1 
2 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
3 
4 /*
5     Rosegarden
6     A MIDI and audio sequencer and musical notation editor.
7     Copyright 2000-2021 the Rosegarden development team.
8 
9     Other copyrights also apply to some parts of this work.  Please
10     see the AUTHORS file and individual file headers for details.
11 
12     This program is free software; you can redistribute it and/or
13     modify it under the terms of the GNU General Public License as
14     published by the Free Software Foundation; either version 2 of the
15     License, or (at your option) any later version.  See the file
16     COPYING included with this distribution for more information.
17 */
18 
19 #ifndef RG_SEGMENTSPLITBYPITCHCOMMAND_H
20 #define RG_SEGMENTSPLITBYPITCHCOMMAND_H
21 
22 #include "base/Segment.h"
23 #include "document/Command.h"
24 #include <QString>
25 #include <QCoreApplication>
26 #include "gui/general/ClefIndex.h"
27 
28 
29 
30 
31 namespace Rosegarden
32 {
33 
34 class Composition;
35 
36 
37 class SegmentSplitByPitchCommand : public NamedCommand
38 {
39     Q_DECLARE_TR_FUNCTIONS(Rosegarden::SegmentSplitByPitchCommand)
40 
41 public:
42     enum ClefHandling {
43         LeaveClefs,
44         RecalculateClefs,
45         UseTrebleAndBassClefs
46     };
47     enum SplitStrategy {
48         ConstantPitch,
49         Ranging,
50         LowestTone,
51 	HighestTone,
52 	ChordToneOfInitialPitch,
53     };
54 
55     SegmentSplitByPitchCommand(Segment *segment,
56                                int splitPitch,
57                                SplitStrategy splitStrategy,
58                                bool duplicateNonNoteEvents,
59                                ClefHandling clefHandling);
60     ~SegmentSplitByPitchCommand() override;
61 
getGlobalName()62     static QString getGlobalName()
63         { return tr("Split by &Pitch..."); }
64 
65     void execute() override;
66     void unexecute() override;
67 
68 private:
69     int getSplitPitchAt(Segment::iterator i);
70     int
71       getNewRangingSplitPitch(Segment::iterator i,
72 			      int lastSplitPitch,
73 			      std::vector<int>& c0p);
74 
75     Composition *m_composition;
76     Segment *m_segment;
77     Segment *m_newSegmentA;
78     Segment *m_newSegmentB;
79     int m_splitPitch;
80     SplitStrategy m_splitStrategy;
81     int m_toneIndex;  // Used for strategy ChordToneOfInitialPitch
82     bool m_dupNonNoteEvents;
83     ClefHandling m_clefHandling;
84     bool m_executed;
85 };
86 
87 
88 }
89 
90 #endif
91