tdesktop/Telegram/SourceFiles/media/view/media_view_pip_raster.cpp

247 lines
6.5 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "media/view/media_view_pip_raster.h"
#include "ui/image/image_prepare.h"
#include "ui/widgets/shadow.h"
#include "styles/style_calls.h" // st::callShadow.
namespace Media::View {
namespace {
[[nodiscard]] Streaming::FrameRequest UnrotateRequest(
const Streaming::FrameRequest &request,
int rotation) {
if (!rotation) {
return request;
}
const auto unrotatedCorner = [&](RectPart corner) {
if (!(request.corners & corner)) {
return RectPart(0);
}
switch (corner) {
case RectPart::TopLeft:
return (rotation == 90)
? RectPart::BottomLeft
: (rotation == 180)
? RectPart::BottomRight
: RectPart::TopRight;
case RectPart::TopRight:
return (rotation == 90)
? RectPart::TopLeft
: (rotation == 180)
? RectPart::BottomLeft
: RectPart::BottomRight;
case RectPart::BottomRight:
return (rotation == 90)
? RectPart::TopRight
: (rotation == 180)
? RectPart::TopLeft
: RectPart::BottomLeft;
case RectPart::BottomLeft:
return (rotation == 90)
? RectPart::BottomRight
: (rotation == 180)
? RectPart::TopRight
: RectPart::TopLeft;
}
Unexpected("Corner in rotateCorner.");
};
auto result = request;
result.outer = FlipSizeByRotation(request.outer, rotation);
result.resize = FlipSizeByRotation(request.resize, rotation);
result.corners = unrotatedCorner(RectPart::TopLeft)
| unrotatedCorner(RectPart::TopRight)
| unrotatedCorner(RectPart::BottomRight)
| unrotatedCorner(RectPart::BottomLeft);
return result;
}
} // namespace
Pip::RendererSW::RendererSW(not_null<Pip*> owner)
: _owner(owner)
, _roundRect(ImageRoundRadius::Large, st::radialBg) {
}
void Pip::RendererSW::paintFallback(
Painter &&p,
const QRegion &clip,
Ui::GL::Backend backend) {
_p = &p;
_clip = &clip;
_clipOuter = clip.boundingRect();
_owner->paint(this);
_p = nullptr;
_clip = nullptr;
}
void Pip::RendererSW::paintTransformedVideoFrame(
ContentGeometry geometry) {
paintTransformedImage(
_owner->videoFrame(frameRequest(geometry)),
geometry);
}
void Pip::RendererSW::paintTransformedStaticContent(
const QImage &image,
ContentGeometry geometry) {
paintTransformedImage(
staticContentByRequest(image, frameRequest(geometry)),
geometry);
}
void Pip::RendererSW::paintFade(ContentGeometry geometry) const {
using Part = RectPart;
const auto sides = geometry.attached;
const auto rounded = RectPart(0)
| ((sides & (Part::Top | Part::Left)) ? Part(0) : Part::TopLeft)
| ((sides & (Part::Top | Part::Right)) ? Part(0) : Part::TopRight)
| ((sides & (Part::Bottom | Part::Right))
? Part(0)
: Part::BottomRight)
| ((sides & (Part::Bottom | Part::Left))
? Part(0)
: Part::BottomLeft);
_roundRect.paintSomeRounded(
*_p,
geometry.inner,
rounded | Part::NoTopBottom | Part::Top | Part::Bottom);
}
void Pip::RendererSW::paintButtonsStart() {
}
void Pip::RendererSW::paintButton(
const Button &button,
int outerWidth,
float64 shown,
float64 over,
const style::icon &icon,
const style::icon &iconOver) {
if (over < 1.) {
_p->setOpacity(shown);
icon.paint(*_p, button.icon.x(), button.icon.y(), outerWidth);
}
if (over > 0.) {
_p->setOpacity(over * shown);
iconOver.paint(*_p, button.icon.x(), button.icon.y(), outerWidth);
}
}
Pip::FrameRequest Pip::RendererSW::frameRequest(
ContentGeometry geometry) const {
auto result = FrameRequest();
result.outer = geometry.inner.size() * style::DevicePixelRatio();
result.resize = result.outer;
result.corners = RectPart(0)
| ((geometry.attached & (RectPart::Left | RectPart::Top))
? RectPart(0)
: RectPart::TopLeft)
| ((geometry.attached & (RectPart::Top | RectPart::Right))
? RectPart(0)
: RectPart::TopRight)
| ((geometry.attached & (RectPart::Right | RectPart::Bottom))
? RectPart(0)
: RectPart::BottomRight)
| ((geometry.attached & (RectPart::Bottom | RectPart::Left))
? RectPart(0)
: RectPart::BottomLeft);
result.radius = ImageRoundRadius::Large;
return UnrotateRequest(result, geometry.rotation);
}
QImage Pip::RendererSW::staticContentByRequest(
const QImage &image,
const FrameRequest &request) {
if (request.resize.isEmpty()) {
return QImage();
} else if (!_preparedStaticContent.isNull()
&& _preparedStaticRequest == request
&& image.cacheKey() == _preparedStaticKey) {
return _preparedStaticContent;
}
_preparedStaticKey = image.cacheKey();
_preparedStaticRequest = request;
//_preparedCoverStorage = Streaming::PrepareByRequest(
// _instance.info().video.cover,
// false,
// _instance.info().video.rotation,
// request,
// std::move(_preparedCoverStorage));
using Option = Images::Option;
const auto options = Option::Smooth
| Option::RoundedLarge
| ((request.corners & RectPart::TopLeft)
? Option::RoundedTopLeft
: Option(0))
| ((request.corners & RectPart::TopRight)
? Option::RoundedTopRight
: Option(0))
| ((request.corners & RectPart::BottomRight)
? Option::RoundedBottomRight
: Option(0))
| ((request.corners & RectPart::BottomLeft)
? Option::RoundedBottomLeft
: Option(0));
_preparedStaticContent = Images::prepare(
image,
request.resize.width(),
request.resize.height(),
options,
request.outer.width(),
request.outer.height());
return _preparedStaticContent;
}
void Pip::RendererSW::paintTransformedImage(
const QImage &image,
ContentGeometry geometry) {
const auto rect = geometry.inner;
const auto rotation = geometry.rotation;
if (geometry.useTransparency) {
const auto sides = RectPart::AllSides & ~geometry.attached;
Ui::Shadow::paint(*_p, rect, geometry.outer.width(), st::callShadow);
}
if (UsePainterRotation(rotation)) {
if (rotation) {
_p->save();
_p->rotate(rotation);
}
PainterHighQualityEnabler hq(*_p);
_p->drawImage(RotatedRect(rect, rotation), image);
if (rotation) {
_p->restore();
}
} else {
_p->drawImage(rect, RotateFrameImage(image, rotation));
}
if (geometry.fade > 0) {
_p->setOpacity(geometry.fade);
paintFade(geometry);
}
}
void Pip::RendererSW::paintRadialLoading(
QRect inner,
float64 controlsShown) {
_owner->paintRadialLoadingContent(*_p, inner, st::radialFg->c);
}
void Pip::RendererSW::paintPlayback(QRect outer, float64 shown) {
_owner->paintPlaybackContent(*_p, outer, shown);
}
void Pip::RendererSW::paintVolumeController(QRect outer, float64 shown) {
_owner->paintVolumeControllerContent(*_p, outer, shown);
}
} // namespace Media::View