[提问]【提问】怎样使控件的右键弹出菜单中文化 [复制链接]

#include <QLineEdit>
class LineEdit :
     public QLineEdit
{
public:
     LineEdit(QWidget *parent = 0);
     ~LineEdit(void);
      enum { UndoAct, RedoAct, Sep1Act, CutAct, CopyAct, PasteAct, ClearAct, Sep2Act, SelectAllAct, NCountActs };
private:
     void contextMenuEvent(QContextMenuEvent *event);
};

#include "lineedit.h"
#include <QList>
#include <QAction>
#include <QContextMenuEvent>
#include <QMenu>



LineEdit::LineEdit(QWidget *parent)
:QLineEdit(parent)
{
}

LineEdit::~LineEdit(void)
{
}

void LineEdit::contextMenuEvent(QContextMenuEvent *event)
{
  QMenu *menu = createStandardContextMenu();
     QList<QAction *> actList = menu->actions();
     
     actList[UndoAct]->setText(QString::fromLocal8Bit("撤销(&U)"));
     actList[RedoAct]->setText(QString::fromLocal8Bit("重复(&R)"));
     actList[CutAct]->setText(QString::fromLocal8Bit("剪切(&T)"));
     actList[CopyAct]->setText(QString::fromLocal8Bit("复制(&C)"));
     actList[PasteAct]->setText(QString::fromLocal8Bit("粘帖(&P)"));
     actList[ClearAct]->setText(QString::fromLocal8Bit("删除"));
     actList[SelectAllAct]->setText(QString::fromLocal8Bit("全选"));
     

  //...
  menu->exec(event->globalPos());
  delete menu;
}