Warning, file /education/khipu/src/dictionarycollection.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /*************************************************************************************
  *  Copyright (C) 2013 by Punit Mehta <punit9462@gmail.com>                          *
  *                                                                                   *
  *  This program is free software; you can redistribute it and/or                    *
  *  modify it under the terms of the GNU General Public License                      *
  *  as published by the Free Software Foundation; either version 2                   *
  *  of the License, or (at your option) any later version.                           *
  *                                                                                   *
  *  This program is distributed in the hope that it will be useful,                  *
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of                   *
  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the                    *
  *  GNU General Public License for more details.                                     *
  *                                                                                   *
  *  You should have received a copy of the GNU General Public License                *
  *  along with this program; if not, write to the Free Software                      *
  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA   *
  *************************************************************************************/
 
 #include "dictionarycollection.h"
 #include "ui_dictionarycollection.h"
 
 //Analitza includes
 #include <analitzagui/plotsview2d.h>
 #include <analitzagui/plotsview3d_es.h>
 #include <analitzaplot/plotsfactory.h>
 #include <analitzaplot/plotsmodel.h>
 #include <analitzaplot/functiongraph.h>
 #include <analitzaplot/plotitem.h>
 
 //Qt includes
 #include <QDir>
 #include <QFileDialog>
 
 //KDE includes
 #include <KStandardDirs>
 #include <KMessageBox>
 
 //local includes
 #include "datastore.h"
 #include "spacesmodel.h"
 #include "spaceitem.h"
 #include "plotsbuilder.h"
 
 using namespace Analitza;
 
 DictionaryCollection::DictionaryCollection(QWidget* parent): QDockWidget(parent)
   ,m_document(nullptr)
   ,m_currentDimension(DimAll)
   ,m_dictionaryModel(nullptr)
 {
     m_widget = new Ui::DictionaryCollectionWidget;
     m_widget->setupUi(this);
     connect(m_widget->AddButton,SIGNAL(pressed()),this,SLOT(addPlotClicked()));
     connect(m_widget->importDictionary,SIGNAL(pressed()),this,SLOT(importDictionary()));
     connect(m_widget->plotsView,SIGNAL(doubleClicked(QModelIndex)),this,SLOT(addPlotinSpace(QModelIndex)));
 }
 
 DictionaryCollection::~DictionaryCollection()
 {
     delete m_widget;
 }
 
 void DictionaryCollection::setDashboardWidget(Dashboard *dashboard)
 {
     m_dashboard=dashboard;
 }
 
 void DictionaryCollection::setDocument(DataStore *doc)
 {
     m_document=doc;
 }
 
 void DictionaryCollection::setDictionaryDataMap()
 {
     m_DictionaryPathName=m_dashboard->dictionaryDataMap();
 }
 
 void DictionaryCollection::setDefaultDictionaries()
 {
     QStringList dictionaryFileNames=m_DictionaryPathName.values();
     foreach(const QString &file,dictionaryFileNames) {
         m_widget->dictionaryNames->addItem(QFileInfo(file).baseName());
     }
     connect(m_widget->dictionaryNames,SIGNAL(currentIndexChanged(int)),this,SLOT(setDictionaryData(int)));
 }
 
 void DictionaryCollection::setDictionaryData(int ind)
 {
     if(ind==-1 || m_document==nullptr)
         return;
 
     PlotsDictionaryModel *model=new PlotsDictionaryModel;
     model->clear();
     m_dictionaryModel=model;
 
     QString fileName=m_widget->dictionaryNames->itemText(ind).append(".plots");
     QString dirPath=m_DictionaryPathName.key(fileName);
     dirPath.append(fileName);
     model->createDictionary(dirPath);
 
     // decide the space dimension
     m_currentDimension=m_document->spacesModel()->space(m_document->currentSpace())->dimension();
 
     for(int i=0;i<model->rowCount();i++) {
         for(int j=0;j<model->columnCount();j++) {
             QString str =model->data(model->index(i,j),PlotsDictionaryModel::ExpressionRole).toString();
             QString exp=str.right(str.length()-str.indexOf(":=")-2); //parsing of expression from the line
             PlotBuilder req = PlotsFactory::self()->requestPlot(Analitza::Expression(exp), m_currentDimension);
 
             //remove un-wanted plots (mismatched with the current dimnesion) from the model
             if (!req.canDraw()) {
                 model->removeRow(i);
                 i--;// to check on which position current data is replaced with the next row
             }
         }
     }
     m_widget->plotsView->setModel(model);
 }
 
 void DictionaryCollection::addPlotClicked()
 {
     if(m_widget->plotsView->selectionModel()==nullptr)
         return;
 
     QModelIndex ind=m_widget->plotsView->selectionModel()->currentIndex();
 
     if(!ind.isValid()) {
         return;
     }
     addPlotinSpace(ind);
 }
 
 void DictionaryCollection::addPlotinSpace(const QModelIndex& ind)
 {
     if(!ind.isValid()) {
         return;
     }
 
     QString str=m_dictionaryModel->data(ind,PlotsDictionaryModel::ExpressionRole).toString();
     QString exp=str.right(str.length()-str.indexOf(":=")-2); //parsing of expression from the line
     PlotBuilder req = PlotsFactory::self()->requestPlot(Analitza::Expression(exp), m_currentDimension);
 
     FunctionGraph *item = nullptr;
     item = req.create(randomFunctionColor(),m_dictionaryModel->data(ind).toString());
     m_document->plotsModel()->addPlot(item);
 
     emit mapDataChanged();
 }
 
 void DictionaryCollection::importDictionary()
 {
     auto const path = QFileDialog::getOpenFileName(this, i18n("Select Dictionary to import"), {},
                      i18n( "Dictionary Files (*.plots);;All Files (*)" ));
 
     if(path.isEmpty())
         return;
     int currentIndex=m_widget->dictionaryNames->count();
 
     const QFileInfo fi(path);
     m_widget->dictionaryNames->addItem(fi.baseName());
     m_widget->dictionaryNames->setCurrentIndex(currentIndex);
     m_DictionaryPathName.insertMulti(fi.path().append('/'), fi.fileName());
     setDictionaryData(currentIndex);
 }
 
 bool DictionaryCollection::conains(const QString &dictionaryname)
 {
     if(m_widget->dictionaryNames->findText(dictionaryname)==-1) {
         return false;
     }
     return true;
 }
 
 int DictionaryCollection::indexOf(const QString &dictionaryname)
 {
     return m_widget->dictionaryNames->findText(dictionaryname);
 }
 
 int DictionaryCollection::totalDictionaries()
 {
    return m_widget->dictionaryNames->count();
 }
 
 QTreeView* DictionaryCollection::dictionaryPlotsView()
 {
     return m_widget->plotsView;
 }
 
 void DictionaryCollection::setSpaceDimension(Analitza::Dimension dim) {
     m_currentDimension=dim;
     setDictionaryData(m_widget->dictionaryNames->currentIndex());
 }