From 6e7003c73110cf9ad7e4c72de703dfdc2292d8ca Mon Sep 17 00:00:00 2001 From: WBoerenkamps Date: Sat, 16 Nov 2024 13:55:47 +0100 Subject: added hpp files and auto --- src/crepe/api/Event.h | 94 +++++++++++++++++++++++++++++++++++++++++---------- 1 file changed, 77 insertions(+), 17 deletions(-) (limited to 'src/crepe/api/Event.h') diff --git a/src/crepe/api/Event.h b/src/crepe/api/Event.h index 701ecdf..e7cac25 100644 --- a/src/crepe/api/Event.h +++ b/src/crepe/api/Event.h @@ -1,56 +1,116 @@ #pragma once -#include "KeyCodes.h" + #include #include #include +#include "KeyCodes.h" +/** + * \brief Base class for all event types in the system. + */ class Event { public: }; +/** + * \brief Event triggered when a key is pressed. + */ class KeyPressEvent : public Event { public: - int repeat = 0; - Keycode key = Keycode::NONE; + //! Number of times the key press is repeated (e.g., for long presses). + int repeat = 0; + + //! The key that was pressed. + Keycode key = Keycode::NONE; }; +/** + * \brief Event triggered when a key is released. + */ class KeyReleaseEvent : public Event { public: - Keycode key = Keycode::NONE; + //! The key that was released. + Keycode key = Keycode::NONE; }; +/** + * \brief Event triggered when a mouse button is pressed. + */ class MousePressEvent : public Event { public: - int mouse_x = 0; - int mouse_y = 0; - MouseButton button = MouseButton::NONE; + //! X-coordinate of the mouse position at the time of the event. + int mouse_x = 0; + + //! Y-coordinate of the mouse position at the time of the event. + int mouse_y = 0; + + //! The mouse button that was pressed. + MouseButton button = MouseButton::NONE; }; +/** + * \brief Event triggered when a mouse button is clicked (press and release). + */ class MouseClickEvent : public Event { public: - int mouse_x = 0; - int mouse_y = 0; - MouseButton button = MouseButton::NONE; + //! X-coordinate of the mouse position at the time of the event. + int mouse_x = 0; + + //! Y-coordinate of the mouse position at the time of the event. + int mouse_y = 0; + + //! The mouse button that was clicked. + MouseButton button = MouseButton::NONE; }; + +/** + * \brief Event triggered when a mouse button is released. + */ class MouseReleaseEvent : public Event { public: - int mouse_x = 0; - int mouse_y = 0; - MouseButton button = MouseButton::NONE; + //! X-coordinate of the mouse position at the time of the event. + int mouse_x = 0; + + //! Y-coordinate of the mouse position at the time of the event. + int mouse_y = 0; + + //! The mouse button that was released. + MouseButton button = MouseButton::NONE; }; + +/** + * \brief Event triggered when the mouse is moved. + */ class MouseMoveEvent : public Event { public: - int mouse_x = 0; - int mouse_y = 0; + //! X-coordinate of the mouse position at the time of the event. + int mouse_x = 0; + + //! Y-coordinate of the mouse position at the time of the event. + int mouse_y = 0; }; + +/** + * \brief Event triggered during a collision between objects. + */ class CollisionEvent : public Event { public: - //Collision collisionData; + //! Data describing the collision (currently not implemented). + // Collision collisionData; }; + +/** + * \brief Event triggered when text is submitted, e.g., from a text input. + */ class TextSubmitEvent : public Event { public: - std::string text = ""; + //! The submitted text. + std::string text = ""; }; + +/** + * \brief Event triggered to indicate the application is shutting down. + */ class ShutDownEvent : public Event { public: }; -- cgit v1.2.3 From 027e67b32a9cca3cac4a186e73fdcc42faeab8c4 Mon Sep 17 00:00:00 2001 From: WBoerenkamps Date: Sat, 16 Nov 2024 15:21:49 +0100 Subject: added eventManager reference to interfaces --- src/crepe/api/Event.h | 67 ++++----- src/crepe/api/EventHandler.cpp | 4 +- src/crepe/api/EventHandler.h | 36 ++--- src/crepe/api/EventHandler.hpp | 10 +- src/crepe/api/EventManager.cpp | 49 ++---- src/crepe/api/EventManager.h | 12 +- src/crepe/api/EventManager.hpp | 69 ++++----- src/crepe/api/IKeyListener.cpp | 81 ++++++---- src/crepe/api/IKeyListener.h | 3 + src/crepe/api/IMouseListener.cpp | 45 +++--- src/crepe/api/IMouseListener.h | 2 + src/crepe/api/KeyCodes.h | 318 ++++++++++++++++++++++----------------- src/example/events.cpp | 12 +- 13 files changed, 365 insertions(+), 343 deletions(-) (limited to 'src/crepe/api/Event.h') diff --git a/src/crepe/api/Event.h b/src/crepe/api/Event.h index e7cac25..d5ddf0a 100644 --- a/src/crepe/api/Event.h +++ b/src/crepe/api/Event.h @@ -1,10 +1,9 @@ #pragma once -#include #include -#include #include "KeyCodes.h" + /** * \brief Base class for all event types in the system. */ @@ -17,11 +16,11 @@ public: */ class KeyPressEvent : public Event { public: - //! Number of times the key press is repeated (e.g., for long presses). - int repeat = 0; + //! Number of times the key press is repeated (e.g., for long presses). + int repeat = 0; - //! The key that was pressed. - Keycode key = Keycode::NONE; + //! The key that was pressed. + Keycode key = Keycode::NONE; }; /** @@ -29,8 +28,8 @@ public: */ class KeyReleaseEvent : public Event { public: - //! The key that was released. - Keycode key = Keycode::NONE; + //! The key that was released. + Keycode key = Keycode::NONE; }; /** @@ -38,14 +37,14 @@ public: */ class MousePressEvent : public Event { public: - //! X-coordinate of the mouse position at the time of the event. - int mouse_x = 0; + //! X-coordinate of the mouse position at the time of the event. + int mouse_x = 0; - //! Y-coordinate of the mouse position at the time of the event. - int mouse_y = 0; + //! Y-coordinate of the mouse position at the time of the event. + int mouse_y = 0; - //! The mouse button that was pressed. - MouseButton button = MouseButton::NONE; + //! The mouse button that was pressed. + MouseButton button = MouseButton::NONE; }; /** @@ -53,14 +52,14 @@ public: */ class MouseClickEvent : public Event { public: - //! X-coordinate of the mouse position at the time of the event. - int mouse_x = 0; + //! X-coordinate of the mouse position at the time of the event. + int mouse_x = 0; - //! Y-coordinate of the mouse position at the time of the event. - int mouse_y = 0; + //! Y-coordinate of the mouse position at the time of the event. + int mouse_y = 0; - //! The mouse button that was clicked. - MouseButton button = MouseButton::NONE; + //! The mouse button that was clicked. + MouseButton button = MouseButton::NONE; }; /** @@ -68,14 +67,14 @@ public: */ class MouseReleaseEvent : public Event { public: - //! X-coordinate of the mouse position at the time of the event. - int mouse_x = 0; + //! X-coordinate of the mouse position at the time of the event. + int mouse_x = 0; - //! Y-coordinate of the mouse position at the time of the event. - int mouse_y = 0; + //! Y-coordinate of the mouse position at the time of the event. + int mouse_y = 0; - //! The mouse button that was released. - MouseButton button = MouseButton::NONE; + //! The mouse button that was released. + MouseButton button = MouseButton::NONE; }; /** @@ -83,11 +82,11 @@ public: */ class MouseMoveEvent : public Event { public: - //! X-coordinate of the mouse position at the time of the event. - int mouse_x = 0; + //! X-coordinate of the mouse position at the time of the event. + int mouse_x = 0; - //! Y-coordinate of the mouse position at the time of the event. - int mouse_y = 0; + //! Y-coordinate of the mouse position at the time of the event. + int mouse_y = 0; }; /** @@ -95,8 +94,8 @@ public: */ class CollisionEvent : public Event { public: - //! Data describing the collision (currently not implemented). - // Collision collisionData; + //! Data describing the collision (currently not implemented). + // Collision collisionData; }; /** @@ -104,8 +103,8 @@ public: */ class TextSubmitEvent : public Event { public: - //! The submitted text. - std::string text = ""; + //! The submitted text. + std::string text = ""; }; /** diff --git a/src/crepe/api/EventHandler.cpp b/src/crepe/api/EventHandler.cpp index d90d765..186ec9c 100644 --- a/src/crepe/api/EventHandler.cpp +++ b/src/crepe/api/EventHandler.cpp @@ -3,6 +3,4 @@ using namespace crepe; // Implementation of IEventHandlerWrapper::exec -bool IEventHandlerWrapper::exec(const Event & e) { - return call(e); -} +bool IEventHandlerWrapper::exec(const Event & e) { return call(e); } diff --git a/src/crepe/api/EventHandler.h b/src/crepe/api/EventHandler.h index 2a684c0..db51d04 100644 --- a/src/crepe/api/EventHandler.h +++ b/src/crepe/api/EventHandler.h @@ -26,12 +26,12 @@ using EventHandler = std::function; */ class IEventHandlerWrapper { public: - /** + /** * \brief Virtual destructor for IEventHandlerWrapper. */ - virtual ~IEventHandlerWrapper() = default; + virtual ~IEventHandlerWrapper() = default; - /** + /** * \brief Executes the handler with the given event. * * This method calls the `call()` method of the derived class, passing the event to the handler. @@ -39,19 +39,19 @@ public: * \param e The event to be processed. * \return A boolean value indicating whether the event is handled. */ - bool exec(const Event & e); + bool exec(const Event & e); - /** + /** * \brief Get the type of the event handler. * * This method returns the type of the event handler as a string. * * \return A string representing the handler's type. */ - virtual std::string get_type() const = 0; + virtual std::string get_type() const = 0; private: - /** + /** * \brief The method responsible for handling the event. * * This method is implemented by derived classes to process the event. @@ -59,7 +59,7 @@ private: * \param e The event to be processed. * \return A boolean value indicating whether the event is handled. */ - virtual bool call(const Event & e) = 0; + virtual bool call(const Event & e) = 0; }; /** @@ -75,17 +75,17 @@ private: template class EventHandlerWrapper : public IEventHandlerWrapper { public: - /** + /** * \brief Constructs an EventHandlerWrapper with a given handler. * * The constructor takes an event handler function and stores it in the wrapper. * * \param handler The event handler function. */ - explicit EventHandlerWrapper(const EventHandler & handler); + explicit EventHandlerWrapper(const EventHandler & handler); private: - /** + /** * \brief Calls the stored event handler with the event. * * This method casts the event to the appropriate type and calls the handler. @@ -93,21 +93,21 @@ private: * \param e The event to be handled. * \return A boolean value indicating whether the event is handled. */ - bool call(const Event & e) override; + bool call(const Event & e) override; - /** + /** * \brief Returns the type of the handler. * * This method returns a string representing the type of the event handler. * * \return The handler type as a string. */ - std::string get_type() const override; + std::string get_type() const override; - //! The event handler function. - EventHandler m_handler; - //! The type name of the handler function. - const std::string m_handler_type; + //! The event handler function. + EventHandler m_handler; + //! The type name of the handler function. + const std::string m_handler_type; }; } // namespace crepe diff --git a/src/crepe/api/EventHandler.hpp b/src/crepe/api/EventHandler.hpp index 1b5702e..564d3d7 100644 --- a/src/crepe/api/EventHandler.hpp +++ b/src/crepe/api/EventHandler.hpp @@ -7,19 +7,21 @@ namespace crepe { // Implementation of EventHandlerWrapper constructor template -EventHandlerWrapper::EventHandlerWrapper(const EventHandler & handler) - : m_handler(handler), m_handler_type(m_handler.target_type().name()) {} +EventHandlerWrapper::EventHandlerWrapper( + const EventHandler & handler) + : m_handler(handler), + m_handler_type(m_handler.target_type().name()) {} // Implementation of EventHandlerWrapper::call template bool EventHandlerWrapper::call(const Event & e) { - return m_handler(static_cast(e)); + return m_handler(static_cast(e)); } // Implementation of EventHandlerWrapper::get_type template std::string EventHandlerWrapper::get_type() const { - return m_handler_type; + return m_handler_type; } } //namespace crepe diff --git a/src/crepe/api/EventManager.cpp b/src/crepe/api/EventManager.cpp index e881d49..a04f08b 100644 --- a/src/crepe/api/EventManager.cpp +++ b/src/crepe/api/EventManager.cpp @@ -8,10 +8,10 @@ EventManager & EventManager::get_instance() { } void EventManager::dispatch_events() { - for (std::vector, int, - std::type_index>>::iterator event_it - = this->events_queue.begin(); - event_it != this->events_queue.end();) { + using HandlersMap = std::unordered_map>>; + using HandlersVec = std::vector>; + + for (auto event_it = this->events_queue.begin(); event_it != this->events_queue.end();) { std::unique_ptr & event = std::get<0>(*event_it); int channel = std::get<1>(*event_it); std::type_index event_type = std::get<2>(*event_it); @@ -19,29 +19,13 @@ void EventManager::dispatch_events() { bool event_handled = false; if (channel) { - std::unordered_map< - std::type_index, - std::unordered_map< - int, std::vector>>>:: - iterator handlers_it - = subscribers_by_event_id.find(event_type); + auto handlers_it = subscribers_by_event_id.find(event_type); if (handlers_it != subscribers_by_event_id.end()) { - std::unordered_map< - int, std::vector>> & - handlers_map - = handlers_it->second; - std::unordered_map< - int, std::vector>>:: - iterator handlers - = handlers_map.find(channel); + HandlersMap & handlers_map = handlers_it->second; + auto handlers = handlers_map.find(channel); if (handlers != handlers_map.end()) { - std::vector> & - callbacks - = handlers->second; - for (std::vector>:: - iterator handler_it - = callbacks.begin(); - handler_it != callbacks.end(); ++handler_it) { + HandlersVec & callbacks = handlers->second; + for (auto handler_it = callbacks.begin(); handler_it != callbacks.end(); ++handler_it) { if ((*handler_it)->exec(*event)) { event_it = events_queue.erase(event_it); event_handled = true; @@ -52,18 +36,10 @@ void EventManager::dispatch_events() { } } else { // Handle event for all channels - std::unordered_map< - std::type_index, - std::vector>>::iterator - handlers_it - = this->subscribers.find(event_type); + auto handlers_it = this->subscribers.find(event_type); if (handlers_it != this->subscribers.end()) { - std::vector> & handlers - = handlers_it->second; - for (std::vector>:: - iterator handler_it - = handlers.begin(); - handler_it != handlers.end(); ++handler_it) { + HandlersVec & handlers = handlers_it->second; + for (auto handler_it = handlers.begin(); handler_it != handlers.end(); ++handler_it) { // remove event from queue since and continue when callback returns true if ((*handler_it)->exec(*event)) { event_it = this->events_queue.erase(event_it); @@ -79,3 +55,4 @@ void EventManager::dispatch_events() { } } } + diff --git a/src/crepe/api/EventManager.h b/src/crepe/api/EventManager.h index 38d2e64..1ff4031 100644 --- a/src/crepe/api/EventManager.h +++ b/src/crepe/api/EventManager.h @@ -10,8 +10,8 @@ #include "Event.h" #include "EventHandler.h" - namespace crepe { + /** * \class EventManager * \brief The EventManager class is responsible for managing the subscription, triggering, @@ -19,16 +19,6 @@ namespace crepe { */ class EventManager { public: - /** - * \brief Deleted copy constructor to prevent copying of the EventManager instance. - */ - EventManager(const EventManager &) = delete; - - /** - * \brief Deleted copy assignment operator to prevent assignment of the EventManager instance. - */ - const EventManager & operator=(const EventManager &) = delete; - /** * \brief Get the singleton instance of the EventManager. * diff --git a/src/crepe/api/EventManager.hpp b/src/crepe/api/EventManager.hpp index 70f0a31..1e505f4 100644 --- a/src/crepe/api/EventManager.hpp +++ b/src/crepe/api/EventManager.hpp @@ -1,17 +1,18 @@ #include "EventManager.h" + namespace crepe { template void EventManager::subscribe(EventHandler && callback, int channel) { + using HandlersMap = std::unordered_map>>; + using HandlersVec = std::vector>; + std::type_index event_type = typeid(EventType); std::unique_ptr> handler = std::make_unique>(callback); if (channel) { - std::unordered_map>> & - handlers_map - = this->subscribers_by_event_id[event_type]; + HandlersMap & handlers_map = this->subscribers_by_event_id[event_type]; auto handlers = handlers_map.find(channel); if (handlers != handlers_map.end()) { handlers->second.emplace_back(std::move(handler)); @@ -19,8 +20,7 @@ void EventManager::subscribe(EventHandler && callback, int channel) { handlers_map[channel].emplace_back(std::move(handler)); } } else { - std::vector> & handlers - = this->subscribers[event_type]; + HandlersVec & handlers = this->subscribers[event_type]; handlers.emplace_back(std::move(handler)); } } @@ -29,8 +29,7 @@ template void EventManager::queue_event(EventType && event, int channel) { std::type_index event_type = std::type_index(typeid(EventType)); - std::unique_ptr event_ptr - = std::make_unique(std::forward(event)); + auto event_ptr = std::make_unique(std::forward(event)); std::tuple, int, std::type_index> tuple( std::move(event_ptr), channel, event_type); @@ -39,59 +38,51 @@ void EventManager::queue_event(EventType && event, int channel) { template void EventManager::trigger_event(const EventType & event, int channel) { + using HandlersMap = std::unordered_map>>; + using HandlersVec = std::vector>; + std::type_index event_type = std::type_index(typeid(EventType)); if (channel > 0) { - std::unordered_map>> & - handlers_map - = this->subscribers_by_event_id[event_type]; + HandlersMap & handlers_map = this->subscribers_by_event_id[event_type]; auto handlers_it = handlers_map.find(channel); if (handlers_it != handlers_map.end()) { - std::vector> & handlers - = handlers_it->second; - for (auto it = handlers.begin(); - it != handlers.end();++it) { + HandlersVec & handlers = handlers_it->second; + for (auto it = handlers.begin(); it != handlers.end(); ++it) { // stops when callback returns true - if((*it)->exec(event)){ + if ((*it)->exec(event)) { break; } } } } else { - std::vector> & handlers - = this->subscribers[event_type]; - for (auto it - = handlers.begin(); - it != handlers.end();++it) { + HandlersVec & handlers = this->subscribers[event_type]; + for (auto it = handlers.begin(); it != handlers.end(); ++it) { // stops when callback returns true - if((*it)->exec(event)){ - break; - } + if ((*it)->exec(event)) { + break; + } } } } template -void EventManager::unsubscribe(const EventHandler & callback, - int channel) { +void EventManager::unsubscribe(const EventHandler & callback, int channel) { + using HandlersMap = std::unordered_map>>; + using HandlersVec = std::vector>; + std::type_index event_type(typeid(EventType)); std::string handler_name = callback.target_type().name(); if (channel) { auto subscriber_list = this->subscribers_by_event_id.find(event_type); if (subscriber_list != this->subscribers_by_event_id.end()) { - std::unordered_map< - int, std::vector>> & - handlers_map - = subscriber_list->second; - auto handlers = handlers_map.find(channel); + HandlersMap & handlers_map = subscriber_list->second; + auto handlers = handlers_map.find(channel); if (handlers != handlers_map.end()) { - std::vector> & callbacks - = handlers->second; - for (auto it = callbacks.begin(); - it != callbacks.end(); ++it) { + HandlersVec & callbacks = handlers->second; + for (auto it = callbacks.begin(); it != callbacks.end(); ++it) { if ((*it)->get_type() == handler_name) { it = callbacks.erase(it); return; @@ -102,10 +93,8 @@ void EventManager::unsubscribe(const EventHandler & callback, } else { auto handlers_it = this->subscribers.find(event_type); if (handlers_it != this->subscribers.end()) { - std::vector> & handlers - = handlers_it->second; - for (auto it = handlers.begin(); - it != handlers.end(); ++it) { + HandlersVec & handlers = handlers_it->second; + for (auto it = handlers.begin(); it != handlers.end(); ++it) { if ((*it)->get_type() == handler_name) { it = handlers.erase(it); return; diff --git a/src/crepe/api/IKeyListener.cpp b/src/crepe/api/IKeyListener.cpp index 4fd9855..81d30b8 100644 --- a/src/crepe/api/IKeyListener.cpp +++ b/src/crepe/api/IKeyListener.cpp @@ -2,50 +2,65 @@ using namespace crepe; -IKeyListener::IKeyListener() { - this->channel = channel; - this->subscribe_events(); +// Constructor with default channel +IKeyListener::IKeyListener() : channel(0), active(true), event_manager(EventManager::get_instance()) { + this->subscribe_events(); } -IKeyListener::IKeyListener(int channel) { - this->channel = channel; - this->subscribe_events(); + +// Constructor with specified channel +IKeyListener::IKeyListener(int channel) : channel(channel), active(true), event_manager(EventManager::get_instance()) { + this->subscribe_events(); +} + +// Destructor, unsubscribe events +IKeyListener::~IKeyListener() { + this->unsubscribe_events(); } -IKeyListener::~IKeyListener() { this->unsubscribe_events(); } +// Subscribe to key events void IKeyListener::subscribe_events() { - key_pressed_handler = [this](const KeyPressEvent & event) { - return this->on_key_pressed(event); - }; - key_released_handler = [this](const KeyReleaseEvent & event) { - return this->on_key_released(event); - }; - EventManager::get_instance().subscribe( - std::move(this->key_pressed_handler), this->channel); - EventManager::get_instance().subscribe( - std::move(this->key_released_handler), this->channel); + key_pressed_handler = [this](const KeyPressEvent& event) { + return this->on_key_pressed(event); + }; + key_released_handler = [this](const KeyReleaseEvent& event) { + return this->on_key_released(event); + }; + + event_manager.subscribe( + std::move(this->key_pressed_handler), this->channel); + event_manager.subscribe( + std::move(this->key_released_handler), this->channel); } +// Unsubscribe from key events void IKeyListener::unsubscribe_events() { - EventManager::get_instance().unsubscribe( - this->key_pressed_handler, channel); - EventManager::get_instance().unsubscribe( - this->key_released_handler, channel); - std::cout << std::endl; + event_manager.unsubscribe( + this->key_pressed_handler, this->channel); + event_manager.unsubscribe( + this->key_released_handler, this->channel); } + +// Activate key listening void IKeyListener::activate_keys() { - if (this->active) { - return; - } - this->subscribe_events(); + if (this->active) { + return; + } + this->active = true; + this->subscribe_events(); } + +// Deactivate key listening void IKeyListener::deactivate_keys() { - if (!this->active) { - return; - } - this->unsubscribe_events(); + if (!this->active) { + return; + } + this->active = false; + this->unsubscribe_events(); } + +// Set a new channel for key events void IKeyListener::set_channel(int channel) { - this->unsubscribe_events(); - this->channel = channel; - this->subscribe_events(); + this->unsubscribe_events(); + this->channel = channel; + this->subscribe_events(); } diff --git a/src/crepe/api/IKeyListener.h b/src/crepe/api/IKeyListener.h index 5a2cafa..77fbf1e 100644 --- a/src/crepe/api/IKeyListener.h +++ b/src/crepe/api/IKeyListener.h @@ -1,9 +1,11 @@ #pragma once + #include "Event.h" #include "EventHandler.h" #include "EventManager.h" namespace crepe { + /** * \class IKeyListener * \brief Interface for keyboard event handling in the application. @@ -76,6 +78,7 @@ private: EventHandler key_pressed_handler; //!< Key release event handler. EventHandler key_released_handler; + EventManager& event_manager; }; } // namespace crepe diff --git a/src/crepe/api/IMouseListener.cpp b/src/crepe/api/IMouseListener.cpp index 489e55b..f49004a 100644 --- a/src/crepe/api/IMouseListener.cpp +++ b/src/crepe/api/IMouseListener.cpp @@ -2,11 +2,19 @@ using namespace crepe; -IMouseListener::IMouseListener(int channel) { this->channel = channel; } +IMouseListener::IMouseListener(int channel) + : event_manager(EventManager::get_instance()), channel(channel) { + this->subscribe_events(); +} -IMouseListener::IMouseListener() { this->subscribe_events(); } +IMouseListener::IMouseListener() + : event_manager(EventManager::get_instance()) { + this->subscribe_events(); +} -IMouseListener::~IMouseListener() { this->unsubscribe_events(); } +IMouseListener::~IMouseListener() { + this->unsubscribe_events(); +} void IMouseListener::subscribe_events() { // Define handler lambdas and subscribe them @@ -22,25 +30,20 @@ void IMouseListener::subscribe_events() { mouse_move_handler = [this](const MouseMoveEvent & event) { return this->on_mouse_moved(event); }; - EventManager::get_instance().subscribe( - std::move(this->mouse_click_handler), this->channel); - EventManager::get_instance().subscribe( - std::move(this->mouse_press_handler), this->channel); - EventManager::get_instance().subscribe( - std::move(this->mouse_release_handler), this->channel); - EventManager::get_instance().subscribe( - std::move(this->mouse_move_handler), this->channel); + + // Subscribe event handlers (no need for std::move) + event_manager.subscribe(std::move(mouse_click_handler), this->channel); + event_manager.subscribe(std::move(mouse_press_handler), this->channel); + event_manager.subscribe(std::move(mouse_release_handler), this->channel); + event_manager.subscribe(std::move(mouse_move_handler), this->channel); } -// TODO: reference voor singleton + void IMouseListener::unsubscribe_events() { - EventManager::get_instance().unsubscribe( - this->mouse_click_handler, this->channel); - EventManager::get_instance().unsubscribe( - this->mouse_press_handler, this->channel); - EventManager::get_instance().unsubscribe( - this->mouse_release_handler, this->channel); - EventManager::get_instance().unsubscribe( - this->mouse_move_handler, this->channel); + // Unsubscribe event handlers + event_manager.unsubscribe(mouse_click_handler, this->channel); + event_manager.unsubscribe(mouse_press_handler, this->channel); + event_manager.unsubscribe(mouse_release_handler, this->channel); + event_manager.unsubscribe(mouse_move_handler, this->channel); } void IMouseListener::activate_mouse() { @@ -48,6 +51,7 @@ void IMouseListener::activate_mouse() { return; } this->subscribe_events(); + this->active = true; } void IMouseListener::deactivate_mouse() { @@ -55,6 +59,7 @@ void IMouseListener::deactivate_mouse() { return; } this->unsubscribe_events(); + this->active = false; } void IMouseListener::set_channel(int channel) { diff --git a/src/crepe/api/IMouseListener.h b/src/crepe/api/IMouseListener.h index 1df55af..3b9e317 100644 --- a/src/crepe/api/IMouseListener.h +++ b/src/crepe/api/IMouseListener.h @@ -5,6 +5,7 @@ #include "EventManager.h" namespace crepe { + /** * \class IMouseListener * \brief Interface for mouse event handling in the application. @@ -115,6 +116,7 @@ private: EventHandler mouse_release_handler; //! Mouse move event handler. EventHandler mouse_move_handler; + EventManager& event_manager; }; } //namespace crepe diff --git a/src/crepe/api/KeyCodes.h b/src/crepe/api/KeyCodes.h index e5a91fc..a326527 100644 --- a/src/crepe/api/KeyCodes.h +++ b/src/crepe/api/KeyCodes.h @@ -1,146 +1,186 @@ #pragma once +//! \file InputEnums.h +//! \brief Defines enums for mouse buttons and keyboard keycodes used in the application. + +//! \enum MouseButton +//! \brief Enumeration for mouse button inputs, including standard and extended buttons. enum class MouseButton { - NONE = 0, - LEFT_MOUSE = 1, - RIGHT_MOUSE = 2, - MIDDLE_MOUSE = 3, - X1_MOUSE = 4, - X2_MOUSE = 5, - SCROLL_UP = 6, - SCROLL_DOWN = 7, + //! No mouse button input. + NONE = 0, + //! Left mouse button. + LEFT_MOUSE = 1, + //! Right mouse button. + RIGHT_MOUSE = 2, + //! Middle mouse button (scroll wheel press). + MIDDLE_MOUSE = 3, + //! First extended mouse button. + X1_MOUSE = 4, + //! Second extended mouse button. + X2_MOUSE = 5, + //! Scroll wheel upward movement. + SCROLL_UP = 6, + //! Scroll wheel downward movement. + SCROLL_DOWN = 7 }; +//! \enum Keycode +//! \brief Enumeration for keyboard key inputs, including printable characters, function keys, and keypad keys. enum class Keycode : int { - NONE = 0, - SPACE = 32, - APOSTROPHE = 39, /* ' */ - COMMA = 44, /* , */ - MINUS = 45, /* - */ - PERIOD = 46, /* . */ - SLASH = 47, /* / */ - - D0 = 48, /* 0 */ - D1 = 49, /* 1 */ - D2 = 50, /* 2 */ - D3 = 51, /* 3 */ - D4 = 52, /* 4 */ - D5 = 53, /* 5 */ - D6 = 54, /* 6 */ - D7 = 55, /* 7 */ - D8 = 56, /* 8 */ - D9 = 57, /* 9 */ - - SEMICOLON = 59, /* ; */ - EQUAL = 61, /* = */ - - A = 65, - B = 66, - C = 67, - D = 68, - E = 69, - F = 70, - G = 71, - H = 72, - I = 73, - J = 74, - K = 75, - L = 76, - M = 77, - N = 78, - O = 79, - P = 80, - Q = 81, - R = 82, - S = 83, - T = 84, - U = 85, - V = 86, - W = 87, - X = 88, - Y = 89, - Z = 90, - - LEFT_BRACKET = 91, /* [ */ - BACKSLASH = 92, /* \ */ - RIGHT_BRACKET = 93, /* ] */ - GRAVE_ACCENT = 96, /* ` */ - - WORLD1 = 161, /* non-US #1 */ - WORLD2 = 162, /* non-US #2 */ - - /* Function keys */ - ESCAPE = 256, - ENTER = 257, - TAB = 258, - BACKSPACE = 259, - INSERT = 260, - DELETE = 261, - RIGHT = 262, - LEFT = 263, - DOWN = 264, - UP = 265, - PAGE_UP = 266, - PAGE_DOWN = 267, - HOME = 268, - END = 269, - CAPS_LOCK = 280, - SCROLL_LOCK = 281, - NUM_LOCK = 282, - PRINT_SCREEN = 283, - PAUSE = 284, - F1 = 290, - F2 = 291, - F3 = 292, - F4 = 293, - F5 = 294, - F6 = 295, - F7 = 296, - F8 = 297, - F9 = 298, - F10 = 299, - F11 = 300, - F12 = 301, - F13 = 302, - F14 = 303, - F15 = 304, - F16 = 305, - F17 = 306, - F18 = 307, - F19 = 308, - F20 = 309, - F21 = 310, - F22 = 311, - F23 = 312, - F24 = 313, - F25 = 314, - - /* Keypad */ - KP0 = 320, - KP1 = 321, - KP2 = 322, - KP3 = 323, - KP4 = 324, - KP5 = 325, - KP6 = 326, - KP7 = 327, - KP8 = 328, - KP9 = 329, - KP_DECIMAL = 330, - KP_DIVIDE = 331, - KP_MULTIPLY = 332, - KP_SUBTRACT = 333, - KP_ADD = 334, - KP_ENTER = 335, - KP_EQUAL = 336, - - LEFT_SHIFT = 340, - LEFT_CONTROL = 341, - LEFT_ALT = 342, - LEFT_SUPER = 343, - RIGHT_SHIFT = 344, - RIGHT_CONTROL = 345, - RIGHT_ALT = 346, - RIGHT_SUPER = 347, - MENU = 348 + //! No key input. + NONE = 0, + //! Spacebar. + SPACE = 32, + //! Apostrophe ('). + APOSTROPHE = 39, + //! Comma (,). + COMMA = 44, + //! Minus (-). + MINUS = 45, + //! Period (.). + PERIOD = 46, + //! Slash (/). + SLASH = 47, + //! Digit 0. + D0 = 48, + //! Digit 1. + D1 = 49, + //! Digit 2. + D2 = 50, + //! Digit 3. + D3 = 51, + //! Digit 4. + D4 = 52, + //! Digit 5. + D5 = 53, + //! Digit 6. + D6 = 54, + //! Digit 7. + D7 = 55, + //! Digit 8. + D8 = 56, + //! Digit 9. + D9 = 57, + //! Semicolon (;). + SEMICOLON = 59, + //! Equal sign (=). + EQUAL = 61, + //! Key 'A'. + A = 65, + //! Key 'B'. + B = 66, + //! Key 'C'. + C = 67, + //! Key 'D'. + D = 68, + //! Key 'E'. + E = 69, + //! Key 'F'. + F = 70, + //! Key 'G'. + G = 71, + //! Key 'H'. + H = 72, + //! Key 'I'. + I = 73, + //! Key 'J'. + J = 74, + //! Key 'K'. + K = 75, + //! Key 'L'. + L = 76, + //! Key 'M'. + M = 77, + //! Key 'N'. + N = 78, + //! Key 'O'. + O = 79, + //! Key 'P'. + P = 80, + //! Key 'Q'. + Q = 81, + //! Key 'R'. + R = 82, + //! Key 'S'. + S = 83, + //! Key 'T'. + T = 84, + //! Key 'U'. + U = 85, + //! Key 'V'. + V = 86, + //! Key 'W'. + W = 87, + //! Key 'X'. + X = 88, + //! Key 'Y'. + Y = 89, + //! Key 'Z'. + Z = 90, + //! Left bracket ([). + LEFT_BRACKET = 91, + //! Backslash (\). + BACKSLASH = 92, + //! Right bracket (]). + RIGHT_BRACKET = 93, + //! Grave accent (`). + GRAVE_ACCENT = 96, + //! Non-US key #1. + WORLD1 = 161, + //! Non-US key #2. + WORLD2 = 162, + //! Escape key. + ESCAPE = 256, + //! Enter key. + ENTER = 257, + //! Tab key. + TAB = 258, + //! Backspace key. + BACKSPACE = 259, + //! Insert key. + INSERT = 260, + //! Delete key. + DELETE = 261, + //! Right arrow key. + RIGHT = 262, + //! Left arrow key. + LEFT = 263, + //! Down arrow key. + DOWN = 264, + //! Up arrow key. + UP = 265, + //! Page Up key. + PAGE_UP = 266, + //! Page Down key. + PAGE_DOWN = 267, + //! Home key. + HOME = 268, + //! End key. + END = 269, + //! Caps Lock key. + CAPS_LOCK = 280, + //! Scroll Lock key. + SCROLL_LOCK = 281, + //! Num Lock key. + NUM_LOCK = 282, + //! Print Screen key. + PRINT_SCREEN = 283, + //! Pause key. + PAUSE = 284, + //! Function keys (F1-F25). + F1 = 290, F2 = 291, F3 = 292, F4 = 293, F5 = 294, + F6 = 295, F7 = 296, F8 = 297, F9 = 298, F10 = 299, + F11 = 300, F12 = 301, F13 = 302, F14 = 303, F15 = 304, + F16 = 305, F17 = 306, F18 = 307, F19 = 308, F20 = 309, + F21 = 310, F22 = 311, F23 = 312, F24 = 313, F25 = 314, + //! Keypad digits and operators. + KP0 = 320, KP1 = 321, KP2 = 322, KP3 = 323, KP4 = 324, + KP5 = 325, KP6 = 326, KP7 = 327, KP8 = 328, KP9 = 329, + KP_DECIMAL = 330, KP_DIVIDE = 331, KP_MULTIPLY = 332, + KP_SUBTRACT = 333, KP_ADD = 334, KP_ENTER = 335, KP_EQUAL = 336, + //! Modifier keys. + LEFT_SHIFT = 340, LEFT_CONTROL = 341, LEFT_ALT = 342, LEFT_SUPER = 343, + RIGHT_SHIFT = 344, RIGHT_CONTROL = 345, RIGHT_ALT = 346, RIGHT_SUPER = 347, + //! Menu key. + MENU = 348 }; diff --git a/src/example/events.cpp b/src/example/events.cpp index ed519ff..5a0a748 100644 --- a/src/example/events.cpp +++ b/src/example/events.cpp @@ -89,11 +89,13 @@ int main() { // Trigger the events while `testListener` is in scope EventManager::get_instance().trigger_event(key_press, 1); - EventManager::get_instance().trigger_event(MouseClickEvent{ - .mouse_x = 100, - .mouse_y = 100, - .button = MouseButton::LEFT_MOUSE, - },1); + EventManager::get_instance().trigger_event( + MouseClickEvent{ + .mouse_x = 100, + .mouse_y = 100, + .button = MouseButton::LEFT_MOUSE, + }, + 1); } // custom lambda event handler EventHandler event_handler = [](const KeyPressEvent & e) { -- cgit v1.2.3 From ce14236bd08469737185962d0be11d72c442b60e Mon Sep 17 00:00:00 2001 From: WBoerenkamps Date: Wed, 20 Nov 2024 15:39:27 +0100 Subject: most tests done --- src/crepe/api/Event.h | 12 +- src/crepe/api/EventHandler.cpp | 3 +- src/crepe/api/EventHandler.h | 6 +- src/crepe/api/EventHandler.hpp | 8 +- src/crepe/api/EventManager.cpp | 11 +- src/crepe/api/EventManager.h | 32 ++- src/crepe/api/EventManager.hpp | 24 +- src/crepe/api/IKeyListener.cpp | 35 +-- src/crepe/api/IKeyListener.h | 21 +- src/crepe/api/IMouseListener.cpp | 34 +-- src/crepe/api/IMouseListener.h | 22 +- src/crepe/facade/SDLContext.cpp | 1 - src/example/events.cpp | 74 +++--- src/test/CMakeLists.txt | 1 + src/test/EventTest.cpp | 470 +++++++++++++++++++++++++++++++++++++++ 15 files changed, 584 insertions(+), 170 deletions(-) create mode 100644 src/test/EventTest.cpp (limited to 'src/crepe/api/Event.h') diff --git a/src/crepe/api/Event.h b/src/crepe/api/Event.h index d5ddf0a..33f3add 100644 --- a/src/crepe/api/Event.h +++ b/src/crepe/api/Event.h @@ -7,17 +7,15 @@ /** * \brief Base class for all event types in the system. */ -class Event { -public: -}; +class Event {}; /** * \brief Event triggered when a key is pressed. */ class KeyPressEvent : public Event { public: - //! Number of times the key press is repeated (e.g., for long presses). - int repeat = 0; + //! false if first time press, true if key is repeated + bool repeat = false; //! The key that was pressed. Keycode key = Keycode::NONE; @@ -110,6 +108,4 @@ public: /** * \brief Event triggered to indicate the application is shutting down. */ -class ShutDownEvent : public Event { -public: -}; +class ShutDownEvent : public Event {}; diff --git a/src/crepe/api/EventHandler.cpp b/src/crepe/api/EventHandler.cpp index 186ec9c..4dc232f 100644 --- a/src/crepe/api/EventHandler.cpp +++ b/src/crepe/api/EventHandler.cpp @@ -2,5 +2,4 @@ using namespace crepe; -// Implementation of IEventHandlerWrapper::exec -bool IEventHandlerWrapper::exec(const Event & e) { return call(e); } +bool IEventHandlerWrapper::exec(const Event & e) { return this->call(e); } diff --git a/src/crepe/api/EventHandler.h b/src/crepe/api/EventHandler.h index db51d04..90886aa 100644 --- a/src/crepe/api/EventHandler.h +++ b/src/crepe/api/EventHandler.h @@ -13,6 +13,8 @@ namespace crepe { * indicating whether the event is handled. * * \tparam EventType The type of event this handler will handle. + * + * Returning \c false from an event handler results in the event being propogated to other listeners for the same event type, while returning \c true stops propogation altogether. */ template using EventHandler = std::function; @@ -105,9 +107,9 @@ private: std::string get_type() const override; //! The event handler function. - EventHandler m_handler; + EventHandler handler; //! The type name of the handler function. - const std::string m_handler_type; + const std::string handler_type; }; } // namespace crepe diff --git a/src/crepe/api/EventHandler.hpp b/src/crepe/api/EventHandler.hpp index 9c47da2..a1e774d 100644 --- a/src/crepe/api/EventHandler.hpp +++ b/src/crepe/api/EventHandler.hpp @@ -8,19 +8,19 @@ namespace crepe { // Implementation of EventHandlerWrapper constructor template EventHandlerWrapper::EventHandlerWrapper(const EventHandler & handler) - : m_handler(handler), - m_handler_type(m_handler.target_type().name()) {} + : handler(handler), + handler_type(handler.target_type().name()) {} // Implementation of EventHandlerWrapper::call template bool EventHandlerWrapper::call(const Event & e) { - return m_handler(static_cast(e)); + return this->handler(static_cast(e)); } // Implementation of EventHandlerWrapper::get_type template std::string EventHandlerWrapper::get_type() const { - return m_handler_type; + return this->handler_type; } } //namespace crepe diff --git a/src/crepe/api/EventManager.cpp b/src/crepe/api/EventManager.cpp index b465e89..27a304f 100644 --- a/src/crepe/api/EventManager.cpp +++ b/src/crepe/api/EventManager.cpp @@ -13,9 +13,9 @@ void EventManager::dispatch_events() { using HandlersVec = std::vector>; for (auto event_it = this->events_queue.begin(); event_it != this->events_queue.end();) { - std::unique_ptr & event = std::get<0>(*event_it); - int channel = std::get<1>(*event_it); - std::type_index event_type = std::get<2>(*event_it); + std::unique_ptr & event = (*event_it).event; + int channel = (*event_it).channel; + std::type_index event_type = (*event_it).type; bool event_handled = false; @@ -58,3 +58,8 @@ void EventManager::dispatch_events() { } } } +void EventManager::clear(){ + this->subscribers.clear(); + this->events_queue.clear(); + this->subscribers_by_event_id.clear(); +} diff --git a/src/crepe/api/EventManager.h b/src/crepe/api/EventManager.h index 92273df..8fd22f4 100644 --- a/src/crepe/api/EventManager.h +++ b/src/crepe/api/EventManager.h @@ -11,7 +11,7 @@ #include "EventHandler.h" namespace crepe { - +static constexpr int CHANNEL_ALL = -1; /** * \class EventManager * \brief The EventManager class is responsible for managing the subscription, triggering, @@ -19,6 +19,7 @@ namespace crepe { */ class EventManager { public: + /** * \brief Get the singleton instance of the EventManager. * @@ -38,7 +39,7 @@ public: * \param channel The channel number to subscribe to (default is 0). */ template - void subscribe(EventHandler && callback, int channel = 0); + void subscribe(const EventHandler & callback, int channel = CHANNEL_ALL, int priority = 0); /** * \brief Unsubscribe from an event. @@ -50,7 +51,7 @@ public: * \param channel The event ID to unsubscribe from. */ template - void unsubscribe(const EventHandler &, int channel = 0); + void unsubscribe(const EventHandler &, int channel = CHANNEL_ALL); /** * \brief Trigger an event. @@ -62,7 +63,7 @@ public: * \param channel The channel from which to trigger the event (default is 0). */ template - void trigger_event(const EventType & event, int channel = 0); + void trigger_event(const EventType & event, int channel = CHANNEL_ALL); /** * \brief Queue an event for later processing. @@ -75,7 +76,7 @@ public: * \param channel The channel number for the event (default is 0). */ template - void queue_event(EventType && event, int channel = 0); + void queue_event(const EventType & event, int channel = CHANNEL_ALL,int priority = 0); /** * \brief Dispatch all queued events. @@ -84,8 +85,24 @@ public: * callbacks for each event. */ void dispatch_events(); - + /** + * \brief clears all subscribers + * + */ + void clear(); private: + struct QueueEntry { + std::unique_ptr event; + int channel = 0; + std::type_index type; + int priority = 0; + }; + struct CallbackEntry { + std::unique_ptr callback; + int channel = 0; + std::type_index type; + int priority = 0; + }; /** * \brief Default constructor for the EventManager. * @@ -94,7 +111,7 @@ private: EventManager() = default; //! The queue of events to be processed. - std::vector, int, std::type_index>> events_queue; + std::vector events_queue; //! Registered event handlers. std::unordered_map>> subscribers; @@ -103,6 +120,7 @@ private: std::type_index, std::unordered_map>>> subscribers_by_event_id; + }; } // namespace crepe diff --git a/src/crepe/api/EventManager.hpp b/src/crepe/api/EventManager.hpp index b20b88f..9090a3f 100644 --- a/src/crepe/api/EventManager.hpp +++ b/src/crepe/api/EventManager.hpp @@ -3,7 +3,7 @@ namespace crepe { template -void EventManager::subscribe(EventHandler && callback, int channel) { +void EventManager::subscribe(const EventHandler & callback, int channel, int priority) { using HandlersMap = std::unordered_map>>; using HandlersVec = std::vector>; @@ -27,14 +27,20 @@ void EventManager::subscribe(EventHandler && callback, int channel) { } template -void EventManager::queue_event(EventType && event, int channel) { - std::type_index event_type = std::type_index(typeid(EventType)); +void EventManager::queue_event(const EventType & event, int channel,int priority) { + static_assert(std::is_base_of::value, "EventType must derive from Event"); + std::type_index event_type = typeid(EventType); - auto event_ptr = std::make_unique(std::forward(event)); + auto event_ptr = std::make_unique(event); - std::tuple, int, std::type_index> tuple(std::move(event_ptr), - channel, event_type); - this->events_queue.push_back(std::move(tuple)); + + this->events_queue.push_back( + QueueEntry{ + .event = std::move(event_ptr), + .channel = channel, + .type = event_type + } + ); } template @@ -43,7 +49,7 @@ void EventManager::trigger_event(const EventType & event, int channel) { = std::unordered_map>>; using HandlersVec = std::vector>; - std::type_index event_type = std::type_index(typeid(EventType)); + std::type_index event_type = typeid(EventType); if (channel > 0) { HandlersMap & handlers_map = this->subscribers_by_event_id[event_type]; @@ -75,7 +81,7 @@ void EventManager::unsubscribe(const EventHandler & callback, int cha = std::unordered_map>>; using HandlersVec = std::vector>; - std::type_index event_type(typeid(EventType)); + std::type_index event_type = typeid(EventType); std::string handler_name = callback.target_type().name(); if (channel) { diff --git a/src/crepe/api/IKeyListener.cpp b/src/crepe/api/IKeyListener.cpp index f5426be..5e7d9bb 100644 --- a/src/crepe/api/IKeyListener.cpp +++ b/src/crepe/api/IKeyListener.cpp @@ -2,13 +2,6 @@ using namespace crepe; -// Constructor with default channel -IKeyListener::IKeyListener() - : channel(0), - active(true), - event_manager(EventManager::get_instance()) { - this->subscribe_events(); -} // Constructor with specified channel IKeyListener::IKeyListener(int channel) @@ -28,9 +21,9 @@ void IKeyListener::subscribe_events() { key_released_handler = [this](const KeyReleaseEvent & event) { return this->on_key_released(event); }; - event_manager.subscribe(std::move(this->key_pressed_handler), + event_manager.subscribe(this->key_pressed_handler, this->channel); - event_manager.subscribe(std::move(this->key_released_handler), + event_manager.subscribe(this->key_released_handler, this->channel); } @@ -40,27 +33,3 @@ void IKeyListener::unsubscribe_events() { event_manager.unsubscribe(this->key_released_handler, this->channel); } -// Activate key listening -void IKeyListener::activate_keys() { - if (this->active) { - return; - } - this->active = true; - this->subscribe_events(); -} - -// Deactivate key listening -void IKeyListener::deactivate_keys() { - if (!this->active) { - return; - } - this->active = false; - this->unsubscribe_events(); -} - -// Set a new channel for key events -void IKeyListener::set_channel(int channel) { - this->unsubscribe_events(); - this->channel = channel; - this->subscribe_events(); -} diff --git a/src/crepe/api/IKeyListener.h b/src/crepe/api/IKeyListener.h index d492387..70243b4 100644 --- a/src/crepe/api/IKeyListener.h +++ b/src/crepe/api/IKeyListener.h @@ -16,11 +16,11 @@ public: * \brief Constructs an IKeyListener with a specified channel. * \param channel The channel ID for event handling. */ - IKeyListener(int channel); - IKeyListener(); + IKeyListener(int channel = CHANNEL_ALL); virtual ~IKeyListener(); IKeyListener(const IKeyListener &) = delete; IKeyListener & operator=(const IKeyListener &) = delete; + IKeyListener & operator=(IKeyListener &&) = delete; IKeyListener(IKeyListener &&) = delete; /** @@ -36,23 +36,6 @@ public: * \return True if the event was handled, false otherwise. */ virtual bool on_key_released(const KeyReleaseEvent & event) = 0; - - /** - * \brief Activates key listening. - */ - void activate_keys(); - - /** - * \brief Deactivates key listening. - */ - void deactivate_keys(); - - /** - * \brief Sets the channel ID for event handling. - * \param channel The channel ID to set. - */ - void set_channel(int channel); - protected: /** * \brief Subscribes to key events. diff --git a/src/crepe/api/IMouseListener.cpp b/src/crepe/api/IMouseListener.cpp index 5ee2814..6fd6c4b 100644 --- a/src/crepe/api/IMouseListener.cpp +++ b/src/crepe/api/IMouseListener.cpp @@ -8,10 +8,6 @@ IMouseListener::IMouseListener(int channel) this->subscribe_events(); } -IMouseListener::IMouseListener() : event_manager(EventManager::get_instance()) { - this->subscribe_events(); -} - IMouseListener::~IMouseListener() { this->unsubscribe_events(); } void IMouseListener::subscribe_events() { @@ -26,11 +22,11 @@ void IMouseListener::subscribe_events() { = [this](const MouseMoveEvent & event) { return this->on_mouse_moved(event); }; // Subscribe event handlers (no need for std::move) - event_manager.subscribe(std::move(mouse_click_handler), this->channel); - event_manager.subscribe(std::move(mouse_press_handler), this->channel); - event_manager.subscribe(std::move(mouse_release_handler), + event_manager.subscribe(mouse_click_handler, this->channel); + event_manager.subscribe(mouse_press_handler, this->channel); + event_manager.subscribe(mouse_release_handler, this->channel); - event_manager.subscribe(std::move(mouse_move_handler), this->channel); + event_manager.subscribe(mouse_move_handler, this->channel); } void IMouseListener::unsubscribe_events() { @@ -40,25 +36,3 @@ void IMouseListener::unsubscribe_events() { event_manager.unsubscribe(mouse_release_handler, this->channel); event_manager.unsubscribe(mouse_move_handler, this->channel); } - -void IMouseListener::activate_mouse() { - if (this->active) { - return; - } - this->subscribe_events(); - this->active = true; -} - -void IMouseListener::deactivate_mouse() { - if (!this->active) { - return; - } - this->unsubscribe_events(); - this->active = false; -} - -void IMouseListener::set_channel(int channel) { - this->unsubscribe_events(); - this->channel = channel; - this->subscribe_events(); -} diff --git a/src/crepe/api/IMouseListener.h b/src/crepe/api/IMouseListener.h index 921a760..1195a4e 100644 --- a/src/crepe/api/IMouseListener.h +++ b/src/crepe/api/IMouseListener.h @@ -12,16 +12,15 @@ namespace crepe { */ class IMouseListener { public: - IMouseListener(); /** * \brief Constructs an IMouseListener with a specified channel. * \param channel The channel ID for event handling. */ - IMouseListener(int channel); + IMouseListener(int channel = CHANNEL_ALL); virtual ~IMouseListener(); IMouseListener & operator=(const IMouseListener &) = delete; IMouseListener(const IMouseListener &) = delete; - IMouseListener && operator=(const IMouseListener &&) = delete; + IMouseListener & operator=(const IMouseListener &&) = delete; IMouseListener(IMouseListener &&) = delete; /** @@ -56,23 +55,6 @@ public: * \return True if the event was handled, false otherwise. */ virtual bool on_mouse_moved(const MouseMoveEvent & event) = 0; - - /** - * \brief Activates mouse listening. - */ - void activate_mouse(); - - /** - * \brief Deactivates mouse listening. - */ - void deactivate_mouse(); - - /** - * \brief Sets the channel ID for event handling. - * \param channel The channel ID to set. - */ - void set_channel(int channel); - protected: /** * \brief Subscribes to mouse events on the specified channel. diff --git a/src/crepe/facade/SDLContext.cpp b/src/crepe/facade/SDLContext.cpp index 83e91f8..9464c31 100644 --- a/src/crepe/facade/SDLContext.cpp +++ b/src/crepe/facade/SDLContext.cpp @@ -78,7 +78,6 @@ SDLContext::~SDLContext() { IMG_Quit(); SDL_Quit(); } - void SDLContext::handle_events(bool & running) { //TODO: wouter i need events /* diff --git a/src/example/events.cpp b/src/example/events.cpp index 6431c67..402a857 100644 --- a/src/example/events.cpp +++ b/src/example/events.cpp @@ -2,7 +2,6 @@ #include #include -#include #include #include @@ -27,7 +26,6 @@ class MyScript : public Script, public IKeyListener, public IMouseListener { bool on_key_pressed(const KeyPressEvent & event) override { std::cout << "KeyPressed function" << std::endl; - this->deactivate_keys(); return false; } bool on_key_released(const KeyReleaseEvent & event) override { @@ -65,48 +63,60 @@ public: } }; int main() { - // two events to trigger - KeyPressEvent key_press; - key_press.key = Keycode::A; - key_press.repeat = 0; - MouseClickEvent click_event; - click_event.button = MouseButton::LEFT_MOUSE; - click_event.mouse_x = 100; - click_event.mouse_y = 200; - // queue events to test queue - EventManager::get_instance().queue_event(std::move(key_press), 0); - EventManager::get_instance().queue_event(std::move(click_event), 0); + { + // two events to trigger + KeyPressEvent key_press; + key_press.key = Keycode::A; + key_press.repeat = 0; + MouseClickEvent click_event; + click_event.button = MouseButton::LEFT_MOUSE; + click_event.mouse_x = 100; + click_event.mouse_y = 200; + // queue events to test queue + EventManager::get_instance().queue_event(key_press); + EventManager::get_instance().queue_event(click_event); TestKeyListener test_listener; - test_listener.set_channel(1); - auto obj = GameObject(0, "name", "tag", Vector2{1.2, 3.4}, 0, 1); - obj.add_component().set_script(); + //auto obj = GameObject(0, "name", "tag", Vector2{1.2, 3.4}, 0, 1); + //obj.add_component().set_script(); - ScriptSystem sys; - sys.update(); + //ScriptSystem sys; + //sys.update(); // Trigger the events while `testListener` is in scope - EventManager::get_instance().trigger_event(key_press, 1); - EventManager::get_instance().trigger_event( - MouseClickEvent{ - .mouse_x = 100, - .mouse_y = 100, - .button = MouseButton::LEFT_MOUSE, - }, - 1); + //EventManager::get_instance().trigger_event(key_press, 1); + // EventManager::get_instance().trigger_event( + // MouseClickEvent{ + // .mouse_x = 100, + // .mouse_y = 100, + // .button = MouseButton::LEFT_MOUSE, + // }, + // 1); + //EventManager::get_instance().trigger_event(click_event, 0); } // custom lambda event handler EventHandler event_handler = [](const KeyPressEvent & e) { - std::cout << "lambda test" << std::endl; + std::cout << "key lambda test" << std::endl; + return true; + }; + EventHandler event_handler2 = [](const MouseClickEvent & e) { + std::cout << "mouse lambda test" << std::endl; return false; }; - EventManager::get_instance().subscribe(std::move(event_handler), 0); + EventManager::get_instance().subscribe(event_handler, CHANNEL_ALL); + EventManager::get_instance().subscribe(event_handler, CHANNEL_ALL); + EventManager::get_instance().subscribe(event_handler2, CHANNEL_ALL); + EventManager::get_instance().trigger_event(KeyPressEvent{ + .repeat = false, + .key = Keycode::A + }); + //EventManager::get_instance().unsubscribe(event_handler, 0); // testing trigger with testListener not in scope (unsubscribed) - EventManager::get_instance().trigger_event(key_press, 0); - EventManager::get_instance().trigger_event(click_event, 0); + // EventManager::get_instance().trigger_event(key_press, 0); + // EventManager::get_instance().trigger_event(click_event, 0); // dispatching queued events - EventManager::get_instance().dispatch_events(); + //EventManager::get_instance().dispatch_events(); - EventManager::get_instance().unsubscribe(event_handler, 0); + EventManager::get_instance().unsubscribe(event_handler); return EXIT_SUCCESS; } diff --git a/src/test/CMakeLists.txt b/src/test/CMakeLists.txt index 49c8151..6f6ad79 100644 --- a/src/test/CMakeLists.txt +++ b/src/test/CMakeLists.txt @@ -3,5 +3,6 @@ target_sources(test_main PUBLIC PhysicsTest.cpp ScriptTest.cpp ParticleTest.cpp + EventTest.cpp ) diff --git a/src/test/EventTest.cpp b/src/test/EventTest.cpp new file mode 100644 index 0000000..19f6d2e --- /dev/null +++ b/src/test/EventTest.cpp @@ -0,0 +1,470 @@ + +#include "api/EventManager.h" +#include "api/Event.h" +#include "api/IKeyListener.h" +#include "api/IMouseListener.h" +#include +#include +#include +using namespace std; +using namespace std::chrono_literals; +using namespace crepe; + + +class EventManagerTest : public ::testing::Test { +protected: + void SetUp() override { + // Clear any existing subscriptions or events before each test + EventManager::get_instance().clear(); + } + + void TearDown() override { + // Ensure cleanup after each test + EventManager::get_instance().clear(); + } +}; +class MockKeyListener : public IKeyListener { +public: + MOCK_METHOD(bool, on_key_pressed, (const KeyPressEvent& event), (override)); + MOCK_METHOD(bool, on_key_released, (const KeyReleaseEvent& event), (override)); +}; + +class MockMouseListener : public IMouseListener { +public: + MOCK_METHOD(bool, on_mouse_clicked, (const MouseClickEvent& event), (override)); + MOCK_METHOD(bool, on_mouse_pressed, (const MousePressEvent& event), (override)); + MOCK_METHOD(bool, on_mouse_released, (const MouseReleaseEvent& event), (override)); + MOCK_METHOD(bool, on_mouse_moved, (const MouseMoveEvent& event), (override)); +}; +TEST_F(EventManagerTest, EventSubscription) { + EventHandler key_handler = [](const KeyPressEvent& e) { + std::cout << "Key Event Triggered" << std::endl; + return true; + }; + + // Subscribe to KeyPressEvent + EventManager::get_instance().subscribe(key_handler, 1); + + // Verify subscription (not directly verifiable; test by triggering event) + + EventManager::get_instance().trigger_event(KeyPressEvent{ + .repeat = true, + .key = Keycode::A, + }, 1); + EventManager::get_instance().trigger_event(KeyPressEvent{ + .repeat = true, + .key = Keycode::A, + + }, CHANNEL_ALL); + +} +TEST_F(EventManagerTest, EventManagerTest_trigger_all_channels) { + bool triggered = false; + + EventHandler mouse_handler = [&](const MouseClickEvent& e) { + triggered = true; + std::cout << "mouse handled" <(mouse_handler, CHANNEL_ALL); + + MouseClickEvent click_event{ + .mouse_x = 100, + .mouse_y = 200, + .button = MouseButton::LEFT_MOUSE + }; + EventManager::get_instance().trigger_event(click_event, CHANNEL_ALL); + + EXPECT_TRUE(triggered); +} + +TEST_F(EventManagerTest, EventManagerTest_priority_order) { + EventManager& event_manager = EventManager::get_instance(); + + // Vector to track call order + std::vector call_order; + + // Handlers with different priorities + EventHandler handler_priority_3 = [&](const MouseClickEvent& e) { + call_order.push_back(3); + return false; // Allow propagation + }; + + EventHandler handler_priority_1 = [&](const MouseClickEvent& e) { + call_order.push_back(1); + return false; // Allow propagation + }; + + EventHandler handler_priority_2 = [&](const MouseClickEvent& e) { + call_order.push_back(2); + return false; // Allow propagation + }; + + // Subscribe handlers with different priorities + event_manager.subscribe(handler_priority_1, CHANNEL_ALL, 1); + event_manager.subscribe(handler_priority_2, CHANNEL_ALL, 2); + event_manager.subscribe(handler_priority_3, CHANNEL_ALL, 3); + + // Trigger the event + event_manager.trigger_event(MouseClickEvent{ + .mouse_x = 100, + .mouse_y = 200, + .button = MouseButton::LEFT_MOUSE + }, CHANNEL_ALL); + + // Check the call order matches the expected priority order + std::vector expected_order = {3, 2, 1}; + EXPECT_EQ(call_order, expected_order); + +} + +TEST_F(EventManagerTest, EventManagerTest_callback_propagation) { + EventManager& event_manager = EventManager::get_instance(); + + // Flags to track handler calls + bool triggered_true = false; + bool triggered_false = false; + + // Handlers + EventHandler mouse_handler_true = [&](const MouseClickEvent& e) { + triggered_true = true; + EXPECT_EQ(e.mouse_x, 100); + EXPECT_EQ(e.mouse_y, 200); + EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE); + return true; // Stops propagation + }; + + EventHandler mouse_handler_false = [&](const MouseClickEvent& e) { + triggered_false = true; + EXPECT_EQ(e.mouse_x, 100); + EXPECT_EQ(e.mouse_y, 200); + EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE); + return false; // Allows propagation + }; + + // Test event + MouseClickEvent click_event{ + .mouse_x = 100, + .mouse_y = 200, + .button = MouseButton::LEFT_MOUSE + }; + + // First Scenario: True handler has higher priority + event_manager.subscribe(mouse_handler_true, CHANNEL_ALL, 1); + event_manager.subscribe(mouse_handler_false, CHANNEL_ALL, 0); + + // Trigger event + event_manager.trigger_event(click_event, CHANNEL_ALL); + + // Check that only the true handler was triggered + EXPECT_TRUE(triggered_true); + EXPECT_FALSE(triggered_false); + + // Reset and clear + triggered_true = false; + triggered_false = false; + event_manager.clear(); + + // Second Scenario: False handler has higher priority + event_manager.subscribe(mouse_handler_true, CHANNEL_ALL, 0); + event_manager.subscribe(mouse_handler_false, CHANNEL_ALL, 1); + + // Trigger event again + event_manager.trigger_event(click_event, CHANNEL_ALL); + + // Check that both handlers were triggered + EXPECT_TRUE(triggered_true); + EXPECT_TRUE(triggered_false); +} + +TEST_F(EventManagerTest, EventManagerTest_queue_dispatch) { + EventManager& event_manager = EventManager::get_instance(); + bool triggered1 = false; + bool triggered2 = false; + int test_channel = 1; + EventHandler mouse_handler1 = [&](const MouseClickEvent& e) { + triggered1 = true; + EXPECT_EQ(e.mouse_x, 100); + EXPECT_EQ(e.mouse_y, 200); + EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE); + return false; // Allows propagation + }; + EventHandler mouse_handler2 = [&](const MouseClickEvent& e) { + triggered2 = true; + EXPECT_EQ(e.mouse_x, 100); + EXPECT_EQ(e.mouse_y, 200); + EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE); + return false; // Allows propagation + }; + event_manager.subscribe(mouse_handler1); + event_manager.subscribe(mouse_handler2,test_channel); + + event_manager.queue_event(MouseClickEvent{ + .mouse_x = 100, + .mouse_y = 200, + .button = MouseButton::LEFT_MOUSE + }); + event_manager.queue_event(MouseClickEvent{ + .mouse_x = 100, + .mouse_y = 200, + .button = MouseButton::LEFT_MOUSE + },test_channel); + event_manager.dispatch_events(); + EXPECT_TRUE(triggered1); + EXPECT_TRUE(triggered2); +} + +TEST_F(EventManagerTest, EventManagerTest_dispatch_priority) { + EventManager& event_manager = EventManager::get_instance(); + std::vector call_order; + int test_channel = 1; + EventHandler mouse_handler1 = [&](const MouseClickEvent& e) { + call_order.push_back(1); + EXPECT_EQ(e.mouse_x, 100); + EXPECT_EQ(e.mouse_y, 200); + EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE); + return false; // Allows propagation + }; + EventHandler mouse_handler2 = [&](const MouseClickEvent& e) { + call_order.push_back(2); + EXPECT_EQ(e.mouse_x, 100); + EXPECT_EQ(e.mouse_y, 200); + EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE); + return false; // Allows propagation + }; + EventHandler mouse_handler3 = [&](const MouseClickEvent& e) { + call_order.push_back(3); + EXPECT_EQ(e.mouse_x, 100); + EXPECT_EQ(e.mouse_y, 200); + EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE); + return false; // Allows propagation + }; + event_manager.subscribe(mouse_handler1,CHANNEL_ALL,1); + event_manager.subscribe(mouse_handler2,CHANNEL_ALL,2); + event_manager.subscribe(mouse_handler2,CHANNEL_ALL,3); + event_manager.queue_event(MouseClickEvent{ + .mouse_x = 100, + .mouse_y = 200, + .button = MouseButton::LEFT_MOUSE + }); + event_manager.dispatch_events(); + std::vector expected_order = {3, 2, 1}; + EXPECT_EQ(call_order, expected_order); +} + +TEST_F(EventManagerTest, EventManagerTest_unsubscribe) { + EventManager& event_manager = EventManager::get_instance(); + + // Flags to track if handlers are triggered + bool triggered1 = false; + bool triggered2 = false; + + // Define EventHandlers + EventHandler mouse_handler1 = [&](const MouseClickEvent& e) { + triggered1 = true; + EXPECT_EQ(e.mouse_x, 100); + EXPECT_EQ(e.mouse_y, 200); + EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE); + return false; // Allows propagation + }; + + EventHandler mouse_handler2 = [&](const MouseClickEvent& e) { + triggered2 = true; + EXPECT_EQ(e.mouse_x, 100); + EXPECT_EQ(e.mouse_y, 200); + EXPECT_EQ(e.button, MouseButton::LEFT_MOUSE); + return false; // Allows propagation + }; + + // Subscribe handlers + event_manager.subscribe(mouse_handler1); + event_manager.subscribe(mouse_handler2); + + // Queue events + event_manager.queue_event(MouseClickEvent{ + .mouse_x = 100, + .mouse_y = 200, + .button = MouseButton::LEFT_MOUSE + }); + + // Dispatch events - both handlers should be triggered + event_manager.dispatch_events(); + EXPECT_TRUE(triggered1); // Handler 1 should be triggered + EXPECT_TRUE(triggered2); // Handler 2 should be triggered + + // Reset flags + triggered1 = false; + triggered2 = false; + + // Unsubscribe handler1 + event_manager.unsubscribe(mouse_handler1); + + // Queue the same event again + event_manager.queue_event(MouseClickEvent{ + .mouse_x = 100, + .mouse_y = 200, + .button = MouseButton::LEFT_MOUSE + }); + + // Dispatch events - only handler 2 should be triggered, handler 1 should NOT + event_manager.dispatch_events(); + EXPECT_FALSE(triggered1); // Handler 1 should NOT be triggered + EXPECT_TRUE(triggered2); // Handler 2 should be triggered + + // Reset flags + triggered2 = false; + + // Unsubscribe handler2 + event_manager.unsubscribe(mouse_handler2); + + // Queue the event again + event_manager.queue_event(MouseClickEvent{ + .mouse_x = 100, + .mouse_y = 200, + .button = MouseButton::LEFT_MOUSE + }); + + // Dispatch events - no handler should be triggered + event_manager.dispatch_events(); + EXPECT_FALSE(triggered1); // Handler 1 should NOT be triggered + EXPECT_FALSE(triggered2); // Handler 2 should NOT be triggered +} + +// TEST_F(EventManagerTest, OnKeyPressedTest) { +// MockKeyListener mock_key_listener; +// EventManager& event_manager = EventManager::get_instance(); + +// // Create the KeyPressEvent object +// KeyPressEvent key_event = KeyPressEvent{ +// .key = Keycode::A, +// .repeat = false +// }; + +// // Set up the mock expectation with direct object passing +// EXPECT_CALL(mock_key_listener, on_key_pressed(key_event)) +// .Times(1) // Expect it to be called exactly once +// .WillOnce(::testing::Return(true)); // Return value (can be true/false) + + +// // Queue the event +// event_manager.queue_event(key_event); + +// // Dispatch the event to trigger the mock +// event_manager.dispatch_events(); // Trigger event dispatch + +// // The mock will ensure the on_key_pressed method is called +// } + + + +// TEST_F(EventManagerTest, OnKeyReleaseTest) { +// MockKeyListener mock_key_listener; +// EventManager& event_manager = EventManager::get_instance(); + +// // Create the KeyPressEvent object +// KeyReleaseEvent key_event = KeyReleaseEvent{ +// .key = Keycode::A, +// }; + +// // Set up the mock expectation with direct object passing +// EXPECT_CALL(mock_key_listener, on_key_released(key_event)) +// .Times(1) // Expect it to be called exactly once +// .WillOnce(::testing::Return(true)); // Return value (can be true/false) + + +// // Queue the event +// event_manager.queue_event(key_event); + +// // Dispatch the event to trigger the mock +// event_manager.dispatch_events(); // Trigger event dispatch + +// // The mock will ensure the on_key_pressed method is called +// } + +// TEST_F(EventManagerTest, UnsubscribeEventsTest) { +// EventManager& event_manager = EventManager::get_instance(); +// KeyPressEvent key_event{ +// .key = Keycode::A, +// .repeat = false +// }; + +// // Create the mock listener +// MockKeyListener mock_key_listener; + +// // Set up the mock expectation that on_key_pressed will be called once initially +// EXPECT_CALL(mock_key_listener, on_key_pressed(key_event)) +// .Times(1) // Expect it to be called exactly once +// .WillOnce(::testing::Return(true)); // Return value (can be true/false) + +// event_manager.queue_event(key_event); +// event_manager.dispatch_events(); // Should trigger on_key_pressed once + +// // Now unsubscribe the listener +// event_manager.unsubscribe(std::bind(&MockKeyListener::on_key_pressed, &mock_key_listener, std::placeholders::_1)); + +// // Set up the expectation that on_key_pressed will NOT be called after unsubscribing +// EXPECT_CALL(mock_key_listener, on_key_pressed(key_event)) +// .Times(0); // Should not be called after unsubscribe + +// // Queue and dispatch the event again (after unsubscribe) +// event_manager.queue_event(key_event); +// event_manager.dispatch_events(); // Should NOT trigger on_key_pressed after unsubscribe +// } + +// TEST_F(EventManagerTest, OnMouseButtonPressedTest) { +// MockMouseListener mock_mouse_listener; +// EventManager& event_manager = EventManager::get_instance(); + +// // Create the MouseButtonPressEvent object +// MousePressEvent mouse_event{ +// .mouse_x = 100, +// .mouse_y = 150, +// .button = MouseButton::LEFT_MOUSE +// }; + +// // Set up the mock expectation with direct object passing +// EXPECT_CALL(mock_mouse_listener, on_mouse_pressed(mouse_event)) +// .Times(1) // Expect it to be called exactly once +// .WillOnce(::testing::Return(true)); // Return value (can be true/false) + +// // Queue the event +// event_manager.queue_event(mouse_event); + +// // Dispatch the event to trigger the mock +// event_manager.dispatch_events(); // Should trigger on_mouse_button_pressed once +// } + +// TEST_F(EventManagerTest, UnsubscribeMouseEventsTest) { +// EventManager& event_manager = EventManager::get_instance(); +// MousePressEvent mouse_event{ +// .mouse_x = 100, +// .mouse_y = 150, +// .button = MouseButton::LEFT_MOUSE +// }; + +// // Create the mock listener +// MockMouseListener mock_mouse_listener; + +// // Set up the mock expectation that on_mouse_button_pressed will be called once initially +// EXPECT_CALL(mock_mouse_listener, on_mouse_pressed(mouse_event)) +// .Times(1) // Expect it to be called exactly once +// .WillOnce(::testing::Return(true)); // Return value (can be true/false) + +// // Queue and dispatch the event (should trigger on_mouse_button_pressed) +// event_manager.queue_event(mouse_event); +// event_manager.dispatch_events(); // Should trigger on_mouse_button_pressed once + +// // Now unsubscribe the listener +// event_manager.unsubscribe(std::bind(&MockMouseListener::on_mouse_pressed, &mock_mouse_listener, std::placeholders::_1)); + +// // Set up the expectation that on_mouse_button_pressed will NOT be called after unsubscribing +// EXPECT_CALL(mock_mouse_listener, on_mouse_pressed(mouse_event)) +// .Times(0); // Should not be called after unsubscribe + +// // Queue and dispatch the event again (after unsubscribe) +// event_manager.queue_event(mouse_event); +// event_manager.dispatch_events(); // Should NOT trigger on_mouse_button_pressed after unsubscribe +// } -- cgit v1.2.3 From 5f76ad1dde34fc0cf7b8ea63befa8917da94fe5c Mon Sep 17 00:00:00 2001 From: WBoerenkamps Date: Wed, 20 Nov 2024 16:35:58 +0100 Subject: save before big refactor --- src/crepe/api/Event.h | 1 + src/crepe/api/EventManager.h | 27 ++++++++++----------------- src/crepe/api/EventManager.hpp | 29 ++++++++++------------------- 3 files changed, 21 insertions(+), 36 deletions(-) (limited to 'src/crepe/api/Event.h') diff --git a/src/crepe/api/Event.h b/src/crepe/api/Event.h index 33f3add..06cf7f3 100644 --- a/src/crepe/api/Event.h +++ b/src/crepe/api/Event.h @@ -1,3 +1,4 @@ +// TODO discussing the location of these events #pragma once #include diff --git a/src/crepe/api/EventManager.h b/src/crepe/api/EventManager.h index 8fd22f4..eccb0bf 100644 --- a/src/crepe/api/EventManager.h +++ b/src/crepe/api/EventManager.h @@ -91,35 +91,28 @@ public: */ void clear(); private: + + /** + * \brief Default constructor for the EventManager. + * + * This constructor is private to enforce the singleton pattern. + */ + EventManager() = default; struct QueueEntry { std::unique_ptr event; - int channel = 0; + int channel = CHANNEL_ALL; std::type_index type; int priority = 0; }; struct CallbackEntry { std::unique_ptr callback; - int channel = 0; - std::type_index type; + int channel = CHANNEL_ALL; int priority = 0; }; - /** - * \brief Default constructor for the EventManager. - * - * This constructor is private to enforce the singleton pattern. - */ - EventManager() = default; - //! The queue of events to be processed. std::vector events_queue; //! Registered event handlers. - std::unordered_map>> - subscribers; - //! Event handlers indexed by event ID. - std::unordered_map< - std::type_index, - std::unordered_map>>> - subscribers_by_event_id; + std::unordered_map> subscribers; }; diff --git a/src/crepe/api/EventManager.hpp b/src/crepe/api/EventManager.hpp index 9090a3f..3a40336 100644 --- a/src/crepe/api/EventManager.hpp +++ b/src/crepe/api/EventManager.hpp @@ -4,26 +4,17 @@ namespace crepe { template void EventManager::subscribe(const EventHandler & callback, int channel, int priority) { - using HandlersMap - = std::unordered_map>>; - using HandlersVec = std::vector>; + using HandlersVec = std::vector; std::type_index event_type = typeid(EventType); std::unique_ptr> handler = std::make_unique>(callback); - - if (channel) { - HandlersMap & handlers_map = this->subscribers_by_event_id[event_type]; - auto handlers = handlers_map.find(channel); - if (handlers != handlers_map.end()) { - handlers->second.emplace_back(std::move(handler)); - } else { - handlers_map[channel].emplace_back(std::move(handler)); - } - } else { - HandlersVec & handlers = this->subscribers[event_type]; - handlers.emplace_back(std::move(handler)); - } + HandlersVec & handlers = this->subscribers[event_type]; + handlers.emplace_back(CallbackEntry{ + .callback = std::move(handler), + .channel = channel, + .priority = priority, + }); } template @@ -33,12 +24,12 @@ void EventManager::queue_event(const EventType & event, int channel,int priority auto event_ptr = std::make_unique(event); - this->events_queue.push_back( QueueEntry{ .event = std::move(event_ptr), .channel = channel, - .type = event_type + .type = event_type, + .priority = priority } ); } @@ -51,7 +42,7 @@ void EventManager::trigger_event(const EventType & event, int channel) { std::type_index event_type = typeid(EventType); - if (channel > 0) { + if (channel == CHANNEL_ALL) { HandlersMap & handlers_map = this->subscribers_by_event_id[event_type]; auto handlers_it = handlers_map.find(channel); -- cgit v1.2.3