diff options
| author | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2020-01-25 21:19:47 +0100 |
|---|---|---|
| committer | Christian Ehrlicher <ch.ehrlicher@gmx.de> | 2020-01-26 17:52:01 +0100 |
| commit | ae9056587a52d51c7b41b41f631c6cab8097a7c7 (patch) | |
| tree | 41c59ee724df93a232e78ed880460559545c3ce2 /src/corelib/doc/snippets/statemachine/main.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/main.cpp')
| -rw-r--r-- | src/corelib/doc/snippets/statemachine/main.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/corelib/doc/snippets/statemachine/main.cpp b/src/corelib/doc/snippets/statemachine/main.cpp index 8cd8b69e12..c399f4f199 100644 --- a/src/corelib/doc/snippets/statemachine/main.cpp +++ b/src/corelib/doc/snippets/statemachine/main.cpp @@ -48,13 +48,14 @@ ** ****************************************************************************/ -#include <QtGui> +#include <QtWidgets> int main(int argv, char **args) { QApplication app(argv, args); QLabel *label = new QLabel; + QPushButton *button = new QPushButton; //![0] QStateMachine machine; @@ -70,14 +71,14 @@ int main(int argv, char **args) //![4] //![5] - QObject::connect(s3, SIGNAL(entered()), button, SLOT(showMaximized())); - QObject::connect(s3, SIGNAL(exited()), button, SLOT(showMinimized())); + QObject::connect(s3, &QState::entered, button, &QPushButton:showMaximized); + QObject::connect(s3, &QState::exited, button, &QPushButton::showMinimized); //![5] //![1] - s1->addTransition(button, SIGNAL(clicked()), s2); - s2->addTransition(button, SIGNAL(clicked()), s3); - s3->addTransition(button, SIGNAL(clicked()), s1); + s1->addTransition(button, &QPushButton::clicked, s2); + s2->addTransition(button, &QPushButton::clicked, s3); + s3->addTransition(button, &QPushButton::clicked, s1); //![1] //![2] |