generalize UpdateSongsList (-> markSongsInPlaylist)

src/browser.cpp

@@ -108,7 +108,10 @@ void Browser::SwitchTo()
 	if (isLocal() && Config.browser_sort_mode == smMTime) // local browser doesn't support sorting by mtime
 		Config.browser_sort_mode = smName;
 	
-	w->empty() ? myBrowser->GetDirectory(itsBrowsedDir) : myBrowser->UpdateItemList();
+	if (w->empty())
+		myBrowser->GetDirectory(itsBrowsedDir);
+	else
+		markSongsInPlaylist(getProxySongList());
 
 	if (myScreen != this && myScreen->isTabbable())
 		Global::myPrevScreen = myScreen;
@@ -612,13 +615,6 @@ bool Browser::deleteItem(const MPD::Item &item)
 }
 #endif // !WIN32
 
-void Browser::UpdateItemList()
-{
-	for (auto it = w->begin(); it != w->end(); ++it)
-		if (it->value().type == itSong)
-			it->setBold(myPlaylist->checkForSong(*it->value().song));
-}
-
 namespace {//
 
 bool hasSupportedExtension(const std::string &file)

src/browser.h

@@ -73,7 +73,6 @@ class Browser : public Screen< NC::Menu<MPD::Item> >, public Filterable, public
 		void ChangeBrowseMode();
 		bool deleteItem(const MPD::Item &);
 #		endif // !WIN32
-		void UpdateItemList();
 		
 		static bool isParentDirectory(const MPD::Item &item) {
 			return item.type == MPD::itDirectory && item.name == "..";

src/helpers.cpp

@@ -282,11 +282,12 @@ std::string Timestamp(time_t t)
 	return result;
 }
 
-void UpdateSongList(NC::Menu<MPD::Song> *menu)
+void markSongsInPlaylist(std::shared_ptr<ProxySongList> pl)
 {
-	for (auto it = menu->begin(); it != menu->end(); ++it)
-		it->setBold(myPlaylist->checkForSong(it->value()));
-	menu->refresh();
+	size_t list_size = pl->size();
+	for (size_t i = 0; i < list_size; ++i)
+		if (auto s = pl->getSong(i))
+			pl->setBold(i, myPlaylist->checkForSong(*s));
 }
 
 std::basic_string<my_char_t> Scroller(const std::basic_string<my_char_t> &str, size_t &pos, size_t width)

src/helpers.h

@@ -394,7 +394,7 @@ template <typename T> void ShowTag(T &buf, const std::string &tag)
 
 std::string Timestamp(time_t t);
 
-void UpdateSongList(NC::Menu<MPD::Song> *);
+void markSongsInPlaylist(std::shared_ptr<ProxySongList> pl);
 
 std::basic_string<my_char_t> Scroller(const std::basic_string<my_char_t> &str, size_t &pos, size_t width);
 

src/media_library.cpp

@@ -206,8 +206,8 @@ void MediaLibrary::SwitchTo()
 		Global::myPrevScreen = myScreen;
 	myScreen = this;
 	Global::RedrawHeader = true;
+	markSongsInPlaylist(songsProxyList());
 	Refresh();
-	UpdateSongList(Songs);
 }
 
 std::basic_string<my_char_t> MediaLibrary::Title()
@@ -533,9 +533,7 @@ std::shared_ptr<ProxySongList> MediaLibrary::getProxySongList()
 {
 	auto ptr = nullProxySongList();
 	if (w == Songs)
-		ptr = mkProxySongList(*Songs, [](NC::Menu<MPD::Song>::Item &item) {
-			return &item.value();
-		});
+		ptr = songsProxyList();
 	return ptr;
 }
 
@@ -696,6 +694,13 @@ void MediaLibrary::PrevColumn()
 	}
 }
 
+std::shared_ptr<ProxySongList> MediaLibrary::songsProxyList()
+{
+	return mkProxySongList(*Songs, [](NC::Menu<MPD::Song>::Item &item) {
+		return &item.value();
+	});
+}
+
 void MediaLibrary::LocateSong(const MPD::Song &s)
 {
 	std::string primary_tag;

src/media_library.h

@@ -68,6 +68,8 @@ class MediaLibrary : public Screen<NC::Window>, public Filterable, public HasSon
 		
 		void LocateSong(const MPD::Song &);
 		
+		std::shared_ptr<ProxySongList> songsProxyList();
+		
 		struct SearchConstraints
 		{
 			SearchConstraints() { }

src/playlist_editor.cpp

@@ -133,7 +133,7 @@ void PlaylistEditor::SwitchTo()
 		Global::myPrevScreen = myScreen;
 	myScreen = this;
 	Global::RedrawHeader = true;
-	UpdateSongList(Content);
+	markSongsInPlaylist(contentProxyList());
 	Refresh();
 }
 
@@ -285,6 +285,13 @@ bool PlaylistEditor::PrevColumn()
 	return false;
 }
 
+std::shared_ptr<ProxySongList> PlaylistEditor::contentProxyList()
+{
+	return mkProxySongList(*Content, [](NC::Menu<MPD::Song>::Item &item) {
+		return &item.value();
+	});
+}
+
 void PlaylistEditor::AddToPlaylist(bool add_n_play)
 {
 	MPD::SongList list;
@@ -451,9 +458,7 @@ std::shared_ptr<ProxySongList> PlaylistEditor::getProxySongList()
 {
 	auto ptr = nullProxySongList();
 	if (w == Content)
-		ptr = mkProxySongList(*Content, [](NC::Menu<MPD::Song>::Item &item) {
-			return &item.value();
-		});
+		ptr = contentProxyList();
 	return ptr;
 }
 

src/playlist_editor.h

@@ -72,6 +72,8 @@ class PlaylistEditor : public Screen<NC::Window>, public Filterable, public HasS
 		bool isPrevColumnAvailable();
 		bool PrevColumn();
 		
+		std::shared_ptr<ProxySongList> contentProxyList();
+		
 		NC::Menu<std::string> *Playlists;
 		NC::Menu<MPD::Song> *Content;
 		

src/proxy_song_list.h

@@ -48,6 +48,9 @@ class ProxySongList
 		virtual bool isSelected(size_t pos) = 0;
 		virtual void setSelected(size_t pos, bool selected) = 0;
 		
+		virtual bool isBold(size_t pos) = 0;
+		virtual void setBold(size_t pos, bool bold) = 0;
+		
 		virtual MPD::Song *getSong(size_t pos) = 0;
 		virtual MPD::Song *currentSong() = 0;
 	};
@@ -67,15 +70,20 @@ class ProxySongList
 		virtual bool isSelected(size_t pos) {
 			return m_menu[pos].isSelected();
 		}
-		
 		virtual void setSelected(size_t pos, bool selected) {
 			m_menu[pos].setSelected(selected);
 		}
 		
+		virtual bool isBold(size_t pos) {
+			return m_menu[pos].isBold();
+		}
+		virtual void setBold(size_t pos, bool bold) {
+			m_menu[pos].setBold(bold);
+		}
+		
 		virtual MPD::Song *getSong(size_t pos) {
 			return m_song_getter(m_menu[pos]);
 		}
-		
 		virtual MPD::Song *currentSong() {
 			if (!m_menu.empty())
 				return getSong(m_menu.choice());
@@ -102,6 +110,9 @@ public:
 	bool isSelected(size_t pos) { return m_impl->isSelected(pos); }
 	void setSelected(size_t pos, bool selected) { m_impl->setSelected(pos, selected); }
 	
+	bool isBold(size_t pos) { return m_impl->isBold(pos); }
+	void setBold(size_t pos, bool bold) { m_impl->setBold(pos, bold); }
+	
 	MPD::Song *getSong(size_t pos) { return m_impl->getSong(pos); }
 	MPD::Song *currentSong() { return m_impl->currentSong(); }
 };

src/search_engine.cpp

@@ -150,11 +150,7 @@ void SearchEngine::SwitchTo()
 	myScreen = this;
 	Global::RedrawHeader = true;
 	
-	if (!w->back().value().isSong())
-	{
-		*w << NC::XY(0, 0) << "Updating list...";
-		UpdateFoundList();
-	}
+	markSongsInPlaylist(getProxySongList());
 }
 
 std::basic_string<my_char_t> SearchEngine::Title()
@@ -208,7 +204,7 @@ void SearchEngine::EnterPressed()
 			w->insertItem(ResetButton+2, SEItem(), 1, 1);
 			w->at(ResetButton+2).value().mkBuffer() << Config.color1 << "Search results: " << Config.color2 << "Found " << found << (found > 1 ? " songs" : " song") << NC::clDefault;
 			w->insertSeparator(ResetButton+3);
-			UpdateFoundList();
+			markSongsInPlaylist(getProxySongList());
 			ShowMessage("Searching finished");
 			if (Config.block_search_constraints_change)
 				for (size_t i = 0; i < StaticOptions-4; ++i)
@@ -362,13 +358,6 @@ MPD::SongList SearchEngine::getSelectedSongs()
 
 /***********************************************************************/
 
-void SearchEngine::UpdateFoundList()
-{
-	for (auto it = w->begin(); it != w->end(); ++it)
-		if (it->value().isSong())
-			it->setBold(myPlaylist->checkForSong(it->value().song()));
-}
-
 void SearchEngine::Prepare()
 {
 	w->setTitle("");

src/search_engine.h

@@ -106,8 +106,6 @@ class SearchEngine : public Screen< NC::Menu<SEItem> >, public Filterable, publi
 		
 		virtual bool isMergable() { return true; }
 		
-		void UpdateFoundList();
-		
 		static size_t StaticOptions;
 		static size_t SearchButton;
 		static size_t ResetButton;

src/status.cpp

@@ -260,13 +260,13 @@ void NcmpcppStatusChanged(MPD::Connection *, MPD::StatusChanges changed, void *)
 		Playlist::ReloadRemaining = true;
 		
 		if (isVisible(myBrowser))
-			myBrowser->UpdateItemList();
+			markSongsInPlaylist(myBrowser->getProxySongList());
 		if (isVisible(mySearcher))
-			mySearcher->UpdateFoundList();
+			markSongsInPlaylist(myLibrary->getProxySongList());
 		if (isVisible(myLibrary))
-			UpdateSongList(myLibrary->Songs);
+			markSongsInPlaylist(myLibrary->songsProxyList());
 		if (isVisible(myPlaylistEditor))
-			UpdateSongList(myPlaylistEditor->Content);
+			markSongsInPlaylist(myPlaylistEditor->contentProxyList());
 	}
 	if (changed.StoredPlaylists)
 	{