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_SEGMENTSPLITTER_H 20 #define RG_SEGMENTSPLITTER_H 21 22 #include "SegmentTool.h" 23 #include <QString> 24 #include "base/Event.h" 25 26 27 class QMouseEvent; 28 29 30 namespace Rosegarden 31 { 32 33 class Segment; 34 class RosegardenDocument; 35 class CompositionView; 36 37 38 class SegmentSplitter : public SegmentTool 39 { 40 Q_OBJECT 41 42 friend class SegmentToolBox; 43 44 public: 45 46 ~SegmentSplitter() override; 47 48 void ready() override; 49 50 void mousePressEvent(QMouseEvent *) override; 51 int mouseMoveEvent(QMouseEvent *) override; 52 void mouseReleaseEvent(QMouseEvent *) override; 53 54 // don't do double clicks 55 virtual void contentsMouseDoubleClickEvent(QMouseEvent*); 56 57 static QString ToolName(); 58 59 protected: 60 SegmentSplitter(CompositionView*, RosegardenDocument*); 61 62 void drawSplitLine(QMouseEvent*); 63 void splitSegment(Segment *segment, 64 timeT &splitTime); 65 66 bool m_enableEditingDuringPlayback; 67 68 // ??? unused 69 int m_prevX; 70 // ??? unused 71 int m_prevY; 72 }; 73 74 75 } 76 77 #endif 78