#include "LightTool.h"
#include <QIntValidator>

lighttool::lighttool(QWidget* parent) : ToolInterface(parent), ui(new Ui::lighttool)
{
    ui->setupUi(this);
    ui->lineEdit_Mult->setText("0.1");
    ui->lineEdit_Add->setText("0");
    ui->lineEdit_Mult->setValidator(new QIntValidator(0, 16777215, this));
}

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

bool lighttool::Serialized(QDataStream& ar, bool bIsOut)
{
	int paranum;//参数数量
	if (bIsOut)//保存参数流程
	{
		paranum = 2;
		ar << paranum;//先保存参数数量

		ar << (int)1 << m_fMult;
		ar << (int)2 << m_nAdd;
		
	}
	else//加载参数流程，参数加载顺序一定要跟保存顺序一致
	{
		int nCurrentIndex = 0;
		int para;
		ar >> paranum;//读取参数数量
		for (int i = 0; i < paranum; i++)
		{
			ar >> para;
			switch (para)
			{
			case 1:			  ar >> m_fMult;										break;
			case 2:			  ar >> m_nAdd;										break;
			
			default:
			{
				qWarning() << "Serialized(In) Error";
				return false;
			}
			break;
			}
		}

		{
			ui->lineEdit_Mult->setText(QString::number(m_fMult, 'f', 1));
			ui->lineEdit_Add->setText(QString::number(m_nAdd));


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


QString lighttool::ShowParameter()
{
    QString str;
    m_fMult = ui->lineEdit_Mult->text().toDouble();
    m_nAdd = ui->lineEdit_Add->text().toInt();
    str += QString::number(m_fMult, 'f', 1);
    str += ",";
    str += QString::number(m_nAdd);
    return str;
}

int lighttool::Execute()
{
    int result = 1;
    m_fMult = ui->lineEdit_Mult->text().toDouble();
    m_nAdd = ui->lineEdit_Add->text().toInt();
    try
    {
        ScaleImage (m_InImage, &m_OutImage, m_fMult, m_nAdd);
    }
    catch(...)
    {

    }
    return result;
}

void lighttool::on_BTN_Add1_clicked()
{
    ui->lineEdit_Mult->setText(QString::number(ui->lineEdit_Mult->text().toDouble() + 0.1, 'f', 1));
    emit updateParameter(ShowParameter());
}

void lighttool::on_BTN_Sub1_clicked()
{
    if(ui->lineEdit_Mult->text().toDouble() > 0)
    {
        ui->lineEdit_Mult->setText(QString::number(ui->lineEdit_Mult->text().toDouble() - 0.1, 'f', 1));
        emit updateParameter(ShowParameter());
    }
}

void lighttool::on_BTN_Add2_clicked()
{
    ui->lineEdit_Add->setText(QString::number(ui->lineEdit_Add->text().toInt() + 1));
    emit updateParameter(ShowParameter());
}

void lighttool::on_BTN_Sub2_clicked()
{
    ui->lineEdit_Add->setText(QString::number(ui->lineEdit_Add->text().toInt() - 1));
    emit updateParameter(ShowParameter());
}

void lighttool::on_lineEdit_Mult_editingFinished()
{
    emit updateParameter(ShowParameter());
}

void lighttool::on_lineEdit_Add_editingFinished()
{
    emit updateParameter(ShowParameter());
}