looper/backend.cpp

#include "backend.hpp"
#ifdef GLIB_ENABLED
#include <glib-object.h>
#endif
#include "data.h"
#include "thirdparty/CLI11.hpp"
std::map<std::string, UIBackend*> UIBackend::backends;
std::string UIBackend::get_id() {
    return "";
}
int UIBackend::run(std::vector<std::string> realArgs, int argc, char **argv) {
#ifdef GLIB_ENABLED
    g_set_application_name("Looper")
#endif
    args = realArgs;
    playback = new PlaybackInstance();
    CLI::App app{DESCRIPTION};
    std::string filename = "";
    app.allow_extras();
    double new_speed = 1.0;
    double new_tempo = 1.0;
    double new_pitch = 1.0;
    auto speed_opt = app.add_option("-s,--speed", new_speed, "Set the initial speed of the playback.")->default_val(1.0);
    auto tempo_opt = app.add_option("-t,--tempo", new_tempo, "Set the initial tempo of the playback.")->default_val(1.0);
    auto pitch_opt = app.add_option("-p,--pitch", new_pitch, "Set the initial pitch of the playback.")->default_val(1.0);
    bool multi_instance = false;
    auto multi_instance_opt = app.add_flag<bool>("-m,--multi-instance", multi_instance, "Disables the DBus api to allow multiple instances.");
    try {
        app.parse(args);
    } catch (const CLI::ParseError &e) {
        throw app.exit(e);
    }
    playback->SetSpeed(new_speed);
    playback->SetTempo(new_tempo);
    playback->SetPitch(new_pitch);
    args = app.remaining();
    if (!multi_instance) {
        DBusAPISender sender;
        if (!sender.isOnlyInstance()) {
            if (args.size() > 0) {
                sender.playFile(args[0]);
            }
            if (!speed_opt->empty()) {
                sender.setSpeed(new_speed);
            }
            if (!tempo_opt->empty()) {
                sender.setTempo(new_tempo);
            }
            if (!pitch_opt->empty()) {
                sender.setPitch(new_pitch);
            }
            throw 0;
        } else {
            dbus_api = new DBusAPI(playback);
        }
    } else {
        dbus_api = nullptr;
    }
    if (args.size() > 0) {
        playback->Start(args[0]);
    }
    return 0;
}
void UIBackend::deinit_backends() {
    for (auto &kv : backends) {
        delete kv.second;
    }
    backends.clear();
}
UIBackend::~UIBackend() {
    if (dbus_api != nullptr) delete dbus_api;
    delete playback;
}
std::string UIBackend::get_name() {
    return "Unknown frontend";
}