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https://github.com/RGBCube/serenity
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160bda7228
https://isocpp.github.io/CppCoreGuidelines/CppCoreGuidelines#cother-other-default-operation-rules "The compiler is more likely to get the default semantics right and you cannot implement these functions better than the compiler."
46 lines
1.2 KiB
C++
46 lines
1.2 KiB
C++
/*
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* Copyright (c) 2020, Ben Jilks <benjyjilks@gmail.com>
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* Copyright (c) 2022, the SerenityOS developers.
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "ToolPropertiesWidget.h"
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#include "Tools/Tool.h"
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#include <LibGUI/BoxLayout.h>
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#include <LibGUI/GroupBox.h>
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REGISTER_WIDGET(PixelPaint, ToolPropertiesWidget);
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namespace PixelPaint {
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ToolPropertiesWidget::ToolPropertiesWidget()
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{
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set_layout<GUI::VerticalBoxLayout>();
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m_group_box = add<GUI::GroupBox>("Tool properties");
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auto& layout = m_group_box->set_layout<GUI::VerticalBoxLayout>();
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layout.set_margins({ 8 });
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m_tool_widget_stack = m_group_box->add<GUI::StackWidget>();
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m_blank_widget = m_tool_widget_stack->add<GUI::Widget>();
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}
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void ToolPropertiesWidget::set_active_tool(Tool* tool)
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{
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if (tool == m_active_tool)
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return;
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m_active_tool = tool;
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m_active_tool_widget = tool->get_properties_widget();
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if (m_active_tool_widget == nullptr) {
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m_tool_widget_stack->set_active_widget(m_blank_widget);
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return;
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}
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if (!m_tool_widget_stack->is_ancestor_of(*m_active_tool_widget))
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m_tool_widget_stack->add_child(*m_active_tool_widget);
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m_tool_widget_stack->set_active_widget(m_active_tool_widget);
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}
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}
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