tag editor: add options "Capitalize First Letters" and "lower all letters"

src/ncmpcpp.cpp

@@ -1693,6 +1693,22 @@ int main(int argc, char *argv[])
 								mEditorTags->Clear(0);
 							continue;
 						}
+						case 13: // capitalize first letters
+						{
+							ShowMessage("Processing...");
+							for (SongList::iterator it = list.begin(); it != list.end(); it++)
+								CapitalizeFirstLetters(**it);
+							ShowMessage("Done!");
+							break;
+						}
+						case 14: // lower all letters
+						{
+							ShowMessage("Processing...");
+							for (SongList::iterator it = list.begin(); it != list.end(); it++)
+								LowerAllLetters(**it);
+							ShowMessage("Done!");
+							break;
+						}
 						default:
 							break;
 					}
@@ -3671,8 +3687,9 @@ int main(int argc, char *argv[])
 					mEditorTagTypes->AddSeparator();
 					mEditorTagTypes->AddOption("Reset");
 					mEditorTagTypes->AddOption("Save");
-					/*mEditorTagTypes->AddSeparator();
-					mEditorTagTypes->AddOption("Capitalize first letters");*/
+					mEditorTagTypes->AddSeparator();
+					mEditorTagTypes->AddOption("Capitalize First Letters");
+					mEditorTagTypes->AddOption("lower all letters");
 				}
 				
 				wCurrent = mEditorLeftCol;

src/tag_editor.cpp

@@ -161,6 +161,21 @@ namespace
 		}
 		return result.str();
 	}
+	
+	string tag_capitalize_first_letters(const string &s)
+	{
+		if (s.empty())
+			return "";
+		string result = s;
+		if (isalpha(result[0]))
+			result[0] = toupper(result[0]);
+		for (string::iterator it = result.begin()+1; it != result.end(); it++)
+		{
+			if (isalpha(*it) && *(it-1) == ' ')
+				*it = toupper(*it);
+		}
+		return result;
+	}
 }
 
 SongSetFunction IntoSetFunction(mpd_TagItems tag)
@@ -684,5 +699,52 @@ void __deal_with_filenames(SongList &v)
 	delete Preview;
 }
 
+void CapitalizeFirstLetters(Song &s)
+{
+	s.SetTitle(tag_capitalize_first_letters(s.GetTitle()));
+	s.SetArtist(tag_capitalize_first_letters(s.GetArtist()));
+	s.SetAlbum(tag_capitalize_first_letters(s.GetAlbum()));
+	s.SetGenre(tag_capitalize_first_letters(s.GetGenre()));
+	s.SetComposer(tag_capitalize_first_letters(s.GetComposer()));
+	s.SetPerformer(tag_capitalize_first_letters(s.GetPerformer()));
+	s.SetDisc(tag_capitalize_first_letters(s.GetDisc()));
+	s.SetComment(tag_capitalize_first_letters(s.GetComment()));
+}
+
+void LowerAllLetters(Song &s)
+{
+	string conv = s.GetTitle();
+	ToLower(conv);
+	s.SetTitle(conv);
+	
+	conv = s.GetArtist();
+	ToLower(conv);
+	s.SetArtist(conv);
+	
+	conv = s.GetAlbum();
+	ToLower(conv);
+	s.SetAlbum(conv);
+	
+	conv = s.GetGenre();
+	ToLower(conv);
+	s.SetGenre(conv);
+	
+	conv = s.GetComposer();
+	ToLower(conv);
+	s.SetComposer(conv);
+	
+	conv = s.GetPerformer();
+	ToLower(conv);
+	s.SetPerformer(conv);
+	
+	conv = s.GetDisc();
+	ToLower(conv);
+	s.SetDisc(conv);
+	
+	conv = s.GetComment();
+	ToLower(conv);
+	s.SetComment(conv);
+}
+
 #endif
 

src/tag_editor.h

@@ -47,6 +47,9 @@ bool WriteTags(Song &);
 
 void __deal_with_filenames(MPD::SongList &);
 
+void CapitalizeFirstLetters(Song &);
+void LowerAllLetters(Song &);
+
 #endif
 
 #endif