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Mandelbrot: Extract reset() method

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This commit is contained in:
Nico Weber 2021-08-14 12:32:44 -04:00 • committed by Gunnar Beutner
parent ad7bfe017f
commit 19068945de
1 changed files with 9 additions and 2 deletions
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11
Userland/Demos/Mandelbrot/Mandelbrot.cpp
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@ -215,6 +215,8 @@ class Mandelbrot : public GUI::Frame {
}; };
void zoom(Zoom in_out, const Gfx::IntPoint& center); void zoom(Zoom in_out, const Gfx::IntPoint& center);
void reset();
private: private:
virtual void paint_event(GUI::PaintEvent&) override; virtual void paint_event(GUI::PaintEvent&) override;
virtual void mousedown_event(GUI::MouseEvent& event) override; virtual void mousedown_event(GUI::MouseEvent& event) override;
@ -260,6 +262,12 @@ void Mandelbrot::zoom(Zoom in_out, const Gfx::IntPoint& center)
update(); update();
} }
void Mandelbrot::reset()
{
m_set.reset();
update();
}
void Mandelbrot::paint_event(GUI::PaintEvent& event) void Mandelbrot::paint_event(GUI::PaintEvent& event)
{ {
Frame::paint_event(event); Frame::paint_event(event);
@ -330,8 +338,7 @@ void Mandelbrot::mouseup_event(GUI::MouseEvent& event)
m_panning = false; m_panning = false;
update(); update();
} else if (event.button() == GUI::MouseButton::Right) { } else if (event.button() == GUI::MouseButton::Right) {
m_set.reset(); reset();
update();
} }
return GUI::Widget::mouseup_event(event); return GUI::Widget::mouseup_event(event);