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/*
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Rosegarden
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A MIDI and audio sequencer and musical notation editor.
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This program is Copyright 2000-2008
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Guillaume Laurent <glaurent@telegraph-road.org>,
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Chris Cannam <cannam@all-day-breakfast.com>,
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Richard Bown <richard.bown@ferventsoftware.com>
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The moral rights of Guillaume Laurent, Chris Cannam, and Richard
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Bown to claim authorship of this work have been asserted.
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Other copyrights also apply to some parts of this work. Please
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see the AUTHORS file and individual file headers for details.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version. See the file
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COPYING included with this distribution for more information.
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*/
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#ifndef _RG_PASTEEVENTSCOMMAND_H_
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#define _RG_PASTEEVENTSCOMMAND_H_
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#include "document/BasicCommand.h"
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#include "base/Selection.h"
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#include <map>
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#include <tqstring.h>
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#include "base/Event.h"
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#include <tdelocale.h>
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namespace Rosegarden
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{
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class Segment;
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class Clipboard;
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/// Paste from a single-segment clipboard to a segment
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class PasteEventsCommand : public BasicCommand
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{
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public:
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enum PasteType {
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Restricted, // paste into existing gap
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Simple, // erase existing events to make room
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OpenAndPaste, // bump up existing events to make room
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NoteOverlay, // overlay and tie notation-style
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MatrixOverlay // overlay raw matrix-style
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};
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typedef std::map<PasteType, TQString> PasteTypeMap;
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static PasteTypeMap getPasteTypes(); // type, descrip
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/**
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* Construct a Paste command from a clipboard that already contains
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* the events to be pasted.
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*/
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PasteEventsCommand(Segment &segment,
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Clipboard *clipboard,
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timeT pasteTime,
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PasteType pasteType);
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/**
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* Construct a Paste command from a clipboard that will contain
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* the events to be pasted by the time the Paste command is
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* executed, but might not do so yet. This is necessary if the
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* Paste command is to follow another clipboard-based command
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* in a KMacroCommand sequence. pasteEndTime must supply the
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* latest time in the destination segment that may be modified
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* by the paste.
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*/
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PasteEventsCommand(Segment &segment,
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Clipboard *clipboard,
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timeT pasteTime,
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timeT pasteEndTime,
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PasteType pasteType);
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virtual ~PasteEventsCommand();
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EventSelection getPastedEvents();
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static TQString getGlobalName() { return i18n("&Paste"); }
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/// Determine whether this paste will succeed (without executing it yet)
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bool isPossible();
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virtual timeT getRelayoutEndTime();
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protected:
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virtual void modifySegment();
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timeT getEffectiveEndTime(Segment &,
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Clipboard *,
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timeT);
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timeT m_relayoutEndTime;
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Clipboard *m_clipboard;
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PasteType m_pasteType;
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EventSelection m_pastedEvents;
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};
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}
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#endif
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