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89 lines
3.0 KiB
89 lines
3.0 KiB
/*************************************************************************** |
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* Copyright (C) 2008-2014 by Andrzej Rybczak * |
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* electricityispower@gmail.com * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the * |
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* Free Software Foundation, Inc., * |
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. * |
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***************************************************************************/ |
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#ifndef NCMPCPP_LASTFM_H |
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#define NCMPCPP_LASTFM_H |
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#include "config.h" |
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#ifdef HAVE_CURL_CURL_H |
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#include <memory> |
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#include <boost/thread/future.hpp> |
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#include "interfaces.h" |
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#include "lastfm_service.h" |
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#include "screen.h" |
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#include "utility/wide_string.h" |
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struct Lastfm: Screen<NC::Scrollpad>, Tabbable |
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{ |
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Lastfm(); |
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virtual void switchTo() OVERRIDE; |
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virtual void resize() OVERRIDE; |
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virtual std::wstring title() OVERRIDE; |
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virtual ScreenType type() OVERRIDE { return ScreenType::Lastfm; } |
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virtual void update() OVERRIDE; |
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virtual void enterPressed() OVERRIDE { } |
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virtual void spacePressed() OVERRIDE { } |
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virtual bool isMergable() OVERRIDE { return true; } |
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template <typename ServiceT> |
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void queueJob(ServiceT &&service) |
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{ |
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typedef typename std::remove_reference<ServiceT>::type ServiceNoRef; |
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auto old_service = dynamic_cast<ServiceNoRef *>(m_service.get()); |
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// if the same service and arguments were used, leave old info |
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if (old_service != nullptr && *old_service == service) |
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return; |
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m_service = std::make_shared<ServiceNoRef>(std::forward<ServiceT>(service)); |
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m_worker = boost::async(boost::launch::async, boost::bind(&LastFm::Service::fetch, m_service.get())); |
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w.clear(); |
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w << "Fetching information..."; |
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w.flush(); |
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m_title = ToWString(m_service->name()); |
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} |
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protected: |
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virtual bool isLockable() OVERRIDE { return false; } |
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private: |
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void getResult(); |
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std::wstring m_title; |
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std::shared_ptr<LastFm::Service> m_service; |
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boost::future<LastFm::Service::Result> m_worker; |
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}; |
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extern Lastfm *myLastfm; |
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#endif // HAVE_CURL_CURL_H |
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#endif // NCMPCPP_LASTFM_H |
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