playlist editor: disallow cropping/clearing filtered playlists

src/actions.cpp

@@ -1814,6 +1814,8 @@ void AddSelectedItems::Run()
 
 void CropMainPlaylist::Run()
 {
+	if (myPlaylist->isFiltered())
+		return;
 	bool yes = true;
 	if (Config.ask_before_clearing_main_playlist)
 		yes = AskYesNoQuestion("Do you really want to crop main playlist?", TraceMpdStatus);
@@ -1848,9 +1850,8 @@ bool CropPlaylist::canBeRun() const
 
 void CropPlaylist::Run()
 {
-	if (myPlaylistEditor->Playlists->Empty())
+	if (myPlaylistEditor->Playlists->Empty() || myPlaylistEditor->isContentFiltered())
 		return;
-	
 	bool yes = true;
 	if (Config.ask_before_clearing_main_playlist)
 		yes = AskYesNoQuestion("Do you really want to crop playlist \"" + myPlaylistEditor->Playlists->Current() + "\"?", TraceMpdStatus);
@@ -1909,29 +1910,17 @@ bool ClearPlaylist::canBeRun() const
 
 void ClearPlaylist::Run()
 {
-	if (myPlaylistEditor->Playlists->Empty())
+	if (myPlaylistEditor->Playlists->Empty() || myPlaylistEditor->isContentFiltered())
 		return;
-	// OMGPLZ
 	bool yes = true;
 	if (Config.ask_before_clearing_main_playlist)
 		yes = AskYesNoQuestion("Do you really want to clear playlist \"" + myPlaylistEditor->Playlists->Current() + "\"?", TraceMpdStatus);
 	if (yes)
 	{
-		if (myPlaylistEditor->Content->isFiltered())
+		
-		{
+		ShowMessage("Clearing playlist \"%s\"...", myPlaylistEditor->Playlists->Current().c_str());
-			std::string playlist = locale_to_utf_cpy(myPlaylistEditor->Playlists->Current());
+		if (Mpd.ClearPlaylist(locale_to_utf_cpy(myPlaylistEditor->Playlists->Current())))
-			ShowMessage("Deleting filtered items from playlist \"%s\"...", myPlaylistEditor->Playlists->Current().c_str());
+			ShowMessage("Playlist \"%s\" cleared", myPlaylistEditor->Playlists->Current().c_str());
-			Mpd.StartCommandsList();
-			for (int i = myPlaylistEditor->Content->Size()-1; i >= 0; --i)
-				Mpd.Delete(playlist, (*myPlaylistEditor->Content)[i].GetPosition());
-			if (Mpd.CommitCommandsList())
-				ShowMessage("Filtered items deleted from playlist \"%s\"", myPlaylistEditor->Playlists->Current().c_str());
-		}
-		else
-		{
-			ShowMessage("Clearing playlist...");
-			Mpd.ClearPlaylist(locale_to_utf_cpy(myPlaylistEditor->Playlists->Current()));
-		}
 	}
 }
 

src/help.cpp

@@ -268,7 +268,7 @@ void Help::GetKeybindings()
 	KeyDesc(aPressEnter, "Play selected item");
 	KeyDesc(aDelete, "Delete selected item(s) from playlist");
 	KeyDesc(aClearMainPlaylist, "Clear playlist");
-	KeyDesc(aCropMainPlaylist, "Clear playlist except playing/selected items");
+	KeyDesc(aCropMainPlaylist, "Clear playlist except selected item(s)");
 	KeyDesc(aSetSelectedItemsPriority, "Set priority of selected items");
 	KeyDesc(aMoveSelectedItemsUp, "Move selected item(s) up");
 	KeyDesc(aMoveSelectedItemsDown, "Move selected item(s) down");

src/mpdpp.cpp

@@ -551,18 +551,18 @@ bool MPD::Connection::ClearPlaylist()
 	}
 }
 
-void MPD::Connection::ClearPlaylist(const std::string &playlist)
+bool MPD::Connection::ClearPlaylist(const std::string &playlist)
 {
 	if (!itsConnection)
-		return;
+		return false;
 	if (!isCommandsListEnabled)
 	{
 		GoBusy();
-		mpd_run_playlist_clear(itsConnection, playlist.c_str());
+		return mpd_run_playlist_clear(itsConnection, playlist.c_str());
 	}
 	else
 	{
-		mpd_send_playlist_clear(itsConnection, playlist.c_str());
+		return mpd_send_playlist_clear(itsConnection, playlist.c_str());
 		assert(!isIdle);
 	}
 }

src/mpdpp.h

@@ -190,7 +190,7 @@ namespace MPD
 			bool DeletePlaylist(const std::string &);
 			bool LoadPlaylist(const std::string &name);
 			int SavePlaylist(const std::string &);
-			void ClearPlaylist(const std::string &);
+			bool ClearPlaylist(const std::string &);
 			void AddToPlaylist(const std::string &, const Song &);
 			void AddToPlaylist(const std::string &, const std::string &);
 			bool Move(const std::string &, int, int);

src/playlist_editor.cpp

@@ -273,6 +273,17 @@ void PlaylistEditor::MoveSelectedItems(Playlist::Movement where)
 	}
 }
 
+bool PlaylistEditor::isContentFiltered()
+{
+	if (Content->isFiltered())
+	{
+		ShowMessage("Function currently unavailable due to filtered playlist content");
+		return true;
+	}
+	return false;
+}
+
+
 bool PlaylistEditor::isNextColumnAvailable()
 {
 	if (w == Playlists)

src/playlist_editor.h

@@ -57,6 +57,7 @@ class PlaylistEditor : public Screen<Window>
 		
 		void MoveSelectedItems(Playlist::Movement where);
 		
+		bool isContentFiltered();
 		bool isNextColumnAvailable();
 		bool NextColumn();
 		bool isPrevColumnAvailable();