#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QTranslator>
#include <QMessageBox>
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
, ui(new Ui::MainWindow)
{
ui->setupUi(this);
ui->label3->setText(tr("切换成功"));
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::setTranslator(QTranslator *trans)
{
m_pTranslator = trans;
}
//刷新语言
void MainWindow::changeEvent(QEvent *event)
{
switch (event->type()) {
case QEvent::LanguageChange:
{
ui->retranslateUi(this);
break;
}
default:
QWidget::changeEvent(event);
}
}
void MainWindow::on_bt_CN_clicked()
{
//刷新语言
onLanguageTrans(0);
ui->retranslateUi(this);
}
void MainWindow::on_bt_EN_clicked()
{
//刷新语言
onLanguageTrans(1);
ui->retranslateUi(this);
}
void MainWindow::onLanguageTrans(int index)
{
QTranslator* pTrans = m_pTranslator;
qApp->removeTranslator(pTrans);
QString strPath;
QString strLanguagePath;
switch (index) {
case 0:
default:
// chinese
strLanguagePath = QCoreApplication::applicationDirPath() + "/translate/" + "LanguageTest_cn.qm";
break;
case 1:
// English
strLanguagePath = QCoreApplication::applicationDirPath() + "/translate/" + "LanguageTest_en.qm";
break;
}
int ret = pTrans->load(strLanguagePath);
if (ret)
{
qApp->installTranslator(pTrans);
setTranslator(pTrans);
}
else
{
//出错
}
}
