/
FitPropertyBrowser.cpp
3203 lines (2847 loc) · 92.2 KB
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FitPropertyBrowser.cpp
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#include "MantidQtMantidWidgets/FitPropertyBrowser.h"
#include "MantidQtMantidWidgets/PropertyHandler.h"
#include "MantidQtMantidWidgets/SequentialFitDialog.h"
#include "MantidQtMantidWidgets/MultifitSetupDialog.h"
#include "MantidAPI/ITableWorkspace.h"
#include "MantidAPI/IPeakFunction.h"
#include "MantidAPI/IBackgroundFunction.h"
#include "MantidAPI/CompositeFunction.h"
#include "MantidAPI/AlgorithmManager.h"
#include "MantidAPI/FrameworkManager.h"
#include "MantidAPI/MatrixWorkspace.h"
#include "MantidAPI/WorkspaceGroup.h"
#include "MantidAPI/TableRow.h"
#include "MantidAPI/ParameterTie.h"
#include "MantidAPI/IConstraint.h"
#include "MantidAPI/ConstraintFactory.h"
#include "MantidAPI/Expression.h"
#include "MantidAPI/FuncMinimizerFactory.h"
#include "MantidAPI/IFuncMinimizer.h"
#include "MantidKernel/ConfigService.h"
#include "MantidKernel/LibraryManager.h"
#include "MantidAPI/CostFunctionFactory.h"
#include "MantidAPI/ICostFunction.h"
#include "MantidQtMantidWidgets/UserFunctionDialog.h"
#include "qttreepropertybrowser.h"
#include "qtpropertymanager.h"
#include "ParameterPropertyManager.h"
// Suppress a warning coming out of code that isn't ours
#if defined(__INTEL_COMPILER)
#pragma warning disable 1125
#elif defined(__GNUC__)
#if (__GNUC__ >= 4 && __GNUC_MINOR__ >= 6 )
#pragma GCC diagnostic push
#endif
#pragma GCC diagnostic ignored "-Woverloaded-virtual"
#endif
#include "qteditorfactory.h"
#include "StringEditorFactory.h"
#include "StringDialogEditorFactory.h"
#include "DoubleEditorFactory.h"
#if defined(__INTEL_COMPILER)
#pragma warning enable 1125
#elif defined(__GNUC__)
#if (__GNUC__ >= 4 && __GNUC_MINOR__ >= 6 )
#pragma GCC diagnostic pop
#endif
#endif
#include <Poco/ActiveResult.h>
#include <QVBoxLayout>
#include <QHBoxLayout>
#include <QGridLayout>
#include <QPushButton>
#include <QMenu>
#include <QMessageBox>
#include <QInputDialog>
#include <QSettings>
#include <QFileInfo>
#include <QApplication>
#include <QClipboard>
#include <QSignalMapper>
#include <QMetaMethod>
#include <QTreeWidget>
#include <QDesktopServices>
#include <QUrl>
#include <algorithm>
namespace MantidQt
{
namespace MantidWidgets
{
class FormulaDialogEditor: public StringDialogEditor
{
public:
FormulaDialogEditor(QtProperty *property, QWidget *parent)
:StringDialogEditor(property,parent){}
protected slots:
void runDialog()
{
MantidQt::MantidWidgets::UserFunctionDialog *dlg = new MantidQt::MantidWidgets::UserFunctionDialog((QWidget*)parent(),getText());
if (dlg->exec() == QDialog::Accepted)
{
setText(dlg->getFormula());
updateProperty();
};
}
};
class FormulaDialogEditorFactory: public StringDialogEditorFactory
{
public:
FormulaDialogEditorFactory(QObject* parent):StringDialogEditorFactory(parent){}
protected:
using QtAbstractEditorFactoryBase::createEditor; // Avoid Intel compiler warning
QWidget *createEditor(QtStringPropertyManager *manager, QtProperty *property,QWidget *parent)
{
(void) manager; //Avoid unused warning
return new FormulaDialogEditor(property,parent);
}
};
/**
* Constructor
* @param parent :: The parent widget - must be an ApplicationWindow
* @param mantidui :: The UI form for MantidPlot
*/
FitPropertyBrowser::FitPropertyBrowser(QWidget *parent, QObject* mantidui)
:QDockWidget("Fit Function",parent),
m_logValue(NULL),
m_compositeFunction(),
m_changeSlotsEnabled(false),
m_guessOutputName(true),
m_updateObserver(*this,&FitPropertyBrowser::handleFactoryUpdate),
m_currentHandler(0),
m_defaultFunction("Gaussian"),
m_defaultPeak("Gaussian"),
m_defaultBackground("LinearBackground"),
m_peakToolOn(false),
m_auto_back(false),
m_autoBgName(QString::fromStdString(Mantid::Kernel::ConfigService::Instance().getString("curvefitting.autoBackground"))),
m_autoBackground(NULL),
m_decimals(-1),
m_mantidui(mantidui)
{
// Make sure plugins are loaded
std::string libpath = Mantid::Kernel::ConfigService::Instance().getString("plugins.directory");
if( !libpath.empty() )
{
Mantid::Kernel::LibraryManager::Instance().OpenAllLibraries(libpath);
}
// Try to create a Gaussian. Failing will mean that CurveFitting dll is not loaded
boost::shared_ptr<Mantid::API::IFunction> f = boost::shared_ptr<Mantid::API::IFunction>(
Mantid::API::FunctionFactory::Instance().createFunction("Gaussian"));
if (m_autoBgName.toLower() == "none")
{
m_autoBgName = "";
}
else
{
setAutoBackgroundName(m_autoBgName);
}
std::string def = Mantid::Kernel::ConfigService::Instance().getString("curvefitting.defaultPeak");
if (!def.empty())
{
m_defaultPeak = def;
}
def = Mantid::Kernel::ConfigService::Instance().getString("curvefitting.autoBackground");
if (!def.empty())
{
m_defaultBackground = def;
}
m_defaultFunction = m_defaultPeak;
setObjectName("FitFunction"); // this is needed for QMainWindow::restoreState()
setMinimumHeight(150);
setMinimumWidth(200);
QWidget* w = new QWidget(this);
/* Create property managers: they create, own properties, get and set values */
m_groupManager = new QtGroupPropertyManager(w);
m_doubleManager = new QtDoublePropertyManager(w);
m_stringManager = new QtStringPropertyManager(w);
m_enumManager = new QtEnumPropertyManager(w);
m_intManager = new QtIntPropertyManager(w);
m_boolManager = new QtBoolPropertyManager(w);
m_filenameManager = new QtStringPropertyManager(w);
m_formulaManager = new QtStringPropertyManager(w);
m_columnManager = new QtEnumPropertyManager(w);
m_workspace = m_enumManager->addProperty("Workspace");
m_vectorManager = new QtGroupPropertyManager(w);
m_vectorSizeManager = new QtIntPropertyManager(w);
m_vectorDoubleManager = new QtDoublePropertyManager(w);
m_parameterManager = new ParameterPropertyManager(w);
}
/**
* Initialise the fit property browser
*/
void FitPropertyBrowser::init()
{
QWidget* w = new QWidget(this);
QSettings settings;
settings.beginGroup("Mantid/FitBrowser");
/* Create function group */
QtProperty* functionsGroup = m_groupManager->addProperty("Functions");
connect(this,SIGNAL(xRangeChanged(double, double)), m_mantidui, SLOT(x_range_from_picker(double, double)));
/* Create input - output properties */
QtProperty* settingsGroup = m_groupManager->addProperty("Settings");
m_startX = addDoubleProperty("StartX");
m_endX = addDoubleProperty("EndX");
m_workspaceIndex = m_intManager->addProperty("Workspace Index");
m_output = m_stringManager->addProperty("Output");
m_minimizer = m_enumManager->addProperty("Minimizer");
m_minimizers << "Levenberg-Marquardt"
<< "Levenberg-MarquardtMD"
<< "Simplex"
<< "Conjugate gradient (Fletcher-Reeves imp.)"
<< "Conjugate gradient (Polak-Ribiere imp.)"
<< "BFGS"
<< "Damping";
m_ignoreInvalidData = m_boolManager->addProperty("Ignore invalid data");
setIgnoreInvalidData( settings.value("Ignore invalid data",false).toBool() );
m_enumManager->setEnumNames(m_minimizer, m_minimizers);
m_costFunction = m_enumManager->addProperty("Cost function");
m_costFunctions << "Least squares" << "Rwp";
//<< "Ignore positive peaks";
m_enumManager->setEnumNames(m_costFunction,m_costFunctions);
m_plotDiff = m_boolManager->addProperty("Plot Difference");
bool plotDiff = settings.value("Plot Difference",QVariant(true)).toBool();
m_boolManager->setValue(m_plotDiff,plotDiff);
m_plotCompositeMembers = m_boolManager->addProperty("Plot Composite Members");
bool plotCompositeItems = settings.value(m_plotCompositeMembers->propertyName(),
QVariant(false)).toBool();
m_boolManager->setValue(m_plotCompositeMembers, plotCompositeItems);
m_convolveMembers = m_boolManager->addProperty("Convolve Composite Members");
bool convolveCompositeItems = settings.value(m_plotCompositeMembers->propertyName(),
QVariant(false)).toBool();
m_boolManager->setValue(m_convolveMembers, convolveCompositeItems);
m_xColumn = m_columnManager->addProperty("XColumn");
m_yColumn = m_columnManager->addProperty("YColumn");
m_errColumn = m_columnManager->addProperty("ErrColumn");
settingsGroup->addSubProperty(m_workspace);
settingsGroup->addSubProperty(m_startX);
settingsGroup->addSubProperty(m_endX);
// Only include the cost function when in the dock widget inside mantid plot, not on muon analysis widget
// Include minimiser and plot difference under a different settings section.
settingsGroup->addSubProperty(m_output);
settingsGroup->addSubProperty(m_minimizer);
settingsGroup->addSubProperty(m_ignoreInvalidData);
settingsGroup->addSubProperty(m_costFunction);
settingsGroup->addSubProperty(m_plotDiff);
settingsGroup->addSubProperty(m_plotCompositeMembers);
settingsGroup->addSubProperty(m_convolveMembers);
/* Create editors and assign them to the managers */
createEditors(w);
updateDecimals();
m_functionsGroup = m_browser->addProperty(functionsGroup);
m_settingsGroup = m_browser->addProperty(settingsGroup);
initLayout(w);
using Mantid::API::FunctionFactory;
FunctionFactory::Instance().notificationCenter.addObserver(m_updateObserver);
connect(this, SIGNAL(functionFactoryUpdateReceived()), this, SLOT(populateFunctionNames()));
FunctionFactory::Instance().enableNotifications();
}
/**
* Initialise the layout.
*/
void FitPropertyBrowser::initLayout(QWidget *w)
{
// to be able to change windows title from tread
connect(this,SIGNAL(changeWindowTitle(const QString&)),this,SLOT(setWindowTitle(const QString&)));
/* Create the top level group */
/*QtProperty* fitGroup = */m_groupManager->addProperty("Fit");
connect(m_enumManager,SIGNAL(propertyChanged(QtProperty*)),this,SLOT(enumChanged(QtProperty*)));
connect(m_boolManager,SIGNAL(propertyChanged(QtProperty*)),this,SLOT(boolChanged(QtProperty*)));
connect(m_intManager,SIGNAL(propertyChanged(QtProperty*)),this,SLOT(intChanged(QtProperty*)));
connect(m_doubleManager,SIGNAL(propertyChanged(QtProperty*)),this,SLOT(doubleChanged(QtProperty*)));
connect(m_stringManager,SIGNAL(propertyChanged(QtProperty*)),this,SLOT(stringChanged(QtProperty*)));
connect(m_filenameManager,SIGNAL(propertyChanged(QtProperty*)),this,SLOT(stringChanged(QtProperty*)));
connect(m_formulaManager,SIGNAL(propertyChanged(QtProperty*)),this,SLOT(stringChanged(QtProperty*)));
connect(m_columnManager,SIGNAL(propertyChanged(QtProperty*)),this,SLOT(columnChanged(QtProperty*)));
connect(m_vectorDoubleManager,SIGNAL(propertyChanged(QtProperty*)),this,SLOT(vectorDoubleChanged(QtProperty*)));
connect(m_parameterManager,SIGNAL(propertyChanged(QtProperty*)), this, SLOT(parameterChanged(QtProperty*)));
QVBoxLayout* layout = new QVBoxLayout(w);
QGridLayout* buttonsLayout = new QGridLayout();
QPushButton* btnFit = new QPushButton("Fit");
m_tip = new QLabel("",w);
m_fitMenu = new QMenu(this);
m_fitActionFit = new QAction("Fit",this);
m_fitActionSeqFit = new QAction("Sequential Fit",this);
m_fitActionUndoFit = new QAction("Undo Fit",this);
m_fitActionEvaluate = new QAction("Evaluate function",this);
m_fitMapper = new QSignalMapper(this);
m_fitMapper->setMapping(m_fitActionFit,"Fit");
m_fitMapper->setMapping(m_fitActionSeqFit,"SeqFit");
m_fitMapper->setMapping(m_fitActionUndoFit,"UndoFit");
m_fitMapper->setMapping(m_fitActionEvaluate,"Evaluate");
connect(m_fitActionFit,SIGNAL(activated()), m_fitMapper, SLOT(map()));
connect(m_fitActionSeqFit,SIGNAL(activated()), m_fitMapper, SLOT(map()));
connect(m_fitActionUndoFit,SIGNAL(activated()), m_fitMapper, SLOT(map()));
connect(m_fitActionEvaluate,SIGNAL(activated()), m_fitMapper, SLOT(map()));
connect(m_fitMapper, SIGNAL(mapped(const QString &)), this, SLOT(executeFitMenu(const QString&)));
m_fitMenu->addAction(m_fitActionFit);
m_fitMenu->addAction(m_fitActionSeqFit);
m_fitMenu->addAction(m_fitActionEvaluate);
m_fitMenu->addSeparator();
m_fitMenu->addAction(m_fitActionUndoFit);
btnFit->setMenu(m_fitMenu);
QPushButton* btnDisplay = new QPushButton("Display");
QMenu* displayMenu = new QMenu(this);
m_displayActionPlotGuess = new QAction("Plot Guess",this);
m_displayActionPlotGuess->setEnabled(false);
m_displayActionQuality = new QAction("Quality",this);
m_displayActionQuality->setCheckable(true);
m_displayActionQuality->setChecked(true);
m_displayActionClearAll = new QAction("Clear fit curves",this);
QSignalMapper* displayMapper = new QSignalMapper(this);
displayMapper->setMapping(m_displayActionPlotGuess,"PlotGuess");
displayMapper->setMapping(m_displayActionQuality,"Quality");
displayMapper->setMapping(m_displayActionClearAll,"ClearAll");
connect(m_displayActionPlotGuess,SIGNAL(activated()), displayMapper, SLOT(map()));
connect(m_displayActionQuality,SIGNAL(activated()), displayMapper, SLOT(map()));
connect(m_displayActionClearAll,SIGNAL(activated()), displayMapper, SLOT(map()));
connect(displayMapper, SIGNAL(mapped(const QString &)), this, SLOT(executeDisplayMenu(const QString&)));
displayMenu->addAction(m_displayActionPlotGuess);
displayMenu->addAction(m_displayActionClearAll);
displayMenu->addAction(m_displayActionQuality);
btnDisplay->setMenu(displayMenu);
QPushButton* btnSetup = new QPushButton("Setup");
QMenu* setupMenu = new QMenu(this);
m_setupActionCustomSetup = new QAction("Custom Setup",this);
QAction* setupActionManageSetup = new QAction("Manage Setup",this);
QAction* setupActionFindPeaks = new QAction("Find Peaks",this);
QAction* setupActionClearFit = new QAction("Clear Model",this);
QMenu* setupSubMenuCustom = new QMenu(this);
m_setupActionCustomSetup->setMenu(setupSubMenuCustom);
QMenu* setupSubMenuManage = new QMenu(this);
QAction* setupActionSave = new QAction("Save Setup",this);
m_setupActionRemove = new QAction("Remove Setup",this);
QAction* setupActionCopyToClipboard = new QAction("Copy To Clipboard",this);
QAction* setupActionLoadFromString = new QAction("Load From String",this);
QSignalMapper* setupManageMapper = new QSignalMapper(this);
setupManageMapper->setMapping(setupActionSave,"SaveSetup");
setupManageMapper->setMapping(setupActionCopyToClipboard,"CopyToClipboard");
setupManageMapper->setMapping(setupActionLoadFromString,"LoadFromString");
connect(setupActionSave,SIGNAL(activated()), setupManageMapper, SLOT(map()));
connect(setupActionCopyToClipboard,SIGNAL(activated()), setupManageMapper, SLOT(map()));
connect(setupActionLoadFromString,SIGNAL(activated()), setupManageMapper, SLOT(map()));
connect(setupManageMapper, SIGNAL(mapped(const QString &)), this, SLOT(executeSetupManageMenu(const QString&)));
setupSubMenuManage->addAction(setupActionSave);
setupSubMenuManage->addAction(m_setupActionRemove);
setupSubMenuManage->addAction(setupActionCopyToClipboard);
setupSubMenuManage->addAction(setupActionLoadFromString);
setupActionManageSetup->setMenu(setupSubMenuManage);
QMenu* setupSubMenuRemove = new QMenu(this);
m_setupActionRemove->setMenu(setupSubMenuRemove);
QSignalMapper* setupMapper = new QSignalMapper(this);
setupMapper->setMapping(setupActionClearFit,"ClearFit");
setupMapper->setMapping(setupActionFindPeaks,"FindPeaks");
connect(setupActionClearFit,SIGNAL(activated()), setupMapper, SLOT(map()));
connect(setupActionFindPeaks,SIGNAL(activated()), setupMapper, SLOT(map()));
connect(setupMapper, SIGNAL(mapped(const QString &)), this, SLOT(executeSetupMenu(const QString&)));
setupMenu->addAction(m_setupActionCustomSetup);
setupMenu->addAction(setupActionManageSetup);
setupMenu->addSeparator();
setupMenu->addAction(setupActionFindPeaks);
setupMenu->addSeparator();
setupMenu->addAction(setupActionClearFit);
btnSetup->setMenu(setupMenu);
updateSetupMenus();
buttonsLayout->addWidget(btnFit,0,0);
buttonsLayout->addWidget(btnDisplay,0,1);
buttonsLayout->addWidget(btnSetup,0,2);
layout->addLayout(buttonsLayout);
layout->addWidget(m_tip);
layout->addWidget(m_browser);
setWidget(w);
m_browser->setContextMenuPolicy(Qt::CustomContextMenu);
connect(m_browser, SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(popupMenu(const QPoint &)));
connect(m_browser, SIGNAL(currentItemChanged(QtBrowserItem*)), this, SLOT(currentItemChanged(QtBrowserItem*)));
connect(this,SIGNAL(multifitFinished()),this,SLOT(processMultiBGResults()));
createCompositeFunction();
m_changeSlotsEnabled = true;
populateFunctionNames();
}
/**
* Create editors and assign them to the managers
*/
void FitPropertyBrowser::createEditors(QWidget *w)
{
QtCheckBoxFactory *checkBoxFactory = new QtCheckBoxFactory(w);
QtEnumEditorFactory *comboBoxFactory = new QtEnumEditorFactory(w);
QtSpinBoxFactory *spinBoxFactory = new QtSpinBoxFactory(w);
DoubleEditorFactory *doubleEditorFactory = new DoubleEditorFactory(w);
StringEditorFactory* stringEditFactory = new StringEditorFactory(w);
StringDialogEditorFactory* stringDialogEditFactory = new StringDialogEditorFactory(w);
FormulaDialogEditorFactory* formulaDialogEditFactory = new FormulaDialogEditorFactory(w);
m_browser = new QtTreePropertyBrowser();
m_browser->setFactoryForManager(m_enumManager, comboBoxFactory);
m_browser->setFactoryForManager(m_boolManager, checkBoxFactory);
m_browser->setFactoryForManager(m_intManager, spinBoxFactory);
m_browser->setFactoryForManager(m_doubleManager, doubleEditorFactory);
m_browser->setFactoryForManager(m_stringManager, stringEditFactory);
m_browser->setFactoryForManager(m_filenameManager, stringDialogEditFactory);
m_browser->setFactoryForManager(m_formulaManager, formulaDialogEditFactory);
m_browser->setFactoryForManager(m_columnManager, comboBoxFactory);
m_browser->setFactoryForManager(m_vectorSizeManager, spinBoxFactory);
m_browser->setFactoryForManager(m_vectorDoubleManager, doubleEditorFactory);
m_browser->setFactoryForManager(static_cast<QtDoublePropertyManager*>(m_parameterManager), doubleEditorFactory);
}
/// Update setup menus according to how these are set in
/// settings
void FitPropertyBrowser::updateSetupMenus()
{
QMenu* menuLoad = m_setupActionCustomSetup->menu();
menuLoad->clear();
QMenu* menuRemove = m_setupActionRemove->menu();
menuRemove->clear();
QSettings settings;
settings.beginGroup("Mantid/FitBrowser/SavedFunctions");
QStringList names = settings.childKeys();
QSignalMapper* mapperLoad = new QSignalMapper(this);
QSignalMapper* mapperRemove = new QSignalMapper(this);
for (int i = 0; i < names.size(); i++)
{
QAction* itemLoad = new QAction(names.at(i), this);
QAction* itemRemove = new QAction(names.at(i), this);
mapperLoad->setMapping(itemLoad,names.at(i));
mapperRemove->setMapping(itemRemove,names.at(i));
connect(itemLoad,SIGNAL(activated()), mapperLoad, SLOT(map()));
connect(itemRemove,SIGNAL(activated()), mapperRemove, SLOT(map()));
menuLoad->addAction( itemLoad );
menuRemove->addAction( itemRemove );
}
connect(mapperLoad, SIGNAL(mapped(const QString &)), this, SLOT(executeCustomSetupLoad(const QString&)));
connect(mapperRemove, SIGNAL(mapped(const QString &)), this, SLOT(executeCustomSetupRemove(const QString&)));
}
void FitPropertyBrowser::executeCustomSetupLoad(const QString& name)
{
QSettings settings;
settings.beginGroup("Mantid/FitBrowser/SavedFunctions");
QStringList names = settings.childKeys();
QString str = settings.value(name).toString();
loadFunction(str);
}
void FitPropertyBrowser::executeCustomSetupRemove(const QString& name)
{
QSettings settings;
settings.beginGroup("Mantid/FitBrowser/SavedFunctions");
QStringList names = settings.childKeys();
settings.remove(name);
updateSetupMenus();
}
void FitPropertyBrowser::executeFitMenu(const QString& item)
{
if (item == "Fit")
{
fit();
}
else if (item == "SeqFit")
{
sequentialFit();
}
else if (item == "UndoFit")
{
undoFit();
}
else if (item == "Evaluate")
{
doFit( 0 );
}
}
void FitPropertyBrowser::executeDisplayMenu(const QString& item)
{
if (item == "PlotGuess")
{
plotOrRemoveGuessAll();
}
else if (item == "ClearAll")
{
clearAllPlots();
}
}
void FitPropertyBrowser::executeSetupMenu(const QString& item)
{
if (item == "ClearFit")
clear();
if (item == "FindPeaks")
findPeaks();
}
void FitPropertyBrowser::executeSetupManageMenu(const QString& item)
{
if (item == "SaveSetup")
saveFunction();
if (item == "CopyToClipboard")
copy();
if (item == "LoadFromString")
loadFunctionFromString();
}
/// Destructor
FitPropertyBrowser::~FitPropertyBrowser()
{
m_compositeFunction.reset();
}
/// Get handler to the root composite function
PropertyHandler* FitPropertyBrowser::getHandler()const
{
return static_cast<PropertyHandler*>(m_compositeFunction->getHandler());
}
PropertyHandler* FitPropertyBrowser::addFunction(const std::string& fnName)
{
PropertyHandler* h = getHandler()->addFunction(fnName);
emit functionChanged();
return h;
}
/** Slot. Called to add a new function
*/
void FitPropertyBrowser::addFunction()
{
QtBrowserItem * ci = m_browser->currentItem();
// Find the function which has ci as its top browser item
auto cf = getHandler()->findCompositeFunction(ci);
if ( !cf ) return;
// Declare new widget for picking fit functions
m_fitSelector = new QDialog();
m_fitSelector->setModal(true);
//QTreeWidget *m_fitTree = new QTreeWidget();
m_fitTree = new QTreeWidget;
// Add functions to each of the categories. If it appears in more than one category then add to both
// Store in a map. Key = category. Value = vector of fit functions belonging to that category.
std::map<std::string, std::vector<std::string> > categories;
for (int i=0; i<m_registeredFunctions.size(); ++i)
{
boost::shared_ptr<Mantid::API::IFunction> f = Mantid::API::FunctionFactory::Instance().createFunction(m_registeredFunctions[i].toStdString());
std::vector<std::string> tempCategories = f->categories();
for (size_t j=0; j<tempCategories.size(); ++j)
{
categories[tempCategories[boost::lexical_cast<int>(j)] ].push_back(m_registeredFunctions[i].toStdString());
}
}
// Construct the QTreeWidget based on the map information of categories and their respective fit functions.
std::map<std::string, std::vector<std::string> >::const_iterator sItr = categories.end();
for (std::map<std::string, std::vector<std::string> >::const_iterator itr = categories.begin(); itr != sItr; ++itr)
{
QTreeWidgetItem *category = new QTreeWidgetItem(m_fitTree);
category->setText(0, QString::fromStdString(itr->first) );
std::vector<std::string>::const_iterator fitItrEnd = itr->second.end();
for (std::vector<std::string>::const_iterator fitItrBegin = itr->second.begin(); fitItrBegin != fitItrEnd; ++fitItrBegin)
{
QTreeWidgetItem *fit = new QTreeWidgetItem(category);
fit->setText(0, QString::fromStdString(fitItrBegin[0]) );
}
}
//Set the layout of the widget.
m_fitTree->setToolTip("Select a function type and press OK.");
m_fitTree->setHeaderLabel("Fit - Select function type");
QDialogButtonBox *buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel);
connect(buttonBox, SIGNAL(accepted()), this, SLOT(acceptFit()));
connect(buttonBox, SIGNAL(rejected()), this, SLOT(closeFit()));
connect(m_fitTree, SIGNAL(itemDoubleClicked(QTreeWidgetItem*, int)), this, SLOT(acceptFit()));
QVBoxLayout *layout = new QVBoxLayout();
layout->addWidget(m_fitTree);
layout->addWidget(buttonBox);
m_fitSelector->setLayout(layout);
m_fitSelector->show();
}
void FitPropertyBrowser::acceptFit()
{
QtBrowserItem * ci = m_browser->currentItem();
boost::shared_ptr<const Mantid::API::CompositeFunction> cf = getHandler()->findCompositeFunction(ci);
if ( !cf )
return;
QList<QTreeWidgetItem*> items(m_fitTree->selectedItems() );
if (items.size() != 1)
return;
if (items[0]->parent() == NULL)
return;
PropertyHandler* h = getHandler()->findHandler(cf);
h->addFunction(items[0]->text(0).toStdString());
emit functionChanged();
closeFit();
}
void FitPropertyBrowser::closeFit()
{
m_fitSelector->close();
}
/// Create CompositeFunction
void FitPropertyBrowser::createCompositeFunction(const QString& str)
{
if (m_compositeFunction)
{
emit functionRemoved();
m_autoBackground = NULL;
}
if (str.isEmpty())
{
m_compositeFunction.reset( new Mantid::API::CompositeFunction );
}
else
{
auto f = Mantid::API::FunctionFactory::Instance().createInitialized(str.toStdString());
if (!f)
{
createCompositeFunction();
return;
}
auto cf = boost::dynamic_pointer_cast<Mantid::API::CompositeFunction>(f);
if (!cf || (cf->name() != "CompositeFunction" && cf->name() != "MultiBG"))
{
m_compositeFunction.reset( new Mantid::API::CompositeFunction );
m_compositeFunction->addFunction(f);
}
else
{
m_compositeFunction = cf;
}
}
setWorkspace(m_compositeFunction);
PropertyHandler* h = new PropertyHandler(m_compositeFunction,Mantid::API::CompositeFunction_sptr(),this);
m_compositeFunction->setHandler(h);
setCurrentFunction(h);
if (m_auto_back)
{
addAutoBackground();
}
disableUndo();
setFitEnabled(m_compositeFunction->nFunctions() > 0);
emit functionChanged();
}
void FitPropertyBrowser::popupMenu(const QPoint &)
{
QtBrowserItem * ci = m_browser->currentItem();
if (!ci) return;
QMenu *menu = new QMenu(this);
QAction *action;
bool isFunctionsGroup = ci == m_functionsGroup;
bool isSettingsGroup = ci == m_settingsGroup;
bool isASetting = ci->parent() == m_settingsGroup;
bool isFunction = getHandler()->findFunction(ci) != NULL;
bool isCompositeFunction = isFunction && getHandler()->findCompositeFunction(ci);
PropertyHandler* h = getHandler()->findHandler(ci->property());
if (isFunctionsGroup)
{
action = new QAction("Add function",this);
connect(action,SIGNAL(triggered()),this,SLOT(addFunction()));
menu->addAction(action);
if (m_compositeFunction->name() == "MultiBG" && m_compositeFunction->nFunctions() == 1
&& Mantid::API::AnalysisDataService::Instance().doesExist(workspaceName()))
{
action = new QAction("Setup multifit",this);
connect(action,SIGNAL(triggered()),this,SLOT(setupMultifit()));
menu->addAction(action);
}
if (m_peakToolOn)
{
if (h && h->hasPlot())
{
action = new QAction("Remove plot",this);
connect(action,SIGNAL(triggered()),this,SLOT(removeGuessAll()));
menu->addAction(action);
}
else
{
action = new QAction("Plot",this);
connect(action,SIGNAL(triggered()),this,SLOT(plotGuessAll()));
menu->addAction(action);
}
}
menu->addSeparator();
action = new QAction("Save",this);
connect(action,SIGNAL(triggered()),this,SLOT(saveFunction()));
menu->addAction(action);
action = new QAction("Load",this);
connect(action,SIGNAL(triggered()),this,SLOT(loadFunction()));
menu->addAction(action);
action = new QAction("Copy To Clipboard",this);
connect(action,SIGNAL(triggered()),this,SLOT(copy()));
menu->addAction(action);
menu->addSeparator();
action = new QAction("Help",this);
connect(action,SIGNAL(triggered()),this,SLOT(browserHelp()));
menu->addAction(action);
}
else if (isFunctionsGroup || isSettingsGroup || isASetting)
{
if (isFitEnabled())
{
action = new QAction("Fit",this);
connect(action,SIGNAL(triggered()),this,SLOT(fit()));
menu->addAction(action);
}
if (isUndoEnabled())
{
action = new QAction("Undo Fit",this);
connect(action,SIGNAL(triggered()),this,SLOT(undoFit()));
menu->addAction(action);
}
action = new QAction("Clear all",this);
connect(action,SIGNAL(triggered()),this,SLOT(clear()));
menu->addAction(action);
action = new QAction("Help",this);
connect(action,SIGNAL(triggered()),this,SLOT(browserHelp()));
menu->addAction(action);
}
else if (isFunction)
{
if (isCompositeFunction)
{
action = new QAction("Add function",this);
connect(action,SIGNAL(triggered()),this,SLOT(addFunction()));
menu->addAction(action);
}
action = new QAction("Remove",this);
connect(action,SIGNAL(triggered()),this,SLOT(deleteFunction()));
menu->addAction(action);
if (m_peakToolOn)
{
if (h && h->hasPlot())
{
action = new QAction("Remove plot",this);
connect(action,SIGNAL(triggered()),this,SLOT(removeGuessCurrent()));
menu->addAction(action);
}
else
{
action = new QAction("Plot",this);
connect(action,SIGNAL(triggered()),this,SLOT(plotGuessCurrent()));
menu->addAction(action);
}
}
action = new QAction("Help",this);
connect(action,SIGNAL(triggered()),this,SLOT(functionHelp()));
menu->addAction(action);
menu->addSeparator();
}
else if (h)
{
bool isParameter = h->isParameter(ci->property());
bool isTie = !isParameter && ci->property()->propertyName() == "Tie";
bool isLowerBound = !isParameter && ci->property()->propertyName() == "Lower Bound";
bool isUpperBound = !isParameter && ci->property()->propertyName() == "Upper Bound";
bool isType = isParameter && ci->property()->propertyName() == "Type";
if (isType)
{
isParameter = false;
}
if (isTie)
{
action = new QAction("Remove",this);
connect(action,SIGNAL(triggered()),this,SLOT(deleteTie()));
menu->addAction(action);
}
else if (isLowerBound || isUpperBound)
{
action = new QAction("Remove",this);
connect(action,SIGNAL(triggered()),this,SLOT(removeBounds()));
menu->addAction(action);
}
else if (count() > 0 && isParameter)
{
bool hasTies;
bool hasBounds;
hasConstraints(ci->property(),hasTies,hasBounds);
if (!hasTies && !hasBounds)
{
action = new QAction("Fix",this);
connect(action,SIGNAL(triggered()),this,SLOT(addFixTie()));
menu->addAction(action);
}
if (!hasTies)
{
QMenu *constraintMenu = menu->addMenu("Constraint");
QMenu* detailMenu = constraintMenu->addMenu("Lower Bound");
action = new QAction("10%",this);
connect(action,SIGNAL(triggered()),this,SLOT(addLowerBound10()));
detailMenu->addAction(action);
action = new QAction("50%",this);
connect(action,SIGNAL(triggered()),this,SLOT(addLowerBound50()));
detailMenu->addAction(action);
action = new QAction("Custom",this);
connect(action,SIGNAL(triggered()),this,SLOT(addLowerBound()));
detailMenu->addAction(action);
detailMenu = constraintMenu->addMenu("Upper Bound");
action = new QAction("10%",this);
connect(action,SIGNAL(triggered()),this,SLOT(addUpperBound10()));
detailMenu->addAction(action);
action = new QAction("50%",this);
connect(action,SIGNAL(triggered()),this,SLOT(addUpperBound50()));
detailMenu->addAction(action);
action = new QAction("Custom",this);
connect(action,SIGNAL(triggered()),this,SLOT(addUpperBound()));
detailMenu->addAction(action);
detailMenu = constraintMenu->addMenu("Both Bounds");
action = new QAction("10%",this);
connect(action,SIGNAL(triggered()),this,SLOT(addBothBounds10()));
detailMenu->addAction(action);
action = new QAction("50%",this);
connect(action,SIGNAL(triggered()),this,SLOT(addBothBounds50()));
detailMenu->addAction(action);
action = new QAction("Custom",this);
connect(action,SIGNAL(triggered()),this,SLOT(addBothBounds()));
detailMenu->addAction(action);
}
if (hasBounds)
{
action = new QAction("Remove constraints",this);
connect(action,SIGNAL(triggered()),this,SLOT(removeBounds()));
menu->addAction(action);
}
if (!hasTies && !hasBounds)
{
if (count() == 1)
{
action = new QAction("Tie",this);
connect(action,SIGNAL(triggered()),this,SLOT(addTie()));
menu->addAction(action);
}
else
{
QMenu* detail = menu->addMenu("Tie");
action = new QAction("To function",this);
connect(action,SIGNAL(triggered()),this,SLOT(addTieToFunction()));
detail->addAction(action);
action = new QAction("Custom Tie",this);
connect(action,SIGNAL(triggered()),this,SLOT(addTie()));
detail->addAction(action);
}
}
else if (hasTies)
{
action = new QAction("Remove tie",this);
connect(action,SIGNAL(triggered()),this,SLOT(deleteTie()));
menu->addAction(action);
}
}
}
menu->popup(QCursor::pos());
}
/** Slot. Called to remove a function
*/
void FitPropertyBrowser::deleteFunction()
{
QtBrowserItem* ci = m_browser->currentItem();
PropertyHandler* h = getHandler()->findHandler(ci->property());
if (h)
{
emit removePlotSignal(getHandler());
h->removeFunction();
compositeFunction()->checkFunction();
emit functionRemoved();
emit functionChanged();
}
}
//***********************************************************************************//
// Get the default function name
std::string FitPropertyBrowser::defaultFunctionType()const
{
return m_defaultFunction;
}
// Get the default function name
void FitPropertyBrowser::setDefaultFunctionType(const std::string& fnType)
{
m_defaultFunction = fnType;
}
/// Get the default peak type
std::string FitPropertyBrowser::defaultPeakType()const
{
return m_defaultPeak;
}
/// Set the default peak type
void FitPropertyBrowser::setDefaultPeakType(const std::string& fnType)
{
m_defaultPeak = fnType;
setDefaultFunctionType(fnType);
Mantid::Kernel::ConfigService::Instance().setString("curvefitting.defaultPeak", fnType);
}
/// Get the default background type
std::string FitPropertyBrowser::defaultBackgroundType()const