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/*
Copyright (C) 2009 Paul Davis
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.
*/
#ifdef COMPILER_MSVC
#include <io.h> // Microsoft's nearest equivalent to <unistd.h>
#include <ardourext/misc.h>
#else
#include <regex.h>
#endif
#include "pbd/strsplit.h"
#include "pbd/convert.h"
#include "ardour/controllable_descriptor.h"
using namespace std;
using namespace PBD;
using namespace ARDOUR;
int
ControllableDescriptor::set (const std::string& str)
{
string::size_type first_space = str.find_first_of (" ");
if (first_space == string::npos) {
return -1;
}
string front = str.substr (0, first_space);
string back = str.substr (first_space);
vector<string> path;
split (front, path, '/');
if (path.size() < 2) {
return -1;
}
vector<string> rest;
split (back, rest, ' ');
if (rest.size() < 1) {
return -1;
}
bool stripable = false;
regex_t compiled_pattern;
const char * const pattern = "^[BS]?[0-9]+";
if (path[0] == "route" || path[0] == "rid") {
/* this is not going to fail */
regcomp (&compiled_pattern, pattern, REG_EXTENDED|REG_NOSUB);
bool matched = (regexec (&compiled_pattern, rest[0].c_str(), 0, 0, 0) == 0);
regfree (&compiled_pattern);
if (matched) {
_top_level_type = PresentationOrderRoute;
stripable = true;
} else {
_top_level_type = NamedRoute;
_top_level_name = rest[0];
}
} else if (path[0] == "vca") {
_top_level_type = PresentationOrderVCA;
stripable = true;
} else if (path[0] == "bus") {
/* digits, or B<digits> or S<digits> will be used as for route;
anything else will be treated as a track name.
*/
/* this is not going to fail */
regcomp (&compiled_pattern, pattern, REG_EXTENDED|REG_NOSUB);
bool matched = (regexec (&compiled_pattern, rest[0].c_str(), 0, 0, 0) == 0);
regfree (&compiled_pattern);
if (matched) {
_top_level_type = PresentationOrderBus;
stripable = true;
} else {
_top_level_type = NamedRoute;
_top_level_name = rest[0];
}
} else if (path[0] == "track") {
/* digits, or B<digits> or S<digits> will be used as for route;
anything else will be treated as a track name.
*/
/* this is not going to fail */
regcomp (&compiled_pattern, pattern, REG_EXTENDED|REG_NOSUB);
bool matched = (regexec (&compiled_pattern, rest[0].c_str(), 0, 0, 0) == 0);
regfree (&compiled_pattern);
if (matched) {
_top_level_type = PresentationOrderTrack;
stripable = true;
} else {
_top_level_type = NamedRoute;
_top_level_name = rest[0];
}
}
if (stripable) {
if (rest[0][0] == 'B') {
_banked = true;
_presentation_order = atoi (rest[0].substr (1));
} else if (rest[0][0] == 'S') {
_top_level_type = SelectionCount;
_banked = true;
_selection_id = atoi (rest[0].substr (1));
} else if (isdigit (rest[0][0])) {
_banked = false;
_presentation_order = atoi (rest[0]);
} else {
return -1;
}
_presentation_order -= 1; /* order is zero-based, but maps use 1-based */
}
if (path[1] == "gain") {
_subtype = Gain;
} else if (path[1] == "trim") {
_subtype = Trim;
} else if (path[1] == "solo") {
_subtype = Solo;
} else if (path[1] == "mute") {
_subtype = Mute;
} else if (path[1] == "recenable") {
_subtype = Recenable;
} else if (path[1] == "balance") {
_subtype = Balance;
} else if (path[1] == "panwidth") {
_subtype = PanWidth;
} else if (path[1] == "pandirection") {
_subtype = PanDirection;
} else if (path[1] == "plugin") {
if (path.size() == 3 && rest.size() == 3) {
if (path[2] == "parameter") {
_subtype = PluginParameter;
_target.push_back (atoi (rest[1]));
_target.push_back (atoi (rest[2]));
} else {
return -1;
}
} else {
return -1;
}
} else if (path[1] == "send") {
if (path.size() == 3 && rest.size() == 2) {
if (path[2] == "gain") {
_subtype = SendGain;
_target.push_back (atoi (rest[1]));
} else {
return -1;
}
} else {
return -1;
}
}
return 0;
}
uint32_t
ControllableDescriptor::presentation_order () const
{
if (banked()) {
return _presentation_order + _bank_offset;
}
return _presentation_order;
}
uint32_t
ControllableDescriptor::selection_id () const
{
if (banked()) {
return _selection_id + _bank_offset;
}
return _selection_id;
}
uint32_t
ControllableDescriptor::target (uint32_t n) const
{
if (n < _target.size()) {
return _target[n];
}
return 0;
}
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