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, 122 insertions, 0 deletions

diff --git a/src/gui/editors/notation/NotationVLayout.h b/src/gui/editors/notation/NotationVLayout.h
new file mode 100644
index 0000000..83a16c1
--- /dev/null
+++ b/src/gui/editors/notation/NotationVLayout.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   <[email protected]>,
+        Chris Cannam        <[email protected]>,
+        Richard Bown        <[email protected]>
+
+    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_NOTATIONVLAYOUT_H_
+#define _RG_NOTATIONVLAYOUT_H_
+
+#include "base/FastVector.h"
+#include "base/LayoutEngine.h"
+#include "gui/general/ProgressReporter.h"
+#include <map>
+#include "base/Event.h"
+
+#include "NotationElement.h"
+
+
+class SlurList;
+class QObject;
+
+
+namespace Rosegarden
+{
+
+class Staff;
+class Quantizer;
+class Composition;
+class NotePixmapFactory;
+class NotationStaff;
+class NotationProperties;
+class Composition;
+
+
+/**
+ * Vertical notation layout
+ *
+ * computes the Y coordinate of notation elements
+ */
+
+class NotationVLayout : public ProgressReporter,
+                        public VerticalLayoutEngine
+{
+public:
+    NotationVLayout(Composition *c, NotePixmapFactory *npf,
+                    const NotationProperties &properties,
+                    QObject* parent, const char* name = 0);
+
+    virtual ~NotationVLayout();
+
+    void setNotePixmapFactory(NotePixmapFactory *npf) {
+        m_npf = npf;
+    }
+
+    /**
+     * Resets internal data stores for all staffs
+     */
+    virtual void reset();
+
+    /**
+     * Resets internal data stores for a specific staff
+     */
+    virtual void resetStaff(Staff &,
+                            timeT = 0,
+                            timeT = 0);
+
+    /**
+     * Lay out a single staff.
+     */
+    virtual void scanStaff(Staff &,
+                           timeT = 0,
+                           timeT = 0);
+
+    /**
+     * Do any layout dependent on more than one staff.  As it
+     * happens, we have none, but we do have some layout that
+     * depends on the final results from the horizontal layout
+     * (for slurs), so we should do that here
+     */
+    virtual void finishLayout(timeT = 0,
+                              timeT = 0);
+
+private:
+    void positionSlur(NotationStaff &staff, NotationElementList::iterator i);
+
+    typedef FastVector<NotationElementList::iterator> SlurList;
+    typedef std::map<Staff *, SlurList> SlurListMap;
+
+    //--------------- Data members ---------------------------------
+
+    SlurListMap m_slurs;
+    SlurList &getSlurList(Staff &);
+
+    Composition *m_composition;
+    NotePixmapFactory *m_npf;
+    const Quantizer *m_notationQuantizer;
+    const NotationProperties &m_properties;
+};
+
+
+}
+
+#endif