endl;
for (PatchList::const_iterator i = _patch_list.begin();
i != _patch_list.end();
++i) {
if ((*i) == key) {
if (i != _patch_list.begin()) {
std::cerr << "got it!" << std::endl;
--i;
return _patch_map[*i];
}
}
}
return boost::shared_ptr<Patch>();
}
boost::shared_ptr<Patch> next_patch(PatchPrimaryKey& key) {
assert(key.is_sane());
std::cerr << "finding patch with " << key.msb << "/" << key.lsb << "/" <<key.program_number << std::endl;
for (PatchList::const_iterator i = _patch_list.begin();
i != _patch_list.end();
++i) {
if ((*i) == key) {
if (++i != _patch_list.end()) {
std::cerr << "got it!" << std::endl;
return _patch_map[*i];
} else {
--i;
}
}
}
return boost::shared_ptr<Patch>();
}
XMLNode& get_state (void);
int set_state (const XMLTree&, const XMLNode&);
private:
std::string _name;
AvailableForChannels _available_for_channels;
PatchBanks _patch_banks;
PatchMap _patch_map;
PatchList _patch_list;
std::string _patch_list_name;
};
class Note
{
public:
Note() {};
Note(std::string a_number, std::string a_name) : _number(a_number), _name(a_name) {};
~Note() {};
const std::string& name() const { return _name; }
void set_name(const std::string a_name) { _name = a_name; }
const std::string& number() const { return _number; }
void set_number(const std::string a_number) { _number = a_number; }
XMLNode& get_state (void);
int set_state (const XMLTree&, const XMLNode&);
private:
std::string _number;
std::string _name;
};
class NoteNameList
{
public:
typedef std::list<boost::shared_ptr<Note> > Notes;
NoteNameList() {};
NoteNameList (std::string a_name) : _name(a_name) {};
~NoteNameList() {};
const std::string& name() const { return _name; }
void set_name(const std::string a_name) { _name = a_name; }
const Notes& notes() const { return _notes; }
XMLNode& get_state (void);
int set_state (const XMLTree&, const XMLNode&);
private:
std::string _name;
Notes _notes;
};
class CustomDeviceMode
{
public:
CustomDeviceMode() {};
virtual ~CustomDeviceMode() {};
const std::string& name() const { return _name; }
void set_name(const std::string a_name) { _name = a_name; }
XMLNode& get_state (void);
int set_state (const XMLTree&, const XMLNode&);
std::string channel_name_set_name_by_channel(uint8_t channel) {
assert(channel <= 15);
return _channel_name_set_assignments[channel];
}
private:
/// array index = channel number
/// string contents = name of channel name set
std::string _name;
std::string _channel_name_set_assignments[16];
};
class MasterDeviceNames
{
public:
typedef std::list<std::string> Models;
/// maps name to CustomDeviceMode
typedef std::map<std::string, boost::shared_ptr<CustomDeviceMode> > CustomDeviceModes;
typedef std::list<std::string> CustomDeviceModeNames;
/// maps name to ChannelNameSet
typedef std::map<std::string, boost::shared_ptr<ChannelNameSet> > ChannelNameSets;
typedef std::list<boost::shared_ptr<NoteNameList> > NoteNameLists;
typedef std::map<std::string, PatchBank::PatchNameList> PatchNameLists;
MasterDeviceNames() {};
virtual ~MasterDeviceNames() {};
const std::string& manufacturer() const { return _manufacturer; }
void set_manufacturer(const std::string a_manufacturer) { _manufacturer = a_manufacturer; }
const Models& models() const { return _models; }
void set_models(const Models some_models) { _models = some_models; }
const CustomDeviceModeNames& custom_device_mode_names() const { return _custom_device_mode_names; }
boost::shared_ptr<CustomDeviceMode> custom_device_mode_by_name(std::string mode_name) {
assert(mode_name != "");
return _custom_device_modes[mode_name];
}
boost::shared_ptr<ChannelNameSet> channel_name_set_by_device_mode_and_channel(std::string mode, uint8_t channel) {
return _channel_name_sets[custom_device_mode_by_name(mode)->channel_name_set_name_by_channel(channel)];
}
boost::shared_ptr<Patch> find_patch(std::string mode, uint8_t channel, PatchPrimaryKey& key) {
return channel_name_set_by_device_mode_and_channel(mode, channel)->find_patch(key);
}
XMLNode& get_state (void);
int set_state (const XMLTree&, const XMLNode&);
private:
std::string _manufacturer;
Models _models;
CustomDeviceModes _custom_device_modes;
CustomDeviceModeNames _custom_device_mode_names;
ChannelNameSets _channel_name_sets;
NoteNameLists _note_name_lists;
PatchNameLists _patch_name_lists;
};
class MIDINameDocument
{
public:
// Maps Model names to MasterDeviceNames
typedef std::map<std::string, boost::shared_ptr<MasterDeviceNames> > MasterDeviceNamesList;
MIDINameDocument() {}
MIDINameDocument(const std::string &filename);
virtual ~MIDINameDocument() {};
const std::string& author() const { return _author; }
void set_author(const std::string an_author) { _author = an_author; }
const MasterDeviceNamesList& master_device_names_by_model() const { return _master_device_names_list; }
const MasterDeviceNames::Models& all_models() const { return _all_models; }
XMLNode& get_state (void);
int set_state (const XMLTree&, const XMLNode&);
private:
std::string _author;
MasterDeviceNamesList _master_device_names_list;
XMLTree _document;
MasterDeviceNames::Models _all_models;
};
}
}
#endif /*MIDNAM_PATCH_H_*/