ladybird/Userland/Applications/PixelPaint/Tools/Tool.cpp
Lenny Maiorani 160bda7228 Applications: Use default constructors/destructors
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."
2022-02-14 22:06:55 +00:00

57 lines
1.4 KiB
C++

/*
* 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 "Tool.h"
#include "../ImageEditor.h"
#include <LibGUI/Action.h>
namespace PixelPaint {
void Tool::setup(ImageEditor& editor)
{
m_editor = editor;
}
void Tool::set_action(GUI::Action* action)
{
m_action = action;
}
void Tool::on_keydown(GUI::KeyEvent& event)
{
switch (event.key()) {
case KeyCode::Key_LeftBracket:
if (m_primary_slider)
m_primary_slider->decrease_slider_by(1);
break;
case KeyCode::Key_RightBracket:
if (m_primary_slider)
m_primary_slider->increase_slider_by(1);
break;
case KeyCode::Key_LeftBrace:
if (m_secondary_slider)
m_secondary_slider->decrease_slider_by(1);
break;
case KeyCode::Key_RightBrace:
if (m_secondary_slider)
m_secondary_slider->increase_slider_by(1);
break;
default:
break;
}
}
Gfx::IntPoint Tool::editor_stroke_position(Gfx::IntPoint const& pixel_coords, int stroke_thickness) const
{
auto position = m_editor->content_to_frame_position(pixel_coords);
auto offset = (stroke_thickness % 2 == 0) ? 0 : m_editor->scale() / 2;
position = position.translated(offset, offset);
return position.to_type<int>();
}
}