mirror of
https://github.com/fergalmoran/ladybird.git
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5238308d6f
This patch adds a 512 frame timeline to Magnifier and the ability to step through it with the arrow keys. This makes it easier to check Serenity animations frame by frame for correctness etc.
40 lines
892 B
C++
40 lines
892 B
C++
/*
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* Copyright (c) 2021, Valtteri Koskivuori <vkoskiv@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/CircularQueue.h>
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#include <LibGUI/Frame.h>
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class MagnifierWidget final : public GUI::Frame {
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C_OBJECT(MagnifierWidget);
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public:
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virtual ~MagnifierWidget();
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void set_scale_factor(int scale_factor);
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void pause_capture(bool pause)
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{
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m_pause_capture = pause;
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if (!pause)
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m_frame_offset_from_head = 0;
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}
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void display_previous_frame();
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void display_next_frame();
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private:
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MagnifierWidget();
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virtual void paint_event(GUI::PaintEvent&) override;
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void sync();
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int m_scale_factor { 2 };
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RefPtr<Gfx::Bitmap> m_grabbed_bitmap;
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CircularQueue<RefPtr<Gfx::Bitmap>, 512> m_grabbed_bitmaps {};
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ssize_t m_frame_offset_from_head { 0 };
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bool m_pause_capture { false };
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};
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