void TransFunc1DKeysEditor::createConnections() {
// Buttons
connect(clearButton_, SIGNAL(clicked()), this, SLOT(clearButtonClicked()));
connect(loadButton_, SIGNAL(clicked()), this, SLOT(loadTransferFunction()));
connect(saveButton_, SIGNAL(clicked()), this, SLOT(saveTransferFunction()));
connect(makeRampButton_, SIGNAL(clicked()), this, SLOT(makeRamp()));
// signals from transferMappingCanvas
connect(transCanvas_, SIGNAL(changed()), this, SLOT(updateTransferFunction()));
connect(transCanvas_, SIGNAL(loadTransferFunction()), this, SLOT(loadTransferFunction()));
connect(transCanvas_, SIGNAL(saveTransferFunction()), this, SLOT(saveTransferFunction()));
connect(transCanvas_, SIGNAL(resetTransferFunction()), this, SLOT(clearButtonClicked()));
connect(transCanvas_, SIGNAL(toggleInteractionMode(bool)), this, SLOT(toggleInteractionMode(bool)));
// signals for colorPicker
connect(transCanvas_, SIGNAL(colorChanged(const QColor&)),
colorPicker_, SLOT(setCol(const QColor)));
connect(transCanvas_, SIGNAL(colorChanged(const QColor&)),
colorLumPicker_, SLOT(setCol(const QColor)));
connect(colorPicker_, SIGNAL(newCol(int,int)),
colorLumPicker_, SLOT(setCol(int,int)));
connect(colorLumPicker_, SIGNAL(newHsv(int,int,int)),
this, SLOT(markerColorChanged(int,int,int)));
connect(colorPicker_, SIGNAL(toggleInteractionMode(bool)), this, SLOT(toggleInteractionMode(bool)));
connect(colorLumPicker_, SIGNAL(toggleInteractionMode(bool)), this, SLOT(toggleInteractionMode(bool)));
// doubleslider
connect(doubleSlider_, SIGNAL(valuesChanged(float, float)), this, SLOT(applyThreshold()));
connect(doubleSlider_, SIGNAL(toggleInteractionMode(bool)), this, SLOT(toggleInteractionMode(bool)));
connect(lowerMappingSpin_, SIGNAL(valueChanged(double)), this, SLOT(lowerMappingChanged(double)));
connect(upperMappingSpin_, SIGNAL(valueChanged(double)), this, SLOT(upperMappingChanged(double)));
connect(fitDomainToData_, SIGNAL(clicked()), this, SLOT(fitDomainToData()));
connect(alwaysFit_, SIGNAL(stateChanged(int)), this, SLOT(alwaysFitChanged(int)));
}
void TransFunc1DRampEditor::createConnections() {
// Buttons
connect(clearButton_, SIGNAL(clicked()), this, SLOT(clearButtonClicked()));
connect(loadButton_, SIGNAL(clicked()), this, SLOT(loadTransferFunction()));
connect(saveButton_, SIGNAL(clicked()), this, SLOT(saveTransferFunction()));
// signals from transferMappingCanvas
connect(transCanvas_, SIGNAL(changed()), this, SLOT(updateTransferFunction()));
connect(transCanvas_, SIGNAL(loadTransferFunction()), this, SLOT(loadTransferFunction()));
connect(transCanvas_, SIGNAL(saveTransferFunction()), this, SLOT(saveTransferFunction()));
connect(transCanvas_, SIGNAL(resetTransferFunction()), this, SLOT(clearButtonClicked()));
connect(transCanvas_, SIGNAL(toggleInteractionMode(bool)), this, SLOT(toggleInteractionMode(bool)));
// signals for colorPicker
connect(transCanvas_, SIGNAL(colorChanged(const QColor&)),
colorPicker_, SLOT(setCol(const QColor)));
connect(transCanvas_, SIGNAL(colorChanged(const QColor&)),
colorLumPicker_, SLOT(setCol(const QColor)));
connect(colorPicker_, SIGNAL(newCol(int,int)),
colorLumPicker_, SLOT(setCol(int,int)));
connect(colorLumPicker_, SIGNAL(newHsv(int,int,int)),
this, SLOT(markerColorChanged(int,int,int)));
connect(colorPicker_, SIGNAL(toggleInteractionMode(bool)), this, SLOT(toggleInteractionMode(bool)));
connect(colorLumPicker_, SIGNAL(toggleInteractionMode(bool)), this, SLOT(toggleInteractionMode(bool)));
// doubleslider
connect(doubleSlider_, SIGNAL(valuesChanged(float, float)), this, SLOT(thresholdChanged(float, float)));
connect(doubleSlider_, SIGNAL(toggleInteractionMode(bool)), this, SLOT(toggleInteractionMode(bool)));
// threshold spinboxes
connect(lowerThresholdSpin_, SIGNAL(valueChanged(int)), this, SLOT(lowerThresholdSpinChanged(int)));
connect(upperThresholdSpin_, SIGNAL(valueChanged(int)), this, SLOT(upperThresholdSpinChanged(int)));
connect(checkClipThresholds_, SIGNAL(toggled(bool)), transCanvas_, SLOT(toggleClipThresholds(bool)));
//ramp slider and spinboxes
connect(sliderRampCenter_, SIGNAL(valueChanged(int)), this, SLOT(updateRampCenter(int)));
connect(spinRampCenter_, SIGNAL(valueChanged(int)), this, SLOT(updateRampCenter(int)));
connect(spinRampWidth_, SIGNAL(valueChanged(int)), this, SLOT(updateRampWidth(int)));
connect(sliderRampWidth_, SIGNAL(valueChanged(int)), this, SLOT(updateRampWidth(int)));
connect(sliderRampCenter_, SIGNAL(sliderPressed()), this, SLOT(startTracking()));
connect(sliderRampWidth_, SIGNAL(sliderPressed()), this, SLOT(startTracking()));
connect(sliderRampCenter_, SIGNAL(sliderReleased()), this, SLOT(stopTracking()));
connect(sliderRampWidth_, SIGNAL(sliderReleased()), this, SLOT(stopTracking()));
}
void TransFunc1DKeysEditor::resetEditor() {
if (property_->get() != transferFuncIntensity_) {
LDEBUG("The pointers of property and transfer function do not match."
<< "Creating new transfer function object.....");
transferFuncIntensity_ = new TransFunc1DKeys(1024);//TODO
property_->set(transferFuncIntensity_);
// propagate transfer function to mapping canvas and texture painter
texturePainter_->setTransFunc(transferFuncIntensity_);
transCanvas_->setTransFunc(transferFuncIntensity_);
}
// reset transfer function and thresholds
resetTransferFunction();
causeVolumeRenderingRepaint();
}
void TransFunc1DRampEditor::resetEditor() {
if (property_->get() != transferFuncIntensity_) {
LDEBUG("The pointers of property and transfer function do not match."
<< "Creating new transfer function object.....");
transferFuncIntensity_ = new TransFunc1DKeys(maximumIntensity_ + 1);
property_->set(transferFuncIntensity_);
// propagate transfer function to mapping canvas and gradient
texturePainter_->setTransFunc(transferFuncIntensity_);
transCanvas_->setTransFunc(transferFuncIntensity_);
}
checkClipThresholds_->setChecked(false);
// reset transfer function and thresholds
resetThresholds();
resetTransferFunction();
causeVolumeRenderingRepaint();
}
void TransFuncEditorIntensityPet::resetEditor() {
if (property_->get() != transferFuncIntensity_) {
LDEBUG("The pointers of property and transfer function do not match."
<< "Creating new transfer function object.....");
transferFuncIntensity_ = new TransFuncIntensity(maximumIntensity_ + 1);
property_->set(transferFuncIntensity_);
delete transferFuncGradient_;
transferFuncGradient_ = new TransFuncIntensity(*transferFuncIntensity_);
// propagate transfer functions to the gradients
completeTexturePainter_->setTransFunc(transferFuncIntensity_);
expandedTexturePainter_->setTransFunc(transferFuncGradient_);
}
resetTransferFunction();
resetThresholds();
causeVolumeRenderingRepaint();
}
void TransFuncEditorIntensityGradient::createConnections() {
if (!supported_)
return;
// buttons
connect(loadButton_, SIGNAL(clicked()), this, SLOT(loadTransferFunction()));
connect(saveButton_, SIGNAL(clicked()), this, SLOT(saveTransferFunction()));
connect(clearButton_, SIGNAL(clicked()), painter_, SLOT(resetTransferFunction()));
connect(gridEnabledButton_, SIGNAL(clicked()), this, SLOT(toggleShowGrid()));
connect(histogramEnabledButton_, SIGNAL(clicked()), this, SLOT(toggleShowHistogram()));
connect(quadButton_, SIGNAL(clicked()), painter_, SLOT(addQuadPrimitive()));
connect(bananaButton_, SIGNAL(clicked()), painter_, SLOT(addBananaPrimitive()));
connect(deleteButton_, SIGNAL(clicked()), painter_, SLOT(deletePrimitive()));
connect(colorButton_, SIGNAL(clicked()), painter_, SLOT(colorizePrimitive()));
connect(histogramBrightness_, SIGNAL(sliderMoved(int)), painter_, SLOT(histogramBrightnessChanged(int)));
connect(histogramLog_, SIGNAL(stateChanged(int)), painter_, SLOT(toggleHistogramLogarithmic(int)));
// slider
connect(fuzziness_, SIGNAL(valueChanged(int)), painter_, SLOT(fuzzinessChanged(int)));
connect(transparency_, SIGNAL(valueChanged(int)), painter_, SLOT(transparencyChanged(int)));
connect(fuzziness_, SIGNAL(sliderPressed()), this, SLOT(startTracking()));
connect(transparency_, SIGNAL(sliderPressed()), this, SLOT(startTracking()));
connect(fuzziness_, SIGNAL(sliderReleased()), this, SLOT(stopTracking()));
connect(transparency_, SIGNAL(sliderReleased()), this, SLOT(stopTracking()));
connect(painter_, SIGNAL(setTransparencySlider(int)), this, SLOT(setTransparency(int)));
connect(painter_, SIGNAL(primitiveDeselected()), this, SLOT(primitiveDeselected()));
connect(painter_, SIGNAL(primitiveSelected()), this, SLOT(primitiveSelected()));
connect(painter_, SIGNAL(toggleInteractionMode(bool)), this, SLOT(toggleInteractionMode(bool)));
connect(painter_, SIGNAL(repaintSignal()), this, SLOT(repaintSignal()));
}
void TransferFunctionPropertyDialog::generateWidget() {
vec2 minEditorDims = vec2(255.0f, 100.0f);
tfEditorView_ = new TransferFunctionEditorView(tfProperty_);
tfProperty_->get().addObserver(tfEditorView_);
// put origin to bottom left corner
tfEditorView_->scale(1.0, -1.0);
tfEditorView_->setAlignment(Qt::AlignLeft | Qt::AlignBottom);
tfEditorView_->setMinimumSize(minEditorDims.x, minEditorDims.y);
tfEditorView_->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
tfEditorView_->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
tfEditor_ = new TransferFunctionEditor(&tfProperty_->get(), tfEditorView_);
connect(tfEditor_, SIGNAL(doubleClick()), this, SLOT(showColorDialog()));
connect(tfEditor_, SIGNAL(selectionChanged()), this, SLOT(updateColorWheel()));
tfEditorView_->setScene(tfEditor_);
zoomVSlider_ = new RangeSliderQt(Qt::Vertical, this);
zoomVSlider_->setRange(0, sliderRange_);
zoomVSlider_->setMinSeparation(5);
// flip slider values to compensate for vertical slider layout
zoomVSlider_->setValue(sliderRange_ - static_cast<int>(tfProperty_->getZoomV().y*sliderRange_),
sliderRange_ - static_cast<int>(tfProperty_->getZoomV().x*sliderRange_));
connect(zoomVSlider_, SIGNAL(valuesChanged(int, int)),
this, SLOT(changeVerticalZoom(int, int)));
zoomHSlider_ = new RangeSliderQt(Qt::Horizontal, this);
zoomHSlider_->setRange(0, sliderRange_);
zoomHSlider_->setMinSeparation(5);
zoomHSlider_->setValue(static_cast<int>(tfProperty_->getZoomH().x*sliderRange_),
static_cast<int>(tfProperty_->getZoomH().y*sliderRange_));
connect(zoomHSlider_, SIGNAL(valuesChanged(int, int)),
this, SLOT(changeHorizontalZoom(int, int)));
maskSlider_ = new RangeSliderQt(Qt::Horizontal, this);
maskSlider_->setRange(0, sliderRange_);
maskSlider_->setValue(static_cast<int>(tfProperty_->getMask().x*sliderRange_),
static_cast<int>(tfProperty_->getMask().y*sliderRange_));
connect(maskSlider_, SIGNAL(valuesChanged(int, int)),
this, SLOT(changeMask(int, int)));
colorWheel_ = new ColorWheel();
connect(colorWheel_, SIGNAL(colorChange(QColor)), this, SLOT(setPointColor(QColor)));
btnClearTF_ = new QPushButton("Reset");
connect(btnClearTF_, SIGNAL(clicked()), tfEditor_, SLOT(resetTransferFunction()));
btnClearTF_->setStyleSheet(QString("min-width: 30px; padding-left: 7px; padding-right: 7px;"));
btnImportTF_ = new QPushButton("Import");
connect(btnImportTF_, SIGNAL(clicked()), this, SLOT(importTransferFunction()));
btnImportTF_->setStyleSheet(QString("min-width: 30px; padding-left: 7px; padding-right: 7px;"));
btnExportTF_ = new QPushButton("Export");
connect(btnExportTF_, SIGNAL(clicked()), this, SLOT(exportTransferFunction()));
btnExportTF_->setStyleSheet(QString("min-width: 30px; padding-left: 7px; padding-right: 7px;"));
tfPreview_ = new QLabel();
tfPreview_->setMinimumSize(1,20);
QSizePolicy sliderPol = tfPreview_->sizePolicy();
sliderPol.setHorizontalStretch(3);
tfPreview_->setSizePolicy(sliderPol);
cmbInterpolation_ = new QComboBox();
cmbInterpolation_->addItem("Interpolation: Linear");
//cmbInterpolation_->addItem("Interpolation: Cubic"); // Not implemented... (yet)
cmbInterpolation_->setCurrentIndex(tfProperty_->get().getInterpolationType());
connect(cmbInterpolation_, SIGNAL(currentIndexChanged(int)),
this, SLOT(switchInterpolationType(int)));
chkShowHistogram_ = new QComboBox();
chkShowHistogram_->addItem("Histogram: Off");
chkShowHistogram_->addItem("Histogram: 100%");
chkShowHistogram_->addItem("Histogram: 99%");
chkShowHistogram_->addItem("Histogram: 95%");
chkShowHistogram_->addItem("Histogram: 90%");
chkShowHistogram_->addItem("Histogram: Log");
chkShowHistogram_->setCurrentIndex(tfProperty_->getShowHistogram());
connect(chkShowHistogram_, SIGNAL(currentIndexChanged(int)), this, SLOT(showHistogram(int)));
pointMoveMode_ = new QComboBox();
pointMoveMode_->addItem("Point Movement: Free");
pointMoveMode_->addItem("Point Movement: Restrict");
pointMoveMode_->addItem("Point Movement: Push");
pointMoveMode_->setCurrentIndex(0);
connect(pointMoveMode_, SIGNAL(currentIndexChanged(int)), this, SLOT(changeMoveMode(int)));
colorDialog_ = new QColorDialog(this);
colorDialog_->hide();
colorDialog_->setOption(QColorDialog::ShowAlphaChannel, true);
colorDialog_->setOption(QColorDialog::NoButtons, true);
colorDialog_->setWindowModality(Qt::NonModal);
colorDialog_->setWindowTitle(QString::fromStdString(tfProperty_->getDisplayName()));
connect(colorDialog_, SIGNAL(currentColorChanged(QColor)),
this, SLOT(setPointColorDialog(QColor)));
QFrame* leftPanel = new QFrame(this);
QGridLayout* leftLayout = new QGridLayout();
leftLayout->setContentsMargins(0, 0, 0, 0);
leftLayout->setSpacing(7);
leftLayout->addWidget(zoomVSlider_, 0, 0);
leftLayout->addWidget(tfEditorView_, 0, 1);
leftLayout->addWidget(zoomHSlider_, 1, 1);
leftLayout->addWidget(tfPreview_, 2, 1);
leftLayout->addWidget(maskSlider_, 3, 1);
leftPanel->setLayout(leftLayout);
QFrame* rightPanel = new QFrame(this);
QVBoxLayout* rightLayout = new QVBoxLayout();
rightLayout->setContentsMargins(0, 0, 0, 0);
rightLayout->setSpacing(7);
rightLayout->setAlignment(Qt::AlignTop);
rightLayout->addWidget(colorWheel_);
rightLayout->addWidget(cmbInterpolation_);
rightLayout->addWidget(chkShowHistogram_);
rightLayout->addWidget(pointMoveMode_);
rightLayout->addStretch(3);
QHBoxLayout* rowLayout = new QHBoxLayout();
rowLayout->addWidget(btnClearTF_);
rowLayout->addWidget(btnImportTF_);
rowLayout->addWidget(btnExportTF_);
rightLayout->addLayout(rowLayout);
rightPanel->setLayout(rightLayout);
QWidget* mainPanel = new QWidget(this);
QHBoxLayout* mainLayout = new QHBoxLayout();
mainLayout->setContentsMargins(7, 7, 7, 7);
mainLayout->setSpacing(7);
mainLayout->addWidget(leftPanel);
mainLayout->addWidget(rightPanel);
mainPanel->setLayout(mainLayout);
setWidget(mainPanel);
connect(this, SIGNAL(dockLocationChanged(Qt::DockWidgetArea)),
this, SLOT(dockLocationChanged(Qt::DockWidgetArea)));
initialize(tfProperty_);
setFloating(true);
setVisible(false);
}
void TransFunc1DRampEditor::clearButtonClicked() {
resetThresholds();
resetTransferFunction();
causeVolumeRenderingRepaint();
}
void TransFuncEditorIntensityPet::resetButtonClicked() {
resetTransferFunction();
resetThresholds();
causeVolumeRenderingRepaint();
}
void TransFunc1DKeysEditor::clearButtonClicked() {
resetTransferFunction();
causeVolumeRenderingRepaint();
}
