+/*
+ Copyright (C) 2000-2007 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 <dlfcn.h>
#include <pbd/compose.h>
+#include <pbd/file_utils.h>
#include <pbd/error.h>
-#include <pbd/pathscanner.h>
#include <control_protocol/control_protocol.h>
#include <ardour/session.h>
#include <ardour/control_protocol_manager.h>
+#include <ardour/control_protocol_search_path.h>
using namespace ARDOUR;
using namespace std;
}
control_protocols.clear ();
-
+
+
+ for (list<ControlProtocolInfo*>::iterator p = control_protocol_info.begin(); p != control_protocol_info.end(); ++p) {
+ delete (*p);
+ }
+
+ control_protocol_info.clear();
}
void
ControlProtocolManager::set_session (Session& s)
{
_session = &s;
- _session->going_away.connect (mem_fun (*this, &ControlProtocolManager::drop_session));
+ _session->GoingAway.connect (mem_fun (*this, &ControlProtocolManager::drop_session));
for (list<ControlProtocolInfo*>::iterator i = control_protocol_info.begin(); i != control_protocol_info.end(); ++i) {
if ((*i)->requested || (*i)->mandatory) {
instantiate (**i);
(*i)->requested = false;
- if ((*i)->state) {
+ if ((*i)->protocol && (*i)->state) {
(*i)->protocol->set_state (*(*i)->state);
}
}
delete *p;
}
control_protocols.clear ();
+
+ for (list<ControlProtocolInfo*>::iterator p = control_protocol_info.begin(); p != control_protocol_info.end(); ++p) {
+ // otherwise the ControlProtocol instances are not recreated in set_session
+ if ((*p)->protocol) {
+ (*p)->requested = true;
+ (*p)->protocol = 0;
+ }
+ }
}
}
list<ControlProtocol*>::iterator p = find (control_protocols.begin(), control_protocols.end(), cpi.protocol);
if (p != control_protocols.end()) {
control_protocols.erase (p);
+ } else {
+ cerr << "Programming error: ControlProtocolManager::teardown() called for " << cpi.name << ", but it was not found in control_protocols" << endl;
+ }
+
+ list<ControlProtocolInfo*>::iterator p2 = find (control_protocol_info.begin(), control_protocol_info.end(), &cpi);
+ if (p2 != control_protocol_info.end()) {
+ control_protocol_info.erase (p2);
+ } else {
+ cerr << "Programming error: ControlProtocolManager::teardown() called for " << cpi.name << ", but it was not found in control_protocol_info" << endl;
}
}
return 0;
}
-static bool protocol_filter (const string& str, void *arg)
-{
- /* Not a dotfile, has a prefix before a period, suffix is "so" */
-
- return str[0] != '.' && (str.length() > 3 && str.find (".so") == (str.length() - 3));
-}
-
void
ControlProtocolManager::load_mandatory_protocols ()
{
}
void
-ControlProtocolManager::discover_control_protocols (string path)
+ControlProtocolManager::discover_control_protocols ()
{
- vector<string *> *found;
- PathScanner scanner;
+ vector<sys::path> cp_modules;
- cerr << "looking for control protocols in " << path << endl;
+ Glib::PatternSpec so_extension_pattern("*.so");
+ Glib::PatternSpec dylib_extension_pattern("*.dylib");
- found = scanner (path, protocol_filter, 0, false, true);
+ find_matching_files_in_search_path (control_protocol_search_path (),
+ so_extension_pattern, cp_modules);
- for (vector<string*>::iterator i = found->begin(); i != found->end(); ++i) {
- control_protocol_discover (**i);
- delete *i;
- }
+ find_matching_files_in_search_path (control_protocol_search_path (),
+ dylib_extension_pattern, cp_modules);
- delete found;
+ info << string_compose (_("looking for control protocols in %1"), control_protocol_search_path().to_string()) << endmsg;
+
+ for (vector<sys::path>::iterator i = cp_modules.begin(); i != cp_modules.end(); ++i) {
+ control_protocol_discover ((*i).to_string());
+ }
}
int
cpi->protocol = 0;
cpi->requested = false;
cpi->mandatory = descriptor->mandatory;
+ cpi->supports_feedback = descriptor->supports_feedback;
cpi->state = 0;
control_protocol_info.push_back (cpi);
for (citer = clist.begin(); citer != clist.end(); ++citer) {
if ((*citer)->name() == X_("Protocol")) {
+
prop = (*citer)->property (X_("active"));
+
if (prop && prop->value() == X_("yes")) {
if ((prop = (*citer)->property (X_("name"))) != 0) {
ControlProtocolInfo* cpi = cpi_by_name (prop->value());
if (cpi) {
+ if (!(*citer)->children().empty()) {
+ cpi->state = (*citer)->children().front ();
+ } else {
+ cpi->state = 0;
+ }
+
if (_session) {
instantiate (*cpi);
} else {
Glib::Mutex::Lock lm (protocols_lock);
for (list<ControlProtocolInfo*>::iterator i = control_protocol_info.begin(); i != control_protocol_info.end(); ++i) {
- XMLNode* child = new XMLNode (X_("Protocol"));
- child->add_property (X_("name"), (*i)->name);
- child->add_property (X_("active"), (*i)->protocol ? "yes" : "no");
- root->add_child_nocopy (*child);
+
+ XMLNode * child;
+
+ if ((*i)->protocol) {
+ child = &((*i)->protocol->get_state());
+ child->add_property (X_("active"), "yes");
+ // should we update (*i)->state here? probably.
+ root->add_child_nocopy (*child);
+ }
+ else if ((*i)->state) {
+ // keep ownership clear
+ root->add_child_copy (*(*i)->state);
+ }
+ else {
+ child = new XMLNode (X_("Protocol"));
+ child->add_property (X_("name"), (*i)->name);
+ child->add_property (X_("active"), "no");
+ root->add_child_nocopy (*child);
+ }
}
return *root;
}
+
+void
+ControlProtocolManager::set_protocol_states (const XMLNode& node)
+{
+ XMLNodeList nlist;
+ XMLNodeConstIterator niter;
+ XMLProperty* prop;
+
+ nlist = node.children();
+
+ for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
+
+ XMLNode* child = (*niter);
+
+ if ((prop = child->property ("name")) == 0) {
+ error << _("control protocol XML node has no name property. Ignored.") << endmsg;
+ continue;
+ }
+
+ ControlProtocolInfo* cpi = cpi_by_name (prop->value());
+
+ if (!cpi) {
+ warning << string_compose (_("control protocol \"%1\" is not known. Ignored"), prop->value()) << endmsg;
+ continue;
+ }
+
+ /* copy the node so that ownership is clear */
+
+ cpi->state = new XMLNode (*child);
+ }
+}
projects / ardour.git / blobdiff