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Doc: Update Tetrix example

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Use new connect syntax throughout the example.

Task-number: QTBUG-69503
Change-Id: I5ab1453318e60586a9655ecb58263778c02aba4f
Reviewed-by: Jesus Fernandez <Jesus.Fernandez@qt.io>
This commit is contained in:
Paul Wicking 2018-07-18 11:01:32 +02:00 committed by Paul Wicking
parent 8d77bcc562
commit f17d33bebb
1 changed files with 21 additions and 10 deletions
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31
examples/widgets/widgets/tetrix/tetrixwindow.cpp
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@ -83,14 +83,25 @@ TetrixWindow::TetrixWindow()
pauseButton->setFocusPolicy(Qt::NoFocus);
//! [3] //! [4]
connect(startButton, SIGNAL(clicked()), board, SLOT(start()));
connect(startButton, &QPushButton::clicked, board, &TetrixBoard::start);
//! [4] //! [5]
connect(quitButton , SIGNAL(clicked()), qApp, SLOT(quit()));
connect(pauseButton, SIGNAL(clicked()), board, SLOT(pause()));
connect(board, SIGNAL(scoreChanged(int)), scoreLcd, SLOT(display(int)));
connect(board, SIGNAL(levelChanged(int)), levelLcd, SLOT(display(int)));
connect(board, SIGNAL(linesRemovedChanged(int)),
linesLcd, SLOT(display(int)));
connect(quitButton , &QPushButton::clicked, qApp, &QApplication::quit);
connect(pauseButton, &QPushButton::clicked, board, &TetrixBoard::pause);
#if __cplusplus >= 201402L
connect(board, &TetrixBoard::scoreChanged,
scoreLcd, qOverload<int>(&QLCDNumber::display));
connect(board, &TetrixBoard::levelChanged,
levelLcd, qOverload<int>(&QLCDNumber::display));
connect(board, &TetrixBoard::linesRemovedChanged,
linesLcd, qOverload<int>(&QLCDNumber::display));
#else
connect(board, &TetrixBoard::scoreChanged,
scoreLcd, QOverload<int>::of(&QLCDNumber::display));
connect(board, &TetrixBoard::levelChanged,
levelLcd, QOverload<int>::of(&QLCDNumber::display));
connect(board, &TetrixBoard::linesRemovedChanged,
linesLcd, QOverload<int>::of(&QLCDNumber::display));
#endif
//! [5]
//! [6]
@ -117,9 +128,9 @@ TetrixWindow::TetrixWindow()
//! [7]
QLabel *TetrixWindow::createLabel(const QString &text)
{
QLabel *lbl = new QLabel(text);
lbl->setAlignment(Qt::AlignHCenter | Qt::AlignBottom);
return lbl;
QLabel *label = new QLabel(text);
label->setAlignment(Qt::AlignHCenter | Qt::AlignBottom);
return label;
}
//! [7]