ladybird/Userland/Applications/ThemeEditor/PreviewWidget.h

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/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021-2022, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2021, Antonio Di Stefano <tonio9681@gmail.com>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibGUI/AbstractThemePreview.h>
#include <LibGUI/Application.h>
#include <LibGUI/ColorFilterer.h>
#include <LibGUI/Frame.h>
#include <LibGfx/Bitmap.h>
#include <LibGfx/Filters/ColorBlindnessFilter.h>
#include <LibGfx/Palette.h>
namespace ThemeEditor {
class MiniWidgetGallery;
class PreviewWidget final
: public GUI::AbstractThemePreview
, public GUI::ColorFilterer {
C_OBJECT_ABSTRACT(PreviewWidget);
public:
static ErrorOr<NonnullRefPtr<PreviewWidget>> try_create();
virtual ~PreviewWidget() override = default;
virtual void set_color_filter(OwnPtr<Gfx::ColorBlindnessFilter>) override;
private:
PreviewWidget();
virtual void paint_preview(GUI::PaintEvent&) override;
virtual void second_paint_event(GUI::PaintEvent&) override;
virtual void resize_event(GUI::ResizeEvent&) override;
virtual void palette_changed() override;
void paint_hightlight_window();
void update_preview_window_locations();
Gfx::IntRect m_active_window_rect;
Gfx::IntRect m_inactive_window_rect;
Gfx::IntRect m_highlight_window_rect;
OwnPtr<Gfx::ColorBlindnessFilter> m_color_filter = nullptr;
RefPtr<MiniWidgetGallery> m_gallery;
};
}