update processor in-place mode when pin-mapping changes

[ardour.git] / libs / ardour / template_utils.cc

diff --git a/libs/ardour/template_utils.cc b/libs/ardour/template_utils.cc
index 5def842c4cafe47ab70c20a8ee71963916a0eea3..7797440f0e0a1720e52108e221196ccbcf313422 100644 (file)
--- a/libs/ardour/template_utils.cc
+++ b/libs/ardour/template_utils.cc
@@ -1,39 +1,144 @@
+/*
+    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 <algorithm>
+#include <cstring>
+
+#include <glibmm.h>
 
-#include <pbd/filesystem.h>
-#include <pbd/error.h>
+#include "pbd/basename.h"
+#include "pbd/file_utils.h"
+#include "pbd/stl_delete.h"
+#include "pbd/xml++.h"
 
-#include <ardour/template_utils.h>
-#include <ardour/directory_names.h>
-#include <ardour/filesystem_paths.h>
+#include "ardour/template_utils.h"
+#include "ardour/directory_names.h"
+#include "ardour/filesystem_paths.h"
+#include "ardour/filename_extensions.h"
+#include "ardour/search_paths.h"
+#include "ardour/io.h"
+
+using namespace std;
+using namespace PBD;
 
 namespace ARDOUR {
 
-sys::path
-system_template_directory ()
+std::string
+user_template_directory ()
 {
-       SearchPath spath(system_data_search_path());
-       spath.add_subdirectory_to_paths(templates_dir_name);
+       return Glib::build_filename (user_config_directory(), templates_dir_name);
+}
 
-       // just return the first directory in the search path that exists
-       SearchPath::const_iterator i = std::find_if(spath.begin(), spath.end(), sys::exists);
+std::string
+user_route_template_directory ()
+{
+       return Glib::build_filename (user_config_directory(), route_templates_dir_name);
+}
 
-       if (i == spath.end())
-       {
-               warning << "System template directory does not exist" << endmsg;
-               return sys::path("");
+static bool
+template_filter (const string &str, void* /*arg*/)
+{
+       if (!Glib::file_test (str, Glib::FILE_TEST_IS_DIR)) {
+               return false;
        }
 
-       return *i;
+       return true;
 }
 
-sys::path
-user_template_directory ()
+static bool
+route_template_filter (const string &str, void* /*arg*/)
 {
-       sys::path p(user_config_directory());
-       p /= templates_dir_name;
+       if (str.find (template_suffix) == str.length() - strlen (template_suffix)) {
+               return true;
+       }
+
+       return false;
+}
 
-       return p;
+string
+session_template_dir_to_file (string const & dir)
+{
+       return Glib::build_filename (dir, Glib::path_get_basename(dir) + template_suffix);
 }
 
-} // namespace ARDOUR
+
+void
+find_session_templates (vector<TemplateInfo>& template_names)
+{
+       vector<string> templates;
+
+       find_paths_matching_filter (templates, template_search_path(), template_filter, 0, true, true);
+
+       if (templates.empty()) {
+               cerr << "Found nothing along " << template_search_path().to_string() << endl;
+               return;
+       }
+
+       cerr << "Found " << templates.size() << " along " << template_search_path().to_string() << endl;
+
+       for (vector<string>::iterator i = templates.begin(); i != templates.end(); ++i) {
+               string file = session_template_dir_to_file (*i);
+
+               XMLTree tree;
+
+               if (!tree.read (file.c_str())) {
+                       continue;
+               }
+
+               TemplateInfo rti;
+
+               rti.name = basename_nosuffix (*i);
+               rti.path = *i;
+
+               template_names.push_back (rti);
+       }
+}
+
+void
+find_route_templates (vector<TemplateInfo>& template_names)
+{
+       vector<string> templates;
+
+       find_files_matching_filter (templates, route_template_search_path(), route_template_filter, 0, false, true);
+
+       if (templates.empty()) {
+               return;
+       }
+
+       for (vector<string>::iterator i = templates.begin(); i != templates.end(); ++i) {
+               string fullpath = *i;
+
+               XMLTree tree;
+
+               if (!tree.read (fullpath.c_str())) {
+                       continue;
+               }
+
+               XMLNode* root = tree.root();
+
+               TemplateInfo rti;
+
+               rti.name = IO::name_from_state (*root->children().front());
+               rti.path = fullpath;
+
+               template_names.push_back (rti);
+       }
+}
+
+}