/** Remove a function
* @param i :: The index of the function to remove
*/
void CompositeFunction::removeFunction(size_t i) {
if (i >= nFunctions()) {
throw std::out_of_range("Function index (" + std::to_string(i) +
") out of range (" + std::to_string(nFunctions()) +
").");
}
IFunction_sptr fun = getFunction(i);
// Reduction in parameters
size_t dnp = fun->nParams();
for (size_t j = 0; j < nParams();) {
ParameterTie *tie = getTie(j);
if (tie && tie->findParametersOf(fun.get())) {
removeTie(j);
} else {
j++;
}
}
// Shift down the function indeces for parameters
for (auto it = m_IFunction.begin(); it != m_IFunction.end();) {
if (*it == i) {
it = m_IFunction.erase(it);
} else {
if (*it > i) {
*it -= 1;
}
++it;
}
}
m_nParams -= dnp;
// Shift the parameter offsets down by the total number of i-th function's
// params
for (size_t j = i + 1; j < nFunctions(); j++) {
m_paramOffsets[j] -= dnp;
}
m_paramOffsets.erase(m_paramOffsets.begin() + i);
m_functions.erase(m_functions.begin() + i);
}
/**
* Create and connect actions
*/
void FunctionBrowser::createActions()
{
m_actionAddFunction = new QAction("Add function",this);
connect(m_actionAddFunction,SIGNAL(triggered()),this,SLOT(addFunction()));
m_actionRemoveFunction = new QAction("Remove function",this);
connect(m_actionRemoveFunction,SIGNAL(triggered()),this,SLOT(removeFunction()));
m_actionFixParameter = new QAction("Fix",this);
connect(m_actionFixParameter,SIGNAL(triggered()),this,SLOT(fixParameter()));
m_actionRemoveTie = new QAction("Remove tie",this);
connect(m_actionRemoveTie,SIGNAL(triggered()),this,SLOT(removeTie()));
m_actionAddTie = new QAction("Add tie",this);
connect(m_actionAddTie,SIGNAL(triggered()),this,SLOT(addTie()));
m_actionFromClipboard = new QAction("Copy from clipboard",this);
connect(m_actionFromClipboard,SIGNAL(triggered()),this,SLOT(copyFromClipboard()));
m_actionToClipboard = new QAction("Copy to clipboard",this);
connect(m_actionToClipboard,SIGNAL(triggered()),this,SLOT(copyToClipboard()));
m_actionConstraints = new QAction("Custom",this);
connect(m_actionConstraints,SIGNAL(triggered()),this,SLOT(addConstraints()));
m_actionConstraints10 = new QAction("10%",this);
connect(m_actionConstraints10,SIGNAL(triggered()),this,SLOT(addConstraints10()));
m_actionConstraints50 = new QAction("50%",this);
connect(m_actionConstraints50,SIGNAL(triggered()),this,SLOT(addConstraints50()));
m_actionRemoveConstraints = new QAction("Remove constraints",this);
connect(m_actionRemoveConstraints,SIGNAL(triggered()),this,SLOT(removeConstraints()));
m_actionRemoveConstraint = new QAction("Remove",this);
connect(m_actionRemoveConstraint,SIGNAL(triggered()),this,SLOT(removeConstraint()));
}
/// Constructor
/// @param parent :: Parent widget.
/// @param index :: Index of the spectrum which parameter is edited.
/// @param fixed :: Is the parameter fixed initially?
/// @param tie :: Parameter's current tie (or empty string).
LocalParameterEditor::LocalParameterEditor(QWidget *parent, int index, bool fixed, QString tie):
QWidget(parent), m_index(index),m_fixed(fixed), m_tie(tie)
{
auto layout = new QHBoxLayout(this);
layout->setMargin(0);
layout->setSpacing(0);
layout->setContentsMargins(0,0,0,0);
m_editor = new QLineEdit(parent);
m_editor->setSizePolicy(QSizePolicy::Expanding,QSizePolicy::Expanding);
auto validator = new QDoubleValidator(this);
validator->setDecimals(16);
m_editor->setValidator(validator);
m_editor->setToolTip("Edit local parameter value. Press F to fix/unfix it.");
auto button = new QPushButton("&Set");
button->setSizePolicy(QSizePolicy::Minimum,QSizePolicy::Expanding);
this->setFocusPolicy(Qt::NoFocus);
layout->addWidget(m_editor);
layout->addWidget(button);
layout->setStretch(0,1);
layout->setStretch(1,0);
this->setFocusProxy(m_editor);
this->setFocusPolicy(Qt::StrongFocus);
auto setMenu = new QMenu(this);
QAction *action = new QAction("Set to all",this);
action->setToolTip("Set all parameters to this value");
connect(action,SIGNAL(activated()),this,SLOT(setAll()));
setMenu->addAction(action);
setMenu->addSeparator();
m_fixAction = new QAction(m_fixed? "Unfix" : "Fix", this);
m_fixAction->setToolTip("Fix value of this parameter");
connect(m_fixAction,SIGNAL(activated()),this,SLOT(fixParameter()));
setMenu->addAction(m_fixAction);
action = new QAction("Fix all",this);
action->setToolTip("Fix all parameters.");
connect(action,SIGNAL(activated()),this,SLOT(fixAll()));
setMenu->addAction(action);
action = new QAction("Unfix all",this);
action->setToolTip("Unfix all parameters.");
connect(action,SIGNAL(activated()),this,SLOT(unfixAll()));
setMenu->addAction(action);
setMenu->addSeparator();
action = new QAction("Set tie",this);
action->setToolTip("Set a tie for this parameter.");
connect(action,SIGNAL(activated()),this,SLOT(setTie()));
setMenu->addAction(action);
action = new QAction("Remove tie",this);
action->setToolTip("Remove the tie for this parameter.");
connect(action,SIGNAL(activated()),this,SLOT(removeTie()));
setMenu->addAction(action);
action = new QAction("Set tie to all",this);
action->setToolTip("Set this tie for all parameters.");
connect(action,SIGNAL(activated()),this,SLOT(setTieAll()));
setMenu->addAction(action);
action = new QAction("Remove all ties",this);
action->setToolTip("Remove ties for all parameters.");
connect(action,SIGNAL(activated()),this,SLOT(removeAllTies()));
setMenu->addAction(action);
button->setMenu(setMenu);
m_editor->installEventFilter(this);
}
void Gaussian::unfixIntensity() { removeTie("Height"); }