lbajardsilogic@0: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
lbajardsilogic@0: 
lbajardsilogic@0: /*
lbajardsilogic@0:     Sonic Visualiser
lbajardsilogic@0:     An audio file viewer and annotation editor.
lbajardsilogic@0:     Centre for Digital Music, Queen Mary, University of London.
lbajardsilogic@0:     This file copyright 2006 Chris Cannam.
lbajardsilogic@0:     
lbajardsilogic@0:     This program is free software; you can redistribute it and/or
lbajardsilogic@0:     modify it under the terms of the GNU General Public License as
lbajardsilogic@0:     published by the Free Software Foundation; either version 2 of the
lbajardsilogic@0:     License, or (at your option) any later version.  See the file
lbajardsilogic@0:     COPYING included with this distribution for more information.
lbajardsilogic@0: */
lbajardsilogic@0: 
lbajardsilogic@0: #include "NoteLayer.h"
lbajardsilogic@0: 
lbajardsilogic@0: #include "data/model/Model.h"
lbajardsilogic@0: #include "base/RealTime.h"
lbajardsilogic@0: #include "base/Profiler.h"
lbajardsilogic@0: #include "base/Pitch.h"
lbajardsilogic@0: #include "base/LogRange.h"
lbajardsilogic@0: #include "view/View.h"
lbajardsilogic@0: 
lbajardsilogic@0: #include "data/model/NoteModel.h"
lbajardsilogic@0: 
lbajardsilogic@0: #include "widgets/ItemEditDialog.h"
lbajardsilogic@0: 
lbajardsilogic@0: #include "SpectrogramLayer.h" // for optional frequency alignment
lbajardsilogic@0: 
lbajardsilogic@0: #include <QPainter>
lbajardsilogic@0: #include <QPainterPath>
lbajardsilogic@0: #include <QMouseEvent>
lbajardsilogic@0: 
lbajardsilogic@0: #include <iostream>
lbajardsilogic@0: #include <cmath>
lbajardsilogic@0: 
lbajardsilogic@0: NoteLayer::NoteLayer() :
lbajardsilogic@0:     Layer(),
lbajardsilogic@0:     m_model(0),
lbajardsilogic@0:     m_editing(false),
lbajardsilogic@0:     m_originalPoint(0, 0.0, 0, tr("New Point")),
lbajardsilogic@0:     m_editingPoint(0, 0.0, 0, tr("New Point")),
lbajardsilogic@0:     m_editingCommand(0),
lbajardsilogic@0:     m_colour(Qt::black),
lbajardsilogic@0:     m_verticalScale(AutoAlignScale)
lbajardsilogic@0: {
lbajardsilogic@0:     
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: NoteLayer::setModel(NoteModel *model)
lbajardsilogic@0: {
lbajardsilogic@0:     if (m_model == model) return;
lbajardsilogic@0:     m_model = model;
lbajardsilogic@0: 
lbajardsilogic@0:     connect(m_model, SIGNAL(modelChanged()), this, SIGNAL(modelChanged()));
lbajardsilogic@0:     connect(m_model, SIGNAL(modelChanged(size_t, size_t)),
lbajardsilogic@0: 	    this, SIGNAL(modelChanged(size_t, size_t)));
lbajardsilogic@0: 
lbajardsilogic@0:     connect(m_model, SIGNAL(completionChanged()),
lbajardsilogic@0: 	    this, SIGNAL(modelCompletionChanged()));
lbajardsilogic@0: 
lbajardsilogic@0: //    std::cerr << "NoteLayer::setModel(" << model << ")" << std::endl;
lbajardsilogic@0: 
lbajardsilogic@0:     emit modelReplaced();
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: Layer::PropertyList
lbajardsilogic@0: NoteLayer::getProperties() const
lbajardsilogic@0: {
lbajardsilogic@0:     PropertyList list;
lbajardsilogic@0:     list.push_back("Colour");
lbajardsilogic@0:     list.push_back("Vertical Scale");
lbajardsilogic@0:     list.push_back("Scale Units");
lbajardsilogic@0:     return list;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: QString
lbajardsilogic@0: NoteLayer::getPropertyLabel(const PropertyName &name) const
lbajardsilogic@0: {
lbajardsilogic@0:     if (name == "Colour") return tr("Colour");
lbajardsilogic@0:     if (name == "Vertical Scale") return tr("Vertical Scale");
lbajardsilogic@0:     if (name == "Scale Units") return tr("Scale Units");
lbajardsilogic@0:     return "";
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: Layer::PropertyType
lbajardsilogic@0: NoteLayer::getPropertyType(const PropertyName &name) const
lbajardsilogic@0: {
lbajardsilogic@0:     if (name == "Scale Units") return UnitsProperty;
lbajardsilogic@0:     return ValueProperty;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: QString
lbajardsilogic@0: NoteLayer::getPropertyGroupName(const PropertyName &name) const
lbajardsilogic@0: {
lbajardsilogic@0:     if (name == "Vertical Scale" || name == "Scale Units") {
lbajardsilogic@0:         return tr("Scale");
lbajardsilogic@0:     }
lbajardsilogic@0:     return QString();
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: int
lbajardsilogic@0: NoteLayer::getPropertyRangeAndValue(const PropertyName &name,
lbajardsilogic@0:                                     int *min, int *max, int *deflt) const
lbajardsilogic@0: {
lbajardsilogic@0:     //!!! factor this colour handling stuff out into a colour manager class
lbajardsilogic@0: 
lbajardsilogic@0:     int val = 0;
lbajardsilogic@0: 
lbajardsilogic@0:     if (name == "Colour") {
lbajardsilogic@0: 
lbajardsilogic@0: 	if (min) *min = 0;
lbajardsilogic@0: 	if (max) *max = 5;
lbajardsilogic@0:         if (deflt) *deflt = 0;
lbajardsilogic@0: 
lbajardsilogic@0: 	if (m_colour == Qt::black) val = 0;
lbajardsilogic@0: 	else if (m_colour == Qt::darkRed) val = 1;
lbajardsilogic@0: 	else if (m_colour == Qt::darkBlue) val = 2;
lbajardsilogic@0: 	else if (m_colour == Qt::darkGreen) val = 3;
lbajardsilogic@0: 	else if (m_colour == QColor(200, 50, 255)) val = 4;
lbajardsilogic@0: 	else if (m_colour == QColor(255, 150, 50)) val = 5;
lbajardsilogic@0: 
lbajardsilogic@0:     } else if (name == "Vertical Scale") {
lbajardsilogic@0: 	
lbajardsilogic@0: 	if (min) *min = 0;
lbajardsilogic@0: 	if (max) *max = 3;
lbajardsilogic@0:         if (deflt) *deflt = int(AutoAlignScale);
lbajardsilogic@0: 	
lbajardsilogic@0: 	val = int(m_verticalScale);
lbajardsilogic@0: 
lbajardsilogic@0:     } else if (name == "Scale Units") {
lbajardsilogic@0: 
lbajardsilogic@0:         if (deflt) *deflt = 0;
lbajardsilogic@0:         if (m_model) {
lbajardsilogic@0:             val = UnitDatabase::getInstance()->getUnitId
lbajardsilogic@0:                 (m_model->getScaleUnits());
lbajardsilogic@0:         }
lbajardsilogic@0: 
lbajardsilogic@0:     } else {
lbajardsilogic@0: 
lbajardsilogic@0: 	val = Layer::getPropertyRangeAndValue(name, min, max, deflt);
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     return val;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: QString
lbajardsilogic@0: NoteLayer::getPropertyValueLabel(const PropertyName &name,
lbajardsilogic@0: 				    int value) const
lbajardsilogic@0: {
lbajardsilogic@0:     if (name == "Colour") {
lbajardsilogic@0: 	switch (value) {
lbajardsilogic@0: 	default:
lbajardsilogic@0: 	case 0: return tr("Black");
lbajardsilogic@0: 	case 1: return tr("Red");
lbajardsilogic@0: 	case 2: return tr("Blue");
lbajardsilogic@0: 	case 3: return tr("Green");
lbajardsilogic@0: 	case 4: return tr("Purple");
lbajardsilogic@0: 	case 5: return tr("Orange");
lbajardsilogic@0: 	}
lbajardsilogic@0:     } else if (name == "Vertical Scale") {
lbajardsilogic@0: 	switch (value) {
lbajardsilogic@0: 	default:
lbajardsilogic@0: 	case 0: return tr("Auto-Align");
lbajardsilogic@0: 	case 1: return tr("Linear");
lbajardsilogic@0: 	case 2: return tr("Log");
lbajardsilogic@0: 	case 3: return tr("MIDI Notes");
lbajardsilogic@0: 	}
lbajardsilogic@0:     }
lbajardsilogic@0:     return tr("<unknown>");
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: NoteLayer::setProperty(const PropertyName &name, int value)
lbajardsilogic@0: {
lbajardsilogic@0:     if (name == "Colour") {
lbajardsilogic@0: 	switch (value) {
lbajardsilogic@0: 	default:
lbajardsilogic@0: 	case 0:	setBaseColour(Qt::black); break;
lbajardsilogic@0: 	case 1: setBaseColour(Qt::darkRed); break;
lbajardsilogic@0: 	case 2: setBaseColour(Qt::darkBlue); break;
lbajardsilogic@0: 	case 3: setBaseColour(Qt::darkGreen); break;
lbajardsilogic@0: 	case 4: setBaseColour(QColor(200, 50, 255)); break;
lbajardsilogic@0: 	case 5: setBaseColour(QColor(255, 150, 50)); break;
lbajardsilogic@0: 	}
lbajardsilogic@0:     } else if (name == "Vertical Scale") {
lbajardsilogic@0: 	setVerticalScale(VerticalScale(value));
lbajardsilogic@0:     } else if (name == "Scale Units") {
lbajardsilogic@0:         if (m_model) {
lbajardsilogic@0:             m_model->setScaleUnits
lbajardsilogic@0:                 (UnitDatabase::getInstance()->getUnitById(value));
lbajardsilogic@0:             emit modelChanged();
lbajardsilogic@0:         }
lbajardsilogic@0:     }
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: NoteLayer::setBaseColour(QColor colour)
lbajardsilogic@0: {
lbajardsilogic@0:     if (m_colour == colour) return;
lbajardsilogic@0:     m_colour = colour;
lbajardsilogic@0:     emit layerParametersChanged();
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: NoteLayer::setVerticalScale(VerticalScale scale)
lbajardsilogic@0: {
lbajardsilogic@0:     if (m_verticalScale == scale) return;
lbajardsilogic@0:     m_verticalScale = scale;
lbajardsilogic@0:     emit layerParametersChanged();
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: NoteLayer::isLayerScrollable(const View *v) const
lbajardsilogic@0: {
lbajardsilogic@0:     QPoint discard;
lbajardsilogic@0:     return !v->shouldIlluminateLocalFeatures(this, discard);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: NoteLayer::shouldConvertMIDIToHz() const
lbajardsilogic@0: {
lbajardsilogic@0:     QString unit = m_model->getScaleUnits();
lbajardsilogic@0:     return (unit != "Hz");
lbajardsilogic@0: //    if (unit == "" ||
lbajardsilogic@0: //        unit.startsWith("MIDI") ||
lbajardsilogic@0: //        unit.startsWith("midi")) return true;
lbajardsilogic@0: //    return false;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: NoteLayer::getValueExtents(float &min, float &max,
lbajardsilogic@0:                            bool &logarithmic, QString &unit) const
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_model) return false;
lbajardsilogic@0:     min = m_model->getValueMinimum();
lbajardsilogic@0:     max = m_model->getValueMaximum();
lbajardsilogic@0: 
lbajardsilogic@0:     if (shouldConvertMIDIToHz()) {
lbajardsilogic@0:         unit = "Hz";
lbajardsilogic@0:         min = Pitch::getFrequencyForPitch(lrintf(min));
lbajardsilogic@0:         max = Pitch::getFrequencyForPitch(lrintf(max + 1));
lbajardsilogic@0:     } else unit = m_model->getScaleUnits();
lbajardsilogic@0: 
lbajardsilogic@0:     if (m_verticalScale == MIDIRangeScale ||
lbajardsilogic@0:         m_verticalScale == LogScale) logarithmic = true;
lbajardsilogic@0: 
lbajardsilogic@0:     return true;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: NoteLayer::getDisplayExtents(float &min, float &max) const
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_model || m_verticalScale == AutoAlignScale) return false;
lbajardsilogic@0: 
lbajardsilogic@0:     if (m_verticalScale == MIDIRangeScale) {
lbajardsilogic@0:         min = Pitch::getFrequencyForPitch(0);
lbajardsilogic@0:         max = Pitch::getFrequencyForPitch(127);
lbajardsilogic@0:         return true;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     min = m_model->getValueMinimum();
lbajardsilogic@0:     max = m_model->getValueMaximum();
lbajardsilogic@0: 
lbajardsilogic@0:     if (shouldConvertMIDIToHz()) {
lbajardsilogic@0:         min = Pitch::getFrequencyForPitch(lrintf(min));
lbajardsilogic@0:         max = Pitch::getFrequencyForPitch(lrintf(max + 1));
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     return true;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: NoteModel::PointList
lbajardsilogic@0: NoteLayer::getLocalPoints(View *v, int x) const
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_model) return NoteModel::PointList();
lbajardsilogic@0: 
lbajardsilogic@0:     long frame = v->getFrameForX(x);
lbajardsilogic@0: 
lbajardsilogic@0:     NoteModel::PointList onPoints =
lbajardsilogic@0: 	m_model->getPoints(frame);
lbajardsilogic@0: 
lbajardsilogic@0:     if (!onPoints.empty()) {
lbajardsilogic@0: 	return onPoints;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     NoteModel::PointList prevPoints =
lbajardsilogic@0: 	m_model->getPreviousPoints(frame);
lbajardsilogic@0:     NoteModel::PointList nextPoints =
lbajardsilogic@0: 	m_model->getNextPoints(frame);
lbajardsilogic@0: 
lbajardsilogic@0:     NoteModel::PointList usePoints = prevPoints;
lbajardsilogic@0: 
lbajardsilogic@34: 	if (! nextPoints.empty()) 
lbajardsilogic@34: 	{
lbajardsilogic@34: 		if (prevPoints.empty()) {
lbajardsilogic@34: 		usePoints = nextPoints;
lbajardsilogic@34: 		} else if (long(prevPoints.begin()->frame) < v->getStartFrame() &&
lbajardsilogic@34: 			   !(nextPoints.begin()->frame > v->getEndFrame())) {
lbajardsilogic@34: 		usePoints = nextPoints;
lbajardsilogic@34: 		} else if (long(nextPoints.begin()->frame) - frame <
lbajardsilogic@34: 			   frame - long(prevPoints.begin()->frame)) {
lbajardsilogic@34: 		usePoints = nextPoints;
lbajardsilogic@34: 		}
lbajardsilogic@34: 	}
lbajardsilogic@0: 
lbajardsilogic@0:     if (!usePoints.empty()) {
lbajardsilogic@0: 	int fuzz = 2;
lbajardsilogic@0: 	int px = v->getXForFrame(usePoints.begin()->frame);
lbajardsilogic@0: 	if ((px > x && px - x > fuzz) ||
lbajardsilogic@0: 	    (px < x && x - px > fuzz + 1)) {
lbajardsilogic@0: 	    usePoints.clear();
lbajardsilogic@0: 	}
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     return usePoints;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: QString
lbajardsilogic@0: NoteLayer::getFeatureDescription(View *v, QPoint &pos) const
lbajardsilogic@0: {
lbajardsilogic@0:     int x = pos.x();
lbajardsilogic@0: 
lbajardsilogic@0:     if (!m_model || !m_model->getSampleRate()) return "";
lbajardsilogic@0: 
lbajardsilogic@0:     NoteModel::PointList points = getLocalPoints(v, x);
lbajardsilogic@0: 
lbajardsilogic@0:     if (points.empty()) {
lbajardsilogic@0: 	if (!m_model->isReady()) {
lbajardsilogic@0: 	    return tr("In progress");
lbajardsilogic@0: 	} else {
lbajardsilogic@0: 	    return tr("No local points");
lbajardsilogic@0: 	}
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     Note note(0);
lbajardsilogic@0:     NoteModel::PointList::iterator i;
lbajardsilogic@0: 
lbajardsilogic@0:     for (i = points.begin(); i != points.end(); ++i) {
lbajardsilogic@0: 
lbajardsilogic@0: 	int y = getYForValue(v, i->value);
lbajardsilogic@0: 	int h = 3;
lbajardsilogic@0: 
lbajardsilogic@0: 	if (m_model->getValueQuantization() != 0.0) {
lbajardsilogic@0: 	    h = y - getYForValue(v, i->value + m_model->getValueQuantization());
lbajardsilogic@0: 	    if (h < 3) h = 3;
lbajardsilogic@0: 	}
lbajardsilogic@0: 
lbajardsilogic@0: 	if (pos.y() >= y - h && pos.y() <= y) {
lbajardsilogic@0: 	    note = *i;
lbajardsilogic@0: 	    break;
lbajardsilogic@0: 	}
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     if (i == points.end()) return tr("No local points");
lbajardsilogic@0: 
lbajardsilogic@0:     RealTime rt = RealTime::frame2RealTime(note.frame,
lbajardsilogic@0: 					   m_model->getSampleRate());
lbajardsilogic@0:     RealTime rd = RealTime::frame2RealTime(note.duration,
lbajardsilogic@0: 					   m_model->getSampleRate());
lbajardsilogic@0:     
lbajardsilogic@0:     QString pitchText;
lbajardsilogic@0: 
lbajardsilogic@0:     if (shouldConvertMIDIToHz()) {
lbajardsilogic@0: 
lbajardsilogic@0:         int mnote = lrintf(note.value);
lbajardsilogic@0:         int cents = lrintf((note.value - mnote) * 100);
lbajardsilogic@0:         float freq = Pitch::getFrequencyForPitch(mnote, cents);
lbajardsilogic@0:         pitchText = tr("%1 (%2 Hz)")
lbajardsilogic@0:             .arg(Pitch::getPitchLabel(mnote, cents)).arg(freq);
lbajardsilogic@0: 
lbajardsilogic@0:     } else if (m_model->getScaleUnits() == "Hz") {
lbajardsilogic@0: 
lbajardsilogic@0:         pitchText = tr("%1 Hz (%2)")
lbajardsilogic@0:             .arg(note.value)
lbajardsilogic@0:             .arg(Pitch::getPitchLabelForFrequency(note.value));
lbajardsilogic@0: 
lbajardsilogic@0:     } else {
lbajardsilogic@0:         pitchText = tr("%1 %2")
lbajardsilogic@0:             .arg(note.value).arg(m_model->getScaleUnits());
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     QString text;
lbajardsilogic@0: 
lbajardsilogic@0:     if (note.label == "") {
lbajardsilogic@0: 	text = QString(tr("Time:\t%1\nPitch:\t%2\nDuration:\t%3\nNo label"))
lbajardsilogic@0: 	    .arg(rt.toText(true).c_str())
lbajardsilogic@0: 	    .arg(pitchText)
lbajardsilogic@0: 	    .arg(rd.toText(true).c_str());
lbajardsilogic@0:     } else {
lbajardsilogic@0: 	text = QString(tr("Time:\t%1\nPitch:\t%2\nDuration:\t%3\nLabel:\t%4"))
lbajardsilogic@0: 	    .arg(rt.toText(true).c_str())
lbajardsilogic@0: 	    .arg(pitchText)
lbajardsilogic@0: 	    .arg(rd.toText(true).c_str())
lbajardsilogic@0: 	    .arg(note.label);
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     pos = QPoint(v->getXForFrame(note.frame),
lbajardsilogic@0: 		 getYForValue(v, note.value));
lbajardsilogic@0:     return text;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: NoteLayer::snapToFeatureFrame(View *v, int &frame,
lbajardsilogic@0: 			      size_t &resolution,
lbajardsilogic@0: 			      SnapType snap) const
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_model) {
lbajardsilogic@0: 	return Layer::snapToFeatureFrame(v, frame, resolution, snap);
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     resolution = m_model->getResolution();
lbajardsilogic@0:     NoteModel::PointList points;
lbajardsilogic@0: 
lbajardsilogic@0:     if (snap == SnapNeighbouring) {
lbajardsilogic@0: 	
lbajardsilogic@0: 	points = getLocalPoints(v, v->getXForFrame(frame));
lbajardsilogic@0: 	if (points.empty()) return false;
lbajardsilogic@0: 	frame = points.begin()->frame;
lbajardsilogic@0: 	return true;
lbajardsilogic@0:     }    
lbajardsilogic@0: 
lbajardsilogic@0:     points = m_model->getPoints(frame, frame);
lbajardsilogic@0:     int snapped = frame;
lbajardsilogic@0:     bool found = false;
lbajardsilogic@0: 
lbajardsilogic@0:     for (NoteModel::PointList::const_iterator i = points.begin();
lbajardsilogic@0: 	 i != points.end(); ++i) {
lbajardsilogic@0: 
lbajardsilogic@0: 	if (snap == SnapRight) {
lbajardsilogic@0: 
lbajardsilogic@0: 	    if (i->frame > frame) {
lbajardsilogic@0: 		snapped = i->frame;
lbajardsilogic@0: 		found = true;
lbajardsilogic@0: 		break;
lbajardsilogic@0: 	    }
lbajardsilogic@0: 
lbajardsilogic@0: 	} else if (snap == SnapLeft) {
lbajardsilogic@0: 
lbajardsilogic@0: 	    if (i->frame <= frame) {
lbajardsilogic@0: 		snapped = i->frame;
lbajardsilogic@0: 		found = true; // don't break, as the next may be better
lbajardsilogic@0: 	    } else {
lbajardsilogic@0: 		break;
lbajardsilogic@0: 	    }
lbajardsilogic@0: 
lbajardsilogic@0: 	} else { // nearest
lbajardsilogic@0: 
lbajardsilogic@0: 	    NoteModel::PointList::const_iterator j = i;
lbajardsilogic@0: 	    ++j;
lbajardsilogic@0: 
lbajardsilogic@0: 	    if (j == points.end()) {
lbajardsilogic@0: 
lbajardsilogic@0: 		snapped = i->frame;
lbajardsilogic@0: 		found = true;
lbajardsilogic@0: 		break;
lbajardsilogic@0: 
lbajardsilogic@0: 	    } else if (j->frame >= frame) {
lbajardsilogic@0: 
lbajardsilogic@0: 		if (j->frame - frame < frame - i->frame) {
lbajardsilogic@0: 		    snapped = j->frame;
lbajardsilogic@0: 		} else {
lbajardsilogic@0: 		    snapped = i->frame;
lbajardsilogic@0: 		}
lbajardsilogic@0: 		found = true;
lbajardsilogic@0: 		break;
lbajardsilogic@0: 	    }
lbajardsilogic@0: 	}
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     frame = snapped;
lbajardsilogic@0:     return found;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: NoteLayer::getScaleExtents(View *v, float &min, float &max, bool &log) const
lbajardsilogic@0: {
lbajardsilogic@0:     min = 0.0;
lbajardsilogic@0:     max = 0.0;
lbajardsilogic@0:     log = false;
lbajardsilogic@0: 
lbajardsilogic@0:     QString queryUnits;
lbajardsilogic@0:     if (shouldConvertMIDIToHz()) queryUnits = "Hz";
lbajardsilogic@0:     else queryUnits = m_model->getScaleUnits();
lbajardsilogic@0: 
lbajardsilogic@0:     if (m_verticalScale == AutoAlignScale) {
lbajardsilogic@0: 
lbajardsilogic@0:         if (!v->getValueExtents(queryUnits, min, max, log)) {
lbajardsilogic@0: 
lbajardsilogic@0:             min = m_model->getValueMinimum();
lbajardsilogic@0:             max = m_model->getValueMaximum();
lbajardsilogic@0: 
lbajardsilogic@0:             if (shouldConvertMIDIToHz()) {
lbajardsilogic@0:                 min = Pitch::getFrequencyForPitch(lrintf(min));
lbajardsilogic@0:                 max = Pitch::getFrequencyForPitch(lrintf(max + 1));
lbajardsilogic@0:             }
lbajardsilogic@0: 
lbajardsilogic@0:             std::cerr << "NoteLayer[" << this << "]::getScaleExtents: min = " << min << ", max = " << max << ", log = " << log << std::endl;
lbajardsilogic@0: 
lbajardsilogic@0:         } else if (log) {
lbajardsilogic@0: 
lbajardsilogic@0:             LogRange::mapRange(min, max);
lbajardsilogic@0: 
lbajardsilogic@0:             std::cerr << "NoteLayer[" << this << "]::getScaleExtents: min = " << min << ", max = " << max << ", log = " << log << std::endl;
lbajardsilogic@0: 
lbajardsilogic@0:         }
lbajardsilogic@0: 
lbajardsilogic@0:     } else {
lbajardsilogic@0: 
lbajardsilogic@0:         min = m_model->getValueMinimum();
lbajardsilogic@0:         max = m_model->getValueMaximum();
lbajardsilogic@0: 
lbajardsilogic@0:         if (m_verticalScale == MIDIRangeScale) {
lbajardsilogic@0:             min = Pitch::getFrequencyForPitch(0);
lbajardsilogic@0:             max = Pitch::getFrequencyForPitch(127);
lbajardsilogic@0:         } else if (shouldConvertMIDIToHz()) {
lbajardsilogic@0:             min = Pitch::getFrequencyForPitch(lrintf(min));
lbajardsilogic@0:             max = Pitch::getFrequencyForPitch(lrintf(max + 1));
lbajardsilogic@0:         }
lbajardsilogic@0: 
lbajardsilogic@0:         if (m_verticalScale == LogScale || m_verticalScale == MIDIRangeScale) {
lbajardsilogic@0:             LogRange::mapRange(min, max);
lbajardsilogic@0:             log = true;
lbajardsilogic@0:         }
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     if (max == min) max = min + 1.0;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: int
lbajardsilogic@0: NoteLayer::getYForValue(View *v, float val) const
lbajardsilogic@0: {
lbajardsilogic@0:     float min = 0.0, max = 0.0;
lbajardsilogic@0:     bool logarithmic = false;
lbajardsilogic@0:     int h = v->height();
lbajardsilogic@0: 
lbajardsilogic@0:     getScaleExtents(v, min, max, logarithmic);
lbajardsilogic@0: 
lbajardsilogic@0: //    std::cerr << "NoteLayer[" << this << "]::getYForValue(" << val << "): min = " << min << ", max = " << max << ", log = " << logarithmic << std::endl;
lbajardsilogic@0: 
lbajardsilogic@0:     if (shouldConvertMIDIToHz()) {
lbajardsilogic@0:         val = Pitch::getFrequencyForPitch(lrintf(val),
lbajardsilogic@0:                                           lrintf((val - lrintf(val)) * 100));
lbajardsilogic@0: //        std::cerr << "shouldConvertMIDIToHz true, val now = " << val << std::endl;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     if (logarithmic) {
lbajardsilogic@0:         val = LogRange::map(val);
lbajardsilogic@0: //        std::cerr << "logarithmic true, val now = " << val << std::endl;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     int y = int(h - ((val - min) * h) / (max - min)) - 1;
lbajardsilogic@0: //    std::cerr << "y = " << y << std::endl;
lbajardsilogic@0:     return y;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: float
lbajardsilogic@0: NoteLayer::getValueForY(View *v, int y) const
lbajardsilogic@0: {
lbajardsilogic@0:     float min = 0.0, max = 0.0;
lbajardsilogic@0:     bool logarithmic = false;
lbajardsilogic@0:     int h = v->height();
lbajardsilogic@0: 
lbajardsilogic@0:     getScaleExtents(v, min, max, logarithmic);
lbajardsilogic@0: 
lbajardsilogic@0:     float val = min + (float(h - y) * float(max - min)) / h;
lbajardsilogic@0: 
lbajardsilogic@0:     if (logarithmic) {
lbajardsilogic@0:         val = powf(10.f, val);
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     if (shouldConvertMIDIToHz()) {
lbajardsilogic@0:         val = Pitch::getPitchForFrequency(val);
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     return val;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: NoteLayer::paint(View *v, QPainter &paint, QRect rect) const
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_model || !m_model->isOK()) return;
lbajardsilogic@0: 
lbajardsilogic@0:     int sampleRate = m_model->getSampleRate();
lbajardsilogic@0:     if (!sampleRate) return;
lbajardsilogic@0: 
lbajardsilogic@0: //    Profiler profiler("NoteLayer::paint", true);
lbajardsilogic@0: 
lbajardsilogic@0:     int x0 = rect.left(), x1 = rect.right();
lbajardsilogic@0:     long frame0 = v->getFrameForX(x0);
lbajardsilogic@0:     long frame1 = v->getFrameForX(x1);
lbajardsilogic@0: 
lbajardsilogic@0:     NoteModel::PointList points(m_model->getPoints(frame0, frame1));
lbajardsilogic@0:     if (points.empty()) return;
lbajardsilogic@0: 
lbajardsilogic@0:     paint.setPen(m_colour);
lbajardsilogic@0: 
lbajardsilogic@0:     QColor brushColour(m_colour);
lbajardsilogic@0:     brushColour.setAlpha(80);
lbajardsilogic@0: 
lbajardsilogic@0: //    std::cerr << "NoteLayer::paint: resolution is "
lbajardsilogic@0: //	      << m_model->getResolution() << " frames" << std::endl;
lbajardsilogic@0: 
lbajardsilogic@0:     float min = m_model->getValueMinimum();
lbajardsilogic@0:     float max = m_model->getValueMaximum();
lbajardsilogic@0:     if (max == min) max = min + 1.0;
lbajardsilogic@0: 
lbajardsilogic@0:     QPoint localPos;
lbajardsilogic@0:     long illuminateFrame = -1;
lbajardsilogic@0: 
lbajardsilogic@0:     if (v->shouldIlluminateLocalFeatures(this, localPos)) {
lbajardsilogic@0: 	NoteModel::PointList localPoints =
lbajardsilogic@0: 	    getLocalPoints(v, localPos.x());
lbajardsilogic@0: 	if (!localPoints.empty()) illuminateFrame = localPoints.begin()->frame;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     paint.save();
lbajardsilogic@0:     paint.setRenderHint(QPainter::Antialiasing, false);
lbajardsilogic@0:     
lbajardsilogic@0:     for (NoteModel::PointList::const_iterator i = points.begin();
lbajardsilogic@0: 	 i != points.end(); ++i) {
lbajardsilogic@0: 
lbajardsilogic@0: 	const NoteModel::Point &p(*i);
lbajardsilogic@0: 
lbajardsilogic@0: 	int x = v->getXForFrame(p.frame);
lbajardsilogic@0: 	int y = getYForValue(v, p.value);
lbajardsilogic@0: 	int w = v->getXForFrame(p.frame + p.duration) - x;
lbajardsilogic@0: 	int h = 3;
lbajardsilogic@0: 	
lbajardsilogic@0: 	if (m_model->getValueQuantization() != 0.0) {
lbajardsilogic@0: 	    h = y - getYForValue(v, p.value + m_model->getValueQuantization());
lbajardsilogic@0: 	    if (h < 3) h = 3;
lbajardsilogic@0: 	}
lbajardsilogic@0: 
lbajardsilogic@0: 	if (w < 1) w = 1;
lbajardsilogic@0: 	paint.setPen(m_colour);
lbajardsilogic@0: 	paint.setBrush(brushColour);
lbajardsilogic@0: 
lbajardsilogic@0: 	if (illuminateFrame == p.frame) {
lbajardsilogic@0: 	    if (localPos.y() >= y - h && localPos.y() < y) {
lbajardsilogic@0: 		paint.setPen(Qt::black);//!!!
lbajardsilogic@0: 		paint.setBrush(Qt::black);//!!!
lbajardsilogic@0: 	    }
lbajardsilogic@0: 	}
lbajardsilogic@0: 	
lbajardsilogic@0: 	paint.drawRect(x, y - h/2, w, h);
lbajardsilogic@0: 
lbajardsilogic@0: ///	if (p.label != "") {
lbajardsilogic@0: ///	    paint.drawText(x + 5, y - paint.fontMetrics().height() + paint.fontMetrics().ascent(), p.label);
lbajardsilogic@0: ///	}
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     paint.restore();
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: NoteLayer::drawStart(View *v, QMouseEvent *e)
lbajardsilogic@0: {
lbajardsilogic@0: //    std::cerr << "NoteLayer::drawStart(" << e->x() << "," << e->y() << ")" << std::endl;
lbajardsilogic@0: 
lbajardsilogic@0:     if (!m_model) return;
lbajardsilogic@0: 
lbajardsilogic@0:     long frame = v->getFrameForX(e->x());
lbajardsilogic@0:     if (frame < 0) frame = 0;
lbajardsilogic@0:     frame = frame / m_model->getResolution() * m_model->getResolution();
lbajardsilogic@0: 
lbajardsilogic@0:     float value = getValueForY(v, e->y());
lbajardsilogic@0: 
lbajardsilogic@0:     m_editingPoint = NoteModel::Point(frame, value, 0, tr("New Point"));
lbajardsilogic@0:     m_originalPoint = m_editingPoint;
lbajardsilogic@0: 
lbajardsilogic@0:     if (m_editingCommand) m_editingCommand->finish();
lbajardsilogic@0:     m_editingCommand = new NoteModel::EditCommand(m_model,
lbajardsilogic@0: 						  tr("Draw Point"));
lbajardsilogic@0:     m_editingCommand->addPoint(m_editingPoint);
lbajardsilogic@0: 
lbajardsilogic@0:     m_editing = true;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: NoteLayer::drawDrag(View *v, QMouseEvent *e)
lbajardsilogic@0: {
lbajardsilogic@0: //    std::cerr << "NoteLayer::drawDrag(" << e->x() << "," << e->y() << ")" << std::endl;
lbajardsilogic@0: 
lbajardsilogic@0:     if (!m_model || !m_editing) return;
lbajardsilogic@0: 
lbajardsilogic@0:     long frame = v->getFrameForX(e->x());
lbajardsilogic@0:     if (frame < 0) frame = 0;
lbajardsilogic@0:     frame = frame / m_model->getResolution() * m_model->getResolution();
lbajardsilogic@0: 
lbajardsilogic@0:     float newValue = getValueForY(v, e->y());
lbajardsilogic@0: 
lbajardsilogic@0:     long newFrame = m_editingPoint.frame;
lbajardsilogic@0:     long newDuration = frame - newFrame;
lbajardsilogic@0:     if (newDuration < 0) {
lbajardsilogic@0:         newFrame = frame;
lbajardsilogic@0:         newDuration = -newDuration;
lbajardsilogic@0:     } else if (newDuration == 0) {
lbajardsilogic@0:         newDuration = 1;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     m_editingCommand->deletePoint(m_editingPoint);
lbajardsilogic@0:     m_editingPoint.frame = newFrame;
lbajardsilogic@0:     m_editingPoint.value = newValue;
lbajardsilogic@0:     m_editingPoint.duration = newDuration;
lbajardsilogic@0:     m_editingCommand->addPoint(m_editingPoint);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: NoteLayer::drawEnd(View *, QMouseEvent *)
lbajardsilogic@0: {
lbajardsilogic@0: //    std::cerr << "NoteLayer::drawEnd(" << e->x() << "," << e->y() << ")" << std::endl;
lbajardsilogic@0:     if (!m_model || !m_editing) return;
lbajardsilogic@0:     m_editingCommand->finish();
lbajardsilogic@0:     m_editingCommand = 0;
lbajardsilogic@0:     m_editing = false;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: NoteLayer::editStart(View *v, QMouseEvent *e)
lbajardsilogic@0: {
lbajardsilogic@0: //    std::cerr << "NoteLayer::editStart(" << e->x() << "," << e->y() << ")" << std::endl;
lbajardsilogic@0: 
lbajardsilogic@0:     if (!m_model) return;
lbajardsilogic@0: 
lbajardsilogic@0:     NoteModel::PointList points = getLocalPoints(v, e->x());
lbajardsilogic@0:     if (points.empty()) return;
lbajardsilogic@0: 
lbajardsilogic@0:     m_editingPoint = *points.begin();
lbajardsilogic@0:     m_originalPoint = m_editingPoint;
lbajardsilogic@0: 
lbajardsilogic@0:     if (m_editingCommand) {
lbajardsilogic@0: 	m_editingCommand->finish();
lbajardsilogic@0: 	m_editingCommand = 0;
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     m_editing = true;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: NoteLayer::editDrag(View *v, QMouseEvent *e)
lbajardsilogic@0: {
lbajardsilogic@0: //    std::cerr << "NoteLayer::editDrag(" << e->x() << "," << e->y() << ")" << std::endl;
lbajardsilogic@0: 
lbajardsilogic@0:     if (!m_model || !m_editing) return;
lbajardsilogic@0: 
lbajardsilogic@0:     long frame = v->getFrameForX(e->x());
lbajardsilogic@0:     if (frame < 0) frame = 0;
lbajardsilogic@0:     frame = frame / m_model->getResolution() * m_model->getResolution();
lbajardsilogic@0: 
lbajardsilogic@0:     float value = getValueForY(v, e->y());
lbajardsilogic@0: 
lbajardsilogic@0:     if (!m_editingCommand) {
lbajardsilogic@0: 	m_editingCommand = new NoteModel::EditCommand(m_model,
lbajardsilogic@0: 						      tr("Drag Point"));
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     m_editingCommand->deletePoint(m_editingPoint);
lbajardsilogic@0:     m_editingPoint.frame = frame;
lbajardsilogic@0:     m_editingPoint.value = value;
lbajardsilogic@0:     m_editingCommand->addPoint(m_editingPoint);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: NoteLayer::editEnd(View *, QMouseEvent *)
lbajardsilogic@0: {
lbajardsilogic@0: //    std::cerr << "NoteLayer::editEnd(" << e->x() << "," << e->y() << ")" << std::endl;
lbajardsilogic@0:     if (!m_model || !m_editing) return;
lbajardsilogic@0: 
lbajardsilogic@0:     if (m_editingCommand) {
lbajardsilogic@0: 
lbajardsilogic@0: 	QString newName = m_editingCommand->getName();
lbajardsilogic@0: 
lbajardsilogic@0: 	if (m_editingPoint.frame != m_originalPoint.frame) {
lbajardsilogic@0: 	    if (m_editingPoint.value != m_originalPoint.value) {
lbajardsilogic@0: 		newName = tr("Edit Point");
lbajardsilogic@0: 	    } else {
lbajardsilogic@0: 		newName = tr("Relocate Point");
lbajardsilogic@0: 	    }
lbajardsilogic@0: 	} else {
lbajardsilogic@0: 	    newName = tr("Change Point Value");
lbajardsilogic@0: 	}
lbajardsilogic@0: 
lbajardsilogic@0: 	m_editingCommand->setName(newName);
lbajardsilogic@0: 	m_editingCommand->finish();
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     m_editingCommand = 0;
lbajardsilogic@0:     m_editing = false;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: NoteLayer::editOpen(View *v, QMouseEvent *e)
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_model) return;
lbajardsilogic@0: 
lbajardsilogic@0:     NoteModel::PointList points = getLocalPoints(v, e->x());
lbajardsilogic@0:     if (points.empty()) return;
lbajardsilogic@0: 
lbajardsilogic@0:     NoteModel::Point note = *points.begin();
lbajardsilogic@0: 
lbajardsilogic@0:     ItemEditDialog *dialog = new ItemEditDialog
lbajardsilogic@0:         (m_model->getSampleRate(),
lbajardsilogic@0:          ItemEditDialog::ShowTime |
lbajardsilogic@0:          ItemEditDialog::ShowDuration |
lbajardsilogic@0:          ItemEditDialog::ShowValue |
lbajardsilogic@0:          ItemEditDialog::ShowText,
lbajardsilogic@0:          m_model->getScaleUnits());
lbajardsilogic@0: 
lbajardsilogic@0:     dialog->setFrameTime(note.frame);
lbajardsilogic@0:     dialog->setValue(note.value);
lbajardsilogic@0:     dialog->setFrameDuration(note.duration);
lbajardsilogic@0:     dialog->setText(note.label);
lbajardsilogic@0: 
lbajardsilogic@0:     if (dialog->exec() == QDialog::Accepted) {
lbajardsilogic@0: 
lbajardsilogic@0:         NoteModel::Point newNote = note;
lbajardsilogic@0:         newNote.frame = dialog->getFrameTime();
lbajardsilogic@0:         newNote.value = dialog->getValue();
lbajardsilogic@0:         newNote.duration = dialog->getFrameDuration();
lbajardsilogic@0:         newNote.label = dialog->getText();
lbajardsilogic@0:         
lbajardsilogic@0:         NoteModel::EditCommand *command = new NoteModel::EditCommand
lbajardsilogic@0:             (m_model, tr("Edit Point"));
lbajardsilogic@0:         command->deletePoint(note);
lbajardsilogic@0:         command->addPoint(newNote);
lbajardsilogic@0:         command->finish();
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     delete dialog;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: NoteLayer::moveSelection(Selection s, size_t newStartFrame)
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_model) return;
lbajardsilogic@0: 
lbajardsilogic@0:     NoteModel::EditCommand *command =
lbajardsilogic@0: 	new NoteModel::EditCommand(m_model, tr("Drag Selection"));
lbajardsilogic@0: 
lbajardsilogic@0:     NoteModel::PointList points =
lbajardsilogic@0: 	m_model->getPoints(s.getStartFrame(), s.getEndFrame());
lbajardsilogic@0: 
lbajardsilogic@0:     for (NoteModel::PointList::iterator i = points.begin();
lbajardsilogic@0: 	 i != points.end(); ++i) {
lbajardsilogic@0: 
lbajardsilogic@0: 	if (s.contains(i->frame)) {
lbajardsilogic@0: 	    NoteModel::Point newPoint(*i);
lbajardsilogic@0: 	    newPoint.frame = i->frame + newStartFrame - s.getStartFrame();
lbajardsilogic@0: 	    command->deletePoint(*i);
lbajardsilogic@0: 	    command->addPoint(newPoint);
lbajardsilogic@0: 	}
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     command->finish();
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: NoteLayer::resizeSelection(Selection s, Selection newSize)
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_model) return;
lbajardsilogic@0: 
lbajardsilogic@0:     NoteModel::EditCommand *command =
lbajardsilogic@0: 	new NoteModel::EditCommand(m_model, tr("Resize Selection"));
lbajardsilogic@0: 
lbajardsilogic@0:     NoteModel::PointList points =
lbajardsilogic@0: 	m_model->getPoints(s.getStartFrame(), s.getEndFrame());
lbajardsilogic@0: 
lbajardsilogic@0:     double ratio =
lbajardsilogic@0: 	double(newSize.getEndFrame() - newSize.getStartFrame()) /
lbajardsilogic@0: 	double(s.getEndFrame() - s.getStartFrame());
lbajardsilogic@0: 
lbajardsilogic@0:     for (NoteModel::PointList::iterator i = points.begin();
lbajardsilogic@0: 	 i != points.end(); ++i) {
lbajardsilogic@0: 
lbajardsilogic@0: 	if (s.contains(i->frame)) {
lbajardsilogic@0: 
lbajardsilogic@0: 	    double targetStart = i->frame;
lbajardsilogic@0: 	    targetStart = newSize.getStartFrame() + 
lbajardsilogic@0: 		double(targetStart - s.getStartFrame()) * ratio;
lbajardsilogic@0: 
lbajardsilogic@0: 	    double targetEnd = i->frame + i->duration;
lbajardsilogic@0: 	    targetEnd = newSize.getStartFrame() +
lbajardsilogic@0: 		double(targetEnd - s.getStartFrame()) * ratio;
lbajardsilogic@0: 
lbajardsilogic@0: 	    NoteModel::Point newPoint(*i);
lbajardsilogic@0: 	    newPoint.frame = lrint(targetStart);
lbajardsilogic@0: 	    newPoint.duration = lrint(targetEnd - targetStart);
lbajardsilogic@0: 	    command->deletePoint(*i);
lbajardsilogic@0: 	    command->addPoint(newPoint);
lbajardsilogic@0: 	}
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     command->finish();
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: NoteLayer::deleteSelection(Selection s)
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_model) return;
lbajardsilogic@0: 
lbajardsilogic@0:     NoteModel::EditCommand *command =
lbajardsilogic@0: 	new NoteModel::EditCommand(m_model, tr("Delete Selected Points"));
lbajardsilogic@0: 
lbajardsilogic@0:     NoteModel::PointList points =
lbajardsilogic@0: 	m_model->getPoints(s.getStartFrame(), s.getEndFrame());
lbajardsilogic@0: 
lbajardsilogic@0:     for (NoteModel::PointList::iterator i = points.begin();
lbajardsilogic@0: 	 i != points.end(); ++i) {
lbajardsilogic@0: 
lbajardsilogic@0:         if (s.contains(i->frame)) {
lbajardsilogic@0:             command->deletePoint(*i);
lbajardsilogic@0:         }
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     command->finish();
lbajardsilogic@0: }    
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: NoteLayer::copy(Selection s, Clipboard &to)
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_model) return;
lbajardsilogic@0: 
lbajardsilogic@0:     NoteModel::PointList points =
lbajardsilogic@0: 	m_model->getPoints(s.getStartFrame(), s.getEndFrame());
lbajardsilogic@0: 
lbajardsilogic@0:     for (NoteModel::PointList::iterator i = points.begin();
lbajardsilogic@0: 	 i != points.end(); ++i) {
lbajardsilogic@0: 	if (s.contains(i->frame)) {
lbajardsilogic@0:             Clipboard::Point point(i->frame, i->value, i->duration, i->label);
lbajardsilogic@0:             to.addPoint(point);
lbajardsilogic@0:         }
lbajardsilogic@0:     }
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: NoteLayer::paste(const Clipboard &from, int frameOffset, bool /* interactive */)
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_model) return false;
lbajardsilogic@0: 
lbajardsilogic@0:     const Clipboard::PointList &points = from.getPoints();
lbajardsilogic@0: 
lbajardsilogic@0:     NoteModel::EditCommand *command =
lbajardsilogic@0: 	new NoteModel::EditCommand(m_model, tr("Paste"));
lbajardsilogic@0: 
lbajardsilogic@0:     for (Clipboard::PointList::const_iterator i = points.begin();
lbajardsilogic@0:          i != points.end(); ++i) {
lbajardsilogic@0:         
lbajardsilogic@0:         if (!i->haveFrame()) continue;
lbajardsilogic@0:         size_t frame = 0;
lbajardsilogic@0:         if (frameOffset > 0 || -frameOffset < i->getFrame()) {
lbajardsilogic@0:             frame = i->getFrame() + frameOffset;
lbajardsilogic@0:         }
lbajardsilogic@0:         NoteModel::Point newPoint(frame);
lbajardsilogic@0:   
lbajardsilogic@0:         if (i->haveLabel()) newPoint.label = i->getLabel();
lbajardsilogic@0:         if (i->haveValue()) newPoint.value = i->getValue();
lbajardsilogic@0:         else newPoint.value = (m_model->getValueMinimum() +
lbajardsilogic@0:                                m_model->getValueMaximum()) / 2;
lbajardsilogic@0:         if (i->haveDuration()) newPoint.duration = i->getDuration();
lbajardsilogic@0:         else {
lbajardsilogic@0:             size_t nextFrame = frame;
lbajardsilogic@0:             Clipboard::PointList::const_iterator j = i;
lbajardsilogic@0:             for (; j != points.end(); ++j) {
lbajardsilogic@0:                 if (!j->haveFrame()) continue;
lbajardsilogic@0:                 if (j != i) break;
lbajardsilogic@0:             }
lbajardsilogic@0:             if (j != points.end()) {
lbajardsilogic@0:                 nextFrame = j->getFrame();
lbajardsilogic@0:             }
lbajardsilogic@0:             if (nextFrame == frame) {
lbajardsilogic@0:                 newPoint.duration = m_model->getResolution();
lbajardsilogic@0:             } else {
lbajardsilogic@0:                 newPoint.duration = nextFrame - frame;
lbajardsilogic@0:             }
lbajardsilogic@0:         }
lbajardsilogic@0:         
lbajardsilogic@0:         command->addPoint(newPoint);
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     command->finish();
lbajardsilogic@0:     return true;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: QString
lbajardsilogic@0: NoteLayer::toXmlString(QString indent, QString extraAttributes) const
lbajardsilogic@0: {
lbajardsilogic@0:     return Layer::toXmlString(indent, extraAttributes +
lbajardsilogic@0: 			      QString(" colour=\"%1\" verticalScale=\"%2\"")
lbajardsilogic@0: 			      .arg(encodeColour(m_colour)).arg(m_verticalScale));
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@18: QString
lbajardsilogic@18: NoteLayer::toEasaierXmlString(QString indent, QString extraAttributes) const
lbajardsilogic@18: {
lbajardsilogic@18:     return Layer::toEasaierXmlString(indent, extraAttributes +
lbajardsilogic@18: 			      QString(" colour=\"%1\" verticalScale=\"%2\"")
lbajardsilogic@18: 			      .arg(encodeColour(m_colour)).arg(m_verticalScale));
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@0: void
lbajardsilogic@0: NoteLayer::setProperties(const QXmlAttributes &attributes)
lbajardsilogic@0: {
lbajardsilogic@0:     QString colourSpec = attributes.value("colour");
lbajardsilogic@0:     if (colourSpec != "") {
lbajardsilogic@0: 	QColor colour(colourSpec);
lbajardsilogic@0: 	if (colour.isValid()) {
lbajardsilogic@0: 	    setBaseColour(QColor(colourSpec));
lbajardsilogic@0: 	}
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     bool ok;
lbajardsilogic@0:     VerticalScale scale = (VerticalScale)
lbajardsilogic@0: 	attributes.value("verticalScale").toInt(&ok);
lbajardsilogic@0:     if (ok) setVerticalScale(scale);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: