#include "mytextedit.h"
#include <QUrl>
#include <qdesktopservices.h>
#include <QDebug>
#define LINK_RegulaString "((http[s]{0,1}|ftp)://[a-zA-Z0-9\\.\\-]+\\.([a-zA-Z]{2,4})(:\\d+)?(/[a-zA-Z0-9\\.\\-~!@#$%^&*+?:_/=<>]*)?)|(www.[a-zA-Z0-9\\.\\-]+\\.([a-zA-Z]{2,4})(:\\d+)?(/[a-zA-Z0-9\\.\\-~!@#$%^&*+?:_/=<>]*)?)"
//#define LINK_RegulaString "((http[s]{0,1}|ftp)://[a-zA-Z0-9\\.\\-]+\\.([a-zA-Z]{2,4})(:\\d+)?(/[a-zA-Z0-9\\.\\-~!@#$%^&*+?:_/=<>]*)?)|(www.[a-zA-Z0-9\\.\\-]+\\.([a-zA-Z]{2,4})(:\\d+)?(/[a-zA-Z0-9\\.\\-~!@#$%^&*+?:_/=<>]*)?)"
myTextEdit::myTextEdit(QWidget *parent) :
QTextEdit(parent)
{
}
void myTextEdit::SetTextContent(const QString &str)
{
UrlData data;
QString content = str;
QString strShow;
unsigned int size = this->toPlainText().size();
QRegExp regexp(LINK_RegulaString);
int pos = content.indexOf(regexp);
while(pos>=0)
{
QString tmp1 = content.mid(0, pos);
//this->append(tmp1);
strShow += tmp1;
size += tmp1.size();
int count1 = size;
QString tmp2 = content.mid(pos, regexp.matchedLength());
//this->append(this->GetlinkUrl(tmp2));
strShow += this->GetlinkUrl(tmp2);
size += tmp2.size();
int count2 = size+1;
data.firstPos = count1;
data.lastPos = count2;
data.url = tmp2;
m_list << data;
content = content.mid(pos+regexp.matchedLength());
pos = content.indexOf(regexp);
}
strShow += content;
this->append(strShow);
}
QString myTextEdit::GetlinkUrl(const QString &str)
{
return "<a href='"+str+"'>"+str+"</a>";
}
void myTextEdit::mouseReleaseEvent(QMouseEvent *event)
{
int index = this->textCursor().anchor();
for(int i = 0; i< m_list.count(); i++)
{
if(index > m_list.at(i).firstPos && index <m_list.at(i).lastPos)
{
//emit openUrl(m_list.at(i).url);
QDesktopServices::openUrl( QUrl(m_list.at(i).url));
}
}
QTextEdit::mousePressEvent(event);
}
