Added old abandoned KDE3 version of the RoseGarden MIDI tool

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/rosegarden@1097595 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 68 insertions, 0 deletions

diff --git a/src/commands/edit/ChangeVelocityCommand.h b/src/commands/edit/ChangeVelocityCommand.h
new file mode 100644
index 0000000..a0a51b1
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+++ b/src/commands/edit/ChangeVelocityCommand.h
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+
+/* -*- 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_CHANGEVELOCITYCOMMAND_H_
+#define _RG_CHANGEVELOCITYCOMMAND_H_
+
+#include "document/BasicSelectionCommand.h"
+#include <qstring.h>
+#include <klocale.h>
+
+
+
+
+namespace Rosegarden
+{
+
+class EventSelection;
+
+
+/** Add or subtract a constant from all event velocities.
+    Use SelectionPropertyCommand if you want to do something more
+    creative. */
+class ChangeVelocityCommand : public BasicSelectionCommand
+{
+public:
+    ChangeVelocityCommand(int delta, EventSelection &selection) :
+        BasicSelectionCommand(getGlobalName(delta), selection, true),
+        m_selection(&selection), m_delta(delta) { }
+
+    static QString getGlobalName(int delta = 0) {
+        if (delta > 0) return i18n("&Increase Velocity");
+        else return i18n("&Reduce Velocity");
+    }
+
+protected:
+    virtual void modifySegment();
+
+private:
+    EventSelection *m_selection;// only used on 1st execute (cf bruteForceRedo)
+    int m_delta;
+};
+
+
+}
+
+#endif