QT arm显示屏支持数字软键盘

#include "widget.h" #include "ui_widget.h" #include <QDebug> Widget::Widget(QWidget *parent) : QWidget(parent), ui(new Ui::Widget) { ui->setupUi(this); ui->lineEdit->setText(""); keyFom = new SoftKeyDialog(this); init(); } Widget::~Widget() { delete ui; } void Widget::init() { QPushButton *btnKey1 = keyFom->findChild<QPushButton *>("key_1"); if(btnKey1) { connect(btnKey1,SIGNAL(clicked()),this,SLOT(onKey1())); } QPushButton *btnKey2 = keyFom->findChild<QPushButton *>("key_2"); if(btnKey2) { connect(btnKey2,SIGNAL(clicked()),this,SLOT(onKey2())); } QPushButton *btnKey3 = keyFom->findChild<QPushButton *>("key_3"); if(btnKey3) { connect(btnKey3,SIGNAL(clicked()),this,SLOT(onKey3())); } QPushButton *btnKey4 = keyFom->findChild<QPushButton *>("key_4"); if(btnKey4) { connect(btnKey4,SIGNAL(clicked()),this,SLOT(onKey4())); } QPushButton *btnKey5 = keyFom->findChild<QPushButton *>("key_5"); if(btnKey5) { connect(btnKey5,SIGNAL(clicked()),this,SLOT(onKey5())); } QPushButton *btnKey6 = keyFom->findChild<QPushButton *>("key_6"); if(btnKey6) { connect(btnKey6,SIGNAL(clicked()),this,SLOT(onKey6())); } QPushButton *btnKey7 = keyFom->findChild<QPushButton *>("key_7"); if(btnKey7) { connect(btnKey7,SIGNAL(clicked()),this,SLOT(onKey7())); } QPushButton *btnKey8 = keyFom->findChild<QPushButton *>("key_8"); if(btnKey8) { connect(btnKey8,SIGNAL(clicked()),this,SLOT(onKey8())); } QPushButton *btnKey9 = keyFom->findChild<QPushButton *>("key_9"); if(btnKey9) { connect(btnKey9,SIGNAL(clicked()),this,SLOT(onKey9())); } QPushButton *btnKey0 = keyFom->findChild<QPushButton *>("key_0"); if(btnKey0) { connect(btnKey0,SIGNAL(clicked()),this,SLOT(onKey0())); } QPushButton *btnKeyC = keyFom->findChild<QPushButton *>("key_C"); if(btnKeyC) { connect(btnKeyC,SIGNAL(clicked()),this,SLOT(onKeyC())); } QPushButton *btnKeyD = keyFom->findChild<QPushButton *>("key_dot"); if(btnKeyD) { connect(btnKeyD,SIGNAL(clicked()),this,SLOT(onKeyDot())); } QPushButton *btnKeyDel = keyFom->findChild<QPushButton *>("key_del"); if(btnKeyDel) { connect(btnKeyDel,SIGNAL(clicked()),this,SLOT(onKeyDel())); } QPushButton *btnKeyE = keyFom->findChild<QPushButton *>("key_enter"); if(btnKeyE) { connect(btnKeyE,SIGNAL(clicked()),this,SLOT(onKeyEnter())); } } void Widget::on_pushButton_clicked() { ui->lineEdit->setText(""); keyFom->setWindowFlags(Qt::FramelessWindowHint); keyFom->exec(); QPoint pos = ui->lineEdit->pos(); keyFom->move(QPoint(160,145)); } void Widget::onKey1() { ui->lineEdit->setText(ui->lineEdit->text()+"1"); } void Widget::onKey2() { ui->lineEdit->setText(ui->lineEdit->text()+"2"); } void Widget::onKey3() { ui->lineEdit->setText(ui->lineEdit->text()+"3"); } void Widget::onKey4() { ui->lineEdit->setText(ui->lineEdit->text()+"4"); } void Widget::onKey5() { ui->lineEdit->setText(ui->lineEdit->text()+"5"); } void Widget::onKey6() { ui->lineEdit->setText(ui->lineEdit->text()+"6"); } void Widget::onKey7() { ui->lineEdit->setText(ui->lineEdit->text()+"7"); } void Widget::onKey8() { ui->lineEdit->setText(ui->lineEdit->text()+"8"); } void Widget::onKey9() { ui->lineEdit->setText(ui->lineEdit->text()+"9"); } void Widget::onKey0() { if(ui->lineEdit->text() != "") { ui->lineEdit->setText(ui->lineEdit->text()+"0"); } } void Widget::onKeydot() { //ui->lineEdit->setText(ui->lineEdit->text()+"."); return; } void Widget::onKeyC() { ui->lineEdit->setText(""); } void Widget::onKeyDel() { if(ui->lineEdit->text() != "") { QString text =ui->lineEdit->text(); text.chop(1); ui->lineEdit->setText(text); } } void Widget::onKeyEnter() { keyFom->close(); }