add some assert for reloading saved plugin pin connections

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

diff --git a/libs/ardour/session_configuration.cc b/libs/ardour/session_configuration.cc
index 0cfdb52872ed37946d975fd3682d1120e8972c2a..c8e09ad1b1e7d1de176a1fded98a9b11c9e77002 100644 (file)
--- a/libs/ardour/session_configuration.cc
+++ b/libs/ardour/session_configuration.cc
@@ -17,10 +17,19 @@
 
 */
 
+#include <glib.h>
+#include "pbd/gstdio_compat.h"
+#include <glibmm/miscutils.h> /* for build_filename() */
+
+#include "pbd/error.h"
+#include "pbd/file_utils.h"
+#include "pbd/locale_guard.h"
 #include "pbd/pathexpand.h"
 
 #include "ardour/types.h"
+#include "ardour/filesystem_paths.h"
 #include "ardour/session_configuration.h"
+#include "ardour/utils.h"
 #include "i18n.h"
 
 using namespace ARDOUR;
@@ -45,7 +54,7 @@ XMLNode&
 SessionConfiguration::get_state ()
 {
        XMLNode* root;
-       LocaleGuard lg (X_("POSIX"));
+       LocaleGuard lg (X_("C"));
 
        root = new XMLNode ("Ardour");
        root->add_child_nocopy (get_variables ());
@@ -58,7 +67,7 @@ XMLNode&
 SessionConfiguration::get_variables ()
 {
        XMLNode* node;
-       LocaleGuard lg (X_("POSIX"));
+       LocaleGuard lg (X_("C"));
 
        node = new XMLNode ("Config");
 
@@ -122,3 +131,67 @@ SessionConfiguration::map_parameters (boost::function<void (std::string)>& funct
 #undef  CONFIG_VARIABLE
 #undef  CONFIG_VARIABLE_SPECIAL
 }
+
+
+bool
+SessionConfiguration::load_state ()
+{
+       std::string rcfile;
+       GStatBuf statbuf;
+       if (find_file (ardour_config_search_path(), "session.rc", rcfile)) {
+               if (g_stat (rcfile.c_str(), &statbuf)) {
+                       return false;
+               }
+               if (statbuf.st_size == 0) {
+                       return false;
+               }
+               XMLTree tree;
+               if (!tree.read (rcfile.c_str())) {
+                       error << string_compose(_("%1: cannot part default session options \"%2\""), PROGRAM_NAME, rcfile) << endmsg;
+                       return false;
+               }
+
+               XMLNode& root (*tree.root());
+               if (root.name() != X_("SessionDefaults")) {
+                       warning << _("Invalid session default XML Root.") << endmsg;
+                       return false;
+               }
+
+               XMLNode* node;
+               if (((node = find_named_node (root, X_("Config"))) != 0)) {
+                       LocaleGuard lg (X_("C"));
+                       set_variables(*node);
+                       info << _("Loaded custom session defaults.") << endmsg;
+               } else {
+                       warning << _("Found no session defaults in XML file.") << endmsg;
+                       return false;
+               }
+
+               /* CUSTOM OVERRIDES */
+               set_audio_search_path("");
+               set_midi_search_path("");
+               set_raid_path("");
+       }
+       return true;
+}
+
+bool
+SessionConfiguration::save_state ()
+{
+       const std::string rcfile = Glib::build_filename (user_config_directory(), "session.rc");
+       if (rcfile.empty()) {
+               return false;
+       }
+
+       XMLTree tree;
+       XMLNode* root = new XMLNode(X_("SessionDefaults"));
+       root->add_child_nocopy (get_variables ());
+       tree.set_root (root);
+
+       if (!tree.write (rcfile.c_str())) {
+               error << _("Could not save session options") << endmsg;
+               return false;
+       }
+
+       return true;
+}