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Copy pathmainwindow.cpp
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54 lines (42 loc) · 1.21 KB
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#include "mainwindow.h"
#include "./ui_mainwindow.h"
#include <QDebug>
#include <QIcon>
#include <QRegularExpressionValidator>
#include <QRegularExpression>
MainWindow::MainWindow(QWidget *parent)
: QMainWindow(parent)
, ui(new Ui::MainWindow)
{
ui->setupUi(this);
auto* validator = new QRegularExpressionValidator(QRegularExpression(R"(\w+@\w+\.\w+)"));
ui->lineEdit->setValidator(validator);
}
MainWindow::~MainWindow()
{
delete ui;
}
void MainWindow::on_pushButton_clicked()
{
ui->lineEdit->setCursorPosition(ui->lineEdit_2->text().toInt());
ui->lineEdit->setFocus();
qDebug() << "called " << ui->lineEdit->cursorPosition();
}
void MainWindow::on_pushButton_2_clicked()
{
ui->lineEdit->setDragEnabled(!ui->lineEdit->dragEnabled());
}
void MainWindow::on_pushButton_3_clicked()
{
QIcon icon = QIcon("D:\\qt\\A\\input\\lineEdit\\gamer-Sticker-by-Adimanav.jpg");
if (icon.isNull()) {
qDebug() << "null icon";
}
QAction* action = new QAction(icon, "icon");
ui->lineEdit->addAction(action, QLineEdit::LeadingPosition);
qDebug() << "action called ";
}
void MainWindow::on_pushButton_4_clicked()
{
qDebug()<< ui->lineEdit->hasAcceptableInput();
}