#include "qtvolumerendererpanel.h"
#include "ui_qtvolumerendererpanel.h"
#include "qmessagebox.h"

using namespace std;

QtVolumeRendererPanel::QtVolumeRendererPanel(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::QtVolumeRendererPanel)
{
    ui->setupUi(this);    
}

QtVolumeRendererPanel::~QtVolumeRendererPanel()
{
    delete ui;
}

void QtVolumeRendererPanel::on_checkBoxShowVolume_clicked(bool checked)
{
    try{
        ShowVolume(checked);
        on_opacitySlider_valueChanged(this->ui->opacitySlider->value());
    }catch(char * e){
        cout<<e<<endl;
        QMessageBox::critical(this, tr("Volume Rendering"), tr(e), QMessageBox::Ok);
    }
}


void QtVolumeRendererPanel::on_opacitySlider_valueChanged(int value)
{
    try{        
        this->ui->lineEditOpacity->setText(QString::number(value));        

        double* range = ImageData->GetScalarRange();
        vector<double> greylevel;
        greylevel.push_back(range[0]);
        greylevel.push_back(range[1]);

        vector<double> vectvalue;
        vectvalue.push_back(value/100.0);
        vectvalue.push_back(value/100.0);

        OpacityChanged(greylevel, vectvalue);
    }catch(char * e){
        cout<<e<<endl;
        QMessageBox::critical(this, tr("Volume Rendering"), tr(e), QMessageBox::Ok);
    }
}

void QtVolumeRendererPanel::on_checkBoxBoundingBox_clicked(bool checked)
{
    try{
        BoundingBoxChanged(checked);
    }catch(char * e){
        cout<<e<<endl;
        QMessageBox::critical(this, tr("Volume Rendering"), tr(e), QMessageBox::Ok);
    }
}