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-rw-r--r--libs/ardour/state_manager.cc91
1 files changed, 0 insertions, 91 deletions
diff --git a/libs/ardour/state_manager.cc b/libs/ardour/state_manager.cc
deleted file mode 100644
index 153773ed30..0000000000
--- a/libs/ardour/state_manager.cc
+++ /dev/null
@@ -1,91 +0,0 @@
-#include <pbd/error.h>
-#include <ardour/state_manager.h>
-
-#include "i18n.h"
-
-using namespace ARDOUR;
-using namespace std;
-using namespace PBD;
-
-bool StateManager::_allow_save = true;
-sigc::signal<void,const char*> StateManager::SaveAllowed;
-
-StateManager::StateManager ()
-{
- _current_state_id = 0;
-}
-
-StateManager::~StateManager()
-{
-}
-
-void
-StateManager::prohibit_save ()
-{
- _allow_save = false;
-}
-
-void
-StateManager::allow_save (const char* why, bool do_save)
-{
- _allow_save = true;
- if (do_save) {
- SaveAllowed (why);
- SaveAllowed.slots().erase (SaveAllowed.slots().begin(), SaveAllowed.slots().end());
- }
-}
-
-void
-StateManager::drop_all_states ()
-{
- for (StateMap::iterator i = states.begin(); i != states.end(); ++i) {
- delete *i;
- }
-
- states.clear ();
-
- save_state (_("cleared history"));
-}
-
-void
-StateManager::use_state (state_id_t id)
-{
- Change what_changed;
- state_id_t n;
- StateMap::iterator i;
-
- for (n = 0, i = states.begin(); n < id && i != states.end(); ++n, ++i);
-
- if (n != id || i == states.end()) {
- fatal << string_compose (_("programming error: illegal state ID (%1) passed to "
- "StateManager::set_state() (range = 0-%2)"), id, states.size()-1)
- << endmsg;
- /*NOTREACHED*/
- return;
- }
-
- what_changed = restore_state (**i);
- _current_state_id = id;
- send_state_changed (what_changed);
-}
-
-void
-StateManager::save_state (std::string why)
-{
- if (!should_save_state())
- return;
-
- if (!_allow_save) {
- SaveAllowed.connect (mem_fun (*this, &StateManager::save_state));
- return;
- }
-
- states.push_back (state_factory (why));
- _current_state_id = states.size() - 1;
-}
-
-void
-StateManager::send_state_changed (Change what_changed)
-{
- StateChanged (what_changed);
-}