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| SignalItemHierarchy (String &&name) |
| | Constructor.
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| template<typename Func , typename... BoundArgs> |
| unsigned int | operator() (const Func &func, const BoundArgs &... args) |
| | Connects a signal handler that will be called when this signal is emitted.
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| template<typename Func , typename... BoundArgs, typename std::enable_if_t< std::is_convertible< Func, std::function< void(const BoundArgs &...)> >::value > * = nullptr> |
| unsigned int | connect (const Func &func, const BoundArgs &... args) |
| | Connects a signal handler that will be called when this signal is emitted.
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| template<typename Func , typename... BoundArgs, typename std::enable_if_t< std::is_convertible< Func, std::function< void(const BoundArgs &..., const String &)> >::value > * = nullptr> |
| unsigned int | connect (const Func &func, const BoundArgs &... args) |
| | Connects a signal handler that will be called when this signal is emitted.
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| template<typename Func , typename... BoundArgs, typename std::enable_if_t< std::is_convertible< Func, std::function< void(const BoundArgs &..., const std::vector< String > &)> >::value , * = nullptr> |
| unsigned int | connect (const Func &func, const BoundArgs &... args) |
| | Connects a signal handler that will be called when this signal is emitted.
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| bool | emit (const Widget *widget, const String &item, const std::vector< String > &fullItem) |
| | Call all connected signal handlers.
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virtual | ~Signal ()=default |
| | Default destructor.
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| | Signal (String &&name, std::size_t extraParameters=0) |
| | Constructor.
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| Signal (const Signal &other) |
| | Copy constructor which will not copy the signal handlers.
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| Signal (Signal &&other) noexcept=default |
| | Default move constructor.
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Signal & | operator= (const Signal &other) |
| | Copy assignment operator which will not copy the signal handlers.
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Signal & | operator= (Signal &&other) noexcept=default |
| | Default move assignment operator.
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| template<typename Func , typename... BoundArgs> |
| unsigned int | operator() (const Func &func, const BoundArgs &... args) |
| | Connects a signal handler that will be called when this signal is emitted.
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| template<typename Func , typename... BoundArgs, typename std::enable_if_t< std::is_convertible< Func, std::function< void(const BoundArgs &...)> >::value > * = nullptr> |
| unsigned int | connect (const Func &func, const BoundArgs &... args) |
| | Connects a signal handler that will be called when this signal is emitted.
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| template<typename Func , typename... BoundArgs, typename std::enable_if_t< std::is_convertible< Func, std::function< void(const BoundArgs &..., std::shared_ptr< Widget >, const String &)> >::value , * = nullptr> |
| unsigned int | connectEx (const Func &func, const BoundArgs &... args) |
| | Connects a signal handler that will be called when this signal is emitted.
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| bool | disconnect (unsigned int id) |
| | Disconnect a signal handler from this signal.
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void | disconnectAll () |
| | Disconnect all signal handler from this signal.
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| bool | emit (const Widget *widget) |
| | Call all connected signal handlers.
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| TGUI_NODISCARD String | getName () const |
| | Returns the name given to the signal.
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| void | setEnabled (bool enabled) |
| | Changes whether this signal calls the connected functions when triggered.
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| TGUI_NODISCARD bool | isEnabled () const |
| | Returns whether this signal calls the connected functions when triggered.
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static std::shared_ptr< Widget > | getWidget () |
| | Extracts the widget stored in the first parameter.
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template<typename Type > |
| static TGUI_NODISCARD const std::decay_t< Type > & | dereferenceParam (std::size_t paramIndex) |
| | Turns the void* parameters back into its original type right before calling the callback function.
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template<typename Func , typename... Args, typename std::enable_if_t< std::is_member_pointer< std::decay_t< Func > >::value > * = nullptr> |
| static void | invokeFunc (Func &&func, Args &&... args) |
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template<typename Func , typename... Args, typename std::enable_if_t<!std::is_member_pointer< std::decay_t< Func > >::value > * = nullptr> |
| static void | invokeFunc (Func &&func, Args &&... args) |
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bool | m_enabled = true |
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String | m_name |
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std::unordered_map< unsigned int, std::function< void()> > | m_handlers |
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static unsigned int | m_lastSignalId |
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static std::deque< const void * > | m_parameters |
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Signal to which the user can subscribe to get callbacks from.
Optional unbound parameters:
- String (text of the leaf)
- std::vector<String> (texts of hierarchy from root to leaf)