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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, Mustafa Quraish <mustafa@serenityos.org>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "PickerTool.h"
#include "../ImageEditor.h"
#include "../Layer.h"
#include <LibGUI/BoxLayout.h>
#include <LibGUI/CheckBox.h>
namespace PixelPaint {
void PickerTool::on_mousedown(Layer* layer, MouseEvent& event)
{
auto& position = event.layer_event().position();
Color color;
if (m_sample_all_layers) {
color = m_editor->image().color_at(position);
} else {
if (!layer || !layer->rect().contains(position))
return;
color = layer->bitmap().get_pixel(position);
}
// We picked a transparent pixel, do nothing.
if (!color.alpha())
return;
if (event.layer_event().button() == GUI::MouseButton::Primary)
m_editor->set_primary_color(color);
else if (event.layer_event().button() == GUI::MouseButton::Secondary)
m_editor->set_secondary_color(color);
}
GUI::Widget* PickerTool::get_properties_widget()
{
if (!m_properties_widget) {
m_properties_widget = GUI::Widget::construct();
m_properties_widget->set_layout<GUI::VerticalBoxLayout>();
auto& sample_checkbox = m_properties_widget->add<GUI::CheckBox>("Sample all layers");
sample_checkbox.set_checked(m_sample_all_layers);
sample_checkbox.on_checked = [&](bool value) {
m_sample_all_layers = value;
};
}
return m_properties_widget.ptr();
}
}
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