2012-05-26 14:26:10 +02:00
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//=============================================================================
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// MuseScore
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// Music Composition & Notation
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//
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// Copyright (C) 2010-2011 Werner Schweer
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//
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License version 2
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// as published by the Free Software Foundation and appearing in
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// the file LICENCE.GPL
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//=============================================================================
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#ifndef __SPANNER_H__
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#define __SPANNER_H__
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#include "element.h"
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2013-05-13 18:49:17 +02:00
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namespace Ms {
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2012-05-26 14:26:10 +02:00
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class Spanner;
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2013-06-10 11:03:34 +02:00
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//---------------------------------------------------------
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// SpannerSegmentType
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//---------------------------------------------------------
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2012-05-26 14:26:10 +02:00
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2017-07-19 17:53:45 +02:00
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enum class SpannerSegmentType {
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2014-05-26 20:38:22 +02:00
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SINGLE, BEGIN, MIDDLE, END
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2012-05-26 14:26:10 +02:00
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};
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//---------------------------------------------------------
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2012-07-25 11:49:34 +02:00
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// @@ SpannerSegment
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2014-05-16 13:44:32 +02:00
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//! parent: System
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2012-05-26 14:26:10 +02:00
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//---------------------------------------------------------
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class SpannerSegment : public Element {
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Spanner* _spanner;
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2013-06-10 11:03:34 +02:00
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SpannerSegmentType _spannerSegmentType;
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protected:
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QPointF _p2;
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2018-10-18 11:53:01 +02:00
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QPointF _offset2;
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2012-05-26 14:26:10 +02:00
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public:
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2018-12-05 15:17:33 +01:00
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SpannerSegment(Spanner*, Score*, ElementFlags f = ElementFlag::ON_STAFF | ElementFlag::MOVABLE);
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2018-07-04 12:41:03 +02:00
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SpannerSegment(Score* s, ElementFlags f = ElementFlag::ON_STAFF | ElementFlag::MOVABLE);
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2012-05-26 14:26:10 +02:00
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SpannerSegment(const SpannerSegment&);
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virtual SpannerSegment* clone() const = 0;
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2013-06-10 11:03:34 +02:00
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2019-03-24 22:19:09 +01:00
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virtual qreal mag() const override;
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fix #296053: improve algorithm for determing start point for note input
Resolves: https://musescore.org/en/node/296053
The algorithm for finding a start point for note input works well in most cases,
in particular, if a measure or a note or reset is selected.
The cases were nothing is selected, or an element other than a note or rest is selected,
are sometimes good, sometimes we give up too easily
and select the first (or first visible) measure.
This change improves the no selection case by using the last-selected CR if it is in view
(using the recently-added code for remembering the last selected position).
It improves the case of soemthing other than a note or rest select
by using the actual tick of the element
rather than trying to guess a tick by looking for a parent measure.
That works for elements that are ultimately parented by a measure,
but fails for things like spanners, which are children of the system.
It turns out that SpannerSegment had no tick() function, so this failed at first,
but I added an override, which may well fix some other bug somewhere.
Another side benefit of the change is that if select an element not at the start of the measure
(for examplea mid-measure staff text), input starts at that tick,
not at the beginning of the measure.
2019-10-24 20:01:52 +02:00
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virtual Fraction tick() const override;
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2019-03-24 22:19:09 +01:00
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2012-05-26 14:26:10 +02:00
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Spanner* spanner() const { return _spanner; }
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Spanner* setSpanner(Spanner* val) { return _spanner = val; }
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2013-03-05 20:23:59 +01:00
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void setSpannerSegmentType(SpannerSegmentType s) { _spannerSegmentType = s; }
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SpannerSegmentType spannerSegmentType() const { return _spannerSegmentType; }
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2016-06-15 16:11:17 +02:00
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bool isSingleType() const { return spannerSegmentType() == SpannerSegmentType::SINGLE; }
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bool isBeginType() const { return spannerSegmentType() == SpannerSegmentType::BEGIN; }
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2016-07-04 13:21:33 +02:00
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bool isSingleBeginType() const { return isSingleType() || isBeginType(); }
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bool isSingleEndType() const { return isSingleType() || isEndType(); }
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2016-06-15 16:11:17 +02:00
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bool isMiddleType() const { return spannerSegmentType() == SpannerSegmentType::MIDDLE; }
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bool isEndType() const { return spannerSegmentType() == SpannerSegmentType::END; }
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2012-05-26 14:26:10 +02:00
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void setSystem(System* s);
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2018-11-05 18:51:35 +01:00
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System* system() const { return toSystem(parent()); }
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2012-05-26 14:26:10 +02:00
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2018-10-18 11:53:01 +02:00
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const QPointF& userOff2() const { return _offset2; }
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void setUserOff2(const QPointF& o) { _offset2 = o; }
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void setUserXoffset2(qreal x) { _offset2.setX(x); }
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qreal& rUserXoffset2() { return _offset2.rx(); }
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qreal& rUserYoffset2() { return _offset2.ry(); }
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2016-07-20 12:45:34 +02:00
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2013-06-10 11:03:34 +02:00
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void setPos2(const QPointF& p) { _p2 = p; }
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2018-09-18 21:55:17 +02:00
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//TODO: rename to spanSegPosWithUserOffset()
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2018-10-18 11:53:01 +02:00
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QPointF pos2() const { return _p2 + _offset2; }
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2018-09-18 21:55:17 +02:00
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//TODO: rename to spanSegPos()
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2013-06-10 11:03:34 +02:00
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const QPointF& ipos2() const { return _p2; }
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2018-10-18 11:53:01 +02:00
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QPointF& rpos2() { return _p2; }
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Lyrics multi-system melisma and dashes
Implements melisma and dash lines for lyrics spanning several systems.
The melisma and dash line is based on the `SLine` class and its segments on the `LineSegment` class. Both the whole line and its segments are not selectable, marked as generated and not saved in the score file, which is not changed in any way.
For very wide dash segments, several dashes are drawn; the distance between the dashes is not configurable.
Lyrics layout code in `Measure` class and in `layout.cpp` file has been commented out as the lyrics line layout is all contained in the lyrics.cpp file
The line is registered with the `Score` (to have its layout delayed until all elements are positioned) with a mechanism similar to other `Spanner`'s, but in a different container (`_unmanagedSpanner`), as the owning `Lyrics` should decide when create, register, unregister and delete its line.
The line segments are registered with the `System` they belong to (to have them drawn), in the same way as other `Spanner`'s.
There is code for using the dash metrics of the lyrics font, but it is turned off via a conditional directive, as there does not seem to be a reliable way to determine the dash metrics; conventional values (determined by trials and errors and based on my taste!) are used when the conditional directive is off.
2015-01-11 10:11:44 +01:00
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qreal& rxpos2() { return _p2.rx(); }
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qreal& rypos2() { return _p2.ry(); }
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2013-06-10 11:03:34 +02:00
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2013-08-12 10:37:30 +02:00
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virtual bool isEditable() const override { return true; }
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2013-05-02 16:12:17 +02:00
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2019-03-26 10:49:58 +01:00
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QByteArray mimeData(const QPointF& dragOffset) const override;
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2020-02-13 13:28:41 +01:00
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virtual void spatiumChanged(qreal ov, qreal nv) override;
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2018-03-27 15:36:00 +02:00
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virtual QVariant getProperty(Pid id) const override;
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virtual bool setProperty(Pid id, const QVariant& v) override;
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virtual QVariant propertyDefault(Pid id) const override;
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2018-07-24 15:48:24 +02:00
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virtual Element* propertyDelegate(Pid) override;
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2018-11-25 22:49:07 +01:00
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virtual void undoChangeProperty(Pid id, const QVariant&, PropertyFlags ps) override;
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using ScoreElement::undoChangeProperty;
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2018-07-24 15:48:24 +02:00
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2018-03-27 15:36:00 +02:00
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virtual Sid getPropertyStyle(Pid id) const override;
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2018-07-11 12:23:32 +02:00
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virtual PropertyFlags propertyFlags(Pid id) const override;
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2018-03-27 15:36:00 +02:00
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virtual void resetProperty(Pid id) override;
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2018-03-27 14:40:34 +02:00
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virtual void styleChanged() override;
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2015-03-30 10:06:53 +02:00
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void reset() override;
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2018-03-27 14:40:34 +02:00
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2014-05-07 12:10:28 +02:00
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virtual void setSelected(bool f) override;
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virtual void setVisible(bool f) override;
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2014-10-01 15:15:08 +02:00
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virtual void setColor(const QColor& col) override;
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2014-07-10 14:13:37 +02:00
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2017-05-12 20:16:02 +02:00
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virtual Element* nextSegmentElement() override;
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virtual Element* prevSegmentElement() override;
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2016-02-04 17:06:32 +01:00
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virtual QString accessibleInfo() const override;
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2016-06-14 10:32:34 +02:00
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virtual void triggerLayout() const override;
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2019-05-07 22:56:50 +02:00
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void autoplaceSpannerSegment();
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2012-05-26 14:26:10 +02:00
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};
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2012-09-12 11:16:36 +02:00
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//----------------------------------------------------------------------------------
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2012-07-16 19:59:32 +02:00
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// @@ Spanner
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/// Virtual base class for slurs, ties, lines etc.
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//
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2015-04-24 02:23:37 +02:00
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// @P anchor enum (Spanner.CHORD, Spanner.MEASURE, Spanner.NOTE, Spanner.SEGMENT)
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// @P endElement Element the element the spanner end is anchored to (read-only)
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// @P startElement Element the element the spanner start is anchored to (read-only)
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// @P tick int tick start position
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// @P tick2 int tick end position
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2012-09-12 11:16:36 +02:00
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//----------------------------------------------------------------------------------
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2012-05-26 14:26:10 +02:00
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class Spanner : public Element {
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2019-01-24 09:41:18 +01:00
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Q_GADGET
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2012-09-12 11:16:36 +02:00
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public:
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2017-07-19 17:53:45 +02:00
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enum class Anchor {
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2014-05-26 20:48:27 +02:00
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SEGMENT, MEASURE, CHORD, NOTE
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2012-09-12 11:16:36 +02:00
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};
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2019-06-26 16:26:11 +02:00
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Q_ENUM(Anchor);
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2012-09-12 11:16:36 +02:00
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private:
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2012-05-26 14:26:10 +02:00
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2014-08-13 15:42:40 +02:00
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Element* _startElement { 0 };
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Element* _endElement { 0 };
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2014-08-22 13:33:36 +02:00
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Anchor _anchor { Anchor::SEGMENT };
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2019-01-30 15:13:54 +01:00
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Fraction _tick { Fraction(-1, 1) };
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Fraction _ticks { Fraction(0, 1) };
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2014-08-13 15:42:40 +02:00
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int _track2 { -1 };
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2016-10-26 11:33:51 +02:00
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bool _broken { false };
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2012-05-26 14:26:10 +02:00
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2018-11-25 23:35:00 +01:00
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std::vector<SpannerSegment*> segments;
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std::deque<SpannerSegment*> unusedSegments; // Currently unused segments which can be reused later.
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// We cannot just delete them as they can be referenced
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// in undo stack or other places already.
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2013-07-05 11:23:52 +02:00
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protected:
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2018-11-25 23:35:00 +01:00
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void pushUnusedSegment(SpannerSegment* seg);
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SpannerSegment* popUnusedSegment();
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void reuse(SpannerSegment* seg); // called when segment from unusedSegments
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// is added back to the spanner.
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int reuseSegments(int number);
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SpannerSegment* getNextLayoutSystemSegment(System* system, std::function<SpannerSegment*()> createSegment);
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void fixupSegments(unsigned int targetNumber, std::function<SpannerSegment*()> createSegment);
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const std::vector<SpannerSegment*> spannerSegments() const { return segments; }
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2013-07-05 11:23:52 +02:00
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2012-05-26 14:26:10 +02:00
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public:
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2018-03-22 09:51:50 +01:00
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Spanner(Score* s, ElementFlags = ElementFlag::NOTHING);
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2012-05-26 14:26:10 +02:00
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Spanner(const Spanner&);
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~Spanner();
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2019-03-24 22:19:09 +01:00
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virtual qreal mag() const override;
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2017-01-18 14:16:33 +01:00
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virtual ElementType type() const = 0;
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2013-08-22 12:18:14 +02:00
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virtual void setScore(Score* s) override;
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2012-05-26 14:26:10 +02:00
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2019-03-26 10:49:58 +01:00
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bool readProperties(XmlReader&) override;
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void writeProperties(XmlWriter&) const override;
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2019-01-30 15:13:54 +01:00
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void writeSpannerStart(XmlWriter& xml, const Element* current, int track, Fraction frac = { -1, 1 }) const;
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void writeSpannerEnd(XmlWriter& xml, const Element* current, int track, Fraction frac = { -1, 1 }) const;
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2018-05-23 23:27:23 +02:00
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static void readSpanner(XmlReader& e, Element* current, int track);
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static void readSpanner(XmlReader& e, Score* current, int track);
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2019-01-30 15:13:54 +01:00
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virtual Fraction tick() const override { return _tick; }
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Fraction tick2() const { return _tick + _ticks; }
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Fraction ticks() const { return _ticks; }
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2015-01-19 12:37:17 +01:00
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2019-01-30 15:13:54 +01:00
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void setTick(const Fraction&);
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void setTick2(const Fraction&);
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void setTicks(const Fraction&);
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2015-01-19 12:37:17 +01:00
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2016-10-26 11:33:51 +02:00
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int track2() const { return _track2; }
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void setTrack2(int v) { _track2 = v; }
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2019-11-22 15:17:51 +01:00
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int effectiveTrack2() const { return _track2 == -1 ? track() : _track2; }
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2016-10-26 11:33:51 +02:00
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bool broken() const { return _broken; }
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void setBroken(bool v) { _broken = v; }
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2013-06-25 14:29:18 +02:00
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2012-05-26 14:26:10 +02:00
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Anchor anchor() const { return _anchor; }
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void setAnchor(Anchor a) { _anchor = a; }
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2018-11-25 23:35:00 +01:00
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const std::vector<SpannerSegment*>& spannerSegments() { return segments; }
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SpannerSegment* frontSegment() { return segments.front(); }
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const SpannerSegment* frontSegment() const { return segments.front(); }
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SpannerSegment* backSegment() { return segments.back(); }
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const SpannerSegment* backSegment() const { return segments.back(); }
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SpannerSegment* segmentAt(int n) { return segments[n]; }
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const SpannerSegment* segmentAt(int n) const { return segments[n]; }
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2018-12-10 16:33:09 +01:00
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size_t nsegments() const { return segments.size(); }
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2018-11-25 23:35:00 +01:00
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bool segmentsEmpty() const { return segments.empty(); }
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void eraseSpannerSegments();
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2012-05-26 14:26:10 +02:00
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2016-07-10 12:00:57 +02:00
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virtual SpannerSegment* layoutSystem(System*);
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2018-11-25 23:35:00 +01:00
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virtual void layoutSystemsDone();
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2016-06-30 17:26:54 +02:00
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2016-06-14 10:32:34 +02:00
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virtual void triggerLayout() const override;
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2019-10-27 23:03:45 +01:00
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virtual void triggerLayoutAll() const override;
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2013-08-22 12:18:14 +02:00
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virtual void add(Element*) override;
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virtual void remove(Element*) override;
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virtual void scanElements(void* data, void (*func)(void*, Element*), bool all=true) override;
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2012-05-26 14:26:10 +02:00
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bool removeSpannerBack();
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2015-03-10 11:38:27 +01:00
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virtual void removeUnmanaged();
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2019-01-30 15:13:54 +01:00
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virtual void insertTimeUnmanaged(const Fraction& tick, const Fraction& len);
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2012-09-12 11:16:36 +02:00
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2018-03-27 15:36:00 +02:00
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QVariant getProperty(Pid propertyId) const;
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bool setProperty(Pid propertyId, const QVariant& v);
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QVariant propertyDefault(Pid propertyId) const;
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2018-10-25 15:43:59 +02:00
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virtual void undoChangeProperty(Pid id, const QVariant&, PropertyFlags ps) override;
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2013-06-10 11:03:34 +02:00
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2013-06-16 23:33:37 +02:00
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void computeStartElement();
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void computeEndElement();
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2015-02-28 09:57:46 +01:00
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static Note* endElementFromSpanner(Spanner* sp, Element* newStart);
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static Note* startElementFromSpanner(Spanner* sp, Element* newEnd);
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void setNoteSpan(Note* startNote, Note* endNote);
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2013-06-16 23:33:37 +02:00
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Element* startElement() const { return _startElement; }
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2013-06-19 16:25:29 +02:00
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Element* endElement() const { return _endElement; }
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2015-01-19 12:37:17 +01:00
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Measure* startMeasure() const;
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Measure* endMeasure() const;
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2014-08-07 10:18:50 +02:00
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void setStartElement(Element* e);
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void setEndElement(Element* e);
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2013-06-16 23:33:37 +02:00
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2014-08-22 13:33:36 +02:00
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ChordRest* startCR();
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ChordRest* endCR();
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2013-06-16 23:33:37 +02:00
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2014-07-05 12:05:27 +02:00
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Chord* startChord();
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Chord* endChord();
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2013-06-16 23:33:37 +02:00
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2013-06-10 11:03:34 +02:00
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Segment* startSegment() const;
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Segment* endSegment() const;
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2014-05-07 12:10:28 +02:00
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virtual void setSelected(bool f) override;
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virtual void setVisible(bool f) override;
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2019-02-25 06:12:17 +01:00
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virtual void setAutoplace(bool f) override;
|
2014-10-01 15:15:08 +02:00
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virtual void setColor(const QColor& col) override;
|
2017-05-12 20:16:02 +02:00
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Spanner* nextSpanner(Element* e, int activeStaff);
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Spanner* prevSpanner(Element* e, int activeStaff);
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virtual Element* nextSegmentElement() override;
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virtual Element* prevSegmentElement() override;
|
2014-05-07 12:10:28 +02:00
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friend class SpannerSegment;
|
2018-10-25 15:43:59 +02:00
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|
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using ScoreElement::undoChangeProperty;
|
2013-06-10 11:03:34 +02:00
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};
|
2013-05-13 18:49:17 +02:00
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} // namespace Ms
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2012-05-26 14:26:10 +02:00
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#endif
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