mirror of
https://github.com/RGBCube/serenity
synced 2025-05-16 23:15:07 +00:00
086615535f
The same idea as 'increase_slider_by()', it helps us to avoid repeating the pattern 'set_value(value() - delta)'.
64 lines
1.4 KiB
C++
64 lines
1.4 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021, Mustafa Quraish <mustafa@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "Tool.h"
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#include "../ImageEditor.h"
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#include <LibGUI/Action.h>
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namespace PixelPaint {
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Tool::Tool()
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{
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}
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Tool::~Tool()
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{
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}
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void Tool::setup(ImageEditor& editor)
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{
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m_editor = editor;
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}
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void Tool::set_action(GUI::Action* action)
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{
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m_action = action;
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}
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void Tool::on_keydown(GUI::KeyEvent& event)
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{
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switch (event.key()) {
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case KeyCode::Key_LeftBracket:
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if (m_primary_slider)
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m_primary_slider->decrease_slider_by(1);
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break;
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case KeyCode::Key_RightBracket:
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if (m_primary_slider)
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m_primary_slider->increase_slider_by(1);
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break;
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case KeyCode::Key_LeftBrace:
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if (m_secondary_slider)
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m_secondary_slider->decrease_slider_by(1);
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break;
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case KeyCode::Key_RightBrace:
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if (m_secondary_slider)
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m_secondary_slider->increase_slider_by(1);
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break;
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default:
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break;
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}
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}
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Gfx::IntPoint Tool::editor_stroke_position(Gfx::IntPoint const& pixel_coords, int stroke_thickness) const
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{
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auto position = m_editor->image_position_to_editor_position(pixel_coords);
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auto offset = (stroke_thickness % 2 == 0) ? 0 : m_editor->scale() / 2;
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position = position.translated(offset, offset);
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return position.to_type<int>();
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}
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}
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