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#include "klineedittest.h"
#include <QApplication>
#include <QDebug>
#include <QHBoxLayout>
#include <QLabel>
#include <QPushButton>
#include <QRegularExpression>
#include <QRegularExpressionValidator>
#include <QTimer>
#include <klineedit.h>
KLineEditTest::KLineEditTest(QWidget *widget)
: QWidget(widget)
{
QVBoxLayout *layout = new QVBoxLayout(this);
QStringList list;
list << QStringLiteral("Tree") << QStringLiteral("Suuupa") << QStringLiteral("Stroustrup") << QStringLiteral("Stone") << QStringLiteral("Slick")
<< QStringLiteral("Slashdot") << QStringLiteral("Send") << QStringLiteral("Peables") << QStringLiteral("Mankind") << QStringLiteral("Ocean")
<< QStringLiteral("Chips") << QStringLiteral("Computer") << QStringLiteral("Sandworm") << QStringLiteral("Sandstorm") << QStringLiteral("Chops");
list.sort();
m_lineedit = new KLineEdit(this);
m_lineedit->setObjectName(QStringLiteral("klineedittest"));
m_lineedit->completionObject()->setItems(list);
m_lineedit->setSqueezedTextEnabled(true);
m_lineedit->setClearButtonEnabled(true);
connect(m_lineedit, &QLineEdit::returnPressed, this, &KLineEditTest::slotReturnPressed);
connect(m_lineedit, &KLineEdit::returnKeyPressed, this, &KLineEditTest::slotReturnKeyPressed);
QHBoxLayout *restrictedHBox = new QHBoxLayout;
m_restrictedLine = new KLineEdit(this);
QRegularExpression regex(QStringLiteral("[aeiouyé]*"));
QRegularExpressionValidator *validator = new QRegularExpressionValidator(regex, m_restrictedLine);
m_restrictedLine->setValidator(validator);
// connect(m_restrictedLine, SIGNAL(invalidChar(int)), this, SLOT(slotInvalidChar(int)));
connect(m_restrictedLine, &QLineEdit::returnPressed, this, &KLineEditTest::slotReturnPressed);
connect(m_restrictedLine, &KLineEdit::returnKeyPressed, this, &KLineEditTest::slotReturnKeyPressed);
restrictedHBox->addWidget(new QLabel(QStringLiteral("Vowels only:"), this));
restrictedHBox->addWidget(m_restrictedLine);
m_invalidCharLabel = new QLabel(this);
restrictedHBox->addWidget(m_invalidCharLabel);
// horizontal button layout
m_btnExit = new QPushButton(QStringLiteral("E&xit"), this);
connect(m_btnExit, &QAbstractButton::clicked, this, &KLineEditTest::quitApp);
m_btnReadOnly = new QPushButton(QStringLiteral("&Read Only"), this);
m_btnReadOnly->setCheckable(true);
connect(m_btnReadOnly, &QAbstractButton::toggled, this, &KLineEditTest::slotReadOnly);
m_btnPassword = new QPushButton(QStringLiteral("&Password"), this);
m_btnPassword->setCheckable(true);
connect(m_btnPassword, &QAbstractButton::toggled, this, &KLineEditTest::slotPassword);
m_btnEnable = new QPushButton(QStringLiteral("Dis&able"), this);
m_btnEnable->setCheckable(true);
connect(m_btnEnable, &QAbstractButton::toggled, this, &KLineEditTest::slotEnable);
m_btnHide = new QPushButton(QStringLiteral("Hi&de"), this);
connect(m_btnHide, &QAbstractButton::clicked, this, &KLineEditTest::slotHide);
m_btnPlaceholderText = new QPushButton(QStringLiteral("Place Holder Text"), this);
m_btnPlaceholderText->setCheckable(true);
connect(m_btnPlaceholderText, &QAbstractButton::toggled, this, &KLineEditTest::slotPlaceholderText);
QPushButton *btnStyle = new QPushButton(QStringLiteral("Stylesheet"), this);
connect(btnStyle, &QAbstractButton::clicked, this, &KLineEditTest::slotSetStyleSheet);
QHBoxLayout *buttonLayout = new QHBoxLayout();
buttonLayout->addWidget(m_btnExit);
buttonLayout->addWidget(m_btnReadOnly);
buttonLayout->addWidget(m_btnPassword);
buttonLayout->addWidget(m_btnEnable);
buttonLayout->addWidget(m_btnHide);
buttonLayout->addWidget(m_btnPlaceholderText);
buttonLayout->addWidget(btnStyle);
layout->addWidget(m_lineedit);
layout->addLayout(restrictedHBox);
layout->addLayout(buttonLayout);
setWindowTitle(QStringLiteral("KLineEdit Unit Test"));
}
KLineEditTest::~KLineEditTest()
{
}
void KLineEditTest::quitApp()
{
qApp->closeAllWindows();
}
void KLineEditTest::slotSetStyleSheet()
{
m_lineedit->setStyleSheet(QStringLiteral("QLineEdit{ background-color:#baf9ce }"));
}
void KLineEditTest::show()
{
if (m_lineedit->isHidden()) {
m_lineedit->show();
}
m_btnHide->setEnabled(true);
QWidget::show();
}
void KLineEditTest::slotReturnPressed()
{
qDebug() << "Return pressed";
}
void KLineEditTest::slotReturnKeyPressed(const QString &text)
{
qDebug() << "Return pressed: " << text;
}
void KLineEditTest::resultOutput(const QString &text)
{
qDebug() << "KlineEditTest Debug: " << text;
}
void KLineEditTest::slotReadOnly(bool ro)
{
m_lineedit->setReadOnly(ro);
QString text = (ro) ? "&Read Write" : "&Read Only";
m_btnReadOnly->setText(text);
}
void KLineEditTest::slotPassword(bool pw)
{
#if KCOMPLETION_BUILD_DEPRECATED_SINCE(5, 83)
m_lineedit->setPasswordMode(pw);
#else
m_lineedit->setEchoMode(pw ? QLineEdit::Password : QLineEdit::Normal);
#endif
QString text = (pw) ? "&Normal Text" : "&Password";
m_btnPassword->setText(text);
}
void KLineEditTest::slotEnable(bool enable)
{
m_lineedit->setEnabled(!enable);
QString text = (enable) ? "En&able" : "Dis&able";
m_btnEnable->setText(text);
}
void KLineEditTest::slotPlaceholderText(bool click)
{
if (click) {
m_lineedit->setText(QLatin1String("")); // Clear before to add message
m_lineedit->setPlaceholderText(QStringLiteral("Click in this lineedit"));
}
}
void KLineEditTest::slotHide()
{
m_lineedit->hide();
m_btnHide->setEnabled(false);
m_lineedit->setText(
"My dog ate the homework, whaaaaaaaaaaaaaaaaaaaaaaa"
"aaaaaaaaaaaaaaaaaaaaaaaaa! I want my mommy!");
QTimer::singleShot(1000, this, &KLineEditTest::show);
}
void KLineEditTest::slotInvalidChar(int key)
{
m_invalidCharLabel->setText(QStringLiteral("Invalid char: %1").arg(key));
}
int main(int argc, char **argv)
{
QApplication a(argc, argv);
KLineEditTest *t = new KLineEditTest();
// t->lineEdit()->setTrapReturnKey( true );
// t->lineEdit()->completionBox()->setTabHandling( false );
t->lineEdit()->setSqueezedTextEnabled(true);
t->lineEdit()->setText(
"This is a really really really really really really "
"really really long line because I am a talkative fool!"
"I mean ... REALLY talkative. If you don't believe me, ask my cousin.");
t->show();
return a.exec();
}
#include "moc_klineedittest.cpp"
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