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, 171 insertions, 0 deletions

diff --git a/src/commands/notation/AddIndicationCommand.cpp b/src/commands/notation/AddIndicationCommand.cpp
new file mode 100644
index 0000000..717463d
--- /dev/null
+++ b/src/commands/notation/AddIndicationCommand.cpp
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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.
+*/
+
+
+#include "AddIndicationCommand.h"
+
+#include <klocale.h>
+#include "misc/Strings.h"
+#include "base/Event.h"
+#include "base/NotationTypes.h"
+#include "base/Segment.h"
+#include "base/SegmentNotationHelper.h"
+#include "base/Selection.h"
+#include "document/BasicCommand.h"
+#include "gui/editors/notation/NotationProperties.h"
+#include <qstring.h>
+
+
+namespace Rosegarden
+{
+
+AddIndicationCommand::AddIndicationCommand(std::string indicationType,
+        EventSelection &selection) :
+        BasicCommand(getGlobalName(indicationType),
+                     selection.getSegment(),
+                     selection.getStartTime(),
+                     selection.getEndTime()),
+        m_indicationType(indicationType),
+        m_indicationDuration(selection.getEndTime() - selection.getStartTime()),
+        m_lastInsertedEvent(0)
+{
+    // nothing else
+}
+
+AddIndicationCommand::~AddIndicationCommand()
+{
+    // empty
+}
+
+bool
+AddIndicationCommand::canExecute()
+{
+    Segment &s(getSegment());
+
+    for (Segment::iterator i = s.begin(); s.isBeforeEndMarker(i); ++i) {
+
+        if ((*i)->getAbsoluteTime() >= getStartTime() + m_indicationDuration) {
+            return true;
+        }
+
+        if ((*i)->isa(Indication::EventType)) {
+
+            try {
+                Indication indication(**i);
+
+                if ((*i)->getAbsoluteTime() + indication.getIndicationDuration() <=
+                        getStartTime())
+                    continue;
+
+                std::string type = indication.getIndicationType();
+
+                if (type == m_indicationType) {
+                    // for all indications (including slur), we reject an
+                    // exact overlap
+                    if ((*i)->getAbsoluteTime() == getStartTime() &&
+                            indication.getIndicationDuration() == m_indicationDuration) {
+                        return false;
+                    }
+                } else if (m_indicationType == Indication::Slur) {
+                    continue;
+                }
+
+                // for non-slur indications we reject a partial
+                // overlap such as this one, if it's an overlap with
+                // an indication of the same "sort"
+
+                if (m_indicationType == Indication::Crescendo ||
+                        m_indicationType == Indication::Decrescendo) {
+                    if (type == Indication::Crescendo ||
+                            type == Indication::Decrescendo)
+                        return false;
+                }
+
+                if (m_indicationType == Indication::QuindicesimaUp ||
+                        m_indicationType == Indication::OttavaUp ||
+                        m_indicationType == Indication::OttavaDown ||
+                        m_indicationType == Indication::QuindicesimaDown) {
+                    if (indication.isOttavaType())
+                        return false;
+                }
+            } catch (...) {}
+        }
+    }
+
+    return true;
+}
+
+void
+AddIndicationCommand::modifySegment()
+{
+    SegmentNotationHelper helper(getSegment());
+
+    Indication indication(m_indicationType, m_indicationDuration);
+    Event *e = indication.getAsEvent(getStartTime());
+    helper.segment().insert(e);
+    m_lastInsertedEvent = e;
+
+    if (indication.isOttavaType()) {
+        for (Segment::iterator i = getSegment().findTime(getStartTime());
+                i != getSegment().findTime(getStartTime() + m_indicationDuration);
+                ++i) {
+            if ((*i)->isa(Note::EventType)) {
+                (*i)->setMaybe<Int>(NotationProperties::OTTAVA_SHIFT,
+                                    indication.getOttavaShift());
+            }
+        }
+    }
+}
+
+QString
+AddIndicationCommand::getGlobalName(std::string indicationType)
+{
+    if (indicationType == Indication::Slur) {
+        return i18n("Add S&lur");
+    } else if (indicationType == Indication::PhrasingSlur) {
+        return i18n("Add &Phrasing Slur");
+    } else if (indicationType == Indication::QuindicesimaUp) {
+        return i18n("Add Double-Octave Up");
+    } else if (indicationType == Indication::OttavaUp) {
+        return i18n("Add Octave &Up");
+    } else if (indicationType == Indication::OttavaDown) {
+        return i18n("Add Octave &Down");
+    } else if (indicationType == Indication::QuindicesimaDown) {
+        return i18n("Add Double Octave Down");
+
+        // We used to generate these ones from the internal names plus
+        // caps, but that makes them untranslateable:
+    } else if (indicationType == Indication::Crescendo) {
+        return i18n("Add &Crescendo");
+    } else if (indicationType == Indication::Decrescendo) {
+        return i18n("Add &Decrescendo");
+    } else if (indicationType == Indication::Glissando) {
+        return i18n("Add &Glissando");
+    }
+
+    QString n = i18n("Add &%1%2").arg((char)toupper(indicationType[0])).arg(strtoqstr(indicationType.substr(1)));
+    return n;
+}
+
+}