finddialog.cpp Example File

tutorials/addressbook/part6/finddialog.cpp
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#include <QtWidgets> #include "finddialog.h" FindDialog::FindDialog(QWidget *parent) : QDialog(parent) { QLabel *findLabel = new QLabel(tr("Enter the name of a contact:")); lineEdit = new QLineEdit; findButton = new QPushButton(tr("&Find")); findText = ""; QHBoxLayout *layout = new QHBoxLayout; layout->addWidget(findLabel); layout->addWidget(lineEdit); layout->addWidget(findButton); setLayout(layout); setWindowTitle(tr("Find a Contact")); connect(findButton, SIGNAL(clicked()), this, SLOT(findClicked())); connect(findButton, SIGNAL(clicked()), this, SLOT(accept())); } void FindDialog::findClicked() { QString text = lineEdit->text(); if (text.isEmpty()) { QMessageBox::information(this, tr("Empty Field"), tr("Please enter a name.")); return; } else { findText = text; lineEdit->clear(); hide(); } } QString FindDialog::getFindText() { return findText; }