#include "QtSendPLC.h"
#include "qmath.h"
#include "qmessagebox.h"
#include "QScreen"

QtSendPLC::QtSendPLC(QWidget *parent)
    : QMainWindow(parent)
{
    ui.setupUi(this);
	//追踪鼠标，写在构造函数中
	this->setMouseTracking(true);
	ui.centralWidget->setMouseTracking(true);
	ui.title->setMouseTracking(true);
	//setWindowIcon(QIcon("./icon/logo_Dongsheng.png"));

	//ui.pushButton_min->setStyleSheet("QToolTip{color: rgb(32, 36, 40);}"); //设置边框, 边框色, 背景色, 字体色, 字号
	//ui.pushButton_close->setStyleSheet("QToolTip{color: rgb(32, 36, 40);}"); //设置边框, 边框色, 背景色, 字体色, 字号
	//ui.pushButton_max->setStyleSheet("QToolTip{color: rgb(32, 36, 40);}"); //设置边框, 边框色, 背景色, 字体色, 字号
	//ui.pushButton_min->setToolTip(tr("最小化"));
	//ui.pushButton_close->setToolTip(tr("关闭"));
	//ui.pushButton_max->setToolTip(tr("向下还原"));
	ui.label_icon->setStyleSheet("image: url(./Icon/logo_Dongsheng.png);");
	ui.pushButton_min->setText("");
	ui.pushButton_close->setText("");
	ui.pushButton_max->setText("");

	ui.pushButton_min->setStyleSheet("background-color:transparent;image: url(./Icon/min_n.png);");
	ui.pushButton_close->setStyleSheet("background-color:transparent;image: url(./Icon/close_n.png);");
	ui.pushButton_max->setStyleSheet("background-color:transparent;image: url(./Icon/Max_n.png);");

	connect(ui.pushButton_min, &QPushButton::pressed, [=]() {
		this->showMinimized();
		qApp->processEvents();
		});
	connect(ui.pushButton_close, &QPushButton::clicked, [=]() {
		this->close();
		qApp->processEvents();
		});

	QScreen* screen = QGuiApplication::primaryScreen();
	QSize screenSize = screen->size();
	static int screenWidth = screenSize.width();
	static int screenHeight = screenSize.height();
	qDebug() << "Screen resolution: " << screenWidth << "x" << screenHeight;

	static int maxClickedNum = 1;
	connect(ui.pushButton_max, &QPushButton::pressed, [=]() {
		if (maxClickedNum)
		{
			//ui.pushButton_max->setStyleSheet("background-color:transparent;image: url(Max_n.png);");
			//ui.pushButton_max->setToolTip(tr("向下还原"));
			setWindowFlags(Qt::FramelessWindowHint); //隐藏标题栏
			this->showMaximized();
			maxClickedNum = 0;
		}
		else {
			//ui.pushButton_max->setStyleSheet("background-color:transparent;image: url(Max_n.png);");
			//ui.pushButton_max->setToolTip(tr("最大化"));
			setWindowFlags(Qt::FramelessWindowHint); //隐藏标题栏
			this->showNormal();

			this->resize(140 * maxCol + 200, max_row * 45 + 230);
			if (max_row >= 6 || maxCol >= 6)
			{
				this->move(screenWidth / 5, screenHeight / 8);
			}
			else
			{
				this->move(screenWidth / 4, screenHeight / 4);
			}
			maxClickedNum = 1;
		}
		qApp->processEvents();
		});
	setWindowFlags(Qt::FramelessWindowHint); //隐藏标题栏
	//this->showNormal();
	this->resize(screenWidth / 4, screenHeight / 4);
	this->move(screenWidth / 4, screenHeight / 4);

	ui.pushButton_send->setMinimumSize(QSize(80, 30));
	ui.pushButton_sendALL->setMinimumSize(QSize(80, 30));
	ui.lineEdit->setMinimumSize(QSize(80, 30));

	ui.pushButton_send->setStyleSheet("QPushButton{background-color:rgb(68, 74, 80);border-radius:10px;}"
		"QPushButton:hover{ background-color: rgb(0, 0, 0); border:none; color:rgb(255, 255, 255); }");
	connect(ui.pushButton_send, &QPushButton::clicked, [=]() {
		if (clock() - pressStart < 100)
			return;
		pressStart = clock();
		//ui.tabWidget->setCurrentIndex(2);
		//QString cmd = sendPLCcmd[buttonNum];
		QMessageBox* myBox = new QMessageBox;
		if (ui.lineEdit->text().size() < 5 || ui.lineEdit->text().split("_").size() < 2)
		{
			myBox->information(this, "指令可能错误", "长度小于5，或者未包含_，指令：" + ui.lineEdit->text()); return;
		}
		QMessageBox::StandardButton result = QMessageBox::question(this, "确认发送此指令,指令错误可能导致程序崩溃？", ui.lineEdit->text());
		if (result == QMessageBox::Yes)
			emit sendPLC(ui.lineEdit->text());
		});

	ui.pushButton_sendALL->setStyleSheet("QPushButton{background-color:rgb(68, 74, 80);border-radius:10px;}"
		"QPushButton:hover{ background-color: rgb(0, 0, 0); border:none; color:rgb(255, 255, 255); }");
	connect(ui.pushButton_sendALL, &QPushButton::clicked, [=]() {
		if (clock() - pressStart < 100)
			return;
		pressStart = clock();

		if (sendPLCcmd.size() > 0)
		{
			QMessageBox::StandardButton result = QMessageBox::question(this, "确认补全部信号？", "补全部信号，可能导致通信流程变更！");
			if (result == QMessageBox::Yes)
			{
				QString allCmd = "补全部信号#" + sendPLCcmd[0];
				for (int i = 1; i < sendPLCcmd.size(); i++)
					allCmd += "#" + sendPLCcmd[i];
				emit sendPLC(allCmd);
			}
		}
		else
		{
			QMessageBox* myBox = new QMessageBox;
			myBox->information(this, "失败", "无指令");
		}

		});
}

QtSendPLC::~QtSendPLC()
{}

void QtSendPLC::setData(QJsonArray qjsonArray)
{
	setWindowFlags(Qt::FramelessWindowHint); //隐藏标题栏
	ui.gridLayout->setSpacing(20);
	ui.gridLayout->setVerticalSpacing(10);
	ui.gridLayout->setHorizontalSpacing(10);
	ui.gridLayout->setContentsMargins(10, 10, 10, 10);
	ui.gridLayout->setObjectName(QString::fromUtf8("gridLayout"));


	int buttonNum = sendPLCbuttonS.size();
	if (buttonNum > 0)
		for (int i = 0; i < buttonNum; i++)
		{
			sendPLCbuttonS[i]->disconnect();
			delete sendPLCbuttonS[i];
			delete sendPLCQLabelS[i];
		}
	sendPLCbuttonS.clear();
	sendPLCcmd.clear();
	sendPLCQLabelS.clear(); 
	buttonNum = 0;
	int m_row = 0;
	int m_col = 0;
	int startCol = 0;
	maxCol = 0;
	max_row = 0;

	QJsonArray sendPLCArray = qjsonArray;// programObj.value("手动补信号").toArray();
	//for(int k=0;k<100;k++)
	for (int i = 0; i < sendPLCArray.size(); i++)
	{
		m_col = startCol;
		QJsonObject sendObj = sendPLCArray[i].toObject();
		QString sendName = sendObj.value("信号名").toString();
		QString sendAddress = sendObj.value("指令地址").toString();
		QJsonArray sendDetail = sendObj.value("信号值").toArray();
		for (int i = 0; i < sendDetail.size(); i++)
		{
			QSizePolicy sizePolicy4(QSizePolicy::Expanding, QSizePolicy::Fixed);
			sizePolicy4.setHorizontalStretch(0);
			sizePolicy4.setVerticalStretch(0);

			QJsonObject detailObj = sendDetail[i].toObject();
			QString detailName = detailObj.value("标签名").toString();
			QString detailValue = detailObj.value("标签值").toString();
			sendPLCcmd.append(sendAddress + "_" + detailValue);

			QLabel* mylabel = new QLabel(this);
			mylabel->setText("  指令: " + sendPLCcmd.last()+"  ");
			mylabel->setStyleSheet("background-color:rgb(229, 229, 229);color:rgb(0, 0, 0); border-radius: 0px;");
			mylabel->setMinimumSize(QSize(80, 30));
			mylabel->setSizePolicy(sizePolicy4);
			ui.gridLayout->addWidget(mylabel, m_row, m_col++);
			sendPLCQLabelS.enqueue(mylabel);

			QPushButton* myButton = new QPushButton(this);
			myButton->setText(sendName + "_" + detailName);
			myButton->setStyleSheet("QPushButton{background-color:rgb(68, 74, 80);border-radius:10px;}"
				"QPushButton:hover{ background-color: rgb(0, 0, 0); border:none; color:rgb(255, 255, 255); }");
			//myButton->setStyleSheet("background-color:rgb(68, 74, 80);border-radius: 10px; ");
			myButton->setMinimumSize(QSize(80, 30));
			myButton->setSizePolicy(sizePolicy4);
			sendPLCbuttonS.enqueue(myButton);

			QPushButton* thisButton = sendPLCbuttonS[buttonNum];
			connect(thisButton, &QPushButton::clicked, [=]() {
				if (clock() - pressStart < 100)
					return;
				pressStart = clock();
				//ui.tabWidget->setCurrentIndex(4);
				/*QString cmd = sendPLCcmd[buttonNum];
				ui.plainTextEdit_operat->appendPlainText("手动补信号：" + cmd);
				my_Logic_transfer->sendPLC(cmd);*/
				QMessageBox::StandardButton result = QMessageBox::question(this, "确认发送此指令,指令错误可能导致程序崩溃!", sendPLCcmd[buttonNum]);
				if (result == QMessageBox::Yes)
					emit sendPLC(sendPLCcmd[buttonNum]);
				});
			ui.gridLayout->addWidget(sendPLCbuttonS[buttonNum], m_row, m_col++);
			
			buttonNum++;
			maxCol = qMax(maxCol, m_col);
			max_row = qMax(max_row, m_row);
		}
		m_row++;

		//每20行，换列
		if (m_row == 15)
		{
			m_row = 0;
			startCol = maxCol + 1;
			QLabel* myQL = new QLabel(this);
			myQL->setText("      ");
			ui.gridLayout->addWidget(myQL, m_row, startCol - 1);
		}
	}

	m_col = 0;
	//其余控件高度160;窗口初始826*505
	//设置窗口
	//if (max_row >= 6 || maxCol>=6)
	{
		QScreen* screen = QGuiApplication::primaryScreen();
		this->resize(screen->size().width() / 4, screen->size().height() / 4);
		this->move(screen->size().width() / 4, screen->size().height() / 4);
		this->resize(140 * maxCol + 200, max_row * 45 + 230);
		if (max_row >= 6 || maxCol >= 6)
		{
			this->move(screen->size().width() / 5, screen->size().height() / 8);
		}
		else
		{
			this->move(screen->size().width() / 4, screen->size().height() / 4);
		}
	}

	/*QPushButton* myButton = new QPushButton(this);
	myButton->setText("补全部信号");
	myButton->setStyleSheet("background-color:rgb(50, 55, 60);border-radius: 10px; ");
	myButton->setMinimumSize(QSize(80, 30));
	sendPLCbuttonS.enqueue(myButton);

	QPushButton* thisButton = sendPLCbuttonS[buttonNum];*/
	

	ui.gridLayout->setAlignment(Qt::AlignHCenter | Qt::AlignTop);
	//ui.gridLayout->setSpacing(4);
	//setLayout(ui.gridLayout);

	//QSizePolicy sizePolicy1(QSizePolicy::Expanding, QSizePolicy::Expanding);
	//sizePolicy1.setHorizontalStretch(0);
	//sizePolicy1.setVerticalStretch(0);
	////sizePolicy1.setHeightForWidth(ui.widget_image->sizePolicy().hasHeightForWidth());
	////this->setStyleSheet(QString::fromUtf8("background-color: rgb(101, 103, 100);"));
	//this->setSizePolicy(sizePolicy1);
	this->setMinimumSize(QSize(800, 800));

	pressStart = clock();
	//this->show();

	//设置窗口大小


}


#define MOUSE_MARGIN 2
//计算鼠标位置
QtSendPLC::MousePoss QtSendPLC::calcmouseposs(QPoint p)
{
	QtSendPLC::MousePoss mp;
	if (p.x() < MOUSE_MARGIN && p.y() < MOUSE_MARGIN)
		mp = QtSendPLC::MousePoss::LeftUp;   //左上
	else if (p.x() > MOUSE_MARGIN && p.y() < MOUSE_MARGIN && p.x() < this->width() - MOUSE_MARGIN)
		mp = QtSendPLC::MousePoss::Up;   //上
	else if (p.x() > this->width() - MOUSE_MARGIN && p.y() < MOUSE_MARGIN)
		mp = QtSendPLC::MousePoss::RightUp;   //右上
	else if (p.x() > this->width() - MOUSE_MARGIN && p.y() > MOUSE_MARGIN && p.y() < this->height() - MOUSE_MARGIN)
		mp = QtSendPLC::MousePoss::Right;   //右
	else if (p.x() > this->width() - MOUSE_MARGIN && p.y() > this->height() - MOUSE_MARGIN)
		mp = QtSendPLC::MousePoss::RightDown;   //右下
	else if (p.x() > MOUSE_MARGIN && p.x() < this->width() - MOUSE_MARGIN && p.y() > this->height() - MOUSE_MARGIN)
		mp = QtSendPLC::MousePoss::Down;   //下
	else if (p.x() < MOUSE_MARGIN && p.y() > this->height() - MOUSE_MARGIN)
		mp = QtSendPLC::MousePoss::LeftDown;   //左下
	else if (p.x() < MOUSE_MARGIN && p.y() < this->height() - MOUSE_MARGIN && p.y() > MOUSE_MARGIN)
		mp = QtSendPLC::MousePoss::Left;   //左
	else
		mp = QtSendPLC::MousePoss::Middle;   //中间
	return mp;
}
//修改鼠标样式
void QtSendPLC::setCursorType(QtSendPLC::MousePoss type)
{
	Qt::CursorShape cursor;
	switch (type)
	{
	case QtSendPLC::MousePoss::LeftUp:
	case QtSendPLC::MousePoss::RightDown:
		cursor = Qt::SizeFDiagCursor;
		break;
	case QtSendPLC::MousePoss::Up:
	case QtSendPLC::MousePoss::Down:
		cursor = Qt::SizeVerCursor;
		break;
	case QtSendPLC::MousePoss::RightUp:
	case QtSendPLC::MousePoss::LeftDown:
		cursor = Qt::SizeBDiagCursor;
		break;
	case QtSendPLC::MousePoss::Right:
	case QtSendPLC::MousePoss::Left:
		cursor = Qt::SizeHorCursor;
		break;
	default:
		cursor = Qt::ArrowCursor;
		break;
	}
	setCursor(cursor);
}
//改变窗口的大小
void QtSendPLC::changeWindowSize(QtSendPLC::MousePoss type, QRect& wid, QPoint ptemp, int minWidth, int minHeight)
{
	switch (type)//改变窗口的大小
	{
	case QtSendPLC::MousePoss::LeftUp:
	{
		QPoint pos = wid.topLeft();

		if (wid.width() > minWidth || ptemp.x() < 0)
			pos.rx() = pos.rx() + ptemp.x();
		if (wid.height() > minHeight || ptemp.y() < 0)
			pos.ry() = pos.ry() + ptemp.y();

		wid.setTopLeft(pos);
		break;//左上角
	}
	case QtSendPLC::MousePoss::RightUp:
	{
		QPoint pos = wid.topRight();

		if (wid.width() > minWidth || ptemp.x() > 0)
			pos.rx() = pos.rx() + ptemp.x();
		if (wid.height() > minHeight || ptemp.y() < 0)
			pos.ry() = pos.ry() + ptemp.y();

		wid.setTopRight(pos);
		break;//右上角
	}
	case QtSendPLC::MousePoss::LeftDown:
	{
		QPoint pos = wid.bottomLeft();

		if (wid.width() > minWidth || ptemp.x() < 0)
			pos.rx() = pos.rx() + ptemp.x();
		if (wid.height() > minHeight || ptemp.y() > 0)
			pos.ry() = pos.ry() + ptemp.y();

		wid.setBottomLeft(pos);
		break;//左下角
	}
	case QtSendPLC::MousePoss::RightDown:
	{
		QPoint pos = wid.bottomRight();

		if (wid.width() > minWidth || ptemp.x() > 0)
			pos.rx() = pos.rx() + ptemp.x();
		if (wid.height() > minHeight || ptemp.y() > 0)
			pos.ry() = pos.ry() + ptemp.y();

		wid.setBottomRight(pos);
		break;//右下角
	}
	case QtSendPLC::MousePoss::Up:
	{
		int topY = wid.top();
		if (wid.height() > minHeight || ptemp.y() < 0)
			topY = topY + ptemp.y();

		wid.setTop(topY);
		break;//上
	}
	case QtSendPLC::MousePoss::Left:
	{
		int leftX = wid.left();

		if (wid.width() > minWidth || ptemp.x() < 0)
			leftX = leftX + ptemp.x();

		wid.setLeft(leftX);
		break;//左
	}
	case QtSendPLC::MousePoss::Right:
	{
		int rightX = wid.right();

		if (wid.width() > minWidth || ptemp.x() > 0)
			rightX = rightX + ptemp.x();

		wid.setRight(rightX);
		break;//右
	}
	case QtSendPLC::MousePoss::Down:
	{
		int botY = wid.bottom();
		if (wid.height() > minHeight || ptemp.y() > 0)
			botY = botY + ptemp.y();

		wid.setBottom(botY);
		break;//下
	}
	default:
		break;
	}
}

//三个鼠标事件的重写
void QtSendPLC::mousePressEvent(QMouseEvent* e)
{

	if (e->button() == Qt::LeftButton)	//鼠标左键按下
	{
		m_lastPos = e->globalPos();
		e->ignore();
	}


}
//鼠标移动
void QtSendPLC::mouseMoveEvent(QMouseEvent* e)
{
	//最大化状态，鼠标是否在标题栏,拖拽还原
	if (this->isMaximized())
	{
		if (ui.title->geometry().contains(this->mapFromGlobal(QCursor::pos())) && e->buttons() == Qt::LeftButton)
		{
			QPoint ptemp = e->globalPos();
			if (ptemp != m_lastPos)
			{
				this->showNormal();
			}
		}
	}
	QtSendPLC::MousePoss curPos = calcmouseposs(e->pos());
	if (!e->buttons())
	{
		setCursorType(curPos);
		mp_curPos = curPos;
	}

	if (e->buttons() == Qt::LeftButton)	//坐标左键按下并移动
	{
		QPoint ptemp = e->globalPos();
		ptemp = ptemp - m_lastPos;  //鼠标移动的偏移量
		if (mp_curPos == QtSendPLC::MousePoss::Middle && ui.title->geometry().contains(this->mapFromGlobal(QCursor::pos()))
			&& !ui.pushButton_max->geometry().contains(this->mapFromGlobal(QCursor::pos()))
			&& !ui.pushButton_min->geometry().contains(this->mapFromGlobal(QCursor::pos()))
			&& !ui.pushButton_close->geometry().contains(this->mapFromGlobal(QCursor::pos())))
		{
			move(ptemp + pos());
		}
		else
		{
			QRect wid = geometry();
			int minWidth = this->minimumWidth();
			int minHeight = this->minimumHeight();
			if (ptemp.x() < 50 && ptemp.x() > -50)
			{
				changeWindowSize(mp_curPos, wid, ptemp, minWidth, minHeight);
				//更新大小
				setGeometry(wid);
			}
		}
		m_lastPos = e->globalPos();
	}
	e->ignore();
}
//鼠标释放
void QtSendPLC::mouseReleaseEvent(QMouseEvent* e)
{
	if (e->button() == Qt::LeftButton && ui.title->geometry().contains(this->mapFromGlobal(QCursor::pos()))
		&& !ui.pushButton_max->geometry().contains(this->mapFromGlobal(QCursor::pos()))
		&& !ui.pushButton_min->geometry().contains(this->mapFromGlobal(QCursor::pos()))
		&& !ui.pushButton_close->geometry().contains(this->mapFromGlobal(QCursor::pos())))	//鼠标左键释放
	{
		int dx = e->globalX() - m_lastPos.x();
		int dy = e->globalY() - m_lastPos.y();
		move(x() + dx, y() + dy);
	}
	QApplication::restoreOverrideCursor();//恢复鼠标指针性状
	e->ignore();
}