dlcmanager.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */
 
#ifndef BACKENDS_DLC_DLCMANAGER_H
#define BACKENDS_DLC_DLCMANAGER_H
 
#include "common/str.h"
#include "common/str-array.h"
#include "common/queue.h"
#include "common/singleton.h"
 
#include "gui/object.h"
 
#include "backends/networking/http/request.h"
 
namespace GUI {
class LauncherDialog;
}
 
namespace DLC {
class Store;
struct DLCDesc;
}
 
namespace DLC {
 
class DLCManager : public Common::Singleton<DLCManager>, public GUI::CommandSender {
 
    Store *_store;
    GUI::LauncherDialog *_launcher;
 
    bool _isDLCDownloading = false;
    Common::String _currentDownloadingDLC;
 
public:
    bool _fetchDLCs = false;
    bool _interruptCurrentDownload = false;
    uint32 _currentDownloadedSize;
    Common::String _errorText;
    Common::Array<DLCDesc*> _dlcs;
    Common::Array<DLCDesc*> _dlcsInProgress;
    Common::Queue<DLCDesc*> _queuedDownloadTasks;
    
    DLCManager();
    virtual ~DLCManager();
 
    void init();
 
    // Runs only once
    void getAllDLCs();
 
    void refreshDLCList();
 
    void refreshLauncherGameList();
 
    void setLauncher(GUI::LauncherDialog *launcher);
 
    // Add download task to queue, runs on click download button, 
    void addDownload(uint32 idx);
 
    bool cancelDownload(uint32 idx);
 
    void processDownloadQueue();
 
    Common::String getCurrentDownloadingDLC() const;
 
    uint getDLCIdxFromId(const Common::String &id) const;
 
    void startDownloadAsync(const Common::String &id, const Common::String &url);
};
 
#define DLCMan        DLC::DLCManager::instance()
 
} // End of namespace DLC
 
 
#endif