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https://github.com/RGBCube/serenity
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60b72b8033
With this patch the histogram and vectorscope data for the image is only computed when the widgets are visible to the user and therefore saves some processing time when this information is not required to be computed.
38 lines
848 B
C++
38 lines
848 B
C++
/*
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* Copyright (c) 2022, kleines Filmröllchen <filmroellchen@serenityos.org>
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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 "Image.h"
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#include <LibCore/EventReceiver.h>
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#include <LibGUI/Frame.h>
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namespace PixelPaint {
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class ScopeWidget
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: public GUI::Frame
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, public ImageClient {
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C_OBJECT_ABSTRACT(ScopeWidget);
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public:
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virtual ~ScopeWidget() override;
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void set_image(Image*);
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virtual void image_changed() = 0;
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void set_color_at_mouseposition(Color);
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void set_scope_visibility(bool);
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bool read_visibility_from_configuration();
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protected:
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virtual void paint_event(GUI::PaintEvent&) override = 0;
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virtual AK::StringView widget_config_name() const = 0;
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bool should_process_data();
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Color m_color_at_mouseposition = Color::Transparent;
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RefPtr<Image> m_image;
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};
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}
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