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serenity/Userland/Applications/PixelPaint/Tools/Tool.cpp
Timothy Slater 296b76095f PixelPaint: Change tool keydown handle to non-const
This was changed to const in PR #15788 but presents problems for tools
that may need to forward this event to non-const event handlers.
2022-12-16 10:14:20 +00:00

73 lines
1.8 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 "../Layer.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;
}
bool Tool::on_keydown(GUI::KeyEvent& event)
{
switch (event.key()) {
case KeyCode::Key_LeftBracket:
if (m_primary_slider) {
m_primary_slider->decrease_slider_by(1);
return true;
}
break;
case KeyCode::Key_RightBracket:
if (m_primary_slider) {
m_primary_slider->increase_slider_by(1);
return true;
}
break;
case KeyCode::Key_LeftBrace:
if (m_secondary_slider) {
m_secondary_slider->decrease_slider_by(1);
return true;
}
break;
case KeyCode::Key_RightBrace:
if (m_secondary_slider) {
m_secondary_slider->increase_slider_by(1);
return true;
}
break;
default:
break;
}
return false;
}
Gfx::IntPoint Tool::editor_layer_location(Layer const& layer) const
{
return (Gfx::FloatPoint { layer.location() } * m_editor->scale()).to_rounded<int>();
}
Gfx::IntPoint Tool::editor_stroke_position(Gfx::IntPoint 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>();
}
}