File: MMLDisplay.cpp

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/*****************************************************************************
 * $CAMITK_LICENCE_BEGIN$
 *
 * CamiTK - Computer Assisted Medical Intervention ToolKit
 * (c) 2001-2016 Univ. Grenoble Alpes, CNRS, TIMC-IMAG UMR 5525 (GMCAO)
 *
 * Visit http://camitk.imag.fr for more information
 *
 * This file is part of CamiTK.
 *
 * CamiTK is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * CamiTK 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 Lesser General Public License version 3 for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with CamiTK.  If not, see <http://www.gnu.org/licenses/>.
 *
 * $CAMITK_LICENCE_END$
 ****************************************************************************/

#include <pml/PhysicalModel.h>
#include <pml/Atom.h>

#include <monitoringgui/MonitoringGuiManager.h>
#include <monitoringgui/MonitoringDialog.h>
//#include <monitor/monitors/MonitorPosition.h>


#include "MMLDisplay.h"
#include "MMLComponent.h"
#include "MMLMonitorDisplay.h"

#include <PMLComponent.h>
#include <InteractiveViewer.h>

#include <QtGui>
#include <QTableWidget>
#include <QRadioButton>

#include "MMLMonitorDisplayFactory.h"
#include <MonitoringDriver.h>
#include <vtkPointData.h>

MMLDisplay::MMLDisplay( MMLComponent* mmlManager ): QObject() {
    this->mmlManager = mmlManager;
    QObject* qobj = ( QObject* )( mmlManager->getMonitoringGuiManager() );
    QObject* qobj2 = ( QObject* )( mmlManager->getMonitoringGuiManager()->getDialog() );
    connect( qobj, SIGNAL( changed() ), this, SLOT( updateDisplay() ) );
    connect( qobj2, SIGNAL( monitorsChanged() ), this, SLOT( updateMonitorsTable() ) );
    connect( qobj, SIGNAL( reconnectPml() ), this, SLOT( connectPml() ) );
    monitorDisplay = NULL;

    // add two column in monitors table for displaying monitors
    QTableWidget* table = mmlManager->getMonitoringGuiManager()->getDialog()->getMonitorsTableWidget();
    int i = table->columnCount();
    table->setColumnCount( i + 2 );
    QTableWidgetItem* item1 = new QTableWidgetItem();
    item1->setText( tr( "Display" ) );
    table->setHorizontalHeaderItem( i, item1 );
    QTableWidgetItem* item2 = new QTableWidgetItem();
    item2->setText( tr( "Display Type" ) );
    table->setHorizontalHeaderItem( i + 1, item2 );
}

MMLDisplay::~MMLDisplay() {
    if( monitorDisplay )
        delete monitorDisplay;
}


// ---------------------- updateDisplay ----------------------------
void MMLDisplay::updateDisplay() {
    // Update monitor display
    if( monitorDisplay )
        monitorDisplay->update();

    // TODO / FIXME update this code for pmlcomponent (no more AtomDC)
    // There might be nothing to do but delete this commented code!
    /*
    // update loads and atom data if any (override monitors)
    pmMgr->getLoadsManager()->getLoadsSimulation()->updateAtomData();
    pmMgr->getLoadsManager()->updateLoadsDisplay();
    */

    // updating atom's position in 3D is automatic (pml and vtk memory are shared), just update the display
    mmlManager->getPMLComponent()->refreshDisplay();

}

// ---------------------- connectMonitor ----------------------------
void MMLDisplay::connectMonitor() {

    Monitor* m = NULL;
    std::string s = "";

    QTableWidget* table = mmlManager->getMonitoringGuiManager()->getDialog()->getMonitorsTableWidget();

    for( int i = 0; i < table->rowCount(); i++ ) {
        QRadioButton* qrb = ( QRadioButton* )( table->cellWidget( i, 5 ) );
        if( qrb->isChecked() ) {
            m = mmlManager->getMonitoringGuiManager()->getMonitoringManager()->getMonitor( i );
            QComboBox* qcb = ( QComboBox* )( table->cellWidget( i, 6 ) );
            s = qcb->currentText().toStdString();
        }
    }

    if( m ) {
        if( monitorDisplay ) {
            monitorDisplay->hide();
            delete monitorDisplay;
        }
        MMLMonitorDisplayFactory* fact = MMLMonitorDisplayFactory::getInstance();
        monitorDisplay = fact->createMonitorDisplay( s, m, mmlManager );
    }

    updateDisplay();
}

// ---------------------- updateMonitorsTable ----------------------------
void MMLDisplay::updateMonitorsTable() {
    QTableWidget* table = mmlManager->getMonitoringGuiManager()->getDialog()->getMonitorsTableWidget();

    for( int i = 0; i < table->rowCount(); i++ ) {
        QRadioButton* r = new QRadioButton();
        table->setCellWidget( i , 5 , r );
        connect( r, SIGNAL( toggled( bool ) ), this, SLOT( connectMonitor() ) );

        // create a combo box to choose how to display monitor
        QComboBox* cbox = new QComboBox();
        Monitor* monitor = mmlManager->getMonitoringGuiManager()->getMonitoringManager()->getMonitor( i );
        MMLMonitorDisplayFactory* fact = MMLMonitorDisplayFactory::getInstance();
        for( unsigned int j = 0; j < fact->getNumberOfDisplaysByType( monitor->getValueType() ); j++ ) {
            std::string s = fact->getDisplayByType( monitor->getValueType(), j );
            cbox->insertItem( j, s.c_str() );
        }

        table->setCellWidget( i , 6 , cbox );
        connect( cbox, SIGNAL( currentIndexChanged( int ) ), this, SLOT( connectMonitor() ) );
    }
}

// -------------------- refreshModified ---------------------
Monitor* MMLDisplay::getDisplayedMonitor() {
    QTableWidget* table = mmlManager->getMonitoringGuiManager()->getDialog()->getMonitorsTableWidget();

    for( int i = 0; i < table->rowCount(); i++ ) {
        QRadioButton* qrb = ( QRadioButton* )( table->cellWidget( i, 5 ) );
        if( qrb->isChecked() )
            return mmlManager->getMonitoringGuiManager()->getMonitoringManager()->getMonitor( i );
    }
    return NULL;
}

// -------------------- getDisplayedMonitorLine ---------------------
int MMLDisplay::getDisplayedMonitorLine() {
    QTableWidget* table = mmlManager->getMonitoringGuiManager()->getDialog()->getMonitorsTableWidget();

    for( int i = 0; i < table->rowCount(); i++ ) {
        QRadioButton* qrb = ( QRadioButton* )( table->cellWidget( i, 5 ) );
        if( qrb->isChecked() )
            return i;
    }
    return -1;
}

// -------------------- connectPml ---------------------
void MMLDisplay::connectPml() {
    mmlManager->connectPml();
}