Clicking on songs in playlists via remote control now respecting behavioural settings from GUI (either direct changes it or enques it)

src/networkremote/incomingdataparser.cpp

@@ -32,6 +32,11 @@
 #endif
 
 IncomingDataParser::IncomingDataParser(Application* app) : app_(app) {
+  // load settings initaily and sign up for updates
+  ReloadSettings();
+  connect(app_, SIGNAL(SettingsChanged()), SLOT(ReloadSettings()));
+
+
   // Connect all the signals
   // due the player is in a different thread, we cannot access these functions
   // directly
@@ -47,6 +52,7 @@ IncomingDataParser::IncomingDataParser(Application* app) : app_(app) {
   connect(this, SIGNAL(PlayAt(int, Engine::TrackChangeFlags, bool)),
           app_->player(), SLOT(PlayAt(int, Engine::TrackChangeFlags, bool)));
   connect(this, SIGNAL(SeekTo(int)), app_->player(), SLOT(SeekTo(int)));
+  connect(this, SIGNAL(Enque(int,int)), app_->playlist_manager(), SLOT(Enque(int,int)));
 
   connect(this, SIGNAL(SetActivePlaylist(int)), app_->playlist_manager(),
           SLOT(SetActivePlaylist(int)));
@@ -80,6 +86,12 @@ IncomingDataParser::IncomingDataParser(Application* app) : app_(app) {
 
 IncomingDataParser::~IncomingDataParser() {}
 
+void IncomingDataParser::ReloadSettings() {
+    QSettings s;
+    s.beginGroup(MainWindow::kSettingsGroup);
+    doubleclick_playlist_addmode_ = MainWindow::PlaylistAddBehaviour(s.value("doubleclick_playlist_addmode", MainWindow::PlaylistAddBehaviour_Enqueue).toInt());
+}
+
 bool IncomingDataParser::close_connection() { return close_connection_; }
 
 void IncomingDataParser::Parse(const pb::remote::Message& msg) {
@@ -194,8 +206,24 @@ void IncomingDataParser::ChangeSong(const pb::remote::Message& msg) {
     emit SetActivePlaylist(request.playlist_id());
   }
 
-  // Play the selected song
-  emit PlayAt(request.song_index(), Engine::Manual, false);
+  switch (doubleclick_playlist_addmode_)
+  {
+    // Play the selected song
+    case MainWindow::PlaylistAddBehaviour_Play:
+      emit PlayAt(request.song_index(), Engine::Manual, false);
+      break;
+
+    // Enque the selected song
+    case MainWindow::PlaylistAddBehaviour_Enqueue:
+      emit Enque(request.playlist_id(), request.song_index());
+      if (app_->player()->GetState() != Engine::Playing)
+      {
+          emit PlayAt(request.song_index(), Engine::Manual, false);
+      }
+
+      break;
+  }
+
 }
 
 void IncomingDataParser::SetRepeatMode(const pb::remote::Repeat& repeat) {

src/networkremote/incomingdataparser.h

@@ -5,6 +5,7 @@
 #include "core/application.h"
 #include "remotecontrolmessages.pb.h"
 #include "remoteclient.h"
+#include "ui/mainwindow.h"
 
 class IncomingDataParser : public QObject {
   Q_OBJECT
@@ -16,6 +17,7 @@ class IncomingDataParser : public QObject {
 
  public slots:
   void Parse(const pb::remote::Message& msg);
+  void ReloadSettings();
 
 signals:
   void SendClementineInfo();
@@ -38,6 +40,7 @@ signals:
   void Previous();
   void SetVolume(int volume);
   void PlayAt(int i, Engine::TrackChangeFlags change, bool reshuffle);
+  void Enque(int id, int i);
   void SetActivePlaylist(int id);
   void ShuffleCurrent();
   void SetRepeatMode(PlaylistSequence::RepeatMode mode);
@@ -56,6 +59,7 @@ signals:
  private:
   Application* app_;
   bool close_connection_;
+  MainWindow::PlaylistAddBehaviour doubleclick_playlist_addmode_;
 
   void GetPlaylistSongs(const pb::remote::Message& msg);
   void ChangeSong(const pb::remote::Message& msg);

src/playlist/playlistmanager.cpp

@@ -29,6 +29,7 @@
 #include "library/libraryplaylistitem.h"
 #include "playlistparsers/playlistparser.h"
 #include "smartplaylists/generator.h"
+#include "queue.h"
 
 #include <QFileDialog>
 #include <QFileInfo>
@@ -397,6 +398,15 @@ void PlaylistManager::ChangePlaylistOrder(const QList<int>& ids) {
   playlist_backend_->SetPlaylistOrder(ids);
 }
 
+void PlaylistManager::Enque(int id, int i) {
+    QModelIndexList dummyIndexList;
+
+    Q_ASSERT(playlists_.contains(id));
+
+    dummyIndexList.append(playlist(id)->index(i, 0));
+    playlist(id)->queue()->ToggleTracks(dummyIndexList);
+}
+
 void PlaylistManager::UpdateSummaryText() {
   int tracks = current()->rowCount();
   quint64 nanoseconds = 0;

src/playlist/playlistmanager.h

@@ -84,6 +84,8 @@ class PlaylistManagerInterface : public QObject {
   virtual void Open(int id) = 0;
   virtual void ChangePlaylistOrder(const QList<int>& ids) = 0;
 
+  virtual void Enque(int id, int index) = 0;
+
   virtual void SongChangeRequestProcessed(const QUrl& url, bool valid) = 0;
 
   virtual void SetCurrentPlaylist(int id) = 0;
@@ -192,6 +194,8 @@ class PlaylistManager : public PlaylistManagerInterface {
   void Open(int id);
   void ChangePlaylistOrder(const QList<int>& ids);
 
+  void Enque(int id, int index);
+
   void SetCurrentPlaylist(int id);
   void SetActivePlaylist(int id);
   void SetActiveToCurrent();