nice control center

include/services/dbus/mpris.hpp

@@ -3,6 +3,7 @@
 #include <cstdint>
 #include <giomm.h>
 #include <sigc++/sigc++.h>
+#include <set>
 #include <vector>
 #include "services/dbus/messages.hpp"
 
@@ -21,6 +22,9 @@ class MprisController {
     };
 
     static std::shared_ptr<MprisController> getInstance();
+    static std::shared_ptr<MprisController> createForPlayer(const std::string &bus_name);
+
+    std::vector<std::string> get_registered_players() const;
 
     void toggle_play();
     void pause();
@@ -32,11 +36,13 @@ class MprisController {
     sigc::signal<void(const MprisPlayer2Message &)> &signal_mpris_updated();
     sigc::signal<void(PlaybackStatus)> &signal_playback_status_changed();
     sigc::signal<void(int64_t)> &signal_playback_position_changed();
+    sigc::signal<void(bool)> &signal_can_seek_changed();
     sigc::signal<void(const std::string &)> &signal_player_registered();
     sigc::signal<void(const std::string &)> &signal_player_deregistered();
 
   private:
     MprisController();
+    explicit MprisController(const std::string &bus_name);
     std::map<std::string, PlaybackStatus> playbackStatusMap = {
         {"Playing", PlaybackStatus::Playing},
         {"Paused", PlaybackStatus::Paused},
@@ -49,10 +55,12 @@ class MprisController {
     Glib::RefPtr<Gio::DBus::Proxy> m_proxy;
     Glib::RefPtr<Gio::DBus::Proxy> m_dbus_proxy;
     std::string m_player_bus_name = "org.mpris.MediaPlayer2.spotify";
+    std::set<std::string> registeredPlayers;
     
     sigc::signal<void(const MprisPlayer2Message &)> mprisUpdatedSignal;
     sigc::signal<void(PlaybackStatus)> playbackStatusChangedSignal;
     sigc::signal<void(int64_t)> playbackPositionChangedSignal;
+    sigc::signal<void(bool)> canSeekChangedSignal;
     sigc::signal<void(const std::string &)> playerRegisteredSignal;
     sigc::signal<void(const std::string &)> playerDeregisteredSignal;
 
@@ -60,6 +68,7 @@ class MprisController {
     void signalNotification();
     void emit_cached_playback_status();
     void emit_cached_position();
+    void emit_cached_can_seek();
     void on_dbus_signal(const Glib::ustring &sender_name,
               const Glib::ustring &signal_name,
               const Glib::VariantContainerBase &parameters);