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livetrax/libs/surfaces/mackie/device_profile.cc

351 lines
8.6 KiB
C++

/*
Copyright (C) 2006,2007 John Anderson
Copyright (C) 2012 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.
*/
#include <cerrno>
#include <cstdlib>
#include <cstring>
#include <glibmm/miscutils.h>
#include "pbd/xml++.h"
#include "pbd/error.h"
#include "pbd/file_utils.h"
#include "pbd/stl_delete.h"
#include "pbd/replace_all.h"
#include "ardour/filesystem_paths.h"
#include "mackie_control_protocol.h"
#include "device_profile.h"
#include "i18n.h"
using namespace PBD;
using namespace ARDOUR;
using namespace ArdourSurface;
using namespace Mackie;
using std::string;
using std::vector;
std::map<std::string,DeviceProfile> DeviceProfile::device_profiles;
DeviceProfile::DeviceProfile (const string& n)
: _name (n)
{
}
DeviceProfile::~DeviceProfile()
{
}
static const char * const devprofile_env_variable_name = "ARDOUR_MCP_PATH";
static const char* const devprofile_dir_name = "mcp";
static const char* const devprofile_suffix = ".profile";
static Searchpath
devprofile_search_path ()
{
bool devprofile_path_defined = false;
std::string spath_env (Glib::getenv (devprofile_env_variable_name, devprofile_path_defined));
if (devprofile_path_defined) {
return spath_env;
}
Searchpath spath (ardour_data_search_path());
spath.add_subdirectory_to_paths(devprofile_dir_name);
return spath;
}
static std::string
user_devprofile_directory ()
{
return Glib::build_filename (user_config_directory(), devprofile_dir_name);
}
static bool
devprofile_filter (const string &str, void* /*arg*/)
{
return (str.length() > strlen(devprofile_suffix) &&
str.find (devprofile_suffix) == (str.length() - strlen (devprofile_suffix)));
}
void
DeviceProfile::reload_device_profiles ()
{
DeviceProfile dp;
vector<string> s;
vector<string> devprofiles;
Searchpath spath (devprofile_search_path());
find_files_matching_filter (devprofiles, spath, devprofile_filter, 0, false, true);
device_profiles.clear ();
if (devprofiles.empty()) {
error << "No MCP device info files found using " << spath.to_string() << endmsg;
return;
}
for (vector<string>::iterator i = devprofiles.begin(); i != devprofiles.end(); ++i) {
string fullpath = *i;
XMLTree tree;
if (!tree.read (fullpath.c_str())) {
continue;
}
XMLNode* root = tree.root ();
if (!root) {
continue;
}
if (dp.set_state (*root, 3000) == 0) { /* version is ignored for now */
dp.set_path (fullpath);
device_profiles[dp.name()] = dp;
}
}
}
int
DeviceProfile::set_state (const XMLNode& node, int /* version */)
{
const XMLProperty* prop;
const XMLNode* child;
if (node.name() != "MackieDeviceProfile") {
return -1;
}
/* name is mandatory */
if ((child = node.child ("Name")) == 0 || (prop = child->property ("value")) == 0) {
return -1;
} else {
_name = prop->value();
}
if ((child = node.child ("Buttons")) != 0) {
XMLNodeConstIterator i;
const XMLNodeList& nlist (child->children());
for (i = nlist.begin(); i != nlist.end(); ++i) {
if ((*i)->name() == "Button") {
if ((prop = (*i)->property ("name")) == 0) {
error << string_compose ("Button without name in device profile \"%1\" - ignored", _name) << endmsg;
continue;
}
int id = Button::name_to_id (prop->value());
if (id < 0) {
error << string_compose ("Unknow button ID \"%1\"", prop->value()) << endmsg;
continue;
}
Button::ID bid = (Button::ID) id;
ButtonActionMap::iterator b = _button_map.find (bid);
if (b == _button_map.end()) {
b = _button_map.insert (_button_map.end(), std::pair<Button::ID,ButtonActions> (bid, ButtonActions()));
}
if ((prop = (*i)->property ("plain")) != 0) {
b->second.plain = prop->value ();
}
if ((prop = (*i)->property ("control")) != 0) {
b->second.control = prop->value ();
}
if ((prop = (*i)->property ("shift")) != 0) {
b->second.shift = prop->value ();
}
if ((prop = (*i)->property ("option")) != 0) {
b->second.option = prop->value ();
}
if ((prop = (*i)->property ("cmdalt")) != 0) {
b->second.cmdalt = prop->value ();
}
if ((prop = (*i)->property ("shiftcontrol")) != 0) {
b->second.shiftcontrol = prop->value ();
}
}
}
}
return 0;
}
XMLNode&
DeviceProfile::get_state () const
{
XMLNode* node = new XMLNode ("MackieDeviceProfile");
XMLNode* child = new XMLNode ("Name");
child->add_property ("value", _name);
node->add_child_nocopy (*child);
if (_button_map.empty()) {
return *node;
}
XMLNode* buttons = new XMLNode ("Buttons");
node->add_child_nocopy (*buttons);
for (ButtonActionMap::const_iterator b = _button_map.begin(); b != _button_map.end(); ++b) {
XMLNode* n = new XMLNode ("Button");
n->add_property ("name", Button::id_to_name (b->first));
if (!b->second.plain.empty()) {
n->add_property ("plain", b->second.plain);
}
if (!b->second.control.empty()) {
n->add_property ("control", b->second.control);
}
if (!b->second.shift.empty()) {
n->add_property ("shift", b->second.shift);
}
if (!b->second.option.empty()) {
n->add_property ("option", b->second.option);
}
if (!b->second.cmdalt.empty()) {
n->add_property ("cmdalt", b->second.cmdalt);
}
if (!b->second.shiftcontrol.empty()) {
n->add_property ("shiftcontrol", b->second.shiftcontrol);
}
buttons->add_child_nocopy (*n);
}
return *node;
}
string
DeviceProfile::get_button_action (Button::ID id, int modifier_state) const
{
ButtonActionMap::const_iterator i = _button_map.find (id);
if (i == _button_map.end()) {
return string();
}
if (modifier_state == MackieControlProtocol::MODIFIER_CONTROL) {
return i->second.control;
} else if (modifier_state == MackieControlProtocol::MODIFIER_SHIFT) {
return i->second.shift;
} else if (modifier_state == MackieControlProtocol::MODIFIER_OPTION) {
return i->second.option;
} else if (modifier_state == MackieControlProtocol::MODIFIER_CMDALT) {
return i->second.cmdalt;
} else if (modifier_state == (MackieControlProtocol::MODIFIER_CONTROL|MackieControlProtocol::MODIFIER_SHIFT)) {
return i->second.shiftcontrol;
}
return i->second.plain;
}
void
DeviceProfile::set_button_action (Button::ID id, int modifier_state, const string& act)
{
ButtonActionMap::iterator i = _button_map.find (id);
if (i == _button_map.end()) {
i = _button_map.insert (std::make_pair (id, ButtonActions())).first;
}
string action (act);
replace_all (action, "<Actions>/", "");
if (modifier_state == MackieControlProtocol::MODIFIER_CONTROL) {
i->second.control = action;
} else if (modifier_state == MackieControlProtocol::MODIFIER_SHIFT) {
i->second.shift = action;
} else if (modifier_state == MackieControlProtocol::MODIFIER_OPTION) {
i->second.option = action;
} else if (modifier_state == MackieControlProtocol::MODIFIER_CMDALT) {
i->second.cmdalt = action;
} else if (modifier_state == (MackieControlProtocol::MODIFIER_CONTROL|MackieControlProtocol::MODIFIER_SHIFT)) {
i->second.shiftcontrol = action;
}
if (modifier_state == 0) {
i->second.plain = action;
}
save ();
}
const string&
DeviceProfile::name() const
{
return _name;
}
void
DeviceProfile::set_path (const string& p)
{
_path = p;
}
/* XXX copied from libs/ardour/utils.cc */
static string
legalize_for_path (const string& str)
{
string::size_type pos;
string illegal_chars = "/\\"; /* DOS, POSIX. Yes, we're going to ignore HFS */
string legal;
legal = str;
pos = 0;
while ((pos = legal.find_first_of (illegal_chars, pos)) != string::npos) {
legal.replace (pos, 1, "_");
pos += 1;
}
return string (legal);
}
void
DeviceProfile::save ()
{
std::string fullpath = user_devprofile_directory();
if (g_mkdir_with_parents (fullpath.c_str(), 0755) < 0) {
error << string_compose(_("Session: cannot create user MCP profile folder \"%1\" (%2)"), fullpath, strerror (errno)) << endmsg;
return;
}
fullpath = Glib::build_filename (fullpath, legalize_for_path (_name) + ".profile");
XMLTree tree;
tree.set_root (&get_state());
if (!tree.write (fullpath)) {
error << string_compose ("MCP profile not saved to %1", fullpath) << endmsg;
}
}