| 1 | /* |
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| 2 | * Hydrogen |
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| 3 | * Copyright(c) 2002-2008 by Alex >Comix< Cominu [comix@users.sourceforge.net] |
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| 4 | * |
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| 5 | * http://www.hydrogen-music.org |
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| 6 | * |
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| 7 | * This program is free software; you can redistribute it and/or modify |
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| 8 | * it under the terms of the GNU General Public License as published by |
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| 9 | * the Free Software Foundation; either version 2 of the License, or |
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| 10 | * (at your option) any later version. |
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| 11 | * |
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| 12 | * This program is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY, without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 15 | * GNU General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU General Public License |
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| 18 | * along with this program; if not, write to the Free Software |
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| 19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 20 | * |
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| 21 | */ |
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| 22 | #ifndef H2CORE_JACKTIMEMASTER_H |
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| 23 | #define H2CORE_JACKTIMEMASTER_H |
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| 24 | |
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| 25 | #include <QtCore/QMutex> |
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| 26 | #include <jack/transport.h> |
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| 27 | #include <hydrogen/JackTimeMasterEvents.h> |
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| 28 | |
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| 29 | namespace H2Core |
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| 30 | { |
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| 31 | class Song; |
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| 32 | |
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| 33 | class JackTimeMaster |
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| 34 | { |
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| 35 | public: |
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| 36 | JackTimeMaster(); |
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| 37 | ~JackTimeMaster(); |
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| 38 | |
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| 39 | bool setMaster(bool if_none_already = false); |
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| 40 | void clearMaster(void); |
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| 41 | void set_current_song(Song* s); |
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| 42 | void set_heartbeat(bool* beat); |
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| 43 | |
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| 44 | private: |
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| 45 | static void _callback(jack_transport_state_t state, |
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| 46 | jack_nframes_t nframes, |
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| 47 | jack_position_t* pos, |
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| 48 | int new_pos, |
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| 49 | void* arg); |
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| 50 | void callback(jack_transport_state_t state, |
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| 51 | jack_nframes_t nframes, |
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| 52 | jack_position_t* pos, |
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| 53 | int new_pos); |
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| 54 | |
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| 55 | private: |
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| 56 | Song* m_pSong; |
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| 57 | bool* m_pBeat; |
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| 58 | QMutex m_mutex; |
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| 59 | }; // class JackTimeMaster |
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| 60 | |
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| 61 | ///////////////////////////////////////////////////////////// |
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| 62 | // FOR THE EVENT QUEUE DEFINES, SEE JackTimeMasterEvents.h // |
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| 63 | ///////////////////////////////////////////////////////////// |
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| 64 | |
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| 65 | } // namespace H2Core |
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| 66 | |
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| 67 | #endif // H2CORE_H2TRANSPORT_H |
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