1051 lines
30 KiB
C++
1051 lines
30 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "media/view/media_view_pip.h"
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#include "media/streaming/media_streaming_player.h"
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#include "media/streaming/media_streaming_document.h"
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#include "media/streaming/media_streaming_utility.h"
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#include "media/audio/media_audio.h"
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#include "data/data_document.h"
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#include "core/application.h"
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#include "ui/platform/ui_platform_utility.h"
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#include "ui/widgets/buttons.h"
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#include "ui/wrap/fade_wrap.h"
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#include "ui/widgets/shadow.h"
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#include "window/window_controller.h"
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#include "styles/style_window.h"
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#include "styles/style_mediaview.h"
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#include "styles/style_calls.h" // st::callShadow
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#include <QtGui/QWindow>
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#include <QtGui/QScreen>
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#include <QtWidgets/QApplication>
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namespace Media {
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namespace View {
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namespace {
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constexpr auto kPipLoaderPriority = 2;
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constexpr auto kSaveGeometryTimeout = crl::time(1000);
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[[nodiscard]] QRect ScreenFromPosition(QPoint point) {
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const auto screen = QGuiApplication::screenAt(point);
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const auto use = screen ? screen : QGuiApplication::primaryScreen();
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return use
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? use->availableGeometry()
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: QRect(0, 0, st::windowDefaultWidth, st::windowDefaultHeight);
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}
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[[nodiscard]] QPoint ClampToEdges(QRect screen, QRect inner) {
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const auto skip = st::pipBorderSkip;
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const auto area = st::pipBorderSnapArea;
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const auto sleft = screen.x() + skip;
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const auto stop = screen.y() + skip;
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const auto sright = screen.x() + screen.width() - skip;
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const auto sbottom = screen.y() + screen.height() - skip;
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const auto ileft = inner.x();
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const auto itop = inner.y();
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const auto iright = inner.x() + inner.width();
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const auto ibottom = inner.y() + inner.height();
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auto shiftx = 0;
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auto shifty = 0;
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if (iright + shiftx >= sright - area && iright + shiftx < sright + area) {
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shiftx += (sright - iright);
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}
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if (ileft + shiftx >= sleft - area && ileft + shiftx < sleft + area) {
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shiftx += (sleft - ileft);
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}
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if (ibottom + shifty >= sbottom - area && ibottom + shifty < sbottom + area) {
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shifty += (sbottom - ibottom);
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}
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if (itop + shifty >= stop - area && itop + shifty < stop + area) {
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shifty += (stop - itop);
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}
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return inner.topLeft() + QPoint(shiftx, shifty);
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}
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[[nodiscard]] QRect Transformed(
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QRect original,
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QSize minimalSize,
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QSize maximalSize,
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QPoint delta,
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RectPart by) {
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const auto width = original.width();
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const auto height = original.height();
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const auto x1 = width - minimalSize.width();
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const auto x2 = maximalSize.width() - width;
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const auto y1 = height - minimalSize.height();
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const auto y2 = maximalSize.height() - height;
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switch (by) {
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case RectPart::Center: return original.translated(delta);
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case RectPart::TopLeft:
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original.setTop(original.y() + std::clamp(delta.y(), -y2, y1));
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original.setLeft(original.x() + std::clamp(delta.x(), -x2, x1));
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return original;
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case RectPart::TopRight:
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original.setTop(original.y() + std::clamp(delta.y(), -y2, y1));
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original.setWidth(original.width() + std::clamp(delta.x(), -x1, x2));
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return original;
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case RectPart::BottomRight:
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original.setHeight(
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original.height() + std::clamp(delta.y(), -y1, y2));
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original.setWidth(original.width() + std::clamp(delta.x(), -x1, x2));
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return original;
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case RectPart::BottomLeft:
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original.setHeight(
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original.height() + std::clamp(delta.y(), -y1, y2));
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original.setLeft(original.x() + std::clamp(delta.x(), -x2, x1));
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return original;
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case RectPart::Left:
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original.setLeft(original.x() + std::clamp(delta.x(), -x2, x1));
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return original;
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case RectPart::Top:
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original.setTop(original.y() + std::clamp(delta.y(), -y2, y1));
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return original;
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case RectPart::Right:
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original.setWidth(original.width() + std::clamp(delta.x(), -x1, x2));
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return original;
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case RectPart::Bottom:
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original.setHeight(
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original.height() + std::clamp(delta.y(), -y1, y2));
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return original;
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}
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return original;
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Unexpected("RectPart in PiP Transformed.");
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}
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[[nodiscard]] QRect Constrained(
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QRect original,
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QSize minimalSize,
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QSize maximalSize,
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QSize ratio,
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RectPart by,
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RectParts attached) {
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if (by == RectPart::Center) {
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return original;
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} else if (!original.width() && !original.height()) {
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return QRect(original.topLeft(), ratio);
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}
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const auto widthLarger = (original.width() * ratio.height())
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> (original.height() * ratio.width());
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const auto desiredSize = ratio.scaled(
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original.size(),
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(((RectParts(by) & RectPart::AllCorners)
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|| ((by == RectPart::Top || by == RectPart::Bottom)
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&& widthLarger)
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|| ((by == RectPart::Left || by == RectPart::Right)
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&& !widthLarger))
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? Qt::KeepAspectRatio
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: Qt::KeepAspectRatioByExpanding));
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const auto newSize = QSize(
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std::clamp(
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desiredSize.width(),
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minimalSize.width(),
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maximalSize.width()),
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std::clamp(
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desiredSize.height(),
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minimalSize.height(),
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maximalSize.height()));
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switch (by) {
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case RectPart::TopLeft:
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return QRect(
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original.topLeft() + QPoint(
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original.width() - newSize.width(),
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original.height() - newSize.height()),
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newSize);
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case RectPart::TopRight:
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return QRect(
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original.topLeft() + QPoint(
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0,
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original.height() - newSize.height()),
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newSize);
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case RectPart::BottomRight:
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return QRect(original.topLeft(), newSize);
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case RectPart::BottomLeft:
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return QRect(
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original.topLeft() + QPoint(
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original.width() - newSize.width(),
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0),
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newSize);
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case RectPart::Left:
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return QRect(
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original.topLeft() + QPoint(
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(original.width() - newSize.width()),
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((attached & RectPart::Top)
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? 0
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: (attached & RectPart::Bottom)
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? (original.height() - newSize.height())
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: (original.height() - newSize.height()) / 2)),
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newSize);
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case RectPart::Top:
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return QRect(
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original.topLeft() + QPoint(
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((attached & RectPart::Left)
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? 0
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: (attached & RectPart::Right)
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? (original.width() - newSize.width())
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: (original.width() - newSize.width()) / 2),
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0),
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newSize);
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case RectPart::Right:
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return QRect(
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original.topLeft() + QPoint(
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0,
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((attached & RectPart::Top)
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? 0
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: (attached & RectPart::Bottom)
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? (original.height() - newSize.height())
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: (original.height() - newSize.height()) / 2)),
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newSize);
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case RectPart::Bottom:
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return QRect(
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original.topLeft() + QPoint(
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((attached & RectPart::Left)
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? 0
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: (attached & RectPart::Right)
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? (original.width() - newSize.width())
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: (original.width() - newSize.width()) / 2),
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(original.height() - newSize.height())),
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newSize);
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}
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Unexpected("RectPart in PiP Constrained.");
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}
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[[nodiscard]] QByteArray Serialize(const PipPanel::Position &position) {
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auto result = QByteArray();
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auto stream = QDataStream(&result, QIODevice::WriteOnly);
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stream.setVersion(QDataStream::Qt_5_3);
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stream
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<< qint32(position.attached.value())
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<< qint32(position.snapped.value())
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<< position.screen
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<< position.geometry;
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stream.device()->close();
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return result;
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}
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[[nodiscard]] PipPanel::Position Deserialize(const QByteArray &data) {
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auto stream = QDataStream(data);
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auto result = PipPanel::Position();
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auto attached = qint32(0);
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auto snapped = qint32(0);
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stream >> attached >> snapped >> result.screen >> result.geometry;
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if (stream.status() != QDataStream::Ok) {
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return {};
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}
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result.attached = RectParts::from_raw(attached);
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result.snapped = RectParts::from_raw(snapped);
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return result;
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}
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} // namespace
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PipPanel::PipPanel(
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QWidget *parent,
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Fn<void(QPainter&, FrameRequest)> paint)
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: _parent(parent)
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, _paint(std::move(paint)) {
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setWindowFlags(Qt::Tool
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| Qt::WindowStaysOnTopHint
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| Qt::FramelessWindowHint
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| Qt::WindowDoesNotAcceptFocus);
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setAttribute(Qt::WA_ShowWithoutActivating);
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setAttribute(Qt::WA_MacAlwaysShowToolWindow);
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setAttribute(Qt::WA_NoSystemBackground);
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setAttribute(Qt::WA_TranslucentBackground);
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Ui::Platform::IgnoreAllActivation(this);
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Ui::Platform::InitOnTopPanel(this);
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setMouseTracking(true);
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resize(0, 0);
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show();
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}
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void PipPanel::setAspectRatio(QSize ratio) {
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if (_ratio == ratio) {
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return;
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}
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_ratio = ratio;
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if (_ratio.isEmpty()) {
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_ratio = QSize(1, 1);
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}
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if (!size().isEmpty()) {
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setPosition(countPosition());
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}
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}
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void PipPanel::setPosition(Position position) {
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if (!position.screen.isEmpty()) {
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for (const auto screen : QApplication::screens()) {
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if (screen->geometry() == position.screen) {
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setPositionOnScreen(position, screen->availableGeometry());
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return;
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}
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}
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}
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setPositionDefault();
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}
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QRect PipPanel::inner() const {
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return rect().marginsRemoved(_padding);
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}
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bool PipPanel::dragging() const {
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return _dragState.has_value();
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}
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rpl::producer<> PipPanel::saveGeometryRequests() const {
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return _saveGeometryRequests.events();
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}
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QScreen *PipPanel::myScreen() const {
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return windowHandle() ? windowHandle()->screen() : nullptr;
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}
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PipPanel::Position PipPanel::countPosition() const {
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const auto screen = myScreen();
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if (!screen) {
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return Position();
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}
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auto result = Position();
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result.screen = screen->geometry();
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result.geometry = geometry().marginsRemoved(_padding);
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const auto available = screen->availableGeometry();
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const auto skip = st::pipBorderSkip;
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const auto left = result.geometry.x();
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const auto right = left + result.geometry.width();
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const auto top = result.geometry.y();
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const auto bottom = top + result.geometry.height();
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if (!_dragState || *_dragState != RectPart::Center) {
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if (left == available.x()) {
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result.attached |= RectPart::Left;
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} else if (right == available.x() + available.width()) {
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result.attached |= RectPart::Right;
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} else if (left == available.x() + skip) {
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result.snapped |= RectPart::Left;
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} else if (right == available.x() + available.width() - skip) {
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result.snapped |= RectPart::Right;
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}
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if (top == available.y()) {
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result.attached |= RectPart::Top;
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} else if (bottom == available.y() + available.height()) {
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result.attached |= RectPart::Bottom;
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} else if (top == available.y() + skip) {
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result.snapped |= RectPart::Top;
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} else if (bottom == available.y() + available.height() - skip) {
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result.snapped |= RectPart::Bottom;
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}
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}
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return result;
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}
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void PipPanel::setPositionDefault() {
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const auto widgetScreen = [&](auto &&widget) -> QScreen* {
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if (auto handle = widget ? widget->windowHandle() : nullptr) {
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return handle->screen();
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}
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return nullptr;
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};
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const auto parentScreen = widgetScreen(_parent);
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const auto myScreen = widgetScreen(this);
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if (parentScreen && myScreen && myScreen != parentScreen) {
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windowHandle()->setScreen(parentScreen);
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}
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const auto screen = parentScreen
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? parentScreen
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: QGuiApplication::primaryScreen();
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auto position = Position();
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position.snapped = RectPart::Top | RectPart::Left;
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position.screen = screen->geometry();
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position.geometry = QRect(0, 0, st::pipDefaultSize, st::pipDefaultSize);
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setPositionOnScreen(position, screen->availableGeometry());
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}
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void PipPanel::setPositionOnScreen(Position position, QRect available) {
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const auto screen = available;
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const auto requestedSize = position.geometry.size();
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const auto max = std::max(requestedSize.width(), requestedSize.height());
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// Apply aspect ratio.
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const auto scaled = (_ratio.width() > _ratio.height())
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? QSize(max, max * _ratio.height() / _ratio.width())
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: QSize(max * _ratio.width() / _ratio.height(), max);
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// At least one side should not be greater than half of screen size.
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const auto byWidth = (scaled.width() * screen.height())
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> (scaled.height() * screen.width());
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const auto fit = QSize(screen.width() / 2, screen.height() / 2);
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const auto normalized = (byWidth && scaled.width() > fit.width())
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? QSize(fit.width(), fit.width() * scaled.height() / scaled.width())
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: (!byWidth && scaled.height() > fit.height())
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? QSize(
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fit.height() * scaled.width() / scaled.height(),
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fit.height())
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: scaled;
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// Apply minimal size.
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const auto min = st::pipMinimalSize;
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const auto minimalSize = (_ratio.width() > _ratio.height())
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? QSize(min * _ratio.width() / _ratio.height(), min)
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: QSize(min, min * _ratio.height() / _ratio.width());
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const auto size = QSize(
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std::max(normalized.width(), minimalSize.width()),
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std::max(normalized.height(), minimalSize.height()));
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// Apply left-right screen borders.
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const auto skip = st::pipBorderSkip;
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const auto inner = screen.marginsRemoved({ skip, skip, skip, skip });
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auto geometry = QRect(position.geometry.topLeft(), size);
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if ((position.attached & RectPart::Left)
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|| (geometry.x() < screen.x())) {
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geometry.moveLeft(screen.x());
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} else if ((position.attached & RectPart::Right)
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|| (geometry.x() + geometry.width() > screen.x() + screen.width())) {
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geometry.moveLeft(screen.x() + screen.width() - geometry.width());
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} else if (position.snapped & RectPart::Left) {
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geometry.moveLeft(inner.x());
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} else if (position.snapped & RectPart::Right) {
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geometry.moveLeft(inner.x() + inner.width() - geometry.width());
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}
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// Apply top-bottom screen borders.
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if ((position.attached & RectPart::Top) || (geometry.y() < screen.y())) {
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geometry.moveTop(screen.y());
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} else if ((position.attached & RectPart::Bottom)
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|| (geometry.y() + geometry.height()
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> screen.y() + screen.height())) {
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geometry.moveTop(
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screen.y() + screen.height() - geometry.height());
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} else if (position.snapped & RectPart::Top) {
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geometry.moveTop(inner.y());
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} else if (position.snapped & RectPart::Bottom) {
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geometry.moveTop(inner.y() + inner.height() - geometry.height());
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}
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setGeometry(geometry.marginsAdded(_padding));
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updateDecorations();
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update();
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}
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void PipPanel::paintEvent(QPaintEvent *e) {
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QPainter p(this);
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if (_useTransparency) {
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Ui::Platform::StartTranslucentPaint(p, e->region().rects());
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}
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auto request = FrameRequest();
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const auto inner = this->inner();
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request.resize = request.outer = inner.size() * style::DevicePixelRatio();
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request.corners = RectPart(0)
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| ((_attached & (RectPart::Left | RectPart::Top))
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? RectPart(0)
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: RectPart::TopLeft)
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| ((_attached & (RectPart::Top | RectPart::Right))
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? RectPart(0)
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: RectPart::TopRight)
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| ((_attached & (RectPart::Right | RectPart::Bottom))
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? RectPart(0)
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: RectPart::BottomRight)
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| ((_attached & (RectPart::Bottom | RectPart::Left))
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? RectPart(0)
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: RectPart::BottomLeft);
|
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request.radius = ImageRoundRadius::Large;
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if (_useTransparency) {
|
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const auto sides = RectPart::AllSides & ~_attached;
|
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Ui::Shadow::paint(p, inner, width(), st::callShadow);
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}
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_paint(p, request);
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}
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|
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void PipPanel::mousePressEvent(QMouseEvent *e) {
|
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if (e->button() != Qt::LeftButton) {
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return;
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}
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_pressState = _overState;
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_pressPoint = e->globalPos();
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}
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|
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void PipPanel::mouseReleaseEvent(QMouseEvent *e) {
|
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if (e->button() != Qt::LeftButton || !base::take(_pressState)) {
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return;
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} else if (!base::take(_dragState)) {
|
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//playbackPauseResume();
|
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} else {
|
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finishDrag(e->globalPos());
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}
|
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}
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|
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void PipPanel::updateOverState(QPoint point) {
|
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const auto size = st::pipResizeArea;
|
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const auto ignore = _attached | _snapped;
|
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const auto count = [&](RectPart side, int padding) {
|
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return (ignore & side) ? 0 : padding ? padding : size;
|
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};
|
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const auto left = count(RectPart::Left, _padding.left());
|
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const auto top = count(RectPart::Top, _padding.top());
|
|
const auto right = count(RectPart::Right, _padding.right());
|
|
const auto bottom = count(RectPart::Bottom, _padding.bottom());
|
|
const auto overState = [&] {
|
|
if (point.x() < left) {
|
|
if (point.y() < top) {
|
|
return RectPart::TopLeft;
|
|
} else if (point.y() >= height() - bottom) {
|
|
return RectPart::BottomLeft;
|
|
} else {
|
|
return RectPart::Left;
|
|
}
|
|
} else if (point.x() >= width() - right) {
|
|
if (point.y() < top) {
|
|
return RectPart::TopRight;
|
|
} else if (point.y() >= height() - bottom) {
|
|
return RectPart::BottomRight;
|
|
} else {
|
|
return RectPart::Right;
|
|
}
|
|
} else if (point.y() < top) {
|
|
return RectPart::Top;
|
|
} else if (point.y() >= height() - bottom) {
|
|
return RectPart::Bottom;
|
|
} else {
|
|
return RectPart::Center;
|
|
}
|
|
}();
|
|
if (_overState != overState) {
|
|
_overState = overState;
|
|
setCursor([&] {
|
|
switch (_overState) {
|
|
case RectPart::Center:
|
|
return style::cur_pointer;
|
|
case RectPart::TopLeft:
|
|
case RectPart::BottomRight:
|
|
return style::cur_sizefdiag;
|
|
case RectPart::TopRight:
|
|
case RectPart::BottomLeft:
|
|
return style::cur_sizebdiag;
|
|
case RectPart::Left:
|
|
case RectPart::Right:
|
|
return style::cur_sizehor;
|
|
case RectPart::Top:
|
|
case RectPart::Bottom:
|
|
return style::cur_sizever;
|
|
}
|
|
Unexpected("State in PipPanel::updateOverState.");
|
|
}());
|
|
}
|
|
}
|
|
|
|
void PipPanel::mouseMoveEvent(QMouseEvent *e) {
|
|
if (!_pressState) {
|
|
updateOverState(e->pos());
|
|
return;
|
|
}
|
|
const auto point = e->globalPos();
|
|
const auto distance = QApplication::startDragDistance();
|
|
if (!_dragState
|
|
&& (point - _pressPoint).manhattanLength() > distance) {
|
|
_dragState = _pressState;
|
|
updateDecorations();
|
|
_dragStartGeometry = geometry().marginsRemoved(_padding);
|
|
}
|
|
if (_dragState) {
|
|
processDrag(point);
|
|
}
|
|
}
|
|
|
|
void PipPanel::processDrag(QPoint point) {
|
|
Expects(_dragState.has_value());
|
|
|
|
const auto dragPart = *_dragState;
|
|
const auto screen = (dragPart == RectPart::Center)
|
|
? ScreenFromPosition(point)
|
|
: myScreen()
|
|
? myScreen()->availableGeometry()
|
|
: QRect();
|
|
if (screen.isEmpty()) {
|
|
return;
|
|
}
|
|
const auto minimalSize = _ratio.scaled(
|
|
st::pipMinimalSize,
|
|
st::pipMinimalSize,
|
|
Qt::KeepAspectRatioByExpanding);
|
|
const auto maximalSize = _ratio.scaled(
|
|
screen.width() / 2,
|
|
screen.height() / 2,
|
|
Qt::KeepAspectRatio);
|
|
const auto geometry = Transformed(
|
|
_dragStartGeometry,
|
|
minimalSize,
|
|
maximalSize,
|
|
point - _pressPoint,
|
|
dragPart);
|
|
const auto valid = Constrained(
|
|
geometry,
|
|
minimalSize,
|
|
maximalSize,
|
|
_ratio,
|
|
dragPart,
|
|
_attached);
|
|
const auto clamped = (dragPart == RectPart::Center)
|
|
? ClampToEdges(screen, valid)
|
|
: valid.topLeft();
|
|
if (clamped != valid.topLeft()) {
|
|
moveAnimated(clamped);
|
|
} else {
|
|
_positionAnimation.stop();
|
|
setGeometry(valid.marginsAdded(_padding));
|
|
}
|
|
}
|
|
|
|
void PipPanel::finishDrag(QPoint point) {
|
|
const auto screen = ScreenFromPosition(point);
|
|
const auto inner = geometry().marginsRemoved(_padding);
|
|
const auto position = pos();
|
|
const auto clamped = [&] {
|
|
auto result = position;
|
|
if (result.x() > screen.x() + screen.width() - inner.width()) {
|
|
result.setX(screen.x() + screen.width() - inner.width());
|
|
}
|
|
if (result.x() < screen.x()) {
|
|
result.setX(screen.x());
|
|
}
|
|
if (result.y() > screen.y() + screen.height() - inner.height()) {
|
|
result.setY(screen.y() + screen.height() - inner.height());
|
|
}
|
|
if (result.y() < screen.y()) {
|
|
result.setY(screen.y());
|
|
}
|
|
return result;
|
|
}();
|
|
if (position != clamped) {
|
|
moveAnimated(clamped);
|
|
} else {
|
|
_positionAnimation.stop();
|
|
updateDecorations();
|
|
}
|
|
}
|
|
|
|
void PipPanel::updatePositionAnimated() {
|
|
const auto progress = _positionAnimation.value(1.);
|
|
if (!_positionAnimation.animating()) {
|
|
move(_positionAnimationTo - QPoint(_padding.left(), _padding.top()));
|
|
if (!_dragState) {
|
|
updateDecorations();
|
|
}
|
|
return;
|
|
}
|
|
const auto from = QPointF(_positionAnimationFrom);
|
|
const auto to = QPointF(_positionAnimationTo);
|
|
move((from + (to - from) * progress).toPoint()
|
|
- QPoint(_padding.left(), _padding.top()));
|
|
}
|
|
|
|
void PipPanel::moveAnimated(QPoint to) {
|
|
if (_positionAnimation.animating() && _positionAnimationTo == to) {
|
|
return;
|
|
}
|
|
_positionAnimationTo = to;
|
|
_positionAnimationFrom = pos() + QPoint(_padding.left(), _padding.top());
|
|
_positionAnimation.stop();
|
|
_positionAnimation.start(
|
|
[=] { updatePositionAnimated(); },
|
|
0.,
|
|
1.,
|
|
st::slideWrapDuration,
|
|
anim::easeOutCirc);
|
|
}
|
|
|
|
void PipPanel::updateDecorations() {
|
|
const auto guard = gsl::finally([&] {
|
|
if (!_dragState) {
|
|
_saveGeometryRequests.fire({});
|
|
}
|
|
});
|
|
const auto position = countPosition();
|
|
const auto center = position.geometry.center();
|
|
const auto use = Ui::Platform::TranslucentWindowsSupported(center);
|
|
const auto full = use ? st::callShadow.extend : style::margins();
|
|
const auto padding = style::margins(
|
|
(position.attached & RectPart::Left) ? 0 : full.left(),
|
|
(position.attached & RectPart::Top) ? 0 : full.top(),
|
|
(position.attached & RectPart::Right) ? 0 : full.right(),
|
|
(position.attached & RectPart::Bottom) ? 0 : full.bottom());
|
|
_snapped = position.snapped;
|
|
if (_padding == padding && _attached == position.attached) {
|
|
return;
|
|
}
|
|
const auto newGeometry = position.geometry.marginsAdded(padding);
|
|
_attached = position.attached;
|
|
_padding = padding;
|
|
_useTransparency = use;
|
|
setAttribute(Qt::WA_OpaquePaintEvent, !_useTransparency);
|
|
setGeometry(newGeometry);
|
|
update();
|
|
}
|
|
|
|
Pip::Pip(
|
|
not_null<Delegate*> delegate,
|
|
std::shared_ptr<Streaming::Document> document,
|
|
FnMut<void()> closeAndContinue,
|
|
FnMut<void()> destroy)
|
|
: _delegate(delegate)
|
|
, _instance(document, [=] { waitingAnimationCallback(); })
|
|
, _panel(
|
|
_delegate->pipParentWidget(),
|
|
[=](QPainter &p, const FrameRequest &request) { paint(p, request); })
|
|
, _closeAndContinue(std::move(closeAndContinue))
|
|
, _destroy(std::move(destroy)) {
|
|
setupPanel();
|
|
setupButtons();
|
|
setupStreaming();
|
|
}
|
|
|
|
void Pip::setupPanel() {
|
|
const auto size = style::ConvertScale(_instance.info().video.size);
|
|
if (size.isEmpty()) {
|
|
_panel.setAspectRatio(QSize(1, 1));
|
|
} else {
|
|
_panel.setAspectRatio(size);
|
|
}
|
|
_panel.setPosition(Deserialize(_delegate->pipLoadGeometry()));
|
|
_panel.show();
|
|
|
|
_panel.saveGeometryRequests(
|
|
) | rpl::start_with_next([=] {
|
|
saveGeometry();
|
|
}, _panel.lifetime());
|
|
|
|
_panel.events(
|
|
) | rpl::start_with_next([=](not_null<QEvent*> e) {
|
|
switch (e->type()) {
|
|
case QEvent::Close: handleClose(); break;
|
|
case QEvent::Leave: handleLeave(); break;
|
|
case QEvent::MouseMove:
|
|
handleMouseMove(static_cast<QMouseEvent*>(e.get())->pos());
|
|
break;
|
|
case QEvent::MouseButtonPress:
|
|
handleMousePress(static_cast<QMouseEvent*>(e.get())->button());
|
|
break;
|
|
case QEvent::MouseButtonRelease:
|
|
handleMouseRelease(static_cast<QMouseEvent*>(e.get())->button());
|
|
break;
|
|
}
|
|
}, _panel.lifetime());
|
|
}
|
|
|
|
void Pip::handleClose() {
|
|
crl::on_main(&_panel, [=] {
|
|
_destroy();
|
|
});
|
|
}
|
|
|
|
void Pip::handleLeave() {
|
|
setOverState(OverState::None);
|
|
}
|
|
|
|
void Pip::handleMouseMove(QPoint position) {
|
|
setOverState(computeState(position));
|
|
}
|
|
|
|
void Pip::setOverState(OverState state) {
|
|
if (_over == state) {
|
|
return;
|
|
}
|
|
const auto was = _over;
|
|
_over = state;
|
|
const auto nowShown = (_over != OverState::None);
|
|
if ((was != OverState::None) != nowShown) {
|
|
_controlsShown.start(
|
|
[=] { _panel.update(); },
|
|
nowShown ? 0. : 1.,
|
|
nowShown ? 1. : 0.,
|
|
st::fadeWrapDuration,
|
|
anim::linear);
|
|
}
|
|
const auto check = [&](Button &button) {
|
|
const auto now = (_over == button.state);
|
|
if ((was == button.state) != now) {
|
|
button.active.start(
|
|
[=, &button] { _panel.update(button.icon); },
|
|
now ? 0. : 1.,
|
|
now ? 1. : 0.,
|
|
st::fadeWrapDuration,
|
|
anim::linear);
|
|
}
|
|
};
|
|
check(_close);
|
|
check(_enlarge);
|
|
check(_play);
|
|
_panel.update();
|
|
}
|
|
|
|
void Pip::handleMousePress(Qt::MouseButton button) {
|
|
if (button != Qt::LeftButton) {
|
|
return;
|
|
}
|
|
_pressed = _over;
|
|
}
|
|
|
|
void Pip::handleMouseRelease(Qt::MouseButton button) {
|
|
const auto pressed = base::take(_pressed);
|
|
if (button != Qt::LeftButton
|
|
|| _panel.dragging()
|
|
|| !pressed
|
|
|| *pressed != _over) {
|
|
return;
|
|
}
|
|
|
|
switch (_over) {
|
|
case OverState::Close: _panel.close(); break;
|
|
case OverState::Enlarge: _closeAndContinue(); break;
|
|
case OverState::Other: playbackPauseResume(); break;
|
|
}
|
|
}
|
|
|
|
void Pip::setupButtons() {
|
|
_close.state = OverState::Close;
|
|
_enlarge.state = OverState::Enlarge;
|
|
_playback.state = OverState::Playback;
|
|
_play.state = OverState::Other;
|
|
_panel.sizeValue(
|
|
) | rpl::map([=] {
|
|
return _panel.inner();
|
|
}) | rpl::start_with_next([=](QRect rect) {
|
|
const auto skip = st::pipControlSkip;
|
|
_close.area = QRect(
|
|
rect.x(),
|
|
rect.y(),
|
|
st::pipCloseIcon.width() + 2 * skip,
|
|
st::pipCloseIcon.height() + 2 * skip);
|
|
_close.icon = _close.area.marginsRemoved({ skip, skip, skip, skip });
|
|
_enlarge.area = _enlarge.icon = QRect(
|
|
rect.x() + rect.width() - 2 * skip - st::pipEnlargeIcon.width(),
|
|
rect.y(),
|
|
st::pipEnlargeIcon.width() + 2 * skip,
|
|
st::pipEnlargeIcon.height() + 2 * skip);
|
|
_enlarge.icon = _enlarge.area.marginsRemoved(
|
|
{ skip, skip, skip, skip });
|
|
_play.icon = QRect(
|
|
rect.x() + (rect.width() - st::pipPlayIcon.width()) / 2,
|
|
(rect.y()
|
|
+ rect.height()
|
|
- st::pipPlayBottom
|
|
- st::pipPlayIcon.height()),
|
|
st::pipPlayIcon.width(),
|
|
st::pipPlayIcon.height());
|
|
const auto playbackHeight = 2 * st::pipPlaybackSkip
|
|
+ st::pipPlaybackWidth;
|
|
_playback.area = QRect(
|
|
rect.x(),
|
|
rect.y() + rect.height() - playbackHeight,
|
|
rect.width(),
|
|
playbackHeight);
|
|
}, _panel.lifetime());
|
|
}
|
|
|
|
void Pip::saveGeometry() {
|
|
_delegate->pipSaveGeometry(Serialize(_panel.countPosition()));
|
|
}
|
|
|
|
void Pip::updatePlayPauseResumeState(const Player::TrackState &state) {
|
|
auto showPause = Player::ShowPauseIcon(state.state);
|
|
if (showPause != _showPause) {
|
|
_showPause = showPause;
|
|
_panel.update();
|
|
}
|
|
}
|
|
|
|
void Pip::setupStreaming() {
|
|
_instance.setPriority(kPipLoaderPriority);
|
|
_instance.lockPlayer();
|
|
|
|
_instance.player().updates(
|
|
) | rpl::start_with_next_error([=](Streaming::Update &&update) {
|
|
handleStreamingUpdate(std::move(update));
|
|
}, [=](Streaming::Error &&error) {
|
|
handleStreamingError(std::move(error));
|
|
}, _instance.lifetime());
|
|
}
|
|
|
|
void Pip::paint(QPainter &p, FrameRequest request) {
|
|
const auto image = videoFrameForDirectPaint(request);
|
|
p.drawImage(
|
|
QRect{
|
|
_panel.inner().topLeft(),
|
|
request.outer / style::DevicePixelRatio() },
|
|
image);
|
|
if (_instance.player().ready()) {
|
|
_instance.markFrameShown();
|
|
}
|
|
paintControls(p);
|
|
}
|
|
|
|
void Pip::paintControls(QPainter &p) {
|
|
const auto shown = _controlsShown.value(
|
|
(_over != OverState::None) ? 1. : 0.);
|
|
if (!shown) {
|
|
return;
|
|
}
|
|
p.setOpacity(shown);
|
|
|
|
const auto outer = _panel.width();
|
|
const auto drawOne = [&](
|
|
const Button &button,
|
|
const style::icon &icon,
|
|
const style::icon &iconOver) {
|
|
const auto over = button.active.value(
|
|
(_over == button.state) ? 1. : 0.);
|
|
if (over < 1.) {
|
|
icon.paint(p, button.icon.x(), button.icon.y(), outer);
|
|
}
|
|
if (over > 0.) {
|
|
p.setOpacity(over * shown);
|
|
iconOver.paint(p, button.icon.x(), button.icon.y(), outer);
|
|
p.setOpacity(shown);
|
|
}
|
|
};
|
|
drawOne(
|
|
_play,
|
|
_showPause ? st::pipPauseIcon : st::pipPlayIcon,
|
|
_showPause ? st::pipPauseIconOver : st::pipPlayIconOver);
|
|
drawOne(_close, st::pipCloseIcon, st::pipCloseIconOver);
|
|
drawOne(_enlarge, st::pipEnlargeIcon, st::pipEnlargeIconOver);
|
|
}
|
|
|
|
void Pip::handleStreamingUpdate(Streaming::Update &&update) {
|
|
using namespace Streaming;
|
|
|
|
update.data.match([&](Information &update) {
|
|
_panel.setAspectRatio(update.video.size);
|
|
}, [&](const PreloadedVideo &update) {
|
|
updatePlaybackState();
|
|
}, [&](const UpdateVideo &update) {
|
|
_panel.update();
|
|
Core::App().updateNonIdle();
|
|
updatePlaybackState();
|
|
}, [&](const PreloadedAudio &update) {
|
|
updatePlaybackState();
|
|
}, [&](const UpdateAudio &update) {
|
|
updatePlaybackState();
|
|
}, [&](WaitingForData) {
|
|
}, [&](MutedByOther) {
|
|
}, [&](Finished) {
|
|
updatePlaybackState();
|
|
});
|
|
}
|
|
|
|
void Pip::updatePlaybackState() {
|
|
const auto state = _instance.player().prepareLegacyState();
|
|
if (state.position != kTimeUnknown && state.length != kTimeUnknown) {
|
|
updatePlayPauseResumeState(state);
|
|
}
|
|
}
|
|
|
|
void Pip::handleStreamingError(Streaming::Error &&error) {
|
|
_panel.close();
|
|
}
|
|
|
|
void Pip::playbackPauseResume() {
|
|
if (_instance.player().failed()) {
|
|
_panel.close();
|
|
} else if (_instance.player().finished()
|
|
|| !_instance.player().active()) {
|
|
restartAtSeekPosition(0);
|
|
} else if (_instance.player().paused()) {
|
|
_instance.resume();
|
|
updatePlaybackState();
|
|
} else {
|
|
_instance.pause();
|
|
updatePlaybackState();
|
|
}
|
|
}
|
|
|
|
void Pip::restartAtSeekPosition(crl::time position) {
|
|
if (!_instance.info().video.cover.isNull()) {
|
|
_instance.saveFrameToCover();
|
|
}
|
|
auto options = Streaming::PlaybackOptions();
|
|
options.position = position;
|
|
options.audioId = _instance.player().prepareLegacyState().id;
|
|
options.speed = _delegate->pipPlaybackSpeed();
|
|
_instance.play(options);
|
|
updatePlaybackState();
|
|
}
|
|
|
|
QImage Pip::videoFrame(const FrameRequest &request) const {
|
|
if (_instance.player().ready()) {
|
|
return _instance.frame(request);
|
|
} else if (_preparedCoverStorage.isNull()
|
|
|| _preparedCoverRequest != request) {
|
|
_preparedCoverRequest = request;
|
|
_preparedCoverStorage = Streaming::PrepareByRequest(
|
|
_instance.info().video.cover,
|
|
_instance.info().video.rotation,
|
|
request,
|
|
std::move(_preparedCoverStorage));
|
|
}
|
|
return _preparedCoverStorage;
|
|
}
|
|
|
|
QImage Pip::videoFrameForDirectPaint(const FrameRequest &request) const {
|
|
const auto result = videoFrame(request);
|
|
|
|
#ifdef USE_OPENGL_OVERLAY_WIDGET
|
|
const auto bytesPerLine = result.bytesPerLine();
|
|
if (bytesPerLine == result.width() * 4) {
|
|
return result;
|
|
}
|
|
|
|
// On macOS 10.8+ we use QOpenGLWidget as OverlayWidget base class.
|
|
// The OpenGL painter can't paint textures where byte data is with strides.
|
|
// So in that case we prepare a compact copy of the frame to render.
|
|
//
|
|
// See Qt commit ed557c037847e343caa010562952b398f806adcd
|
|
//
|
|
auto &cache = _frameForDirectPaint;
|
|
if (cache.size() != result.size()) {
|
|
cache = QImage(result.size(), result.format());
|
|
}
|
|
const auto height = result.height();
|
|
const auto line = cache.bytesPerLine();
|
|
Assert(line == result.width() * 4);
|
|
Assert(line < bytesPerLine);
|
|
|
|
auto from = result.bits();
|
|
auto to = cache.bits();
|
|
for (auto y = 0; y != height; ++y) {
|
|
memcpy(to, from, line);
|
|
to += line;
|
|
from += bytesPerLine;
|
|
}
|
|
return cache;
|
|
#endif // USE_OPENGL_OVERLAY_WIDGET
|
|
|
|
return result;
|
|
}
|
|
|
|
Pip::OverState Pip::computeState(QPoint position) const {
|
|
if (!_panel.inner().contains(position)) {
|
|
return OverState::None;
|
|
} else if (_close.area.contains(position)) {
|
|
return OverState::Close;
|
|
} else if (_enlarge.area.contains(position)) {
|
|
return OverState::Enlarge;
|
|
} else if (_playback.area.contains(position)) {
|
|
return OverState::Playback;
|
|
} else {
|
|
return OverState::Other;
|
|
}
|
|
}
|
|
|
|
void Pip::waitingAnimationCallback() {
|
|
}
|
|
|
|
} // namespace View
|
|
} // namespace Media
|