26#ifndef TGUI_SIGNAL_MANAGER_HPP
27#define TGUI_SIGNAL_MANAGER_HPP
30#include <TGUI/Widget.hpp>
43 typedef std::shared_ptr<SignalManager>
Ptr;
44 typedef std::shared_ptr<const SignalManager>
ConstPtr;
46 using Delegate = std::function<void()>;
47 using DelegateEx = std::function<void(std::shared_ptr<Widget>,
const std::string&)>;
49 typedef std::weak_ptr<Widget> Weak;
50 typedef unsigned int SignalID;
54 std::string m_widgetName;
55 std::string m_signalName;
56 std::pair<Delegate, DelegateEx> m_func;
63 unsigned int m_signalWidgetID;
90#if defined(__cpp_if_constexpr) && (__cpp_if_constexpr >= 201606L)
101 template <
typename Func,
typename... BoundArgs>
102 unsigned int connect(std::string widgetName, std::string signalName, Func&& handler,
const BoundArgs&... args);
115 template <
typename Func,
typename... Args,
typename std::enable_if<std::is_convertible<Func, std::function<void(
const Args&...)>>::value>::type* =
nullptr>
116 unsigned int connect(std::string widgetName, std::string signalName, Func&& handler,
const Args&... args);
130 template <
typename Func,
typename... BoundArgs,
typename std::enable_if<!std::is_convertible<Func, std::function<void(
const BoundArgs&...)>>::value
131 && std::is_convertible<Func, std::function<void(
const BoundArgs&..., std::shared_ptr<Widget>,
const std::string&)>>::value>::type* =
nullptr>
132 unsigned int connect(std::string widgetName, std::string signalName, Func&& handler, BoundArgs&&... args);
145 template <
typename Func,
typename... BoundArgs>
146 unsigned int connect(std::string widgetName, std::initializer_list<std::string> signalNames, Func&& handler, BoundArgs&&... args);
174 virtual void remove(
Widget* widget);
181 unsigned int generateUniqueId();
183 unsigned int m_lastId;
192 std::pair<Delegate, DelegateEx> makeSignal(
const Delegate&);
198 std::pair<Delegate, DelegateEx> makeSignal(
const DelegateEx&);
215 std::vector<Weak> m_widgets;
216 std::map<SignalID, SignalTuple> m_signals;
217 std::vector<ConnectedSignalTuple> m_connectedSignals;
Definition: SignalManager.hpp:40
virtual void connect(SignalID id)
Function that is called each time new signal is created with it id.
std::shared_ptr< const SignalManager > ConstPtr
Shared constant widget pointer.
Definition: SignalManager.hpp:44
virtual bool disconnect(unsigned int id)
Disconnect a signal handler.
virtual void disconnectAll()
Disconnect all signal handler.
virtual ~SignalManager()
Destructor.
SignalManager()
Default constructor.
std::shared_ptr< SignalManager > Ptr
Shared widget pointer.
Definition: SignalManager.hpp:43
static SignalManager::Ptr getSignalManager()
Retrieves Signal Manager that will be used to operate a signal.
static void setDefaultSignalManager(const SignalManager::Ptr &manager)
Sets Signal Manager that will be used to operate a signal.
Namespace that contains all TGUI functions and classes.
Definition: AbsoluteOrRelativeValue.hpp:37
Definition: SignalManager.hpp:60
Definition: SignalManager.hpp:53