#include "MainWindow.h"
#include "ui_MainWindow.h"
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
ui->setupUi(this);
connect(ui->btnChange,SIGNAL(clicked()),this,SLOT(OnBtnChangeClick()));
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::OnBtnChangeClick()
{
ui->lineEdit->setText("");
QString textContent = ui->textEdit->toPlainText().remove(QRegExp("\\s"));
if(textContent.length() == 0) return;
bool isLittle = !ui->checkBig->isChecked();
bool isSuccess = false;
if(ui->radioqint64->isChecked())
{
QByteArray bytes = MakeUpStrToBytesArray(textContent,8,isSuccess);
qint64 result = Getqint64(bytes.data(),isLittle);
ui->lineEdit->setText(QString::number(result));
}
if(ui->radioqint32->isChecked())
{
QByteArray bytes = MakeUpStrToBytesArray(textContent,4,isSuccess);
qint32 result = Getqint32(bytes.data(),isLittle);
ui->lineEdit->setText(QString::number(result));
}
if(ui->radioqint16->isChecked())
{
QByteArray bytes = MakeUpStrToBytesArray(textContent,2,isSuccess);
qint16 result = Getqint16(bytes.data(),isLittle);
ui->lineEdit->setText(QString::number(result));
}
if(ui->radioqint8->isChecked())
{
QByteArray bytes = MakeUpStrToBytesArray(textContent,1,isSuccess);
qint8 result = Getqint8(bytes.data());
ui->lineEdit->setText(QString::number(result));
}
if(ui->radioquint64->isChecked())
{
QByteArray bytes = MakeUpStrToBytesArray(textContent,8,isSuccess);
quint64 result = Getquint64(bytes.data(),isLittle);
ui->lineEdit->setText(QString::number(result));
}
if(ui->radioquint32->isChecked())
{
QByteArray bytes = MakeUpStrToBytesArray(textContent,4,isSuccess);
quint32 result = Getquint32(bytes.data(),isLittle);
ui->lineEdit->setText(QString::number(result));
}
if(ui->radioquint16->isChecked())
{
QByteArray bytes = MakeUpStrToBytesArray(textContent,2,isSuccess);
quint16 result = Getquint16(bytes.data(),isLittle);
ui->lineEdit->setText(QString::number(result));
}
if(ui->radioquint8->isChecked())
{
QByteArray bytes = MakeUpStrToBytesArray(textContent,1,isSuccess);
quint8 result = Getquint8(bytes.data());
ui->lineEdit->setText(QString::number(result));
}
if(!isSuccess)
{
ui->textEdit->setPlainText("");
ui->lineEdit->setText("输入字符串无效！");
}
}
QByteArray MainWindow::MakeUpStrToBytesArray(QString oldStr, int len,bool &isSuccess)
{
int strLen = len * 2;
QString result = oldStr;
if(oldStr.length()>strLen)
{
result = oldStr.right(strLen);
}
else if(oldStr.length()<strLen)
{
result = QString(strLen - oldStr.length(),'0') + oldStr;
}
QString text;
for(int i=0;i<result.length();i+=2)
{
text += result.mid(i,2)+" ";
}
ui->textEdit->setPlainText(text);
bool isOk = false;
QByteArray bytes;
for(int i=0; i<result.length(); i+=2)
{
QString subStr = result.mid(i,2);
int tempInt = subStr.toInt(&isOk,16);
isSuccess = isOk;
if(!isOk) break;
bytes.append(tempInt);
}
return bytes;
}
quint64 MainWindow::Getquint64(char *data, bool isLittle)
{
quint64 output;
char charlist[8] = {};
for(int i=0;i<8;i++)
{
if(!isLittle) charlist[7-i] = data[i];
else charlist[i] = data[i];
}
memcpy(&output, charlist, sizeof(output));
return output;
}
quint32 MainWindow::Getquint32(char *data, bool isLittle)
{
quint32 output;
char charlist[4] = {};
for(int i=0;i<4;i++)
{
if(!isLittle) charlist[3-i] = data[i];
else charlist[i] = data[i];
}
memcpy(&output, charlist, sizeof(output));
return output;
}
quint16 MainWindow::Getquint16(char *data, bool isLittle)
{
quint16 output;
char charlist[2] = {};
for(int i=0;i<2;i++)
{
if(!isLittle) charlist[1-i] = data[i];
else charlist[i] = data[i];
}
memcpy(&output, charlist, sizeof(output));
return output;
}
quint8 MainWindow::Getquint8(char *data)
{
quint8 output = data[0];
return output;
}
qint64 MainWindow::Getqint64(char *data, bool isLittle)
{
qint64 output;
char charlist[8] = {};
for(int i=0;i<8;i++)
{
if(!isLittle) charlist[7-i] = data[i];
else charlist[i] = data[i];
}
memcpy(&output, charlist, sizeof(output));
return output;
}
qint32 MainWindow::Getqint32(char *data, bool isLittle)
{
qint32 output;
char charlist[4] = {};
for(int i=0;i<4;i++)
{
if(!isLittle) charlist[3-i] = data[i];
else charlist[i] = data[i];
}
memcpy(&output, charlist, sizeof(output));
return output;
}
qint16 MainWindow::Getqint16(char *data, bool isLittle)
{
qint16 output;
char charlist[2] = {};
for(int i=0;i<2;i++)
{
if(!isLittle) charlist[1-i] = data[i];
else charlist[i] = data[i];
}
memcpy(&output, charlist, sizeof(output));
return output;
}
qint8 MainWindow::Getqint8(char *data)
{
qint8 output = data[0];
return output;
}
