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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2022, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibGUI/CheckBox.h>
#include <LibGUI/Painter.h>
#include <LibGfx/CharacterBitmap.h>
#include <LibGfx/Font/Font.h>
#include <LibGfx/Palette.h>
#include <LibGfx/StylePainter.h>
REGISTER_WIDGET(GUI, CheckBox)
namespace GUI {
static constexpr int s_box_width = 13;
static constexpr int s_box_height = 13;
static constexpr int s_horizontal_padding = 6;
CheckBox::CheckBox(String text)
: AbstractButton(move(text))
{
REGISTER_BOOL_PROPERTY("autosize", is_autosize, set_autosize);
REGISTER_ENUM_PROPERTY(
"checkbox_position", checkbox_position, set_checkbox_position, CheckBoxPosition,
{ CheckBoxPosition::Left, "Left" },
{ CheckBoxPosition::Right, "Right" });
set_min_size({ 22, 22 });
set_preferred_size({ SpecialDimension::OpportunisticGrow, 22 });
}
void CheckBox::paint_event(PaintEvent& event)
{
Painter painter(*this);
painter.add_clip_rect(event.rect());
auto text_rect = rect();
if (m_checkbox_position == CheckBoxPosition::Left)
text_rect.set_left(s_box_width + s_horizontal_padding);
text_rect.set_width(font().width(text()));
text_rect.set_top(height() / 2 - font().glyph_height() / 2);
text_rect.set_height(font().glyph_height());
if (fill_with_background_color())
painter.fill_rect(rect(), palette().window());
if (is_enabled() && is_hovered())
painter.fill_rect(rect(), palette().hover_highlight());
Gfx::IntRect box_rect {
0, height() / 2 - s_box_height / 2 - 1,
s_box_width, s_box_height
};
if (m_checkbox_position == CheckBoxPosition::Right)
box_rect.set_right_without_resize(rect().right());
Gfx::StylePainter::paint_check_box(painter, box_rect, palette(), is_enabled(), is_checked(), is_being_pressed());
paint_text(painter, text_rect, font(), Gfx::TextAlignment::TopLeft);
if (is_focused())
painter.draw_focus_rect(text_rect.inflated(6, 6), palette().focus_outline());
}
void CheckBox::click(unsigned)
{
if (!is_enabled())
return;
set_checked(!is_checked());
}
void CheckBox::set_autosize(bool autosize)
{
if (m_autosize == autosize)
return;
m_autosize = autosize;
if (m_autosize)
size_to_fit();
}
void CheckBox::size_to_fit()
{
set_fixed_width(s_box_width + font().width(text()) + s_horizontal_padding * 2);
}
}
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