mirror of
https://github.com/RGBCube/serenity
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b6200a3ed8
This adds a tooltip to all the slider properties showing their current value. Previously there was no indication of what value they had. Also rename the SprayTool property 'thickness' to 'size' like BrushTool calls it.
95 lines
3.2 KiB
C++
95 lines
3.2 KiB
C++
/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@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 "PenTool.h"
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#include "ImageEditor.h"
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#include "Layer.h"
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#include <LibGUI/Action.h>
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#include <LibGUI/BoxLayout.h>
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#include <LibGUI/Label.h>
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#include <LibGUI/Menu.h>
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#include <LibGUI/Painter.h>
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#include <LibGUI/Slider.h>
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namespace PixelPaint {
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PenTool::PenTool()
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{
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}
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PenTool::~PenTool()
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{
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}
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void PenTool::on_mousedown(Layer& layer, GUI::MouseEvent& event, GUI::MouseEvent&)
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{
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if (event.button() != GUI::MouseButton::Left && event.button() != GUI::MouseButton::Right)
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return;
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GUI::Painter painter(layer.bitmap());
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painter.draw_line(event.position(), event.position(), m_editor->color_for(event), m_thickness);
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layer.did_modify_bitmap(Gfx::IntRect::centered_on(event.position(), Gfx::IntSize { m_thickness, m_thickness }));
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m_last_drawing_event_position = event.position();
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}
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void PenTool::on_mouseup(Layer&, GUI::MouseEvent& event, GUI::MouseEvent&)
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{
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if (event.button() == GUI::MouseButton::Left || event.button() == GUI::MouseButton::Right) {
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m_last_drawing_event_position = { -1, -1 };
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m_editor->did_complete_action();
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}
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}
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void PenTool::on_mousemove(Layer& layer, GUI::MouseEvent& event, GUI::MouseEvent&)
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{
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if (!(event.buttons() & GUI::MouseButton::Left || event.buttons() & GUI::MouseButton::Right))
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return;
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GUI::Painter painter(layer.bitmap());
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Gfx::IntRect changed_rect;
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if (m_last_drawing_event_position != Gfx::IntPoint(-1, -1)) {
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painter.draw_line(m_last_drawing_event_position, event.position(), m_editor->color_for(event), m_thickness);
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changed_rect = Gfx::IntRect::from_two_points(m_last_drawing_event_position, event.position());
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} else {
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painter.draw_line(event.position(), event.position(), m_editor->color_for(event), m_thickness);
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changed_rect = Gfx::IntRect::from_two_points(event.position(), event.position());
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}
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changed_rect.inflate(m_thickness, m_thickness);
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layer.did_modify_bitmap(changed_rect);
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m_last_drawing_event_position = event.position();
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}
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GUI::Widget* PenTool::get_properties_widget()
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{
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if (!m_properties_widget) {
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m_properties_widget = GUI::Widget::construct();
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m_properties_widget->set_layout<GUI::VerticalBoxLayout>();
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auto& thickness_container = m_properties_widget->add<GUI::Widget>();
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thickness_container.set_fixed_height(20);
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thickness_container.set_layout<GUI::HorizontalBoxLayout>();
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auto& thickness_label = thickness_container.add<GUI::Label>("Thickness:");
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thickness_label.set_text_alignment(Gfx::TextAlignment::CenterLeft);
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thickness_label.set_fixed_size(80, 20);
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auto& thickness_slider = thickness_container.add<GUI::HorizontalSlider>();
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thickness_slider.set_fixed_height(20);
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thickness_slider.set_range(1, 20);
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thickness_slider.set_value(m_thickness);
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thickness_slider.set_tooltip(String::formatted("{}px", m_thickness));
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thickness_slider.on_change = [&](int value) {
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m_thickness = value;
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thickness_slider.set_tooltip(String::formatted("{}px", value));
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};
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}
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return m_properties_widget.ptr();
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}
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}
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