add MPD::Connection::Toggle() and throw away MPD::Connection::Execute()

src/helpers.cpp

@@ -163,24 +163,12 @@ void ParseArgv(int argc, char **argv)
 		}
 		else if (!strcmp(argv[i], "pause"))
 		{
-			Mpd.Execute("pause \"1\"\n");
+			Mpd.Pause(1);
 			quit = 1;
 		}
 		else if (!strcmp(argv[i], "toggle"))
 		{
-			Mpd.UpdateStatus();
-			switch (Mpd.GetState())
-			{
-				case psPause:
-				case psPlay:
-					Mpd.Pause();
-					break;
-				case psStop:
-					Mpd.Play();
-					break;
-				default:
-					break;
-			}
+			Mpd.Toggle();
 			quit = 1;
 		}
 		else if (!strcmp(argv[i], "stop"))

src/mpdpp.cpp

@@ -204,14 +204,6 @@ bool Connection::UpdateDirectory(const std::string &path)
 	return true;
 }
 
-bool Connection::Execute(const std::string &command) const
-{
-	if (!isConnected)
-		return false;
-	mpd_send_command(itsConnection, command.c_str());
-	return isCommandsListEnabled || mpd_response_finish(itsConnection);
-}
-
 void Connection::Play() const
 {
 	if (!isConnected)
@@ -233,7 +225,14 @@ void Connection::PlayID(int id) const
 	(isCommandsListEnabled ? mpd_send_play_id : mpd_run_play_id)(itsConnection, id);
 }
 
-void Connection::Pause() const
+void Connection::Pause(bool state) const
+{
+	if (!isConnected)
+		return;
+	(isCommandsListEnabled ? mpd_send_pause : mpd_run_pause)(itsConnection, state);
+}
+
+void Connection::Toggle() const
 {
 	if (!isConnected)
 		return;

src/mpdpp.h

@@ -103,12 +103,11 @@ namespace MPD
 			void UpdateStatus();
 			bool UpdateDirectory(const std::string &);
 			
-			bool Execute(const std::string &) const;
-			
 			void Play() const;
 			void Play(int) const;
 			void PlayID(int) const;
-			void Pause() const;
+			void Pause(bool) const;
+			void Toggle() const;
 			void Stop() const;
 			void Next() const;
 			void Prev() const;

src/ncmpcpp.cpp

@@ -395,7 +395,7 @@ int main(int argc, char *argv[])
 			     &&	 mouse_event.y == (Config.new_design ? 1 : LINES-1) && mouse_event.x < 9
 				) // playing/paused
 			{
-				Mpd.Pause();
+				Mpd.Toggle();
 				UpdateStatusImmediately = 1;
 			}
 			else if ((mouse_event.bstate & BUTTON2_PRESSED || mouse_event.bstate & BUTTON4_PRESSED)
@@ -722,7 +722,7 @@ int main(int argc, char *argv[])
 		}
 		else if (Keypressed(input, Key.Pause))
 		{
-			Mpd.Pause();
+			Mpd.Toggle();
 			UpdateStatusImmediately = 1;
 		}
 		else if (Keypressed(input, Key.SavePlaylist))