improve handling playlist stats (btw several other improvements)

src/helpers.cpp

@@ -358,57 +358,59 @@ string FindSharedDir(const string &one, const string &two)
 	return i != string::npos ? result.substr(0, i) : "/";
 }
 
-string TotalPlaylistLength()
+void DisplayTotalPlaylistLength(Window &w)
 {
 	const int MINUTE = 60;
 	const int HOUR = 60*MINUTE;
 	const int DAY = 24*HOUR;
 	const int YEAR = 365*DAY;
-	string result;
 	int length = 0;
+	
 	for (size_t i = 0; i < mPlaylist->Size(); i++)
 		length += mPlaylist->at(i).GetTotalLength();
 	
-	if (!length)
+	w << '(' << mPlaylist->Size() << (mPlaylist->Size() == 1 ? " item" : " items");
-		return result;
-	
-	result += ", length: ";
 	
+	if (length)
+	{
+		w << ", length: ";
 		int years = length/YEAR;
 		if (years)
 		{
-		result += IntoStr(years) + (years == 1 ? " year" : " years");
+			w << years << (years == 1 ? " year" : " years");
 			length -= years*YEAR;
 			if (length)
-			result += ", ";
+				w << ", ";
 		}
 		int days = length/DAY;
 		if (days)
 		{
-		result += IntoStr(days) + (days == 1 ? " day" : " days");
+			w << days << (days == 1 ? " day" : " days");
 			length -= days*DAY;
 			if (length)
-			result += ", ";
+				w << ", ";
 		}
 		int hours = length/HOUR;
 		if (hours)
 		{
-		result += IntoStr(hours) + (hours == 1 ? " hour" : " hours");
+			w << hours << (hours == 1 ? " hour" : " hours");
 			length -= hours*HOUR;
 			if (length)
-			result += ", ";
+				w << ", ";
 		}
 		int minutes = length/MINUTE;
 		if (minutes)
 		{
-		result += IntoStr(minutes) + (minutes == 1 ? " minute" : " minutes");
+			w << minutes << (minutes == 1 ? " minute" : " minutes");
 			length -= minutes*MINUTE;
 			if (length)
-			result += ", ";
+				w << ", ";
 		}
 		if (length)
-		result += IntoStr(length) + (length == 1 ? " second" : " seconds");
+			w << length << (length == 1 ? " second" : " seconds");
-	return result;
+	}
+	w << ')';
+	w.Refresh();
 }
 
 void DisplayStringPair(const StringPair &pair, void *, Menu<StringPair> *menu)

src/helpers.h

@@ -57,7 +57,7 @@ Window &operator<<(Window &, mpd_TagItems);
 
 string IntoStr(mpd_TagItems);
 string FindSharedDir(const string &, const string &);
-string TotalPlaylistLength();
+void DisplayTotalPlaylistLength(Window &);
 void DisplayStringPair(const StringPair &, void *, Menu<StringPair> *);
 string DisplayColumns(string);
 void DisplaySongInColumns(const Song &, void *, Menu<Song> *);

src/ncmpcpp.cpp

@@ -173,7 +173,6 @@ int main(int argc, char *argv[])
 	DefaultKeys(Key);
 	ReadConfiguration(Config);
 	ReadKeys(Key);
-	DefineEmptyTags();
 	
 	Mpd = new Connection;
 	
@@ -181,8 +180,6 @@ int main(int argc, char *argv[])
 		Mpd->SetHostname(getenv("MPD_HOST"));
 	if (getenv("MPD_PORT"))
 		Mpd->SetPort(atoi(getenv("MPD_PORT")));
-	if (getenv("MPD_PASSWORD"))
-		Mpd->SetPassword(getenv("MPD_PASSWORD"));
 	
 	if (Config.mpd_host != "localhost")
 		Mpd->SetHostname(Config.mpd_host);
@@ -425,8 +422,8 @@ int main(int argc, char *argv[])
 				wHeader->WriteXY(0, 0, 1, "%s", title.c_str());
 				wHeader->Bold(0);
 				
-				if (current_screen == csPlaylist && !playlist_stats.empty())
+				if (current_screen == csPlaylist)
-					wHeader->WriteXY(title.length(), 0, 0, "%s", playlist_stats.c_str());
+					DisplayTotalPlaylistLength(*wHeader);
 				else if (current_screen == csBrowser)
 				{
 					size_t max_length_without_scroll = wHeader->GetWidth()-volume_state.length()-title.length();

src/song.cpp

@@ -23,12 +23,7 @@
 
 extern ncmpcpp_config Config;
 
-string EMPTY_TAG;
+string EMPTY_TAG = "<empty>";
-
-void DefineEmptyTags()
-{
-	EMPTY_TAG = "<empty>";
-}
 
 Song::Song(mpd_Song *s, bool copy_ptr) : itsSong(s),
 					 itsSlash(string::npos),

src/song.h

@@ -31,8 +31,6 @@
 
 using std::string;
 
-void DefineEmptyTags();
-
 class Song
 {
 	public:

src/status_checker.cpp

@@ -67,7 +67,7 @@ int old_playing;
 
 time_t time_of_statusbar_lock;
 
-string playlist_stats;
+//string playlist_stats;
 string volume_state;
 string switch_state;
 
@@ -208,12 +208,9 @@ void NcmpcppStatusChanged(Connection *Mpd, StatusChanges changed, void *)
 		
 		if (mPlaylist->Empty())
 		{
-			playlist_stats.clear();
 			mPlaylist->Reset();
 			ShowMessage("Cleared playlist!");
 		}
-		else
-			playlist_stats = "(" + IntoStr(mPlaylist->Size()) + (mPlaylist->Size() == 1 ? " item" : " items") + TotalPlaylistLength() + ")";
 		
 		if (!block_item_list_update)
 		{
@@ -332,9 +329,19 @@ void NcmpcppStatusChanged(Connection *Mpd, StatusChanges changed, void *)
 			{
 				string tracklength;
 				if (s.GetTotalLength())
-					tracklength = " [" + Song::ShowTime(elapsed) + "/" + s.GetLength() + "]";
+				{
+					tracklength = " [";
+					tracklength += Song::ShowTime(elapsed);
+					tracklength += "/";
+					tracklength += s.GetLength();
+					tracklength += "]";
+				}
 				else
-					tracklength = " [" + Song::ShowTime(elapsed) + "]";
+				{
+					tracklength = " [";
+					tracklength += Song::ShowTime(elapsed);
+					tracklength += "]";
+				}
 				my_string_t playing_song = TO_WSTRING(s.toString(Config.song_status_format));
 				
 				const size_t max_length_without_scroll = wFooter->GetWidth()-player_state.length()-tracklength.length();
@@ -444,7 +451,9 @@ void NcmpcppStatusChanged(Connection *Mpd, StatusChanges changed, void *)
 	if ((changed.Volume) && Config.header_visibility)
 	{
 		int vol = Mpd->GetVolume();
-		volume_state = " Volume: " + IntoStr(vol) + "%";
+		volume_state = " Volume: ";
+		volume_state += IntoStr(vol);
+		volume_state += "%";
 		wHeader->SetColor(Config.volume_color);
 		wHeader->WriteXY(wHeader->GetWidth()-volume_state.length(), 0, 1, "%s", volume_state.c_str());
 		wHeader->SetColor(Config.header_color);