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//Author: Timothy Pearson <kb9vqf@pearsoncomputing.net>, (C) 2012
//Copyright: See COPYING file that comes with this distribution
#include "tracewidget.h"
#include <stdlib.h>
#include <cmath>
#include <tqpixmap.h>
#include <tqpainter.h>
#include <tqpushbutton.h>
#include <tqlabel.h>
#include <tqlayout.h>
#include <klocale.h>
#define VERIFY_TRACE_ARRAY_SIZE if (traceNumber >= m_traceArray.count()) resizeTraceArray(traceNumber+1);
#define VERIFY_CURSOR_ARRAY_SIZE if (cursorNumber >= m_cursorArray.count()) resizeCursorArray(cursorNumber+1);
#define CURSOR_DARKNESS_FACTOR 200
#define ZOOM_SHADING_DARKNESS_FACTOR 200
TQRectF::TQRectF() {
m_valid = false;
}
TQRectF::TQRectF(double x, double y, double w, double h) {
m_x = x;
m_y = y;
m_w = w;
m_h = h;
m_valid = true;
}
double TQRectF::x() const {
return m_x;
}
double TQRectF::y() const {
return m_y;
}
double TQRectF::width() const {
return m_w;
}
double TQRectF::height() const {
return m_h;
}
void TQRectF::setX(double val) {
m_x = val;
m_valid = true;
}
void TQRectF::setY(double val) {
m_y = val;
m_valid = true;
}
void TQRectF::setWidth(double val) {
m_w = val;
m_valid = true;
}
void TQRectF::setHeight(double val) {
m_h = val;
m_valid = true;
}
bool TQRectF::isNull() const {
return !m_valid;
}
bool TQRectF::operator!() const {
return isNull();
}
bool TQRectF::operator==(const TQRectF &r1) {
bool match = true;
if (r1.m_valid != m_valid) match = false;
if (r1.m_x != m_x) match = false;
if (r1.m_y != m_y) match = false;
if (r1.m_w != m_w) match = false;
if (r1.m_h != m_h) match = false;
return match;
}
bool TQRectF::operator!=(const TQRectF &r1) {
return !operator==(r1);
}
TraceData::TraceData(TQWidget* labelParent) : TQObject() {
color = TQColor(0, 255, 0);
numberOfSamples = 0;
leftEdge = 0;
rightEdge = 0;
topEdge = 0;
bottomEdge = 0;
traceName = i18n("Unknown");
horizontalUnits = i18n("Units");
verticalUnits = i18n("Units");
enabled = false;
if (labelParent) {
paramLabel = new TQLabel(labelParent);
paramLabel->setPaletteBackgroundColor(labelParent->paletteBackgroundColor());
paramLabel->setPaletteForegroundColor(color);
paramLabel->setAlignment(TQt::AlignHCenter|TQt::AlignVCenter|TQt::SingleLine);
paramLabel->hide();
graphStatusLabel = new TQLabel(labelParent);
graphStatusLabel->setPaletteBackgroundColor(labelParent->paletteBackgroundColor());
graphStatusLabel->setPaletteForegroundColor(color);
graphStatusLabel->setAlignment(TQt::AlignHCenter|TQt::AlignVCenter|TQt::SingleLine);
graphStatusLabel->hide();
}
else {
paramLabel = NULL;
graphStatusLabel = NULL;
}
}
TraceData::~TraceData() {
//
}
// RAJA FIXME
// Add offset (x and y) support
// RAJA FIXME
// Add scaling support
void TraceData::drawTrace(TQPainter* p, int graticule_width, int graticule_height) {
p->setPen(color);
if ((bottomEdge != topEdge) && (enabled) && (positionArray.count() >= numberOfSamples) && (sampleArray.count() >= numberOfSamples) && (numberOfSamples > 0)) {
// Draw the points
unsigned int n;
int x,y,x2,y2;
for (n=0; n<numberOfSamples-1; n++) {
x = abs(((positionArray[n]-leftEdge)/(rightEdge-leftEdge))*(graticule_width));
y = abs(((sampleArray[n]-topEdge)/(bottomEdge-topEdge))*(graticule_height));
x2 = abs(((positionArray[n+1]-leftEdge)/(rightEdge-leftEdge))*(graticule_width));
y2 = abs(((sampleArray[n+1]-topEdge)/(bottomEdge-topEdge))*(graticule_height));
p->drawLine(x, y, x2, y2);
}
}
}
CursorData::CursorData(TraceWidget* parent, TQWidget* labelParent) : TQObject(), parentWidget(parent) {
color = TQColor(0, 255, 0);
enabled = false;
orientation = TQt::Vertical;
position = 50;
cursorName = i18n("Cursor <?>");
if (labelParent) {
paramLabel = new TQLabel(labelParent);
paramLabel->setPaletteBackgroundColor(labelParent->paletteBackgroundColor());
paramLabel->setPaletteForegroundColor(color);
paramLabel->setAlignment(TQt::AlignHCenter|TQt::AlignVCenter|TQt::SingleLine);
paramLabel->hide();
singleIncrBtn = new TQPushButton(labelParent);
singleDecrBtn = new TQPushButton(labelParent);
multiIncrBtn = new TQPushButton(labelParent);
multiDecrBtn = new TQPushButton(labelParent);
singleIncrBtn->setText("+");
singleDecrBtn->setText("-");
multiIncrBtn->setText("++");
multiDecrBtn->setText("--");
singleIncrBtn->setAutoRepeat(true);
singleDecrBtn->setAutoRepeat(true);
multiIncrBtn->setAutoRepeat(true);
multiDecrBtn->setAutoRepeat(true);
singleIncrBtn->setSizePolicy(TQSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Fixed));
singleDecrBtn->setSizePolicy(TQSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Fixed));
multiIncrBtn->setSizePolicy(TQSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Fixed));
multiDecrBtn->setSizePolicy(TQSizePolicy(TQSizePolicy::Fixed, TQSizePolicy::Fixed));
singleIncrBtn->setPaletteBackgroundColor(labelParent->paletteBackgroundColor());
singleIncrBtn->setPaletteForegroundColor(color);
singleDecrBtn->setPaletteBackgroundColor(labelParent->paletteBackgroundColor());
singleDecrBtn->setPaletteForegroundColor(color);
multiIncrBtn->setPaletteBackgroundColor(labelParent->paletteBackgroundColor());
multiIncrBtn->setPaletteForegroundColor(color);
multiDecrBtn->setPaletteBackgroundColor(labelParent->paletteBackgroundColor());
multiDecrBtn->setPaletteForegroundColor(color);
singleIncrBtn->hide();
singleDecrBtn->hide();
multiIncrBtn->hide();
multiDecrBtn->hide();
connect(singleIncrBtn, SIGNAL(clicked()), this, SLOT(movePosOneTick()));
connect(singleDecrBtn, SIGNAL(clicked()), this, SLOT(moveNegOneTick()));
connect(multiIncrBtn, SIGNAL(clicked()), this, SLOT(movePosMultiTicks()));
connect(multiDecrBtn, SIGNAL(clicked()), this, SLOT(moveNegMultiTicks()));
}
else {
paramLabel = NULL;
singleIncrBtn = NULL;
singleDecrBtn = NULL;
multiIncrBtn = NULL;
multiDecrBtn = NULL;
}
}
CursorData::~CursorData() {
//
}
void CursorData::drawCursor(TQPainter* p, int graticule_width, int graticule_height) {
p->setPen(color.dark(parentWidget->m_cursorDarkness));
if (orientation == TQt::Vertical) {
int x = abs(((position)/(100.0))*(graticule_width));
p->drawLine(x, 0, x, graticule_height);
}
else {
int y = abs(((position)/(100.0))*(graticule_height));
p->drawLine(0, y, graticule_width, y);
}
}
void CursorData::movePosOneTick() {
double increment;
if (orientation == TQt::Horizontal) {
increment = 100.0/parentWidget->m_graticuleWidget->height();
}
else {
increment = 100.0/parentWidget->m_graticuleWidget->width();
}
position += increment;
if (position < 0.0) position = 0.0;
if (position > 100.0) position = 100.0;
parentWidget->updateCursorText();
parentWidget->m_graticuleWidget->updateGraticule();
parentWidget->m_graticuleWidget->repaint(true);
}
void CursorData::moveNegOneTick() {
double increment;
if (orientation == TQt::Horizontal) {
increment = 100.0/parentWidget->m_graticuleWidget->height();
}
else {
increment = 100.0/parentWidget->m_graticuleWidget->width();
}
position -= increment;
if (position < 0.0) position = 0.0;
if (position > 100.0) position = 100.0;
parentWidget->updateCursorText();
parentWidget->m_graticuleWidget->updateGraticule();
parentWidget->m_graticuleWidget->repaint(true);
}
void CursorData::movePosMultiTicks() {
double increment;
if (orientation == TQt::Horizontal) {
increment = 100.0/parentWidget->m_graticuleWidget->height();
}
else {
increment = 100.0/parentWidget->m_graticuleWidget->width();
}
position += (increment*10.0);
if (position < 0.0) position = 0.0;
if (position > 100.0) position = 100.0;
parentWidget->updateCursorText();
parentWidget->m_graticuleWidget->updateGraticule();
parentWidget->m_graticuleWidget->repaint(true);
}
void CursorData::moveNegMultiTicks() {
double increment;
if (orientation == TQt::Horizontal) {
increment = 100.0/parentWidget->m_graticuleWidget->height();
}
else {
increment = 100.0/parentWidget->m_graticuleWidget->width();
}
position -= (increment*10.0);
if (position < 0.0) position = 0.0;
if (position > 100.0) position = 100.0;
parentWidget->updateCursorText();
parentWidget->m_graticuleWidget->updateGraticule();
parentWidget->m_graticuleWidget->repaint(true);
}
GraticuleWidget::GraticuleWidget(TraceWidget* parent, const char* name) : TQWidget(parent, name),
m_base(parent),
m_graticulePixmap(0) {
setBackgroundMode(NoBackground);
setSizePolicy(TQSizePolicy(TQSizePolicy::MinimumExpanding, TQSizePolicy::MinimumExpanding));
setPaletteBackgroundColor(TQt::black);
setPaletteForegroundColor(TQColor(0,128,0));
setMouseTracking(true);
}
GraticuleWidget::~GraticuleWidget() {
//
}
void GraticuleWidget::updateGraticule() {
unsigned int d,s,x,y;
if (m_graticulePixmap) {
delete m_graticulePixmap;
}
m_graticulePixmap = new TQPixmap(width(), height());
// Draw the graticule into the pixmap
TQPainter p(m_graticulePixmap);
p.setPen(TQPen(foregroundColor(), 1, TQt::SolidLine));
p.fillRect(0, 0, m_graticulePixmap->width(), m_graticulePixmap->height(), backgroundColor());
p.setPen(TQPen(foregroundColor(), 1, TQt::DotLine));
if (m_base->m_horizDivs > 0) {
s = m_graticulePixmap->width() / m_base->m_horizDivs;
x = 0;
for (d=0; d<m_base->m_horizDivs; d++) {
p.drawLine(x, 0, x, m_graticulePixmap->height());
x += s;
}
}
if (m_base->m_vertDivs > 0) {
s = m_graticulePixmap->height() / m_base->m_vertDivs;
y = 0;
for (d=0; d<m_base->m_vertDivs; d++) {
p.drawLine(0, y, m_graticulePixmap->width(), y);
y += s;
}
}
p.setPen(TQPen(foregroundColor(), 1, TQt::SolidLine));
p.drawRect(0, 0, m_graticulePixmap->width(), m_graticulePixmap->height());
// If there are 4 or more cursors, lightly shade the area returned by ZoomBox
TQRectF zoomBox = m_base->zoomBox();
if (!zoomBox.isNull()) {
// Translate zoombox coordinates to local drawing coordinates
TQRect drawingRect(abs(((zoomBox.x())/(100.0))*(width())), abs(((zoomBox.y())/(100.0))*(height())), abs(((zoomBox.width())/(100.0))*(width())), abs(((zoomBox.height())/(100.0))*(height())));
p.fillRect(drawingRect, TQBrush(foregroundColor().dark(m_base->m_zoomBoxDarkness), TQt::BDiagPattern));
}
// Repaint the widget
repaint();
}
void GraticuleWidget::paintEvent(TQPaintEvent*) {
TQPainter p(this);
if (m_graticulePixmap) {
// Draw the graticule pixmap to erase the widget
p.drawPixmap(0, 0, *m_graticulePixmap);
// Draw the traces
for (uint trace=0;trace<m_base->m_traceArray.count();trace++) {
m_base->m_traceArray[trace]->drawTrace(&p, m_graticulePixmap->width(), m_graticulePixmap->height());
}
// Draw the cursors
for (uint cursor=0;cursor<m_base->m_cursorArray.count();cursor++) {
m_base->m_cursorArray[cursor]->drawCursor(&p, m_graticulePixmap->width(), m_graticulePixmap->height());
}
}
else {
p.fillRect(x(), y(), width(), height(), backgroundColor());
}
}
void GraticuleWidget::resizeEvent(TQResizeEvent *) {
updateGraticule();
}
void GraticuleWidget::mousePressEvent(TQMouseEvent *) {
//
}
void GraticuleWidget::mouseReleaseEvent(TQMouseEvent *) {
//
}
void GraticuleWidget::mouseDoubleClickEvent(TQMouseEvent *) {
//
}
void GraticuleWidget::mouseMoveEvent(TQMouseEvent *e) {
// Print current cursor location for all traces
if ((e->x() < width()) && (e->y() < height())) {
for (uint trace=0;trace<m_base->m_traceArray.count();trace++) {
// Calculate location
double scaledYPos = (e->y()*100.0)/height();
double scaledXPos = (e->x()*100.0)/width();
double horizontal_range = (m_base->m_traceArray[trace]->rightEdge-m_base->m_traceArray[trace]->leftEdge);
double vertical_range = (m_base->m_traceArray[trace]->bottomEdge-m_base->m_traceArray[trace]->topEdge);
double realCursorYPosition = (m_base->m_traceArray[trace]->topEdge+((scaledYPos/100.0)*vertical_range));
double realCursorXPosition = (m_base->m_traceArray[trace]->leftEdge+((scaledXPos/100.0)*horizontal_range));
m_base->m_traceArray[trace]->graphStatusLabel->setText(TQString("<qt><nobr>%1<br>@%2,%3</qt>").arg(m_base->m_traceArray[trace]->traceName).arg(TraceWidget::prettyFormat(realCursorXPosition, horizontal_range, m_base->m_traceArray[trace]->horizontalUnits)).arg(TraceWidget::prettyFormat(realCursorYPosition, vertical_range, m_base->m_traceArray[trace]->verticalUnits)));
}
}
else {
for (uint trace=0;trace<m_base->m_traceArray.count();trace++) {
m_base->m_traceArray[trace]->graphStatusLabel->setText("");
}
}
}
void GraticuleWidget::enterEvent(TQEvent *) {
//
}
void GraticuleWidget::leaveEvent(TQEvent *) {
for (uint trace=0;trace<m_base->m_traceArray.count();trace++) {
m_base->m_traceArray[trace]->graphStatusLabel->setText("");
}
}
TraceWidget::TraceWidget(TQWidget* parent, const char* name) : TQWidget(parent, name),
m_horizDivs(0),
m_vertDivs(0),
m_cursorDarkness(CURSOR_DARKNESS_FACTOR),
m_zoomBoxDarkness(ZOOM_SHADING_DARKNESS_FACTOR),
m_zoomBoxEnabled(false) {
setBackgroundMode(NoBackground);
m_primaryLayout = new TQGridLayout(this);
m_graticuleWidget = new GraticuleWidget(this);
m_primaryLayout->addWidget(m_graticuleWidget, 0, 0);
m_rightPaneLayout = new TQGridLayout;
m_traceLabelLayout = new TQGridLayout;
m_infoLabelLayout = new TQGridLayout;
m_cursorLabelLayout = new TQGridLayout;
m_statusLabelLayout = new TQGridLayout;
m_primaryLayout->addLayout(m_traceLabelLayout, 1, 0);
m_primaryLayout->addLayout(m_rightPaneLayout, 0, 1);
m_primaryLayout->addLayout(m_statusLabelLayout, 1, 1);
m_rightPaneLayout->addLayout(m_cursorLabelLayout, 0, 0);
m_rightPaneLayout->addLayout(m_infoLabelLayout, 1, 0);
m_traceLabelLayout->addItem(new TQSpacerItem(0, 0, TQSizePolicy::Expanding, TQSizePolicy::Minimum), 0, 255);
m_rightPaneLayout->addItem(new TQSpacerItem(0, 0, TQSizePolicy::Minimum, TQSizePolicy::Expanding), 255, 0);
setPaletteBackgroundColor(TQt::black);
setPaletteForegroundColor(TQColor(0,128,0));
}
TraceWidget::~TraceWidget() {
for (uint i=0;i<m_traceArray.count();i++) {
delete m_traceArray[i];
}
}
void TraceWidget::setNumberOfSamples(uint traceNumber, unsigned int samples) {
VERIFY_TRACE_ARRAY_SIZE
m_traceArray[traceNumber]->numberOfSamples = samples;
m_traceArray[traceNumber]->sampleArray.resize(samples);
m_traceArray[traceNumber]->positionArray.resize(samples);
m_graticuleWidget->updateGraticule();
updateTraceText();
}
void TraceWidget::setNumberOfHorizontalDivisions(unsigned int divisions) {
m_horizDivs = divisions;
m_graticuleWidget->updateGraticule();
updateTraceText();
updateCursorText();
}
void TraceWidget::setNumberOfVerticalDivisions(unsigned int divisions) {
m_vertDivs = divisions;
m_graticuleWidget->updateGraticule();
updateTraceText();
updateCursorText();
}
void TraceWidget::setDisplayLimits(uint traceNumber, TQRectF limits) {
VERIFY_TRACE_ARRAY_SIZE
m_traceArray[traceNumber]->leftEdge = limits.x();
m_traceArray[traceNumber]->rightEdge = limits.width();
m_traceArray[traceNumber]->topEdge = limits.y();
m_traceArray[traceNumber]->bottomEdge = limits.height();
m_graticuleWidget->repaint(true);
updateTraceText();
updateCursorText();
}
TQRectF TraceWidget::displayLimits(uint traceNumber) {
VERIFY_TRACE_ARRAY_SIZE
return TQRectF(m_traceArray[traceNumber]->leftEdge, m_traceArray[traceNumber]->topEdge, m_traceArray[traceNumber]->rightEdge, m_traceArray[traceNumber]->bottomEdge);
}
void TraceWidget::updateTraceText() {
// RAJA FIXME
// Display current scaling and offset values for all traces
// RAJA FIXME
// Display upper/lower/left/right boundary values,
// possibly in a different routine
for (uint trace=0;trace<m_traceArray.count();trace++) {
double horizontal_units_per_division;
double vertical_units_per_division;
horizontal_units_per_division = fabs(m_traceArray[trace]->rightEdge-m_traceArray[trace]->leftEdge)/m_horizDivs;
vertical_units_per_division = fabs(m_traceArray[trace]->bottomEdge-m_traceArray[trace]->topEdge)/m_vertDivs;
m_traceArray[trace]->paramLabel->setPaletteBackgroundColor(paletteBackgroundColor());
m_traceArray[trace]->paramLabel->setPaletteForegroundColor(m_traceArray[trace]->color);
m_traceArray[trace]->graphStatusLabel->setPaletteBackgroundColor(paletteBackgroundColor());
m_traceArray[trace]->graphStatusLabel->setPaletteForegroundColor(m_traceArray[trace]->color);
m_traceArray[trace]->paramLabel->setText(TQString("<qt><nobr>%1<br>%2/div<br>%3/div</qt>").arg(m_traceArray[trace]->traceName).arg(prettyFormat(horizontal_units_per_division, horizontal_units_per_division, m_traceArray[trace]->horizontalUnits)).arg(prettyFormat(vertical_units_per_division, vertical_units_per_division, m_traceArray[trace]->verticalUnits)));
}
}
void TraceWidget::updateCursorText() {
for (uint cursor=0;cursor<m_cursorArray.count();cursor++) {
m_cursorArray[cursor]->paramLabel->setPaletteBackgroundColor(paletteBackgroundColor());
m_cursorArray[cursor]->paramLabel->setPaletteForegroundColor(m_cursorArray[cursor]->color);
TQString cursorText;
cursorText = TQString("<qt><nobr>%1").arg(m_cursorArray[cursor]->cursorName);
// If this is a horizontal cursor, list all vertical positions for all channels
// If this is a vertical cursor, list the horizontal positions for all channels
for (uint trace=0;trace<m_traceArray.count();trace++) {
double horizontal_range = (m_traceArray[trace]->rightEdge-m_traceArray[trace]->leftEdge);
double vertical_range = (m_traceArray[trace]->bottomEdge-m_traceArray[trace]->topEdge);
if (m_cursorArray[cursor]->orientation == TQt::Horizontal) {
double realCursorPosition = (m_traceArray[trace]->topEdge+((m_cursorArray[cursor]->position/100.0)*vertical_range));
cursorText.append(TQString("<br>%1: %2").arg(m_traceArray[trace]->traceName).arg(prettyFormat(realCursorPosition, vertical_range, m_traceArray[trace]->verticalUnits)));
}
else {
double realCursorPosition = (m_traceArray[trace]->leftEdge+((m_cursorArray[cursor]->position/100.0)*horizontal_range));
cursorText.append(TQString("<br>%1: %2").arg(m_traceArray[trace]->traceName).arg(prettyFormat(realCursorPosition, horizontal_range, m_traceArray[trace]->horizontalUnits)));
}
}
cursorText.append("</qt>");
m_cursorArray[cursor]->paramLabel->setText(cursorText);
}
}
TQDoubleArray& TraceWidget::samples(uint traceNumber) {
VERIFY_TRACE_ARRAY_SIZE
return m_traceArray[traceNumber]->sampleArray;
}
void TraceWidget::setSamples(uint traceNumber, TQDoubleArray& tqda) {
VERIFY_TRACE_ARRAY_SIZE
m_traceArray[traceNumber]->sampleArray = tqda;
m_traceArray[traceNumber]->numberOfSamples = tqda.size();
m_graticuleWidget->repaint(true);
}
TQDoubleArray& TraceWidget::positions(uint traceNumber) {
VERIFY_TRACE_ARRAY_SIZE
return m_traceArray[traceNumber]->positionArray;
}
void TraceWidget::setPositions(uint traceNumber, TQDoubleArray& tqda) {
VERIFY_TRACE_ARRAY_SIZE
m_traceArray[traceNumber]->positionArray = tqda;
m_traceArray[traceNumber]->numberOfSamples = tqda.size();
m_graticuleWidget->repaint(true);
}
TQColor& TraceWidget::traceColor(uint traceNumber) {
VERIFY_TRACE_ARRAY_SIZE
return m_traceArray[traceNumber]->color;
}
void TraceWidget::setTraceColor(uint traceNumber, TQColor& color) {
VERIFY_TRACE_ARRAY_SIZE
m_traceArray[traceNumber]->color = color;
m_graticuleWidget->updateGraticule();
m_graticuleWidget->repaint(true);
updateTraceText();
}
bool TraceWidget::traceEnabled(uint traceNumber) {
VERIFY_TRACE_ARRAY_SIZE
return m_traceArray[traceNumber]->enabled;
}
void TraceWidget::setTraceEnabled(uint traceNumber, bool enabled, bool showText) {
VERIFY_TRACE_ARRAY_SIZE
m_traceArray[traceNumber]->enabled = enabled;
if ((enabled) && (showText)) {
m_traceArray[traceNumber]->paramLabel->show();
m_traceArray[traceNumber]->graphStatusLabel->show();
}
else {
m_traceArray[traceNumber]->paramLabel->hide();
m_traceArray[traceNumber]->graphStatusLabel->hide();
}
m_graticuleWidget->updateGraticule();
m_graticuleWidget->repaint(true);
updateTraceText();
}
TQString TraceWidget::traceName(uint traceNumber) {
VERIFY_TRACE_ARRAY_SIZE
return m_traceArray[traceNumber]->traceName;
}
void TraceWidget::setTraceName(uint traceNumber, TQString name) {
VERIFY_TRACE_ARRAY_SIZE
m_traceArray[traceNumber]->traceName = name;
updateTraceText();
}
TQString TraceWidget::traceHorizontalUnits(uint traceNumber) {
VERIFY_TRACE_ARRAY_SIZE
return m_traceArray[traceNumber]->horizontalUnits;
}
void TraceWidget::setTraceHorizontalUnits(uint traceNumber, TQString units) {
VERIFY_TRACE_ARRAY_SIZE
m_traceArray[traceNumber]->horizontalUnits = units;
updateTraceText();
}
TQString TraceWidget::traceVerticalUnits(uint traceNumber) {
VERIFY_TRACE_ARRAY_SIZE
return m_traceArray[traceNumber]->verticalUnits;
}
void TraceWidget::setTraceVerticalUnits(uint traceNumber, TQString units) {
VERIFY_TRACE_ARRAY_SIZE
m_traceArray[traceNumber]->verticalUnits = units;
updateTraceText();
}
double TraceWidget::cursorPosition(uint cursorNumber) {
VERIFY_CURSOR_ARRAY_SIZE
return m_cursorArray[cursorNumber]->position;
}
void TraceWidget::setCursorPosition(uint cursorNumber, double position) {
VERIFY_CURSOR_ARRAY_SIZE
if (position < 0.0) position = 0.0;
if (position > 100.0) position = 100.0;
m_cursorArray[cursorNumber]->position = position;
updateCursorText();
}
bool TraceWidget::cursorEnabled(uint cursorNumber) {
VERIFY_CURSOR_ARRAY_SIZE
return m_cursorArray[cursorNumber]->enabled;
}
void TraceWidget::setCursorEnabled(uint cursorNumber, bool enabled) {
VERIFY_CURSOR_ARRAY_SIZE
m_cursorArray[cursorNumber]->enabled = enabled;
if (enabled) {
m_cursorArray[cursorNumber]->paramLabel->show();
m_cursorArray[cursorNumber]->singleIncrBtn->show();
m_cursorArray[cursorNumber]->singleDecrBtn->show();
m_cursorArray[cursorNumber]->multiIncrBtn->show();
m_cursorArray[cursorNumber]->multiDecrBtn->show();
}
else {
m_cursorArray[cursorNumber]->paramLabel->hide();
m_cursorArray[cursorNumber]->singleIncrBtn->hide();
m_cursorArray[cursorNumber]->singleDecrBtn->hide();
m_cursorArray[cursorNumber]->multiIncrBtn->hide();
m_cursorArray[cursorNumber]->multiDecrBtn->hide();
}
m_graticuleWidget->updateGraticule();
updateCursorText();
}
TQString TraceWidget::cursorName(uint cursorNumber) {
VERIFY_CURSOR_ARRAY_SIZE
return m_cursorArray[cursorNumber]->cursorName;
}
void TraceWidget::setCursorName(uint cursorNumber, TQString name) {
VERIFY_CURSOR_ARRAY_SIZE
m_cursorArray[cursorNumber]->cursorName = name;
updateCursorText();
}
TQt::Orientation TraceWidget::cursorOrientation(uint cursorNumber) {
VERIFY_CURSOR_ARRAY_SIZE
return m_cursorArray[cursorNumber]->orientation;
}
void TraceWidget::setCursorOrientation(uint cursorNumber, TQt::Orientation orient) {
VERIFY_CURSOR_ARRAY_SIZE
m_cursorArray[cursorNumber]->orientation = orient;
updateCursorText();
}
void TraceWidget::setNumberOfTraces(uint traceNumber) {
resizeTraceArray(traceNumber);
}
void TraceWidget::setNumberOfCursors(uint cursorNumber) {
resizeCursorArray(cursorNumber);
}
TQRectF TraceWidget::zoomBox() {
uint i;
if ((m_cursorArray.count() < 4) || (!m_zoomBoxEnabled)) {
if (!m_zoomBoxPrev.isNull()) {
m_zoomBoxPrev = TQRectF();
emit(zoomBoxChanged(m_zoomBoxPrev));
}
return m_zoomBoxPrev;
}
else {
// Find the first two horizontal and first two vertical cursors
// If two of each cannot be found, return TQRectF()
double horiz[2];
double vert[2];
int j = 0;
int k = 0;
for (i=0;i<m_cursorArray.count(); i++) {
if (m_cursorArray[i]->orientation == TQt::Horizontal) {
if (j<2) {
vert[j] = m_cursorArray[i]->position;
j++;
}
}
else {
if (k<2) {
horiz[k] = m_cursorArray[i]->position;
k++;
}
}
if ((j>1) && (k>1)) {
break;
}
}
if ((j>1) && (k>1)) {
// Calculate zoom box
double leftBound = (horiz[0] < horiz[1])?horiz[0]:horiz[1];
double topBound = (vert[0] < vert[1])?vert[0]:vert[1];
TQRectF newRect(leftBound, topBound, fabs(horiz[0]-horiz[1]), fabs(vert[0]-vert[1]));
if (m_zoomBoxPrev != newRect) {
m_zoomBoxPrev = newRect;
emit(zoomBoxChanged(m_zoomBoxPrev));
}
return m_zoomBoxPrev;
}
else {
if (!m_zoomBoxPrev.isNull()) {
m_zoomBoxPrev = TQRectF();
emit(zoomBoxChanged(m_zoomBoxPrev));
}
return m_zoomBoxPrev;
}
}
}
void TraceWidget::setZoomBoxEnabled(bool enabled) {
m_zoomBoxEnabled = enabled;
m_graticuleWidget->updateGraticule();
}
TQString TraceWidget::prettyFormat(double value, double rangeDetectValue, TQString baseUnits, unsigned int precision) {
TQString result;
TQString unitMultiplier;
double valueMultiplier;
if (fabs(rangeDetectValue) < 1e-9) {
unitMultiplier = "p";
valueMultiplier = 1e+12;
}
else if (fabs(rangeDetectValue) < 1e-6) {
unitMultiplier = "n";
valueMultiplier = 1e+9;
}
else if (fabs(rangeDetectValue) < 1e-3) {
unitMultiplier = "u";
valueMultiplier = 1e+6;
}
else if (fabs(rangeDetectValue) < 1e-0) {
unitMultiplier = "m";
valueMultiplier = 1e+3;
}
else if (fabs(rangeDetectValue) < 1e+3) {
unitMultiplier = "";
valueMultiplier = 1e+0;
}
else if (fabs(rangeDetectValue) < 1e+6) {
unitMultiplier = "k";
valueMultiplier = 1e-3;
}
else if (fabs(rangeDetectValue) < 1e+9) {
unitMultiplier = "M";
valueMultiplier = 1e-6;
}
else if (fabs(rangeDetectValue) < 1e+12) {
unitMultiplier = "G";
valueMultiplier = 1e-9;
}
else if (fabs(rangeDetectValue) < 1e+15) {
unitMultiplier = "T";
valueMultiplier = 1e-12;
}
else {
unitMultiplier = "";
valueMultiplier = 1.0;
}
double scaledValue = value * valueMultiplier;
TQString valueString = TQString("%1").arg(scaledValue, 0, 'g', precision);
if (valueString.contains("-") && valueString.contains(".")) {
valueString.truncate(precision+2);
}
else if (valueString.contains("-")) {
valueString.truncate(precision+1);
}
else if (valueString.contains(".")) {
valueString.truncate(precision+1);
}
else {
valueString.truncate(precision);
}
result = TQString("%1%2%3").arg(valueString).arg(unitMultiplier).arg(baseUnits);
return result;
}
void TraceWidget::resizeTraceArray(uint newsize) {
uint oldcount = m_traceArray.count();
if (newsize > oldcount) {
m_traceArray.resize(newsize);
for (uint i=oldcount;i<newsize;i++) {
m_traceArray[i] = new TraceData(this);
if (m_traceArray[i]->paramLabel) {
m_traceLabelLayout->addWidget(m_traceArray[i]->paramLabel, 0, i);
m_statusLabelLayout->addWidget(m_traceArray[i]->graphStatusLabel, i, 0);
}
}
}
else {
m_traceArray.resize(newsize);
for (uint i=newsize;i<oldcount;i++) {
if (m_traceArray[i]->paramLabel) {
m_traceLabelLayout->remove(m_traceArray[i]->paramLabel);
m_traceLabelLayout->remove(m_traceArray[i]->graphStatusLabel);
}
delete m_traceArray[i];
}
}
}
void TraceWidget::resizeCursorArray(uint newsize) {
uint oldcount = m_cursorArray.count();
if (newsize > oldcount) {
m_cursorArray.resize(newsize);
for (uint i=oldcount;i<newsize;i++) {
m_cursorArray[i] = new CursorData(this, this);
if (m_cursorArray[i]->paramLabel) {
m_cursorLabelLayout->addMultiCellWidget(m_cursorArray[i]->paramLabel, i*2, i*2, 0, 3);
m_cursorLabelLayout->addMultiCellWidget(m_cursorArray[i]->multiIncrBtn, (i*2)+1, (i*2)+1, 0, 0);
m_cursorLabelLayout->addMultiCellWidget(m_cursorArray[i]->singleIncrBtn, (i*2)+1, (i*2)+1, 1, 1);
m_cursorLabelLayout->addMultiCellWidget(m_cursorArray[i]->singleDecrBtn, (i*2)+1, (i*2)+1, 2, 2);
m_cursorLabelLayout->addMultiCellWidget(m_cursorArray[i]->multiDecrBtn, (i*2)+1, (i*2)+1, 3, 3);
}
}
}
else {
m_cursorArray.resize(newsize);
for (uint i=newsize;i<oldcount;i++) {
if (m_cursorArray[i]->paramLabel) {
m_cursorLabelLayout->remove(m_cursorArray[i]->paramLabel);
m_cursorLabelLayout->remove(m_cursorArray[i]->multiIncrBtn);
m_cursorLabelLayout->remove(m_cursorArray[i]->singleIncrBtn);
m_cursorLabelLayout->remove(m_cursorArray[i]->singleDecrBtn);
m_cursorLabelLayout->remove(m_cursorArray[i]->multiDecrBtn);
}
delete m_cursorArray[i];
}
}
}