Changes in src/Actions/CmdAction/VerboseAction.cpp [952f38:92c52f]

File:

• src/Actions/CmdAction/VerboseAction.cpp (modified) (3 diffs)

src/Actions/CmdAction/VerboseAction.cpp

@@ -26 +26 @@
 class CommandLineVerboseState : public ActionState {
 public:
-  CommandLineVerboseState(int _verbosity) :
-    verbosity(_verbosity)
+  CommandLineVerboseState(const int _oldverbosity, const int _newverbosity) :
+    oldverbosity(_oldverbosity),
+    newverbosity(_newverbosity)
   {}
-  int verbosity;
+  int oldverbosity;
+  int newverbosity;
 };
 
@@ -56 +58 @@
 
 Action::state_ptr CommandLineVerboseAction::performCall() {
-  int verbosity = 2;
+  int oldverbosity = getVerbosity();
+  int newverbosity = 2;
 
-  ValueStorage::getInstance().queryCurrentValue(NAME, verbosity);
+  ValueStorage::getInstance().queryCurrentValue(NAME, newverbosity);
 
-  setVerbosity(verbosity);
-  DoLog(0) && (Log() << Verbose(0) << "Setting verbosity to " << verbosity << "." << endl);
-  return Action::success;
+  if (oldverbosity != newverbosity) {
+    CommandLineVerboseState *UndoState = new CommandLineVerboseState(oldverbosity, newverbosity);
+    setVerbosity(newverbosity);
+    DoLog(0) && (Log() << Verbose(0) << "Setting verbosity from " << oldverbosity << " to " << newverbosity << "." << endl);
+    return Action::state_ptr(UndoState);
+  } else {
+    DoLog(0) && (Log() << Verbose(0) << "Verbosity remains unchanged at " << oldverbosity << "." << endl);
+    return Action::failure;
+  }
 }
 
@@ -68 +77 @@
   CommandLineVerboseState *state = assert_cast<CommandLineVerboseState*>(_state.get());
 
-  int verbosity = 2;
-  ValueStorage::getInstance().queryCurrentValue(NAME, verbosity);
+  DoLog(0) && (Log() << Verbose(0) << "Setting verbosity from " << state->newverbosity << " to " << state->oldverbosity << "." << endl);
+  setVerbosity(state->oldverbosity);
 
-  setVerbosity(state->verbosity);
-  return Action::state_ptr(new CommandLineVerboseState(verbosity));
+  return Action::state_ptr(_state);
 }
 
 Action::state_ptr CommandLineVerboseAction::performRedo(Action::state_ptr _state){
-  performUndo(_state);
+  CommandLineVerboseState *state = assert_cast<CommandLineVerboseState*>(_state.get());
+
+  DoLog(0) && (Log() << Verbose(0) << "Setting verbosity from " << state->oldverbosity << " to " << state->newverbosity << "." << endl);
+  setVerbosity(state->newverbosity);
+
+  return Action::state_ptr(_state);
 }