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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <LibGUI/Label.h>
#include <LibGUI/Painter.h>
#include <LibGfx/Bitmap.h>
#include <LibGfx/Font.h>
#include <LibGfx/Palette.h>
namespace GUI {
Label::Label(const StringView& text)
: m_text(text)
{
set_frame_thickness(0);
set_frame_shadow(Gfx::FrameShadow::Plain);
set_frame_shape(Gfx::FrameShape::NoFrame);
}
Label::~Label()
{
}
void Label::set_icon(const Gfx::Bitmap* icon)
{
if (m_icon == icon)
return;
m_icon = icon;
update();
}
void Label::set_text(const StringView& text)
{
if (text == m_text)
return;
m_text = text;
update();
}
void Label::paint_event(PaintEvent& event)
{
Frame::paint_event(event);
Painter painter(*this);
painter.add_clip_rect(event.rect());
if (m_icon) {
if (m_should_stretch_icon) {
painter.draw_scaled_bitmap(frame_inner_rect(), *m_icon, m_icon->rect());
} else {
auto icon_location = frame_inner_rect().center().translated(-(m_icon->width() / 2), -(m_icon->height() / 2));
painter.blit(icon_location, *m_icon, m_icon->rect());
}
}
if (text().is_empty())
return;
int indent = 0;
if (frame_thickness() > 0)
indent = font().glyph_width('x') / 2;
auto text_rect = frame_inner_rect();
text_rect.move_by(indent, 0);
text_rect.set_width(text_rect.width() - indent * 2);
if (is_enabled()) {
painter.draw_text(text_rect, text(), m_text_alignment, palette().window_text(), Gfx::TextElision::Right);
} else {
painter.draw_text(text_rect.translated(1, 1), text(), font(), text_alignment(), Color::White, Gfx::TextElision::Right);
painter.draw_text(text_rect, text(), font(), text_alignment(), Color::from_rgb(0x808080), Gfx::TextElision::Right);
}
}
void Label::size_to_fit()
{
set_size_policy(SizePolicy::Fixed, SizePolicy::Fill);
set_preferred_size(font().width(m_text), 0);
}
}
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