#include "ChangesizeTool.h"
#include <QIntValidator>
changesize::changesize(QWidget *parent) : ToolInterface(parent), ui(new Ui::changesize)
{
    ui->setupUi(this);
    ui->lineEdit_width->setText("500");
    ui->lineEdit_height->setText("400");
    ui->lineEdit_width->setValidator(new QIntValidator(2, 16777215, this));
    ui->lineEdit_height->setValidator(new QIntValidator(2, 16777215, this));
    ui->BTN_Add1->setIconSize(QSize(40, 40));
    ui->BTN_Add1->setIcon(QIcon(QPixmap(":/image/canshuadd.png")));
    ui->BTN_Add1->setStyleSheet("QPushButton{background-color:transparent;}QPushButton:hover{background-color:rgb(218, 218, 218);border:0px;}QPushButton:pressed{background-color:rgb(185, 185, 185);border:0px;}");
    ui->BTN_Add2->setIconSize(QSize(40, 40));
    ui->BTN_Add2->setIcon(QIcon(QPixmap(":/image/canshuadd.png")));
    ui->BTN_Add2->setStyleSheet("QPushButton{background-color:transparent;}QPushButton:hover{background-color:rgb(218, 218, 218);border:0px;}QPushButton:pressed{background-color:rgb(185, 185, 185);border:0px;}");
    ui->BTN_Sub1->setIconSize(QSize(40, 40));
    ui->BTN_Sub1->setIcon(QIcon(QPixmap(":/image/canshusub.png")));
    ui->BTN_Sub1->setStyleSheet("QPushButton{background-color:transparent;}QPushButton:hover{background-color:rgb(218, 218, 218);border:0px;}QPushButton:pressed{background-color:rgb(185, 185, 185);border:0px;}");
    ui->BTN_Sub2->setIconSize(QSize(40, 40));
    ui->BTN_Sub2->setIcon(QIcon(QPixmap(":/image/canshusub.png")));
    ui->BTN_Sub2->setStyleSheet("QPushButton{background-color:transparent;}QPushButton:hover{background-color:rgb(218, 218, 218);border:0px;}QPushButton:pressed{background-color:rgb(185, 185, 185);border:0px;}");
}

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

QString changesize::ShowParameter()
{
    QString str;
    m_nWidth = ui->lineEdit_width->text().toInt();
    m_nHeight = ui->lineEdit_height->text().toInt();
    str += QString::number(m_nWidth);
    str += ",";
    str += QString::number(m_nHeight);
    return str;
}

int changesize::Execute()
{
    int result = 1;
    m_nWidth = ui->lineEdit_width->text().toInt();
    m_nHeight = ui->lineEdit_height->text().toInt();
    try
    {
	ZoomImageSize (m_InImage, &m_OutImage, m_nWidth, m_nHeight, "constant");
    }
    catch(...)
    {

    }
    return result;
}

void changesize::on_BTN_Add1_clicked()
{
    ui->lineEdit_width->setText(QString::number(ui->lineEdit_width->text().toInt() + 1));
    emit updateParameter(ShowParameter());
}

void changesize::on_BTN_Sub1_clicked()
{
    if(ui->lineEdit_width->text().toInt() >= 3)
    {
        ui->lineEdit_width->setText(QString::number(ui->lineEdit_width->text().toInt() - 1));
        emit updateParameter(ShowParameter());
    }
}

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

void changesize::on_BTN_Sub2_clicked()
{
    if(ui->lineEdit_height->text().toInt() >= 3)
    {
        ui->lineEdit_height->setText(QString::number(ui->lineEdit_height->text().toInt() - 1));
        emit updateParameter(ShowParameter());
    }
}

void changesize::on_lineEdit_width_editingFinished()
{
    emit updateParameter(ShowParameter());
}

void changesize::on_lineEdit_height_editingFinished()
{
    emit updateParameter(ShowParameter());
}