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Libraries: Move to Userland/Libraries/

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This commit is contained in:
Andreas Kling 2021-01-12 12:17:30 +01:00
parent dc28c07fa5
commit 13d7c09125
1857 changed files with 266 additions and 274 deletions
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139
Libraries/LibGUI/ImageWidget.cpp
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@ -1,139 +0,0 @@
/*
* Copyright (c) 2020, Hüseyin Aslıtürk <asliturk@hotmail.com>
* 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 <AK/MappedFile.h>
#include <LibGUI/ImageWidget.h>
#include <LibGUI/Painter.h>
#include <LibGfx/Bitmap.h>
#include <LibGfx/ImageDecoder.h>
REGISTER_WIDGET(GUI, ImageWidget)
namespace GUI {
ImageWidget::ImageWidget(const StringView&)
: m_timer(Core::Timer::construct())
{
set_frame_thickness(0);
set_frame_shadow(Gfx::FrameShadow::Plain);
set_frame_shape(Gfx::FrameShape::NoFrame);
set_auto_resize(true);
REGISTER_BOOL_PROPERTY("auto_resize", auto_resize, set_auto_resize);
REGISTER_BOOL_PROPERTY("should_stretch", should_stretch, set_should_stretch);
}
ImageWidget::~ImageWidget()
{
}
void ImageWidget::set_bitmap(const Gfx::Bitmap* bitmap)
{
if (m_bitmap == bitmap)
return;
m_bitmap = bitmap;
if (m_bitmap && m_auto_resize)
set_fixed_size(m_bitmap->size());
update();
}
void ImageWidget::set_auto_resize(bool value)
{
m_auto_resize = value;
if (m_bitmap)
set_fixed_size(m_bitmap->size());
}
void ImageWidget::animate()
{
m_current_frame_index = (m_current_frame_index + 1) % m_image_decoder->frame_count();
const auto& current_frame = m_image_decoder->frame(m_current_frame_index);
set_bitmap(current_frame.image);
if (current_frame.duration != m_timer->interval()) {
m_timer->restart(current_frame.duration);
}
if (m_current_frame_index == m_image_decoder->frame_count() - 1) {
++m_loops_completed;
if (m_loops_completed > 0 && m_loops_completed == m_image_decoder->loop_count()) {
m_timer->stop();
}
}
}
void ImageWidget::load_from_file(const StringView& path)
{
auto file_or_error = MappedFile::map(path);
if (file_or_error.is_error())
return;
auto& mapped_file = *file_or_error.value();
m_image_decoder = Gfx::ImageDecoder::create((const u8*)mapped_file.data(), mapped_file.size());
auto bitmap = m_image_decoder->bitmap();
ASSERT(bitmap);
set_bitmap(bitmap);
if (path.ends_with(".gif")) {
if (m_image_decoder->is_animated() && m_image_decoder->frame_count() > 1) {
const auto& first_frame = m_image_decoder->frame(0);
m_timer->set_interval(first_frame.duration);
m_timer->on_timeout = [this] { animate(); };
m_timer->start();
}
}
}
void ImageWidget::mousedown_event(GUI::MouseEvent&)
{
if (on_click)
on_click();
}
void ImageWidget::paint_event(PaintEvent& event)
{
Frame::paint_event(event);
if (!m_bitmap) {
return;
}
Painter painter(*this);
if (m_should_stretch) {
painter.draw_scaled_bitmap(frame_inner_rect(), *m_bitmap, m_bitmap->rect());
} else {
auto location = frame_inner_rect().center().translated(-(m_bitmap->width() / 2), -(m_bitmap->height() / 2));
painter.blit(location, *m_bitmap, m_bitmap->rect());
}
}
}