ladybird/Widgets/Button.h
Andreas Kling 7a0a7abc52 Try out a signal-like system like this:
auto* b = new Button;
b->onClick = [] (Button&) {
    printf("The button was clicked!\n");
};
2018-10-13 23:01:06 +02:00

26 lines
600 B
C++

#pragma once
#include "Widget.h"
#include <AK/String.h>
class Button final : public Widget {
public:
explicit Button(Widget* parent);
virtual ~Button() override;
String caption() const { return m_caption; }
void setCaption(String&&);
std::function<void(Button&)> onClick;
private:
virtual void paintEvent(PaintEvent&) override;
virtual void mouseDownEvent(MouseEvent&) override;
virtual void mouseUpEvent(MouseEvent&) override;
virtual const char* className() const override { return "Button"; }
String m_caption;
bool m_beingPressed { false };
};