summaryrefslogtreecommitdiffstats
path: root/src/commands/edit/PasteEventsCommand.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/commands/edit/PasteEventsCommand.h')
-rw-r--r--src/commands/edit/PasteEventsCommand.h112
1 files changed, 112 insertions, 0 deletions
diff --git a/src/commands/edit/PasteEventsCommand.h b/src/commands/edit/PasteEventsCommand.h
new file mode 100644
index 0000000..3a26b25
--- /dev/null
+++ b/src/commands/edit/PasteEventsCommand.h
@@ -0,0 +1,112 @@
+
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
+
+/*
+ Rosegarden
+ A MIDI and audio sequencer and musical notation editor.
+
+ This program is Copyright 2000-2008
+ Guillaume Laurent <glaurent@telegraph-road.org>,
+ Chris Cannam <cannam@all-day-breakfast.com>,
+ Richard Bown <richard.bown@ferventsoftware.com>
+
+ The moral rights of Guillaume Laurent, Chris Cannam, and Richard
+ Bown to claim authorship of this work have been asserted.
+
+ Other copyrights also apply to some parts of this work. Please
+ see the AUTHORS file and individual file headers for details.
+
+ This program is free software; you can redistribute it and/or
+ modify it under the terms of the GNU General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version. See the file
+ COPYING included with this distribution for more information.
+*/
+
+#ifndef _RG_PASTEEVENTSCOMMAND_H_
+#define _RG_PASTEEVENTSCOMMAND_H_
+
+#include "document/BasicCommand.h"
+#include "base/Selection.h"
+#include <map>
+#include <qstring.h>
+#include "base/Event.h"
+#include <klocale.h>
+
+
+
+
+namespace Rosegarden
+{
+
+class Segment;
+class Clipboard;
+
+
+/// Paste from a single-segment clipboard to a segment
+
+class PasteEventsCommand : public BasicCommand
+{
+public:
+ enum PasteType {
+ Restricted, // paste into existing gap
+ Simple, // erase existing events to make room
+ OpenAndPaste, // bump up existing events to make room
+ NoteOverlay, // overlay and tie notation-style
+ MatrixOverlay // overlay raw matrix-style
+ };
+
+ typedef std::map<PasteType, QString> PasteTypeMap;
+ static PasteTypeMap getPasteTypes(); // type, descrip
+
+ /**
+ * Construct a Paste command from a clipboard that already contains
+ * the events to be pasted.
+ */
+ PasteEventsCommand(Segment &segment,
+ Clipboard *clipboard,
+ timeT pasteTime,
+ PasteType pasteType);
+
+ /**
+ * Construct a Paste command from a clipboard that will contain
+ * the events to be pasted by the time the Paste command is
+ * executed, but might not do so yet. This is necessary if the
+ * Paste command is to follow another clipboard-based command
+ * in a KMacroCommand sequence. pasteEndTime must supply the
+ * latest time in the destination segment that may be modified
+ * by the paste.
+ */
+ PasteEventsCommand(Segment &segment,
+ Clipboard *clipboard,
+ timeT pasteTime,
+ timeT pasteEndTime,
+ PasteType pasteType);
+
+ virtual ~PasteEventsCommand();
+
+ EventSelection getPastedEvents();
+
+ static QString getGlobalName() { return i18n("&Paste"); }
+
+ /// Determine whether this paste will succeed (without executing it yet)
+ bool isPossible();
+
+ virtual timeT getRelayoutEndTime();
+
+protected:
+ virtual void modifySegment();
+ timeT getEffectiveEndTime(Segment &,
+ Clipboard *,
+ timeT);
+ timeT m_relayoutEndTime;
+ Clipboard *m_clipboard;
+ PasteType m_pasteType;
+ EventSelection m_pastedEvents;
+};
+
+
+
+}
+
+#endif