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_ERASECOMMAND_H 20 #define RG_ERASECOMMAND_H 21 22 #include "document/BasicSelectionCommand.h" 23 #include "base/Event.h" 24 25 #include <QCoreApplication> 26 #include <QString> 27 28 29 namespace Rosegarden 30 { 31 32 33 class EventSelection; 34 35 36 /// Erase a selection from within a segment 37 class EraseCommand : public BasicSelectionCommand 38 { 39 Q_DECLARE_TR_FUNCTIONS(Rosegarden::EraseCommand) 40 41 public: 42 EraseCommand(EventSelection &selection); 43 ~EraseCommand() override; 44 getGlobalName()45 static QString getGlobalName() { return tr("&Erase"); } 46 47 // Return whether any deletions that affect later in the segment 48 // were done, meaning key or clef deletions. 49 static bool eraseInSegment(EventSelection *selection); 50 51 timeT getRelayoutEndTime() override; 52 53 protected: 54 void modifySegment() override; 55 56 private: 57 /** 58 * Only used on first execute (cf BasicSelectionCommand::bruteForceRedo). 59 * 60 * QSharedPointer would be nice. 61 */ 62 EventSelection *m_selection; 63 64 timeT m_relayoutEndTime; 65 }; 66 67 68 } 69 70 #endif 71