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void Dialog::paintEvent(QPaintEvent * event)
{
//tab blanc au depart
QPainter painter( this);
painter.setBrush( Qt::white );
painter.drawRect(0, 0,697, 400);
//attente even user
if( m_flag_rect==true) {
painter.drawRect(m_x1, m_y1,m_x2, m_y2);
m_flag_rect =false;
}
else if ( m_flag_line==true) {
painter.drawLine(m_x1, m_y1,m_x2, m_y2);
m_flag_line = false;
}
}
void Dialog::on_Valider_clicked()
{
update(); //atente even sur Qpainter
QString p1_x;
QString p1_y;
QString p2_x;
QString p2_y;
if( ui->Rect->isChecked()==true )
{
m_flag_rect = true;
}
else if( ui->line->isChecked()==true )
{
m_flag_line = true;
}
p1_x=ui->lineEdit->text();
p1_y=ui->lineEdit_2->text();
p2_x=ui->lineEdit_3->text();
p2_y=ui->lineEdit_4->text();
//conversion str->int et envoie a event
m_x1= p1_x.toInt();
m_y1= p1_y.toInt();
m_x2= p2_x.toInt();
m_y2= p2_y.toInt();
} |
