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92 lines
2.4 KiB
C++
92 lines
2.4 KiB
C++
/*
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* Copyright (c) 2018-2020, 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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static constexpr int s_box_width = 13;
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static constexpr int s_box_height = 13;
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static constexpr int s_horizontal_padding = 6;
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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_width(32);
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set_fixed_height(22);
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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 text_rect = rect();
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if (m_checkbox_position == CheckBoxPosition::Left)
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text_rect.set_left(s_box_width + s_horizontal_padding);
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text_rect.set_width(font().width(text()));
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text_rect.set_top(height() / 2 - font().glyph_height() / 2);
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text_rect.set_height(font().glyph_height());
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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::IntRect box_rect {
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0, height() / 2 - s_box_height / 2 - 1,
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s_box_width, s_box_height
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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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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(s_box_width + font().width(text()) + s_horizontal_padding * 2);
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}
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}
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