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PixelPaint: Extract common scope code into a generic ScopeWidget

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When we add more scopes, this will facilitate code sharing.
This commit is contained in:
kleines Filmröllchen 2022-08-16 22:43:11 +02:00 • committed by Linus Groh
parent 8b60305698
commit fe88fd22fa
5 changed files with 86 additions and 45 deletions
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41
Userland/Applications/PixelPaint/ScopeWidget.cpp Normal file
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/*
* Copyright (c) 2022, kleines Filmröllchen <filmroellchen@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "ScopeWidget.h"
#include "Layer.h"
namespace PixelPaint {
ScopeWidget::~ScopeWidget()
{
if (m_image)
m_image->remove_client(*this);
}
void ScopeWidget::set_image(Image* image)
{
if (m_image == image)
return;
if (m_image)
m_image->remove_client(*this);
m_image = image;
if (m_image)
m_image->add_client(*this);
image_changed();
update();
}
void ScopeWidget::set_color_at_mouseposition(Color color)
{
if (m_color_at_mouseposition == color)
return;
m_color_at_mouseposition = color;
update();
}
}