自分のコンピューター（LINUX）設定有象無象

#ifndef SHORTMESSAGEBOX_H
#define SHORTMESSAGEBOX_H
#include
#include
class ShortMessageBox : public QWidget
{ Q_OBJECT
public:
explicit ShortMessageBox(QWidget *parent = nullptr);
~ShortMessageBox();
int exec(QString msg="",int interval=1000);
QPushButton * CancelButton;
signals:
private:QMessageBox *m_msgbox=nullptr;
};
#endif // SHORTMESSAGEBOX_H

#ifndef
#include "shortmessagebox.h"
#include
#include
ShortMessageBox::ShortMessageBox(QWidget *parent) : QWidget(parent)
{ m_msgbox= new QMessageBox(this);
this->setWindowTitle(QString("attention"));
m_msgbox->setStandardButtons(QMessageBox::Cancel | QMessageBox::Ok);
QListbuttonlist= this->findChildren();
for(int i=0;isetObjectName(bt->text());}
CancelButton=m_msgbox->findChild("&Cancel");
}
int ShortMessageBox::exec(QString msg,int interval)
{
if(msg=="")
{
msg ="--------------------------------\n";
msg+="既に存在しています \n";
msg+=" 再構築する場合１．５秒位内にOKを押してください \n";
msg+="********************************\n";
}
m_msgbox->setText(msg);
m_msgbox->show();
QTimer * m_myLongTimer = new QTimer(this);
m_myLongTimer->setInterval(interval);
m_myLongTimer->setSingleShot(true);
connect(m_myLongTimer, &QTimer::timeout,this, [this](){this->CancelButton->animateClick(); });
m_myLongTimer->start();
int ret=m_msgbox->exec();
disconnect(m_myLongTimer);
m_myLongTimer->stop();
delete m_myLongTimer;
return ret;
}
ShortMessageBox::~ShortMessageBox()
{
if(m_msgbox) {delete m_msgbox;m_msgbox=nullptr;}
}

使い方はみりゃわかるべな

ShortMessageBox msg;
bool rmdirflg=false;
int ret=msg.exec();
switch (ret)
{
case QMessageBox::Ok: qDebug()<<"//OK押されたら　存在をけす"; rmdirflg=true; break;
case QMessageBox::Cancel: qDebug()<<"/Cancel"; break;
default: qDebug()<<"// 来ないけど一応。"; break;
}
if(!rmdirflg)return;