Spectrogram* Spectrogram::copy(Graph *g)
{
Spectrogram *new_s = new Spectrogram(g, matrix());
new_s->setDisplayMode(QwtPlotSpectrogram::ImageMode, testDisplayMode(QwtPlotSpectrogram::ImageMode));
new_s->setDisplayMode(QwtPlotSpectrogram::ContourMode, testDisplayMode(QwtPlotSpectrogram::ContourMode));
new_s->setCustomColorMap(color_map);
new_s->setAxis(xAxis(), yAxis());
new_s->setDefaultContourPen(defaultContourPen());
new_s->color_map_policy = color_map_policy;
new_s->d_show_labels = d_show_labels;
new_s->d_labels_angle = d_labels_angle;
new_s->d_labels_color = d_labels_color;
new_s->d_white_out_labels = d_white_out_labels;
new_s->d_labels_font = d_labels_font;
new_s->d_labels_x_offset = d_labels_x_offset;
new_s->d_labels_y_offset = d_labels_y_offset;
new_s->setContourLevels(contourLevels());
if (defaultContourPen().style() == Qt::NoPen && !d_color_map_pen)
new_s->setContourPenList(d_pen_list);
else
new_s->d_color_map_pen = d_color_map_pen;
QList <PlotMarker *> lst = new_s->labelsList();
int count = lst.size();
for(int i = 0; i < count; i++){
PlotMarker *m = lst[i];
PlotMarker *mrk = d_labels_list[i];
if (m && mrk)
m->setLabelOffset(mrk->xLabelOffset(), mrk->yLabelOffset());
}
return new_s;
}
QString Spectrogram::saveToString()
{
QString s = "<spectrogram>\n";
s += "\t<matrix>" + QString(d_matrix->objectName()) + "</matrix>\n";
if (color_map_policy != Custom)
s += "\t<ColorPolicy>" + QString::number(color_map_policy) + "</ColorPolicy>\n";
else
{
s += "\t<ColorMap>\n";
s += "\t\t<Mode>" + QString::number(color_map.mode()) + "</Mode>\n";
s += "\t\t<MinColor>" + color_map.color1().name() + "</MinColor>\n";
s += "\t\t<MaxColor>" + color_map.color2().name() + "</MaxColor>\n";
QwtArray <double> colors = color_map.colorStops();
int stops = (int)colors.size();
s += "\t\t<ColorStops>" + QString::number(stops - 2) + "</ColorStops>\n";
for (int i = 1; i < stops - 1; i++)
{
s += "\t\t<Stop>" + QString::number(colors[i]) + "\t";
s += QColor(color_map.rgb(QwtDoubleInterval(0,1), colors[i])).name();
s += "</Stop>\n";
}
s += "\t</ColorMap>\n";
}
s += "\t<Image>"+QString::number(testDisplayMode(QwtPlotSpectrogram::ImageMode))+"</Image>\n";
bool contourLines = testDisplayMode(QwtPlotSpectrogram::ContourMode);
s += "\t<ContourLines>"+QString::number(contourLines)+"</ContourLines>\n";
if (contourLines)
{
s += "\t\t<Levels>"+QString::number(levels())+"</Levels>\n";
bool defaultPen = defaultContourPen().style() != Qt::NoPen;
s += "\t\t<DefaultPen>"+QString::number(defaultPen)+"</DefaultPen>\n";
if (defaultPen)
{
s += "\t\t\t<PenColor>"+defaultContourPen().color().name()+"</PenColor>\n";
s += "\t\t\t<PenWidth>"+QString::number(defaultContourPen().widthF())+"</PenWidth>\n";
s += "\t\t\t<PenStyle>"+QString::number(defaultContourPen().style() - 1)+"</PenStyle>\n";
}
}
QwtScaleWidget *colorAxis = plot()->axisWidget(color_axis);
if (colorAxis && colorAxis->isColorBarEnabled())
{
s += "\t<ColorBar>\n\t\t<axis>" + QString::number(color_axis) + "</axis>\n";
s += "\t\t<width>" + QString::number(colorAxis->colorBarWidth()) + "</width>\n";
s += "\t</ColorBar>\n";
}
s += "\t<Visible>"+ QString::number(isVisible()) + "</Visible>\n";
return s+"</spectrogram>\n";
}
/*!
Paint the contour lines
\param painter Painter
\param xMap Maps x-values into pixel coordinates.
\param yMap Maps y-values into pixel coordinates.
\param contourLines Contour lines
\sa renderContourLines(), defaultContourPen(), contourPen()
*/
void QwtPlotSpectrogram::drawContourLines( QPainter *painter,
const QwtScaleMap &xMap, const QwtScaleMap &yMap,
const QwtRasterData::ContourLines &contourLines ) const
{
if ( d_data->data == NULL )
return;
const int numLevels = d_data->contourLevels.size();
for ( int l = 0; l < numLevels; l++ )
{
const double level = d_data->contourLevels[l];
QPen pen = defaultContourPen();
if ( pen.style() == Qt::NoPen )
pen = contourPen( level );
if ( pen.style() == Qt::NoPen )
continue;
painter->setPen( pen );
const QPolygonF &lines = contourLines[level];
for ( int i = 0; i < lines.size(); i += 2 )
{
const QPointF p1( xMap.transform( lines[i].x() ),
yMap.transform( lines[i].y() ) );
const QPointF p2( xMap.transform( lines[i+1].x() ),
yMap.transform( lines[i+1].y() ) );
QwtPainter::drawLine( painter, p1, p2 );
}
}
}
void Spectrogram::drawContourLines (QPainter *p, const QwtScaleMap &xMap, const QwtScaleMap &yMap, const QwtRasterData::ContourLines &contourLines) const
{
//QwtPlotSpectrogram::drawContourLines(p, xMap, yMap, contourLines);
QwtValueList levels = contourLevels();
const int numLevels = (int)levels.size();
for (int l = 0; l < numLevels; l++){
const double level = levels[l];
QPen pen = defaultContourPen();
if ( pen.style() == Qt::NoPen )
pen = contourPen(level);
if ( pen.style() == Qt::NoPen )
continue;
p->setPen(QwtPainter::scaledPen(pen));
const QPolygonF &lines = contourLines[level];
for ( int i = 0; i < (int)lines.size(); i += 2 ){
const QPointF p1( xMap.xTransform(lines[i].x()),
yMap.transform(lines[i].y()) );
const QPointF p2( xMap.xTransform(lines[i + 1].x()),
yMap.transform(lines[i + 1].y()) );
p->drawLine(p1, p2);
}
}
if (d_show_labels)
updateLabels(p, xMap, yMap, contourLines);
}
Spectrogram* Spectrogram::copy()
{
Spectrogram *new_s = new Spectrogram(matrix());
new_s->setDisplayMode(QwtPlotSpectrogram::ImageMode, testDisplayMode(QwtPlotSpectrogram::ImageMode));
new_s->setDisplayMode(QwtPlotSpectrogram::ContourMode, testDisplayMode(QwtPlotSpectrogram::ContourMode));
new_s->setColorMap (colorMap());
new_s->setAxis(xAxis(), yAxis());
new_s->setDefaultContourPen(defaultContourPen());
new_s->setLevelsNumber(levels());
new_s->color_map_policy = color_map_policy;
return new_s;
}
QString Spectrogram::saveToString()
{
QString s = "<spectrogram>\n";
s += "\t<matrix>" + QString(d_matrix->objectName()) + "</matrix>\n";
s += "\t<useMatrixFormula>" + QString::number(d_use_matrix_formula) + "</useMatrixFormula>\n";
s += "\t<xAxis>" + QString::number(xAxis()) + "</xAxis>\n";
s += "\t<yAxis>" + QString::number(yAxis()) + "</yAxis>\n";
if (color_map_policy != Custom)
s += "\t<ColorPolicy>" + QString::number(color_map_policy) + "</ColorPolicy>\n";
else
s += ColorMapEditor::saveToXmlString(color_map);
s += "\t<Image>"+QString::number(testDisplayMode(QwtPlotSpectrogram::ImageMode))+"</Image>\n";
bool contourLines = testDisplayMode(QwtPlotSpectrogram::ContourMode);
s += "\t<ContourLines>"+QString::number(contourLines)+"</ContourLines>\n";
if (contourLines){
QwtValueList levels = contourLevels();
s += "\t\t<Levels>" + QString::number(levels.size()) + "</Levels>\n";
for (int i = 0; i < levels.size(); i++)
s += "\t\t<z>" + QString::number(levels[i]) + "</z>\n";
bool defaultPen = defaultContourPen().style() != Qt::NoPen;
s += "\t\t<DefaultPen>" + QString::number(defaultPen) + "</DefaultPen>\n";
if (defaultPen){
s += "\t\t\t<PenColor>" + defaultContourPen().color().name() + "</PenColor>\n";
s += "\t\t\t<PenWidth>" + QString::number(defaultContourPen().widthF()) + "</PenWidth>\n";
s += "\t\t\t<PenStyle>" + QString::number(defaultContourPen().style() - 1) + "</PenStyle>\n";
} else if (!d_color_map_pen && !d_pen_list.isEmpty()){
s += "\t\t<PenList>\n";
for (int i = 0; i < d_pen_list.size(); i++){
QPen pen = d_pen_list[i];
s += "\t\t\t<pen>" + pen.color().name () + "," + QString::number(pen.widthF()) + ",";
s += QString::number(PenStyleBox::styleIndex(pen.style())) + "</pen>\n";
}
s += "\t\t</PenList>\n";
}
if (d_show_labels){
s += "\t\t<Labels>\n";
s += "\t\t\t<Color>" + d_labels_color.name() + "</Color>\n";
s += "\t\t\t<WhiteOut>" + QString::number(d_white_out_labels) +"</WhiteOut>\n";
s += "\t\t\t<Angle>" + QString::number(d_labels_angle) + "</Angle>\n";
s += "\t\t\t<xOffset>" + QString::number(d_labels_x_offset) + "</xOffset>\n";
s += "\t\t\t<yOffset>" + QString::number(d_labels_y_offset) + "</yOffset>\n";
s += "\t\t\t<Font>" + d_labels_font.toString() + "</Font>\n";
foreach(PlotMarker *m, d_labels_list){
if (m->xLabelOffset() != 0.0 || m->xLabelOffset() != 0.0){
s += "\t\t\t<offset>" + QString::number(m->index()) + ",";
s += QString::number(m->xLabelOffset()) + ",";
s += QString::number(m->yLabelOffset()) + "</offset>\n";
}
}
s += "\t\t</Labels>\n";
}
}
QwtScaleWidget *colorAxis = d_graph->axisWidget(color_axis);
if (colorAxis && colorAxis->isColorBarEnabled()){
s += "\t<ColorBar>\n\t\t<axis>" + QString::number(color_axis) + "</axis>\n";
s += "\t\t<width>" + QString::number(colorAxis->colorBarWidth()) + "</width>\n";
s += "\t</ColorBar>\n";
}
s += "\t<Visible>"+ QString::number(isVisible()) + "</Visible>\n";
return s+"</spectrogram>\n";
}
