#include "thresholdtool.h"


ThresholdTool::ThresholdTool(QWidget *parent) : ToolInterface(parent), ui(new Ui::ThresholdTool)
{
    ui->setupUi(this);
    ui->horizontalSlidermin->setMinimum(0);
    ui->horizontalSlidermin->setMaximum(255);
    ui->horizontalSlidermin->setSingleStep(1);
    ui->horizontalSlidermax->setMinimum(0);
    ui->horizontalSlidermax->setMaximum(255);
    ui->horizontalSlidermax->setSingleStep(1);
    ui->horizontalSlidermin->setValue(50);
    ui->horizontalSlidermax->setValue(200);
    ui->label2->setText("50");
    ui->label4->setText("200");
}

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



bool ThresholdTool::Serialized(QDataStream& ar, bool bIsOut)
{
	int paranum;//参数数量
	if (bIsOut)//保存参数流程
	{
		paranum = 3;
		ar << paranum;//先保存参数数量

		ar << (int)1 << Min;
		ar << (int)2 << Max;
        ar << (int)3 << (bool)ui->checkBox->isChecked();

	}
	else//加载参数流程，参数加载顺序一定要跟保存顺序一致
	{
        bool  bIsChecked; 
       
		int para;
		ar >> paranum;//读取参数数量
		for (int i = 0; i < paranum; i++)
		{
			ar >> para;
			switch (para)
			{
			case 1:			  ar >> Min;										break;
			case 2:			  ar >> Max;										break;
            case 3:			  ar >> bIsChecked;									break;

            default:
			{
				qWarning() << "Serialized(In) Error";
				return false;
			}
			break;
			}
		}

		{
			ui->checkBox->setChecked(bIsChecked);

			ui->horizontalSlidermin->setValue(Min);
			ui->horizontalSlidermax->setValue(Max);
			ui->label2->setText(QString::number(Min));
			ui->label4->setText(QString::number(Max));

            emit updateParameter(ShowParameter());
		}
	}
	return true;
}



QString ThresholdTool::ShowParameter()
{
    QString str;
    Min = ui->horizontalSlidermin->value();
    Max = ui->horizontalSlidermax->value();
    str += QString::number(Min);
    str += ",";
    str += QString::number(Max);
    str += ",";
    if(ui->checkBox->isChecked())
    {
        str += "1";
    }
    else
    {
        str += "0";
    }
    return str;
}

int ThresholdTool::Execute()
{
    int result = 1;
    Min = ui->horizontalSlidermin->value();
    Max = ui->horizontalSlidermax->value();
    try
    {
        if(Max > Min)
        {
            HTuple Channels;
            CountChannels(m_InImage, &Channels);
            if(Channels == 1)
            {
                HTuple hv_Width, hv_Height;
                HObject ho_Regions;
                Threshold(m_InImage, &ho_Regions, Min, Max);

				GetImageSize(m_InImage, &hv_Width, &hv_Height);

				
                if(ui->checkBox->isChecked())
                {
                    Complement(ho_Regions, &ho_Regions);
                }

				RegionToBin(ho_Regions, &m_OutImage, 255, 0, hv_Width, hv_Height);
            }
        }
    }
    catch(...)
    {

    }
    return result;
}

void ThresholdTool::on_horizontalSlidermin_valueChanged(int value)
{
    ui->label2->setText(QString::number(value));
    emit updateParameter(ShowParameter());
}

void ThresholdTool::on_horizontalSlidermax_valueChanged(int value)
{
    ui->label4->setText(QString::number(value));
    emit updateParameter(ShowParameter());
}

void ThresholdTool::on_checkBox_clicked()
{
    emit updateParameter(ShowParameter());
}