pdialog.cpp

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#include<QHostAddress>
#include<QTextCodec>
#include<QDateTime>
#include<QMessageBox>
#include <QColorDialog>
#include <QPixmap>
#include <QStringList>
#include"pdialog.h"

PDialog::PDialog(QWidget *parent): QDialog(parent)
{
	;
}
void PDialog::init(QTcpSocket *tSocket, QString sourname, QString destname)
{
	setupUi(this);
	tcpSocket = tSocket;
	this->sourname = sourname;
	this->destname = destname;

	QTextCodec::setCodecForCStrings(QTextCodec::codecForName("UTF_8"));
	QTextCodec::setCodecForLocale(QTextCodec::codecForName("UTF_8"));
	QTextCodec::setCodecForTr(QTextCodec::codecForName("UTF_8"));

	QFontDatabase fontDB;
	fontComboBox->addItems(fontDB.families());
	fontComboBox->setCurrentIndex(fontComboBox->findText(QApplication::font().family()));
	foreach(int size,fontDB.standardSizes())
		comboBox->addItem(QString::number(size));
	comboBox->setCurrentIndex(comboBox->findText(QString::number(QApplication::font().pointSize())));
	toolButton->setCheckable(true);
	connect(toolButton,SIGNAL(toggled(bool)),this,SLOT(setBoldFont(bool)));
	toolButton_2->setCheckable(true);
	connect(toolButton_2,SIGNAL(toggled(bool)),input,SLOT(setFontItalic(bool)));
	toolButton_3->setCheckable(true);
	connect(toolButton_3,SIGNAL(toggled(bool)),input,SLOT(setFontUnderline(bool)));
	connect(toolButton_4,SIGNAL(clicked()),this,SLOT(setFontColor()));
	connect(fontComboBox,SIGNAL(activated(const QString &)),
			input,SLOT(setFontFamily(const QString &)));
	connect(comboBox,SIGNAL(activated(const QString &)),
			this,SLOT(setFontSize(const QString &)));

	connect(closeButton,SIGNAL(clicked()),this,SLOT(Pclose()));
	connect(enterButton, SIGNAL(clicked()), this, SLOT(sendMsg()));
	connect(tcpSocket, SIGNAL(error(QAbstractSocket::SocketError)), this, SLOT(error()));
	connect(messageButton,SIGNAL(clicked()),this,SLOT(messagerecord()));
	show();
}

void PDialog::setDisplay(QString recMessage)
{
	msgBuffer += recMessage;
	display->setHtml(msgBuffer);
	display->moveCursor(QTextCursor::End);
	message_record =display->toPlainText();	
	QFile file("Pmessagerecord.txt");
	file.open(QFile::WriteOnly | QFile::Append);
	QTextStream out(&file);
	out<<message_record<<endl;
	message_record.clear();
	file.close();
}

void PDialog::sendMsg()
{
	QTextStream out(tcpSocket);
	QString sendMessage, inputMessage;

	QDateTime dateTime = QDateTime::currentDateTime();
	QString time = dateTime.toString("hh:mm:ss");

	inputMessage = input->toHtml();
	inputMessage.replace(QString("&"), QString("-"));
	inputMessage.replace(QString("@"), QString("-"));
	sendMessage = "message&" + destname + "&" + sourname + "&" + time + "&" + inputMessage + '@' + '\n';

	out<<sendMessage;
	input->clear();
}

void PDialog::error()
{
	QMessageBox::critical(this, "socket eror", tcpSocket->errorString());
	tcpSocket->close();
}
void PDialog::setFontSize(const QString &size)
{
	input->setFontPointSize(size.toFloat());
}

void PDialog::setBoldFont(bool flag)
{
	if(flag == true)
	{
		input->setFontWeight(QFont::Bold);
	}
	else
		input->setFontWeight(QFont::Normal);
}
void PDialog::setFontColor()
{
	QColor col = QColorDialog::getColor(input->textColor(),this);
	if(!col.isValid())
	{
		return ;
	}
	input->setTextColor(col);
	QPixmap pix(16,16);
	pix.fill(col);
	toolButton_4->setIcon(pix);
}

void PDialog::messagerecord()
{
	QFile file("Pmessagerecord.txt");
	file.open(QFile::ReadOnly);
	QByteArray msg = file.readAll();
	QString record = QString::fromLocal8Bit(msg);
	myrecord.recordBrowser->setText(record);
	myrecord.show();
}