Chris@58: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@30: 
Chris@30: /*
Chris@59:     Sonic Visualiser
Chris@59:     An audio file viewer and annotation editor.
Chris@59:     Centre for Digital Music, Queen Mary, University of London.
Chris@59:     This file copyright 2006 Chris Cannam.
Chris@30:     
Chris@59:     This program is free software; you can redistribute it and/or
Chris@59:     modify it under the terms of the GNU General Public License as
Chris@59:     published by the Free Software Foundation; either version 2 of the
Chris@59:     License, or (at your option) any later version.  See the file
Chris@59:     COPYING included with this distribution for more information.
Chris@30: */
Chris@30: 
matthiasm@620: #include "FlexiNoteLayer.h"
Chris@30: 
Chris@128: #include "data/model/Model.h"
gyorgyf@655: #include "data/model/SparseTimeValueModel.h"
Chris@30: #include "base/RealTime.h"
Chris@30: #include "base/Profiler.h"
Chris@30: #include "base/Pitch.h"
Chris@197: #include "base/LogRange.h"
Chris@439: #include "base/RangeMapper.h"
Chris@1078: 
Chris@376: #include "ColourDatabase.h"
Chris@1077: #include "LayerGeometryProvider.h"
Chris@692: #include "PianoScale.h"
Chris@701: #include "LinearNumericalScale.h"
Chris@701: #include "LogNumericalScale.h"
Chris@1078: #include "PaintAssistant.h"
Chris@30: 
Chris@1426: #include "data/model/NoteModel.h"
Chris@30: 
Chris@1077: #include "view/View.h"
Chris@1077: 
Chris@70: #include "widgets/ItemEditDialog.h"
Chris@701: #include "widgets/TextAbbrev.h"
Chris@70: 
Chris@30: #include <QPainter>
Chris@30: #include <QPainterPath>
Chris@30: #include <QMouseEvent>
Chris@316: #include <QTextStream>
Chris@360: #include <QMessageBox>
Chris@30: 
Chris@30: #include <iostream>
Chris@30: #include <cmath>
Chris@551: #include <utility>
gyorgyf@655: #include <limits> // GF: included to compile std::numerical_limits on linux
gyorgyf@655: #include <vector>
gyorgyf@655: 
Chris@1426: #define NOTE_HEIGHT 16
Chris@30: 
matthiasm@620: FlexiNoteLayer::FlexiNoteLayer() :
gyorgyf@646:     SingleColourLayer(),
Chris@1408:     m_model(nullptr),
gyorgyf@628:     m_editing(false),
Chris@805:     m_intelligentActions(true),
Chris@844:     m_dragPointX(0),
Chris@844:     m_dragPointY(0),
Chris@844:     m_dragStartX(0),
Chris@844:     m_dragStartY(0),
gyorgyf@627:     m_originalPoint(0, 0.0, 0, 1.f, tr("New Point")),
gyorgyf@627:     m_editingPoint(0, 0.0, 0, 1.f, tr("New Point")),
Chris@844:     m_greatestLeftNeighbourFrame(0),
Chris@844:     m_smallestRightNeighbourFrame(0),
Chris@1408:     m_editingCommand(nullptr),
matthiasm@634:     m_verticalScale(AutoAlignScale),
Chris@688:     m_editMode(DragNote),
gyorgyf@628:     m_scaleMinimum(34), 
Chris@805:     m_scaleMaximum(77)
Chris@30: {
Chris@30: }
Chris@30: 
Chris@30: void
Chris@1426: FlexiNoteLayer::setModel(NoteModel *model) 
Chris@30: {
Chris@30:     if (m_model == model) return;
Chris@30:     m_model = model;
Chris@30: 
Chris@320:     connectSignals(m_model);
Chris@30: 
gyorgyf@628:     // m_scaleMinimum = 0;
gyorgyf@628:     // m_scaleMaximum = 0;
Chris@439: 
Chris@30:     emit modelReplaced();
Chris@30: }
Chris@30: 
Chris@30: Layer::PropertyList
matthiasm@620: FlexiNoteLayer::getProperties() const
Chris@30: {
Chris@287:     PropertyList list = SingleColourLayer::getProperties();
Chris@87:     list.push_back("Vertical Scale");
Chris@100:     list.push_back("Scale Units");
Chris@30:     return list;
Chris@30: }
Chris@30: 
Chris@87: QString
matthiasm@620: FlexiNoteLayer::getPropertyLabel(const PropertyName &name) const
Chris@87: {
Chris@87:     if (name == "Vertical Scale") return tr("Vertical Scale");
Chris@116:     if (name == "Scale Units") return tr("Scale Units");
Chris@287:     return SingleColourLayer::getPropertyLabel(name);
Chris@87: }
Chris@87: 
Chris@30: Layer::PropertyType
matthiasm@620: FlexiNoteLayer::getPropertyType(const PropertyName &name) const
Chris@30: {
Chris@100:     if (name == "Scale Units") return UnitsProperty;
Chris@287:     if (name == "Vertical Scale") return ValueProperty;
Chris@287:     return SingleColourLayer::getPropertyType(name);
Chris@30: }
Chris@30: 
Chris@198: QString
matthiasm@620: FlexiNoteLayer::getPropertyGroupName(const PropertyName &name) const
Chris@198: {
Chris@198:     if (name == "Vertical Scale" || name == "Scale Units") {
Chris@198:         return tr("Scale");
Chris@198:     }
Chris@287:     return SingleColourLayer::getPropertyGroupName(name);
Chris@198: }
Chris@198: 
Chris@701: QString
Chris@703: FlexiNoteLayer::getScaleUnits() const
Chris@701: {
Chris@701:     if (m_model) return m_model->getScaleUnits();
Chris@701:     else return "";
Chris@701: }
Chris@701: 
Chris@30: int
matthiasm@620: FlexiNoteLayer::getPropertyRangeAndValue(const PropertyName &name,
Chris@714:                                          int *min, int *max, int *deflt) const
Chris@30: {
Chris@216:     int val = 0;
Chris@30: 
Chris@287:     if (name == "Vertical Scale") {
gyorgyf@646:     
Chris@714:         if (min) *min = 0;
Chris@714:         if (max) *max = 3;
Chris@216:         if (deflt) *deflt = int(AutoAlignScale);
gyorgyf@646:     
Chris@714:         val = int(m_verticalScale);
Chris@30: 
Chris@100:     } else if (name == "Scale Units") {
Chris@100: 
Chris@216:         if (deflt) *deflt = 0;
Chris@100:         if (m_model) {
Chris@216:             val = UnitDatabase::getInstance()->getUnitId
Chris@701:                 (getScaleUnits());
Chris@100:         }
Chris@100: 
Chris@30:     } else {
Chris@216: 
Chris@714:         val = SingleColourLayer::getPropertyRangeAndValue(name, min, max, deflt);
Chris@30:     }
Chris@30: 
Chris@216:     return val;
Chris@30: }
Chris@30: 
Chris@30: QString
matthiasm@620: FlexiNoteLayer::getPropertyValueLabel(const PropertyName &name,
Chris@714:                                       int value) const
Chris@30: {
Chris@287:     if (name == "Vertical Scale") {
Chris@714:         switch (value) {
Chris@714:         default:
Chris@714:         case 0: return tr("Auto-Align");
Chris@714:         case 1: return tr("Linear");
Chris@714:         case 2: return tr("Log");
Chris@714:         case 3: return tr("MIDI Notes");
Chris@714:         }
Chris@30:     }
Chris@287:     return SingleColourLayer::getPropertyValueLabel(name, value);
Chris@30: }
Chris@30: 
Chris@30: void
matthiasm@620: FlexiNoteLayer::setProperty(const PropertyName &name, int value)
Chris@30: {
Chris@287:     if (name == "Vertical Scale") {
Chris@714:         setVerticalScale(VerticalScale(value));
Chris@100:     } else if (name == "Scale Units") {
Chris@100:         if (m_model) {
Chris@100:             m_model->setScaleUnits
Chris@100:                 (UnitDatabase::getInstance()->getUnitById(value));
Chris@100:             emit modelChanged();
Chris@100:         }
Chris@287:     } else {
Chris@287:         return SingleColourLayer::setProperty(name, value);
Chris@30:     }
Chris@30: }
Chris@30: 
Chris@30: void
matthiasm@620: FlexiNoteLayer::setVerticalScale(VerticalScale scale)
Chris@30: {
Chris@30:     if (m_verticalScale == scale) return;
Chris@30:     m_verticalScale = scale;
Chris@30:     emit layerParametersChanged();
Chris@30: }
Chris@30: 
Chris@30: bool
Chris@916: FlexiNoteLayer::isLayerScrollable(const LayerGeometryProvider *v) const
Chris@30: {
Chris@30:     QPoint discard;
Chris@44:     return !v->shouldIlluminateLocalFeatures(this, discard);
Chris@30: }
Chris@30: 
Chris@79: bool
matthiasm@620: FlexiNoteLayer::shouldConvertMIDIToHz() const
Chris@101: {
Chris@701:     QString unit = getScaleUnits();
Chris@101:     return (unit != "Hz");
Chris@101: //    if (unit == "" ||
Chris@101: //        unit.startsWith("MIDI") ||
Chris@101: //        unit.startsWith("midi")) return true;
Chris@101: //    return false;
Chris@101: }
Chris@101: 
Chris@101: bool
Chris@904: FlexiNoteLayer::getValueExtents(double &min, double &max,
Chris@714:                                 bool &logarithmic, QString &unit) const
Chris@79: {
Chris@79:     if (!m_model) return false;
Chris@79:     min = m_model->getValueMinimum();
Chris@79:     max = m_model->getValueMaximum();
Chris@101: 
Chris@105:     if (shouldConvertMIDIToHz()) {
Chris@105:         unit = "Hz";
Chris@904:         min = Pitch::getFrequencyForPitch(int(lrint(min)));
Chris@904:         max = Pitch::getFrequencyForPitch(int(lrint(max + 1)));
Chris@701:     } else unit = getScaleUnits();
Chris@101: 
Chris@101:     if (m_verticalScale == MIDIRangeScale ||
Chris@101:         m_verticalScale == LogScale) logarithmic = true;
Chris@101: 
Chris@101:     return true;
Chris@101: }
Chris@101: 
Chris@101: bool
Chris@904: FlexiNoteLayer::getDisplayExtents(double &min, double &max) const
Chris@101: {
matthiasm@623:     if (!m_model || shouldAutoAlign()) {
Chris@695: //        std::cerr << "No model or shouldAutoAlign()" << std::endl;
gyorgyf@646:         return false;
gyorgyf@646:     }
Chris@101: 
Chris@101:     if (m_verticalScale == MIDIRangeScale) {
Chris@101:         min = Pitch::getFrequencyForPitch(0);
matthiasm@634:         max = Pitch::getFrequencyForPitch(127);
Chris@101:         return true;
Chris@101:     }
Chris@101: 
Chris@439:     if (m_scaleMinimum == m_scaleMaximum) {
Chris@455:         min = m_model->getValueMinimum();
Chris@455:         max = m_model->getValueMaximum();
Chris@455:     } else {
Chris@455:         min = m_scaleMinimum;
Chris@455:         max = m_scaleMaximum;
Chris@439:     }
Chris@439: 
Chris@101:     if (shouldConvertMIDIToHz()) {
Chris@904:         min = Pitch::getFrequencyForPitch(int(lrint(min)));
Chris@904:         max = Pitch::getFrequencyForPitch(int(lrint(max + 1)));
Chris@101:     }
Chris@101: 
Chris@667: #ifdef DEBUG_NOTE_LAYER
Chris@682:     cerr << "NoteLayer::getDisplayExtents: min = " << min << ", max = " << max << " (m_scaleMinimum = " << m_scaleMinimum << ", m_scaleMaximum = " << m_scaleMaximum << ")" << endl;
Chris@667: #endif
Chris@667: 
Chris@79:     return true;
Chris@79: }
Chris@79: 
Chris@439: bool
Chris@904: FlexiNoteLayer::setDisplayExtents(double min, double max)
Chris@439: {
Chris@439:     if (!m_model) return false;
Chris@439: 
Chris@439:     if (min == max) {
Chris@439:         if (min == 0.f) {
Chris@439:             max = 1.f;
Chris@439:         } else {
Chris@904:             max = min * 1.0001f;
Chris@439:         }
Chris@439:     }
Chris@439: 
Chris@439:     m_scaleMinimum = min;
Chris@439:     m_scaleMaximum = max;
Chris@439: 
Chris@667: #ifdef DEBUG_NOTE_LAYER
Chris@684:     cerr << "FlexiNoteLayer::setDisplayExtents: min = " << min << ", max = " << max << endl;
Chris@667: #endif
Chris@439:     
Chris@439:     emit layerParametersChanged();
Chris@439:     return true;
Chris@439: }
Chris@439: 
Chris@439: int
matthiasm@620: FlexiNoteLayer::getVerticalZoomSteps(int &defaultStep) const
Chris@439: {
Chris@439:     if (shouldAutoAlign()) return 0;
Chris@439:     if (!m_model) return 0;
Chris@439: 
Chris@439:     defaultStep = 0;
Chris@439:     return 100;
Chris@439: }
Chris@439: 
Chris@439: int
matthiasm@620: FlexiNoteLayer::getCurrentVerticalZoomStep() const
Chris@439: {
Chris@439:     if (shouldAutoAlign()) return 0;
Chris@439:     if (!m_model) return 0;
Chris@439: 
Chris@439:     RangeMapper *mapper = getNewVerticalZoomRangeMapper();
Chris@439:     if (!mapper) return 0;
Chris@439: 
Chris@904:     double dmin, dmax;
Chris@439:     getDisplayExtents(dmin, dmax);
Chris@439: 
Chris@439:     int nr = mapper->getPositionForValue(dmax - dmin);
Chris@439: 
Chris@439:     delete mapper;
Chris@439: 
Chris@439:     return 100 - nr;
Chris@439: }
Chris@439: 
Chris@439: //!!! lots of duplication with TimeValueLayer
Chris@439: 
Chris@439: void
matthiasm@620: FlexiNoteLayer::setVerticalZoomStep(int step)
Chris@439: {
Chris@439:     if (shouldAutoAlign()) return;
Chris@439:     if (!m_model) return;
Chris@439: 
Chris@439:     RangeMapper *mapper = getNewVerticalZoomRangeMapper();
Chris@439:     if (!mapper) return;
Chris@439:     
Chris@904:     double min, max;
Chris@439:     bool logarithmic;
Chris@439:     QString unit;
Chris@439:     getValueExtents(min, max, logarithmic, unit);
Chris@439:     
Chris@904:     double dmin, dmax;
Chris@439:     getDisplayExtents(dmin, dmax);
Chris@439: 
Chris@904:     double newdist = mapper->getValueForPosition(100 - step);
Chris@439: 
Chris@904:     double newmin, newmax;
Chris@439: 
Chris@439:     if (logarithmic) {
Chris@439: 
Chris@439:         // see SpectrogramLayer::setVerticalZoomStep
Chris@439: 
Chris@904:         newmax = (newdist + sqrt(newdist*newdist + 4*dmin*dmax)) / 2;
Chris@439:         newmin = newmax - newdist;
Chris@439: 
Chris@682: //        cerr << "newmin = " << newmin << ", newmax = " << newmax << endl;
Chris@439: 
Chris@439:     } else {
Chris@904:         double dmid = (dmax + dmin) / 2;
Chris@439:         newmin = dmid - newdist / 2;
Chris@439:         newmax = dmid + newdist / 2;
Chris@439:     }
Chris@439: 
Chris@439:     if (newmin < min) {
Chris@439:         newmax += (min - newmin);
Chris@439:         newmin = min;
Chris@439:     }
Chris@439:     if (newmax > max) {
Chris@439:         newmax = max;
Chris@439:     }
Chris@439:     
Chris@667: #ifdef DEBUG_NOTE_LAYER
Chris@684:     cerr << "FlexiNoteLayer::setVerticalZoomStep: " << step << ": " << newmin << " -> " << newmax << " (range " << newdist << ")" << endl;
Chris@667: #endif
Chris@439: 
Chris@439:     setDisplayExtents(newmin, newmax);
Chris@439: }
Chris@439: 
Chris@439: RangeMapper *
matthiasm@620: FlexiNoteLayer::getNewVerticalZoomRangeMapper() const
Chris@439: {
Chris@1408:     if (!m_model) return nullptr;
Chris@439:     
Chris@439:     RangeMapper *mapper;
Chris@439: 
Chris@904:     double min, max;
Chris@439:     bool logarithmic;
Chris@439:     QString unit;
Chris@439:     getValueExtents(min, max, logarithmic, unit);
Chris@439: 
Chris@1408:     if (min == max) return nullptr;
Chris@439:     
Chris@439:     if (logarithmic) {
Chris@439:         mapper = new LogRangeMapper(0, 100, min, max, unit);
Chris@439:     } else {
Chris@439:         mapper = new LinearRangeMapper(0, 100, min, max, unit);
Chris@439:     }
Chris@439: 
Chris@439:     return mapper;
Chris@439: }
Chris@439: 
Chris@1426: EventVector
Chris@916: FlexiNoteLayer::getLocalPoints(LayerGeometryProvider *v, int x) const
Chris@30: {
Chris@1426:     if (!m_model) return {};
Chris@1426:     
Chris@904:     sv_frame_t frame = v->getFrameForX(x);
Chris@30: 
Chris@1426:     EventVector local = m_model->getEventsCovering(frame);
Chris@1426:     if (!local.empty()) return local;
Chris@30: 
Chris@1426:     int fuzz = ViewManager::scalePixelSize(2);
Chris@1426:     sv_frame_t start = v->getFrameForX(x - fuzz);
Chris@1426:     sv_frame_t end = v->getFrameForX(x + fuzz);
Chris@30: 
Chris@1426:     local = m_model->getEventsStartingWithin(frame, end - frame);
Chris@1426:     if (!local.empty()) return local;
Chris@30: 
Chris@1426:     local = m_model->getEventsSpanning(start, frame - start);
Chris@1426:     if (!local.empty()) return local;
Chris@30: 
Chris@1426:     return {};
Chris@30: }
Chris@30: 
Chris@550: bool
Chris@1426: FlexiNoteLayer::getPointToDrag(LayerGeometryProvider *v, int x, int y, Event &point) const
Chris@550: {
Chris@550:     if (!m_model) return false;
Chris@550: 
Chris@904:     sv_frame_t frame = v->getFrameForX(x);
Chris@550: 
Chris@1426:     EventVector onPoints = m_model->getEventsCovering(frame);
Chris@550:     if (onPoints.empty()) return false;
Chris@550: 
Chris@550:     int nearestDistance = -1;
Chris@1426:     for (const auto &p: onPoints) {
Chris@1426:         int distance = getYForValue(v, p.getValue()) - y;
Chris@550:         if (distance < 0) distance = -distance;
Chris@550:         if (nearestDistance == -1 || distance < nearestDistance) {
Chris@550:             nearestDistance = distance;
Chris@1426:             point = p;
Chris@550:         }
Chris@550:     }
Chris@550: 
Chris@550:     return true;
Chris@550: }
Chris@550: 
gyorgyf@646: bool
Chris@1426: FlexiNoteLayer::getNoteToEdit(LayerGeometryProvider *v, int x, int y, Event &point) const
gyorgyf@646: {
gyorgyf@647:     // GF: find the note that is closest to the cursor
gyorgyf@646:     if (!m_model) return false;
gyorgyf@646: 
Chris@904:     sv_frame_t frame = v->getFrameForX(x);
gyorgyf@646: 
Chris@1426:     EventVector onPoints = m_model->getEventsCovering(frame);
gyorgyf@646:     if (onPoints.empty()) return false;
gyorgyf@646: 
gyorgyf@646:     int nearestDistance = -1;
Chris@1426:     for (const auto &p: onPoints) {
Chris@1426:         int distance = getYForValue(v, p.getValue()) - y;
gyorgyf@646:         if (distance < 0) distance = -distance;
gyorgyf@646:         if (nearestDistance == -1 || distance < nearestDistance) {
gyorgyf@646:             nearestDistance = distance;
Chris@1426:             point = p;
gyorgyf@646:         }
gyorgyf@646:     }
gyorgyf@646: 
gyorgyf@646:     return true;
gyorgyf@646: }
gyorgyf@646: 
Chris@30: QString
Chris@916: FlexiNoteLayer::getFeatureDescription(LayerGeometryProvider *v, QPoint &pos) const
Chris@30: {
Chris@30:     int x = pos.x();
Chris@30: 
Chris@30:     if (!m_model || !m_model->getSampleRate()) return "";
Chris@30: 
Chris@1426:     EventVector points = getLocalPoints(v, x);
Chris@30: 
Chris@30:     if (points.empty()) {
Chris@714:         if (!m_model->isReady()) {
Chris@714:             return tr("In progress");
Chris@714:         } else {
Chris@714:             return tr("No local points");
Chris@714:         }
Chris@30:     }
Chris@30: 
Chris@1426:     Event note(0);
Chris@1426:     EventVector::iterator i;
Chris@30: 
Chris@30:     for (i = points.begin(); i != points.end(); ++i) {
Chris@30: 
Chris@1426:         int y = getYForValue(v, i->getValue());
Chris@714:         int h = NOTE_HEIGHT; // GF: larger notes
Chris@30: 
Chris@714:         if (m_model->getValueQuantization() != 0.0) {
Chris@1426:             h = y - getYForValue
Chris@1426:                 (v, i->getValue() + m_model->getValueQuantization());
Chris@714:             if (h < NOTE_HEIGHT) h = NOTE_HEIGHT;
Chris@714:         }
Chris@30: 
Chris@714:         // GF: this is not quite correct
Chris@714:         if (pos.y() >= y - 4 && pos.y() <= y + h) {
Chris@714:             note = *i;
Chris@714:             break;
Chris@714:         }
Chris@30:     }
Chris@30: 
Chris@30:     if (i == points.end()) return tr("No local points");
Chris@30: 
Chris@1426:     RealTime rt = RealTime::frame2RealTime(note.getFrame(),
Chris@714:                                            m_model->getSampleRate());
Chris@1426:     RealTime rd = RealTime::frame2RealTime(note.getDuration(),
Chris@714:                                            m_model->getSampleRate());
Chris@30:     
Chris@101:     QString pitchText;
Chris@101: 
Chris@101:     if (shouldConvertMIDIToHz()) {
Chris@101: 
Chris@1426:         int mnote = int(lrint(note.getValue()));
Chris@1426:         int cents = int(lrint((note.getValue() - double(mnote)) * 100));
Chris@904:         double freq = Pitch::getFrequencyForPitch(mnote, cents);
Chris@544:         pitchText = tr("%1 (%2, %3 Hz)")
Chris@544:             .arg(Pitch::getPitchLabel(mnote, cents))
Chris@544:             .arg(mnote)
Chris@544:             .arg(freq);
Chris@101: 
Chris@701:     } else if (getScaleUnits() == "Hz") {
Chris@101: 
Chris@544:         pitchText = tr("%1 Hz (%2, %3)")
Chris@1426:             .arg(note.getValue())
Chris@1426:             .arg(Pitch::getPitchLabelForFrequency(note.getValue()))
Chris@1426:             .arg(Pitch::getPitchForFrequency(note.getValue()));
Chris@101: 
Chris@101:     } else {
Chris@234:         pitchText = tr("%1 %2")
Chris@1426:             .arg(note.getValue()).arg(getScaleUnits());
Chris@101:     }
Chris@101: 
Chris@30:     QString text;
Chris@30: 
Chris@1426:     if (note.getLabel() == "") {
Chris@714:         text = QString(tr("Time:\t%1\nPitch:\t%2\nDuration:\t%3\nNo label"))
Chris@714:             .arg(rt.toText(true).c_str())
Chris@714:             .arg(pitchText)
Chris@714:             .arg(rd.toText(true).c_str());
Chris@30:     } else {
Chris@714:         text = QString(tr("Time:\t%1\nPitch:\t%2\nDuration:\t%3\nLabel:\t%4"))
Chris@714:             .arg(rt.toText(true).c_str())
Chris@714:             .arg(pitchText)
Chris@714:             .arg(rd.toText(true).c_str())
Chris@1426:             .arg(note.getLabel());
Chris@30:     }
Chris@30: 
Chris@1426:     pos = QPoint(v->getXForFrame(note.getFrame()),
Chris@1426:                  getYForValue(v, note.getValue()));
Chris@30:     return text;
Chris@30: }
Chris@30: 
Chris@30: bool
Chris@916: FlexiNoteLayer::snapToFeatureFrame(LayerGeometryProvider *v, sv_frame_t &frame,
Chris@805:                                    int &resolution,
Chris@714:                                    SnapType snap) const
Chris@30: {
Chris@30:     if (!m_model) {
Chris@714:         return Layer::snapToFeatureFrame(v, frame, resolution, snap);
Chris@30:     }
Chris@30: 
Chris@30:     resolution = m_model->getResolution();
Chris@1426:     EventVector points;
Chris@30: 
Chris@30:     if (snap == SnapNeighbouring) {
gyorgyf@646:     
Chris@714:         points = getLocalPoints(v, v->getXForFrame(frame));
Chris@714:         if (points.empty()) return false;
Chris@1426:         frame = points.begin()->getFrame();
Chris@714:         return true;
Chris@30:     }    
Chris@30: 
Chris@1426:     points = m_model->getEventsCovering(frame);
Chris@904:     sv_frame_t snapped = frame;
Chris@30:     bool found = false;
Chris@30: 
Chris@1426:     for (EventVector::const_iterator i = points.begin();
Chris@714:          i != points.end(); ++i) {
Chris@30: 
Chris@714:         if (snap == SnapRight) {
Chris@30: 
Chris@1426:             if (i->getFrame() > frame) {
Chris@1426:                 snapped = i->getFrame();
Chris@714:                 found = true;
Chris@714:                 break;
Chris@1426:             } else if (i->getFrame() + i->getDuration() >= frame) {
Chris@1426:                 snapped = i->getFrame() + i->getDuration();
Chris@715:                 found = true;
Chris@715:                 break;
Chris@714:             }
Chris@714: 
Chris@714:         } else if (snap == SnapLeft) {
Chris@714: 
Chris@1426:             if (i->getFrame() <= frame) {
Chris@1426:                 snapped = i->getFrame();
Chris@714:                 found = true; // don't break, as the next may be better
Chris@714:             } else {
Chris@714:                 break;
Chris@714:             }
Chris@714: 
Chris@714:         } else { // nearest
Chris@714: 
Chris@1426:             EventVector::const_iterator j = i;
Chris@714:             ++j;
Chris@714: 
Chris@714:             if (j == points.end()) {
Chris@714: 
Chris@1426:                 snapped = i->getFrame();
Chris@714:                 found = true;
Chris@714:                 break;
Chris@714: 
Chris@1426:             } else if (j->getFrame() >= frame) {
Chris@714: 
Chris@1426:                 if (j->getFrame() - frame < frame - i->getFrame()) {
Chris@1426:                     snapped = j->getFrame();
Chris@714:                 } else {
Chris@1426:                     snapped = i->getFrame();
Chris@714:                 }
Chris@714:                 found = true;
Chris@714:                 break;
Chris@714:             }
gyorgyf@646:         }
Chris@30:     }
Chris@30: 
Chris@715:     cerr << "snapToFeatureFrame: frame " << frame << " -> snapped " << snapped << ", found = " << found << endl;
Chris@715: 
Chris@30:     frame = snapped;
Chris@30:     return found;
Chris@30: }
Chris@30: 
Chris@101: void
Chris@916: FlexiNoteLayer::getScaleExtents(LayerGeometryProvider *v, double &min, double &max, bool &log) const
Chris@30: {
Chris@101:     min = 0.0;
Chris@101:     max = 0.0;
Chris@101:     log = false;
Chris@42: 
Chris@101:     QString queryUnits;
Chris@101:     if (shouldConvertMIDIToHz()) queryUnits = "Hz";
Chris@701:     else queryUnits = getScaleUnits();
Chris@30: 
Chris@439:     if (shouldAutoAlign()) {
Chris@30: 
Chris@101:         if (!v->getValueExtents(queryUnits, min, max, log)) {
Chris@30: 
Chris@101:             min = m_model->getValueMinimum();
Chris@101:             max = m_model->getValueMaximum();
Chris@42: 
Chris@101:             if (shouldConvertMIDIToHz()) {
Chris@904:                 min = Pitch::getFrequencyForPitch(int(lrint(min)));
Chris@904:                 max = Pitch::getFrequencyForPitch(int(lrint(max + 1)));
Chris@101:             }
Chris@42: 
Chris@667: #ifdef DEBUG_NOTE_LAYER
Chris@684:             cerr << "FlexiNoteLayer[" << this << "]::getScaleExtents: min = " << min << ", max = " << max << ", log = " << log << endl;
Chris@667: #endif
Chris@105: 
Chris@101:         } else if (log) {
Chris@101: 
Chris@197:             LogRange::mapRange(min, max);
Chris@105: 
Chris@667: #ifdef DEBUG_NOTE_LAYER
Chris@684:             cerr << "FlexiNoteLayer[" << this << "]::getScaleExtents: min = " << min << ", max = " << max << ", log = " << log << endl;
Chris@667: #endif
Chris@101:         }
Chris@101: 
Chris@101:     } else {
Chris@101: 
Chris@439:         getDisplayExtents(min, max);
Chris@101: 
Chris@101:         if (m_verticalScale == MIDIRangeScale) {
Chris@101:             min = Pitch::getFrequencyForPitch(0);
matthiasm@623:             max = Pitch::getFrequencyForPitch(70);
Chris@101:         } else if (shouldConvertMIDIToHz()) {
Chris@904:             min = Pitch::getFrequencyForPitch(int(lrint(min)));
Chris@904:             max = Pitch::getFrequencyForPitch(int(lrint(max + 1)));
Chris@101:         }
Chris@101: 
Chris@101:         if (m_verticalScale == LogScale || m_verticalScale == MIDIRangeScale) {
Chris@197:             LogRange::mapRange(min, max);
Chris@101:             log = true;
Chris@101:         }
Chris@30:     }
Chris@30: 
Chris@101:     if (max == min) max = min + 1.0;
Chris@101: }
Chris@30: 
Chris@101: int
Chris@916: FlexiNoteLayer::getYForValue(LayerGeometryProvider *v, double val) const
Chris@101: {
Chris@904:     double min = 0.0, max = 0.0;
Chris@101:     bool logarithmic = false;
Chris@916:     int h = v->getPaintHeight();
Chris@101: 
Chris@101:     getScaleExtents(v, min, max, logarithmic);
Chris@101: 
Chris@667: #ifdef DEBUG_NOTE_LAYER
Chris@684:     cerr << "FlexiNoteLayer[" << this << "]::getYForValue(" << val << "): min = " << min << ", max = " << max << ", log = " << logarithmic << endl;
Chris@667: #endif
Chris@101: 
Chris@101:     if (shouldConvertMIDIToHz()) {
Chris@904:         val = Pitch::getFrequencyForPitch(int(lrint(val)),
Chris@904:                                           int(lrint((val - floor(val)) * 100.0)));
Chris@667: #ifdef DEBUG_NOTE_LAYER
Chris@682:         cerr << "shouldConvertMIDIToHz true, val now = " << val << endl;
Chris@667: #endif
Chris@101:     }
Chris@101: 
Chris@101:     if (logarithmic) {
Chris@197:         val = LogRange::map(val);
Chris@667: #ifdef DEBUG_NOTE_LAYER
Chris@682:         cerr << "logarithmic true, val now = " << val << endl;
Chris@667: #endif
Chris@101:     }
Chris@101: 
Chris@101:     int y = int(h - ((val - min) * h) / (max - min)) - 1;
Chris@667: #ifdef DEBUG_NOTE_LAYER
Chris@682:     cerr << "y = " << y << endl;
Chris@667: #endif
Chris@101:     return y;
Chris@30: }
Chris@30: 
Chris@904: double
Chris@916: FlexiNoteLayer::getValueForY(LayerGeometryProvider *v, int y) const
Chris@30: {
Chris@904:     double min = 0.0, max = 0.0;
Chris@101:     bool logarithmic = false;
Chris@916:     int h = v->getPaintHeight();
Chris@30: 
Chris@101:     getScaleExtents(v, min, max, logarithmic);
Chris@101: 
Chris@904:     double val = min + (double(h - y) * double(max - min)) / h;
Chris@101: 
Chris@101:     if (logarithmic) {
Chris@904:         val = pow(10.f, val);
Chris@101:     }
Chris@101: 
Chris@101:     if (shouldConvertMIDIToHz()) {
Chris@101:         val = Pitch::getPitchForFrequency(val);
Chris@101:     }
Chris@101: 
Chris@101:     return val;
Chris@30: }
Chris@30: 
Chris@439: bool
matthiasm@620: FlexiNoteLayer::shouldAutoAlign() const
Chris@439: {
Chris@439:     if (!m_model) return false;
Chris@439:     return (m_verticalScale == AutoAlignScale);
Chris@439: }
Chris@439: 
Chris@30: void
Chris@916: FlexiNoteLayer::paint(LayerGeometryProvider *v, QPainter &paint, QRect rect) const
Chris@30: {
Chris@30:     if (!m_model || !m_model->isOK()) return;
Chris@30: 
Chris@904:     sv_samplerate_t sampleRate = m_model->getSampleRate();
Chris@30:     if (!sampleRate) return;
Chris@30: 
matthiasm@620: //    Profiler profiler("FlexiNoteLayer::paint", true);
Chris@30: 
Chris@1426:     int x0 = rect.left(), x1 = rect.right();
Chris@1426:     sv_frame_t frame0 = v->getFrameForX(x0);
Chris@904:     sv_frame_t frame1 = v->getFrameForX(x1);
Chris@30: 
Chris@1426:     EventVector points(m_model->getEventsSpanning(frame0, frame1 - frame0));
Chris@30:     if (points.empty()) return;
Chris@30: 
Chris@287:     paint.setPen(getBaseQColor());
Chris@30: 
Chris@287:     QColor brushColour(getBaseQColor());
Chris@30:     brushColour.setAlpha(80);
Chris@30: 
matthiasm@620: //    SVDEBUG << "FlexiNoteLayer::paint: resolution is "
gyorgyf@646: //        << m_model->getResolution() << " frames" << endl;
Chris@30: 
Chris@904:     double min = m_model->getValueMinimum();
Chris@904:     double max = m_model->getValueMaximum();
Chris@30:     if (max == min) max = min + 1.0;
Chris@30: 
Chris@30:     QPoint localPos;
Chris@1426:     Event illuminatePoint(0);
Chris@551:     bool shouldIlluminate = false;
Chris@30: 
Chris@44:     if (v->shouldIlluminateLocalFeatures(this, localPos)) {
Chris@551:         shouldIlluminate = getPointToDrag(v, localPos.x(), localPos.y(),
Chris@551:                                           illuminatePoint);
Chris@30:     }
Chris@30: 
Chris@30:     paint.save();
Chris@30:     paint.setRenderHint(QPainter::Antialiasing, false);
Chris@30:     
matthiasm@819:     int noteNumber = 0;
matthiasm@819: 
Chris@1426:     for (EventVector::const_iterator i = points.begin();
Chris@714:          i != points.end(); ++i) {
Chris@30: 
matthiasm@819:         ++noteNumber;
Chris@1426:         const Event &p(*i);
Chris@30: 
Chris@1426:         int x = v->getXForFrame(p.getFrame());
Chris@1426:         int y = getYForValue(v, p.getValue());
Chris@1426:         int w = v->getXForFrame(p.getFrame() + p.getDuration()) - x;
Chris@714:         int h = NOTE_HEIGHT; //GF: larger notes
gyorgyf@646:     
Chris@714:         if (m_model->getValueQuantization() != 0.0) {
Chris@1426:             h = y - getYForValue(v, p.getValue() + m_model->getValueQuantization());
Chris@714:             if (h < NOTE_HEIGHT) h = NOTE_HEIGHT; //GF: larger notes
Chris@714:         }
Chris@30: 
Chris@714:         if (w < 1) w = 1;
Chris@714:         paint.setPen(getBaseQColor());
Chris@714:         paint.setBrush(brushColour);
Chris@30: 
Chris@1426:         if (shouldIlluminate && illuminatePoint == p) {
matthiasm@784: 
Chris@1426:             paint.drawLine(x, -1, x, v->getPaintHeight() + 1);
Chris@1426:             paint.drawLine(x+w, -1, x+w, v->getPaintHeight() + 1);
matthiasm@784:         
Chris@1426:             paint.setPen(v->getForeground());
matthiasm@784:         
Chris@1426:             QString vlabel = tr("freq: %1%2")
Chris@1426:                 .arg(p.getValue()).arg(m_model->getScaleUnits());
Chris@1426:             PaintAssistant::drawVisibleText
Chris@1426:                 (v, paint, 
Chris@1426:                  x,
Chris@1426:                  y - h/2 - 2 - paint.fontMetrics().height()
Chris@1426:                  - paint.fontMetrics().descent(), 
Chris@1426:                  vlabel, PaintAssistant::OutlinedText);
matthiasm@793: 
Chris@1426:             QString hlabel = tr("dur: %1")
Chris@1426:                 .arg(RealTime::frame2RealTime
Chris@1426:                      (p.getDuration(), m_model->getSampleRate()).toText(true)
Chris@1426:                      .c_str());
Chris@1426:             PaintAssistant::drawVisibleText
Chris@1426:                 (v, paint, 
Chris@1426:                  x,
Chris@1426:                  y - h/2 - paint.fontMetrics().descent() - 2,
Chris@1426:                  hlabel, PaintAssistant::OutlinedText);
matthiasm@793: 
Chris@1426:             QString llabel = QString("%1").arg(p.getLabel());
Chris@1426:             PaintAssistant::drawVisibleText
Chris@1426:                 (v, paint, 
Chris@1426:                  x,
Chris@1426:                  y + h + 2 + paint.fontMetrics().descent(),
Chris@1426:                  llabel, PaintAssistant::OutlinedText);
Chris@1426: 
Chris@1426:             QString nlabel = QString("%1").arg(noteNumber);
Chris@1426:             PaintAssistant::drawVisibleText
Chris@1426:                 (v, paint, 
Chris@1426:                  x + paint.fontMetrics().averageCharWidth() / 2,
Chris@1426:                  y + h/2 - paint.fontMetrics().descent(),
Chris@1426:                  nlabel, PaintAssistant::OutlinedText);
matthiasm@784:         }
gyorgyf@646:     
Chris@714:         paint.drawRect(x, y - h/2, w, h);
Chris@30:     }
Chris@30: 
Chris@30:     paint.restore();
Chris@30: }
Chris@30: 
Chris@692: int
Chris@916: FlexiNoteLayer::getVerticalScaleWidth(LayerGeometryProvider *v, bool, QPainter &paint) const
Chris@692: {
Chris@697:     if (!m_model || shouldAutoAlign()) {
Chris@696:         return 0;
Chris@701:     } else  {
Chris@701:         if (m_verticalScale == LogScale || m_verticalScale == MIDIRangeScale) {
Chris@701:             return LogNumericalScale().getWidth(v, paint) + 10; // for piano
Chris@701:         } else {
Chris@701:             return LinearNumericalScale().getWidth(v, paint);
Chris@701:         }
Chris@696:     }
Chris@692: }
Chris@692: 
Chris@692: void
Chris@916: FlexiNoteLayer::paintVerticalScale(LayerGeometryProvider *v, bool, QPainter &paint, QRect) const
Chris@692: {
Chris@1426:     if (!m_model || m_model->isEmpty()) return;
Chris@701: 
Chris@701:     QString unit;
Chris@904:     double min, max;
Chris@701:     bool logarithmic;
Chris@701: 
Chris@701:     int w = getVerticalScaleWidth(v, false, paint);
Chris@916:     int h = v->getPaintHeight();
Chris@701: 
Chris@701:     getScaleExtents(v, min, max, logarithmic);
Chris@701: 
Chris@701:     if (logarithmic) {
Chris@701:         LogNumericalScale().paintVertical(v, this, paint, 0, min, max);
Chris@696:     } else {
Chris@701:         LinearNumericalScale().paintVertical(v, this, paint, 0, min, max);
Chris@701:     }
Chris@701:     
Chris@701:     if (logarithmic && (getScaleUnits() == "Hz")) {
Chris@696:         PianoScale().paintPianoVertical
Chris@701:             (v, paint, QRect(w - 10, 0, 10, h), 
Chris@701:              LogRange::unmap(min), 
Chris@701:              LogRange::unmap(max));
Chris@701:         paint.drawLine(w, 0, w, h);
Chris@701:     }
Chris@701:         
Chris@701:     if (getScaleUnits() != "") {
Chris@701:         int mw = w - 5;
Chris@701:         paint.drawText(5,
Chris@701:                        5 + paint.fontMetrics().ascent(),
Chris@701:                        TextAbbrev::abbreviate(getScaleUnits(),
Chris@701:                                               paint.fontMetrics(),
Chris@701:                                               mw));
Chris@696:     }
Chris@692: }
Chris@692: 
Chris@30: void
Chris@916: FlexiNoteLayer::drawStart(LayerGeometryProvider *v, QMouseEvent *e)
Chris@30: {
matthiasm@620: //    SVDEBUG << "FlexiNoteLayer::drawStart(" << e->x() << "," << e->y() << ")" << endl;
Chris@30: 
Chris@30:     if (!m_model) return;
Chris@30: 
Chris@904:     sv_frame_t frame = v->getFrameForX(e->x());
Chris@30:     if (frame < 0) frame = 0;
Chris@30:     frame = frame / m_model->getResolution() * m_model->getResolution();
Chris@30: 
Chris@904:     double value = getValueForY(v, e->y());
Chris@30: 
Chris@1426:     m_editingPoint = Event(frame, float(value), 0, 0.8f, tr("New Point"));
Chris@30:     m_originalPoint = m_editingPoint;
Chris@30: 
Chris@376:     if (m_editingCommand) finish(m_editingCommand);
Chris@1427:     m_editingCommand = new ChangeEventsCommand(m_model, tr("Draw Point"));
Chris@1426:     m_editingCommand->add(m_editingPoint);
Chris@30: 
Chris@30:     m_editing = true;
Chris@30: }
Chris@30: 
Chris@30: void
Chris@916: FlexiNoteLayer::drawDrag(LayerGeometryProvider *v, QMouseEvent *e)
Chris@30: {
matthiasm@620: //    SVDEBUG << "FlexiNoteLayer::drawDrag(" << e->x() << "," << e->y() << ")" << endl;
Chris@30: 
Chris@30:     if (!m_model || !m_editing) return;
Chris@30: 
Chris@904:     sv_frame_t frame = v->getFrameForX(e->x());
Chris@30:     if (frame < 0) frame = 0;
Chris@30:     frame = frame / m_model->getResolution() * m_model->getResolution();
Chris@30: 
Chris@904:     double newValue = getValueForY(v, e->y());
Chris@101: 
Chris@1426:     sv_frame_t newFrame = m_editingPoint.getFrame();
Chris@904:     sv_frame_t newDuration = frame - newFrame;
Chris@101:     if (newDuration < 0) {
Chris@101:         newFrame = frame;
Chris@101:         newDuration = -newDuration;
Chris@101:     } else if (newDuration == 0) {
Chris@101:         newDuration = 1;
Chris@101:     }
Chris@30: 
Chris@1426:     m_editingCommand->remove(m_editingPoint);
Chris@1426:     m_editingPoint = m_editingPoint
Chris@1426:         .withFrame(newFrame)
Chris@1426:         .withValue(float(newValue))
Chris@1426:         .withDuration(newDuration);
Chris@1426:     m_editingCommand->add(m_editingPoint);
Chris@30: }
Chris@30: 
Chris@30: void
Chris@916: FlexiNoteLayer::drawEnd(LayerGeometryProvider *, QMouseEvent *)
Chris@30: {
matthiasm@620: //    SVDEBUG << "FlexiNoteLayer::drawEnd(" << e->x() << "," << e->y() << ")" << endl;
Chris@30:     if (!m_model || !m_editing) return;
Chris@376:     finish(m_editingCommand);
Chris@1408:     m_editingCommand = nullptr;
Chris@30:     m_editing = false;
Chris@30: }
Chris@30: 
Chris@30: void
Chris@916: FlexiNoteLayer::eraseStart(LayerGeometryProvider *v, QMouseEvent *e)
Chris@335: {
Chris@335:     if (!m_model) return;
Chris@335: 
Chris@550:     if (!getPointToDrag(v, e->x(), e->y(), m_editingPoint)) return;
Chris@335: 
Chris@335:     if (m_editingCommand) {
Chris@714:         finish(m_editingCommand);
Chris@1408:         m_editingCommand = nullptr;
Chris@335:     }
Chris@335: 
Chris@335:     m_editing = true;
Chris@335: }
Chris@335: 
Chris@335: void
Chris@916: FlexiNoteLayer::eraseDrag(LayerGeometryProvider *, QMouseEvent *)
Chris@335: {
Chris@335: }
Chris@335: 
Chris@335: void
Chris@916: FlexiNoteLayer::eraseEnd(LayerGeometryProvider *v, QMouseEvent *e)
Chris@335: {
Chris@335:     if (!m_model || !m_editing) return;
Chris@335: 
Chris@335:     m_editing = false;
Chris@335: 
Chris@1426:     Event p(0);
Chris@550:     if (!getPointToDrag(v, e->x(), e->y(), p)) return;
Chris@1426:     if (p.getFrame() != m_editingPoint.getFrame() || p.getValue() != m_editingPoint.getValue()) return;
Chris@550: 
Chris@1427:     m_editingCommand = new ChangeEventsCommand(m_model, tr("Erase Point"));
Chris@1426:     m_editingCommand->remove(m_editingPoint);
Chris@376:     finish(m_editingCommand);
Chris@1408:     m_editingCommand = nullptr;
Chris@335:     m_editing = false;
Chris@335: }
Chris@335: 
Chris@335: void
Chris@916: FlexiNoteLayer::editStart(LayerGeometryProvider *v, QMouseEvent *e)
Chris@30: {
matthiasm@620: //    SVDEBUG << "FlexiNoteLayer::editStart(" << e->x() << "," << e->y() << ")" << endl;
gyorgyf@635:     std::cerr << "FlexiNoteLayer::editStart(" << e->x() << "," << e->y() << ")" << std::endl;
Chris@30: 
Chris@30:     if (!m_model) return;
Chris@30: 
Chris@550:     if (!getPointToDrag(v, e->x(), e->y(), m_editingPoint)) return;
Chris@1426:     m_originalPoint = m_editingPoint;
gyorgyf@649:     
matthiasm@651:     if (m_editMode == RightBoundary) {
Chris@1426:         m_dragPointX = v->getXForFrame
Chris@1426:             (m_editingPoint.getFrame() + m_editingPoint.getDuration());
gyorgyf@649:     } else {
Chris@1426:         m_dragPointX = v->getXForFrame
Chris@1426:             (m_editingPoint.getFrame());
gyorgyf@649:     }
Chris@1426:     m_dragPointY = getYForValue(v, m_editingPoint.getValue());
Chris@551: 
Chris@30:     if (m_editingCommand) {
Chris@714:         finish(m_editingCommand);
Chris@1408:         m_editingCommand = nullptr;
Chris@30:     }
Chris@30: 
Chris@30:     m_editing = true;
Chris@551:     m_dragStartX = e->x();
Chris@551:     m_dragStartY = e->y();
matthiasm@651:     
Chris@1426:     sv_frame_t onset = m_originalPoint.getFrame();
Chris@1426:     sv_frame_t offset =
Chris@1426:         m_originalPoint.getFrame() +
Chris@1426:         m_originalPoint.getDuration() - 1;
matthiasm@651:     
matthiasm@651:     m_greatestLeftNeighbourFrame = -1;
Chris@806:     m_smallestRightNeighbourFrame = std::numeric_limits<int>::max();
Chris@1426: 
Chris@1426:     EventVector allEvents = m_model->getAllEvents();
matthiasm@651:     
Chris@1426:     for (auto currentNote: allEvents) {
matthiasm@651:         
matthiasm@651:         // left boundary
Chris@1426:         if (currentNote.getFrame() + currentNote.getDuration() - 1 < onset) {
Chris@1426:             m_greatestLeftNeighbourFrame =
Chris@1426:                 currentNote.getFrame() + currentNote.getDuration() - 1;
matthiasm@651:         }
matthiasm@651:         
matthiasm@651:         // right boundary
Chris@1426:         if (currentNote.getFrame() > offset) {
Chris@1426:             m_smallestRightNeighbourFrame = currentNote.getFrame();
matthiasm@651:             break;
matthiasm@651:         }
matthiasm@651:     }
Chris@1426: 
Chris@753:     std::cerr << "editStart: mode is " << m_editMode << ", note frame: " << onset << ", left boundary: " << m_greatestLeftNeighbourFrame << ", right boundary: " << m_smallestRightNeighbourFrame << std::endl;
Chris@30: }
Chris@30: 
Chris@30: void
Chris@916: FlexiNoteLayer::editDrag(LayerGeometryProvider *v, QMouseEvent *e)
Chris@30: {
matthiasm@620: //    SVDEBUG << "FlexiNoteLayer::editDrag(" << e->x() << "," << e->y() << ")" << endl;
gyorgyf@635:     std::cerr << "FlexiNoteLayer::editDrag(" << e->x() << "," << e->y() << ")" << std::endl;
Chris@30: 
Chris@30:     if (!m_model || !m_editing) return;
Chris@30: 
Chris@551:     int xdist = e->x() - m_dragStartX;
Chris@551:     int ydist = e->y() - m_dragStartY;
Chris@551:     int newx = m_dragPointX + xdist;
Chris@551:     int newy = m_dragPointY + ydist;
Chris@551: 
Chris@904:     sv_frame_t dragFrame = v->getFrameForX(newx);
matthiasm@657:     if (dragFrame < 0) dragFrame = 0;
matthiasm@657:     dragFrame = dragFrame / m_model->getResolution() * m_model->getResolution();
matthiasm@651:     
Chris@904:     double value = getValueForY(v, newy);
Chris@30: 
Chris@30:     if (!m_editingCommand) {
Chris@1427:         m_editingCommand = new ChangeEventsCommand(m_model, tr("Drag Point"));
Chris@30:     }
Chris@1426:     m_editingCommand->remove(m_editingPoint);
matthiasm@651: 
Chris@874:     std::cerr << "edit mode: " << m_editMode << " intelligent actions = "
Chris@874:               << m_intelligentActions << std::endl;
matthiasm@657:     
matthiasm@651:     switch (m_editMode) {
Chris@1426:         
Chris@714:     case LeftBoundary : {
Chris@714:         // left 
Chris@1426:         if (m_intelligentActions &&
Chris@1426:             dragFrame <= m_greatestLeftNeighbourFrame) {
Chris@1426:             dragFrame = m_greatestLeftNeighbourFrame + 1;
Chris@1426:         }
Chris@714:         // right
Chris@1426:         if (m_intelligentActions &&
Chris@1426:             dragFrame >= m_originalPoint.getFrame() + m_originalPoint.getDuration()) {
Chris@1426:             dragFrame = m_originalPoint.getFrame() + m_originalPoint.getDuration() - 1;
matthiasm@651:         }
Chris@1426:         m_editingPoint = m_editingPoint
Chris@1426:             .withFrame(dragFrame)
Chris@1426:             .withDuration(m_originalPoint.getFrame() -
Chris@1426:                           dragFrame + m_originalPoint.getDuration());
Chris@714:         break;
Chris@714:     }
Chris@1426:         
Chris@714:     case RightBoundary : {
Chris@714:         // left
Chris@1426:         if (m_intelligentActions &&
Chris@1426:             dragFrame <= m_greatestLeftNeighbourFrame) {
Chris@1426:             dragFrame = m_greatestLeftNeighbourFrame + 1;
Chris@1426:         }
Chris@1426:         if (m_intelligentActions &&
Chris@1426:             dragFrame >= m_smallestRightNeighbourFrame) {
Chris@1426:             dragFrame = m_smallestRightNeighbourFrame - 1;
Chris@1426:         }
Chris@1426:         m_editingPoint = m_editingPoint
Chris@1426:             .withDuration(dragFrame - m_originalPoint.getFrame() + 1);
Chris@714:         break;
Chris@714:     }
Chris@1426:         
Chris@714:     case DragNote : {
Chris@714:         // left
Chris@1426:         if (m_intelligentActions &&
Chris@1426:             dragFrame <= m_greatestLeftNeighbourFrame) {
Chris@1426:             dragFrame = m_greatestLeftNeighbourFrame + 1;
Chris@1426:         }
Chris@714:         // right
Chris@1426:         if (m_intelligentActions &&
Chris@1426:             dragFrame + m_originalPoint.getDuration() >= m_smallestRightNeighbourFrame) {
Chris@1426:             dragFrame = m_smallestRightNeighbourFrame - m_originalPoint.getDuration();
matthiasm@651:         }
Chris@1426:         
Chris@1426:         m_editingPoint = m_editingPoint
Chris@1426:             .withFrame(dragFrame)
Chris@1426:             .withValue(float(value));
Chris@875: 
Chris@875:         // Re-analyse region within +/- 1 semitone of the dragged value
Chris@875:         float cents = 0;
Chris@1426:         int midiPitch = Pitch::getPitchForFrequency(m_editingPoint.getValue(), &cents);
Chris@922:         double lower = Pitch::getFrequencyForPitch(midiPitch - 1, cents);
Chris@922:         double higher = Pitch::getFrequencyForPitch(midiPitch + 1, cents);
Chris@875:         
Chris@1426:         emit reAnalyseRegion(m_editingPoint.getFrame(),
Chris@1426:                              m_editingPoint.getFrame() +
Chris@1426:                              m_editingPoint.getDuration(),
Chris@922:                              float(lower), float(higher));
Chris@714:         break;
Chris@714:     }
Chris@1426:         
Chris@805:     case SplitNote: // nothing
Chris@805:         break;
gyorgyf@649:     }
Chris@875: 
Chris@1426:     m_editingCommand->add(m_editingPoint);
Chris@875: 
Chris@1426:     std::cerr << "added new point(" << m_editingPoint.getFrame() << "," << m_editingPoint.getDuration() << ")" << std::endl;
Chris@30: }
Chris@30: 
Chris@30: void
Chris@948: FlexiNoteLayer::editEnd(LayerGeometryProvider *v, QMouseEvent *e)
Chris@30: {
Chris@1426:     std::cerr << "FlexiNoteLayer::editEnd("
Chris@1426:               << e->x() << "," << e->y() << ")" << std::endl;
matthiasm@656:     
Chris@30:     if (!m_model || !m_editing) return;
Chris@30: 
Chris@30:     if (m_editingCommand) {
Chris@30: 
Chris@714:         QString newName = m_editingCommand->getName();
Chris@30: 
Chris@876:         if (m_editMode == DragNote) {
Chris@876:             //!!! command nesting is wrong?
Chris@876:             emit materialiseReAnalysis();
Chris@876:         }
Chris@876: 
Chris@1426:         m_editingCommand->remove(m_editingPoint);
Chris@875:         updateNoteValueFromPitchCurve(v, m_editingPoint);
Chris@1426:         m_editingCommand->add(m_editingPoint);
Chris@875: 
Chris@1426:         if (m_editingPoint.getFrame() != m_originalPoint.getFrame()) {
Chris@1426:             if (m_editingPoint.getValue() != m_originalPoint.getValue()) {
Chris@714:                 newName = tr("Edit Point");
Chris@714:             } else {
Chris@714:                 newName = tr("Relocate Point");
Chris@714:             }
gyorgyf@646:         } else {
Chris@714:             newName = tr("Change Point Value");
gyorgyf@646:         }
Chris@30: 
Chris@714:         m_editingCommand->setName(newName);
Chris@714:         finish(m_editingCommand);
Chris@30:     }
Chris@30: 
Chris@1408:     m_editingCommand = nullptr;
Chris@30:     m_editing = false;
Chris@30: }
Chris@30: 
gyorgyf@635: void
Chris@916: FlexiNoteLayer::splitStart(LayerGeometryProvider *v, QMouseEvent *e)
gyorgyf@635: {
gyorgyf@646:     // GF: note splitting starts (!! remove printing soon)
Chris@874:     std::cerr << "splitStart (n.b. editStart will be called later, if the user drags the mouse)" << std::endl;
gyorgyf@646:     if (!m_model) return;
gyorgyf@635: 
gyorgyf@635:     if (!getPointToDrag(v, e->x(), e->y(), m_editingPoint)) return;
gyorgyf@635:     // m_originalPoint = m_editingPoint;
gyorgyf@635:     // 
Chris@1426:     // m_dragPointX = v->getXForFrame(m_editingPoint.getFrame());
Chris@1426:     // m_dragPointY = getYForValue(v, m_editingPoint.getValue());
gyorgyf@635: 
gyorgyf@635:     if (m_editingCommand) {
Chris@714:         finish(m_editingCommand);
Chris@1408:         m_editingCommand = nullptr;
gyorgyf@635:     }
gyorgyf@635: 
gyorgyf@635:     m_editing = true;
gyorgyf@635:     m_dragStartX = e->x();
gyorgyf@635:     m_dragStartY = e->y();
gyorgyf@635: }
gyorgyf@635: 
gyorgyf@635: void
Chris@916: FlexiNoteLayer::splitEnd(LayerGeometryProvider *v, QMouseEvent *e)
gyorgyf@635: {
gyorgyf@646:     // GF: note splitting ends. (!! remove printing soon)
gyorgyf@646:     std::cerr << "splitEnd" << std::endl;
matthiasm@651:     if (!m_model || !m_editing || m_editMode != SplitNote) return;
gyorgyf@635: 
gyorgyf@635:     int xdist = e->x() - m_dragStartX;
gyorgyf@635:     int ydist = e->y() - m_dragStartY;
gyorgyf@635:     if (xdist != 0 || ydist != 0) { 
gyorgyf@646:         std::cerr << "mouse moved" << std::endl;    
gyorgyf@635:         return; 
gyorgyf@635:     }
gyorgyf@635: 
Chris@904:     sv_frame_t frame = v->getFrameForX(e->x());
gyorgyf@635: 
Chris@753:     splitNotesAt(v, frame, e);
Chris@746: }
Chris@746: 
Chris@746: void
Chris@916: FlexiNoteLayer::splitNotesAt(LayerGeometryProvider *v, sv_frame_t frame)
Chris@746: {
Chris@1408:     splitNotesAt(v, frame, nullptr);
Chris@753: }
Chris@753: 
Chris@753: void
Chris@916: FlexiNoteLayer::splitNotesAt(LayerGeometryProvider *v, sv_frame_t frame, QMouseEvent *e)
Chris@753: {
Chris@1426:     EventVector onPoints = m_model->getEventsCovering(frame);
Chris@746:     if (onPoints.empty()) return;
Chris@746:     
Chris@1426:     Event note(*onPoints.begin());
gyorgyf@635: 
Chris@1427:     ChangeEventsCommand *command = new ChangeEventsCommand
gyorgyf@635:         (m_model, tr("Edit Point"));
Chris@1426:     command->remove(note);
Chris@753: 
Chris@753:     if (!e || !(e->modifiers() & Qt::ShiftModifier)) {
Chris@753: 
Chris@753:         int gap = 0; // MM: I prefer a gap of 0, but we can decide later
Chris@753:     
Chris@1426:         Event newNote1(note.getFrame(), note.getValue(), 
Chris@1426:                        frame - note.getFrame() - gap, 
Chris@1426:                        note.getLevel(), note.getLabel());
Chris@753:     
Chris@1426:         Event newNote2(frame, note.getValue(), 
Chris@1426:                        note.getDuration() - newNote1.getDuration(), 
Chris@1426:                        note.getLevel(), note.getLabel());
Chris@747:                        
Chris@753:         if (m_intelligentActions) {
Chris@875:             if (updateNoteValueFromPitchCurve(v, newNote1)) {
Chris@1426:                 command->add(newNote1);
Chris@753:             }
Chris@875:             if (updateNoteValueFromPitchCurve(v, newNote2)) {
Chris@1426:                 command->add(newNote2);
Chris@753:             }
Chris@753:         } else {
Chris@1426:             command->add(newNote1);
Chris@1426:             command->add(newNote2);
Chris@747:         }
Chris@747:     }
Chris@746: 
gyorgyf@635:     finish(command);
gyorgyf@646: }
gyorgyf@646: 
gyorgyf@655: void
Chris@916: FlexiNoteLayer::addNote(LayerGeometryProvider *v, QMouseEvent *e)
matthiasm@660: {
matthiasm@660:     std::cerr << "addNote" << std::endl;
matthiasm@660:     if (!m_model) return;
matthiasm@660: 
Chris@904:     sv_frame_t duration = 10000;
matthiasm@660:     
Chris@904:     sv_frame_t frame = v->getFrameForX(e->x());
Chris@904:     double value = getValueForY(v, e->y());
matthiasm@660:     
Chris@1426:     EventVector noteList = m_model->getAllEvents();
matthiasm@792: 
matthiasm@660:     if (m_intelligentActions) {
Chris@904:         sv_frame_t smallestRightNeighbourFrame = 0;
Chris@1426:         for (EventVector::const_iterator i = noteList.begin();
matthiasm@792:              i != noteList.end(); ++i) {
Chris@1426:             Event currentNote = *i;
Chris@1426:             if (currentNote.getFrame() > frame) {
Chris@1426:                 smallestRightNeighbourFrame = currentNote.getFrame();
matthiasm@660:                 break;
matthiasm@660:             }
matthiasm@660:         }
matthiasm@792:         if (smallestRightNeighbourFrame > 0) {
matthiasm@792:             duration = std::min(smallestRightNeighbourFrame - frame + 1, duration);
matthiasm@792:             duration = (duration > 0) ? duration : 0;
matthiasm@792:         }
matthiasm@660:     }
matthiasm@660: 
matthiasm@660:     if (!m_intelligentActions || 
Chris@1426:         (m_model->getEventsCovering(frame).empty() && duration > 0)) {
Chris@1426:         Event newNote(frame, float(value), duration, 100.f, tr("new note"));
Chris@1427:         ChangeEventsCommand *command = new ChangeEventsCommand
Chris@714:             (m_model, tr("Add Point"));
Chris@1426:         command->add(newNote);
matthiasm@660:         finish(command);
matthiasm@660:     }
matthiasm@660: }
matthiasm@660: 
Chris@745: SparseTimeValueModel *
Chris@916: FlexiNoteLayer::getAssociatedPitchModel(LayerGeometryProvider *v) const
Chris@745: {
Chris@745:     // Better than we used to do, but still not very satisfactory
Chris@745: 
Chris@874: //    cerr << "FlexiNoteLayer::getAssociatedPitchModel()" << endl;
Chris@746: 
Chris@918:     for (int i = 0; i < v->getView()->getLayerCount(); ++i) {
Chris@918:         Layer *layer = v->getView()->getLayer(i);
Chris@795:         if (layer &&
Chris@748:             layer->getLayerPresentationName() != "candidate") {
Chris@874: //            cerr << "FlexiNoteLayer::getAssociatedPitchModel: looks like our layer is " << layer << endl;
Chris@745:             SparseTimeValueModel *model = qobject_cast<SparseTimeValueModel *>
Chris@745:                 (layer->getModel());
Chris@874: //            cerr << "FlexiNoteLayer::getAssociatedPitchModel: and its model is " << model << endl;
Chris@745:             if (model && model->getScaleUnits() == "Hz") {
Chris@746:                 cerr << "FlexiNoteLayer::getAssociatedPitchModel: it's good, returning " << model << endl;
Chris@745:                 return model;
Chris@745:             }
Chris@745:         }
Chris@745:     }
Chris@874:     cerr << "FlexiNoteLayer::getAssociatedPitchModel: failed to find a model" << endl;
Chris@1408:     return nullptr;
Chris@745: }
matthiasm@660: 
matthiasm@660: void
Chris@916: FlexiNoteLayer::snapSelectedNotesToPitchTrack(LayerGeometryProvider *v, Selection s)
Chris@746: {
Chris@746:     if (!m_model) return;
Chris@746: 
Chris@1426:     EventVector points =
Chris@1426:         m_model->getEventsStartingWithin(s.getStartFrame(), s.getDuration());
Chris@746: 
Chris@1427:     ChangeEventsCommand *command = new ChangeEventsCommand
Chris@746:         (m_model, tr("Snap Notes"));
Chris@746: 
Chris@746:     cerr << "snapSelectedNotesToPitchTrack: selection is from " << s.getStartFrame() << " to " << s.getEndFrame() << endl;
Chris@746: 
Chris@1426:     for (EventVector::iterator i = points.begin();
Chris@746:          i != points.end(); ++i) {
Chris@746: 
Chris@1426:         Event note(*i);
Chris@746: 
Chris@1426:         cerr << "snapSelectedNotesToPitchTrack: looking at note from " << note.getFrame() << " to " << note.getFrame() + note.getDuration() << endl;
Chris@746: 
Chris@1426:         if (!s.contains(note.getFrame()) &&
Chris@1426:             !s.contains(note.getFrame() + note.getDuration() - 1)) {
Chris@746:             continue;
Chris@746:         }
Chris@746: 
matthiasm@773:         cerr << "snapSelectedNotesToPitchTrack: making new note" << endl;
Chris@1426:         Event newNote(note);
Chris@746: 
Chris@1426:         command->remove(note);
Chris@746: 
Chris@875:         if (updateNoteValueFromPitchCurve(v, newNote)) {
Chris@1426:             command->add(newNote);
matthiasm@775:         }
Chris@746:     }
Chris@747:     
Chris@746:     finish(command);
Chris@746: }
Chris@746: 
Chris@746: void
Chris@916: FlexiNoteLayer::mergeNotes(LayerGeometryProvider *v, Selection s, bool inclusive)
Chris@747: {
Chris@1426:     EventVector points;
Chris@749:     if (inclusive) {
Chris@1426:         points = m_model->getEventsSpanning(s.getStartFrame(), s.getDuration());
Chris@749:     } else {
Chris@1426:         points = m_model->getEventsWithin(s.getStartFrame(), s.getDuration());
Chris@747:     }
Chris@749:         
Chris@1426:     EventVector::iterator i = points.begin();
Chris@747:     if (i == points.end()) return;
Chris@747: 
Chris@1427:     ChangeEventsCommand *command = 
Chris@1427:         new ChangeEventsCommand(m_model, tr("Merge Notes"));
Chris@747: 
Chris@1426:     Event newNote(*i);
Chris@747: 
Chris@747:     while (i != points.end()) {
Chris@747: 
Chris@749:         if (inclusive) {
Chris@1426:             if (i->getFrame() >= s.getEndFrame()) break;
Chris@749:         } else {
Chris@1426:             if (i->getFrame() + i->getDuration() > s.getEndFrame()) break;
Chris@749:         }
Chris@747: 
Chris@1426:         newNote = newNote.withDuration
Chris@1426:             (i->getFrame() + i->getDuration() - newNote.getFrame());
Chris@1426:         command->remove(*i);
Chris@747: 
Chris@747:         ++i;
Chris@747:     }
Chris@747: 
Chris@875:     updateNoteValueFromPitchCurve(v, newNote);
Chris@1426:     command->add(newNote);
Chris@747:     finish(command);
Chris@747: }
Chris@747: 
Chris@747: bool
Chris@1426: FlexiNoteLayer::updateNoteValueFromPitchCurve(LayerGeometryProvider *v, Event &note) const
gyorgyf@655: {
Chris@745:     SparseTimeValueModel *model = getAssociatedPitchModel(v);
Chris@747:     if (!model) return false;
gyorgyf@655:         
gyorgyf@655:     std::cerr << model->getTypeName() << std::endl;
gyorgyf@655: 
Chris@1429:     EventVector dataPoints =
Chris@1429:         model->getEventsWithin(note.getFrame(), note.getDuration());
Chris@746:    
Chris@1426:     std::cerr << "frame " << note.getFrame() << ": " << dataPoints.size() << " candidate points" << std::endl;
Chris@746:    
Chris@747:     if (dataPoints.empty()) return false;
Chris@746: 
Chris@904:     std::vector<double> pitchValues;
gyorgyf@655:    
Chris@1429:     for (EventVector::const_iterator i =
Chris@747:              dataPoints.begin(); i != dataPoints.end(); ++i) {
Chris@1429:         pitchValues.push_back(i->getValue());
gyorgyf@655:     }
Chris@747:         
Chris@747:     if (pitchValues.empty()) return false;
Chris@747: 
gyorgyf@655:     sort(pitchValues.begin(), pitchValues.end());
Chris@904:     int size = int(pitchValues.size());
gyorgyf@655:     double median;
gyorgyf@655: 
gyorgyf@655:     if (size % 2 == 0) {
gyorgyf@655:         median = (pitchValues[size/2 - 1] + pitchValues[size/2]) / 2;
gyorgyf@655:     } else {
gyorgyf@655:         median = pitchValues[size/2];
gyorgyf@655:     }
Chris@875: 
Chris@1426:     std::cerr << "updateNoteValueFromPitchCurve: corrected from " << note.getValue() << " to median " << median << std::endl;
gyorgyf@655:     
Chris@1426:     note = note.withValue(float(median));
Chris@747: 
Chris@747:     return true;
gyorgyf@655: }
gyorgyf@655: 
gyorgyf@646: void 
Chris@916: FlexiNoteLayer::mouseMoveEvent(LayerGeometryProvider *v, QMouseEvent *e)
gyorgyf@646: {
gyorgyf@646:     // GF: context sensitive cursors
Chris@918:     // v->getView()->setCursor(Qt::ArrowCursor);
Chris@1426:     Event note(0);
gyorgyf@646:     if (!getNoteToEdit(v, e->x(), e->y(), note)) { 
Chris@918:         // v->getView()->setCursor(Qt::UpArrowCursor);
gyorgyf@646:         return; 
gyorgyf@646:     }
gyorgyf@646: 
Chris@874:     bool closeToLeft = false, closeToRight = false,
Chris@874:         closeToTop = false, closeToBottom = false;
Chris@874:     getRelativeMousePosition(v, note, e->x(), e->y(),
Chris@874:                              closeToLeft, closeToRight,
Chris@874:                              closeToTop, closeToBottom);
gyorgyf@649:     
Chris@874:     if (closeToLeft) {
Chris@945:         v->getView()->setCursor(Qt::SizeHorCursor);
Chris@874:         m_editMode = LeftBoundary;
Chris@874:         cerr << "edit mode -> LeftBoundary" << endl;
Chris@874:     } else if (closeToRight) {
Chris@945:         v->getView()->setCursor(Qt::SizeHorCursor);
Chris@874:         m_editMode = RightBoundary;
Chris@874:         cerr << "edit mode -> RightBoundary" << endl;
Chris@874:     } else if (closeToTop) {
Chris@945:         v->getView()->setCursor(Qt::CrossCursor);
Chris@874:         m_editMode = DragNote;
Chris@874:         cerr << "edit mode -> DragNote" << endl;
Chris@874:     } else if (closeToBottom) {
Chris@945:         v->getView()->setCursor(Qt::UpArrowCursor);
Chris@874:         m_editMode = SplitNote;
Chris@874:         cerr << "edit mode -> SplitNote" << endl;
Chris@874:     } else {
Chris@945:         v->getView()->setCursor(Qt::ArrowCursor);
Chris@874:     }
gyorgyf@646: }
gyorgyf@646: 
gyorgyf@646: void
Chris@1426: FlexiNoteLayer::getRelativeMousePosition(LayerGeometryProvider *v, Event &note, int x, int y, bool &closeToLeft, bool &closeToRight, bool &closeToTop, bool &closeToBottom) const
gyorgyf@646: {
gyorgyf@649:     // GF: TODO: consoloidate the tolerance values
gyorgyf@646:     if (!m_model) return;
gyorgyf@646: 
matthiasm@651:     int ctol = 0;
Chris@1426:     int noteStartX = v->getXForFrame(note.getFrame());
Chris@1426:     int noteEndX = v->getXForFrame(note.getFrame() + note.getDuration());
Chris@1426:     int noteValueY = getYForValue(v,note.getValue());
gyorgyf@646:     int noteStartY = noteValueY - (NOTE_HEIGHT / 2);
gyorgyf@646:     int noteEndY = noteValueY + (NOTE_HEIGHT / 2);
gyorgyf@646:     
gyorgyf@646:     bool closeToNote = false;
gyorgyf@646:     
gyorgyf@646:     if (y >= noteStartY-ctol && y <= noteEndY+ctol && x >= noteStartX-ctol && x <= noteEndX+ctol) closeToNote = true;
gyorgyf@646:     if (!closeToNote) return;
gyorgyf@646:     
matthiasm@651:     int tol = NOTE_HEIGHT / 2;
gyorgyf@646:     
gyorgyf@646:     if (x >= noteStartX - tol && x <= noteStartX + tol) closeToLeft = true;
gyorgyf@646:     if (x >= noteEndX - tol && x <= noteEndX + tol) closeToRight = true;
gyorgyf@646:     if (y >= noteStartY - tol && y <= noteStartY + tol) closeToTop = true;
gyorgyf@646:     if (y >= noteEndY - tol && y <= noteEndY + tol) closeToBottom = true;
Chris@688: 
Chris@688: //    cerr << "FlexiNoteLayer::getRelativeMousePosition: close to: left " << closeToLeft << " right " << closeToRight << " top " << closeToTop << " bottom " << closeToBottom << endl;
gyorgyf@635: }
gyorgyf@635: 
gyorgyf@635: 
Chris@255: bool
Chris@916: FlexiNoteLayer::editOpen(LayerGeometryProvider *v, QMouseEvent *e)
Chris@70: {
gyorgyf@633:     std::cerr << "Opening note editor dialog" << std::endl;
Chris@255:     if (!m_model) return false;
Chris@70: 
Chris@1426:     Event note(0);
Chris@550:     if (!getPointToDrag(v, e->x(), e->y(), note)) return false;
Chris@550: 
Chris@1426: //    Event note = *points.begin();
Chris@70: 
Chris@70:     ItemEditDialog *dialog = new ItemEditDialog
Chris@70:         (m_model->getSampleRate(),
Chris@70:          ItemEditDialog::ShowTime |
Chris@70:          ItemEditDialog::ShowDuration |
Chris@70:          ItemEditDialog::ShowValue |
Chris@100:          ItemEditDialog::ShowText,
Chris@701:          getScaleUnits());
Chris@70: 
Chris@1426:     dialog->setFrameTime(note.getFrame());
Chris@1426:     dialog->setValue(note.getValue());
Chris@1426:     dialog->setFrameDuration(note.getDuration());
Chris@1426:     dialog->setText(note.getLabel());
Chris@70: 
Chris@70:     if (dialog->exec() == QDialog::Accepted) {
Chris@70: 
Chris@1426:         Event newNote = note
Chris@1426:             .withFrame(dialog->getFrameTime())
Chris@1426:             .withValue(dialog->getValue())
Chris@1426:             .withDuration(dialog->getFrameDuration())
Chris@1426:             .withLabel(dialog->getText());
Chris@70:         
Chris@1427:         ChangeEventsCommand *command = new ChangeEventsCommand
Chris@70:             (m_model, tr("Edit Point"));
Chris@1426:         command->remove(note);
Chris@1426:         command->add(newNote);
Chris@376:         finish(command);
Chris@70:     }
Chris@70: 
Chris@70:     delete dialog;
Chris@255:     return true;
Chris@70: }
Chris@70: 
Chris@70: void
Chris@905: FlexiNoteLayer::moveSelection(Selection s, sv_frame_t newStartFrame)
Chris@43: {
Chris@99:     if (!m_model) return;
Chris@99: 
Chris@1427:     ChangeEventsCommand *command =
Chris@1427:         new ChangeEventsCommand(m_model, tr("Drag Selection"));
Chris@43: 
Chris@1426:     EventVector points =
Chris@1426:         m_model->getEventsStartingWithin(s.getStartFrame(), s.getDuration());
Chris@43: 
Chris@1426:     for (Event p: points) {
Chris@1426:         command->remove(p);
Chris@1426:         Event moved = p.withFrame(p.getFrame() +
Chris@1426:                                   newStartFrame - s.getStartFrame());
Chris@1426:         command->add(moved);
Chris@43:     }
Chris@43: 
Chris@376:     finish(command);
Chris@43: }
Chris@43: 
Chris@43: void
matthiasm@620: FlexiNoteLayer::resizeSelection(Selection s, Selection newSize)
Chris@43: {
Chris@1426:     if (!m_model || !s.getDuration()) return;
Chris@99: 
Chris@1427:     ChangeEventsCommand *command =
Chris@1427:         new ChangeEventsCommand(m_model, tr("Resize Selection"));
Chris@43: 
Chris@1426:     EventVector points =
Chris@1426:         m_model->getEventsStartingWithin(s.getStartFrame(), s.getDuration());
Chris@43: 
Chris@1426:     double ratio = double(newSize.getDuration()) / double(s.getDuration());
Chris@1426:     double oldStart = double(s.getStartFrame());
Chris@1426:     double newStart = double(newSize.getStartFrame());
Chris@1426:     
Chris@1426:     for (Event p: points) {
Chris@43: 
Chris@1426:         double newFrame = (double(p.getFrame()) - oldStart) * ratio + newStart;
Chris@1426:         double newDuration = double(p.getDuration()) * ratio;
Chris@43: 
Chris@1426:         Event newPoint = p
Chris@1426:             .withFrame(lrint(newFrame))
Chris@1426:             .withDuration(lrint(newDuration));
Chris@1426:         command->remove(p);
Chris@1426:         command->add(newPoint);
Chris@43:     }
Chris@43: 
Chris@376:     finish(command);
Chris@43: }
Chris@43: 
Chris@76: void
matthiasm@620: FlexiNoteLayer::deleteSelection(Selection s)
Chris@76: {
Chris@99:     if (!m_model) return;
Chris@99: 
Chris@1427:     ChangeEventsCommand *command =
Chris@1427:         new ChangeEventsCommand(m_model, tr("Delete Selected Points"));
Chris@76: 
Chris@1426:     EventVector points =
Chris@1426:         m_model->getEventsStartingWithin(s.getStartFrame(), s.getDuration());
Chris@76: 
Chris@1426:     for (Event p: points) {
Chris@1426:         command->remove(p);
Chris@76:     }
Chris@76: 
Chris@376:     finish(command);
Chris@76: }    
Chris@76: 
Chris@76: void
matthiasm@784: FlexiNoteLayer::deleteSelectionInclusive(Selection s)
matthiasm@784: {
matthiasm@784:     if (!m_model) return;
matthiasm@784: 
Chris@1427:     ChangeEventsCommand *command =
Chris@1427:         new ChangeEventsCommand(m_model, tr("Delete Selected Points"));
matthiasm@784: 
Chris@1426:     EventVector points =
Chris@1426:         m_model->getEventsSpanning(s.getStartFrame(), s.getDuration());
matthiasm@784: 
Chris@1426:     for (Event p: points) {
Chris@1426:         command->remove(p);
matthiasm@784:     }
matthiasm@784: 
matthiasm@784:     finish(command);
matthiasm@784: }
matthiasm@784: 
matthiasm@784: void
Chris@916: FlexiNoteLayer::copy(LayerGeometryProvider *v, Selection s, Clipboard &to)
Chris@76: {
Chris@99:     if (!m_model) return;
Chris@99: 
Chris@1426:     EventVector points =
Chris@1426:         m_model->getEventsStartingWithin(s.getStartFrame(), s.getDuration());
Chris@76: 
Chris@1426:     for (Event p: points) {
Chris@1426:         to.addPoint(p.withReferenceFrame(alignToReference(v, p.getFrame())));
Chris@76:     }
Chris@76: }
Chris@76: 
Chris@125: bool
Chris@916: FlexiNoteLayer::paste(LayerGeometryProvider *v, const Clipboard &from, sv_frame_t /*frameOffset */, bool /* interactive */)
Chris@76: {
Chris@125:     if (!m_model) return false;
Chris@99: 
Chris@1423:     const EventVector &points = from.getPoints();
Chris@76: 
Chris@360:     bool realign = false;
Chris@360: 
Chris@360:     if (clipboardHasDifferentAlignment(v, from)) {
Chris@360: 
Chris@360:         QMessageBox::StandardButton button =
Chris@918:             QMessageBox::question(v->getView(), tr("Re-align pasted items?"),
Chris@360:                                   tr("The items you are pasting came from a layer with different source material from this one.  Do you want to re-align them in time, to match the source material for this layer?"),
Chris@360:                                   QMessageBox::Yes | QMessageBox::No | QMessageBox::Cancel,
Chris@360:                                   QMessageBox::Yes);
Chris@360: 
Chris@360:         if (button == QMessageBox::Cancel) {
Chris@360:             return false;
Chris@360:         }
Chris@360: 
Chris@360:         if (button == QMessageBox::Yes) {
Chris@360:             realign = true;
Chris@360:         }
Chris@360:     }
Chris@360: 
Chris@1427:     ChangeEventsCommand *command =
Chris@1427:         new ChangeEventsCommand(m_model, tr("Paste"));
Chris@76: 
Chris@1423:     for (EventVector::const_iterator i = points.begin();
Chris@76:          i != points.end(); ++i) {
Chris@76:         
Chris@904:         sv_frame_t frame = 0;
Chris@360: 
Chris@360:         if (!realign) {
Chris@360:             
Chris@360:             frame = i->getFrame();
Chris@360: 
Chris@360:         } else {
Chris@360: 
Chris@1423:             if (i->hasReferenceFrame()) {
Chris@360:                 frame = i->getReferenceFrame();
Chris@360:                 frame = alignFromReference(v, frame);
Chris@360:             } else {
Chris@360:                 frame = i->getFrame();
Chris@360:             }
Chris@76:         }
Chris@360: 
Chris@1426:         Event p = *i;
Chris@1426:         Event newPoint = p;
Chris@1426:         if (!p.hasValue()) {
Chris@1426:             newPoint = newPoint.withValue((m_model->getValueMinimum() +
Chris@1426:                                            m_model->getValueMaximum()) / 2);
Chris@1426:         }
Chris@1426:         if (!p.hasDuration()) {
Chris@904:             sv_frame_t nextFrame = frame;
Chris@1423:             EventVector::const_iterator j = i;
Chris@125:             for (; j != points.end(); ++j) {
Chris@125:                 if (j != i) break;
Chris@125:             }
Chris@125:             if (j != points.end()) {
Chris@125:                 nextFrame = j->getFrame();
Chris@125:             }
Chris@125:             if (nextFrame == frame) {
Chris@1426:                 newPoint = newPoint.withDuration(m_model->getResolution());
Chris@125:             } else {
Chris@1426:                 newPoint = newPoint.withDuration(nextFrame - frame);
Chris@125:             }
Chris@125:         }
Chris@76:         
Chris@1426:         command->add(newPoint);
Chris@76:     }
Chris@76: 
Chris@376:     finish(command);
Chris@125:     return true;
Chris@76: }
Chris@76: 
Chris@507: void
Chris@904: FlexiNoteLayer::addNoteOn(sv_frame_t frame, int pitch, int velocity)
Chris@507: {
Chris@1426:     m_pendingNoteOns.insert(Event(frame, float(pitch), 0,
Chris@1426:                                   float(velocity / 127.0), ""));
Chris@507: }
Chris@507: 
Chris@507: void
Chris@904: FlexiNoteLayer::addNoteOff(sv_frame_t frame, int pitch)
Chris@507: {
Chris@1426:     for (NoteSet::iterator i = m_pendingNoteOns.begin();
Chris@507:          i != m_pendingNoteOns.end(); ++i) {
Chris@1426: 
Chris@1426:         Event p = *i;
Chris@1426: 
Chris@1426:         if (lrintf(p.getValue()) == pitch) {
Chris@507:             m_pendingNoteOns.erase(i);
Chris@1426:             Event note = p.withDuration(frame - p.getFrame());
Chris@507:             if (m_model) {
Chris@1427:                 ChangeEventsCommand *c = new ChangeEventsCommand
Chris@1426:                     (m_model, tr("Record Note"));
Chris@1426:                 c->add(note);
Chris@507:                 // execute and bundle:
Chris@507:                 CommandHistory::getInstance()->addCommand(c, true, true);
Chris@507:             }
Chris@507:             break;
Chris@507:         }
Chris@507:     }
Chris@507: }
Chris@507: 
Chris@507: void
matthiasm@620: FlexiNoteLayer::abandonNoteOns()
Chris@507: {
Chris@507:     m_pendingNoteOns.clear();
Chris@507: }
Chris@507: 
Chris@287: int
matthiasm@620: FlexiNoteLayer::getDefaultColourHint(bool darkbg, bool &impose)
Chris@287: {
Chris@287:     impose = false;
Chris@287:     return ColourDatabase::getInstance()->getColourIndex
Chris@287:         (QString(darkbg ? "White" : "Black"));
Chris@287: }
Chris@287: 
Chris@316: void
matthiasm@620: FlexiNoteLayer::toXml(QTextStream &stream,
Chris@714:                       QString indent, QString extraAttributes) const
Chris@30: {
Chris@316:     SingleColourLayer::toXml(stream, indent, extraAttributes +
Chris@445:                              QString(" verticalScale=\"%1\" scaleMinimum=\"%2\" scaleMaximum=\"%3\" ")
Chris@445:                              .arg(m_verticalScale)
Chris@445:                              .arg(m_scaleMinimum)
Chris@445:                              .arg(m_scaleMaximum));
Chris@30: }
Chris@30: 
Chris@30: void
matthiasm@620: FlexiNoteLayer::setProperties(const QXmlAttributes &attributes)
Chris@30: {
Chris@287:     SingleColourLayer::setProperties(attributes);
Chris@30: 
Chris@805:     bool ok;
Chris@30:     VerticalScale scale = (VerticalScale)
Chris@714:         attributes.value("verticalScale").toInt(&ok);
Chris@30:     if (ok) setVerticalScale(scale);
Chris@30: }
Chris@30: 
matthiasm@651: void
Chris@916: FlexiNoteLayer::setVerticalRangeToNoteRange(LayerGeometryProvider *v)
matthiasm@651: {
Chris@904:     double minf = std::numeric_limits<double>::max();
Chris@904:     double maxf = 0;
matthiasm@656:     bool hasNotes = 0;
Chris@1426:     EventVector allPoints = m_model->getAllEvents();
Chris@1426:     for (EventVector::const_iterator i = allPoints.begin();
Chris@1426:          i != allPoints.end(); ++i) {
Chris@714:         hasNotes = 1;
Chris@1426:         Event note = *i;
Chris@1426:         if (note.getValue() < minf) minf = note.getValue();
Chris@1426:         if (note.getValue() > maxf) maxf = note.getValue();
matthiasm@651:     }
matthiasm@651:     
matthiasm@656:     std::cerr << "min frequency:" << minf << ", max frequency: " << maxf << std::endl;
matthiasm@656:     
matthiasm@656:     if (hasNotes) {
Chris@918:         v->getView()->getLayer(1)->setDisplayExtents(minf*0.66,maxf*1.5); 
matthiasm@656:         // MM: this is a hack because we rely on 
matthiasm@656:         // * this layer being automatically aligned to layer 1
matthiasm@656:         // * layer one is a log frequency layer.
matthiasm@651:     }
matthiasm@651: }
Chris@30: 
matthiasm@651: