lbajardsilogic@18: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
lbajardsilogic@18: 
lbajardsilogic@18: /*
lbajardsilogic@18:     Sound Access
lbajardsilogic@18: 	EASAIER client application.
lbajardsilogic@18: 	Silogic 2007. Luc Barthélémy.
lbajardsilogic@18: 
lbajardsilogic@18:     This program is free software; you can redistribute it and/or
lbajardsilogic@18:     modify it under the terms of the GNU General Public License as
lbajardsilogic@18:     published by the Free Software Foundation; either version 2 of the
lbajardsilogic@18:     License, or (at your option) any later version.  See the file
lbajardsilogic@18:     COPYING included with this distribution for more information.
lbajardsilogic@18: */
lbajardsilogic@18: 
lbajardsilogic@18: #include <QObject>
lbajardsilogic@18: #include <QColor>
lbajardsilogic@18: #include <QPainter>
lbajardsilogic@18: #include <QMouseEvent>
lbajardsilogic@18: #include <QInputDialog>
lbajardsilogic@18: 
lbajardsilogic@18: #include "layer/IntervalLayer.h"
lbajardsilogic@18: #include "view/View.h"
lbajardsilogic@18: #include "system/System.h"
lbajardsilogic@18: #include "widgets/ItemEditDialog.h"
lbajardsilogic@18: 
lbajardsilogic@18: 
lbajardsilogic@18: const int gIntervalHeight = 30;
lbajardsilogic@18: 
lbajardsilogic@18: //****************************************************************
lbajardsilogic@18: //* Function: Constructor
lbajardsilogic@18: //* Description: declaration and initialisation of all private parameters
lbajardsilogic@18: //****************************************************************
lbajardsilogic@18: IntervalLayer::IntervalLayer():
lbajardsilogic@18: 	Layer(),
lbajardsilogic@18: 	m_model(0),
lbajardsilogic@18:     m_editing(false),
lbajardsilogic@18:     m_colour(Qt::darkRed),
lbajardsilogic@18: 	m_editingCommand(0)
lbajardsilogic@18: {
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: IntervalLayer::~IntervalLayer()
lbajardsilogic@18: {}
lbajardsilogic@18: 
lbajardsilogic@18: void IntervalLayer::setModel(IntervalModel* model)
lbajardsilogic@18: {
lbajardsilogic@18:     if (m_model == model) return;
lbajardsilogic@18:     m_model = model;
lbajardsilogic@18: 
lbajardsilogic@18:     connect(m_model, SIGNAL(modelChanged()), this, SIGNAL(modelChanged()));
lbajardsilogic@18:     connect(m_model, SIGNAL(modelChanged(size_t, size_t)),
lbajardsilogic@18: 	    this, SIGNAL(modelChanged(size_t, size_t)));
lbajardsilogic@18: 
lbajardsilogic@18:     connect(m_model, SIGNAL(completionChanged()),
lbajardsilogic@18: 	    this, SIGNAL(modelCompletionChanged()));
lbajardsilogic@18: 
lbajardsilogic@18:     emit modelReplaced();
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: Layer::PropertyList
lbajardsilogic@18: IntervalLayer::getProperties() const
lbajardsilogic@18: {
lbajardsilogic@18:     PropertyList list;
lbajardsilogic@18:     list.push_back("Colour");
lbajardsilogic@18:     return list;
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: Layer::PropertyType
lbajardsilogic@18: IntervalLayer::getPropertyType(const PropertyName &name) const
lbajardsilogic@18: {
lbajardsilogic@18:     return ValueProperty;
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: int
lbajardsilogic@18: IntervalLayer::getPropertyRangeAndValue(const PropertyName &name,
lbajardsilogic@18:                                     int *min, int *max, int *deflt) const
lbajardsilogic@18: {
lbajardsilogic@18:     //!!! factor this colour handling stuff out into a colour manager class
lbajardsilogic@18: 	int val = 0;
lbajardsilogic@18: 
lbajardsilogic@18:     if (name == "Colour") {
lbajardsilogic@18: 
lbajardsilogic@18: 		if (min) *min = 0;
lbajardsilogic@18: 		if (max) *max = 5;
lbajardsilogic@18: 		if (deflt) *deflt = 0;
lbajardsilogic@18: 
lbajardsilogic@18: 		if (m_colour == Qt::black) val = 0;
lbajardsilogic@18: 		else if (m_colour == Qt::darkRed) val = 1;
lbajardsilogic@18: 		else if (m_colour == Qt::darkBlue) val = 2;
lbajardsilogic@18: 		else if (m_colour == Qt::darkGreen) val = 3;
lbajardsilogic@18: 		else if (m_colour == QColor(200, 50, 255)) val = 4;
lbajardsilogic@18: 		else if (m_colour == QColor(255, 150, 50)) val = 5;
lbajardsilogic@18: 	}
lbajardsilogic@18: 
lbajardsilogic@18:     return val;
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: QString
lbajardsilogic@18: IntervalLayer::getPropertyValueLabel(const PropertyName &name,
lbajardsilogic@18: 				    int value) const
lbajardsilogic@18: {
lbajardsilogic@18:     if (name == "Colour") {
lbajardsilogic@18: 		switch (value) {
lbajardsilogic@18: 			default:
lbajardsilogic@18: 			case 0: return tr("Black");
lbajardsilogic@18: 			case 1: return tr("Red");
lbajardsilogic@18: 			case 2: return tr("Blue");
lbajardsilogic@18: 			case 3: return tr("Green");
lbajardsilogic@18: 			case 4: return tr("Purple");
lbajardsilogic@18: 			case 5: return tr("Orange");
lbajardsilogic@18: 		}
lbajardsilogic@18: 	}
lbajardsilogic@18:     return tr("<unknown>");
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: 
lbajardsilogic@18: void IntervalLayer::setProperties(const QXmlAttributes &attributes)
lbajardsilogic@18: {
lbajardsilogic@18:     QString colourSpec = attributes.value("colour");
lbajardsilogic@18:     if (colourSpec != "") {
lbajardsilogic@18: 		QColor colour(colourSpec);
lbajardsilogic@18: 		if (colour.isValid()) {
lbajardsilogic@18: 			setBaseColour(QColor(colourSpec));
lbajardsilogic@18: 		}
lbajardsilogic@18:     }
lbajardsilogic@18: 
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: void
lbajardsilogic@18: IntervalLayer::setProperty(const PropertyName &name, int value)
lbajardsilogic@18: {
lbajardsilogic@18:     if (name == "Colour") {
lbajardsilogic@18: 		switch (value) {
lbajardsilogic@18: 			default:
lbajardsilogic@18: 			case 0:	setBaseColour(Qt::black); break;
lbajardsilogic@18: 			case 1: setBaseColour(Qt::darkRed); break;
lbajardsilogic@18: 			case 2: setBaseColour(Qt::darkBlue); break;
lbajardsilogic@18: 			case 3: setBaseColour(Qt::darkGreen); break;
lbajardsilogic@18: 			case 4: setBaseColour(QColor(200, 50, 255)); break;
lbajardsilogic@18: 			case 5: setBaseColour(QColor(255, 150, 50)); break;
lbajardsilogic@18: 		}
lbajardsilogic@18: 	}
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: void
lbajardsilogic@18: IntervalLayer::setBaseColour(QColor colour)
lbajardsilogic@18: {
lbajardsilogic@18:     if (m_colour == colour) return;
lbajardsilogic@18:     m_colour = colour;
lbajardsilogic@18:     emit layerParametersChanged();
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: QString
lbajardsilogic@18: IntervalLayer::toXmlString(QString indent, QString extraAttributes) const
lbajardsilogic@18: {
lbajardsilogic@18:     return Layer::toXmlString(indent, extraAttributes +
lbajardsilogic@18: 			      QString(" colour=\"%1\"")
lbajardsilogic@18: 			      .arg(encodeColour(m_colour)));
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: QString
lbajardsilogic@18: IntervalLayer::toEasaierXmlString(QString indent, QString extraAttributes) const
lbajardsilogic@18: {
lbajardsilogic@18:     return Layer::toEasaierXmlString(indent, extraAttributes +
lbajardsilogic@18: 			      QString(" colour=\"%1\"")
lbajardsilogic@18: 			      .arg(encodeColour(m_colour)));
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: QString
lbajardsilogic@18: IntervalLayer::getPropertyLabel(const PropertyName &name) const
lbajardsilogic@18: {
lbajardsilogic@18:     if (name == "Colour") return tr("Colour");
lbajardsilogic@18:     return "";
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: int
lbajardsilogic@18: IntervalLayer::getYForHeight(View *v, float height) const
lbajardsilogic@18: {
lbajardsilogic@18:     int h = v->height();
lbajardsilogic@18:     return h - int(height * h);
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: float
lbajardsilogic@18: IntervalLayer::getHeightForY(View *v, int y) const
lbajardsilogic@18: {
lbajardsilogic@18:     int h = v->height();
lbajardsilogic@18:     return float(h - y) / h;
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: 
lbajardsilogic@18: void 
lbajardsilogic@18: IntervalLayer::paint(View *v, QPainter &paint, QRect rect) const
lbajardsilogic@18: {
lbajardsilogic@18:     if (!m_model || !m_model->isOK()) return;
lbajardsilogic@18: 
lbajardsilogic@18:     int sampleRate = m_model->getSampleRate();
lbajardsilogic@18:     if (!sampleRate) return;
lbajardsilogic@18: 
lbajardsilogic@18:     int x0 = rect.left(), x1 = rect.right();
lbajardsilogic@18:     long frame0 = v->getFrameForX(x0);
lbajardsilogic@18:     long frame1 = v->getFrameForX(x1);
lbajardsilogic@18:     	
lbajardsilogic@18: 	paint.save();
lbajardsilogic@18: 
lbajardsilogic@18:     QColor brushColour(m_colour);
lbajardsilogic@18:     brushColour.setAlpha(100);
lbajardsilogic@18: 	QColor penColour = Qt::black;
lbajardsilogic@18: 
lbajardsilogic@18: 	paint.setPen(m_colour);
lbajardsilogic@18: 
lbajardsilogic@18: 	IntervalList& intervals = m_model->intervals();
lbajardsilogic@18: 	
lbajardsilogic@18: 	int	 xS,xE,y;
lbajardsilogic@18: 	bool draw, drawText, drawStart, drawEnd;
lbajardsilogic@18: 
lbajardsilogic@18:     QPoint localPos;
lbajardsilogic@18:     long illuminateX = -1;
lbajardsilogic@18: 
lbajardsilogic@18:     if (v->shouldIlluminateLocalFeatures(this, localPos)) {
lbajardsilogic@18: 		// should highlight one endpoint ?
lbajardsilogic@18: 		illuminateX = localPos.x();
lbajardsilogic@18: 	}
lbajardsilogic@18: 
lbajardsilogic@18:     for (IntervalListConstIterator i = intervals.begin(); i != intervals.end(); ++i) 
lbajardsilogic@18: 	{
lbajardsilogic@18: 		draw = drawText = drawStart = drawEnd = false;
lbajardsilogic@18: 		
lbajardsilogic@18: 		TimeIntervalPtr ti = (*i);
lbajardsilogic@18: 		
lbajardsilogic@18: 		if (ti->start() >= frame0 && ti->start() < frame1)
lbajardsilogic@18: 		{
lbajardsilogic@18: 			xS = v->getXForFrame(ti->start());
lbajardsilogic@18: 			xE = v->getXForFrame(ti->end());
lbajardsilogic@18: 			if (xE <= x1)
lbajardsilogic@18: 				drawEnd = true;
lbajardsilogic@18: 			else
lbajardsilogic@18: 				xE = x1;	
lbajardsilogic@18: 			draw = drawText = drawStart = true;
lbajardsilogic@18: 		}
ivand_qmul@125: 		else if (ti->end() > frame0 && ti->end() <= frame1)
lbajardsilogic@18: 		{
lbajardsilogic@18: 			xS = v->getXForFrame(ti->start());
lbajardsilogic@18: 			if (xS < x0)
lbajardsilogic@18: 				xS = x0;
lbajardsilogic@18: 			xE = v->getXForFrame(ti->end());
lbajardsilogic@18: 			draw = drawEnd = true;
lbajardsilogic@18: 		}
ivand_qmul@125: 		else if (ti->start() <= frame0 && ti->end() >= frame1)
lbajardsilogic@18: 		{
lbajardsilogic@18: 			xS = x0;
lbajardsilogic@18: 			xE = x1;
lbajardsilogic@18: 			draw = true;
lbajardsilogic@18: 		}
lbajardsilogic@18: 		if (draw)
lbajardsilogic@18: 		{
lbajardsilogic@18: 			y = getYForHeight(v, ti->value());
lbajardsilogic@18: 			paint.setBrush(brushColour);
lbajardsilogic@18: 			paint.fillRect(xS, y-gIntervalHeight/2, (xE-xS+1), gIntervalHeight, brushColour);
lbajardsilogic@18: 		}
lbajardsilogic@18: 		if (drawStart)
lbajardsilogic@18: 		{
lbajardsilogic@18: 			if (abs(illuminateX - xS) < 3)
lbajardsilogic@18: 				paint.setPen(Qt::black);
lbajardsilogic@18: 			else
lbajardsilogic@18: 				paint.setPen(brushColour);
lbajardsilogic@18: 			paint.drawLine(xS, 0, xS, v->height() - 1);
lbajardsilogic@18: 		}
lbajardsilogic@18: 		if (drawEnd)
lbajardsilogic@18: 		{
lbajardsilogic@18: 			if (abs (illuminateX - xE) < 3)
lbajardsilogic@18: 				paint.setPen(Qt::black);
lbajardsilogic@18: 			else
lbajardsilogic@18: 				paint.setPen(brushColour);
lbajardsilogic@18: 			paint.drawLine(xE, 0, xE, v->height() - 1);
lbajardsilogic@18: 		}
lbajardsilogic@18: 		if (drawText)
lbajardsilogic@18: 		{
lbajardsilogic@18: 			paint.setPen(penColour);
lbajardsilogic@18: 			paint.drawText(xS+10, y, ti->label());
lbajardsilogic@18: 		}
lbajardsilogic@18: 	}
lbajardsilogic@18: 
lbajardsilogic@18: 	paint.restore();
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: 
lbajardsilogic@18: bool
lbajardsilogic@18: IntervalLayer::getValueExtents(float &min, float &max,
lbajardsilogic@18:                            bool &logarithmic, QString &unit) const
lbajardsilogic@18: {
lbajardsilogic@18:     return false;
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: IntervalList 
lbajardsilogic@18: IntervalLayer::getIntervalAt(View *v, int x, int y) // y < 0 means you don't make any test on it
lbajardsilogic@18: {
lbajardsilogic@18: 	IntervalList result;
lbajardsilogic@18: 	IntervalList& intervals = m_model->intervals();
lbajardsilogic@18: 
lbajardsilogic@18:     for (IntervalListIterator i = intervals.begin(); i != intervals.end(); ++i) 
lbajardsilogic@18: 	{			
lbajardsilogic@18: 		TimeIntervalPtr ti = (*i);
lbajardsilogic@18: 
lbajardsilogic@18: 		int yT = getYForHeight(v, ti->value());
lbajardsilogic@18: 		int xS = v->getXForFrame(ti->start());
lbajardsilogic@18: 		int xE = v->getXForFrame(ti->end());
lbajardsilogic@18: 		if ((x >= xS) && (x <= xE)) 
lbajardsilogic@18: 		{
lbajardsilogic@18: 			if ((y < 0) || (abs(y - yT) <= gIntervalHeight/2))
lbajardsilogic@18: 				result.push_back(ti);
lbajardsilogic@18: 		}
lbajardsilogic@18: 	}
lbajardsilogic@18: 
lbajardsilogic@18: 	return result;
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: IntervalList 
lbajardsilogic@18: IntervalLayer::getInterval(long start, long end) 
lbajardsilogic@18: {
lbajardsilogic@18: 	IntervalList result;
lbajardsilogic@18: 	IntervalList& intervals = m_model->intervals();
lbajardsilogic@18: 
lbajardsilogic@18:     for (IntervalListIterator i = intervals.begin(); i != intervals.end(); ++i) 
lbajardsilogic@18: 	{			
lbajardsilogic@18: 		TimeIntervalPtr ti = (*i);
lbajardsilogic@18: 
lbajardsilogic@18: 		if ( (start <= ti->start()) && (ti->start() <= end) &&
lbajardsilogic@18: 			 (start <= ti->end()) && (ti->end() <= end) ) 
lbajardsilogic@18: 		{
lbajardsilogic@18: 			result.push_back(ti);
lbajardsilogic@18: 		}
lbajardsilogic@18: 	}
lbajardsilogic@18: 
lbajardsilogic@18: 	return result;
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: QString 
lbajardsilogic@18: IntervalLayer::getFeatureDescription(View *v, QPoint& pos) const
lbajardsilogic@18: {
lbajardsilogic@18:     if (!m_model || !m_model->getSampleRate()) return "";
lbajardsilogic@18: 
lbajardsilogic@18: 	QString description;
lbajardsilogic@18: 
lbajardsilogic@18:     int x = pos.x();
lbajardsilogic@18: 	int y = pos.y();
lbajardsilogic@18: 
lbajardsilogic@18: 	long frame = v->getFrameForX(x);	
lbajardsilogic@18: 
lbajardsilogic@18: 	IntervalList& intervals = m_model->intervals();
lbajardsilogic@18:     for (IntervalListConstIterator i = intervals.begin(); i != intervals.end(); ++i) 
lbajardsilogic@18: 	{
lbajardsilogic@18: 		TimeIntervalPtr ti = (*i);
lbajardsilogic@18: 		
lbajardsilogic@18: 		if (ti->start() <= frame && ti->end() >= frame)
lbajardsilogic@18: 		{
lbajardsilogic@18: 			int y = getYForHeight(v, ti->value());
lbajardsilogic@18: 			
lbajardsilogic@18: 			if (abs(y - pos.y()) <= gIntervalHeight/2)
lbajardsilogic@18: 			{
lbajardsilogic@18: 				RealTime rtStart = RealTime::frame2RealTime(ti->start(), m_model->getSampleRate());
lbajardsilogic@18: 				RealTime rtEnd = RealTime::frame2RealTime(ti->end(), m_model->getSampleRate());
lbajardsilogic@18: 				RealTime rtDuration = rtEnd - rtStart;
lbajardsilogic@18: 
lbajardsilogic@18: 				description = QString(tr("Interval:\t%1\nStart:\t%2 End:\t%3\tDuration:\t%4"))
lbajardsilogic@18: 					.arg(ti->label())
lbajardsilogic@18: 					.arg(rtStart.toText(true).c_str())
lbajardsilogic@18: 					.arg(rtEnd.toText(true).c_str())
lbajardsilogic@18: 					.arg(rtDuration.toText(true).c_str());
lbajardsilogic@18: 				break;
lbajardsilogic@18: 			}
lbajardsilogic@18: 		}
lbajardsilogic@18: 	}
lbajardsilogic@18: 
lbajardsilogic@18: 	return description;
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: 
lbajardsilogic@18: void
lbajardsilogic@18: IntervalLayer::drawStart(View *v, QMouseEvent *e)
lbajardsilogic@18: {
lbajardsilogic@18: 	if (!m_model) {
lbajardsilogic@18: 		std::cerr << "IntervalLayer::drawStart: no model" << std::endl;
lbajardsilogic@18: 		return;
lbajardsilogic@18:     }
lbajardsilogic@18: 
lbajardsilogic@18:     long frame = v->getFrameForX(e->x());
lbajardsilogic@18:     
lbajardsilogic@18: 	if (frame < 0) 
lbajardsilogic@18: 		frame = 0;
lbajardsilogic@18:     
lbajardsilogic@18: 	frame = frame / m_model->getResolution() * m_model->getResolution();
lbajardsilogic@18: 
lbajardsilogic@18:     int height = (int) (getHeightForY(v, e->y())*100+0.5);
lbajardsilogic@18: 	float value = ((float) height)/100;
lbajardsilogic@18: 	
lbajardsilogic@18: 	m_editingInterval = new TimeInterval(frame, frame, "", value);
lbajardsilogic@18: 
lbajardsilogic@18: 	m_model->addInterval(m_editingInterval);
lbajardsilogic@18: 
lbajardsilogic@18:     if (m_editingCommand) 
lbajardsilogic@18: 	{
lbajardsilogic@18: 		CommandHistory::getInstance()->addCommand(m_editingCommand, false);
lbajardsilogic@18: 		m_editingCommand = 0;
lbajardsilogic@18: 	}
lbajardsilogic@18: 
lbajardsilogic@18: 	m_editingCommand = new IntervalModel::IntervalCommand(m_model, m_editingInterval, 
lbajardsilogic@18: 		IntervalModel::IntervalCommand::Creation ,
lbajardsilogic@18: 		frame, frame, value, "");
lbajardsilogic@18:     
lbajardsilogic@18:     m_editing = 1;
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: void
lbajardsilogic@18: IntervalLayer::drawDrag(View *v, QMouseEvent *e)
lbajardsilogic@18: {
lbajardsilogic@18: 	if (!m_model || !m_editing) return;
lbajardsilogic@18: 
lbajardsilogic@18:     long frame = v->getFrameForX(e->x());
lbajardsilogic@18: 
lbajardsilogic@18:     if (frame < 0) 
lbajardsilogic@18: 		frame = 0;
lbajardsilogic@18:     
lbajardsilogic@18: 	frame = frame / m_model->getResolution() * m_model->getResolution();
lbajardsilogic@18: 
lbajardsilogic@18: 	long start = m_editingInterval->start();
lbajardsilogic@18: 	long end = frame;
lbajardsilogic@18: 
lbajardsilogic@18: 	if (start < end)
lbajardsilogic@18: 	{
lbajardsilogic@18: 		m_editing = 2;
lbajardsilogic@18: 		m_editingInterval->end(frame);
lbajardsilogic@18: 		m_editingCommand->newEnd(frame);
lbajardsilogic@18: 	} else {
lbajardsilogic@18: 		m_editing = 1;
lbajardsilogic@18: 		m_editingInterval->start(frame);
lbajardsilogic@18: 		m_editingCommand->newStart(frame);
lbajardsilogic@18: 	}
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: void
lbajardsilogic@18: IntervalLayer::drawEnd(View *v, QMouseEvent *e)
lbajardsilogic@18: {
lbajardsilogic@18: 	if (!m_model || !m_editing) 
lbajardsilogic@18: 		return;
lbajardsilogic@18: 
lbajardsilogic@18:     bool ok = false;
lbajardsilogic@18:     QString label = QInputDialog::getText(v, tr("Enter label"),
lbajardsilogic@18: 					  tr("Please enter a new label:"),
lbajardsilogic@18: 					  QLineEdit::Normal, "", &ok);
lbajardsilogic@18: 
lbajardsilogic@18:     if (ok) {
lbajardsilogic@18: 		m_editingInterval->label(label);
lbajardsilogic@18: 		m_editingCommand->newLabel(label);
lbajardsilogic@18:     }
lbajardsilogic@18: 
lbajardsilogic@18: 	if (m_editingCommand) 
lbajardsilogic@18: 	{
lbajardsilogic@18: 		CommandHistory::getInstance()->addCommand(m_editingCommand, false);
lbajardsilogic@18: 		m_editingCommand = 0;
lbajardsilogic@18: 	}
lbajardsilogic@18:     
lbajardsilogic@18: 	m_editing = false;
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: void
lbajardsilogic@18: IntervalLayer::editStart(View *view, QMouseEvent *evt)
lbajardsilogic@18: {
lbajardsilogic@18: 	if (!m_model)
lbajardsilogic@18: 		return;
lbajardsilogic@18: 
lbajardsilogic@18: 	IntervalList intervals = getIntervalAt(view, evt->x(), evt->y());
lbajardsilogic@18: 
lbajardsilogic@18: 	 for (IntervalListConstIterator i = intervals.begin(); i != intervals.end(); ++i) 
lbajardsilogic@18: 	 {
lbajardsilogic@18: 		TimeIntervalPtr ti = (*i);
lbajardsilogic@18: 
lbajardsilogic@18: 		int xS = view->getXForFrame(ti->start());
lbajardsilogic@18: 		int xE = view->getXForFrame(ti->end());
lbajardsilogic@18: 
lbajardsilogic@18: 		if (abs(xS - evt->x()) < 5)
lbajardsilogic@18: 		{
lbajardsilogic@18: 			m_editing  = 1; // editing start
lbajardsilogic@18: 			m_editingInterval = ti;
lbajardsilogic@18: 			break;
lbajardsilogic@18: 		}
lbajardsilogic@18: 		else if (abs(xE - evt->x()) < 5)
lbajardsilogic@18: 		{
lbajardsilogic@18: 			m_editing  = 2; // editing end
lbajardsilogic@18: 			m_editingInterval = ti;
lbajardsilogic@18: 			break;
lbajardsilogic@18: 		}
lbajardsilogic@18: 		else 
lbajardsilogic@18: 		{
lbajardsilogic@18: 			m_editing = 0;
lbajardsilogic@18: 		}
lbajardsilogic@18: 	 }
lbajardsilogic@18: 
lbajardsilogic@18: 	if (m_editing)
lbajardsilogic@18: 		view->setCursor(Qt::SizeHorCursor);
lbajardsilogic@18: 
lbajardsilogic@18:     if (m_editingCommand) 
lbajardsilogic@18: 	{
lbajardsilogic@18: 		CommandHistory::getInstance()->addCommand(m_editingCommand, false);
lbajardsilogic@18: 		m_editingCommand = 0;
lbajardsilogic@18: 	}
lbajardsilogic@18: 
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: void
lbajardsilogic@18: IntervalLayer::editDrag(View *view, QMouseEvent *evt)
lbajardsilogic@18: {
lbajardsilogic@18:     if (!m_model || !m_editing) 
lbajardsilogic@18: 		return;
lbajardsilogic@18: 
lbajardsilogic@18: 	long frame = view->getFrameForX(evt->x());
lbajardsilogic@18: 
lbajardsilogic@18:     if (!m_editingCommand) 
lbajardsilogic@18: 	{
lbajardsilogic@18: 		m_editingCommand = new IntervalModel::IntervalCommand(m_model, m_editingInterval, IntervalModel::IntervalCommand::Edition,
lbajardsilogic@18: 					m_editingInterval->start(),
lbajardsilogic@18: 					m_editingInterval->end(),
lbajardsilogic@18: 					m_editingInterval->value(),
lbajardsilogic@18: 					m_editingInterval->label());
lbajardsilogic@18:     }
lbajardsilogic@18: 
lbajardsilogic@18: 	if (m_editing == 1) // start
lbajardsilogic@18: 	{
lbajardsilogic@18: 		if (frame < m_editingInterval->end())
lbajardsilogic@18: 			m_editingCommand->newStart(frame);
lbajardsilogic@18: 	}
lbajardsilogic@18: 	else if (m_editing == 2) // end
lbajardsilogic@18: 	{
lbajardsilogic@18: 		if (frame > m_editingInterval->start())
lbajardsilogic@18: 			m_editingCommand->newEnd(frame);
lbajardsilogic@18: 	}
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: void
lbajardsilogic@18: IntervalLayer::editEnd(View *view, QMouseEvent *evt)
lbajardsilogic@18: {
lbajardsilogic@18:     if (!m_model || !m_editing) 
lbajardsilogic@18: 		return;
lbajardsilogic@18: 
lbajardsilogic@18: 	view->setCursor(Qt::UpArrowCursor);
lbajardsilogic@18: 
lbajardsilogic@18: 	if (m_editingCommand)
lbajardsilogic@18: 	{
lbajardsilogic@18: 		CommandHistory::getInstance()->addCommand(m_editingCommand, false);
lbajardsilogic@18: 		m_editingCommand = 0;
lbajardsilogic@18:     }
lbajardsilogic@18: 
lbajardsilogic@18:     
lbajardsilogic@18:     m_editing = false;
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: void
lbajardsilogic@18: IntervalLayer::editOpen(View *view, QMouseEvent *evt) // on double-click
lbajardsilogic@18: {
lbajardsilogic@18:     if (!m_model) return;
lbajardsilogic@18: 
lbajardsilogic@18: 	IntervalList intervals = getIntervalAt(view, evt->x(), evt->y());
lbajardsilogic@18: 	if (! intervals.empty())
lbajardsilogic@18: 	{
lbajardsilogic@18: 		TimeIntervalPtr ti = intervals.front();
lbajardsilogic@18: 
lbajardsilogic@18: 		bool ok = false;
lbajardsilogic@18: 	    ItemEditDialog *dialog = new ItemEditDialog
lbajardsilogic@18: 		        (m_model->getSampleRate(),
lbajardsilogic@18: 					 ItemEditDialog::ShowTime |
lbajardsilogic@18: 					 ItemEditDialog::ShowDuration |
lbajardsilogic@18: 					 ItemEditDialog::ShowText |
lbajardsilogic@18: 					 ItemEditDialog::ShowValue);
lbajardsilogic@18: 
lbajardsilogic@18: 		dialog->setFrameTime(ti->start());
lbajardsilogic@18: 		dialog->setFrameDuration(ti->end() - ti->start());
lbajardsilogic@18: 	    dialog->setText(ti->label());
lbajardsilogic@18: 		dialog->setValue((int)(ti->value()*100+0.5));
lbajardsilogic@18: 
lbajardsilogic@18: 	    if (dialog->exec() == QDialog::Accepted) 
lbajardsilogic@18: 		{
lbajardsilogic@18: 
lbajardsilogic@18: 			IntervalModel::IntervalCommand *command =
lbajardsilogic@18: 				new IntervalModel::IntervalCommand(m_model, ti, IntervalModel::IntervalCommand::Edition,
lbajardsilogic@18: 					dialog->getFrameTime(),
lbajardsilogic@18: 					dialog->getFrameTime() + dialog->getFrameDuration(),
lbajardsilogic@18: 					dialog->getValue()/100,
lbajardsilogic@18: 					dialog->getText());
lbajardsilogic@18: 
lbajardsilogic@18: 			CommandHistory::getInstance()->addCommand(command);
lbajardsilogic@18: 			
lbajardsilogic@18: 		}
lbajardsilogic@18: 	}
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: void
lbajardsilogic@18: IntervalLayer::moveSelection(Selection s, size_t newStartFrame)
lbajardsilogic@18: {
lbajardsilogic@18: 	if (!m_model) return;
lbajardsilogic@18: 
lbajardsilogic@18: 	IntervalList intervals = getInterval(s.getStartFrame(), s.getEndFrame());
lbajardsilogic@18: 
lbajardsilogic@18: 	MacroCommand * command = new MacroCommand("Drag Selection");
lbajardsilogic@18: 
lbajardsilogic@18: 	long newStart = 0;
lbajardsilogic@18: 	long newEnd   = 0;
lbajardsilogic@18: 
lbajardsilogic@18: 	for (IntervalListConstIterator i = intervals.begin(); i != intervals.end(); ++i) 
lbajardsilogic@18: 	{
lbajardsilogic@18: 		TimeIntervalPtr ti = (*i);
lbajardsilogic@18: 
lbajardsilogic@18: 		newStart = ti->start() + ((long) (newStartFrame - s.getStartFrame()));
lbajardsilogic@18: 		newEnd   = ti->end() + ((long) (newStartFrame - s.getStartFrame()));
lbajardsilogic@18: 		
lbajardsilogic@18: 		IntervalModel::IntervalCommand *intervalCommand =
lbajardsilogic@18: 			new IntervalModel::IntervalCommand(m_model, ti, IntervalModel::IntervalCommand::Edition,
lbajardsilogic@18: 				newStart,
lbajardsilogic@18: 				newEnd,
lbajardsilogic@18: 				ti->value(),
lbajardsilogic@18: 				ti->label());
lbajardsilogic@18: 
lbajardsilogic@18: 		m_model->changeInterval(ti, newStart, newEnd, ti->value(), ti->label() );
lbajardsilogic@18: 		
lbajardsilogic@18: 		command->addCommand(intervalCommand);
lbajardsilogic@18: 	}
lbajardsilogic@18: 
lbajardsilogic@18: 	CommandHistory::getInstance()->addCommand(command, false);
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: void
lbajardsilogic@18: IntervalLayer::resizeSelection(Selection s, Selection newSize)
lbajardsilogic@18: {
lbajardsilogic@18:     if (!m_model) return;
lbajardsilogic@18: 
lbajardsilogic@18: 	IntervalList intervals = getInterval(s.getStartFrame(), s.getEndFrame());
lbajardsilogic@18: 
lbajardsilogic@18: 	MacroCommand * command = new MacroCommand("Resize Selection");
lbajardsilogic@18: 
lbajardsilogic@18: 	long newStart = 0;
lbajardsilogic@18: 	long newEnd   = 0;
lbajardsilogic@18: 
lbajardsilogic@18: 	double ratio = ((double) (newSize.getEndFrame() - newSize.getStartFrame())) /
lbajardsilogic@18: 					((double) (s.getEndFrame() - s.getStartFrame()));
lbajardsilogic@18: 
lbajardsilogic@18: 	for (IntervalListConstIterator i = intervals.begin(); i != intervals.end(); ++i) 
lbajardsilogic@18: 	{
lbajardsilogic@18: 		TimeIntervalPtr ti = (*i);
lbajardsilogic@18: 
lbajardsilogic@18: 		newStart = (long) newSize.getStartFrame() + (long) ( ((double) ti->start() - (double) s.getStartFrame()) * ratio );
lbajardsilogic@18: 		newEnd = (long) newSize.getStartFrame() + (long) ( ((double) ti->end() - (double) s.getStartFrame()) * ratio );
lbajardsilogic@18: 		
lbajardsilogic@18: 		IntervalModel::IntervalCommand *intervalCommand =
lbajardsilogic@18: 			new IntervalModel::IntervalCommand(m_model, ti, IntervalModel::IntervalCommand::Edition,
lbajardsilogic@18: 				newStart,
lbajardsilogic@18: 				newEnd,
lbajardsilogic@18: 				ti->value(),
lbajardsilogic@18: 				ti->label());
lbajardsilogic@18: 
lbajardsilogic@18: 		m_model->changeInterval(ti, newStart, newEnd, ti->value(), ti->label() );
lbajardsilogic@18: 		
lbajardsilogic@18: 		command->addCommand(intervalCommand);
lbajardsilogic@18: 	}
lbajardsilogic@18: 
lbajardsilogic@18: 	CommandHistory::getInstance()->addCommand(command, false);
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: void
lbajardsilogic@18: IntervalLayer::deleteSelection(Selection s)
lbajardsilogic@18: {
lbajardsilogic@18:     if (!m_model) return;
lbajardsilogic@18: 
lbajardsilogic@18: 	IntervalList intervals = getInterval(s.getStartFrame(), s.getEndFrame());
lbajardsilogic@18: 
lbajardsilogic@18: 	MacroCommand * command = new MacroCommand("Delete Selected Intervals");
lbajardsilogic@18: 
lbajardsilogic@18: 	for (IntervalListConstIterator i = intervals.begin(); i != intervals.end(); ++i) 
lbajardsilogic@18: 	{
lbajardsilogic@18: 		TimeIntervalPtr ti = (*i);
lbajardsilogic@18: 
lbajardsilogic@18: 		m_model->removeInterval(ti);
lbajardsilogic@18: 		
lbajardsilogic@18: 		IntervalModel::IntervalCommand *intervalCommand =
lbajardsilogic@18: 			new IntervalModel::IntervalCommand(m_model, ti, IntervalModel::IntervalCommand::Deletion,
lbajardsilogic@18: 				ti->start(),
lbajardsilogic@18: 				ti->end(),
lbajardsilogic@18: 				ti->value(),
lbajardsilogic@18: 				ti->label());
lbajardsilogic@18: 
lbajardsilogic@18: 		command->addCommand(intervalCommand);
lbajardsilogic@18: 	}
lbajardsilogic@18: 
lbajardsilogic@18: 	CommandHistory::getInstance()->addCommand(command, false);
lbajardsilogic@18: }   
lbajardsilogic@18: 
lbajardsilogic@18: void
lbajardsilogic@18: IntervalLayer::paste(const Clipboard &from, int frameOffset)
lbajardsilogic@18: {
lbajardsilogic@18: 	if (!m_model) return;
lbajardsilogic@18: 
lbajardsilogic@18:     const Clipboard::PointList &points = from.getPoints();
lbajardsilogic@18: 
lbajardsilogic@18:     MacroCommand * command = new MacroCommand("Paste");
lbajardsilogic@18: 
lbajardsilogic@18:     for (Clipboard::PointList::const_iterator i = points.begin(); i != points.end(); ++i) 
lbajardsilogic@18: 	{    
lbajardsilogic@18:         if (!i->haveFrame()) 
lbajardsilogic@18: 			continue;
lbajardsilogic@18:         
lbajardsilogic@18: 		size_t frame = 0;
lbajardsilogic@18:         
lbajardsilogic@18: 		if (frameOffset > 0 || -frameOffset < i->getFrame()) {
lbajardsilogic@18:             frame = i->getFrame() + frameOffset;
lbajardsilogic@18:         }
lbajardsilogic@18: 
lbajardsilogic@18: 		TimeIntervalPtr ti = new TimeInterval((long) frame, (long) (frame+i->getDuration()), i->getLabel(), i->getValue());
lbajardsilogic@18: 
lbajardsilogic@18: 		m_model->addInterval(ti);
lbajardsilogic@18: 
lbajardsilogic@18: 		IntervalModel::IntervalCommand *intervalCommand =
lbajardsilogic@18: 			new IntervalModel::IntervalCommand(m_model, ti, IntervalModel::IntervalCommand::Creation,
lbajardsilogic@18: 				ti->start(),
lbajardsilogic@18: 				ti->end(),
lbajardsilogic@18: 				ti->value(),
lbajardsilogic@18: 				ti->label());
lbajardsilogic@18: 
lbajardsilogic@18: 		command->addCommand(intervalCommand);
lbajardsilogic@18:     
lbajardsilogic@18:     }
lbajardsilogic@18: 
lbajardsilogic@18:     CommandHistory::getInstance()->addCommand(command, false);
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: void
lbajardsilogic@18: IntervalLayer::copy(Selection s, Clipboard &to)
lbajardsilogic@18: {
lbajardsilogic@18: 	if (!m_model) return;
lbajardsilogic@18: 
lbajardsilogic@18: 	IntervalList intervals = getInterval(s.getStartFrame(), s.getEndFrame());
lbajardsilogic@18: 
lbajardsilogic@18: 	for (IntervalListConstIterator i = intervals.begin(); i != intervals.end(); ++i) 
lbajardsilogic@18: 	{
lbajardsilogic@18: 		TimeIntervalPtr ti = (*i);
lbajardsilogic@18: 
lbajardsilogic@18: 		Clipboard::Point point(ti->start(), ti->value(), ti->end()-ti->start(), ti->label());
lbajardsilogic@18:         to.addPoint(point);
lbajardsilogic@18: 	}
lbajardsilogic@18: }
lbajardsilogic@18: 
lbajardsilogic@18: bool
lbajardsilogic@18: IntervalLayer::snapToFeatureFrame(View *v, int &frame,
lbajardsilogic@18: 			      size_t &resolution,
lbajardsilogic@18: 			      SnapType snap) const
lbajardsilogic@18: {
lbajardsilogic@18:     if (!m_model)
lbajardsilogic@18: 		return Layer::snapToFeatureFrame(v, frame, resolution, snap);
lbajardsilogic@18: 
lbajardsilogic@18:     resolution = m_model->getResolution();
lbajardsilogic@18:     
lbajardsilogic@18: 	IntervalList& intervals = m_model->intervals();
lbajardsilogic@18: 
lbajardsilogic@18:     int snapped, best = frame;
lbajardsilogic@18:     bool found = false;
lbajardsilogic@18: 	
lbajardsilogic@18: 	unsigned int dist, distMin;
lbajardsilogic@18: 	
lbajardsilogic@18: 	dist = distMin = m_model->getEndFrame();
lbajardsilogic@18: 
lbajardsilogic@18: 	for (IntervalListConstIterator i = intervals.begin(); i != intervals.end(); ++i) 
lbajardsilogic@18: 	{
lbajardsilogic@18: 		TimeIntervalPtr ti = (*i);
lbajardsilogic@18: 		switch (snap)
lbajardsilogic@18: 		{
lbajardsilogic@18: 			case SnapRight:
lbajardsilogic@18: 				if (ti->start() >= frame)
lbajardsilogic@18: 				{
lbajardsilogic@18: 					dist = ti->start() - frame;
lbajardsilogic@18: 					snapped = ti->start();
lbajardsilogic@18: 				} 
lbajardsilogic@18: 				else if (ti->end() >= frame)
lbajardsilogic@18: 				{
lbajardsilogic@18: 					dist = ti->end() - frame;
lbajardsilogic@18: 					snapped = ti->end();
lbajardsilogic@18: 				}
lbajardsilogic@18: 			break;
lbajardsilogic@18: 
lbajardsilogic@18: 			case SnapLeft:
lbajardsilogic@18: 				if (ti->end() <= frame)
lbajardsilogic@18: 				{
lbajardsilogic@18: 					dist = frame - ti->end();
lbajardsilogic@18: 					snapped = ti->end();
lbajardsilogic@18: 				} 
lbajardsilogic@18: 				else if (ti->start() <= frame)
lbajardsilogic@18: 				{
lbajardsilogic@18: 					dist = frame - ti->start();
lbajardsilogic@18: 					snapped = ti->start();
lbajardsilogic@18: 				}
lbajardsilogic@18: 			break;
lbajardsilogic@18: 
lbajardsilogic@18: 			case SnapNearest:
lbajardsilogic@18: 			{
lbajardsilogic@18: 				int distS = abs(ti->start() - frame);
lbajardsilogic@18: 				int distE = abs(ti->end() - frame);
lbajardsilogic@18: 				if (distS < distE)
lbajardsilogic@18: 				{
lbajardsilogic@18: 					dist = distS;
lbajardsilogic@18: 					snapped = ti->start();
lbajardsilogic@18: 				} else
lbajardsilogic@18: 				{
lbajardsilogic@18: 					dist = distE;
lbajardsilogic@18: 					snapped = ti->end();
lbajardsilogic@18: 				}
lbajardsilogic@18: 			}
lbajardsilogic@18: 			break;
lbajardsilogic@18: 
lbajardsilogic@18: 			case SnapNeighbouring:
lbajardsilogic@18: 			{
lbajardsilogic@18: 				int distS = abs(ti->start() - frame);
lbajardsilogic@18: 				int distE = abs(ti->end() - frame);
lbajardsilogic@18: 				if (distS < 5)
lbajardsilogic@18: 				{
lbajardsilogic@18: 					dist = distS;
lbajardsilogic@18: 					snapped = ti->start();
lbajardsilogic@18: 				} else if (distE < 5)
lbajardsilogic@18: 				{
lbajardsilogic@18: 					dist = distE;
lbajardsilogic@18: 					snapped = ti->end();
lbajardsilogic@18: 				}
lbajardsilogic@18: 			}
lbajardsilogic@18: 			break;
lbajardsilogic@18: 		}
lbajardsilogic@18: 
lbajardsilogic@18: 		if (dist < distMin)
lbajardsilogic@18: 		{
lbajardsilogic@18: 			found = true;
lbajardsilogic@18: 			distMin = dist;
lbajardsilogic@18: 			best = snapped;
lbajardsilogic@18: 		}
lbajardsilogic@18: 
lbajardsilogic@18: 	}
lbajardsilogic@18: 
lbajardsilogic@18: 
lbajardsilogic@18: 	if (found)
lbajardsilogic@18: 	{
lbajardsilogic@18: 		frame = best;
lbajardsilogic@18: 	}
lbajardsilogic@18: 
lbajardsilogic@18:     return found;
lbajardsilogic@18: }