#include "ShowWave.h"
#include "ui_ShowWave.h"
#include <QPainter>
#include <QComboBox>
#include <QDebug>
#include <QMessageBox>
#include <QResizeEvent>
#include <QTextCodec>
ShowWave::ShowWave(QWidget *parent) :
QWidget(parent),
	m_pUI(new Ui::ShowWave)
{
	m_pUI->setupUi(this);
	int w=width();
	int h=height();
	if(NULL != parent)
	{
		parent->setFixedSize(w,h);
	}
	connect(m_pUI->verticalSlider,SIGNAL(valueChanged(int)),this,SLOT(onVerDeptSliderValueChange(int)));
	connect(m_pUI->horizontalSlider,SIGNAL(valueChanged(int)),this,SLOT(onHorTimeSliderValueChange(int)));
	QObject::connect(m_pUI->checkBox, SIGNAL(clicked()), this, SLOT(slotCheck()));
	connect(m_pUI->deptEdit->lineEdit_Depth, SIGNAL(textChanged( QString )),this,SLOT(slotChangeDepth(QString)));
	connect(m_pUI->lineEdit_Time, SIGNAL(textChanged( QString )),this,SLOT(slotChangeTime(QString)));
	connect(m_pUI->lineEdit_Value, SIGNAL(textChanged( QString )),this,SLOT(slotChangeValue(QString)));
	connect(m_pUI->lineEdit_XGrid, SIGNAL(textChanged( QString )),this,SLOT(slotChangeXGrid(QString)));
	connect(m_pUI->lineEdit_YGrid, SIGNAL(textChanged( QString )),this,SLOT(slotChangeYGrid(QString)));
	memset(&waveinfo,0,sizeof(Slf_WAVE));
	//QFile *waveFile;
	val=NULL;
	//int count;
	sdep=0,edep=0,stime=0,etime=0,curTime=0,curDepth=0;
}
void ShowWave::init()
{
	CLogIO *logio=new CLogIO();
	if(!logio->Open(FileName.toStdString().c_str(),CSlfIO::modeRead)) {
		delete logio;
		return;
	}
	index=logio->OpenWave(WaveName.toStdString().c_str());
	if(index==-1) {
		delete logio;
		return;
	}
	logio->GetWaveInfo(index,&waveinfo);
	sdep=waveinfo.StartDepth;
	edep=waveinfo.EndDepth;
	stime=waveinfo.StartTime;
	etime=waveinfo.StartTime+(waveinfo.SamplePoint-0)*waveinfo.ArrayNum*waveinfo.TimeLevel;//TimeSamples=SamplePoint*ArrayNum
	curTime=waveinfo.StartTime+(etime-stime)/2.;
	curDepth=sdep+(edep-sdep)/2.;
	//X轴网格数
	int xGrid=10;
	for(int i=9;i>=5;i--)
	{
		if(int(etime-stime)%i==0)
		{
			xGrid=i;
			break;
		}
	}
	//count=(waveinfo.EndDepth-waveinfo.StartDepth)/waveinfo.DepLevel+1.5;
	val=new float[waveinfo.SamplePoint*waveinfo.ArrayNum+1];
	IsFirst=1;
	bindViewData();
	IsFirst=0;
	//需要罗林解决的问题：
	//1、"阵列曲线"显示乱码(已解决)
	//2、时间及深度change函数不能刷新时间或深度slider，时间及深度值无效值没做任何处理(读数据起始深度都为0 造成 )

     // QString title=	QString::fromLocal8Bit("阵列曲线")+QString( waveinfo.Name);
    QString title=	QString::fromUtf8("阵列曲线")+QString( waveinfo.Name);
	m_pUI->label_WfName->setText(title);
	//m_pUI->label_WfName->setText(QString(QLatin1String(waveinfo.Name)));
	m_pUI->label_StartTime->setText(QString::number(stime));
	m_pUI->label_EndTime->setText(QString::number(etime));
	m_pUI->label_StartDepth->setText(QString::number(sdep));
	m_pUI->label_EndDepth->setText(QString::number(edep));
	m_pUI->lineEdit_Time->setText(QString::number(curTime));
	m_pUI->deptEdit->lineEdit_Depth->setText(QString::number(curDepth));
	
	QPalette pal;
	m_pUI->widgetPlot->setStyleSheet("background:lightgray");
	m_pUI->widgetPlot->setPalette(pal);
	m_view.setParent(m_pUI->widgetPlot);
	m_view.setCount(waveinfo.SamplePoint);
	m_view.m_Xmin=stime,m_view.m_Xmax=etime;
	m_view.setXGrid(xGrid);
	m_view.setYGrid(D_HOR_LIENS);
	m_pUI->lineEdit_YGrid->setText(QString::number(D_HOR_LIENS));
	m_pUI->lineEdit_XGrid->setText(QString::number(xGrid));
	m_pUI->verticalSlider->setRange(0,100);
	m_pUI->verticalSlider->setValue(50);
	m_pUI->horizontalSlider->setRange(0,100);//(stime,etime);
	m_pUI->horizontalSlider->setValue(50);//(curTime);
	m_pUI->checkBox->setCheckState(Qt::Checked);
	m_pUI->lineEdit_Ymin->setEnabled(0);
	m_pUI->lineEdit_Ymax->setEnabled(0);
	logio->CloseWave(index);
	delete logio;
}
void ShowWave::slotCheck()
{
	if(m_pUI->checkBox->checkState()==Qt::Unchecked)
	{
		m_pUI->lineEdit_Ymin->setEnabled(1);
		m_pUI->lineEdit_Ymax->setEnabled(1);
	}
	else 
	{
		m_pUI->lineEdit_Ymin->setEnabled(0);
		m_pUI->lineEdit_Ymax->setEnabled(0);
	}
	bindViewData();
	m_view.update();
}
void ShowWave::slotChangeXGrid(const QString &text)
{
	int xGrid=text.toInt();
	if(xGrid<1)
	{
		xGrid=1;
		m_pUI->lineEdit_XGrid->setText(QString::number(xGrid));
	}
	if(xGrid>20)
	{
		xGrid=20;
		m_pUI->lineEdit_XGrid->setText(QString::number(xGrid));
	}
	m_view.setXGrid(xGrid);
	m_view.update();
}
void ShowWave::slotChangeYGrid(const QString &Text)
{
	int yGrid=Text.toInt();
	if(yGrid<1)
	{
		yGrid=1;
		m_pUI->lineEdit_YGrid->setText(QString::number(yGrid));
	}
	if(yGrid>20)
	{
		yGrid=20;
		m_pUI->lineEdit_YGrid->setText(QString::number(yGrid));
	}
	m_view.setYGrid(yGrid);
	m_view.update();
}
void ShowWave::slotChangeDepth(const QString &text)
{
	if(text.toFloat()<sdep||text.toFloat()>edep)
	{
		//	m_pUI->lineEdit_Depth->setText(QString::number(curDepth));
		return;
	}
	curDepth=text.toFloat();
	//根据输入的深度，定位verticalSlider保证lineEdit_Depth与verticalSlider同步
	//int location=100.*(text.toFloat()-stime)/(etime-stime);
	//int pos=100.*(edep-curDepth)/(edep-sdep);
	//m_pUI->verticalSlider->setValue(pos);
	bindViewData();
	m_view.update();
}
void ShowWave::slotChangeValue(const QString &text)
{
	//if(text.toFloat()<stime||text.toFloat()>etime)return;
	//	curDepth=edep-value*(edep-sdep)/100;
	//m_pUI->lineEdit_Depth->setText(QString::number(curDepth));
	//bindViewData();
	//m_view.update();
}
void ShowWave::slotChangeTime(const QString &text)
{
	if(text.toFloat()<stime||text.toFloat()>etime)return;
	//根据输入的时间，定位horizontalSlider保证lineEdit_Time与horizontalSlider同步
	//int location=100.*(text.toFloat()-stime)/(etime-stime);
	//m_pUI->horizontalSlider->setValue(location);
	//
	curTime=text.toFloat();
	int pos=(curTime-stime)/waveinfo.TimeLevel;
	m_pUI->lineEdit_Value->setText(QString::number(val[pos]));
	m_view.setTime(pos);
	m_view.update();
}
void ShowWave::resizeEvent(QResizeEvent *resize)
{
	QSize orgsize=this->size();
	QWidget::resizeEvent(resize);

	if(resize->size().isValid())
	{
		QSize changeSize=resize->size();
		int width=changeSize.width()-orgsize.width();
		int height= changeSize.height()-orgsize.height();
	
		m_view.resize(changeSize.width()-150,changeSize.height()-100);
		m_view.initView();
		m_view.update();
	}
}
void ShowWave::onVerDeptSliderValueChange(int value)
{
	curDepth=edep-value*(edep-sdep)/100;
	m_pUI->deptEdit->lineEdit_Depth->setText(QString::number(curDepth));
	bindViewData();
	m_view.update();
}

void ShowWave::onHorTimeSliderValueChange(int value)
{
	curTime=stime+value*(etime-stime)/100;
	int pos=(curTime-stime)/waveinfo.TimeLevel;
	curTime=pos*waveinfo.TimeLevel+stime;//此步计算为了保证显示的时间等于采样时间
	m_pUI->lineEdit_Time->setText(QString::number(curTime));//value));
	
	m_pUI->lineEdit_Value->setText(QString::number(val[pos]));
	m_view.setTime(pos);
	m_view.update();
}

void ShowWave::bindViewData()
{
	readwave();
	m_view.setValues(val);
	if(m_pUI->checkBox->checkState()==Qt::Unchecked)
	{
		m_view.m_Ymin=m_pUI->lineEdit_Ymin->text().toFloat();
		m_view.m_Ymax=m_pUI->lineEdit_Ymax->text().toFloat();
	}
}
 void ShowWave::showEvent(QShowEvent *sEvent)
{
	QWidget::showEvent(sEvent);

	QRect rec=m_pUI->widgetPlot->geometry();
	qDebug()<<"value:"<<rec;
	int w=rec.width();
	int h=rec.height();
	//m_view.widgetRec=QRect(0,0,w,h);
	m_view.setGeometry(0,0,w,h);

	m_view.initView();
	//m_pUI->widgetPlot->update();
}
void ShowWave::readwave()
{
	CLogIO *logio=new CLogIO();
	if(logio->Open(FileName.toStdString().c_str(),CSlfIO::modeRead))
	{
		int index=logio->OpenWave(WaveName.toStdString().c_str());
		if(index>-1)logio->ReadWave(index,curDepth,1,&val[0]);
	}
	delete logio;
	vmax=vmin=val[0];
	for(int i=1;i<waveinfo.SamplePoint;i++)
	{
		if(vmax<val[i])vmax=val[i];
		if(vmin>val[i])vmin=val[i];
	}
	//vmin=10,vmax=110;
	m_view.m_Ymax=vmax,m_view.m_Ymin=vmin;
	if(IsFirst)
	{
		m_pUI->lineEdit_Ymax->setText(QString::number(vmax));
		m_pUI->lineEdit_Ymin->setText(QString::number(vmin));
	}
}
ShowWave::~ShowWave()
{
	delete m_pUI;
	//waveFile->close();
	//delete waveFile;
	delete []val;
}