void
Aerolab::configChanged()
{
// set colors
setCanvasBackground(GColor(CPLOTBACKGROUND));
QPen vePen = QPen(GColor(CAEROVE));
vePen.setWidth(appsettings->value(this, GC_LINEWIDTH, 2.0).toDouble());
veCurve->setPen(vePen);
QPen altPen = QPen(GColor(CAEROEL));
altPen.setWidth(appsettings->value(this, GC_LINEWIDTH, 2.0).toDouble());
altCurve->setPen(altPen);
QPen gridPen(GColor(CPLOTGRID));
gridPen.setStyle(Qt::DotLine);
grid->setPen(gridPen);
QPen ihlPen = QPen( GColor( CINTERVALHIGHLIGHTER ) );
ihlPen.setWidth(1);
intervalHighlighterCurve->setPen( ihlPen );
QColor ihlbrush = QColor(GColor(CINTERVALHIGHLIGHTER));
ihlbrush.setAlpha(40);
intervalHighlighterCurve->setBrush(ihlbrush); // fill below the line
this->legend()->remove( intervalHighlighterCurve ); // don't show in legend
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuPvtPlotWidget::setPlotDefaults(QwtPlot* plot)
{
// Plot background and frame look
QPalette newPalette(plot->palette());
newPalette.setColor(QPalette::Background, Qt::white);
plot->setPalette(newPalette);
plot->setAutoFillBackground(true);
plot->setCanvasBackground(Qt::white);
QFrame* canvasFrame = dynamic_cast<QFrame*>(plot->canvas());
if (canvasFrame)
{
canvasFrame->setFrameShape(QFrame::NoFrame);
}
// Grid
{
QwtPlotGrid* grid = new QwtPlotGrid;
grid->attach(plot);
QPen gridPen(Qt::SolidLine);
gridPen.setColor(Qt::lightGray);
grid->setPen(gridPen);
}
// Axis number font
{
QFont axisFont = plot->axisFont(QwtPlot::xBottom);
axisFont.setPointSize(8);
plot->setAxisFont(QwtPlot::xBottom, axisFont);
plot->setAxisFont(QwtPlot::yLeft, axisFont);
}
// Axis title font
{
QwtText axisTitle = plot->axisTitle(QwtPlot::xBottom);
QFont axisTitleFont = axisTitle.font();
axisTitleFont.setPointSize(8);
axisTitleFont.setBold(false);
axisTitle.setFont(axisTitleFont);
axisTitle.setRenderFlags(Qt::AlignRight);
plot->setAxisTitle(QwtPlot::xBottom, axisTitle);
plot->setAxisTitle(QwtPlot::yLeft, axisTitle);
}
// Title font
{
QwtText plotTitle = plot->title();
QFont titleFont = plotTitle.font();
titleFont.setPointSize(12);
plotTitle.setFont(titleFont);
plot->setTitle(plotTitle);
}
plot->setAxisMaxMinor(QwtPlot::xBottom, 2);
plot->setAxisMaxMinor(QwtPlot::yLeft, 3);
plot->plotLayout()->setAlignCanvasToScales(true);
}
void
Aerolab::configChanged(qint32)
{
// set colors
setCanvasBackground(GColor(CPLOTBACKGROUND));
QPen vePen = QPen(GColor(CAEROVE));
vePen.setWidth(appsettings->value(this, GC_LINEWIDTH, 0.5).toDouble());
veCurve->setPen(vePen);
QPen altPen = QPen(GColor(CAEROEL));
altPen.setWidth(appsettings->value(this, GC_LINEWIDTH, 0.5).toDouble());
altCurve->setPen(altPen);
QPen gridPen(GColor(CPLOTGRID));
gridPen.setStyle(Qt::DotLine);
grid->setPen(gridPen);
QPen ihlPen = QPen( GColor( CINTERVALHIGHLIGHTER ) );
ihlPen.setWidth(1);
intervalHighlighterCurve->setPen( ihlPen );
QColor ihlbrush = QColor(GColor(CINTERVALHIGHLIGHTER));
ihlbrush.setAlpha(40);
intervalHighlighterCurve->setBrush(ihlbrush); // fill below the line
//XXX broken this->legend()->remove( intervalHighlighterCurve ); // don't show in legend
QPalette palette;
palette.setColor(QPalette::WindowText, GColor(CPLOTMARKER));
palette.setColor(QPalette::Text, GColor(CPLOTMARKER));
axisWidget(QwtPlot::xBottom)->setPalette(palette);
axisWidget(QwtPlot::yLeft)->setPalette(palette);
}
void QgsPointDisplacementRenderer::drawGrid( int gridSizeUnits, QgsSymbolRenderContext &context,
QList<QPointF> pointSymbolPositions, int nSymbols )
{
QPainter *p = context.renderContext().painter();
if ( nSymbols < 2 || !p ) //draw grid only if multiple features
{
return;
}
QPen gridPen( mCircleColor );
gridPen.setWidthF( context.outputLineWidth( mCircleWidth ) );
p->setPen( gridPen );
for ( int i = 0; i < pointSymbolPositions.size(); ++i )
{
if ( i + 1 < pointSymbolPositions.size() && 0 != ( i + 1 ) % gridSizeUnits )
{
QLineF gridLineRow( pointSymbolPositions[i], pointSymbolPositions[i + 1] );
p->drawLine( gridLineRow );
}
if ( i + gridSizeUnits < pointSymbolPositions.size() )
{
QLineF gridLineColumn( pointSymbolPositions[i], pointSymbolPositions[i + gridSizeUnits] );
p->drawLine( gridLineColumn );
}
}
}
/*!
\internal Sets this window to show grid lines.
\param v true if grid lines should be shown
*/
void Ui::ProjectScene::showGrid(bool v)
{
gridVisible = v;
if(gridVisible) {
int dpi = project->dpi();
QPixmap grid(dpi, dpi);
grid.fill(Qt::transparent);
QPainter painter(&grid);
QPen gridPen(QColor(204, 204, 204));
painter.setPen(gridPen);
int bor = dpi - 1;
painter.drawLine(0, bor, bor, bor);
painter.drawLine(bor, 0, bor, bor);
gridPen.setStyle(Qt::DotLine);
painter.setPen(gridPen);
int dpip5 = dpi / 5;
// FIXME if dpi is too low, grid lines should be changed as PS
int borp5 = dpip5 - 1;
painter.drawLine(0, borp5, bor, borp5);
painter.drawLine(borp5, 0, borp5, bor);
int bor2p5 = dpip5 * 2 - 1;
painter.drawLine(0, bor2p5, bor, bor2p5);
painter.drawLine(bor2p5, 0, bor2p5, bor);
int bor3p5 = dpip5 * 3 - 1;
painter.drawLine(0, bor3p5, bor, bor3p5);
painter.drawLine(bor3p5, 0, bor3p5, bor);
int bor4p5 = dpip5 * 4 - 1;
painter.drawLine(0, bor4p5, bor, bor4p5);
painter.drawLine(bor4p5, 0, bor4p5, bor);
this->setForegroundBrush(QBrush(grid));
} else {
this->setForegroundBrush(Qt::NoBrush);
}
}
void MainWindow::setupPlot()
{
plotTimer.setInterval(1000/settingsDialog->rate);
connect(&plotTimer, SIGNAL(timeout()), this, SLOT(plotUpdate()));
plotTimer.start();
if (!ui->plot->legend()) {
QwtLegend* legend = new QwtLegend;
legend->setItemMode(QwtLegend::CheckableItem);
ui->plot->insertLegend(legend, QwtPlot::RightLegend);
}
ui->plot->setAxisTitle(QwtPlot::xBottom, "seconds");
ui->plot->setCanvasBackground(Qt::white);
QColor gridColor;
gridColor.setNamedColor("grey");
QPen gridPen(gridColor);
gridPen.setStyle(Qt::DotLine);
QwtPlotGrid* grid = new QwtPlotGrid;
grid->setMajPen(gridPen);
grid->attach(ui->plot);
connect(ui->plot, SIGNAL(legendChecked(QwtPlotItem*,bool)), this, SLOT(showCurve(QwtPlotItem*,bool)));
}
void
CpintPlot::configChanged()
{
setCanvasBackground(GColor(CPLOTBACKGROUND));
QPen gridPen(GColor(CPLOTGRID));
gridPen.setStyle(Qt::DotLine);
grid->setPen(gridPen);
}
void LinePlot::init()
{
m_plot2DTimeAxis = NULL;
// destroy windows when closed
setAttribute(Qt::WA_DeleteOnClose);
m_qwtPlot->plotLayout()->setAlignCanvasToScales(true);
// legend - subclass qwtLegend to overwrite paint event
// m_legend = new Plot2DLegend(this);
m_legend = new QwtLegend(this);
m_legend->setItemMode(QwtLegend::CheckableItem);
// m_legend->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
// m_legend->setGeometry(120,100,150,150);
QPalette p(palette());
p.setColor(QPalette::Background, Qt::white);
m_legend->setPalette(p);
// m_qwtPlot->insertLegend(m_legend, QwtPlot::ExternalLegend);
m_qwtPlot->insertLegend(m_legend, QwtPlot::BottomLegend);
// m_legend->show();
// for window menu in treeview application
setAttribute(Qt::WA_DeleteOnClose);
/// left and right axes units
m_leftAxisUnits = "NONE SPECIFIED";
m_rightAxisUnits = "NONE SPECIFIED";
m_xAxisMin = DBL_MAX;
m_xAxisMax = -DBL_MAX;
// base on data
this->bottomAxisTitle("Hour of Year");
/// legend checked event
connect(m_qwtPlot, SIGNAL(legendChecked(QwtPlotItem *, bool)), SLOT(showCurve(QwtPlotItem *, bool)));
m_colorVec.push_back(Qt::black);
m_colorVec.push_back(Qt::blue);
m_colorVec.push_back(Qt::cyan);
m_colorVec.push_back(Qt::magenta);
m_colorVec.push_back(Qt::yellow);
m_colorVec.push_back(Qt::darkBlue);
m_colorVec.push_back(Qt::darkCyan);
m_colorVec.push_back(Qt::darkMagenta);
m_colorVec.push_back(Qt::darkYellow);
// plot grid
m_grid = new QwtPlotGrid();
QPen gridPen(Qt::gray);
gridPen.setCosmetic(true);
gridPen.setWidth(1);
gridPen.setStyle(Qt::DotLine);
m_grid->setPen(gridPen);
m_grid->attach(m_qwtPlot);
}
//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiuSummaryQwtPlot::setDefaults()
{
QPalette newPalette(palette());
newPalette.setColor(QPalette::Background, Qt::white);
setPalette(newPalette);
setAutoFillBackground(true);
setCanvasBackground(Qt::white);
QFrame* canvasFrame = dynamic_cast<QFrame*>(canvas());
if (canvasFrame)
{
canvasFrame->setFrameShape(QFrame::NoFrame);
}
canvas()->setMouseTracking(true);
canvas()->installEventFilter(this);
QPen gridPen(Qt::SolidLine);
gridPen.setColor(Qt::lightGray);
m_grid->setPen(gridPen);
enableAxis(QwtPlot::xBottom, true);
enableAxis(QwtPlot::yLeft, true);
enableAxis(QwtPlot::xTop, false);
enableAxis(QwtPlot::yRight, false);
plotLayout()->setAlignCanvasToScales(true);
useDateBasedTimeAxis();
QFont xAxisFont = axisFont(QwtPlot::xBottom);
xAxisFont.setPixelSize(11);
setAxisFont(QwtPlot::xBottom, xAxisFont);
setAxisMaxMinor(QwtPlot::xBottom, 2);
QFont yAxisFont = axisFont(QwtPlot::yLeft);
yAxisFont.setPixelSize(11);
setAxisFont(QwtPlot::yLeft, yAxisFont);
setAxisMaxMinor(QwtPlot::yLeft, 3);
QwtText axisTitleY = axisTitle(QwtPlot::yLeft);
QFont yAxisTitleFont = axisTitleY.font();
yAxisTitleFont.setPixelSize(11);
yAxisTitleFont.setBold(false);
axisTitleY.setFont(yAxisTitleFont);
axisTitleY.setRenderFlags(Qt::AlignRight);
setAxisTitle(QwtPlot::yLeft, axisTitleY);
QwtLegend* legend = new QwtLegend(this);
// The legend will be deleted in the destructor of the plot or when
// another legend is inserted.
this->insertLegend(legend, BottomLegend);
}
void
PowerHist::configChanged()
{
// plot background
setCanvasBackground(GColor(CPLOTBACKGROUND));
// curve
QPen pen;
QColor brush_color;
switch (selected) {
case watts:
case wattsZone:
pen.setColor(GColor(CPOWER).darker(200));
brush_color = GColor(CPOWER);
break;
case nm:
pen.setColor(GColor(CTORQUE).darker(200));
brush_color = GColor(CTORQUE);
break;
case hr:
case hrZone:
pen.setColor(GColor(CHEARTRATE).darker(200));
brush_color = GColor(CHEARTRATE);
break;
case kph:
pen.setColor(GColor(CSPEED).darker(200));
brush_color = GColor(CSPEED);
break;
case cad:
pen.setColor(GColor(CCADENCE).darker(200));
brush_color = GColor(CCADENCE);
break;
}
double width = 2.0;
curve->setRenderHint(QwtPlotItem::RenderAntialiased);
curveSelected->setRenderHint(QwtPlotItem::RenderAntialiased);
pen.setWidth(width);
curve->setPen(pen);
brush_color.setAlpha(64);
curve->setBrush(brush_color); // fill below the line
// intervalselection
QPen ivl(GColor(CINTERVALHIGHLIGHTER).darker(200));
ivl.setWidth(width);
curveSelected->setPen(ivl);
QColor ivlbrush = GColor(CINTERVALHIGHLIGHTER);
ivlbrush.setAlpha(64);
curveSelected->setBrush(ivlbrush); // fill below the line
// grid
QPen gridPen(GColor(CPLOTGRID));
gridPen.setStyle(Qt::DotLine);
grid->setPen(gridPen);
}
void
PerfPlot::configUpdate()
{
// set the colors et al
setCanvasBackground(GColor(CPLOTBACKGROUND));
grid->enableX(false);
QPen gridPen(GColor(CPLOTGRID));
gridPen.setStyle(Qt::DotLine);
grid->setPen(gridPen);
}
void MyScene::drawGrid() {
QPen gridPen(QColor(230, 230, 230));
for(int i = 0; i < width; i+=11) {
addLine(i,0, i, height, gridPen); // vertical line
}
for(int i = 0; i < height; i+=11) {
addLine(0,i, width, i, gridPen); // horizontal line
}
}
void DiveCartesianAxis::setPrintMode(bool mode)
{
printMode = mode;
// update the QPen of all lines depending on printMode
QPen newPen = gridPen();
QColor oldColor = pen().brush().color();
newPen.setBrush(oldColor);
setPen(newPen);
Q_FOREACH (DiveLineItem *item, lines)
item->setPen(pen());
}
void
AllPlot::configChanged()
{
double width = 1.0;
boost::shared_ptr<QSettings> settings = GetApplicationSettings();
useMetricUnits = (settings->value(GC_UNIT).toString() == "Metric");
// placeholder for setting antialiasing, will come
// in with a future patch. For now antialiasing is
// not enabled since it can slow down plotting on
// windows and linux platforms.
if (false) {
wattsCurve->setRenderHint(QwtPlotItem::RenderAntialiased);
hrCurve->setRenderHint(QwtPlotItem::RenderAntialiased);
speedCurve->setRenderHint(QwtPlotItem::RenderAntialiased);
cadCurve->setRenderHint(QwtPlotItem::RenderAntialiased);
altCurve->setRenderHint(QwtPlotItem::RenderAntialiased);
intervalHighlighterCurve->setRenderHint(QwtPlotItem::RenderAntialiased);
}
setCanvasBackground(GColor(CPLOTBACKGROUND));
QPen wattsPen = QPen(GColor(CPOWER));
wattsPen.setWidth(width);
wattsCurve->setPen(wattsPen);
QPen hrPen = QPen(GColor(CHEARTRATE));
hrPen.setWidth(width);
hrCurve->setPen(hrPen);
QPen speedPen = QPen(GColor(CSPEED));
speedPen.setWidth(width);
speedCurve->setPen(speedPen);
QPen cadPen = QPen(GColor(CCADENCE));
cadPen.setWidth(width);
cadCurve->setPen(cadPen);
QPen altPen(GColor(CALTITUDE));
altPen.setWidth(width);
altCurve->setPen(altPen);
QColor brush_color = GColor(CALTITUDEBRUSH);
brush_color.setAlpha(200);
altCurve->setBrush(brush_color); // fill below the line
QPen ihlPen = QPen(GColor(CINTERVALHIGHLIGHTER));
ihlPen.setWidth(width);
intervalHighlighterCurve->setPen(ihlPen);
QColor ihlbrush = QColor(GColor(CINTERVALHIGHLIGHTER));
ihlbrush.setAlpha(64);
intervalHighlighterCurve->setBrush(ihlbrush); // fill below the line
this->legend()->remove(intervalHighlighterCurve); // don't show in legend
QPen gridPen(GColor(CPLOTGRID));
gridPen.setStyle(Qt::DotLine);
grid->setPen(gridPen);
}
DiveCartesianAxis::DiveCartesianAxis() : QObject(),
QGraphicsLineItem(),
unitSystem(0),
orientation(LeftToRight),
min(0),
max(0),
interval(1),
tick_size(0),
textVisibility(true),
lineVisibility(true),
labelScale(1.0),
line_size(1)
{
setPen(gridPen());
}
QGraphicsItemGroup* Document::grid()
{
QGraphicsItemGroup *group = new QGraphicsItemGroup();
group->setZValue(-1.0);
QPen gridPen(QBrush(QColor("#DDDDDD")), 0.0);
QPen gridPenDec(QBrush(QColor("#AAAAAA")), 0.0);
QPen *activePen;
double margin;
for (int i = 0; i < size_.height() + 1; ++i) {
if (i % 10 == 0) {
margin = 10.0;
activePen = &gridPenDec;
} else {
margin = 5.0;
activePen = &gridPen;
}
QGraphicsLineItem *line = new QGraphicsLineItem(-margin,
10.0 * i,
10.0 * size_.width() + margin,
10.0 * i,
group);
line->setPen(*activePen);
}
for (int i = 0; i < size_.width() + 1; ++i) {
if (i % 10 == 0) {
margin = 10.0;
activePen = &gridPenDec;
} else {
margin = 5.0;
activePen = &gridPen;
}
QGraphicsLineItem *line = new QGraphicsLineItem(10.0 * i,
-margin,
10.0 * i,
10.0 * size_.height() + margin,
group);
line->setPen(*activePen);
}
return group;
}
DiveCartesianAxis::DiveCartesianAxis(ProfileWidget2 *widget) : QObject(),
QGraphicsLineItem(),
printMode(false),
unitSystem(0),
profileWidget(widget),
orientation(LeftToRight),
min(0),
max(0),
interval(1),
tick_size(0),
textVisibility(true),
lineVisibility(true),
labelScale(1.0),
line_size(1),
changed(true)
{
setPen(gridPen());
}
void dialogAnalog::initPixmap(QSize size)
{
// resize the pixmap
// complete it
// Draw plot
QPainter painter;
int heightPerField = size.height() / NbBits;
lastPixmap=QPixmap( size.width(), size.height() );
lastPixmap.fill(Qt::black);
painter.begin(&lastPixmap);
// set font ------------------------------------------------------------------------------------
QFont textFont;
textFont.setPixelSize(heightPerField / 2);
painter.setFont(textFont);
// set the needed pens -------------------------------------------------------------------------
QPen linePen(QColor(100,100,100));
QPen textPen(QColor(255, 255, 255));
QPen gridPen(QColor(100, 100, 100));
QColor greenColor(Qt::green);
QPen dataPen(greenColor);
// draw the fields and the text ----------------------------------------------------------------
{
int current = heightPerField;
for (int i = 0; i < (NbBits - 1); i++)
{
painter.setPen(linePen);
painter.drawLine(0, current, size.width(), current);
painter.setPen(textPen);
QString lbl = QString::number(i+1);
if (currentlabels.contains(i+1)) lbl += "-"+currentlabels[i+1];
painter.drawText(10, current - heightPerField / 3, lbl);
current += heightPerField;
}
painter.setPen(textPen);
painter.drawText(10, current - 15, QString::number(NbBits));
}
painter.end();
}
void DlgHisto::OnPaint()
{
CPaintDC dc(this); // device context for painting
CDemoDoc* pDoc = (CDemoDoc*) ((CMainFrame*)AfxGetMainWnd())->GetActiveFrame()->GetActiveDocument();
RECT r;
GetClientRect(&r);
CPen gridPen(PS_DOT,1,::GetSysColor(COLOR_APPWORKSPACE));
CPen* pOldPen = dc.SelectObject(&gridPen);
for (int gx=9+32;gx<265;gx+=32){
dc.MoveTo(gx,40);
dc.LineTo(gx,r.bottom - 6);
}
for (int gy=0;gy<(r.bottom - 40);gy+=((r.bottom - 40)/10)){
dc.MoveTo(8,r.bottom - 9 - gy);
dc.LineTo(268,r.bottom - 9 - gy);
}
dc.SelectObject(pOldPen);
CPen axisPen(PS_SOLID, 1, ::GetSysColor(COLOR_3DSHADOW));
pOldPen = dc.SelectObject(&axisPen);
dc.MoveTo(9, 38);
dc.LineTo(9, r.bottom - 9);
dc.LineTo(266, r.bottom - 9);
dc.LineTo(266, 38);
dc.SelectObject(pOldPen);
if (pDoc && pDoc->image) {
if (pDoc->m_hmax){
int ybase = r.bottom-10;
if (m_logen){
float yratio = (r.bottom - r.top - 50)/(float)log10((float)(pDoc->m_hmax+1));
if (m_ren){
CPen redPen(PS_SOLID, 1, RGB(222, 0, 0));
pOldPen = dc.SelectObject(&redPen);
dc.MoveTo(10, (int)(ybase-log10((float)(1+pDoc->m_hr[0]))*yratio));
for (int x=1; x<256; x++)
dc.LineTo(x+10, (int)(ybase-log10((float)(1+pDoc->m_hr[x]))*yratio));
}
if (m_gen){
CPen greenPen(PS_SOLID, 1, RGB(0, 222, 0));
pOldPen = dc.SelectObject(&greenPen);
dc.MoveTo(10, (int)(ybase-log10((float)(1+pDoc->m_hg[0]))*yratio));
for (int x=1; x<256; x++)
dc.LineTo(x+10, (int)(ybase-log10((float)(1+pDoc->m_hg[x]))*yratio));
}
if (m_ben){
CPen bluePen(PS_SOLID, 1, RGB(0, 0, 222));
pOldPen = dc.SelectObject(&bluePen);
dc.MoveTo(10, (int)(ybase-log10((float)(1+pDoc->m_hb[0]))*yratio));
for (int x=1; x<256; x++)
dc.LineTo(x+10, (int)(ybase-log10((float)(1+pDoc->m_hb[x]))*yratio));
}
if (m_grayen){
CPen grayPen(PS_SOLID, 1, RGB(64, 64, 64));
pOldPen = dc.SelectObject(&grayPen);
dc.MoveTo(10, (int)(ybase-log10((float)(1+pDoc->m_hgray[0]))*yratio));
for (int x=1; x<256; x++)
dc.LineTo(x+10, (int)(ybase-log10((float)(1+pDoc->m_hgray[x]))*yratio));
}
dc.SelectObject(pOldPen);
} else {
float yratio = (r.bottom - r.top - 50)/(float)pDoc->m_hmax;
if (m_ren){
CPen redPen(PS_SOLID, 1, RGB(222, 0, 0));
pOldPen = dc.SelectObject(&redPen);
dc.MoveTo(10, (int)(ybase-pDoc->m_hr[0]*yratio));
for (int x=1; x<256; x++)
dc.LineTo(x+10, (int)(ybase-pDoc->m_hr[x]*yratio));
}
if (m_gen){
CPen greenPen(PS_SOLID, 1, RGB(0, 222, 0));
pOldPen = dc.SelectObject(&greenPen);
dc.MoveTo(10, (int)(ybase-pDoc->m_hg[0]*yratio));
for (int x=1; x<256; x++)
dc.LineTo(x+10, (int)(ybase-pDoc->m_hg[x]*yratio));
}
if (m_ben){
CPen bluePen(PS_SOLID, 1, RGB(0, 0, 222));
pOldPen = dc.SelectObject(&bluePen);
dc.MoveTo(10, (int)(ybase-pDoc->m_hb[0]*yratio));
for (int x=1; x<256; x++)
dc.LineTo(x+10, (int)(ybase-pDoc->m_hb[x]*yratio));
}
if (m_grayen){
CPen grayPen(PS_SOLID, 1, RGB(64, 64, 64));
pOldPen = dc.SelectObject(&grayPen);
dc.MoveTo(10, (int)(ybase-pDoc->m_hgray[0]*yratio));
for (int x=1; x<256; x++)
dc.LineTo(x+10, (int)(ybase-pDoc->m_hgray[x]*yratio));
}
dc.SelectObject(pOldPen);
}
}
else
{
pDoc->m_hmax=pDoc->GetImage()->Histogram(pDoc->m_hr,pDoc->m_hg,pDoc->m_hb,pDoc->m_hgray);
if (pDoc->m_hmax) Invalidate();
}
}
}
//-----------------------------------------------------------------------------
//!
//-----------------------------------------------------------------------------
void tWindPlotGraph::paintEvent( QPaintEvent* /*pEvent*/ )
{
// TODO TC tidy up these comments
//int w = contentsRect().width();
// Create the painter
QPainter p( this );
p.setRenderHint( QPainter::Antialiasing, true );
Widgets::DrawGaugeBackground(p, palette(), rect());
QColor c = palette().text().color();
c.setAlpha( 128 );
QPen gridPen( c );
p.setPen( gridPen );
QColor brushColor = palette().base().color();
brushColor.setAlpha( 128 );
p.setBrush( brushColor );
// Add graph backgrounds
p.drawRect( m_GraphConfig.originX[0], m_GraphConfig.originY, m_GraphConfig.extentX[0], m_GraphConfig.extentY );
p.drawRect( m_GraphConfig.originX[1], m_GraphConfig.originY, m_GraphConfig.extentX[1], m_GraphConfig.extentY );
// Draw the numbers on the axes
p.setFont( m_AxisFont );
p.setRenderHint( QPainter::Antialiasing, false );
p.setPen( palette().text().color() );
// Draw the value numbers on the X Axes
int graphCount;
for(graphCount = 0; graphCount < 2; graphCount++)
{
if(m_GraphConfig.gotData[graphCount])
{
// Draw the average label
QRect avoidRect;
QRect averageRect = DrawXAxisLabel(&p, static_cast<eGraphType>(graphCount), m_GraphConfig.averageValue[graphCount], eXAxisLabel_Average, avoidRect);
// Draw the min and max labels but only if they don't overwrite the average label
DrawXAxisLabel(&p, static_cast<eGraphType>(graphCount), m_GraphConfig.minValue[graphCount], eXAxisLabel_Left, averageRect);
DrawXAxisLabel(&p, static_cast<eGraphType>(graphCount), m_GraphConfig.maxValue[graphCount], eXAxisLabel_Right, averageRect);
}
}
// Draw Time numbers on the Y Axis
int timeIncrement;
switch(m_TimePlotRange)
{
case TimePlot::eTPR_1Min :
for(timeIncrement = 0; timeIncrement <= 1; timeIncrement++)
{
DrawTimeLabelAndGridLine(p, gridPen, timeIncrement);
}
break;
case TimePlot::eTPR_5Min :
for(timeIncrement = 0; timeIncrement <= 5; timeIncrement++)
{
DrawTimeLabelAndGridLine(p, gridPen, timeIncrement);
}
break;
case TimePlot::eTPR_10Min :
for(timeIncrement = 0; timeIncrement <= 10; timeIncrement += 2)
{
DrawTimeLabelAndGridLine(p, gridPen, timeIncrement);
}
break;
case TimePlot::eTPR_30Min :
for(timeIncrement = 0; timeIncrement <= 30; timeIncrement += 10)
{
DrawTimeLabelAndGridLine(p, gridPen, timeIncrement);
}
break;
case TimePlot::eTPR_60Min :
for(timeIncrement = 0; timeIncrement <= 60; timeIncrement += 15)
{
DrawTimeLabelAndGridLine(p, gridPen, timeIncrement);
}
break;
default :
Assert(0);
break;
}
p.setRenderHint( QPainter::Antialiasing, true );
// Setup the pen
p.save();
bool nightMode = tSystemSettings::Instance()->NightMode();
QColor lineColor;
if( nightMode )
{
lineColor = palette().highlight().color();
}
else
{
lineColor = tInstrumentUiSettings::Instance()->Color( tInstrumentUiSettings::PlotLine );
}
QPen penGraph( lineColor );
penGraph.setWidth(2);
p.setPen(penGraph);
// Draw the data
for(graphCount = 0; graphCount < 2; graphCount++)
{
if(m_GraphConfig.gotData[graphCount])
{
int time = 0;
int lastTime;
float value;
float lastValue;
bool lastValueValid;
tDigitalTimePlotData::eDataEntryType entryType;
bool gotValue;
if(graphCount == eGraphType_TWD)
{
gotValue = m_TimePlotData[graphCount].GetLastValueInUserUnitsLinear(&entryType, &lastValue);
}
else
{
gotValue = m_TimePlotData[graphCount].GetLastValueInUserUnits(&entryType, &lastValue);
}
if(gotValue == true)
{
if(entryType != tDigitalTimePlotData::eDataEntryType_Valid)
{
// Value is invalid
lastValueValid = false;
penGraph.setStyle(Qt::DotLine);
p.setPen( penGraph );
}
else
{
// Value is valid
lastValueValid = true;
penGraph.setStyle(Qt::SolidLine);
p.setPen( penGraph );
}
// Set the time of the last entry
lastTime = time;
time++;
if(graphCount == eGraphType_TWD)
{
gotValue = m_TimePlotData[graphCount].GetPreviousValueInUserUnitsLinear(&entryType, &value);
}
else
{
gotValue = m_TimePlotData[graphCount].GetPreviousValueInUserUnits(&entryType, &value);
}
while(gotValue)
{
// Got the next value
if(entryType == tDigitalTimePlotData::eDataEntryType_Valid)
{
// If the last value was valid then draw a line between the last valid value and this value
if(lastValueValid)
{
p.drawLine(GraphToPixel(static_cast<eGraphType>(graphCount), lastTime, lastValue),
GraphToPixel(static_cast<eGraphType>(graphCount), time, value));
}
else
{
// Last value is not valid so draw a dotted line from the top of the graph to the current value
p.drawLine(GraphToPixel(static_cast<eGraphType>(graphCount), lastTime, value),
GraphToPixel(static_cast<eGraphType>(graphCount), time, value));
}
// Update the pen to be a solid line as value is valid
penGraph.setStyle(Qt::SolidLine);
p.setPen( penGraph );
// Save the details of this value and note that we've had valid data
lastValue = value;
lastTime = time;
lastValueValid = true;
}
else
{
// The value was invalid so set the pen to a dotted line and note
// we've had invalid data
penGraph.setStyle(Qt::DotLine);
p.setPen( penGraph );
}
// Increase the time
time++;
if(graphCount == eGraphType_TWD)
{
gotValue = m_TimePlotData[graphCount].GetPreviousValueInUserUnitsLinear(&entryType, &value);
}
else
{
gotValue = m_TimePlotData[graphCount].GetPreviousValueInUserUnits(&entryType, &value);
}
}
}
}
}
p.restore();
}
void statisticSource::drawStatisticsImage(QPixmap *img, StatisticsItemList statsList, StatisticsType statsType)
{
QPainter painter(img);
StatisticsItemList::iterator it;
for (it = statsList.begin(); it != statsList.end(); ++it)
{
StatisticsItem anItem = *it;
switch (anItem.type)
{
case arrowType:
{
QRect aRect = anItem.positionRect;
QRect displayRect = QRect(aRect.left()*p_internalScaleFactor, aRect.top()*p_internalScaleFactor, aRect.width()*p_internalScaleFactor, aRect.height()*p_internalScaleFactor);
int x, y;
// start vector at center of the block
x = displayRect.left() + displayRect.width() / 2;
y = displayRect.top() + displayRect.height() / 2;
QPoint startPoint = QPoint(x, y);
float vx = anItem.vector[0];
float vy = anItem.vector[1];
QPoint arrowBase = QPoint(x + p_internalScaleFactor*vx, y + p_internalScaleFactor*vy);
QColor arrowColor = anItem.color;
//arrowColor.setAlpha( arrowColor.alpha()*((float)statsType.alphaFactor / 100.0) );
QPen arrowPen(arrowColor);
painter.setPen(arrowPen);
painter.drawLine(startPoint, arrowBase);
if (vx == 0 && vy == 0)
{
// nothing to draw...
}
else
{
// draw an arrow
float nx, ny;
// TODO: scale arrow head with
float a = p_internalScaleFactor * 4; // length of arrow
float b = p_internalScaleFactor * 2; // base width of arrow
float n_abs = sqrtf(vx*vx + vy*vy);
float vxf = (float)vx / n_abs;
float vyf = (float)vy / n_abs;
QPoint arrowTip = arrowBase + QPoint(vxf*a + 0.5, vyf*a + 0.5);
// arrow head right
rotateVector((float)-M_PI_2, -vx, -vy, nx, ny);
QPoint offsetRight = QPoint(nx*b + 0.5, ny*b + 0.5);
QPoint arrowHeadRight = arrowBase + offsetRight;
// arrow head left
rotateVector((float)M_PI_2, -vx, -vy, nx, ny);
QPoint offsetLeft = QPoint(nx*b + 0.5, ny*b + 0.5);
QPoint arrowHeadLeft = arrowBase + offsetLeft;
// draw arrow head
QPoint points[3] = { arrowTip, arrowHeadRight, arrowHeadLeft };
painter.setBrush(arrowColor);
painter.drawPolygon(points, 3);
}
break;
}
case blockType:
{
//draw a rectangle
QColor rectColor = anItem.color;
rectColor.setAlpha(rectColor.alpha()*((float)statsType.alphaFactor / 100.0));
painter.setBrush(rectColor);
QRect aRect = anItem.positionRect;
QRect displayRect = QRect(aRect.left()*p_internalScaleFactor, aRect.top()*p_internalScaleFactor, aRect.width()*p_internalScaleFactor, aRect.height()*p_internalScaleFactor);
painter.fillRect(displayRect, rectColor);
break;
}
}
// optionally, draw a grid around the region
if (statsType.renderGrid) {
//draw a rectangle
QColor gridColor = anItem.gridColor;
QPen gridPen(gridColor);
gridPen.setWidth(1);
painter.setPen(gridPen);
painter.setBrush(QBrush(QColor(Qt::color0), Qt::NoBrush)); // no fill color
QRect aRect = anItem.positionRect;
QRect displayRect = QRect(aRect.left()*p_internalScaleFactor, aRect.top()*p_internalScaleFactor, aRect.width()*p_internalScaleFactor, aRect.height()*p_internalScaleFactor);
painter.drawRect(displayRect);
}
}
}
// Draw the crossfader curve graph. Only needs to get drawn when a change
// has been made.
void DlgPrefCrossfader::drawXfaderDisplay()
{
const int kGrindXLines = 4;
const int kGrindYLines = 6;
int sizeX = graphicsViewXfader->width();
int sizeY = graphicsViewXfader->height();
// Initialize Scene
if (m_pxfScene) {
delete m_pxfScene;
m_pxfScene = NULL;
}
m_pxfScene = new QGraphicsScene();
m_pxfScene->setSceneRect(0,0,sizeX, sizeY);
m_pxfScene->setBackgroundBrush(Qt::black);
// Initialize QPens
QPen gridPen(Qt::green);
QPen graphLinePen(Qt::white);
// draw grid
for (int i = 1; i < kGrindXLines; i++) {
m_pxfScene->addLine(
QLineF(0, i * (sizeY / kGrindXLines), sizeX,
i * (sizeY / kGrindXLines)), gridPen);
}
for (int i = 1; i < kGrindYLines; i++) {
m_pxfScene->addLine(
QLineF(i * (sizeX / kGrindYLines), 0,
i * (sizeX / kGrindYLines), sizeY), gridPen);
}
// Draw graph lines
QPointF pointTotal, point1, point2;
QPointF pointTotalPrev, point1Prev, point2Prev;
int pointCount = sizeX - 4;
// reduced by 2 x 1 for border + 2 x 1 for inner distance to border
double xfadeStep = 2. / (pointCount - 1);
for (int i = 0; i < pointCount; i++) {
double gain1, gain2;
EngineXfader::getXfadeGains((-1. + (xfadeStep * i)),
m_transform, m_cal,
m_xFaderMode,
checkBoxReverse->isChecked(),
&gain1, &gain2);
double gain = sqrt(gain1 * gain1 + gain2 * gain2);
// scale for graph
gain1 *= 0.71;
gain2 *= 0.71;
gain *= 0.71;
// draw it
pointTotal = QPointF(i + 1, (1. - gain) * (sizeY) - 3);
point1 = QPointF(i + 1, (1. - gain1) * (sizeY) - 3);
point2 = QPointF(i + 1, (1. - gain2) * (sizeY) - 3);
if (i > 0) {
m_pxfScene->addLine(QLineF(pointTotal, pointTotalPrev), QPen(Qt::red));
m_pxfScene->addLine(QLineF(point1, point1Prev), graphLinePen);
m_pxfScene->addLine(QLineF(point2, point2Prev), graphLinePen);
}
// Save old values
pointTotalPrev = pointTotal;
point1Prev = point1;
point2Prev = point2;
}
graphicsViewXfader->setScene(m_pxfScene);
graphicsViewXfader->show();
graphicsViewXfader->repaint();
}
/** Draw the crossfader curve graph. Only needs to get drawn when a change has been made.*/
void DlgPrefCrossfader::drawXfaderDisplay()
{
#define GRID_X_LINES 4
#define GRID_Y_LINES 6
int sizeX = graphicsViewXfader->width();
int sizeY = graphicsViewXfader->height();
//Initialize Scene
if (m_pxfScene) {
delete m_pxfScene;
m_pxfScene = NULL;
}
m_pxfScene = new QGraphicsScene();
m_pxfScene->setSceneRect(0,0,sizeX, sizeY);
m_pxfScene->setBackgroundBrush(Qt::black);
//Initialize QPens
QPen gridPen(Qt::green);
QPen graphLinePen(Qt::white);
//draw grid
for (int i=1; i < GRID_X_LINES; i++) {
m_pxfScene->addLine(QLineF(0, i *(sizeY/GRID_X_LINES),sizeX,i *(sizeY/GRID_X_LINES)), gridPen);
}
for (int i=1; i < GRID_Y_LINES; i++) {
m_pxfScene->addLine(QLineF( i * (sizeX/GRID_Y_LINES), 0, i * (sizeX/GRID_Y_LINES), sizeY), gridPen);
}
// Draw graph lines
float gain1, gain2;
QPoint pointTotal, point1, point2;
QPoint pointTotalPrev, point1Prev, point2Prev;
for (int i = 0; i < sizeX; i++) {
double xfadeStep = 2. / (double)sizeX;
EngineXfader::getXfadeGains(gain1, gain2, (-1. + (xfadeStep * (double) i)),
m_transform, m_cal,
(m_xFaderMode == MIXXX_XFADER_CONSTPWR),
checkBoxReverse->isChecked());
double sum = gain1 + gain2;
//scale for graph
gain1 *= 0.80;
gain2 *= 0.80;
sum *= 0.80;
//draw it
pointTotalPrev = pointTotal;
point1Prev = point1;
point2Prev = point2;
pointTotal = QPoint(i - 2, (int)((1. - sum) * (sizeY)));
point1 = QPoint(i - 2, (int)((1. - gain1) * (sizeY)));
point2 = QPoint(i - 2, (int)((1. - gain2) * (sizeY)));
if(i == 0) {
pointTotalPrev = pointTotal;
point1Prev = point1;
point2Prev = point2;
}
if(pointTotal != point1)
m_pxfScene->addLine(QLineF(point1, point1Prev), graphLinePen);
if(pointTotal != point2)
m_pxfScene->addLine(QLineF(point2, point2Prev), graphLinePen);
m_pxfScene->addLine(QLineF(pointTotal, pointTotalPrev), QPen(Qt::red));
}
graphicsViewXfader->setScene(m_pxfScene);
graphicsViewXfader->show();
}
void Spectrograph::paintEvent(QPaintEvent *event)
{
Q_UNUSED(event)
QPainter painter(this);
painter.fillRect(rect(), Qt::black);
const int numBars = m_bars.count();
// Highlight region of selected bar
if (m_barSelected != NullIndex && numBars) {
QRect regionRect = rect();
regionRect.setLeft(m_barSelected * rect().width() / numBars);
regionRect.setWidth(rect().width() / numBars);
QColor regionColor(0, 0, 64);
painter.setBrush(Qt::DiagCrossPattern);
painter.fillRect(regionRect, regionColor);
painter.setBrush(Qt::NoBrush);
}
QColor barColor(0, 0, 255);
QColor clipColor(255, 0, 0);
// Draw the outline
const QColor gridColor = barColor.darker();
QPen gridPen(gridColor);
painter.setPen(gridPen);
painter.drawLine(rect().topLeft(), rect().topRight());
painter.drawLine(rect().topRight(), rect().bottomRight());
painter.drawLine(rect().bottomRight(), rect().bottomLeft());
painter.drawLine(rect().bottomLeft(), rect().topLeft());
QVector<qreal> dashes;
dashes << 2 << 2;
gridPen.setDashPattern(dashes);
painter.setPen(gridPen);
// Draw vertical lines between bars
if (numBars) {
const int numHorizontalSections = numBars;
QLine line(rect().topLeft(), rect().bottomLeft());
for (int i=1; i<numHorizontalSections; ++i) {
line.translate(rect().width()/numHorizontalSections, 0);
painter.drawLine(line);
}
}
// Draw horizontal lines
const int numVerticalSections = 10;
QLine line(rect().topLeft(), rect().topRight());
for (int i=1; i<numVerticalSections; ++i) {
line.translate(0, rect().height()/numVerticalSections);
painter.drawLine(line);
}
barColor = barColor.lighter();
barColor.setAlphaF(0.75);
clipColor.setAlphaF(0.75);
// Draw the bars
if (numBars) {
// Calculate width of bars and gaps
const int widgetWidth = rect().width();
const int barPlusGapWidth = widgetWidth / numBars;
const int barWidth = 0.8 * barPlusGapWidth;
const int gapWidth = barPlusGapWidth - barWidth;
const int paddingWidth = widgetWidth - numBars * (barWidth + gapWidth);
const int leftPaddingWidth = (paddingWidth + gapWidth) / 2;
const int barHeight = rect().height() - 2 * gapWidth;
for (int i=0; i<numBars; ++i) {
const qreal value = m_bars[i].value;
Q_ASSERT(value >= 0.0 && value <= 1.0);
QRect bar = rect();
bar.setLeft(rect().left() + leftPaddingWidth + (i * (gapWidth + barWidth)));
bar.setWidth(barWidth);
bar.setTop(rect().top() + gapWidth + (1.0 - value) * barHeight);
bar.setBottom(rect().bottom() - gapWidth);
QColor color = barColor;
if (m_bars[i].clipped)
color = clipColor;
painter.fillRect(bar, color);
}
}
}
void BpDocument::composeGraphBasics( Graph *g,
bool isLineGraph, EqVar *xVar, EqVar *yVar, EqVar *zVar,
int curves, GraphAxleParms *xParms, GraphAxleParms *yParms )
{
//--------------------------------------------------------------------------
// Set the logical fonts and colors here
//--------------------------------------------------------------------------
// Axis text fonts.
QFont textFont( property()->string( "graphTextFontFamily" ),
property()->integer( "graphTextFontSize" ) );
QPen textPen( property()->color( "graphTextFontColor" ) );
QFont axleFont( textFont );
QColor axleColor( property()->color( "graphAxleColor" ) );
QPen axlePen( axleColor,
property()->integer( "graphAxleWidth" ), Qt::SolidLine );
QPen gridPen( property()->color( "graphGridColor" ),
property()->integer( "graphGridWidth" ), Qt::SolidLine );
// Title fonts and colors.
QFont subTitleFont( property()->string( "graphSubtitleFontFamily" ),
property()->integer( "graphSubtitleFontSize" ) );
QColor subTitleColor( property()->color( "graphSubtitleFontColor" ) );
QFont titleFont( property()->string( "graphTitleFontFamily" ),
property()->integer( "graphTitleFontSize" ) );
QColor titleColor( property()->color( "graphTitleFontColor" ) );
// Background and canvas colors.
QBrush worldBg( property()->color( "graphBackgroundColor" ),
Qt::SolidPattern );
QBrush canvasBg( "white", SolidPattern );
QPen canvasBox( "black", 1, NoPen );
//--------------------------------------------------------------------------
// Create the graph canvas, world, and decoration.
//--------------------------------------------------------------------------
// Get the x- and y-axle parameters
double xValMin = xParms->m_axleMin;
double xValMax = xParms->m_axleMax;
double xMajorStep = xParms->m_majorStep;
int xDec = xParms->m_decimals;
double yValMin = yParms->m_axleMin;
double yValMax = yParms->m_axleMax;
double yMajorStep = yParms->m_majorStep;
int yDec = yParms->m_decimals;
// Graph title and subtitle.
QString qStr = m_eqTree->m_eqCalc->docDescriptionStore().stripWhiteSpace();
//if ( qStr.isNull() || qStr.isEmpty() )
//{
// translate( qStr, "BpDocument:NoRunDescription" );
//}
g->setTitle( qStr, titleFont, titleColor );
if ( property()->boolean( "graphTitleActive" ) )
{
QString text("");
translate( text, "BpDocument:Graphs:By" );
qStr = *(yVar->m_label) + "\n" + text + " " + *(xVar->m_label);
if ( curves > 1 && isLineGraph && zVar )
{
translate( text, "BpDocument:Graphs:And" );
qStr += "\n" + text + " " + *(zVar->m_label);
}
g->setSubTitle( qStr, subTitleFont, subTitleColor );
}
// Use portrait orientation (assuming screen output, not printer).
g->setCanvasRotation( 0.0 );
g->setCanvasScale( 1.0, 1.0 );
// NOTE: to change the graph location or size,
// we must manipulate the m_composer->graph() args!
g->setCanvas(
m_screenSize->m_marginLeft, // upper left X pixel
m_screenSize->m_marginTop, // upper left Y pixel
m_screenSize->m_bodyWd, // graph canvas width in pixels
m_screenSize->m_bodyHt, // graph canvas height in pixels
0 // graph border in pixels
);
// Canvas background and box.
g->setCanvasBg( canvasBg );
g->setCanvasBox( canvasBox );
// Make the world coordinate system 20% larger than the data range.
g->setWorld(
xValMin - 0.2 * (xValMax-xValMin), // canvas WORLD left coordinate
yValMin - 0.2 * (yValMax-yValMin), // canvas WORLD bottom coordinate
xValMax + 0.1 * (xValMax-xValMin), // canvas WORLD right coordinate
yValMax + 0.1 * (yValMax-yValMin) // canvas WORLD top coordinate
);
// Provide a colored background for the graph area.
g->setWorldBg(
xValMin, // colored bg WORLD left coordinate
yValMin, // colored bg WORLD bottom coordinate
xValMax, // colored bg WORLD right coordinate
yValMax, // colored bg WORLD top coordinate
worldBg // brush color and pattern
);
//--------------------------------------------------------------------------
// Create a bottom axle with endpoints in WORLD coordinates (not AXLE).
// This has all elements of an axle EXCEPT a minor grid and subtitle.
//--------------------------------------------------------------------------
GraphAxle *b = g->addGraphAxle(
xValMin, // axle's min scale (NOT WORLD) value
xValMax, // axle's max scale (NOT WORLD) value
axlePen // axle line pen (color, width, style)
);
b->setWorld(
xValMin, // axle's start WORLD x coordinate
yValMin, // axle's start WORLD y coordinate
xValMax, // axle's end WORLD x coordinate
yValMin // axle's end WORLD y coordinate
);
// Line graph bottom axles need labels and tic marks.
if ( isLineGraph )
{
b->setMajorLabels(
axleFont, // label font
axleColor, // font color
xDec // decimal places (-1 mean no label)
);
b->setMajorTics(
GraphAxleBottom, // side of axle to draw tic marks
xValMin, // first tic mark location in AXLE units
xValMax, // last tic mark location in AXLE units
xMajorStep, // tic spacing in AXLE units
0.05 * (yValMax-yValMin), // tic mark length in Y WORLD units
axlePen // tic pen (color, width, style)
);
b->setMinorTics(
GraphAxleBottom, // side of axle to draw tic marks
xValMin, // first tic mark location in AXLE units
xValMax, // last tic mark location in AXLE units
0.50 * xMajorStep, // tic spacing in AXLE units
0.03 * (yValMax-yValMin), // tic mark length in Y WORLD units
axlePen // tic pen (color, width, style)
);
b->setMajorGrid(
gridPen, // grid pen color, width, style
(yValMax-yValMin) // length in Y WORLD units !!
);
// Don't show the units for ratio variables.
qStr = *(xVar->m_label) + " " + xVar->displayUnits(true);
b->setTitle(
qStr, // axle title string
GraphAxleBottom, // axle side to write the string
axleFont, // axle title font
axleColor // axle title color
);
}
// Bar graphs just need the title.
else
{
b->setTitle(
*(xVar->m_label), // axle title string
GraphAxleBottom, // axle side to write the string
axleFont, // axle title font
axleColor // axle title color
);
}
//--------------------------------------------------------------------------
// Create a top axle with endpoints in WORLD coordinates (not AXLE)
// Same as bottom axle EXCEPT no tic labels or axle label
//--------------------------------------------------------------------------
// Line graph top axles need tic marks.
if ( isLineGraph )
{
GraphAxle *t = g->addGraphAxle(
xValMin, // axle's min scale (NOT WORLD) value
xValMax, // axle's max scale (NOT WORLD) value
axlePen // axle line pen (color, width, style)
);
t->setWorld(
xValMin, // axle's start WORLD x coordinate
yValMax, // axle's start WORLD y coordinate
xValMax, // axle's end WORLD x coordinate
yValMax // axle's end WORLD y coordinate
);
if ( false )
t->setMajorTics(
GraphAxleTop, // side of axle to draw tic marks
xValMin, // first tic mark location in AXLE units
xValMax, // last tic mark location in AXLE units
xMajorStep, // tic spacing in AXLE units
0.05 * (yValMax-yValMin), // tic mark length in WORLD units
axlePen // tic pen (color, width, style)
);
if ( false )
t->setMinorTics(
GraphAxleTop, // side of axle to draw tic marks
xValMin, // first tic mark location in AXLE units
xValMax, // last tic mark location in AXLE units
0.50 * xMajorStep, // tic spacing in AXLE units
0.03 * (yValMax-yValMin), // tic mark length in WORLD units
axlePen // tic pen (color, width, style)
);
}
//--------------------------------------------------------------------------
// Create a left axle with endpoints in WORLD coordinates (not AXLE)
// This has all elements of an axle EXCEPT a minor grid and subtitle
//--------------------------------------------------------------------------
GraphAxle *l = g->addGraphAxle(
yValMin, // axle's min scale (NOT WORLD) value
yValMax, // axle's max scale (NOT WORLD) value
axlePen // axle line pen (color, width, style)
);
l->setWorld(
xValMin, // axle's start WORLD x coordinate
yValMin, // axle's start WORLD y coordinate
xValMin, // axle's end WORLD x coordinate
yValMax // axle's end WORLD y coordinate
);
l->setMajorLabels(
axleFont, // label font
axleColor, // font color
yDec // decimal places (-1 mean no label)
);
l->setMajorTics(
GraphAxleLeft, // side of axle to draw tic marks
yValMin, // first tic mark location in AXLE units
yValMax, // last tic mark location in AXLE units
yMajorStep, // tic spacing in AXLE units
0.04 * (xValMax-xValMin), // tic mark length in X WORLD units
axlePen // tic pen (color, width, style)
);
l->setMinorTics(
GraphAxleLeft, // side of axle to draw tic marks
yValMin, // first tic mark location in AXLE units
yValMax, // last tic mark location in AXLE units
0.50 * yMajorStep, // tic spacing in AXLE units
0.02 * (xValMax-xValMin), // tic mark length in X WORLD units
axlePen // tic pen (color, width, style)
);
l->setMajorGrid(
gridPen, // grid pen color, width, style
(xValMax-xValMin) // length in X axis WORLD units !!
);
// Don't show the units for fraction or ratio variables.
qStr = *(yVar->m_label) + " " + yVar->displayUnits(true);
l->setTitle(
qStr, // axle title string
GraphAxleLeft, // axle side to write the string
axleFont, // axle title font
axleColor // axle title font color
);
//--------------------------------------------------------------------------
// Create a right axle with endpoints in WORLD coordinates (not AXLE)
// Same as the left axle EXCEPT no tic labels or axle label.
//--------------------------------------------------------------------------
GraphAxle *r = g->addGraphAxle(
yValMin, // axle's min scale (NOT WORLD) value
yValMax, // axle's max scale (NOT WORLD) value
axlePen // axle line pen (color, width, style)
);
r->setWorld(
xValMax, // axle's start WORLD x coordinate
yValMin, // axle's start WORLD y coordinate
xValMax, // axle's end WORLD x coordinate
yValMax // axle's end WORLD y coordinate
);
if ( false )
r->setMajorTics(
GraphAxleRight, // side of axle to draw tic marks
yValMin, // first tic mark location in AXLE units
yValMax, // last tic mark location in AXLE units
yMajorStep, // tic spacing in AXLE units
0.04 * (xValMax-xValMin), // tic mark length in X WORLD units
axlePen // tic pen (color, width, style)
);
if ( false )
r->setMinorTics(
GraphAxleLeft, // side of axle to draw tic marks
yValMin, // first tic mark location in AXLE units
yValMax, // last tic mark location in AXLE units
0.50 * yMajorStep, // tic spacing in AXLE units
0.02 * (xValMax-xValMin), // tic mark length in X WORLD units
axlePen // tic pen (color, width, style)
);
return;
}
void
PowerHist::configChanged()
{
// plot background
setCanvasBackground(GColor(CPLOTBACKGROUND));
// curve
QPen pen;
QColor brush_color;
if (source == Metric) {
pen.setColor(metricColor.darker(200));
brush_color = metricColor;
} else {
switch (series) {
case RideFile::watts:
case RideFile::aPower:
case RideFile::wattsKg:
pen.setColor(GColor(CPOWER).darker(200));
brush_color = GColor(CPOWER);
break;
case RideFile::nm:
pen.setColor(GColor(CTORQUE).darker(200));
brush_color = GColor(CTORQUE);
break;
case RideFile::kph:
pen.setColor(GColor(CSPEED).darker(200));
brush_color = GColor(CSPEED);
break;
case RideFile::cad:
pen.setColor(GColor(CCADENCE).darker(200));
brush_color = GColor(CCADENCE);
break;
default:
case RideFile::hr:
pen.setColor(GColor(CHEARTRATE).darker(200));
brush_color = GColor(CHEARTRATE);
break;
}
}
double width = appsettings->value(this, GC_LINEWIDTH, 2.0).toDouble();
if (appsettings->value(this, GC_ANTIALIAS, false).toBool()==true) {
curve->setRenderHint(QwtPlotItem::RenderAntialiased);
curveSelected->setRenderHint(QwtPlotItem::RenderAntialiased);
}
// use a linear gradient
brush_color.setAlpha(64);
QColor brush_color1 = brush_color.darker();
QLinearGradient linearGradient(0, 0, 0, height());
linearGradient.setColorAt(0.0, brush_color);
linearGradient.setColorAt(1.0, brush_color1);
linearGradient.setSpread(QGradient::PadSpread);
curve->setBrush(linearGradient); // fill below the line
if (zoned == false || (zoned == true && (series != RideFile::watts && series != RideFile::wattsKg && series != RideFile::hr))) {
pen.setWidth(width);
curve->setPen(pen);
} else {
pen.setWidth(width);
curve->setPen(Qt::NoPen);
}
// intervalselection
QPen ivl(GColor(CINTERVALHIGHLIGHTER).darker(200));
ivl.setWidth(width);
curveSelected->setPen(ivl);
QColor ivlbrush = GColor(CINTERVALHIGHLIGHTER);
ivlbrush.setAlpha(64);
curveSelected->setBrush(ivlbrush); // fill below the line
// grid
QPen gridPen(GColor(CPLOTGRID));
//gridPen.setStyle(Qt::DotLine);
grid->setPen(gridPen);
}
int main(int argc, char *argv[]) {
QApplication a(argc, argv);
KDChart::Chart chart;
QStandardItemModel model;
const double offset = 600;
model.setRowCount( 100 );
model.setColumnCount( 2 ); // 1 data set
for ( int i = 0; i < 100; ++i ) {
double t = i + offset;
double v = i + offset;
QModelIndex index = model.index( i, 0 );
model.setData( index, t );
index = model.index( i, 1 );
model.setData( index, v );
}
model.setHeaderData( 0, Qt::Horizontal, "Dataset 1" );
// general chart layout
KDChart::FrameAttributes fm = chart.frameAttributes();
fm.setVisible( true );
fm.setPen( QPen( Qt::black ) );
chart.setFrameAttributes( fm );
chart.setGlobalLeading( 10, 0, 10, 10 );
KDChart::BackgroundAttributes chart_bg;
chart_bg.setBrush( Qt::white );
chart_bg.setVisible( true );
chart.setBackgroundAttributes( chart_bg );
// coordinate plane setup
KDChart::AbstractCoordinatePlane * plane1 = chart.coordinatePlane();
plane1->setRubberBandZoomingEnabled( true );
// create cartesian diagrams
KDChart::Plotter * plotter = new KDChart::Plotter;
plotter->setAntiAliasing( false );
plotter->setModel( &model );
plane1->replaceDiagram( plotter );
// customize grids
KDChart::CartesianCoordinatePlane * cp1 = static_cast< KDChart::CartesianCoordinatePlane * >( plane1 );
KDChart::GridAttributes gv = cp1->gridAttributes( Qt::Vertical );
QPen gridPen( QColor( 200, 100, 100 ) );
gridPen.setStyle( Qt::DashLine );
gv.setGridPen( gridPen );
gridPen.setStyle( Qt::DotLine );
gridPen.setColor( QColor( 255,155,155 ) );
gv.setSubGridPen( gridPen );
cp1->setGridAttributes( Qt::Vertical, gv );
// Enable isometric scaling
cp1->setIsometricScaling( true );
// axis
KDChart::CartesianAxis * xAxis = new KDChart::CartesianAxis( plotter );
xAxis->setPosition( KDChart::CartesianAxis::Bottom );
xAxis->setTitleText("X-Title");
KDChart::TextAttributes att = xAxis->titleTextAttributes();
QFont f = att.font();
f.setBold( true );
att.setFont( f );
att.setAutoShrink( true );
att.setFontSize( KDChart::Measure( 16 ) );
xAxis->setTitleTextAttributes( att );
KDChart::CartesianAxis * y1Axis = new KDChart::CartesianAxis( plotter );
y1Axis->setPosition( KDChart::CartesianAxis::Left );
y1Axis->setTitleText( "Y-Title" );
att = y1Axis->titleTextAttributes();
f = att.font();
f.setBold( true );
att.setFont( f );
att.setAutoShrink( true );
att.setFontSize( KDChart::Measure( 16 ) );
y1Axis->setTitleTextAttributes( att );
// add the axis to the plotter
plotter->addAxis( xAxis );
plotter->addAxis( y1Axis );
// create legend
KDChart::Legend * legend = new KDChart::Legend( plotter, &chart );
chart.addLegend( legend );
att = legend->textAttributes();
f = att.font();
f.setBold( false );
att.setFont( f );
att.setAutoShrink( true );
legend->setTextAttributes( att );
legend->setPosition( KDChart::Position::East );
legend->setAlignment( Qt::AlignCenter );
legend->setTitleText( "Curves" );
att = legend->titleTextAttributes();
f = att.font();
f.setBold( true );
att.setFont( f );
att.setAutoShrink( true );
att.setFontSize( KDChart::Measure( 16 ) );
legend->setTitleTextAttributes( att );
KDChart::BackgroundAttributes legend_bg;
legend_bg.setBrush( Qt::white );
legend_bg.setVisible( true );
legend->setBackgroundAttributes( legend_bg );
KDChart::DataValueAttributes attr = plotter->dataValueAttributes();
KDChart::TextAttributes tattr = attr.textAttributes();
tattr.setFontSize( KDChart::Measure( 12, KDChartEnums::MeasureCalculationModeAbsolute ) );
tattr.setRotation( 0 );
attr.setTextAttributes( tattr );
plotter->setDataValueAttributes( attr );
// customize marker properties
// Dataset 1 : green, MarkerRing, no line
QColor SERIES_1_OUTLINE = QColor( 0, 128, 0 );
attr = plotter->dataValueAttributes( 0 );
KDChart::MarkerAttributes mattr = attr.markerAttributes();
mattr.setMarkerColor( SERIES_1_OUTLINE );
// mattr.setMarkerStyle( KDChart::MarkerAttributes::MarkerRing );
mattr.setMarkerSize( QSizeF( 6.0, 6.0 ) );
mattr.setVisible( true );
attr.setMarkerAttributes( mattr );
attr.setVisible( true );
plotter->setDataValueAttributes( 0, attr );
plotter->setPen( 0, Qt::NoPen );
chart.show();
return a.exec();
}
void ScatterPlot::setData (ScatterSettings *settings)
{
// get application settings
cranklength = appsettings->value(this, GC_CRANKLENGTH, 0.0).toDouble() / 1000.0;
// if there are no settings or incomplete settings
// create a null data plot
if (settings == NULL || settings->ride == NULL || settings->ride->ride() == NULL ||
settings->x == 0 || settings->y == 0 ) {
return;
}
// if its not setup or no settings exist default to 175mm cranks
if (cranklength == 0.0) cranklength = 0.175;
//
// Create Main Plot dataset - used to frame intervals
//
int points=0;
x.clear();
y.clear();
x.resize(settings->ride->ride()->dataPoints().count());
y.resize(settings->ride->ride()->dataPoints().count());
double maxY = maxX = -65535;
double minY = minX = 65535;
foreach(const RideFilePoint *point, settings->ride->ride()->dataPoints()) {
double xv = x[points] = pointType(point, settings->x, context->athlete->useMetricUnits, cranklength);
double yv = y[points] = pointType(point, settings->y, context->athlete->useMetricUnits, cranklength);
// skip zeroes?
if (!(settings->ignore && (x[points] == 0 || y[points] == 0))) {
points++;
if (yv > maxY) maxY = yv;
if (yv < minY) minY = yv;
if (xv > maxX) maxX = xv;
if (xv < minX) minX = xv;
}
}
QwtSymbol sym;
sym.setStyle(QwtSymbol::Ellipse);
sym.setSize(6);
sym.setPen(GCColor::invert(GColor(CPLOTBACKGROUND)));
sym.setBrush(QBrush(Qt::NoBrush));
QPen p;
p.setColor(GColor(CPLOTSYMBOL));
sym.setPen(p);
// wipe away existing
if (all) {
all->detach();
delete all;
}
// setup the framing curve
if (settings->frame) {
all = new QwtPlotCurve();
all->setSymbol(new QwtSymbol(sym));
all->setStyle(QwtPlotCurve::Dots);
all->setRenderHint(QwtPlotItem::RenderAntialiased);
all->setData(x.constData(), y.constData(), points);
all->attach(this);
} else {
all = NULL;
}
QPen gridPen(GColor(CPLOTGRID));
gridPen.setStyle(Qt::DotLine);
if (grid) {
grid->detach();
delete grid;
}
if (settings->gridlines) {
grid = new QwtPlotGrid();
grid->setPen(gridPen);
grid->enableX(true);
grid->enableY(true);
grid->attach(this);
} else {
grid = NULL;
}
setAxisTitle(yLeft, describeType(settings->y, true, useMetricUnits));
setAxisTitle(xBottom, describeType(settings->x, true, useMetricUnits));
// truncate PfPv values to make easier to read
if (settings->y == MODEL_AEPF) setAxisScale(yLeft, 0, 600);
else setAxisScale(yLeft, minY, maxY);
if (settings->x == MODEL_CPV) setAxisScale(xBottom, 0, 3);
else setAxisScale(xBottom, minX, maxX);
//
// Create Interval Plot dataset - used to frame intervals
//
// clear out any interval curves which are presently defined
if (intervalCurves.size()) {
QListIterator<QwtPlotCurve *> i(intervalCurves);
while (i.hasNext()) {
QwtPlotCurve *curve = i.next();
curve->detach();
delete curve;
}
}
intervalCurves.clear();
// which ones are highlighted then?
QVector<int> intervals;
QMap<int,int> displaySequence;
for (int child=0; child<context->athlete->allIntervalItems()->childCount(); child++) {
IntervalItem *current = dynamic_cast<IntervalItem *>(context->athlete->allIntervalItems()->child(child));
if ((current != NULL) && current->isSelected()) {
intervals.append(child);
displaySequence.insert(current->displaySequence, intervals.count()-1);
}
}
if (intervals.count() > 0) {
// interval data in here
QVector<QVector<double> > xvals(intervals.count()); // array of curve x arrays
QVector<QVector<double> > yvals(intervals.count()); // array of curve x arrays
QVector<int> points(intervals.count()); // points in eac curve
// extract interval data
foreach(const RideFilePoint *point, settings->ride->ride()->dataPoints()) {
double x = pointType(point, settings->x, useMetricUnits, cranklength);
double y = pointType(point, settings->y, useMetricUnits, cranklength);
if (!(settings->ignore && (x == 0 && y ==0))) {
// which interval is it in?
for (int idx=0; idx<intervals.count(); idx++) {
IntervalItem *current = dynamic_cast<IntervalItem *>(context->athlete->allIntervalItems()->child(intervals[idx]));
if (point->secs+settings->ride->ride()->recIntSecs() > current->start && point->secs< current->stop) {
xvals[idx].append(x);
yvals[idx].append(y);
points[idx]++;
}
}
}
}
// now we have the interval data lets create the curves
QMapIterator<int, int> order(displaySequence);
while (order.hasNext()) {
order.next();
int idx = order.value();
QPen pen;
QColor intervalColor;
intervalColor.setHsv((255/context->athlete->allIntervalItems()->childCount()) * (intervals[idx]), 255,255);
pen.setColor(intervalColor);
sym.setPen(pen);
QwtPlotCurve *curve = new QwtPlotCurve();
curve->setSymbol(new QwtSymbol(sym));
curve->setStyle(QwtPlotCurve::Dots);
curve->setRenderHint(QwtPlotItem::RenderAntialiased);
curve->setData(xvals[idx].constData(), yvals[idx].constData(), points[idx]);
curve->attach(this);
intervalCurves.append(curve);
}
}
