Created
December 10, 2013 02:08
-
-
Save caetanus/7884717 to your computer and use it in GitHub Desktop.
Qt4 lambda connect
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #include <function> | |
| #include <QString> | |
| #include <QObject> | |
| class LambdaConnectorHelper: public QObject | |
| { | |
| Q_OBJECT | |
| LambdaConnectorHelper(QObject *parent, const function<void()> &f) | |
| : QObject(parent), m_lamba(f) | |
| { | |
| } | |
| public slots: | |
| void trigger() | |
| { | |
| m_lambda(); | |
| deleteLater(); | |
| } | |
| private: | |
| function<void()> m_lambda; | |
| } | |
| template <class T> | |
| bool connect(QObject *sender, | |
| const char *signal, | |
| const T &lambda, Qt::ConnectionType type = Qt::AutoConnection) | |
| { | |
| return QObject::connect(sender, signal, new LambdaConnectorHelper(sender, lambda), SLOT((trigger)), type); | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment