#include "lpImageCaliUI.h"
#include "QFileDialog"
#include "lpGlobalConfig.h"
#include <QSettings>

#pragma execution_character_set("utf-8")

lpImageCaliUI::lpImageCaliUI(QWidget *parent)
	: QWidget(parent)
{
	ui.setupUi(this);

	m_srcImgView = replaceWidget<AwesomeImgViewer>(ui.widget);
	connect(m_srcImgView, SIGNAL(filterroiChanged(const AwesomeRoiInfo& , QString)), this, SLOT(onROIChange(const AwesomeRoiInfo&, QString)));
	connect(m_srcImgView, SIGNAL(pixelClicked(QPoint)), this, SLOT(onPixelClicked(QPoint)));
	connect(m_srcImgView, SIGNAL(roiLockIng(QString)), this, SLOT(onRoiLockIng(QString)));
	connect(m_srcImgView, SIGNAL(sgImageScale(qreal)), this, SLOT(onImageScale(qreal)));

	connect(ui.m_pbLoadImg, SIGNAL(clicked()), this, SLOT(onButtonClicked()));
	connect(ui.m_pbApply, SIGNAL(clicked()), this, SLOT(onButtonClicked()));
	connect(ui.m_pbExit, SIGNAL(clicked()), this, SLOT(onButtonClicked()));
	connect(ui.m_pbLock, SIGNAL(clicked()), this, SLOT(onButtonClicked()));
	
	QString strPath = QApplication::applicationDirPath() + "/showImg.ini";//图像展示比例的参数
	QSettings setting(strPath, QSettings::IniFormat);
	double nScale = setting.value("ShowImg/Scale_Standard", 0.53).toDouble();
	m_srcImgView->setInitScale(nScale);

}

lpImageCaliUI::~lpImageCaliUI()
{
	if (m_srcImgView) {
		delete m_srcImgView;
		m_srcImgView = nullptr;
	}
}

template<typename _Widget>
_Widget* lpImageCaliUI::replaceWidget(QWidget* pSrcWidget)
{
	if (!pSrcWidget) {
		return nullptr;
	}
	QWidget* pParent = qobject_cast<QWidget*>(pSrcWidget->parent());
	if (!pParent) {
		return nullptr;
	}
	_Widget* pDstWidget = new _Widget;
	auto *pFrom = pParent->layout()->replaceWidget(pSrcWidget, pDstWidget);
	delete pFrom;
	delete pSrcWidget;
	return pDstWidget;
}

void lpImageCaliUI::showEvent(QShowEvent *event)
{
	ui.checkBox->setChecked(lpGlobalConfig::instance()->bTransPos);
	ui.m_lineEdit_P1X->setText(QString("%1").arg(lpGlobalConfig::instance()->point1.x()));
	ui.m_lineEdit_P1Y->setText(QString("%1").arg(lpGlobalConfig::instance()->point1.y()));
	ui.m_lineEdit_P2X->setText(QString("%1").arg(lpGlobalConfig::instance()->point2.x()));
	ui.m_lineEdit_P2Y->setText(QString("%1").arg(lpGlobalConfig::instance()->point2.y()));

	ui.m_lineEdit_Xoffset->setText(QString("%1").arg(lpGlobalConfig::instance()->pointXOffset));
	ui.m_lineEdit_Yoffset->setText(QString("%1").arg(lpGlobalConfig::instance()->pointYOffset));

	m_point1 = lpGlobalConfig::instance()->point1;
	m_point2 = lpGlobalConfig::instance()->point2;

	double pixlen = CalLength(m_point1, m_point2);
	ui.m_lineEdit_pixlength->setText(QString("%1").arg(pixlen));
	ui.m_lineEdit_length->setText(QString("%1").arg(lpGlobalConfig::instance()->fLength));
	ui.m_lineEdit_scale->setText(QString("%1").arg(lpGlobalConfig::instance()->fScale));
	if (m_srcImgView)
	{
		m_srcImgView->onClearAllROI();
		QString DstPath = QApplication::applicationDirPath() + "\\user\\StandImage.png";
		QImage img;
		img.load(DstPath);

		m_imageH = img.height();
		m_imageW = img.width();
		m_srcImgView->setImg(img);

		AddPoint(m_point1, "P1");
		AddPoint(m_point2, "P2");
		m_srcImgView->setLabelVisible(true);
		m_srcImgView->setLockAll(true);
	}
	ui.m_pbLock->setText(tr("解锁"));
}

void lpImageCaliUI::changeEvent(QEvent *event)
{
	if (event->type() == QEvent::LanguageChange)
	{
		ui.retranslateUi(this);
	}
}

Q_SLOT void lpImageCaliUI::onButtonClicked()
{
	QString strObj = sender()->objectName();
	if (strObj == "m_pbLoadImg")
	{
		QString fileName = QFileDialog::getOpenFileName(this, tr("选择标定图"), "/home/jana", tr("Image Files (*.png *.jpg *.bmp)"));
		if (!fileName.isEmpty())
		{
			QString DstPath = QApplication::applicationDirPath() + "\\user\\StandImage.png";
			QString sourcePath = fileName;
			DstPath.replace("\\", "/");
			if (sourcePath == DstPath) {
			}
			if (!QFile::exists(sourcePath)) {
			}
			QDir *createfile = new QDir;
			bool exist = createfile->exists(DstPath);
			if (exist) {
				createfile->remove(DstPath);
			}
			if (!QFile::copy(sourcePath, DstPath)) {
			}
			QImage img;
			img.load(fileName);
			if (m_srcImgView) {
				m_srcImgView->setImg(img);
			}
			delete createfile;
			createfile = nullptr;
		}
	}
// 	else if ("m_pbTestAdd" == strObj) {
// 		if (m_srcImgView) 
// 		{
// 			int x = 1100;
// 			int y = 800;
// 			int xp = (x - m_imageW / 2);
// 			int yp = (y - m_imageH / 2);
// 
// 			m_srcImgView->addPointRoi(QPointF(xp, yp), 15, 0,"P1",QColor(255,0,0),QColor(255,0,255));
// 
// 			m_srcImgView->addPointRoi(QPointF(xp+100, yp), 15, 0, "P2", QColor(255, 234, 0), QColor(255, 0, 255));
// 
// 			m_srcImgView->setLabelVisible(true);
// 		}
// 		
// 	}
// 	else if ("m_pbTestSub" == strObj) {
// 
// 	}
	else if("m_pbApply" == strObj)
	{
		double pixlength = ui.m_lineEdit_pixlength->text().toDouble();
		double length = ui.m_lineEdit_length->text().toDouble();
		double scale = length * 1.0 / ( pixlength > 0 ? pixlength:length);
		ui.m_lineEdit_scale->setText(QString("%1").arg(scale));
		lpGlobalConfig::instance()->pointXOffset = ui.m_lineEdit_Xoffset->text().toDouble();
		lpGlobalConfig::instance()->pointYOffset = ui.m_lineEdit_Yoffset->text().toDouble();
		lpGlobalConfig::instance()->point1 = m_point1;
		lpGlobalConfig::instance()->point2 = m_point2;
		lpGlobalConfig::instance()->fLength = length;
		lpGlobalConfig::instance()->fScale = scale;
		lpGlobalConfig::instance()->bTransPos = ui.checkBox->isChecked();
		lpGlobalConfig::instance()->saveStandParam();
	}
	else if("m_pbExit" == strObj)
	{
		close();
	}
	else if("m_pbLock" == strObj)
	{
		QString str = ui.m_pbLock->text();
		if (str == "解锁") {
			ui.m_pbLock->setText(tr("上锁"));
			if (m_srcImgView)
			{
				m_srcImgView->setLockAll(false);
			}
		}
		else {
			if (m_srcImgView)
			{
				m_srcImgView->setLockAll(true);
			}
			ui.m_pbLock->setText(tr("解锁"));
		}
	}
}


Q_SLOT void lpImageCaliUI::onROIChange(const AwesomeRoiInfo& roiInfo, QString strID)
{
	if (strID == "P1")
	{
		QPointF p = roiInfo.vertex.at(0);
		m_point1.setX(p.x());
		m_point1.setY(p.y());
		ui.m_lineEdit_P1X->setText(QString("%1").arg(m_point1.x()));
		ui.m_lineEdit_P1Y->setText(QString("%1").arg(m_point1.y()));

	}
	else if (strID == "P2")
	{
		QPointF p = roiInfo.vertex.at(0);
		m_point2.setX(p.x());
		m_point2.setY(p.y());
		ui.m_lineEdit_P2X->setText(QString("%1").arg(m_point2.x()));
		ui.m_lineEdit_P2Y->setText(QString("%1").arg(m_point2.y()));
	}

	double pixlen = CalLength(m_point1, m_point2);
	ui.m_lineEdit_pixlength->setText(QString("%1").arg(pixlen));
}

Q_SLOT void lpImageCaliUI::onPixelClicked(QPoint point)
{
	int a = 0;
}

Q_SLOT void lpImageCaliUI::onImageScale(qreal value)
{
	QString strPath = QApplication::applicationDirPath() + "/showImg.ini";
	QSettings setting(strPath, QSettings::IniFormat);
	QObject *obj = sender();
	setting.setValue("ShowImg/Scale_Standard", value);
}

double lpImageCaliUI::CalLength(QPoint &p1, QPoint &p2)
{
	double pixLen = sqrt(pow(p1.x() - p2.x(), 2) + pow(p1.y() - p2.y(), 2));
	return pixLen;
}

void lpImageCaliUI::AddPoint(QPoint &p,QString strName)
{
	if (m_srcImgView)
	{
		int x = p.x();
		int y = p.y();
		int xp = (x - m_imageW / 2);
		int yp = (y - m_imageH / 2);
		m_srcImgView->addPointRoi(QPointF(xp, yp), lpGlobalConfig::instance()->pointCircle, 0, strName, QColor(0, 255, 0), QColor(255, 0, 255));
	}
}

Q_SLOT void lpImageCaliUI::onRoiLockIng(QString strName)
{
	ui.label_info->setText("不能操作,请解锁");
	ui.label_info->setStyleSheet("background-color: rgb(255, 68, 55);");
	if (m_timerID == 0)
	{
		m_timerID = startTimer(1000);
	}
}

void lpImageCaliUI::timerEvent(QTimerEvent *event)
{
	if (m_timerID == event->timerId())
	{
		killTimer(m_timerID);
		m_timerID = 0;
		ui.label_info->setText("");
		ui.label_info->setStyleSheet("");
	}
}