tdesktop/Telegram/SourceFiles/calls/group/calls_group_viewport.cpp

916 lines
24 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 "calls/group/calls_group_viewport.h"
#include "calls/group/calls_group_viewport_tile.h"
#include "calls/group/calls_group_viewport_opengl.h"
#include "calls/group/calls_group_viewport_raster.h"
#include "calls/group/calls_group_common.h"
#include "calls/group/calls_group_call.h"
#include "calls/group/calls_group_members_row.h"
#include "media/view/media_view_pip.h"
#include "base/platform/base_platform_info.h"
#include "webrtc/webrtc_video_track.h"
#include "ui/painter.h"
#include "ui/abstract_button.h"
#include "ui/gl/gl_surface.h"
#include "ui/effects/animations.h"
#include "ui/effects/cross_line.h"
#include "data/data_group_call.h" // MuteButtonTooltip.
#include "lang/lang_keys.h"
#include "styles/style_calls.h"
#include <QtGui/QtEvents>
#include <QOpenGLShader>
namespace Calls::Group {
namespace {
[[nodiscard]] QRect InterpolateRect(QRect a, QRect b, float64 ratio) {
const auto left = anim::interpolate(a.x(), b.x(), ratio);
const auto top = anim::interpolate(a.y(), b.y(), ratio);
const auto right = anim::interpolate(
a.x() + a.width(),
b.x() + b.width(),
ratio);
const auto bottom = anim::interpolate(
a.y() + a.height(),
b.y() + b.height(),
ratio);
return { left, top, right - left, bottom - top };
}
} // namespace
Viewport::Viewport(
not_null<QWidget*> parent,
PanelMode mode,
Ui::GL::Backend backend)
: _mode(mode)
, _content(Ui::GL::CreateSurface(parent, chooseRenderer(backend))) {
setup();
}
Viewport::~Viewport() = default;
not_null<QWidget*> Viewport::widget() const {
return _content->rpWidget();
}
not_null<Ui::RpWidgetWrap*> Viewport::rp() const {
return _content.get();
}
void Viewport::setup() {
const auto raw = widget();
raw->resize(0, 0);
raw->setAttribute(Qt::WA_OpaquePaintEvent);
raw->setMouseTracking(true);
_content->sizeValue(
) | rpl::filter([=] {
return wide();
}) | rpl::start_with_next([=] {
updateTilesGeometry();
}, lifetime());
_content->events(
) | rpl::start_with_next([=](not_null<QEvent*> e) {
const auto type = e->type();
if (type == QEvent::Enter) {
Ui::Integration::Instance().registerLeaveSubscription(raw);
_mouseInside = true;
} else if (type == QEvent::Leave) {
Ui::Integration::Instance().unregisterLeaveSubscription(raw);
setSelected({});
_mouseInside = false;
} else if (type == QEvent::MouseButtonPress) {
handleMousePress(
static_cast<QMouseEvent*>(e.get())->pos(),
static_cast<QMouseEvent*>(e.get())->button());
} else if (type == QEvent::MouseButtonRelease) {
handleMouseRelease(
static_cast<QMouseEvent*>(e.get())->pos(),
static_cast<QMouseEvent*>(e.get())->button());
} else if (type == QEvent::MouseMove) {
handleMouseMove(static_cast<QMouseEvent*>(e.get())->pos());
}
}, lifetime());
}
void Viewport::setGeometry(bool fullscreen, QRect geometry) {
Expects(wide());
const auto changed = (_fullscreen != fullscreen);
if (changed) {
_fullscreen = fullscreen;
}
if (widget()->geometry() != geometry) {
_geometryStaleAfterModeChange = false;
widget()->setGeometry(geometry);
} else if (_geometryStaleAfterModeChange || changed) {
_geometryStaleAfterModeChange = false;
updateTilesGeometry();
}
}
void Viewport::resizeToWidth(int width) {
Expects(!wide());
updateTilesGeometry(width);
}
void Viewport::setScrollTop(int scrollTop) {
if (_scrollTop == scrollTop) {
return;
}
_scrollTop = scrollTop;
updateTilesGeometry();
}
bool Viewport::wide() const {
return (_mode == PanelMode::Wide);
}
void Viewport::setMode(PanelMode mode, not_null<QWidget*> parent) {
if (_mode == mode && widget()->parent() == parent) {
return;
}
_mode = mode;
_scrollTop = 0;
setControlsShown(1.);
if (widget()->parent() != parent) {
const auto hidden = widget()->isHidden();
widget()->setParent(parent);
if (!hidden) {
widget()->show();
}
}
if (!wide()) {
for (const auto &tile : _tiles) {
tile->toggleTopControlsShown(false);
}
} else if (_selected.tile) {
_selected.tile->toggleTopControlsShown(true);
}
}
void Viewport::handleMousePress(QPoint position, Qt::MouseButton button) {
handleMouseMove(position);
setPressed(_selected);
}
void Viewport::handleMouseRelease(QPoint position, Qt::MouseButton button) {
handleMouseMove(position);
const auto pressed = _pressed;
setPressed({});
if (const auto tile = pressed.tile) {
if (pressed == _selected) {
if (button == Qt::RightButton) {
tile->row()->showContextMenu();
} else if (!wide()
|| (_hasTwoOrMore && !_large)
|| pressed.element != Selection::Element::PinButton) {
_clicks.fire_copy(tile->endpoint());
} else if (pressed.element == Selection::Element::PinButton) {
_pinToggles.fire(!tile->pinned());
}
}
}
}
void Viewport::handleMouseMove(QPoint position) {
updateSelected(position);
}
void Viewport::updateSelected(QPoint position) {
if (!widget()->rect().contains(position)) {
setSelected({});
return;
}
for (const auto &tile : _tiles) {
const auto geometry = tile->visible()
? tile->geometry()
: QRect();
if (geometry.contains(position)) {
const auto pin = wide()
&& tile->pinOuter().contains(position - geometry.topLeft());
const auto back = wide()
&& tile->backOuter().contains(position - geometry.topLeft());
setSelected({
.tile = tile.get(),
.element = (pin
? Selection::Element::PinButton
: back
? Selection::Element::BackButton
: Selection::Element::Tile),
});
return;
}
}
setSelected({});
}
void Viewport::updateSelected() {
updateSelected(widget()->mapFromGlobal(QCursor::pos()));
}
void Viewport::setControlsShown(float64 shown) {
_controlsShownRatio = shown;
widget()->update();
}
void Viewport::setCursorShown(bool shown) {
if (_cursorHidden == shown) {
_cursorHidden = !shown;
updateCursor();
}
}
void Viewport::add(
const VideoEndpoint &endpoint,
VideoTileTrack track,
rpl::producer<QSize> trackSize,
rpl::producer<bool> pinned) {
_tiles.push_back(std::make_unique<VideoTile>(
endpoint,
track,
std::move(trackSize),
std::move(pinned),
[=] { widget()->update(); }));
_tiles.back()->trackSizeValue(
) | rpl::filter([](QSize size) {
return !size.isEmpty();
}) | rpl::start_with_next([=] {
updateTilesGeometry();
}, _tiles.back()->lifetime());
_tiles.back()->track()->stateValue(
) | rpl::start_with_next([=] {
updateTilesGeometry();
}, _tiles.back()->lifetime());
}
void Viewport::remove(const VideoEndpoint &endpoint) {
const auto i = ranges::find(_tiles, endpoint, &VideoTile::endpoint);
if (i == end(_tiles)) {
return;
}
const auto removing = i->get();
const auto largeRemoved = (_large == removing);
if (largeRemoved) {
prepareLargeChangeAnimation();
_large = nullptr;
}
if (_selected.tile == removing) {
setSelected({});
}
if (_pressed.tile == removing) {
setPressed({});
}
for (auto &geometry : _startTilesLayout.list) {
if (geometry.tile == removing) {
geometry.tile = nullptr;
}
}
for (auto &geometry : _finishTilesLayout.list) {
if (geometry.tile == removing) {
geometry.tile = nullptr;
}
}
_tiles.erase(i);
if (largeRemoved) {
startLargeChangeAnimation();
} else {
updateTilesGeometry();
}
}
void Viewport::prepareLargeChangeAnimation() {
if (!wide()) {
return;
} else if (_largeChangeAnimation.animating()) {
updateTilesAnimated();
const auto field = _finishTilesLayout.useColumns
? &Geometry::columns
: &Geometry::rows;
for (auto &finish : _finishTilesLayout.list) {
const auto tile = finish.tile;
if (!tile) {
continue;
}
finish.*field = tile->geometry();
}
_startTilesLayout = std::move(_finishTilesLayout);
_largeChangeAnimation.stop();
_startTilesLayout.list.erase(
ranges::remove(_startTilesLayout.list, nullptr, &Geometry::tile),
end(_startTilesLayout.list));
} else {
_startTilesLayout = applyLarge(std::move(_startTilesLayout));
}
}
void Viewport::startLargeChangeAnimation() {
Expects(!_largeChangeAnimation.animating());
if (!wide()
|| anim::Disabled()
|| (_startTilesLayout.list.size() < 2)
|| !_opengl
|| widget()->size().isEmpty()) {
updateTilesGeometry();
return;
}
_finishTilesLayout = applyLarge(
countWide(widget()->width(), widget()->height()));
if (_finishTilesLayout.list.empty()
|| _finishTilesLayout.outer != _startTilesLayout.outer) {
updateTilesGeometry();
return;
}
_largeChangeAnimation.start(
[=] { updateTilesAnimated(); },
0.,
1.,
st::slideDuration);
}
Viewport::Layout Viewport::applyLarge(Layout layout) const {
auto &list = layout.list;
if (!_large) {
return layout;
}
const auto i = ranges::find(list, _large, &Geometry::tile);
if (i == end(list)) {
return layout;
}
const auto field = layout.useColumns
? &Geometry::columns
: &Geometry::rows;
const auto fullWidth = layout.outer.width();
const auto fullHeight = layout.outer.height();
const auto largeRect = (*i).*field;
const auto largeLeft = largeRect.x();
const auto largeTop = largeRect.y();
const auto largeRight = largeLeft + largeRect.width();
const auto largeBottom = largeTop + largeRect.height();
for (auto &geometry : list) {
if (geometry.tile == _large) {
geometry.*field = { QPoint(), layout.outer };
} else if (layout.useColumns) {
auto &rect = geometry.columns;
const auto center = rect.center();
if (center.x() < largeLeft) {
rect = rect.translated(-largeLeft, 0);
} else if (center.x() > largeRight) {
rect = rect.translated(fullWidth - largeRight, 0);
} else if (center.y() < largeTop) {
rect = QRect(
0,
rect.y() - largeTop,
fullWidth,
rect.height());
} else if (center.y() > largeBottom) {
rect = QRect(
0,
rect.y() + (fullHeight - largeBottom),
fullWidth,
rect.height());
}
} else {
auto &rect = geometry.rows;
const auto center = rect.center();
if (center.y() < largeTop) {
rect = rect.translated(0, -largeTop);
} else if (center.y() > largeBottom) {
rect = rect.translated(0, fullHeight - largeBottom);
} else if (center.x() < largeLeft) {
rect = QRect(
rect.x() - largeLeft,
0,
rect.width(),
fullHeight);
} else {
rect = QRect(
rect.x() + (fullWidth - largeRight),
0,
rect.width(),
fullHeight);
}
}
}
return layout;
}
void Viewport::updateTilesAnimated() {
if (!_largeChangeAnimation.animating()) {
updateTilesGeometry();
return;
}
const auto ratio = _largeChangeAnimation.value(1.);
const auto field = _finishTilesLayout.useColumns
? &Geometry::columns
: &Geometry::rows;
for (const auto &finish : _finishTilesLayout.list) {
const auto tile = finish.tile;
if (!tile) {
continue;
}
const auto i = ranges::find(
_startTilesLayout.list,
tile,
&Geometry::tile);
if (i == end(_startTilesLayout.list)) {
LOG(("Tiles Animation Error 1!"));
_largeChangeAnimation.stop();
updateTilesGeometry();
return;
}
const auto from = (*i).*field;
const auto to = finish.*field;
tile->setGeometry(
InterpolateRect(from, to, ratio),
TileAnimation{ from.size(), to.size(), ratio });
}
widget()->update();
}
Viewport::Layout Viewport::countWide(int outerWidth, int outerHeight) const {
auto result = Layout{ .outer = QSize(outerWidth, outerHeight) };
auto &sizes = result.list;
sizes.reserve(_tiles.size());
for (const auto &tile : _tiles) {
const auto video = tile.get();
const auto size = video->trackOrUserpicSize();
if (!size.isEmpty()) {
sizes.push_back(Geometry{ video, size });
}
}
if (sizes.empty()) {
return result;
} else if (sizes.size() == 1) {
sizes.front().rows = { 0, 0, outerWidth, outerHeight };
return result;
}
auto columnsBlack = uint64();
auto rowsBlack = uint64();
const auto count = int(sizes.size());
const auto skip = st::groupCallVideoLargeSkip;
const auto slices = int(std::ceil(std::sqrt(float64(count))));
{
auto index = 0;
const auto columns = slices;
const auto sizew = (outerWidth + skip) / float64(columns);
for (auto column = 0; column != columns; ++column) {
const auto left = int(base::SafeRound(column * sizew));
const auto width = int(
base::SafeRound(column * sizew + sizew - skip)) - left;
const auto rows = int(base::SafeRound((count - index)
/ float64(columns - column)));
const auto sizeh = (outerHeight + skip) / float64(rows);
for (auto row = 0; row != rows; ++row) {
const auto top = int(base::SafeRound(row * sizeh));
const auto height = int(base::SafeRound(
row * sizeh + sizeh - skip)) - top;
auto &geometry = sizes[index];
geometry.columns = {
left,
top,
width,
height };
const auto scaled = geometry.size.scaled(
width,
height,
Qt::KeepAspectRatio);
columnsBlack += (scaled.width() < width)
? (width - scaled.width()) * height
: (height - scaled.height()) * width;
++index;
}
}
}
{
auto index = 0;
const auto rows = slices;
const auto sizeh = (outerHeight + skip) / float64(rows);
for (auto row = 0; row != rows; ++row) {
const auto top = int(base::SafeRound(row * sizeh));
const auto height = int(
base::SafeRound(row * sizeh + sizeh - skip)) - top;
const auto columns = int(base::SafeRound((count - index)
/ float64(rows - row)));
const auto sizew = (outerWidth + skip) / float64(columns);
for (auto column = 0; column != columns; ++column) {
const auto left = int(base::SafeRound(column * sizew));
const auto width = int(base::SafeRound(
column * sizew + sizew - skip)) - left;
auto &geometry = sizes[index];
geometry.rows = {
left,
top,
width,
height };
const auto scaled = geometry.size.scaled(
width,
height,
Qt::KeepAspectRatio);
rowsBlack += (scaled.width() < width)
? (width - scaled.width()) * height
: (height - scaled.height()) * width;
++index;
}
}
}
result.useColumns = (columnsBlack < rowsBlack);
return result;
}
void Viewport::showLarge(const VideoEndpoint &endpoint) {
// If a video get's switched off, GroupCall first unpins it,
// then removes it from Large endpoint, then removes from active tracks.
//
// If we want to animate large video removal properly, we need to
// delay this update and start animation directly from removing of the
// track from the active list. Otherwise final state won't be correct.
_updateLargeScheduled = [=] {
const auto i = ranges::find(_tiles, endpoint, &VideoTile::endpoint);
const auto large = (i != end(_tiles)) ? i->get() : nullptr;
if (_large != large) {
prepareLargeChangeAnimation();
_large = large;
updateTopControlsVisibility();
startLargeChangeAnimation();
}
Ensures(!_large || !_large->trackOrUserpicSize().isEmpty());
};
crl::on_main(widget(), [=] {
if (!_updateLargeScheduled) {
return;
}
base::take(_updateLargeScheduled)();
});
}
void Viewport::updateTilesGeometry() {
updateTilesGeometry(widget()->width());
}
void Viewport::updateTilesGeometry(int outerWidth) {
const auto mouseInside = _mouseInside.current();
const auto guard = gsl::finally([&] {
if (mouseInside) {
updateSelected();
}
widget()->update();
});
const auto outerHeight = widget()->height();
if (_tiles.empty() || !outerWidth) {
_fullHeight = 0;
return;
}
if (wide()) {
updateTilesGeometryWide(outerWidth, outerHeight);
refreshHasTwoOrMore();
_fullHeight = 0;
} else {
updateTilesGeometryNarrow(outerWidth);
}
}
void Viewport::refreshHasTwoOrMore() {
auto hasTwoOrMore = false;
auto oneFound = false;
for (const auto &tile : _tiles) {
if (!tile->trackOrUserpicSize().isEmpty()) {
if (oneFound) {
hasTwoOrMore = true;
break;
}
oneFound = true;
}
}
if (_hasTwoOrMore == hasTwoOrMore) {
return;
}
_hasTwoOrMore = hasTwoOrMore;
updateCursor();
updateTopControlsVisibility();
}
void Viewport::updateTopControlsVisibility() {
if (_selected.tile) {
_selected.tile->toggleTopControlsShown(
_hasTwoOrMore && wide() && _large && _large == _selected.tile);
}
}
void Viewport::updateTilesGeometryWide(int outerWidth, int outerHeight) {
if (!outerHeight) {
return;
} else if (_largeChangeAnimation.animating()) {
if (_startTilesLayout.outer == QSize(outerWidth, outerHeight)) {
return;
}
_largeChangeAnimation.stop();
}
_startTilesLayout = countWide(outerWidth, outerHeight);
if (_large && !_large->trackOrUserpicSize().isEmpty()) {
for (const auto &geometry : _startTilesLayout.list) {
if (geometry.tile == _large) {
setTileGeometry(_large, { 0, 0, outerWidth, outerHeight });
} else {
geometry.tile->hide();
}
}
} else {
const auto field = _startTilesLayout.useColumns
? &Geometry::columns
: &Geometry::rows;
for (const auto &geometry : _startTilesLayout.list) {
if (const auto video = geometry.tile) {
setTileGeometry(video, geometry.*field);
}
}
}
}
void Viewport::updateTilesGeometryNarrow(int outerWidth) {
if (outerWidth <= st::groupCallNarrowMembersWidth) {
updateTilesGeometryColumn(outerWidth);
return;
}
const auto y = -_scrollTop;
auto sizes = base::flat_map<not_null<VideoTile*>, QSize>();
sizes.reserve(_tiles.size());
for (const auto &tile : _tiles) {
const auto video = tile.get();
const auto size = video->trackOrUserpicSize();
if (size.isEmpty()) {
video->hide();
} else {
sizes.emplace(video, size);
}
}
if (sizes.empty()) {
_fullHeight = 0;
return;
} else if (sizes.size() == 1) {
const auto size = sizes.front().second;
const auto heightMin = (outerWidth * 9) / 16;
const auto heightMax = (outerWidth * 3) / 4;
const auto scaled = size.scaled(
QSize(outerWidth, heightMax),
Qt::KeepAspectRatio);
const auto height = std::max(scaled.height(), heightMin);
const auto skip = st::groupCallVideoSmallSkip;
setTileGeometry(sizes.front().first, { 0, y, outerWidth, height });
_fullHeight = height + skip;
return;
}
const auto min = (st::groupCallWidth
- st::groupCallMembersMargin.left()
- st::groupCallMembersMargin.right()
- st::groupCallVideoSmallSkip) / 2;
const auto square = (outerWidth - st::groupCallVideoSmallSkip) / 2;
const auto skip = (outerWidth - 2 * square);
const auto put = [&](not_null<VideoTile*> tile, int column, int row) {
setTileGeometry(tile, {
(column == 2) ? 0 : column ? (outerWidth - square) : 0,
y + row * (min + skip),
(column == 2) ? outerWidth : square,
min,
});
};
const auto rows = (sizes.size() + 1) / 2;
if (sizes.size() == 3) {
put(sizes.front().first, 2, 0);
put((sizes.begin() + 1)->first, 0, 1);
put((sizes.begin() + 2)->first, 1, 1);
} else {
auto row = 0;
auto column = 0;
for (const auto &[video, endpoint] : sizes) {
put(video, column, row);
if (column) {
++row;
column = (row + 1 == rows && sizes.size() % 2) ? 2 : 0;
} else {
column = 1;
}
}
}
_fullHeight = rows * (min + skip);
}
void Viewport::updateTilesGeometryColumn(int outerWidth) {
const auto y = -_scrollTop;
auto top = 0;
const auto layoutNext = [&](not_null<VideoTile*> tile) {
const auto size = tile->trackOrUserpicSize();
const auto shown = !size.isEmpty() && _large && tile != _large;
const auto height = st::groupCallNarrowVideoHeight;
if (!shown) {
tile->hide();
} else {
setTileGeometry(tile, { 0, y + top, outerWidth, height });
top += height + st::groupCallVideoSmallSkip;
}
};
const auto topPeer = _large ? _large->row()->peer().get() : nullptr;
const auto reorderNeeded = [&] {
if (!topPeer) {
return false;
}
for (const auto &tile : _tiles) {
if (tile.get() != _large && tile->row()->peer() == topPeer) {
return (tile.get() != _tiles.front().get())
&& !tile->trackOrUserpicSize().isEmpty();
}
}
return false;
}();
if (reorderNeeded) {
_tilesForOrder.clear();
_tilesForOrder.reserve(_tiles.size());
for (const auto &tile : _tiles) {
_tilesForOrder.push_back(tile.get());
}
ranges::stable_partition(
_tilesForOrder,
[&](not_null<VideoTile*> tile) {
return (tile->row()->peer() == topPeer);
});
for (const auto &tile : _tilesForOrder) {
layoutNext(tile);
}
} else {
for (const auto &tile : _tiles) {
layoutNext(tile.get());
}
}
_fullHeight = top;
}
void Viewport::setTileGeometry(not_null<VideoTile*> tile, QRect geometry) {
tile->setGeometry(geometry);
const auto min = std::min(geometry.width(), geometry.height());
const auto kMedium = style::ConvertScale(540);
const auto kSmall = style::ConvertScale(240);
const auto &endpoint = tile->endpoint();
const auto forceThumbnailQuality = !wide()
&& (ranges::count(_tiles, false, &VideoTile::hidden) > 1);
const auto forceFullQuality = wide() && (tile.get() == _large);
const auto quality = forceThumbnailQuality
? VideoQuality::Thumbnail
: (forceFullQuality || min >= kMedium)
? VideoQuality::Full
: (min >= kSmall)
? VideoQuality::Medium
: VideoQuality::Thumbnail;
if (tile->updateRequestedQuality(quality)) {
_qualityRequests.fire(VideoQualityRequest{
.endpoint = endpoint,
.quality = quality,
});
}
}
void Viewport::setSelected(Selection value) {
if (_selected == value) {
return;
}
if (_selected.tile) {
_selected.tile->toggleTopControlsShown(false);
}
_selected = value;
updateTopControlsVisibility();
updateCursor();
}
void Viewport::updateCursor() {
const auto pointer = _selected.tile && (!wide() || _hasTwoOrMore);
widget()->setCursor(_cursorHidden
? Qt::BlankCursor
: pointer
? style::cur_pointer
: style::cur_default);
}
void Viewport::setPressed(Selection value) {
if (_pressed == value) {
return;
}
_pressed = value;
}
Ui::GL::ChosenRenderer Viewport::chooseRenderer(Ui::GL::Backend backend) {
_opengl = (backend == Ui::GL::Backend::OpenGL);
return {
.renderer = (_opengl
? std::unique_ptr<Ui::GL::Renderer>(
std::make_unique<RendererGL>(this))
: std::make_unique<RendererSW>(this)),
.backend = backend,
};
}
bool Viewport::requireARGB32() const {
return !_opengl;
}
int Viewport::fullHeight() const {
return _fullHeight.current();
}
rpl::producer<int> Viewport::fullHeightValue() const {
return _fullHeight.value();
}
rpl::producer<bool> Viewport::pinToggled() const {
return _pinToggles.events();
}
rpl::producer<VideoEndpoint> Viewport::clicks() const {
return _clicks.events();
}
rpl::producer<VideoQualityRequest> Viewport::qualityRequests() const {
return _qualityRequests.events();
}
rpl::producer<bool> Viewport::mouseInsideValue() const {
return _mouseInside.value();
}
rpl::lifetime &Viewport::lifetime() {
return _content->lifetime();
}
rpl::producer<QString> MuteButtonTooltip(not_null<GroupCall*> call) {
//return rpl::single(std::make_tuple(
// (Data::GroupCall*)nullptr,
// call->scheduleDate()
//)) | rpl::then(call->real(
//) | rpl::map([](not_null<Data::GroupCall*> real) {
// using namespace rpl::mappers;
// return real->scheduleDateValue(
// ) | rpl::map([=](TimeId scheduleDate) {
// return std::make_tuple(real.get(), scheduleDate);
// });
//}) | rpl::flatten_latest(
//)) | rpl::map([=](
// Data::GroupCall *real,
// TimeId scheduleDate) -> rpl::producer<QString> {
// if (scheduleDate) {
// return rpl::combine(
// call->canManageValue(),
// (real
// ? real->scheduleStartSubscribedValue()
// : rpl::single(false))
// ) | rpl::map([](bool canManage, bool subscribed) {
// return canManage
// ? tr::lng_group_call_start_now()
// : subscribed
// ? tr::lng_group_call_cancel_reminder()
// : tr::lng_group_call_set_reminder();
// }) | rpl::flatten_latest();
// }
if (call->rtmp()) {
return nullptr;
}
return call->mutedValue(
) | rpl::map([](MuteState muted) {
switch (muted) {
case MuteState::Active:
case MuteState::PushToTalk:
return tr::lng_group_call_you_are_live();
case MuteState::ForceMuted:
return tr::lng_group_call_tooltip_force_muted();
case MuteState::RaisedHand:
return tr::lng_group_call_tooltip_raised_hand();
case MuteState::Muted:
return tr::lng_group_call_tooltip_microphone();
}
Unexpected("Value in MuteState in showNiceTooltip.");
}) | rpl::flatten_latest();
//}) | rpl::flatten_latest();
}
} // namespace Calls::Group