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d7f348ab50
Add a button to the bottom toolbar and a menu item to toggle fullscreen. Also implement toggling fullscreen mode by double-clicking the video.
101 lines
2.6 KiB
C++
101 lines
2.6 KiB
C++
/*
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* Copyright (c) 2022, Gregory Bertilson <zaggy1024@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibGUI/Painter.h>
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#include <LibGfx/Bitmap.h>
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#include "VideoFrameWidget.h"
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REGISTER_WIDGET(VideoPlayer, VideoFrameWidget);
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namespace VideoPlayer {
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VideoFrameWidget::VideoFrameWidget()
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{
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REGISTER_BOOL_PROPERTY("auto_resize", auto_resize, set_auto_resize);
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set_auto_resize(true);
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}
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void VideoFrameWidget::set_bitmap(Gfx::Bitmap const* bitmap)
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{
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if (m_bitmap == bitmap)
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return;
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m_bitmap = bitmap;
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if (m_bitmap && m_auto_resize)
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set_fixed_size(m_bitmap->size());
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update();
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}
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void VideoFrameWidget::set_auto_resize(bool value)
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{
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m_auto_resize = value;
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if (m_bitmap)
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set_fixed_size(m_bitmap->size());
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}
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void VideoFrameWidget::mousedown_event(GUI::MouseEvent&)
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{
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if (on_click)
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on_click();
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}
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void VideoFrameWidget::doubleclick_event(GUI::MouseEvent&)
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{
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if (on_doubleclick)
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on_doubleclick();
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}
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void VideoFrameWidget::paint_event(GUI::PaintEvent& event)
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{
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Frame::paint_event(event);
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GUI::Painter painter(*this);
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painter.add_clip_rect(event.rect());
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painter.fill_rect(frame_inner_rect(), Gfx::Color::Black);
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if (!m_bitmap)
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return;
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if (m_sizing_mode == VideoSizingMode::Stretch) {
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painter.draw_scaled_bitmap(frame_inner_rect(), *m_bitmap, m_bitmap->rect(), 1.0f, Gfx::Painter::ScalingMode::BilinearBlend);
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return;
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}
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auto center = frame_inner_rect().center();
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if (m_sizing_mode == VideoSizingMode::FullSize) {
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painter.blit(center.translated(-m_bitmap->width() / 2, -m_bitmap->height() / 2), *m_bitmap, m_bitmap->rect());
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return;
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}
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VERIFY(m_sizing_mode < VideoSizingMode::Sentinel);
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auto aspect_ratio = m_bitmap->width() / static_cast<float>(m_bitmap->height());
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auto display_aspect_ratio = frame_inner_rect().width() / static_cast<float>(frame_inner_rect().height());
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Gfx::IntSize display_size;
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if ((display_aspect_ratio > aspect_ratio) == (m_sizing_mode == VideoSizingMode::Fit)) {
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display_size = {
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(frame_inner_rect().height() * m_bitmap->width()) / m_bitmap->height(),
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frame_inner_rect().height(),
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};
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} else {
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display_size = {
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frame_inner_rect().width(),
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(frame_inner_rect().width() * m_bitmap->height()) / m_bitmap->width(),
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};
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}
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auto display_rect = Gfx::IntRect(center.translated(-display_size.width() / 2, -display_size.height() / 2), display_size);
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painter.draw_scaled_bitmap(display_rect, *m_bitmap, m_bitmap->rect(), 1.0f, Gfx::Painter::ScalingMode::BilinearBlend);
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}
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}
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