diff options
author | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2020-01-25 21:19:47 +0100 |
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committer | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2020-01-26 17:52:01 +0100 |
commit | ae9056587a52d51c7b41b41f631c6cab8097a7c7 (patch) | |
tree | 41c59ee724df93a232e78ed880460559545c3ce2 /src/corelib/doc/snippets/statemachine/main2.cpp | |
parent | aec4e05e9e8ad9109d7db15dd0fea477e4574c20 (diff) |
Doc/QtCore: use new signal/slot signature in snippets
Use the new signal/slot syntax in the snippets where possible. Also
change some 0 to nullptr.
Change-Id: Ie3da2721d3cec33704f73f4d39c06a767717b095
Reviewed-by: Sze Howe Koh <szehowe.koh@gmail.com>
Diffstat (limited to 'src/corelib/doc/snippets/statemachine/main2.cpp')
-rw-r--r-- | src/corelib/doc/snippets/statemachine/main2.cpp | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/corelib/doc/snippets/statemachine/main2.cpp b/src/corelib/doc/snippets/statemachine/main2.cpp index 96eb912b14..dedd2d29bf 100644 --- a/src/corelib/doc/snippets/statemachine/main2.cpp +++ b/src/corelib/doc/snippets/statemachine/main2.cpp @@ -48,11 +48,11 @@ ** ****************************************************************************/ -#include <QtGui> +#include <QtWidgets> int main(int argv, char **args) { - QApplication app(argv, args); + QApplication app(argv, args); QStateMachine machine; @@ -66,16 +66,17 @@ int main(int argv, char **args) //![0] //![2] - s12->addTransition(quitButton, SIGNAL(clicked()), s12); + s12->addTransition(quitButton, &QPushButton::clicked, s12); //![2] //![1] QFinalState *s2 = new QFinalState(); - s1->addTransition(quitButton, SIGNAL(clicked()), s2); + s1->addTransition(quitButton, &QPushButton::clicked, s2); machine.addState(s2); machine.setInitialState(s1); - QObject::connect(&machine, SIGNAL(finished()), QApplication::instance(), SLOT(quit())); + QObject::connect(&machine, &QStateMachine::finished, + QCoreApplication::instance(), &QCoreApplication::quit); //![1] QButton *interruptButton = new QPushButton("Interrupt Button"); @@ -90,11 +91,11 @@ int main(int argv, char **args) mbox->addButton(QMessageBox::Ok); mbox->setText("Interrupted!"); mbox->setIcon(QMessageBox::Information); - QObject::connect(s3, SIGNAL(entered()), mbox, SLOT(exec())); + QObject::connect(s3, &QState::entered, mbox, &QMessageBox::exec); s3->addTransition(s1h); machine.addState(s3); - s1->addTransition(interruptButton, SIGNAL(clicked()), s3); + s1->addTransition(interruptButton, &QPushButton::clicked, s3); //![3] return app.exec(); |