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143 lines
3.2 KiB
C++
143 lines
3.2 KiB
C++
#pragma once
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#ifndef MANGOHUD_DBUS_INFO_H
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#define MANGOHUD_DBUS_INFO_H
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#include <array>
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#include <stdexcept>
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#include <thread>
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#include <functional>
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#include <vector>
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#include <string>
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#include <map>
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#include <unordered_map>
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#include <mutex>
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#include "loaders/loader_dbus.h"
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struct metadata {
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//std::vector<std::string> artists;
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std::string artists; // pre-concatenate
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std::string title;
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std::string album;
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std::string something;
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std::string artUrl;
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bool playing = false;
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struct {
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float pos;
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float longest;
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int dir = -1;
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bool needs_recalc;
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float tw0;
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float tw1;
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float tw2;
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} ticker;
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bool valid = false;
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std::mutex mutex;
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void clear()
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{
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artists.clear();
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title.clear();
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album.clear();
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artUrl.clear();
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ticker = {};
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ticker.dir = -1;
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valid = false;
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}
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};
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enum SignalType
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{
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ST_NAMEOWNERCHANGED,
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ST_PROPERTIESCHANGED,
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};
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struct DBusSignal
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{
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const char * intf;
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const char * signal;
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SignalType type;
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};
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extern struct metadata main_metadata;
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extern struct metadata generic_mpris;
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namespace dbusmgr {
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using callback_func = std::function<void(/*metadata*/)>;
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enum CBENUM {
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CB_CONNECTED,
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CB_DISCONNECTED,
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CB_NEW_METADATA,
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};
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/* class dbus_error : public std::runtime_error
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{
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public:
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dbus_error(libdbus_loader& dbus_, DBusError *src) : std::runtime_error(src->message)
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{
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dbus = &dbus_;
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dbus->error_init(&error);
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dbus->move_error (src, &error);
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}
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virtual ~dbus_error() { dbus->error_free (&error); }
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private:
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DBusError error;
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libdbus_loader *dbus;
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};*/
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class dbus_manager
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{
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public:
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dbus_manager()
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{
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}
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~dbus_manager();
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bool init(const std::string& dest);
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void deinit();
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void add_callback(CBENUM type, callback_func func);
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void connect_to_signals();
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void disconnect_from_signals();
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DBusConnection* get_conn() const {
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return m_dbus_conn;
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}
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libdbus_loader& dbus() {
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return m_dbus_ldr;
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}
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protected:
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void stop_thread();
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void start_thread();
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static void dbus_thread(dbus_manager *pmgr);
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DBusError m_error;
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DBusConnection * m_dbus_conn = nullptr;
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DBusMessage * m_dbus_msg = nullptr;
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DBusMessage * m_dbus_reply = nullptr;
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bool m_quit = false;
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bool m_inited = false;
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std::thread m_thread;
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std::map<CBENUM, callback_func> m_callbacks;
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libdbus_loader m_dbus_ldr;
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std::unordered_map<std::string, std::string> m_name_owners;
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std::string m_dest;
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const std::array<DBusSignal, 2> m_signals {{
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{ "org.freedesktop.DBus", "NameOwnerChanged", ST_NAMEOWNERCHANGED },
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{ "org.freedesktop.DBus.Properties", "PropertiesChanged", ST_PROPERTIESCHANGED },
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}};
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};
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extern dbus_manager dbus_mgr;
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}
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bool get_media_player_metadata(dbusmgr::dbus_manager& dbus, const std::string& name, metadata& meta);
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#endif //MANGOHUD_DBUS_INFO_H
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