Mercurial > hg > svcore
annotate base/NoteExportable.h @ 1721:2c388d372abf
Merge
author | Chris Cannam |
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date | Mon, 03 Jun 2019 12:02:38 +0100 |
parents | 7a23dfe65d66 |
children |
rev | line source |
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Chris@1643 | 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ |
Chris@1643 | 2 |
Chris@1643 | 3 /* |
Chris@1643 | 4 Sonic Visualiser |
Chris@1643 | 5 An audio file viewer and annotation editor. |
Chris@1643 | 6 Centre for Digital Music, Queen Mary, University of London. |
Chris@1643 | 7 |
Chris@1643 | 8 This program is free software; you can redistribute it and/or |
Chris@1643 | 9 modify it under the terms of the GNU General Public License as |
Chris@1643 | 10 published by the Free Software Foundation; either version 2 of the |
Chris@1643 | 11 License, or (at your option) any later version. See the file |
Chris@1643 | 12 COPYING included with this distribution for more information. |
Chris@1643 | 13 */ |
Chris@1643 | 14 |
Chris@1643 | 15 #ifndef SV_NOTE_EXPORTABLE_H |
Chris@1643 | 16 #define SV_NOTE_EXPORTABLE_H |
Chris@1643 | 17 |
Chris@1643 | 18 #include "NoteData.h" |
Chris@1643 | 19 |
Chris@1643 | 20 class NoteExportable |
Chris@1643 | 21 { |
Chris@1643 | 22 public: |
Chris@1643 | 23 /** |
Chris@1643 | 24 * Get all notes in the exportable object. |
Chris@1643 | 25 */ |
Chris@1643 | 26 virtual NoteList getNotes() const = 0; |
Chris@1643 | 27 |
Chris@1643 | 28 /** |
Chris@1643 | 29 * Get notes that are active at the given frame, i.e. that start |
Chris@1643 | 30 * before or at this frame and have not ended by it. |
Chris@1643 | 31 */ |
Chris@1643 | 32 virtual NoteList getNotesActiveAt(sv_frame_t frame) const = 0; |
Chris@1643 | 33 |
Chris@1643 | 34 /** |
Chris@1643 | 35 * Get notes that start within the range in frames defined by the |
Chris@1643 | 36 * given start frame and duration. |
Chris@1643 | 37 */ |
Chris@1643 | 38 virtual NoteList getNotesStartingWithin(sv_frame_t startFrame, |
Chris@1643 | 39 sv_frame_t duration) const = 0; |
Chris@1643 | 40 }; |
Chris@1643 | 41 |
Chris@1643 | 42 #endif |