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 "TimeInstantLayer.h"
lbajardsilogic@0: 
lbajardsilogic@0: #include "data/model/Model.h"
lbajardsilogic@0: #include "base/RealTime.h"
lbajardsilogic@0: #include "view/View.h"
lbajardsilogic@0: #include "base/Profiler.h"
lbajardsilogic@0: #include "base/Clipboard.h"
lbajardsilogic@0: 
lbajardsilogic@0: #include "data/model/SparseOneDimensionalModel.h"
lbajardsilogic@0: 
lbajardsilogic@0: #include "widgets/ItemEditDialog.h"
lbajardsilogic@0: 
lbajardsilogic@0: #include <QPainter>
lbajardsilogic@0: #include <QMouseEvent>
lbajardsilogic@0: 
lbajardsilogic@0: #include <iostream>
lbajardsilogic@0: #include <cmath>
lbajardsilogic@0: 
lbajardsilogic@0: TimeInstantLayer::TimeInstantLayer() :
lbajardsilogic@0:     Layer(),
lbajardsilogic@0:     m_model(0),
lbajardsilogic@0:     m_editing(false),
lbajardsilogic@0:     m_editingPoint(0, tr("New Point")),
lbajardsilogic@0:     m_editingCommand(0),
lbajardsilogic@0:     m_colour(QColor(200, 50, 255)),
lbajardsilogic@0:     m_plotStyle(PlotInstants)
lbajardsilogic@0: {
lbajardsilogic@0:     
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: TimeInstantLayer::setModel(SparseOneDimensionalModel *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 << "TimeInstantLayer::setModel(" << model << ")" << std::endl;
lbajardsilogic@0: 
lbajardsilogic@0:     emit modelReplaced();
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: Layer::PropertyList
lbajardsilogic@0: TimeInstantLayer::getProperties() const
lbajardsilogic@0: {
lbajardsilogic@0:     PropertyList list;
lbajardsilogic@0:     list.push_back("Colour");
lbajardsilogic@0:     list.push_back("Plot Type");
lbajardsilogic@0:     return list;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: QString
lbajardsilogic@0: TimeInstantLayer::getPropertyLabel(const PropertyName &name) const
lbajardsilogic@0: {
lbajardsilogic@0:     if (name == "Colour") return tr("Colour");
lbajardsilogic@0:     if (name == "Plot Type") return tr("Plot Type");
lbajardsilogic@0:     return "";
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: Layer::PropertyType
lbajardsilogic@0: TimeInstantLayer::getPropertyType(const PropertyName &) const
lbajardsilogic@0: {
lbajardsilogic@0:     return ValueProperty;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: int
lbajardsilogic@0: TimeInstantLayer::getPropertyRangeAndValue(const PropertyName &name,
lbajardsilogic@0:                                            int *min, int *max, int *deflt) const
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 == "Plot Type") {
lbajardsilogic@0: 	
lbajardsilogic@0: 	if (min) *min = 0;
lbajardsilogic@0: 	if (max) *max = 1;
lbajardsilogic@0:         if (deflt) *deflt = 0;
lbajardsilogic@0: 	
lbajardsilogic@0: 	val = int(m_plotStyle);
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: TimeInstantLayer::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 == "Plot Type") {
lbajardsilogic@0: 	switch (value) {
lbajardsilogic@0: 	default:
lbajardsilogic@0: 	case 0: return tr("Instants");
lbajardsilogic@0: 	case 1: return tr("Segmentation");
lbajardsilogic@0: 	}
lbajardsilogic@0:     }
lbajardsilogic@0:     return tr("<unknown>");
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: TimeInstantLayer::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 == "Plot Type") {
lbajardsilogic@0: 	setPlotStyle(PlotStyle(value));
lbajardsilogic@0:     }
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: TimeInstantLayer::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: TimeInstantLayer::setPlotStyle(PlotStyle style)
lbajardsilogic@0: {
lbajardsilogic@0:     if (m_plotStyle == style) return;
lbajardsilogic@0:     m_plotStyle = style;
lbajardsilogic@0:     emit layerParametersChanged();
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: TimeInstantLayer::isLayerScrollable(const View *v) const
lbajardsilogic@0: {
lbajardsilogic@0:     QPoint discard;
lbajardsilogic@0:     return !v->shouldIlluminateLocalFeatures(this, discard);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: SparseOneDimensionalModel::PointList
lbajardsilogic@0: TimeInstantLayer::getLocalPoints(View *v, int x) const
lbajardsilogic@0: {
lbajardsilogic@0:     // Return a set of points that all have the same frame number, the
lbajardsilogic@0:     // nearest to the given x coordinate, and that are within a
lbajardsilogic@0:     // certain fuzz distance of that x coordinate.
lbajardsilogic@0: 
lbajardsilogic@0:     if (!m_model) return SparseOneDimensionalModel::PointList();
lbajardsilogic@0: 
lbajardsilogic@0:     long frame = v->getFrameForX(x);
lbajardsilogic@0: 
lbajardsilogic@0:     SparseOneDimensionalModel::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:     SparseOneDimensionalModel::PointList prevPoints =
lbajardsilogic@0: 	m_model->getPreviousPoints(frame);
lbajardsilogic@0:     SparseOneDimensionalModel::PointList nextPoints =
lbajardsilogic@0: 	m_model->getNextPoints(frame);
lbajardsilogic@0: 
lbajardsilogic@0:     SparseOneDimensionalModel::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 (nextPoints.begin()->frame - frame <
lbajardsilogic@34: 			   frame - 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: TimeInstantLayer::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:     SparseOneDimensionalModel::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:     long useFrame = points.begin()->frame;
lbajardsilogic@0: 
lbajardsilogic@0:     RealTime rt = RealTime::frame2RealTime(useFrame, m_model->getSampleRate());
lbajardsilogic@0:     
lbajardsilogic@0:     QString text;
lbajardsilogic@0: 
lbajardsilogic@0:     if (points.begin()->label == "") {
lbajardsilogic@0: 	text = QString(tr("Time:\t%1\nNo label"))
lbajardsilogic@0: 	    .arg(rt.toText(true).c_str());
lbajardsilogic@0:     } else {
lbajardsilogic@0: 	text = QString(tr("Time:\t%1\nLabel:\t%2"))
lbajardsilogic@0: 	    .arg(rt.toText(true).c_str())
lbajardsilogic@0: 	    .arg(points.begin()->label);
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     pos = QPoint(v->getXForFrame(useFrame), pos.y());
lbajardsilogic@0:     return text;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: TimeInstantLayer::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:     SparseOneDimensionalModel::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 (SparseOneDimensionalModel::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: 	    SparseOneDimensionalModel::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: TimeInstantLayer::paint(View *v, QPainter &paint, QRect rect) const
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_model || !m_model->isOK()) return;
lbajardsilogic@0: 
lbajardsilogic@0: //    Profiler profiler("TimeInstantLayer::paint", true);
lbajardsilogic@0: 
lbajardsilogic@0:     int x0 = rect.left(), x1 = rect.right();
lbajardsilogic@0: 
lbajardsilogic@0:     long frame0 = v->getFrameForX(x0);
lbajardsilogic@0:     long frame1 = v->getFrameForX(x1);
lbajardsilogic@0: 
lbajardsilogic@0:     SparseOneDimensionalModel::PointList points(m_model->getPoints
lbajardsilogic@0: 						(frame0, frame1));
lbajardsilogic@0: 
lbajardsilogic@0:     bool odd = false;
lbajardsilogic@0:     if (m_plotStyle == PlotSegmentation && !points.empty()) {
lbajardsilogic@0: 	int index = m_model->getIndexOf(*points.begin());
lbajardsilogic@0: 	odd = ((index % 2) == 1);
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     paint.setPen(m_colour);
lbajardsilogic@0: 
lbajardsilogic@0:     QColor brushColour(m_colour);
lbajardsilogic@0:     brushColour.setAlpha(100);
lbajardsilogic@0:     paint.setBrush(brushColour);
lbajardsilogic@0: 
lbajardsilogic@0:     QColor oddBrushColour(brushColour);
lbajardsilogic@0:     if (m_plotStyle == PlotSegmentation) {
lbajardsilogic@0: 	if (m_colour == Qt::black) {
lbajardsilogic@0: 	    oddBrushColour = Qt::gray;
lbajardsilogic@0: 	} else if (m_colour == Qt::darkRed) {
lbajardsilogic@0: 	    oddBrushColour = Qt::red;
lbajardsilogic@0: 	} else if (m_colour == Qt::darkBlue) {
lbajardsilogic@0: 	    oddBrushColour = Qt::blue;
lbajardsilogic@0: 	} else if (m_colour == Qt::darkGreen) {
lbajardsilogic@0: 	    oddBrushColour = Qt::green;
lbajardsilogic@0: 	} else {
lbajardsilogic@0: 	    oddBrushColour = oddBrushColour.light(150);
lbajardsilogic@0: 	}
lbajardsilogic@0: 	oddBrushColour.setAlpha(100);
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0: //    std::cerr << "TimeInstantLayer::paint: resolution is "
lbajardsilogic@0: //	      << m_model->getResolution() << " frames" << std::endl;
lbajardsilogic@0: 
lbajardsilogic@0:     QPoint localPos;
lbajardsilogic@0:     long illuminateFrame = -1;
lbajardsilogic@0: 
lbajardsilogic@0:     if (v->shouldIlluminateLocalFeatures(this, localPos)) {
lbajardsilogic@0: 	SparseOneDimensionalModel::PointList localPoints =
lbajardsilogic@0: 	    getLocalPoints(v, localPos.x());
lbajardsilogic@0: 	if (!localPoints.empty()) illuminateFrame = localPoints.begin()->frame;
lbajardsilogic@0:     }
lbajardsilogic@0: 	
lbajardsilogic@0:     int prevX = -1;
lbajardsilogic@0:     int textY = v->getTextLabelHeight(this, paint);
lbajardsilogic@0:     
lbajardsilogic@0:     for (SparseOneDimensionalModel::PointList::const_iterator i = points.begin();
lbajardsilogic@0: 	 i != points.end(); ++i) {
lbajardsilogic@0: 
lbajardsilogic@0: 	const SparseOneDimensionalModel::Point &p(*i);
lbajardsilogic@0: 	SparseOneDimensionalModel::PointList::const_iterator j = i;
lbajardsilogic@0: 	++j;
lbajardsilogic@0: 
lbajardsilogic@0: 	int x = v->getXForFrame(p.frame);
lbajardsilogic@0: 	if (x == prevX && p.frame != illuminateFrame) continue;
lbajardsilogic@0: 
lbajardsilogic@0: 	int iw = v->getXForFrame(p.frame + m_model->getResolution()) - x;
lbajardsilogic@0: 	if (iw < 2) {
lbajardsilogic@0: 	    if (iw < 1) {
lbajardsilogic@0: 		iw = 2;
lbajardsilogic@0: 		if (j != points.end()) {
lbajardsilogic@0: 		    int nx = v->getXForFrame(j->frame);
lbajardsilogic@0: 		    if (nx < x + 3) iw = 1;
lbajardsilogic@0: 		}
lbajardsilogic@0: 	    } else {
lbajardsilogic@0: 		iw = 2;
lbajardsilogic@0: 	    }
lbajardsilogic@0: 	}
lbajardsilogic@0: 		
lbajardsilogic@0: 	if (p.frame == illuminateFrame) {
lbajardsilogic@0: 	    paint.setPen(Qt::black); //!!!
lbajardsilogic@0: 	} else {
lbajardsilogic@0: 	    paint.setPen(brushColour);
lbajardsilogic@0: 	}
lbajardsilogic@0: 
lbajardsilogic@0: 	if (m_plotStyle == PlotInstants) {
lbajardsilogic@0: 	    if (iw > 1) {
lbajardsilogic@0: 		paint.drawRect(x, 0, iw - 1, v->height() - 1);
lbajardsilogic@0: 	    } else {
lbajardsilogic@0: 		paint.drawLine(x, 0, x, v->height() - 1);
lbajardsilogic@0: 	    }
lbajardsilogic@0: 	} else {
lbajardsilogic@0: 
lbajardsilogic@0: 	    if (odd) paint.setBrush(oddBrushColour);
lbajardsilogic@0: 	    else paint.setBrush(brushColour);
lbajardsilogic@0: 	    
lbajardsilogic@0: 	    int nx;
lbajardsilogic@0: 	    
lbajardsilogic@0: 	    if (j != points.end()) {
lbajardsilogic@0: 		const SparseOneDimensionalModel::Point &q(*j);
lbajardsilogic@0: 		nx = v->getXForFrame(q.frame);
lbajardsilogic@0: 	    } else {
lbajardsilogic@0: 		nx = v->getXForFrame(m_model->getEndFrame());
lbajardsilogic@0: 	    }
lbajardsilogic@0: 
lbajardsilogic@0: 	    if (nx >= x) {
lbajardsilogic@0: 		
lbajardsilogic@0: 		if (illuminateFrame != p.frame &&
lbajardsilogic@0: 		    (nx < x + 5 || x >= v->width() - 1)) {
lbajardsilogic@0: 		    paint.setPen(Qt::NoPen);
lbajardsilogic@0: 		}
lbajardsilogic@0: 
lbajardsilogic@0: 		paint.drawRect(x, -1, nx - x, v->height() + 1);
lbajardsilogic@0: 	    }
lbajardsilogic@0: 
lbajardsilogic@0: 	    odd = !odd;
lbajardsilogic@0: 	}
lbajardsilogic@0: 
lbajardsilogic@0: 	paint.setPen(m_colour);
lbajardsilogic@0: 	
lbajardsilogic@0: 	if (p.label != "") {
lbajardsilogic@0: 
lbajardsilogic@0: 	    // only draw if there's enough room from here to the next point
lbajardsilogic@0: 
lbajardsilogic@0: 	    int lw = paint.fontMetrics().width(p.label);
lbajardsilogic@0: 	    bool good = true;
lbajardsilogic@0: 
lbajardsilogic@0: 	    if (j != points.end()) {
lbajardsilogic@0: 		int nx = v->getXForFrame(j->frame);
lbajardsilogic@0: 		if (nx >= x && nx - x - iw - 3 <= lw) good = false;
lbajardsilogic@0: 	    }
lbajardsilogic@0: 
lbajardsilogic@0: 	    if (good) {
lbajardsilogic@0: 		paint.drawText(x + iw + 2, textY, p.label);
lbajardsilogic@0: 	    }
lbajardsilogic@0: 	}
lbajardsilogic@0: 
lbajardsilogic@0: 	prevX = x;
lbajardsilogic@0:     }
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: TimeInstantLayer::drawStart(View *v, QMouseEvent *e)
lbajardsilogic@0: {
lbajardsilogic@0:     std::cerr << "TimeInstantLayer::drawStart(" << e->x() << ")" << 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:     m_editingPoint = SparseOneDimensionalModel::Point(frame, tr("New Point"));
lbajardsilogic@0: 
lbajardsilogic@0:     if (m_editingCommand) m_editingCommand->finish();
lbajardsilogic@0:     m_editingCommand = new SparseOneDimensionalModel::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: TimeInstantLayer::drawDrag(View *v, QMouseEvent *e)
lbajardsilogic@0: {
lbajardsilogic@0:     std::cerr << "TimeInstantLayer::drawDrag(" << e->x() << ")" << 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:     m_editingCommand->deletePoint(m_editingPoint);
lbajardsilogic@0:     m_editingPoint.frame = frame;
lbajardsilogic@0:     m_editingCommand->addPoint(m_editingPoint);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: TimeInstantLayer::drawEnd(View *, QMouseEvent *e)
lbajardsilogic@0: {
lbajardsilogic@0:     std::cerr << "TimeInstantLayer::drawEnd(" << e->x() << ")" << std::endl;
lbajardsilogic@0:     if (!m_model || !m_editing) return;
lbajardsilogic@0:     QString newName = tr("Add Point at %1 s")
lbajardsilogic@0: 	.arg(RealTime::frame2RealTime(m_editingPoint.frame,
lbajardsilogic@0: 				      m_model->getSampleRate())
lbajardsilogic@0: 	     .toText(false).c_str());
lbajardsilogic@0:     m_editingCommand->setName(newName);
lbajardsilogic@0:     m_editingCommand->finish();
lbajardsilogic@0:     m_editingCommand = 0;
lbajardsilogic@0:     m_editing = false;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: TimeInstantLayer::editStart(View *v, QMouseEvent *e)
lbajardsilogic@0: {
lbajardsilogic@0:     std::cerr << "TimeInstantLayer::editStart(" << e->x() << ")" << std::endl;
lbajardsilogic@0: 
lbajardsilogic@0:     if (!m_model) return;
lbajardsilogic@0: 
lbajardsilogic@0:     SparseOneDimensionalModel::PointList points = getLocalPoints(v, e->x());
lbajardsilogic@0:     if (points.empty()) return;
lbajardsilogic@0: 
lbajardsilogic@0:     m_editingPoint = *points.begin();
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: TimeInstantLayer::editDrag(View *v, QMouseEvent *e)
lbajardsilogic@0: {
lbajardsilogic@0:     std::cerr << "TimeInstantLayer::editDrag(" << e->x() << ")" << 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:     if (!m_editingCommand) {
lbajardsilogic@0: 	m_editingCommand = new SparseOneDimensionalModel::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_editingCommand->addPoint(m_editingPoint);
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: TimeInstantLayer::editEnd(View *, QMouseEvent *e)
lbajardsilogic@0: {
lbajardsilogic@0:     std::cerr << "TimeInstantLayer::editEnd(" << e->x() << ")" << std::endl;
lbajardsilogic@0:     if (!m_model || !m_editing) return;
lbajardsilogic@0:     if (m_editingCommand) {
lbajardsilogic@0: 	QString newName = tr("Move Point to %1 s")
lbajardsilogic@0: 	    .arg(RealTime::frame2RealTime(m_editingPoint.frame,
lbajardsilogic@0: 					  m_model->getSampleRate())
lbajardsilogic@0: 		 .toText(false).c_str());
lbajardsilogic@0: 	m_editingCommand->setName(newName);
lbajardsilogic@0: 	m_editingCommand->finish();
lbajardsilogic@0:     }
lbajardsilogic@0:     m_editingCommand = 0;
lbajardsilogic@0:     m_editing = false;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: TimeInstantLayer::editOpen(View *v, QMouseEvent *e)
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_model) return;
lbajardsilogic@0: 
lbajardsilogic@0:     SparseOneDimensionalModel::PointList points = getLocalPoints(v, e->x());
lbajardsilogic@0:     if (points.empty()) return;
lbajardsilogic@0: 
lbajardsilogic@0:     SparseOneDimensionalModel::Point point = *points.begin();
lbajardsilogic@0: 
lbajardsilogic@0:     ItemEditDialog *dialog = new ItemEditDialog
lbajardsilogic@0:         (m_model->getSampleRate(),
lbajardsilogic@0:          ItemEditDialog::ShowTime |
lbajardsilogic@0:          ItemEditDialog::ShowText);
lbajardsilogic@0: 
lbajardsilogic@0:     dialog->setFrameTime(point.frame);
lbajardsilogic@0:     dialog->setText(point.label);
lbajardsilogic@0: 
lbajardsilogic@0:     if (dialog->exec() == QDialog::Accepted) {
lbajardsilogic@0: 
lbajardsilogic@0:         SparseOneDimensionalModel::Point newPoint = point;
lbajardsilogic@0:         newPoint.frame = dialog->getFrameTime();
lbajardsilogic@0:         newPoint.label = dialog->getText();
lbajardsilogic@0:         
lbajardsilogic@0:         SparseOneDimensionalModel::EditCommand *command =
lbajardsilogic@0:             new SparseOneDimensionalModel::EditCommand(m_model, tr("Edit Point"));
lbajardsilogic@0:         command->deletePoint(point);
lbajardsilogic@0:         command->addPoint(newPoint);
lbajardsilogic@0:         command->finish();
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     delete dialog;
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: TimeInstantLayer::moveSelection(Selection s, size_t newStartFrame)
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_model) return;
lbajardsilogic@0: 
lbajardsilogic@0:     SparseOneDimensionalModel::EditCommand *command =
lbajardsilogic@0: 	new SparseOneDimensionalModel::EditCommand(m_model,
lbajardsilogic@0: 						   tr("Drag Selection"));
lbajardsilogic@0: 
lbajardsilogic@0:     SparseOneDimensionalModel::PointList points =
lbajardsilogic@0: 	m_model->getPoints(s.getStartFrame(), s.getEndFrame());
lbajardsilogic@0: 
lbajardsilogic@0:     for (SparseOneDimensionalModel::PointList::iterator i = points.begin();
lbajardsilogic@0: 	 i != points.end(); ++i) {
lbajardsilogic@0: 
lbajardsilogic@0: 	if (s.contains(i->frame)) {
lbajardsilogic@0: 	    SparseOneDimensionalModel::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: TimeInstantLayer::resizeSelection(Selection s, Selection newSize)
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_model) return;
lbajardsilogic@0: 
lbajardsilogic@0:     SparseOneDimensionalModel::EditCommand *command =
lbajardsilogic@0: 	new SparseOneDimensionalModel::EditCommand(m_model,
lbajardsilogic@0: 						   tr("Resize Selection"));
lbajardsilogic@0: 
lbajardsilogic@0:     SparseOneDimensionalModel::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 (SparseOneDimensionalModel::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 target = i->frame;
lbajardsilogic@0: 	    target = newSize.getStartFrame() + 
lbajardsilogic@0: 		double(target - s.getStartFrame()) * ratio;
lbajardsilogic@0: 
lbajardsilogic@0: 	    SparseOneDimensionalModel::Point newPoint(*i);
lbajardsilogic@0: 	    newPoint.frame = lrint(target);
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: TimeInstantLayer::deleteSelection(Selection s)
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_model) return;
lbajardsilogic@0: 
lbajardsilogic@0:     SparseOneDimensionalModel::EditCommand *command =
lbajardsilogic@0: 	new SparseOneDimensionalModel::EditCommand(m_model,
lbajardsilogic@0: 						   tr("Delete Selection"));
lbajardsilogic@0: 
lbajardsilogic@0:     SparseOneDimensionalModel::PointList points =
lbajardsilogic@0: 	m_model->getPoints(s.getStartFrame(), s.getEndFrame());
lbajardsilogic@0: 
lbajardsilogic@0:     for (SparseOneDimensionalModel::PointList::iterator i = points.begin();
lbajardsilogic@0: 	 i != points.end(); ++i) {
lbajardsilogic@0: 	if (s.contains(i->frame)) command->deletePoint(*i);
lbajardsilogic@0:     }
lbajardsilogic@0: 
lbajardsilogic@0:     command->finish();
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: void
lbajardsilogic@0: TimeInstantLayer::copy(Selection s, Clipboard &to)
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_model) return;
lbajardsilogic@0: 
lbajardsilogic@0:     SparseOneDimensionalModel::PointList points =
lbajardsilogic@0: 	m_model->getPoints(s.getStartFrame(), s.getEndFrame());
lbajardsilogic@0: 
lbajardsilogic@0:     for (SparseOneDimensionalModel::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->label);
lbajardsilogic@0:             to.addPoint(point);
lbajardsilogic@0:         }
lbajardsilogic@0:     }
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@0: bool
lbajardsilogic@0: TimeInstantLayer::paste(const Clipboard &from, int frameOffset, bool)
lbajardsilogic@0: {
lbajardsilogic@0:     if (!m_model) return false;
lbajardsilogic@0: 
lbajardsilogic@0:     const Clipboard::PointList &points = from.getPoints();
lbajardsilogic@0: 
lbajardsilogic@0:     SparseOneDimensionalModel::EditCommand *command =
lbajardsilogic@0: 	new SparseOneDimensionalModel::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:         SparseOneDimensionalModel::Point newPoint(frame);
lbajardsilogic@0:         if (i->haveLabel()) {
lbajardsilogic@0:             newPoint.label = i->getLabel();
lbajardsilogic@0:         } else if (i->haveValue()) {
lbajardsilogic@0:             newPoint.label = QString("%1").arg(i->getValue());
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: TimeInstantLayer::toXmlString(QString indent, QString extraAttributes) const
lbajardsilogic@0: {
lbajardsilogic@0:     return Layer::toXmlString(indent, extraAttributes +
lbajardsilogic@0: 			      QString(" colour=\"%1\" plotStyle=\"%2\"")
lbajardsilogic@0: 			      .arg(encodeColour(m_colour)).arg(m_plotStyle));
lbajardsilogic@0: }
lbajardsilogic@0: 
lbajardsilogic@18: QString
lbajardsilogic@18: TimeInstantLayer::toEasaierXmlString(QString indent, QString extraAttributes) const
lbajardsilogic@18: {
lbajardsilogic@18:     return Layer::toEasaierXmlString(indent, extraAttributes +
lbajardsilogic@18: 			      QString(" colour=\"%1\" plotStyle=\"%2\"")
lbajardsilogic@18: 			      .arg(encodeColour(m_colour)).arg(m_plotStyle));
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@0: void
lbajardsilogic@0: TimeInstantLayer::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:     PlotStyle style = (PlotStyle)
lbajardsilogic@0: 	attributes.value("plotStyle").toInt(&ok);
lbajardsilogic@0:     if (ok) setPlotStyle(style);
lbajardsilogic@0: }
lbajardsilogic@0: