mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 13:52:43 +00:00
115 lines
3 KiB
C++
115 lines
3 KiB
C++
/*
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* Copyright (c) 2018-2023, Andreas Kling <kling@serenityos.org>
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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 <LibGUI/CheckBox.h>
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#include <LibGUI/Painter.h>
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#include <LibGfx/CharacterBitmap.h>
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#include <LibGfx/Font/Font.h>
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#include <LibGfx/Palette.h>
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#include <LibGfx/StylePainter.h>
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REGISTER_WIDGET(GUI, CheckBox)
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namespace GUI {
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CheckBox::CheckBox(String text)
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: AbstractButton(move(text))
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{
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REGISTER_BOOL_PROPERTY("autosize", is_autosize, set_autosize);
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REGISTER_ENUM_PROPERTY(
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"checkbox_position", checkbox_position, set_checkbox_position, CheckBoxPosition,
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{ CheckBoxPosition::Left, "Left" },
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{ CheckBoxPosition::Right, "Right" });
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set_min_size(SpecialDimension::Shrink, SpecialDimension::Shrink);
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set_preferred_size(SpecialDimension::OpportunisticGrow, SpecialDimension::Shrink);
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}
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int CheckBox::gap_between_box_and_rect() const
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{
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return 6;
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}
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int CheckBox::horizontal_padding() const
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{
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return 2;
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}
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Gfx::IntRect CheckBox::box_rect() const
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{
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int box_size = max(13, height() - 10);
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Gfx::IntRect box_rect {
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0,
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height() / 2 - box_size / 2 - 1,
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box_size,
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box_size,
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};
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if (m_checkbox_position == CheckBoxPosition::Right)
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box_rect.set_right_without_resize(rect().right());
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return box_rect;
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}
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void CheckBox::paint_event(PaintEvent& event)
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{
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Painter painter(*this);
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painter.add_clip_rect(event.rect());
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auto box_rect = this->box_rect();
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auto text_rect = rect();
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if (m_checkbox_position == CheckBoxPosition::Left)
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text_rect.set_left(box_rect.right() + 1 + gap_between_box_and_rect());
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text_rect.set_width(font().width_rounded_up(text()));
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text_rect.set_top(height() / 2 - font().pixel_size_rounded_up() / 2);
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text_rect.set_height(font().pixel_size_rounded_up());
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if (fill_with_background_color())
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painter.fill_rect(rect(), palette().window());
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if (is_enabled() && is_hovered())
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painter.fill_rect(rect(), palette().hover_highlight());
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Gfx::StylePainter::paint_check_box(painter, box_rect, palette(), is_enabled(), is_checked(), is_being_pressed());
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paint_text(painter, text_rect, font(), Gfx::TextAlignment::TopLeft);
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if (is_focused())
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painter.draw_focus_rect(text_rect.inflated(6, 6), palette().focus_outline());
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}
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void CheckBox::click(unsigned)
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{
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if (!is_enabled())
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return;
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set_checked(!is_checked());
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}
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void CheckBox::set_autosize(bool autosize)
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{
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if (m_autosize == autosize)
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return;
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m_autosize = autosize;
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if (m_autosize)
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size_to_fit();
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}
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void CheckBox::size_to_fit()
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{
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set_fixed_width(box_rect().width() + gap_between_box_and_rect() + font().width_rounded_up(text()) + horizontal_padding() * 2);
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}
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Optional<UISize> CheckBox::calculated_min_size() const
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{
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auto const& font = this->font();
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int width = box_rect().width();
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int height = max(22, max(static_cast<int>(ceilf(font.pixel_size())) + 8, box_rect().height()));
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return UISize(width, height);
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}
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}
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