#include "ToolDialog.h"
#include <QImage>
#include <QFileInfo>
#include <QFileDialog>
#include <QElapsedTimer>
#include <QGridLayout>
#include "QtConcurrent"

#define  TIME_OUT 30

ToolDialogImpl::ToolDialogImpl(QWidget *parent, DllTool* pDllTool)
	: DllToolDialog(parent)
	//, m_pDllTool(pDllTool)
{
	ui.setupUi(this);
	this->setWindowFlags(Qt::Dialog | Qt::WindowMaximizeButtonHint | Qt::WindowCloseButtonHint /*| Qt::WindowStaysOnTopHint*/);

	connect(this, SIGNAL(sigUpdateUI()), this, SLOT(on_UpdateUI()));

	
	
	// 显示控件初始化
    hwndUnit = new HWndUnit(this);
    Util::ShowUnitInWidget(ui.Image_widget, hwndUnit);


	m_FilePathFinder.m_eFileFrom = e_fileFolder;
	
	ui.rbnPath->setChecked(false);
	ui.rbnFile->setChecked(true);

	connect(&m_Timer, SIGNAL(timeout()), this, SLOT(onTimer()));

	// 列数
	ui.tableWidget->setColumnCount(3);

	ui.spinFrameRate->setMaximum(500);
	ui.spinFrameRate->setMinimum(1);

	ui.spinFrameRate->setValue(100);

	// 设置表头文字
	QStringList headers;
	headers
		<< ("Index")
		<< ("Name")
		<< ("Path");


	ui.tableWidget->setHorizontalHeaderLabels(headers);

	//设置表头字体
	QFont font = ui.tableWidget->horizontalHeader()->font();
	font.setBold(true);
	ui.tableWidget->horizontalHeader()->setFont(font);
	// 设置文字左对齐
	ui.tableWidget->horizontalHeader()->setDefaultAlignment(Qt::AlignCenter);
	// 设置为不可编辑
	ui.tableWidget->setEditTriggers(QAbstractItemView::NoEditTriggers);
	// 设置为整行选中模式
	ui.tableWidget->setSelectionBehavior(QAbstractItemView::SelectRows);
	ui.tableWidget->setSelectionMode(QAbstractItemView::SingleSelection);
	// 设置最左侧的序号不用显示
	ui.tableWidget->verticalHeader()->setVisible(false);
	//设置行高
	ui.tableWidget->verticalHeader()->setDefaultSectionSize(10);
	//点击表时不对表头行光亮（获取焦点）
	ui.tableWidget->horizontalHeader()->setHighlightSections(false);


	ui.tableWidget->setColumnWidth(0, 80);
	ui.tableWidget->setColumnWidth(1, 150);
	ui.tableWidget->setColumnWidth(2, 300);

	m_nAcqIndex = 0;
}


ToolDialogImpl::~ToolDialogImpl()
{
}


VPEnum::RETURN_VALUE ToolDialogImpl::Execute()
{


	try
	{
		GetDebugDataPtr()->Clear();
// 		m_strFileName = m_FilePathFinder.GetOneFilePath();
// 		if (m_strFileName.isEmpty())
// 		{
// 			//qWarning() << "imagePath Error";
// 			return VPEnum::RETURN_VALUE::Error;
// 		}
// 		m_Image.ReadImage(m_strFileName.toStdString().c_str());
// 		GetDebugDataPtr()->addImage(m_Image);
// 		GetDebugDataPtr()->addLog("FileName", m_strFileName);
// 
// 		hwndUnit->ShowImage(m_Image);
// 		hwndUnit->ShowMsg(m_strFileName.toStdString().c_str() );
		if (m_ImageLins.size() > 0 )
		{
			m_Image = m_ImageLins[m_nAcqIndex].image;
			m_strPath = m_ImageLins[m_nAcqIndex].strPath;
			m_strName = m_ImageLins[m_nAcqIndex].strName;

			m_nAcqIndex++;

			if (m_nAcqIndex == m_ImageLins.size())
			{
				m_nAcqIndex = 0;
			}

			//hwndUnit->ShowMsg(m_nAcqIndex);
			hwndUnit->ShowImage(m_Image);

			hwndUnit->Refresh();

			emit sigUpdateUI();

			//qWarning() << m_strName;
		}
	}
	catch (HException& exception)
	{
		char m_szMsg[2048] = "";
		snprintf(m_szMsg, sizeof(m_szMsg), "Error #%u in %s: %s", exception.ErrorCode(),
			exception.ProcName().TextA(),
			exception.ErrorMessage().TextA());

		qWarning() << m_strPouName << "." << m_strName << "ReadImage Execute() Error" << m_szMsg;
	}

	
	return VPEnum::RETURN_VALUE::Success;
}


/// <summary>
/// 
/// </summary>
/// <param name="bRun"></param>
void ToolDialogImpl::Running(bool bRun)
{

}


/// <summary>
/// 
/// </summary>
/// <param name="ar"></param>
/// <param name="bIsOut"></param>
/// <returns></returns>
bool ToolDialogImpl::Serialized(QDataStream& ar, bool bIsOut)
{
	int paranum;//参数数量
	if (bIsOut)//保存参数流程
	{
		paranum = 4;
		ar << paranum;//先保存参数数量 

		ar << (int)1 << (int)m_FilePathFinder.m_eFileFrom;
		ar << (int)2 << m_FilePathFinder.m_strFileFolderPath;
		ar << (int)3 << m_nAutoAcq;
		ar << (int)4 << m_nFrameRate;

	}
	else//加载参数流程，参数加载顺序一定要跟保存顺序一致
	{
		int nSize1 = 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_eFileFrom;					break;
			case 2:			  ar >> m_strFilePath;					break;
			case 3:			  ar >> m_nAutoAcq;						break;
			case 4:			  ar >> m_nFrameRate;					break;

			default:
			{
				qWarning() << "Serialized(In) Error";
				return false;
			}
			break;
			}
		}
	
		m_FilePathFinder.SetFilePath(m_eFileFrom, m_strFilePath);
		onInitUI();
	}
	return true;
}



void ToolDialogImpl::onInitUI()
{

	m_ImageLins.clear();
	m_nAcqIndex = 0;

	if (m_FilePathFinder.m_eFileFrom == e_fileFolder)
	{
		ui.rbnPath->setChecked(false);
		ui.rbnFile->setChecked(true);
	}
	else
	{
		ui.rbnPath->setChecked(true);
		ui.rbnFile->setChecked(false);
	}
	
	if (m_nAutoAcq > 0)
	{
		ui.ckbAutoAcq->setChecked(true);

		on_ckbAutoAcq_stateChanged(true);
	}

	ui.spinFrameRate->setValue(m_nFrameRate);

	QList<QString>  ListPath = m_FilePathFinder.GetAllPath();


	int nRowCount = ui.tableWidget->rowCount();
	for (int row = 0; row < nRowCount; row++)
	{
		ui.tableWidget->removeRow(0);
	}

	for (int i =0; i < ListPath.size(); i++)
	{
		QString strFilePath = ListPath[i];

		QFileInfo FileInfo(strFilePath);

		QString strName = FileInfo.fileName();
		QString strPath = FileInfo.filePath();


		ui.tableWidget->insertRow(ui.tableWidget->rowCount());//增加一行
		ui.tableWidget->setItem(i, 0, new QTableWidgetItem(QString::number(i)));
		ui.tableWidget->setItem(i, 1, new QTableWidgetItem(strName));
		ui.tableWidget->setItem(i, 2, new QTableWidgetItem(strPath));


		try
		{
		
			HImage img;
			img.ReadImage(HString::FromUtf8(strPath.toStdString().c_str()));
			IMAGE tagImage;
			tagImage.image = img;
			tagImage.strName = strName;
			tagImage.strPath = strPath;

			m_ImageLins.push_back(tagImage);
		}
		catch (HException& exception)
		{
			char m_szMsg[2048] = "";
			snprintf(m_szMsg, sizeof(m_szMsg), "Error #%u in %s: %s", exception.ErrorCode(),
				exception.ProcName().TextA(),
				exception.ErrorMessage().TextA());

			qWarning() << m_strPouName << "." << m_strName << "ReadImage Execute() Error" << m_szMsg;
		}
	}
}




/// <summary>
/// 确定
/// </summary>
void ToolDialogImpl::on_btnOK_clicked()
{
      this->hide();
}


/// <summary>
/// 取消按钮
/// </summary>
void ToolDialogImpl::on_btnCancel_clicked()
{
	// 将本工具的恢复到打开工具之前的状态
	RecoverData();
}


/// <summary>
/// 测试按钮
/// </summary>
void ToolDialogImpl::on_btnExecute_clicked()
{
	QElapsedTimer toolTimer;
	toolTimer.start();
	// 发送事件
	ToolEvent* pToolEvent = new ToolEvent(m_strPouName, m_strInstanceName, TOOL_EVENT_TYPE::TOOL_TRIGGER);
	QCoreApplication::sendEvent(m_pEventTarget, pToolEvent);

	// 统计返回值
	VPEnum::RETURN_VALUE ret = pToolEvent->ret;
	double nExecTime = toolTimer.elapsed();
	QString str;
	str = QString("耗时： %1 ms").arg(nExecTime, 0, 'G', 5);
	ui.label_time->setText(str);

	str = QString("状态： %1 ").arg(QMetaEnum::fromType<VPEnum::RETURN_VALUE>().key((short)ret));
	ui.label_state->setText(str);

	delete pToolEvent;
}



/// <summary>
/// 
/// </summary>
void ToolDialogImpl::on_rbnFile_clicked()
{
	m_FilePathFinder.m_eFileFrom = E_FileFrom::e_fileFolder;
}
void ToolDialogImpl::on_rbnPath_clicked()
{
	m_FilePathFinder.m_eFileFrom = E_FileFrom::e_filePath;
}

void ToolDialogImpl::on_btnReadImage_clicked()
{
	if (m_FilePathFinder.m_eFileFrom == E_FileFrom::e_fileFolder)
	{
		QFileDialog dialog;
		dialog.setFileMode(QFileDialog::Directory);
		dialog.setOption(QFileDialog::ShowDirsOnly);
		QString directory = dialog.getExistingDirectory();

		if (directory.toStdString().size() > 3)
		{
			m_FilePathFinder.SetFilePath(E_FileFrom::e_fileFolder, directory);
		}
	}
	else
	{
		m_strFileName = QFileDialog::getOpenFileName(
			this,
			"Open Image",
			"C:\\VisionPlus_V3.0\\DemoImage\\",
			"Document files (*.jpg *.bmp *.png *.jpeg);;All files(*.*)");
		if (!m_strFileName.isNull())
		{
			m_FilePathFinder.SetFilePath(E_FileFrom::e_filePath, m_strFileName);
		}
	}
	onInitUI();
}


/// <summary>
/// 调整大小的消息中改变表格栏的宽度
/// </summary>
/// <param name="event"></param>
void ToolDialogImpl::resizeEvent(QResizeEvent* event)
{
	Q_UNUSED(event);
// 
// 	// qDebug() << "WindowAppVariableTable::resizeEvent";
// 	int nTotalSize = ui.tableWidget->size().width();
// 
// 	ui.tableWidget->setColumnWidth(0, nTotalSize * 0.05);
// 	ui.tableWidget->setColumnWidth(1, nTotalSize * 0.25);
// 	ui.tableWidget->setColumnWidth(2, nTotalSize * 0.7);
// 	
// 
// 	ui.tableWidget->resize(ui.tableWidget->size());
}


void ToolDialogImpl::on_ckbAutoAcq_stateChanged(int arg1)
{
	if (arg1 > 0)
	{
		m_nFrameRate =  ui.spinFrameRate->value();

		int nTime = 1000 / m_nFrameRate;
		m_Timer.setInterval(nTime);
		m_Timer.start();
		ui.spinFrameRate->setEnabled(false);
	}
	else
	{
		m_Timer.stop();
		ui.spinFrameRate->setEnabled(true);
	}
	m_nAutoAcq = arg1;
}



void ToolDialogImpl::onTimer()
{

//	QtConcurrent::run(this, &ToolDialogImpl::Execute); 

//	on_btnExecute_clicked();
	Execute();
}


// double getFps()
// {
// 	static double fps = 0;
// 	static double lastTime = QDateTime::currentMSecsSinceEpoch(); // ms
// 	static double frameCount = 0;
// 	++frameCount;
// 	double curTime = QDateTime::currentMSecsSinceEpoch();
// 	if (curTime - lastTime > 1000) // 取固定时间间隔为1秒
// 	{
// 		fps = frameCount;
// 		frameCount = 0;
// 		lastTime = curTime;
// 	}
// 	return fps;
// }


double getFps()
{
	#include <chrono>

	static double fps = 0.0;
	static int frameCount = 0;
	static auto lastTime = std::chrono::system_clock::now();
	static auto curTime = std::chrono::system_clock::now();

	curTime = std::chrono::system_clock::now();

	auto duration = std::chrono::duration_cast<std::chrono::microseconds>(curTime - lastTime);
	double duration_s = double(duration.count()) * std::chrono::microseconds::period::num / std::chrono::microseconds::period::den;

	if (duration_s > 2)//2秒之后开始统计FPS
	{
		fps = frameCount / duration_s;
		frameCount = 0;
		lastTime = curTime;
	}

	++frameCount;

	return fps;
}




void ToolDialogImpl::on_UpdateUI()
{
	// 发送工具的实时路径到ui（实例名加接口名）
	this->syncHdValueToUi(this->m_strInstanceName, "ImagePath");
	this->syncHdValueToUi(this->m_strInstanceName, "ImageName");
	this->syncHdValueToUi(this->m_strInstanceName, "AcqIndex");
	
	QCoreApplication::sendEvent(m_pEventTarget, &m_eventOut);

	double nFps = getFps();
	QString str;
	str = QString(" %1 fps").arg(nFps, 0, 'G', 3);

	ui.labelFrameRate->setText(str);
	
}