Event manager for the UI. More...

#include <src/gui/backend/gtk_widgets/event_manager.h>

Collaboration diagram for EventManager:

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Public Member Functions
	EventManager ()
	Creates the event queue and starts the event loop.
void	start_events ()
	Starts accepting events.
void	stop_events ()
	Stops events from getting fired.
void	process_event (ZEvent &ev)
	Processes the given event.
bool	process_events ()
	Source function to process events.
void	process_now ()
	Processes the events now.

Data Fields
MPMCQueue< ZEvent * >	mqueue_
	Event queue, mainly for GUI events.
ObjectPool< ZEvent >	obj_pool_
	Object pool of event structs to avoid real time allocation.
sigc::scoped_connection	process_source_id_
	ID of the event processing source func.
bool	pending_soft_recalc_ = false
	A soft recalculation of the routing graph is pending.

Detailed Description

Event manager for the UI.

This API is responsible for collecting and processing UI events on the GTK thread.

See also: ZEvent.

Definition at line 37 of file event_manager.h.

Constructor & Destructor Documentation

◆ EventManager()

EventManager::EventManager ( )

Creates the event queue and starts the event loop.

Must be called from a GTK thread.

◆ ~EventManager()

EventManager::~EventManager ( )

inline

Definition at line 47 of file event_manager.h.

Member Function Documentation

◆ process_event()

void EventManager::process_event ( ZEvent & ev )

Processes the given event.

The caller is responsible for putting the event back in the object pool if needed.

◆ process_now()

void EventManager::process_now ( )

Processes the events now.

Must only be called from the GTK thread.

Field Documentation

◆ mqueue_

MPMCQueue<ZEvent *> EventManager::mqueue_

Event queue, mainly for GUI events.

Definition at line 91 of file event_manager.h.

◆ obj_pool_

ObjectPool<ZEvent> EventManager::obj_pool_

Object pool of event structs to avoid real time allocation.

Definition at line 97 of file event_manager.h.

◆ pending_soft_recalc_

bool EventManager::pending_soft_recalc_ = false

A soft recalculation of the routing graph is pending.

Definition at line 107 of file event_manager.h.

◆ process_source_id_

sigc::scoped_connection EventManager::process_source_id_

ID of the event processing source func.

Will be zero when stopped and non-zero when active.

Definition at line 104 of file event_manager.h.

The documentation for this class was generated from the following file:

src/gui/backend/gtk_widgets/event_manager.h

Public Member Functions

Data Fields