void plotter::keyPressEvent(QKeyEvent *event)
{
switch (event->key()) {
case Qt::Key_Plus:
zoomIn();
break;
case Qt::Key_Minus:
zoomOut();
break;
case Qt::Key_Left:
zoomStack[curZoom].scroll(-1, 0);
refreshPixmap();
break;
case Qt::Key_Right:
zoomStack[curZoom].scroll(+1, 0);
refreshPixmap();
break;
case Qt::Key_Down:
zoomStack[curZoom].scroll(0, -1);
refreshPixmap();
break;
case Qt::Key_Up:
zoomStack[curZoom].scroll(0, +1);
refreshPixmap();
break;
default:
QWidget::keyPressEvent(event);
}
}
void plotter::setPlotSettings(const PlotSettings &settings)
{
zoomStack.clear();
zoomStack.append(settings);
curZoom = 0;
refreshPixmap();
}
void Plotter::resizeEvent(QResizeEvent * /* event */)
{
int x = width() - (zoomInButton->width() + zoomOutButton->width() + 10);
zoomInButton->move(x, 5);
zoomOutButton->move(x + zoomInButton->width() + 5, 5);
refreshPixmap();
}
void plotter::zoomOut()
{
if (curZoom > 0) {
--curZoom;
refreshPixmap();
}
}
LayerItem::LayerItem(Qt::BrushStyle brushStyle, qreal heightRatio, qreal lengthRatio, QWidget *parent)
: QWidget(parent), _brushStyle(brushStyle), _heightRatio(heightRatio), _lengthRatio(lengthRatio)
{
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Preferred);
setAttribute(Qt::WA_DeleteOnClose);
refreshPixmap();
}
void plotter::zoomIn()
{
if (curZoom < zoomStack.count() - 1) {
++curZoom;
refreshPixmap();
}
}
void
WaveformPlot::setMode(int _mode) {
mode = _mode;
delete waveForm;
waveForm = new LinearSynthesis(mode);
refreshPixmap();
}
void Plotter::updateZoom(QRect pRect,PlotSettings pSettings)
{
setRubberBandRect(&pRect);
m_ZoomSettings = new PlotSettings();
m_ZoomSettings = &pSettings;
m_moveFlag = true;
refreshPixmap();
}
void Plotter::setBandData(int pID,QVector<QPointF> &data,double pBand)
{
bandMap[pID] = data;
m_objPlotData->m_nEnvelopBand = pBand;
// qDebug() << "Band:"<<m_objPlotData->m_nEnvelopBand;
generateCompareValues(pID);
refreshPixmap();
}
void plotter::setPlotSettings(const PlotSettings &settings)
{
zoomStack.clear();
zoomStack.append(settings);
curZoom = 0;
zoomInButton->hide();
zoomOutButton->hide();
refreshPixmap();
}
void Plotter::clearBand(int pID)
{
if(bandMap.contains(pID))
{
bandMap.remove(pID);
refreshPixmap();
}
}
void plotter::zoomIn()
{
if(curZoom < zoomStack.count() - 1){
++curZoom;
zoomInButton->setEnabled(curZoom < zoomStack.count() - 1);
zoomOutButton->setEnabled(true);
zoomOutButton->show();
refreshPixmap();
}
}
void plotter::zoomOut()
{
if(curZoom > 0){
--curZoom;
zoomOutButton->setEnabled(curZoom > 0);
zoomInButton->setEnabled(true);
zoomInButton->show();
refreshPixmap();
}
}
void Plotter::wheelEvent(QWheelEvent *event)
{
int numDegrees = event->delta() /8;
int numTicks = numDegrees / 15;
if(event->orientation() == Qt::Horizontal)
zoomStack[curZoom].scroll(numTicks,0);
else
zoomStack[curZoom].scroll(0,numTicks);
refreshPixmap();
}
void Plotter::clearCurve(int pID)
{
//for(int l_nIndex=0;l_nIndex< curveMap.count();l_nIndex++) 496213
// curveMap.remove(l_nIndex);
if(curveMap.contains(pID))
{
curveMap.remove(pID);
refreshPixmap();
}
}
void Plotter::clearCurve(int pID)
{
//for(int l_nIndex=0;l_nIndex< curveMap.count();l_nIndex++) 496213
// curveMap.remove(l_nIndex);
m_bClearTrace = true;
m_nClearID = pID;
//qDebug()<<"Clear Curve Trace Index:" << m_nClearID;
if(curveMap.contains(pID))
{
curveMap.remove(pID);
refreshPixmap();
}
}
void Graph::curveMapper()
{
static int i = 0;
pointStorage_0.append(QPoint(axsTime_0, axsValue_0));
pointStorage_1.append(QPoint(axsTime_1, axsValue_1));
axsTime_0++;
axsTime_1++;
axsValue_0 += 2;
axsValue_1 += 1;
i++;
refreshPixmap();
}
void Plotter::wheelEvent(QWheelEvent *event)
{
//the distance the wheel was rotated in eighths of a degree
int numDegrees = event->delta() / 8;
int numTicks = numDegrees / 15;
if (event->orientation() == Qt::Horizontal)
{
zoomStack[curZoom].scroll(numTicks, 0);
}
else
{
zoomStack[curZoom].scroll(0, numTicks);
}
refreshPixmap();
}
Graph::Graph(QWidget *parent)
: QWidget(parent), axsTime_0(0), axsTime_1(0), axsValue_0(0), axsValue_1(0)
{
setBackgroundRole(QPalette::Dark);
setAutoFillBackground(true);
setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
setFocusPolicy(Qt::StrongFocus);
rubberBandIsShown = false;
refreshPixmap();
timer = new QTimer();
connect(timer, SIGNAL(timeout()), this, SLOT(curveMapper()));
//QTimer::singleShot(5000, this, SLOT(startCount()));
}
void Plotter::setCurveData(int pID,const QVector<QPointF> & pData)
{
// qDebug() << "CurveID"<<pID;
// loopMap.clear();
// if(m_nLoopDrive){
// //loopMap = pData;
// //refreshlGrid();
// }
// else
// {
// curveMap[pID] = pData;
// refreshPixmap();
// }
curveMap[pID] = pData;
refreshPixmap();//added for VI grap hide in multiple traces.
}
void
FFTPlot::fftUpdate(fftw_complex *out, unsigned int size, unsigned int ind_dataset) {
Q_ASSERT(ind_dataset < numPlots);
if (fftSizes[ind_dataset] != size) {
if (fftSizes[ind_dataset] > 0) {
delete [] fftAmpls[ind_dataset];
}
fftSizes[ind_dataset] = size;
fftAmpls[ind_dataset] = new qreal[size];
}
qreal *fftAmpl = fftAmpls[ind_dataset];
for (unsigned int ind=0; ind < fftSizes[ind_dataset]; ind++) {
qreal re = out[ind][0], im = out[ind][1];
fftAmpl[ind] = 0.5*qSqrt(re*re + im*im)/fftSizes[ind_dataset];
if (fftAmpl[ind] == 0) {
fftAmpl[ind] = minampl;
}
}
refreshPixmap();
}
void
FFTPlot::fftUpdate(std::complex<qreal> *out, unsigned int size, unsigned int ind_dataset) {
Q_ASSERT(ind_dataset < numPlots);
// qDebug() << ind_dataset << size;
if (fftSizes[ind_dataset] != size) {
if (fftSizes[ind_dataset] > 0) {
delete [] fftAmpls[ind_dataset];
}
fftSizes[ind_dataset] = size;
fftAmpls[ind_dataset] = new qreal[size];
}
qreal *fftAmpl = fftAmpls[ind_dataset];
for (unsigned int ind=0; ind < fftSizes[ind_dataset]; ind++) {
qreal re = out[ind].real(), im = out[ind].imag();
fftAmpl[ind] = 0.5*qSqrt(re*re + im*im)/fftSizes[ind_dataset];
if (fftAmpl[ind] == 0) {
fftAmpl[ind] = minampl;
}
}
refreshPixmap();
}
void plotter::clearCurve(int id)
{
curveMap.remove(id);
refreshPixmap();
}
void plotter::resizeEvent(QResizeEvent * /* event */)
{
refreshPixmap();
}
void plotter::setCurveData(int id, const QVector<QPointF> &data)
{
curveMap[id] = data;
refreshPixmap();
}
void Plotter::setCurveData(int pID,const QVector<QPointF> & pData)
{
curveMap[pID] = pData;
refreshPixmap();
}
void
WaveformPlot::resizeEvent(QResizeEvent *event) {
refreshPixmap();
Q_UNUSED(event);
}
void Plotter::resizeEvent(QResizeEvent *event)
{
//Q_UNUSED(event);
refreshPixmap();
}
void
WaveformPlot::setTimbre(QVector<int> &litudes, QVector<int> &phases) {
waveForm->setTimbre(amplitudes, phases);
refreshPixmap();
}
void Plotter::keyPressEvent(QKeyEvent *event)
{
switch(event->key())
{
case Qt::Key_Right:
if(rubberBandRect.x() < this->width()-(rubberBandRect.width()-10))
{
rubberBandRect.setLeft(rubberBandRect.x() + 10);
rubberBandRect.setWidth(rubberBandRect.width()+10);
updateRubberBandRegion();
}
break;
case Qt::Key_Left:
if(rubberBandRect.x() > 10){
rubberBandRect.setLeft(rubberBandRect.x() - 10);
rubberBandRect.setWidth(rubberBandRect.width()-10);
updateRubberBandRegion();
}
break;
case Qt::Key_Down:
if(rubberBandRect.y() < this->height()-rubberBandRect.height()){
rubberBandRect.setTop(rubberBandRect.y() + 10);
rubberBandRect.setHeight(rubberBandRect.height()+10);
updateRubberBandRegion();
}
break;
case Qt::Key_Up:
if(rubberBandRect.y() >0){
rubberBandRect.setTop(rubberBandRect.y() - 10);
rubberBandRect.setHeight(rubberBandRect.height()-10);
updateRubberBandRegion();
}
break;
default: QWidget::keyPressEvent(event);
}
QRect rect = rubberBandRect.normalized();
if(rect.width() < 4 || rect.height() < 4 )
{
return;
}
rect.translate(-Margin,-Margin);
PlotSettings prevSettings = zoomStack[curZoom];
PlotSettings settings;
settings.m_nOffset = prevSettings.m_nOffset;
double dx = prevSettings.spanX() / (width()-2*Margin);
double dy = prevSettings.spanY() / (height()-2*Margin);
settings.minX = prevSettings.minX + dx * rect.left();
settings.maxX = prevSettings.minX + dx * rect.right();
settings.minY = prevSettings.maxY - dy * rect.bottom();
settings.maxY = prevSettings.maxY - dy * rect.top();
settings.adjust();
PlotSettings *pTemp = new PlotSettings();
pTemp = &settings;
zoomStack.resize(curZoom + 1);
zoomStack.append(settings);
refreshPixmap();
emit moveWindow(rubberBandRect,settings);
}
