ladybird/LibGUI/GTimer.h
Andreas Kling 25f28a54a1 Terminal+LibGUI: Make the terminal cursor blink.
Added a GTimer class to help with this. It's just a simple GObject subclass
that sets up an event loop timer and invokes a callback on timeout.
2019-03-30 21:40:57 +01:00

33 lines
819 B
C++

#pragma once
#include <LibGUI/GObject.h>
#include <AK/Function.h>
class GTimer final : public GObject {
public:
explicit GTimer(GObject* parent = nullptr);
virtual ~GTimer() override;
void start();
void start(int interval);
void stop();
bool is_active() const { return m_active; }
int interval() const { return m_interval; }
void set_interval(int interval) { m_interval = interval; }
bool is_single_shot() const { return m_single_shot; }
void set_single_shot(bool single_shot) { m_single_shot = single_shot; }
Function<void()> on_timeout;
virtual const char* class_name() const override { return "GTimer"; }
private:
virtual void timer_event(GTimerEvent&) override;
bool m_active { false };
bool m_single_shot { false };
int m_interval { 0 };
};