ladybird/Libraries/LibWebView/EventLoop/EventLoopImplementationQt.h
2025-01-30 15:34:02 -07:00

74 lines
2.2 KiB
C++

/*
* Copyright (c) 2022-2023, Andreas Kling <andreas@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Badge.h>
#include <AK/NonnullOwnPtr.h>
#include <LibCore/EventLoopImplementation.h>
class QEvent;
class QEventLoop;
class QSocketNotifier;
namespace WebView {
class EventLoopImplementationQt;
class EventLoopImplementationQtEventTarget;
class EventLoopManagerQt final : public Core::EventLoopManager {
public:
EventLoopManagerQt();
virtual ~EventLoopManagerQt() override;
virtual NonnullOwnPtr<Core::EventLoopImplementation> make_implementation() override;
virtual intptr_t register_timer(Core::EventReceiver&, int milliseconds, bool should_reload, Core::TimerShouldFireWhenNotVisible) override;
virtual void unregister_timer(intptr_t timer_id) override;
virtual void register_notifier(Core::Notifier&) override;
virtual void unregister_notifier(Core::Notifier&) override;
virtual void did_post_event() override;
static bool event_target_received_event(Badge<EventLoopImplementationQtEventTarget>, QEvent* event);
virtual int register_signal(int, Function<void(int)>) override;
virtual void unregister_signal(int) override;
void set_main_loop_signal_notifiers(Badge<EventLoopImplementationQt>);
private:
static void handle_signal(int);
NonnullOwnPtr<EventLoopImplementationQtEventTarget> m_main_thread_event_target;
QSocketNotifier* m_signal_socket_notifier { nullptr };
int m_signal_socket_fds[2] = { -1, -1 };
};
class EventLoopImplementationQt final : public Core::EventLoopImplementation {
public:
static NonnullOwnPtr<EventLoopImplementationQt> create() { return adopt_own(*new EventLoopImplementationQt); }
virtual ~EventLoopImplementationQt() override;
virtual int exec() override;
virtual size_t pump(PumpMode) override;
virtual void quit(int) override;
virtual void wake() override;
virtual void post_event(Core::EventReceiver& receiver, NonnullOwnPtr<Core::Event>&&) override;
void set_main_loop();
private:
friend class EventLoopManagerQt;
EventLoopImplementationQt();
bool is_main_loop() const { return m_main_loop; }
NonnullOwnPtr<QEventLoop> m_event_loop;
bool m_main_loop { false };
};
}