#include "MyMessage.h"
#include <string>
#include "GBK.h"
#include "osapi/osapi.h"
#include "MyItemDraw.h"
#include"SendFileDlg.h"
#include <QFileDialog>

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

	//dlg对话框
	MessageDlg *dlg;//开启该界面是自动生成dlg对话框
	dlg=new MessageDlg(this);//创建对话框
	dlg->exec();

	myLocal=dlg->localIP;
	myPeer=dlg->peerIP;

 	thread=new MyThread(myLocal);//创建第一个线程来接受消息
 	thread->start();

	thread2=new MyThread2(myLocal,NULL);//创建第二个线程来接受文件

	//timerId=startTimer(10);

	ui.listWidget->setItemDelegate(new MyItemDraw(ui.listWidget));//视图展示方式,如果没有写,系统将默认添加

	
	connect(thread,SIGNAL(ResvMessage(QString,QString)),this,SLOT(OnResvMessage(QString,QString)));//该信号时自己制作的,当一有消息发送过来便能接收
	connect(thread2,SIGNAL(RecvFile(QString,QString)),this,SLOT(OnResvFile(QString,QString)));

	connect(ui.pushButton,SIGNAL(clicked()),this,SLOT(OnBtn()));
	connect(ui.pushButton_2,SIGNAL(clicked()),this,SLOT(OnBtnClear()));
	connect(ui.pushButton_3,SIGNAL(clicked()),this,SLOT(OnSenFile()));

	//使listWidget支持右击
	ui.listWidget->setContextMenuPolicy(Qt::CustomContextMenu);
	connect(ui.listWidget,SIGNAL(customContextMenuRequested(const QPoint&)),this,SLOT(OnContextMwnu(const QPoint&)));
	connect(ui.actionClear,SIGNAL(triggered()),this,SLOT(OnActionClear()));
	
}

MyMessage::~MyMessage()
{
	
}


int MyMessage::OnResvMessage(QString strtime,QString str)
{
	QListWidgetItem* item=new QListWidgetItem();
	item->setData(Qt::DisplayRole,strtime);
	item->setData(Qt::UserRole,str);
	item->setData(Qt::UserRole+1,false);
	item->setData(Qt::UserRole+2,false);
	ui.listWidget->addItem(item);
	return 0;
}

int MyMessage::OnResvFile(QString strtime,QString str)
{
	QListWidgetItem* item=new QListWidgetItem();
	item->setData(Qt::DisplayRole,strtime);//设置Data,虚拟
	item->setData(Qt::UserRole+2,true);
	item->setData(Qt::UserRole+3,str);
	ui.listWidget->addItem(item);
	QMessageBox::information(NULL,"hello",GBK::ToUnicode("你收到了一个文件,请注意查收!"));
	return 0;
}

int MyMessage::OnBtn()
{
	QString str=ui.lineEdit->text();
	string buf=GBK::FromUnicode(str);
// 	char *ch=new char[1024];
// 	ch=(char*)buf.c_str();

	string buflocal=GBK::FromUnicode(myLocal);//获取对话框中主机地址
// 	char *chlocal=new char[32];
// 	chlocal=(char*)buflocal.c_str();

	OS_SockAddr local(buflocal.c_str(),9000);//创建socket
	
	OS_UdpSocket socket;
	socket.Open(local,true);


	string bufpeer=GBK::FromUnicode(myPeer);//获取对话框中对方地址
// 	char *chpeer=new char[32];
// 	chpeer=(char*)bufpeer.c_str();

	OS_SockAddr peer(bufpeer.c_str(),9001);

	socket.SendTo(buf.c_str(),1024,peer);

	//当下时间
	time_t now=time(NULL);
	tm one=*localtime(&now);
	int hour=one.tm_hour;
	int minute=one.tm_min;
	int second=one.tm_sec;
	char buftime[1024];
	if (hour>=0&&hour<=12)
	{
		sprintf(buftime,"AM-%d-%d-%d: ",hour,minute,second);
	}
	else
	{
		sprintf(buftime,"PM-%d-%d-%d: ",hour,minute,second);
	}
	//string fun=GBK::FromUnicode(str);
	//strcat(buftime,fun.c_str());
	//str=GBK::ToUnicode(buftime);
	QString strtime=GBK::ToUnicode(buftime);

	QListWidgetItem* item=new QListWidgetItem();
	item->setData(Qt::DisplayRole,strtime);//设置Data,虚拟
	item->setData(Qt::UserRole,str);
	item->setData(Qt::UserRole+1,true);//标记为发送头像
	item->setData(Qt::UserRole+2,false);
	ui.listWidget->addItem(item);

	ui.lineEdit->clear();

	return 0;
}

int MyMessage::OnBtnClear()
{
	ui.listWidget->clear();
	return 0;
}

int MyMessage::OnSenFile()
{
	
	thread2->start();//启动第二个线程

	QString filename=QFileDialog::getOpenFileName(this,GBK::ToUnicode("选择文件"));

	SendFileDlg sfd(filename,myLocal,myPeer);

	sfd.exec();

	//当下时间
	time_t now=time(NULL);
	tm one=*localtime(&now);
	int hour=one.tm_hour;
	int minute=one.tm_min;
	int second=one.tm_sec;
	char buftime[1024];
	if (hour>=0&&hour<=12)
	{
		sprintf(buftime,"AM-%d-%d-%d: ",hour,minute,second);
	}
	else
	{
		sprintf(buftime,"PM-%d-%d-%d: ",hour,minute,second);
	}
	//string fun=GBK::FromUnicode(str);
	//strcat(buftime,fun.c_str());
	//str=GBK::ToUnicode(buftime);
	QString strtime=GBK::ToUnicode(buftime);

	QListWidgetItem* item=new QListWidgetItem();
	item->setData(Qt::DisplayRole,strtime);//设置Data,虚拟
	item->setData(Qt::UserRole+2,true);
	item->setData(Qt::UserRole+3,GBK::ToUnicode("文件发送成功"));
	ui.listWidget->addItem(item);

	return 0;
}

//右击信号
int MyMessage::OnContextMwnu(const QPoint& pos)
{
	QListWidgetItem* item=ui.listWidget->itemAt(pos);
	QMenu menu;
	if (item)
	{
		menu.addAction(ui.actionClear);
	}
	menu.exec(ui.listWidget->mapToGlobal(pos));
	return 0;
}


int MyMessage::OnActionClear()
{
	int row=ui.listWidget->currentRow();
	QListWidgetItem* item=ui.listWidget->takeItem(row);
	if (item)
	{
		delete item;
	}

	return 0;
}


//版本二使用信号发射,故不需要使用轮询机制
//void MyMessage::timerEvent(QTimerEvent *event)
//{
//	if (event->timerId()==timerId)
//	{
//		ui.plainTextEdit->setPlainText(thread->Over());
//	}
//}