void ColorFilter::filterImage (const QImage &imageOriginal,
QImage &imageFiltered,
ColorFilterMode colorFilterMode,
double low,
double high,
QRgb rgbBackground)
{
ENGAUGE_ASSERT (imageOriginal.width () == imageFiltered.width());
ENGAUGE_ASSERT (imageOriginal.height() == imageFiltered.height());
ENGAUGE_ASSERT (imageFiltered.format () == QImage::Format_RGB32);
for (int x = 0; x < imageOriginal.width(); x++) {
for (int y = 0; y < imageOriginal.height (); y++) {
QColor pixel = imageOriginal.pixel (x, y);
bool isOn = false;
if (pixel.rgb() != rgbBackground) {
isOn = pixelUnfilteredIsOn (colorFilterMode,
pixel,
rgbBackground,
low,
high);
}
imageFiltered.setPixel (x, y, (isOn ?
QColor (Qt::black).rgb () :
QColor (Qt::white).rgb ()));
}
}
}
QString FormatDegreesMinutesSecondsPolarTheta::formatOutput (CoordUnitsPolarTheta coordUnits,
double value,
bool isNsHemisphere) const
{
LOG4CPP_INFO_S ((*mainCat)) << "FormatDegreesMinutesSecondsPolarTheta::formatOutput";
// See if similar method with hemisphere argument should have been called
ENGAUGE_ASSERT (coordUnits != COORD_UNITS_POLAR_THETA_DEGREES_MINUTES_SECONDS_NSEW);
switch (coordUnits) {
case COORD_UNITS_POLAR_THETA_DEGREES:
return formatOutputDegrees (value);
case COORD_UNITS_POLAR_THETA_DEGREES_MINUTES:
return formatOutputDegreesMinutes (value);
case COORD_UNITS_POLAR_THETA_DEGREES_MINUTES_SECONDS:
return formatOutputDegreesMinutesSeconds (value);
case COORD_UNITS_POLAR_THETA_DEGREES_MINUTES_SECONDS_NSEW:
return formatOutputDegreesMinutesSecondsNsew (value,
isNsHemisphere);
default:
break;
}
LOG4CPP_ERROR_S ((*mainCat)) << "FormatDegreesMinutesSecondsPolarTheta::formatOutput";
ENGAUGE_ASSERT (false);
return "";
}
void DlgSettingsPointMatch::load (CmdMediator &cmdMediator)
{
LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsPointMatch::load";
setCmdMediator (cmdMediator);
// Flush old data
if (m_modelPointMatchBefore != 0) {
delete m_modelPointMatchBefore;
}
if (m_modelPointMatchAfter != 0) {
delete m_modelPointMatchAfter;
}
// Save new data
m_modelPointMatchBefore = new DocumentModelPointMatch (cmdMediator.document());
m_modelPointMatchAfter = new DocumentModelPointMatch (cmdMediator.document());
// Sanity checks. Incoming defaults must be acceptable to the local limits
ENGAUGE_ASSERT (POINT_SIZE_MIN <= m_modelPointMatchAfter->maxPointSize());
ENGAUGE_ASSERT (POINT_SIZE_MAX > m_modelPointMatchAfter->maxPointSize());
// Populate controls
m_spinPointSize->setValue(m_modelPointMatchAfter->maxPointSize());
int indexAccepted = m_cmbAcceptedPointColor->findData(QVariant(m_modelPointMatchAfter->paletteColorAccepted()));
ENGAUGE_ASSERT (indexAccepted >= 0);
m_cmbAcceptedPointColor->setCurrentIndex(indexAccepted);
int indexCandidate = m_cmbCandidatePointColor->findData(QVariant(m_modelPointMatchAfter->paletteColorCandidate()));
ENGAUGE_ASSERT (indexCandidate >= 0);
m_cmbCandidatePointColor->setCurrentIndex(indexCandidate);
int indexRejected = m_cmbRejectedPointColor->findData(QVariant(m_modelPointMatchAfter->paletteColorRejected()));
ENGAUGE_ASSERT (indexRejected >= 0);
m_cmbRejectedPointColor->setCurrentIndex(indexRejected);
initializeBox ();
// Fix the preview size using an invisible boundary
QGraphicsRectItem *boundary = m_scenePreview->addRect (QRect (0,
0,
cmdMediator.document().pixmap().width (),
cmdMediator.document().pixmap().height ()));
boundary->setVisible (false);
m_scenePreview->addPixmap (cmdMediator.document().pixmap());
updateControls();
enableOk (false); // Disable Ok button since there not yet any changes
updatePreview();
}
void GridHealer::connectCloseGroups(QImage &imageToHeal)
{
LOG4CPP_INFO_S ((*mainCat)) << "GridHealer::connectCloseGroups";
// N*(N-1)/2 search for groups that are close to each other
for (int iFrom = 0; iFrom < m_groupNumberToCentroid.count() - 1; iFrom++) {
BoundaryGroup groupFrom = m_groupNumberToCentroid.keys().at (iFrom);
ENGAUGE_ASSERT (m_groupNumberToCentroid.contains (groupFrom));
ENGAUGE_ASSERT (m_groupNumberToPixel.contains (groupFrom));
QPointF posCentroidFrom = m_groupNumberToCentroid [groupFrom];
QPointF pixelPointFrom = m_groupNumberToPixel [groupFrom];
for (int iTo = iFrom + 1; iTo < m_groupNumberToCentroid.count(); iTo++) {
BoundaryGroup groupTo = m_groupNumberToCentroid.keys().at (iTo);
ENGAUGE_ASSERT (m_groupNumberToCentroid.contains (groupTo));
ENGAUGE_ASSERT (m_groupNumberToPixel.contains (groupTo));
QPointF posCentroidTo = m_groupNumberToCentroid [groupTo];
QPointF pixelPointTo = m_groupNumberToPixel [groupTo];
QPointF separation = posCentroidFrom - posCentroidTo;
double separationMagnitude = qSqrt (separation.x() * separation.x() + separation.y() * separation.y());
if (separationMagnitude < m_modelGridRemoval.closeDistance()) {
// Draw line from pixelPointFrom to pixelPointTo
int count = 1 + qMax (qAbs (pixelPointFrom.x() - pixelPointTo.x()),
qAbs (pixelPointFrom.y() - pixelPointTo.y()));
for (int index = 0; index < count; index++) {
// Replace PIXEL_STATE_REMOVED by PIXEL_STATE_HEALED
double s = (double) index / (double) (count - 1);
int xCol = (int) (0.5 + (1.0 - s) * pixelPointFrom.y() + s * pixelPointTo.y());
int yRow = (int) (0.5 + (1.0 - s) * pixelPointFrom.x() + s * pixelPointTo.x());
m_pixels [yRow] [xCol] = PIXEL_STATE_HEALED;
// Fill in the pixel
imageToHeal.setPixel (QPoint (xCol,
yRow),
Qt::black);
}
}
}
}
}
void DlgSettingsGridRemoval::load (CmdMediator &cmdMediator)
{
LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsGridRemoval::load";
setCmdMediator (cmdMediator);
// Flush old data
if (m_modelGridRemovalBefore != 0) {
delete m_modelGridRemovalBefore;
}
if (m_modelGridRemovalAfter != 0) {
delete m_modelGridRemovalAfter;
}
// Save new data
m_modelGridRemovalBefore = new DocumentModelGridRemoval (cmdMediator.document());
m_modelGridRemovalAfter = new DocumentModelGridRemoval (cmdMediator.document());
// Sanity checks. Incoming defaults must be acceptable to the local limits
ENGAUGE_ASSERT (CLOSE_DISTANCE_MIN <= m_modelGridRemovalAfter->closeDistance());
ENGAUGE_ASSERT (CLOSE_DISTANCE_MAX >= m_modelGridRemovalAfter->closeDistance());
// Populate controls
m_chkRemoveGridLines->setChecked (m_modelGridRemovalAfter->removeDefinedGridLines());
m_editCloseDistance->setText (QString::number (m_modelGridRemovalAfter->closeDistance()));
int indexDisableX = m_cmbDisableX->findData (QVariant (m_modelGridRemovalAfter->gridCoordDisableX()));
m_cmbDisableX->setCurrentIndex (indexDisableX);
m_editCountX->setText(QString::number(m_modelGridRemovalAfter->countX()));
m_editStartX->setText(QString::number(m_modelGridRemovalAfter->startX()));
m_editStepX->setText(QString::number(m_modelGridRemovalAfter->stepX()));
m_editStopX->setText(QString::number(m_modelGridRemovalAfter->stopX()));
int indexDisableY = m_cmbDisableX->findData (QVariant (m_modelGridRemovalAfter->gridCoordDisableY()));
m_cmbDisableY->setCurrentIndex (indexDisableY);
m_editCountY->setText(QString::number(m_modelGridRemovalAfter->countY()));
m_editStartY->setText(QString::number(m_modelGridRemovalAfter->startY()));
m_editStepY->setText(QString::number(m_modelGridRemovalAfter->stepY()));
m_editStopY->setText(QString::number(m_modelGridRemovalAfter->stopY()));
m_scenePreview->clear();
m_scenePreview->addPixmap (cmdMediator.document().pixmap());
updateControls ();
enableOk (false); // Disable Ok button since there not yet any changes
updatePreview();
}
ExportAlignLinear::ExportAlignLinear(double xMin,
double xMax)
{
ENGAUGE_ASSERT (xMin <= xMax);
// Start with digit N=1, then keep adding to that digit until:
// 1) number is between xMin and xMax in which case that value is the result
// 2) number exceeds xMax in which case digit N+1 is added and this repeats
double powerOf10 = qPow (10.0, (int) (log10 (qAbs (xMin)) + EPSILON));
int firstDigit = (int) (xMin / powerOf10);
double digitsCurrent = firstDigit * powerOf10; // May or may not be less than xMax
while (digitsCurrent > xMin) {
digitsCurrent -= powerOf10; // Go backwards until less than xMin. Required only if xMin < 0
}
double digitsHighestUnderXMin = digitsCurrent;
do {
digitsCurrent = digitsHighestUnderXMin; // Go back to highest value so far less than xMin
while (digitsCurrent < xMin) {
digitsCurrent += powerOf10;
if (digitsCurrent < xMin) {
digitsHighestUnderXMin = digitsCurrent;
}
}
powerOf10 /= 10.0;
} while (digitsCurrent > xMax);
m_firstSimplestNumber = digitsCurrent;
}
GridHealer::GridHealer(const QImage &imageBefore,
const DocumentModelGridRemoval &modelGridRemoval) :
m_boundaryGroupNext (BOUNDARY_GROUP_FIRST),
m_modelGridRemoval (modelGridRemoval)
{
LOG4CPP_INFO_S ((*mainCat)) << "GridHealer::GridHealer";
// Prevent ambiguity between PixelState and the group numbers
ENGAUGE_ASSERT (NUM_PIXEL_STATES < BOUNDARY_GROUP_FIRST);
m_pixels.resize (imageBefore.height());
for (int row = 0; row < imageBefore.height(); row++) {
m_pixels [row].resize (imageBefore.width());
for (int col = 0; col < imageBefore.width(); col++) {
QRgb rgb = imageBefore.pixel(col, row);
if (qGray (rgb) > 128) {
m_pixels [row] [col] = PIXEL_STATE_BACKGROUND;
} else {
m_pixels [row] [col] = PIXEL_STATE_FOREGROUND;
}
}
}
}
double Matrix::determinant () const
{
ENGAUGE_ASSERT (m_rows == m_cols);
double rtn;
if (m_rows == 1) {
rtn = m_vector [0];
} else {
const int COL = 0; // We arbitrarily iterate through the first column
// This is a recursive algorithm
rtn = 0.0;
double multiplier = +1;
for (int row = 0; row < m_rows; row++) {
Matrix min = minorReduced (row, COL);
rtn += multiplier * get (row, COL) * min.determinant ();
multiplier *= -1.0;
}
}
return rtn;
}
Matrix Matrix::minorReduced (int rowOmit, int colOmit) const
{
ENGAUGE_ASSERT (m_rows == m_cols);
Matrix outMinor (m_rows - 1);
int rowMinor = 0;
for (int row = 0; row < m_rows; row++) {
if (row != rowOmit) {
int colMinor = 0;
for (int col = 0; col < m_cols; col++) {
if (col != colOmit) {
outMinor.set (rowMinor, colMinor, get (row, col));
++colMinor;
}
}
++rowMinor;
}
}
return outMinor;
}
void Document::initializeGridDisplay (const Transformation &transformation)
{
LOG4CPP_INFO_S ((*mainCat)) << "Document::initializeGridDisplay";
ENGAUGE_ASSERT (!m_coordSystemContext.modelGridDisplay().stable());
// Get graph coordinate bounds
CallbackBoundingRects ftor (m_documentAxesPointsRequired,
transformation);
Functor2wRet<const QString &, const Point &, CallbackSearchReturn> ftorWithCallback = functor_ret (ftor,
&CallbackBoundingRects::callback);
iterateThroughCurvePointsAxes (ftorWithCallback);
// Initialize. Note that if there are no graph points then these next steps have no effect
bool isEmpty;
QPointF boundingRectGraphMin = ftor.boundingRectGraphMin (isEmpty);
QPointF boundingRectGraphMax = ftor.boundingRectGraphMax (isEmpty);
if (!isEmpty) {
GridInitializer gridInitializer;
DocumentModelGridDisplay modelGridDisplay = gridInitializer.initializeWithWidePolarCoverage (boundingRectGraphMin,
boundingRectGraphMax,
modelCoords(),
transformation,
m_pixmap.size ());
m_coordSystemContext.setModelGridDisplay (modelGridDisplay);
}
}
void ViewProfileScale::paintEvent (QPaintEvent *event)
{
switch (m_colorFilterMode) {
case COLOR_FILTER_MODE_FOREGROUND:
paintForeground ();
break;
case COLOR_FILTER_MODE_HUE:
paintHue ();
break;
case COLOR_FILTER_MODE_INTENSITY:
paintIntensity ();
break;
case COLOR_FILTER_MODE_SATURATION:
paintSaturation ();
break;
case COLOR_FILTER_MODE_VALUE:
paintValue ();
break;
default:
ENGAUGE_ASSERT (false);
}
QLabel::paintEvent (event);
}
void DigitizeStateContext::appendNewCmd(QUndoCommand *cmd)
{
LOG4CPP_INFO_S ((*mainCat)) << "DigitizeStateContext::appendNewCmd";
ENGAUGE_ASSERT (m_cmdMediator != 0);
m_cmdMediator->push (cmd);
}
CmdDelete::CmdDelete (MainWindow &mainWindow,
Document &document,
const QString &cmdDescription,
QXmlStreamReader &reader) :
CmdAbstract (mainWindow,
document,
cmdDescription)
{
LOG4CPP_INFO_S ((*mainCat)) << "CmdDelete::CmdDelete";
QXmlStreamAttributes attributes = reader.attributes();
if (!attributes.hasAttribute(DOCUMENT_SERIALIZE_TRANSFORM_DEFINED) ||
!attributes.hasAttribute(DOCUMENT_SERIALIZE_CSV) ||
!attributes.hasAttribute(DOCUMENT_SERIALIZE_HTML)) {
ENGAUGE_ASSERT (false);
}
QString defined = attributes.value(DOCUMENT_SERIALIZE_TRANSFORM_DEFINED).toString();
m_transformIsDefined = (defined == DOCUMENT_SERIALIZE_BOOL_TRUE);
m_csv = attributes.value(DOCUMENT_SERIALIZE_CSV).toString();
m_html = attributes.value(DOCUMENT_SERIALIZE_HTML).toString();
m_curvesGraphs.loadXml(reader);
}
void Checker::prepareForDisplay (const QPolygonF &polygon,
int pointRadius,
const DocumentModelAxesChecker &modelAxesChecker,
const DocumentModelCoords &modelCoords)
{
LOG4CPP_INFO_S ((*mainCat)) << "Checker::prepareForDisplay";
ENGAUGE_ASSERT (polygon.count () == NUM_AXES_POINTS);
// Convert pixel coordinates in QPointF to screen and graph coordinates in Point using
// identity transformation, so this routine can reuse computations provided by Transformation
QList<Point> points;
QPolygonF::const_iterator itr;
for (itr = polygon.begin (); itr != polygon.end (); itr++) {
const QPointF &pF = *itr;
Point p (DUMMY_CURVENAME,
pF,
pF);
points.push_back (p);
}
// Screen and graph coordinates are treated as the same, so identity transform is used
Transformation transformIdentity;
transformIdentity.identity();
prepareForDisplay (points,
pointRadius,
modelAxesChecker,
modelCoords,
transformIdentity);
}
QVariant CurveNameList::data (const QModelIndex &index,
int role) const
{
LOG4CPP_DEBUG_S ((*mainCat)) << "CurveNameList::data"
<< " isRoot=" << (index.isValid () ? "no" : "yes")
<< " role=" << roleAsString (role).toLatin1 ().data ();
if (!index.isValid ()) {
// Root item
return QVariant ();
}
int row = index.row ();
if (row < 0 || row >= m_modelCurvesEntries.count ()) {
return QVariant();
}
if ((role != Qt::DisplayRole) &&
(role != Qt::EditRole)) {
return QVariant();
}
CurveNameListEntry curvesEntry (m_modelCurvesEntries.at (row));
if (index.column () == 0) {
return curvesEntry.curveNameCurrent();
} else if (index.column () == 1) {
return curvesEntry.curveNameOriginal();
} else if (index.column () == 2) {
return curvesEntry.numPoints ();
} else {
ENGAUGE_ASSERT (false);
return curvesEntry.curveNameOriginal(); // Default if asserts are disabled
}
}
void DigitizeStateContext::setCursor (CmdMediator *cmdMediator)
{
LOG4CPP_INFO_S ((*mainCat)) << "DigitizeStateContext::setCursor";
ENGAUGE_ASSERT(m_currentState < m_states.count());
m_states [m_currentState]->setCursor (cmdMediator);
}
void DigitizeStateContext::updateModelSegments(const DocumentModelSegments &modelSegments)
{
LOG4CPP_INFO_S ((*mainCat)) << "DigitizeStateContext::updateModelSegments";
ENGAUGE_ASSERT(m_currentState < m_states.count());
m_states [m_currentState]->updateModelSegments (modelSegments);
}
void GraphicsLinesForCurves::removeTemporaryPointIfExists()
{
LOG4CPP_INFO_S ((*mainCat)) << "GraphicsLinesForCurves::removeTemporaryPointIfExists";
QString curveName = Point::curveNameFromPointIdentifier(Point::temporaryPointIdentifier());
ENGAUGE_ASSERT (m_graphicsLinesForCurve.contains (curveName));
m_graphicsLinesForCurve [curveName]->removeTemporaryPointIfExists ();
}
void DlgSettingsDigitizeCurve::createControls (QGridLayout *layout,
int &row)
{
LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsDigitizeCurve::createControls";
m_boxCursor = new QGroupBox ("Cursor");
layout->addWidget (m_boxCursor, row++, 1, 1, 2);
// Layout inside cursor group box
QGridLayout *layoutCursor = new QGridLayout;
m_boxCursor->setLayout (layoutCursor);
int rowCursor = 0;
QLabel *labelCursorType = new QLabel("Type:");
layoutCursor->addWidget (labelCursorType, rowCursor, 0);
m_btnStandard = new QRadioButton ("Standard cross");
m_btnStandard->setWhatsThis (tr ("Selects the standard cross cursor"));
layoutCursor->addWidget (m_btnStandard, rowCursor++, 1);
connect (m_btnStandard, SIGNAL (toggled (bool)), this, SLOT (slotCursorStandard(bool)));
m_btnCustom = new QRadioButton ("Custom cross");
m_btnCustom->setWhatsThis (tr ("Selects a custom cursor based on the settings selected below"));
layoutCursor->addWidget (m_btnCustom, rowCursor++, 1);
connect (m_btnCustom, SIGNAL (toggled (bool)), this, SLOT (slotCursorCustom(bool)));
QLabel *labelSize = new QLabel("Size (pixels):");
layoutCursor->addWidget (labelSize, rowCursor, 0);
m_cmbSize = new QComboBox;
m_cmbSize->addItem (QString::number (CursorSizeToPixels (CURSOR_SIZE_16)), QVariant (CURSOR_SIZE_16));
m_cmbSize->addItem (QString::number (CursorSizeToPixels (CURSOR_SIZE_32)), QVariant (CURSOR_SIZE_32));
m_cmbSize->addItem (QString::number (CursorSizeToPixels (CURSOR_SIZE_48)), QVariant (CURSOR_SIZE_48));
m_cmbSize->addItem (QString::number (CursorSizeToPixels (CURSOR_SIZE_64)), QVariant (CURSOR_SIZE_64));
ENGAUGE_ASSERT (m_cmbSize->count() == NUM_CURSOR_SIZES);
m_cmbSize->setWhatsThis (tr ("Horizontal and vertical size of the cursor in pixels"));
layoutCursor->addWidget (m_cmbSize, rowCursor++, 1);
connect (m_cmbSize, SIGNAL (currentIndexChanged (const QString &)), this, SLOT (slotCursorSize (const QString &)));
QLabel *labelInnerRadius = new QLabel("Inner radius (pixels):");
layoutCursor->addWidget (labelInnerRadius, rowCursor, 0);
m_spinInnerRadius = new QSpinBox;
m_spinInnerRadius->setRange (INNER_RADIUS_MIN, INNER_RADIUS_MAX);
m_spinInnerRadius->setWhatsThis (tr ("Radius of circle at the center of the cursor that will remain empty"));
layoutCursor->addWidget (m_spinInnerRadius, rowCursor++, 1);
connect (m_spinInnerRadius, SIGNAL (valueChanged(const QString &)), this, SLOT (slotCursorInnerRadius (const QString &)));
QLabel *labelLineWidth = new QLabel("Line width (pixels):");
layoutCursor->addWidget (labelLineWidth, rowCursor, 0);
m_spinLineWidth = new QSpinBox;
m_spinLineWidth->setRange (LINE_WIDTH_MIN, LINE_WIDTH_MAX);
m_spinLineWidth->setWhatsThis (tr ("Width of each arm of the cross of the cursor"));
layoutCursor->addWidget (m_spinLineWidth, rowCursor++, 1);
connect (m_spinLineWidth, SIGNAL (valueChanged(const QString &)), this, SLOT (slotCursorLineWidth (const QString &)));
}
QStandardItem *CurveNameList::item(int row, int column) const
{
LOG4CPP_DEBUG_S ((*mainCat)) << "CurveNameList::item"
<< " row=" << row;
ENGAUGE_ASSERT (row < rowCount ());
return QStandardItemModel::item (row, column);
}
void CoordSystemContext::setCoordSystemIndex(CoordSystemIndex coordSystemIndex)
{
LOG4CPP_INFO_S ((*mainCat)) << "CoordSystemContext::setCoordSystemIndex"
<< " index=" << coordSystemIndex;
ENGAUGE_ASSERT(coordSystemIndex < (unsigned int) m_coordSystems.count());
m_coordSystemIndex = coordSystemIndex;
}
void DlgSettingsSegments::load (CmdMediator &cmdMediator)
{
LOG4CPP_INFO_S ((*mainCat)) << "DlgSettingsSegments::load";
// Loading starts here
m_loading = true;
setCmdMediator (cmdMediator);
// Flush old data
if (m_modelSegmentsBefore != 0) {
delete m_modelSegmentsBefore;
}
if (m_modelSegmentsAfter != 0) {
delete m_modelSegmentsAfter;
}
// Save new data
m_modelSegmentsBefore = new DocumentModelSegments (cmdMediator.document());
m_modelSegmentsAfter = new DocumentModelSegments (cmdMediator.document());
// Sanity checks. Incoming defaults must be acceptable to the local limits
ENGAUGE_ASSERT (MIN_LENGTH_MIN <= m_modelSegmentsAfter->minLength ());
ENGAUGE_ASSERT (MIN_LENGTH_MAX >= m_modelSegmentsAfter->minLength ());
ENGAUGE_ASSERT (POINT_SEPARATION_MIN <= m_modelSegmentsAfter->pointSeparation());
ENGAUGE_ASSERT (POINT_SEPARATION_MAX >= m_modelSegmentsAfter->pointSeparation());
// Populate controls
m_spinPointSeparation->setValue (m_modelSegmentsAfter->pointSeparation());
m_spinMinLength->setValue (m_modelSegmentsAfter->minLength());
m_chkFillCorners->setChecked (m_modelSegmentsAfter->fillCorners ());
m_spinLineWidth->setValue (m_modelSegmentsAfter->lineWidth());
int indexLineColor = m_cmbLineColor->findData(QVariant (m_modelSegmentsAfter->lineColor()));
ENGAUGE_ASSERT (indexLineColor >= 0);
m_cmbLineColor->setCurrentIndex(indexLineColor);
// Loading finishes here
m_loading = false;
updateControls();
enableOk (false); // Disable Ok button since there not yet any changes
updatePreview();
}
void DigitizeStateContext::updateModelDigitizeCurve (CmdMediator *cmdMediator,
const DocumentModelDigitizeCurve &modelDigitizeCurve)
{
LOG4CPP_INFO_S ((*mainCat)) << "DigitizeStateContext::updateModelDigitizeCurve";
ENGAUGE_ASSERT(m_currentState < m_states.count());
m_states [m_currentState]->updateModelDigitizeCurve (cmdMediator,
modelDigitizeCurve);
}
TransformationStateContext::TransformationStateContext(QGraphicsScene &scene,
bool isGnuplot) :
m_isGnuplot (isGnuplot)
{
m_states.insert (TRANSFORMATION_STATE_DEFINED , new TransformationStateDefined (*this, scene));
m_states.insert (TRANSFORMATION_STATE_UNDEFINED, new TransformationStateUndefined (*this, scene));
ENGAUGE_ASSERT (m_states.size () == NUM_TRANSFORMATION_STATES);
m_currentState = NUM_TRANSFORMATION_STATES; // Value that forces a transition right away
}
QPointF GridRemoval::clipY (const QPointF &posUnprojected,
double yBoundary,
const QPointF &posOther) const
{
double s = (yBoundary - posUnprojected.y()) / (posOther.y() - posUnprojected.y());
ENGAUGE_ASSERT ((-1.0 * EPSILON < s) && (s < 1.0 + EPSILON));
return QPointF ((1.0 - s) * posUnprojected.x() + s * posOther.x(),
(1.0 - s) * posUnprojected.y() + s * posOther.y());
}
Point::Point(const QString &curveName,
const QPointF &posScreen,
double ordinal,
const QPointF posGraph) :
m_identifier (uniqueIdentifierGenerator(curveName)),
m_posScreen (posScreen),
m_posGraph (posGraph),
m_ordinal (ordinal)
{
ENGAUGE_ASSERT (!curveName.isEmpty ());
}
Point::Point(const QString &curveName,
const QPointF &posScreen,
const QString &identifier,
double ordinal,
const QPointF posGraph) :
m_identifier (identifier),
m_posScreen (posScreen),
m_posGraph (posGraph),
m_ordinal (ordinal)
{
ENGAUGE_ASSERT (!curveName.isEmpty ());
}
void GraphicsLinesForCurves::removePoint(const QString &identifier)
{
LOG4CPP_INFO_S ((*mainCat)) << "GraphicsLinesForCurves::removePoint"
<< " point=" << identifier.toLatin1().data ()
<< " curveCount=" << m_graphicsLinesForCurve.count();
QString curveName = Point::curveNameFromPointIdentifier(identifier);
ENGAUGE_ASSERT (m_graphicsLinesForCurve.contains (curveName));
double ordinal = m_graphicsLinesForCurve [curveName]->identifierToOrdinal (identifier);
m_graphicsLinesForCurve [curveName]->removePoint(ordinal);
}
Matrix Matrix::inverseCramersRule (MatrixConsistent & matrixConsistent,
double epsilonThreshold) const
{
ENGAUGE_ASSERT (m_rows == m_cols);
Matrix inv (m_rows);
int row, col;
if (m_rows > 1) {
// Compute cofactor matrix
double multiplierStartForRow = 1.0;
Matrix cofactor (m_rows);
for (row = 0; row < m_rows; row++) {
double multiplier = multiplierStartForRow;
for (col = 0; col < m_cols; col++) {
Matrix min = minorReduced (row, col);
double element = multiplier * min.determinant ();
multiplier *= -1.0;
cofactor.set (row, col, element);
}
multiplierStartForRow *= -1.0;
}
// Compute adjoint
Matrix adjoint = cofactor.transpose ();
double determ = determinant ();
if (valueFailsEpsilonTest (determ,
epsilonThreshold)) {
matrixConsistent = MATRIX_INCONSISTENT;
return inv;
}
// Inverse is the adjoint divided by the determinant
for (row = 0; row < m_rows; row++) {
for (col = 0; col < m_cols; col++) {
inv.set (row, col, adjoint.get (row, col) / determ);
}
}
} else {
double denominator = get (0, 0);
if (valueFailsEpsilonTest (denominator,
epsilonThreshold)) {
matrixConsistent = MATRIX_INCONSISTENT;
return inv;
}
inv.set (0, 0, 1.0 / denominator);
}
return inv;
}
void Checker::prepareForDisplay (const QList<Point> &points,
int pointRadius,
const DocumentModelAxesChecker &modelAxesChecker,
const DocumentModelCoords &modelCoords,
const Transformation &transformation)
{
LOG4CPP_INFO_S ((*mainCat)) << "Checker::prepareForDisplay "
<< " transformation=" << transformation;
ENGAUGE_ASSERT (points.count () == NUM_AXES_POINTS);
// Remove previous lines
deleteSide (m_sideLeft);
deleteSide (m_sideTop);
deleteSide (m_sideRight);
deleteSide (m_sideBottom);
// Get the min and max of x and y
double xFrom, xTo, yFrom, yTo;
int i;
for (i = 0; i < NUM_AXES_POINTS; i++) {
if (i == 0) {
xFrom = points.at(i).posGraph().x();
xTo = points.at(i).posGraph().x();
yFrom = points.at(i).posGraph().y();
yTo = points.at(i).posGraph().y();
}
xFrom = qMin (xFrom, points.at(i).posGraph().x());
xTo = qMax (xTo , points.at(i).posGraph().x());
yFrom = qMin (yFrom, points.at(i).posGraph().y());
yTo = qMax (yTo , points.at(i).posGraph().y());
}
// Min and max of angles needs special processing since periodicity introduces some ambiguity. This is a noop for rectangular coordinates
// and for polar coordinates when periodicity is not an issue
adjustPolarAngleRanges (modelCoords,
transformation,
points,
xFrom,
xTo,
yFrom);
// Draw the bounding box as four sides. In polar plots the bottom side is zero-length, with pie shape resulting
createSide (pointRadius, points, modelCoords, xFrom, yFrom, xFrom, yTo , transformation, m_sideLeft);
createSide (pointRadius, points, modelCoords, xFrom, yTo , xTo , yTo , transformation, m_sideTop);
createSide (pointRadius, points, modelCoords, xTo , yTo , xTo , yFrom, transformation, m_sideRight);
createSide (pointRadius, points, modelCoords, xTo , yFrom, xFrom, yFrom, transformation, m_sideBottom);
updateModelAxesChecker (modelAxesChecker);
}