31 lines
742 B
C++
31 lines
742 B
C++
#include "widget.h"
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#include "ui_widget.h"
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#include "qlineedit.h"
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Widget::Widget(QWidget *parent) :
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QWidget(parent),
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ui(new Ui::Widget)
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{
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ui->setupUi(this);
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connect(ui->lineEdit1, SIGNAL(returnPressed()), this, SLOT(next()));
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connect(ui->lineEdit2, SIGNAL(returnPressed()), this, SLOT(next()));
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connect(ui->lineEdit3, SIGNAL(returnPressed()), this, SLOT(next()));
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}
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Widget::~Widget()
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{
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delete ui;
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}
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void Widget::next()
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{
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QLineEdit *lineEdit = (QLineEdit *)sender();
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if (lineEdit == ui->lineEdit1) {
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ui->lineEdit2->setFocus();
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} else if (lineEdit == ui->lineEdit2) {
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ui->lineEdit3->setFocus();
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} else if (lineEdit == ui->lineEdit3) {
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ui->lineEdit1->setFocus();
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}
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}
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