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

1993 lines
56 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_members.h"
#include "calls/group/calls_cover_item.h"
#include "calls/group/calls_group_call.h"
#include "calls/group/calls_group_menu.h"
#include "calls/group/calls_volume_item.h"
#include "calls/group/calls_group_members_row.h"
#include "calls/group/calls_group_viewport.h"
#include "data/data_channel.h"
#include "data/data_chat.h"
#include "data/data_user.h"
#include "data/data_peer.h"
#include "data/data_changes.h"
#include "data/data_group_call.h"
#include "data/data_peer_values.h" // Data::CanWriteValue.
#include "data/data_session.h" // Data::Session::invitedToCallUsers.
#include "settings/settings_common.h" // Settings::CreateButton.
#include "ui/widgets/buttons.h"
#include "ui/widgets/scroll_area.h"
#include "ui/widgets/popup_menu.h"
#include "ui/effects/ripple_animation.h"
#include "ui/effects/cross_line.h"
#include "ui/painter.h"
#include "core/application.h" // Core::App().domain, .activeWindow.
#include "main/main_domain.h" // Core::App().domain().activate.
#include "main/main_session.h"
#include "info/profile/info_profile_values.h" // Info::Profile::NameValue.
#include "boxes/peers/edit_participants_box.h" // SubscribeToMigration.
#include "boxes/peers/prepare_short_info_box.h" // PrepareShortInfo...
#include "window/window_controller.h" // Controller::sessionController.
#include "window/window_session_controller.h"
#include "webrtc/webrtc_video_track.h"
#include "styles/style_calls.h"
namespace Calls::Group {
namespace {
constexpr auto kKeepRaisedHandStatusDuration = 3 * crl::time(1000);
using Row = MembersRow;
} // namespace
class Members::Controller final
: public PeerListController
, public MembersRowDelegate
, public base::has_weak_ptr {
public:
Controller(
not_null<GroupCall*> call,
not_null<QWidget*> menuParent,
PanelMode mode);
~Controller();
using MuteRequest = Group::MuteRequest;
using VolumeRequest = Group::VolumeRequest;
Main::Session &session() const override;
void prepare() override;
void rowClicked(not_null<PeerListRow*> row) override;
void rowRightActionClicked(not_null<PeerListRow*> row) override;
base::unique_qptr<Ui::PopupMenu> rowContextMenu(
QWidget *parent,
not_null<PeerListRow*> row) override;
void loadMoreRows() override;
[[nodiscard]] rpl::producer<int> fullCountValue() const {
return _fullCount.value();
}
[[nodiscard]] rpl::producer<MuteRequest> toggleMuteRequests() const;
[[nodiscard]] rpl::producer<VolumeRequest> changeVolumeRequests() const;
[[nodiscard]] auto kickParticipantRequests() const
-> rpl::producer<not_null<PeerData*>>;
Row *findRow(not_null<PeerData*> participantPeer) const;
void setMode(PanelMode mode);
bool rowIsMe(not_null<PeerData*> participantPeer) override;
bool rowCanMuteMembers() override;
void rowUpdateRow(not_null<Row*> row) override;
void rowScheduleRaisedHandStatusRemove(not_null<Row*> row) override;
void rowPaintIcon(
QPainter &p,
QRect rect,
const IconState &state) override;
int rowPaintStatusIcon(
QPainter &p,
int x,
int y,
int outerWidth,
not_null<MembersRow*> row,
const IconState &state) override;
bool rowIsNarrow() override;
void rowShowContextMenu(not_null<PeerListRow*> row) override;
private:
[[nodiscard]] std::unique_ptr<Row> createRowForMe();
[[nodiscard]] std::unique_ptr<Row> createRow(
const Data::GroupCallParticipant &participant);
[[nodiscard]] std::unique_ptr<Row> createInvitedRow(
not_null<PeerData*> participantPeer);
[[nodiscard]] bool isMe(not_null<PeerData*> participantPeer) const;
void prepareRows(not_null<Data::GroupCall*> real);
[[nodiscard]] base::unique_qptr<Ui::PopupMenu> createRowContextMenu(
QWidget *parent,
not_null<PeerListRow*> row);
void addMuteActionsToContextMenu(
not_null<Ui::PopupMenu*> menu,
not_null<PeerData*> participantPeer,
bool participantIsCallAdmin,
not_null<Row*> row);
void setupListChangeViewers();
void subscribeToChanges(not_null<Data::GroupCall*> real);
void updateRow(
const std::optional<Data::GroupCallParticipant> &was,
const Data::GroupCallParticipant &now);
void updateRow(
not_null<Row*> row,
const std::optional<Data::GroupCallParticipant> &was,
const Data::GroupCallParticipant *participant);
void updateRowInSoundingMap(
not_null<Row*> row,
bool wasSounding,
uint32 wasSsrc,
uint32 wasAdditionalSsrc,
const Data::GroupCallParticipant *participant);
void updateRowInSoundingMap(
not_null<Row*> row,
bool wasSounding,
uint32 wasSsrc,
bool nowSounding,
uint32 nowSsrc);
void removeRow(not_null<Row*> row);
void removeRowFromSoundingMap(not_null<Row*> row);
void updateRowLevel(not_null<Row*> row, float level);
void checkRowPosition(not_null<Row*> row);
[[nodiscard]] bool needToReorder(not_null<Row*> row) const;
[[nodiscard]] bool allRowsAboveAreSpeaking(not_null<Row*> row) const;
[[nodiscard]] bool allRowsAboveMoreImportantThanHand(
not_null<Row*> row,
uint64 raiseHandRating) const;
[[nodiscard]] const Data::GroupCallParticipant *findParticipant(
const std::string &endpoint) const;
[[nodiscard]] const std::string &computeScreenEndpoint(
not_null<const Data::GroupCallParticipant*> participant) const;
[[nodiscard]] const std::string &computeCameraEndpoint(
not_null<const Data::GroupCallParticipant*> participant) const;
void showRowMenu(not_null<PeerListRow*> row, bool highlightRow);
void toggleVideoEndpointActive(
const VideoEndpoint &endpoint,
bool active);
void appendInvitedUsers();
void scheduleRaisedHandStatusRemove();
void hideRowsWithVideoExcept(const VideoEndpoint &large);
void showAllHiddenRows();
void hideRowWithVideo(const VideoEndpoint &endpoint);
void showRowWithVideo(const VideoEndpoint &endpoint);
const not_null<GroupCall*> _call;
not_null<PeerData*> _peer;
std::string _largeEndpoint;
bool _prepared = false;
rpl::event_stream<MuteRequest> _toggleMuteRequests;
rpl::event_stream<VolumeRequest> _changeVolumeRequests;
rpl::event_stream<not_null<PeerData*>> _kickParticipantRequests;
rpl::variable<int> _fullCount = 1;
not_null<QWidget*> _menuParent;
base::unique_qptr<Ui::PopupMenu> _menu;
base::flat_set<not_null<PeerData*>> _menuCheckRowsAfterHidden;
base::flat_map<PeerListRowId, crl::time> _raisedHandStatusRemoveAt;
base::Timer _raisedHandStatusRemoveTimer;
base::flat_map<uint32, not_null<Row*>> _soundingRowBySsrc;
base::flat_set<not_null<PeerData*>> _cameraActive;
base::flat_set<not_null<PeerData*>> _screenActive;
Ui::Animations::Basic _soundingAnimation;
crl::time _soundingAnimationHideLastTime = 0;
bool _skipRowLevelUpdate = false;
PanelMode _mode = PanelMode::Default;
Ui::CrossLineAnimation _inactiveCrossLine;
Ui::CrossLineAnimation _coloredCrossLine;
Ui::CrossLineAnimation _inactiveNarrowCrossLine;
Ui::CrossLineAnimation _coloredNarrowCrossLine;
Ui::CrossLineAnimation _videoCrossLine;
Ui::RoundRect _narrowRoundRectSelected;
Ui::RoundRect _narrowRoundRect;
QImage _narrowShadow;
rpl::lifetime _lifetime;
};
Members::Controller::Controller(
not_null<GroupCall*> call,
not_null<QWidget*> menuParent,
PanelMode mode)
: _call(call)
, _peer(call->peer())
, _menuParent(menuParent)
, _raisedHandStatusRemoveTimer([=] { scheduleRaisedHandStatusRemove(); })
, _mode(mode)
, _inactiveCrossLine(st::groupCallMemberInactiveCrossLine)
, _coloredCrossLine(st::groupCallMemberColoredCrossLine)
, _inactiveNarrowCrossLine(st::groupCallNarrowInactiveCrossLine)
, _coloredNarrowCrossLine(st::groupCallNarrowColoredCrossLine)
, _videoCrossLine(st::groupCallVideoCrossLine)
, _narrowRoundRectSelected(
ImageRoundRadius::Large,
st::groupCallMembersBgOver)
, _narrowRoundRect(ImageRoundRadius::Large, st::groupCallMembersBg) {
style::PaletteChanged(
) | rpl::start_with_next([=] {
_inactiveCrossLine.invalidate();
_coloredCrossLine.invalidate();
_inactiveNarrowCrossLine.invalidate();
_coloredNarrowCrossLine.invalidate();
}, _lifetime);
rpl::combine(
rpl::single(anim::Disabled()) | rpl::then(anim::Disables()),
Core::App().appDeactivatedValue()
) | rpl::start_with_next([=](bool animDisabled, bool deactivated) {
const auto hide = !(!animDisabled && !deactivated);
if (!(hide && _soundingAnimationHideLastTime)) {
_soundingAnimationHideLastTime = hide ? crl::now() : 0;
}
for (const auto &[_, row] : _soundingRowBySsrc) {
if (hide) {
updateRowLevel(row, 0.);
}
row->setSkipLevelUpdate(hide);
}
if (!hide && !_soundingAnimation.animating()) {
_soundingAnimation.start();
}
_skipRowLevelUpdate = hide;
}, _lifetime);
_soundingAnimation.init([=](crl::time now) {
if (const auto &last = _soundingAnimationHideLastTime; (last > 0)
&& (now - last >= kBlobsEnterDuration)) {
_soundingAnimation.stop();
return false;
}
for (const auto &[ssrc, row] : _soundingRowBySsrc) {
row->updateBlobAnimation(now);
delegate()->peerListUpdateRow(row);
}
return true;
});
_peer->session().changes().peerUpdates(
Data::PeerUpdate::Flag::About
) | rpl::start_with_next([=](const Data::PeerUpdate &update) {
if (const auto row = findRow(update.peer)) {
row->setAbout(update.peer->about());
}
}, _lifetime);
}
Members::Controller::~Controller() {
base::take(_menu);
}
void Members::Controller::setupListChangeViewers() {
_call->real(
) | rpl::start_with_next([=](not_null<Data::GroupCall*> real) {
subscribeToChanges(real);
}, _lifetime);
_call->levelUpdates(
) | rpl::start_with_next([=](const LevelUpdate &update) {
const auto i = _soundingRowBySsrc.find(update.ssrc);
if (i != end(_soundingRowBySsrc)) {
updateRowLevel(i->second, update.value);
}
}, _lifetime);
_call->videoEndpointLargeValue(
) | rpl::start_with_next([=](const VideoEndpoint &large) {
if (large) {
hideRowsWithVideoExcept(large);
} else {
showAllHiddenRows();
}
}, _lifetime);
_call->videoStreamShownUpdates(
) | rpl::filter([=](const VideoStateToggle &update) {
const auto &large = _call->videoEndpointLarge();
return large && (update.endpoint != large);
}) | rpl::start_with_next([=](const VideoStateToggle &update) {
if (update.value) {
hideRowWithVideo(update.endpoint);
} else {
showRowWithVideo(update.endpoint);
}
}, _lifetime);
_call->rejoinEvents(
) | rpl::start_with_next([=](const Group::RejoinEvent &event) {
const auto guard = gsl::finally([&] {
delegate()->peerListRefreshRows();
});
if (const auto row = findRow(event.wasJoinAs)) {
removeRow(row);
}
if (findRow(event.nowJoinAs)) {
return;
} else if (auto row = createRowForMe()) {
delegate()->peerListAppendRow(std::move(row));
}
}, _lifetime);
}
void Members::Controller::hideRowsWithVideoExcept(
const VideoEndpoint &large) {
auto changed = false;
auto showLargeRow = true;
for (const auto &endpoint : _call->shownVideoTracks()) {
if (endpoint != large) {
if (const auto row = findRow(endpoint.peer)) {
if (endpoint.peer == large.peer) {
showLargeRow = false;
}
delegate()->peerListSetRowHidden(row, true);
changed = true;
}
}
}
if (const auto row = showLargeRow ? findRow(large.peer) : nullptr) {
delegate()->peerListSetRowHidden(row, false);
changed = true;
}
if (changed) {
delegate()->peerListRefreshRows();
}
}
void Members::Controller::showAllHiddenRows() {
auto shown = false;
for (const auto &endpoint : _call->shownVideoTracks()) {
if (const auto row = findRow(endpoint.peer)) {
delegate()->peerListSetRowHidden(row, false);
shown = true;
}
}
if (shown) {
delegate()->peerListRefreshRows();
}
}
void Members::Controller::hideRowWithVideo(const VideoEndpoint &endpoint) {
if (const auto row = findRow(endpoint.peer)) {
delegate()->peerListSetRowHidden(row, true);
delegate()->peerListRefreshRows();
}
}
void Members::Controller::showRowWithVideo(const VideoEndpoint &endpoint) {
const auto peer = endpoint.peer;
const auto &large = _call->videoEndpointLarge();
if (large) {
for (const auto &endpoint : _call->shownVideoTracks()) {
if (endpoint != large && endpoint.peer == peer) {
// Still hidden with another video.
return;
}
}
}
if (const auto row = findRow(endpoint.peer)) {
delegate()->peerListSetRowHidden(row, false);
delegate()->peerListRefreshRows();
}
}
void Members::Controller::subscribeToChanges(not_null<Data::GroupCall*> real) {
_fullCount = real->fullCountValue();
real->participantsReloaded(
) | rpl::start_with_next([=] {
prepareRows(real);
}, _lifetime);
using Update = Data::GroupCall::ParticipantUpdate;
real->participantUpdated(
) | rpl::start_with_next([=](const Update &update) {
Expects(update.was.has_value() || update.now.has_value());
const auto participantPeer = update.was
? update.was->peer
: update.now->peer;
if (!update.now) {
if (const auto row = findRow(participantPeer)) {
if (isMe(participantPeer)) {
updateRow(row, update.was, nullptr);
} else {
removeRow(row);
delegate()->peerListRefreshRows();
}
}
} else {
updateRow(update.was, *update.now);
}
}, _lifetime);
for (const auto &[endpoint, track] : _call->activeVideoTracks()) {
toggleVideoEndpointActive(endpoint, true);
}
_call->videoStreamActiveUpdates(
) | rpl::start_with_next([=](const VideoStateToggle &update) {
toggleVideoEndpointActive(update.endpoint, update.value);
}, _lifetime);
if (_prepared) {
appendInvitedUsers();
}
}
void Members::Controller::toggleVideoEndpointActive(
const VideoEndpoint &endpoint,
bool active) {
const auto toggleOne = [=](
base::flat_set<not_null<PeerData*>> &set,
not_null<PeerData*> participantPeer,
bool active) {
if ((active && set.emplace(participantPeer).second)
|| (!active && set.remove(participantPeer))) {
if (_mode == PanelMode::Wide) {
if (const auto row = findRow(participantPeer)) {
delegate()->peerListUpdateRow(row);
}
}
}
};
const auto &id = endpoint.id;
const auto participantPeer = endpoint.peer;
const auto real = _call->lookupReal();
if (active) {
if (const auto participant = findParticipant(id)) {
if (computeCameraEndpoint(participant) == id) {
toggleOne(_cameraActive, participantPeer, true);
} else if (computeScreenEndpoint(participant) == id) {
toggleOne(_screenActive, participantPeer, true);
}
}
} else if (const auto participant = real->participantByPeer(
participantPeer)) {
const auto &camera = computeCameraEndpoint(participant);
const auto &screen = computeScreenEndpoint(participant);
if (camera == id || camera.empty()) {
toggleOne(_cameraActive, participantPeer, false);
}
if (screen == id || screen.empty()) {
toggleOne(_screenActive, participantPeer, false);
}
} else {
toggleOne(_cameraActive, participantPeer, false);
toggleOne(_screenActive, participantPeer, false);
}
}
void Members::Controller::appendInvitedUsers() {
if (const auto id = _call->id()) {
for (const auto &user : _peer->owner().invitedToCallUsers(id)) {
if (auto row = createInvitedRow(user)) {
delegate()->peerListAppendRow(std::move(row));
}
}
delegate()->peerListRefreshRows();
}
using Invite = Data::Session::InviteToCall;
_peer->owner().invitesToCalls(
) | rpl::filter([=](const Invite &invite) {
return (invite.id == _call->id());
}) | rpl::start_with_next([=](const Invite &invite) {
if (auto row = createInvitedRow(invite.user)) {
delegate()->peerListAppendRow(std::move(row));
delegate()->peerListRefreshRows();
}
}, _lifetime);
}
void Members::Controller::updateRow(
const std::optional<Data::GroupCallParticipant> &was,
const Data::GroupCallParticipant &now) {
auto reorderIfInvitedBefore = 0;
auto checkPosition = (Row*)nullptr;
auto addedToBottom = (Row*)nullptr;
if (const auto row = findRow(now.peer)) {
if (row->state() == Row::State::Invited) {
reorderIfInvitedBefore = row->absoluteIndex();
}
updateRow(row, was, &now);
if ((now.speaking && (!was || !was->speaking))
|| (now.raisedHandRating != (was ? was->raisedHandRating : 0))
|| (!now.canSelfUnmute && was && was->canSelfUnmute)) {
checkPosition = row;
}
} else if (auto row = createRow(now)) {
if (row->speaking()) {
delegate()->peerListPrependRow(std::move(row));
} else {
reorderIfInvitedBefore = delegate()->peerListFullRowsCount();
if (now.raisedHandRating != 0) {
checkPosition = row.get();
} else {
addedToBottom = row.get();
}
delegate()->peerListAppendRow(std::move(row));
}
delegate()->peerListRefreshRows();
}
static constexpr auto kInvited = Row::State::Invited;
const auto reorder = [&] {
const auto count = reorderIfInvitedBefore;
if (count <= 0) {
return false;
}
const auto row = delegate()->peerListRowAt(
reorderIfInvitedBefore - 1).get();
return (static_cast<Row*>(row)->state() == kInvited);
}();
if (reorder) {
delegate()->peerListPartitionRows([](const PeerListRow &row) {
return static_cast<const Row&>(row).state() != kInvited;
});
}
if (checkPosition) {
checkRowPosition(checkPosition);
} else if (addedToBottom) {
const auto real = _call->lookupReal();
if (real && real->joinedToTop()) {
const auto proj = [&](const PeerListRow &other) {
const auto &real = static_cast<const Row&>(other);
return real.speaking()
? 2
: (&real == addedToBottom)
? 1
: 0;
};
delegate()->peerListSortRows([&](
const PeerListRow &a,
const PeerListRow &b) {
return proj(a) > proj(b);
});
}
}
}
bool Members::Controller::allRowsAboveAreSpeaking(not_null<Row*> row) const {
const auto count = delegate()->peerListFullRowsCount();
for (auto i = 0; i != count; ++i) {
const auto above = delegate()->peerListRowAt(i);
if (above == row) {
// All rows above are speaking.
return true;
} else if (!static_cast<Row*>(above.get())->speaking()) {
break;
}
}
return false;
}
bool Members::Controller::allRowsAboveMoreImportantThanHand(
not_null<Row*> row,
uint64 raiseHandRating) const {
Expects(raiseHandRating > 0);
const auto count = delegate()->peerListFullRowsCount();
for (auto i = 0; i != count; ++i) {
const auto above = delegate()->peerListRowAt(i);
if (above == row) {
// All rows above are 'more important' than this raised hand.
return true;
}
const auto real = static_cast<Row*>(above.get());
const auto state = real->state();
if (state == Row::State::Muted
|| (state == Row::State::RaisedHand
&& real->raisedHandRating() < raiseHandRating)) {
break;
}
}
return false;
}
bool Members::Controller::needToReorder(not_null<Row*> row) const {
// All reorder cases:
// - bring speaking up
// - bring raised hand up
// - bring muted down
if (row->speaking()) {
return !allRowsAboveAreSpeaking(row);
} else if (!_peer->canManageGroupCall()) {
// Raising hands reorder participants only for voice chat admins.
return false;
}
const auto rating = row->raisedHandRating();
if (!rating && row->state() != Row::State::Muted) {
return false;
}
if (rating > 0 && !allRowsAboveMoreImportantThanHand(row, rating)) {
return true;
}
const auto index = row->absoluteIndex();
if (index + 1 == delegate()->peerListFullRowsCount()) {
// Last one, can't bring lower.
return false;
}
const auto next = delegate()->peerListRowAt(index + 1);
const auto state = static_cast<Row*>(next.get())->state();
if ((state != Row::State::Muted) && (state != Row::State::RaisedHand)) {
return true;
}
if (!rating && static_cast<Row*>(next.get())->raisedHandRating()) {
return true;
}
return false;
}
void Members::Controller::checkRowPosition(not_null<Row*> row) {
if (_menu) {
// Don't reorder rows while we show the popup menu.
_menuCheckRowsAfterHidden.emplace(row->peer());
return;
} else if (!needToReorder(row)) {
return;
}
// Someone started speaking and has a non-speaking row above him.
// Or someone raised hand and has force muted above him.
// Or someone was forced muted and had can_unmute_self below him. Sort.
static constexpr auto kTop = std::numeric_limits<uint64>::max();
const auto projForAdmin = [&](const PeerListRow &other) {
const auto &real = static_cast<const Row&>(other);
return real.speaking()
// Speaking 'row' to the top, all other speaking below it.
? (&real == row.get() ? kTop : (kTop - 1))
: (real.raisedHandRating() > 0)
// Then all raised hands sorted by rating.
? real.raisedHandRating()
: (real.state() == Row::State::Muted)
// All force muted at the bottom, but 'row' still above others.
? (&real == row.get() ? 1ULL : 0ULL)
// All not force-muted lie between raised hands and speaking.
: (kTop - 2);
};
const auto projForOther = [&](const PeerListRow &other) {
const auto &real = static_cast<const Row&>(other);
return real.speaking()
// Speaking 'row' to the top, all other speaking below it.
? (&real == row.get() ? kTop : (kTop - 1))
: 0ULL;
};
using Comparator = Fn<bool(const PeerListRow&, const PeerListRow&)>;
const auto makeComparator = [&](const auto &proj) -> Comparator {
return [&](const PeerListRow &a, const PeerListRow &b) {
return proj(a) > proj(b);
};
};
delegate()->peerListSortRows(_peer->canManageGroupCall()
? makeComparator(projForAdmin)
: makeComparator(projForOther));
}
void Members::Controller::updateRow(
not_null<Row*> row,
const std::optional<Data::GroupCallParticipant> &was,
const Data::GroupCallParticipant *participant) {
const auto wasSounding = row->sounding();
const auto wasSsrc = was ? was->ssrc : 0;
const auto wasAdditionalSsrc = was
? GetAdditionalAudioSsrc(was->videoParams)
: 0;
row->setSkipLevelUpdate(_skipRowLevelUpdate);
row->updateState(participant);
const auto wasNoSounding = _soundingRowBySsrc.empty();
updateRowInSoundingMap(
row,
wasSounding,
wasSsrc,
wasAdditionalSsrc,
participant);
const auto nowNoSounding = _soundingRowBySsrc.empty();
if (wasNoSounding && !nowNoSounding) {
_soundingAnimation.start();
} else if (nowNoSounding && !wasNoSounding) {
_soundingAnimation.stop();
}
delegate()->peerListUpdateRow(row);
}
void Members::Controller::updateRowInSoundingMap(
not_null<Row*> row,
bool wasSounding,
uint32 wasSsrc,
uint32 wasAdditionalSsrc,
const Data::GroupCallParticipant *participant) {
const auto nowSounding = row->sounding();
const auto nowSsrc = participant ? participant->ssrc : 0;
const auto nowAdditionalSsrc = participant
? GetAdditionalAudioSsrc(participant->videoParams)
: 0;
updateRowInSoundingMap(row, wasSounding, wasSsrc, nowSounding, nowSsrc);
updateRowInSoundingMap(
row,
wasSounding,
wasAdditionalSsrc,
nowSounding,
nowAdditionalSsrc);
}
void Members::Controller::updateRowInSoundingMap(
not_null<Row*> row,
bool wasSounding,
uint32 wasSsrc,
bool nowSounding,
uint32 nowSsrc) {
if (wasSsrc == nowSsrc) {
if (nowSsrc && nowSounding != wasSounding) {
if (nowSounding) {
_soundingRowBySsrc.emplace(nowSsrc, row);
} else {
_soundingRowBySsrc.remove(nowSsrc);
}
}
} else {
_soundingRowBySsrc.remove(wasSsrc);
if (nowSounding && nowSsrc) {
_soundingRowBySsrc.emplace(nowSsrc, row);
}
}
}
void Members::Controller::removeRow(not_null<Row*> row) {
removeRowFromSoundingMap(row);
delegate()->peerListRemoveRow(row);
}
void Members::Controller::removeRowFromSoundingMap(not_null<Row*> row) {
// There may be 0, 1 or 2 entries for a row.
for (auto i = begin(_soundingRowBySsrc); i != end(_soundingRowBySsrc);) {
if (i->second == row) {
i = _soundingRowBySsrc.erase(i);
} else {
++i;
}
}
}
void Members::Controller::updateRowLevel(
not_null<Row*> row,
float level) {
if (_skipRowLevelUpdate) {
return;
}
row->updateLevel(level);
}
Row *Members::Controller::findRow(
not_null<PeerData*> participantPeer) const {
return static_cast<Row*>(
delegate()->peerListFindRow(participantPeer->id.value));
}
void Members::Controller::setMode(PanelMode mode) {
_mode = mode;
}
const Data::GroupCallParticipant *Members::Controller::findParticipant(
const std::string &endpoint) const {
if (endpoint.empty()) {
return nullptr;
}
const auto real = _call->lookupReal();
if (!real) {
return nullptr;
} else if (endpoint == _call->screenSharingEndpoint()
|| endpoint == _call->cameraSharingEndpoint()) {
return real->participantByPeer(_call->joinAs());
} else {
return real->participantByEndpoint(endpoint);
}
}
const std::string &Members::Controller::computeScreenEndpoint(
not_null<const Data::GroupCallParticipant*> participant) const {
return (participant->peer == _call->joinAs())
? _call->screenSharingEndpoint()
: participant->screenEndpoint();
}
const std::string &Members::Controller::computeCameraEndpoint(
not_null<const Data::GroupCallParticipant*> participant) const {
return (participant->peer == _call->joinAs())
? _call->cameraSharingEndpoint()
: participant->cameraEndpoint();
}
Main::Session &Members::Controller::session() const {
return _call->peer()->session();
}
void Members::Controller::prepare() {
delegate()->peerListSetSearchMode(PeerListSearchMode::Disabled);
setDescription(nullptr);
setSearchNoResults(nullptr);
if (const auto real = _call->lookupReal()) {
prepareRows(real);
} else if (auto row = createRowForMe()) {
delegate()->peerListAppendRow(std::move(row));
delegate()->peerListRefreshRows();
}
loadMoreRows();
appendInvitedUsers();
_prepared = true;
setupListChangeViewers();
}
bool Members::Controller::isMe(not_null<PeerData*> participantPeer) const {
return (_call->joinAs() == participantPeer);
}
void Members::Controller::prepareRows(not_null<Data::GroupCall*> real) {
auto foundMe = false;
auto changed = false;
auto count = delegate()->peerListFullRowsCount();
for (auto i = 0; i != count;) {
const auto row = static_cast<Row*>(
delegate()->peerListRowAt(i).get());
removeRowFromSoundingMap(row);
const auto participantPeer = row->peer();
const auto me = isMe(participantPeer);
if (me) {
foundMe = true;
}
if (const auto found = real->participantByPeer(participantPeer)) {
updateRowInSoundingMap(row, false, 0, 0, found);
++i;
} else if (me) {
++i;
} else {
changed = true;
removeRow(row);
--count;
}
}
if (!foundMe) {
const auto me = _call->joinAs();
const auto participant = real->participantByPeer(me);
auto row = participant
? createRow(*participant)
: createRowForMe();
if (row) {
changed = true;
delegate()->peerListAppendRow(std::move(row));
}
}
for (const auto &participant : real->participants()) {
if (auto row = createRow(participant)) {
changed = true;
delegate()->peerListAppendRow(std::move(row));
}
}
if (changed) {
delegate()->peerListRefreshRows();
}
}
void Members::Controller::loadMoreRows() {
if (const auto real = _call->lookupReal()) {
real->requestParticipants();
}
}
auto Members::Controller::toggleMuteRequests() const
-> rpl::producer<MuteRequest> {
return _toggleMuteRequests.events();
}
auto Members::Controller::changeVolumeRequests() const
-> rpl::producer<VolumeRequest> {
return _changeVolumeRequests.events();
}
bool Members::Controller::rowIsMe(not_null<PeerData*> participantPeer) {
return isMe(participantPeer);
}
bool Members::Controller::rowCanMuteMembers() {
return _peer->canManageGroupCall();
}
void Members::Controller::rowUpdateRow(not_null<Row*> row) {
delegate()->peerListUpdateRow(row);
}
void Members::Controller::rowScheduleRaisedHandStatusRemove(
not_null<Row*> row) {
const auto id = row->id();
const auto when = crl::now() + kKeepRaisedHandStatusDuration;
const auto i = _raisedHandStatusRemoveAt.find(id);
if (i != _raisedHandStatusRemoveAt.end()) {
i->second = when;
} else {
_raisedHandStatusRemoveAt.emplace(id, when);
}
scheduleRaisedHandStatusRemove();
}
void Members::Controller::scheduleRaisedHandStatusRemove() {
auto waiting = crl::time(0);
const auto now = crl::now();
for (auto i = begin(_raisedHandStatusRemoveAt)
; i != end(_raisedHandStatusRemoveAt);) {
if (i->second <= now) {
if (const auto row = delegate()->peerListFindRow(i->first)) {
static_cast<Row*>(row)->clearRaisedHandStatus();
}
i = _raisedHandStatusRemoveAt.erase(i);
} else {
if (!waiting || waiting > (i->second - now)) {
waiting = i->second - now;
}
++i;
}
}
if (waiting > 0) {
if (!_raisedHandStatusRemoveTimer.isActive()
|| _raisedHandStatusRemoveTimer.remainingTime() > waiting) {
_raisedHandStatusRemoveTimer.callOnce(waiting);
}
}
}
void Members::Controller::rowPaintIcon(
QPainter &p,
QRect rect,
const IconState &state) {
if (_mode == PanelMode::Wide
&& state.style == MembersRowStyle::Default) {
return;
}
const auto narrow = (state.style == MembersRowStyle::Narrow);
if (state.invited) {
if (narrow) {
st::groupCallNarrowInvitedIcon.paintInCenter(p, rect);
} else {
st::groupCallMemberInvited.paintInCenter(
p,
QRect(
rect.topLeft() + st::groupCallMemberInvitedPosition,
st::groupCallMemberInvited.size()));
}
return;
}
const auto video = (state.style == MembersRowStyle::Video);
const auto &greenIcon = video
? st::groupCallVideoCrossLine.icon
: narrow
? st::groupCallNarrowColoredCrossLine.icon
: st::groupCallMemberColoredCrossLine.icon;
const auto left = rect.x() + (rect.width() - greenIcon.width()) / 2;
const auto top = rect.y() + (rect.height() - greenIcon.height()) / 2;
if (state.speaking == 1. && !state.mutedByMe) {
// Just green icon, no cross, no coloring.
greenIcon.paintInCenter(p, rect);
return;
} else if (state.speaking == 0. && (!narrow || !state.mutedByMe)) {
if (state.active == 1.) {
// Just gray icon, no cross, no coloring.
const auto &grayIcon = video
? st::groupCallVideoCrossLine.icon
: narrow
? st::groupCallNarrowInactiveCrossLine.icon
: st::groupCallMemberInactiveCrossLine.icon;
grayIcon.paintInCenter(p, rect);
return;
} else if (state.active == 0.) {
if (state.muted == 1.) {
if (state.raisedHand) {
(narrow
? st::groupCallNarrowRaisedHand
: st::groupCallMemberRaisedHand).paintInCenter(p, rect);
return;
}
// Red crossed icon, colorized once, cached as last frame.
auto &line = video
? _videoCrossLine
: narrow
? _coloredNarrowCrossLine
: _coloredCrossLine;
const auto color = video
? std::nullopt
: std::make_optional(st::groupCallMemberMutedIcon->c);
line.paint(
p,
left,
top,
1.,
color);
return;
} else if (state.muted == 0.) {
// Gray crossed icon, no coloring, cached as last frame.
auto &line = video
? _videoCrossLine
: narrow
? _inactiveNarrowCrossLine
: _inactiveCrossLine;
line.paint(p, left, top, 1.);
return;
}
}
}
const auto activeInactiveColor = anim::color(
(narrow
? st::groupCallMemberNotJoinedStatus
: st::groupCallMemberInactiveIcon),
(narrow
? st::groupCallMemberActiveStatus
: state.mutedByMe
? st::groupCallMemberMutedIcon
: st::groupCallMemberActiveIcon),
state.speaking);
const auto iconColor = anim::color(
activeInactiveColor,
st::groupCallMemberMutedIcon,
state.muted);
const auto color = video
? std::nullopt
: std::make_optional((narrow && state.mutedByMe)
? st::groupCallMemberMutedIcon->c
: (narrow && state.raisedHand)
? st::groupCallMemberInactiveStatus->c
: iconColor);
// Don't use caching of the last frame,
// because 'muted' may animate color.
const auto crossProgress = std::min(1. - state.active, 0.9999);
auto &line = video
? _videoCrossLine
: narrow
? _inactiveNarrowCrossLine
: _inactiveCrossLine;
line.paint(p, left, top, crossProgress, color);
}
int Members::Controller::rowPaintStatusIcon(
QPainter &p,
int x,
int y,
int outerWidth,
not_null<MembersRow*> row,
const IconState &state) {
Expects(state.style == MembersRowStyle::Narrow);
if (_mode != PanelMode::Wide) {
return 0;
}
const auto &icon = st::groupCallNarrowColoredCrossLine.icon;
x += st::groupCallNarrowIconPosition.x();
y += st::groupCallNarrowIconPosition.y();
const auto rect = QRect(x, y, icon.width(), icon.height());
rowPaintIcon(p, rect, state);
x += icon.width();
auto result = st::groupCallNarrowIconSkip;
const auto participantPeer = row->peer();
const auto camera = _cameraActive.contains(participantPeer);
const auto screen = _screenActive.contains(participantPeer);
if (camera || screen) {
const auto activeInactiveColor = anim::color(
st::groupCallMemberNotJoinedStatus,
st::groupCallMemberActiveStatus,
state.speaking);
const auto iconColor = anim::color(
activeInactiveColor,
st::groupCallMemberNotJoinedStatus,
state.muted);
const auto other = state.mutedByMe
? st::groupCallMemberMutedIcon->c
: state.raisedHand
? st::groupCallMemberInactiveStatus->c
: iconColor;
if (camera) {
st::groupCallNarrowCameraIcon.paint(p, x, y, outerWidth, other);
x += st::groupCallNarrowCameraIcon.width();
result += st::groupCallNarrowCameraIcon.width();
}
if (screen) {
st::groupCallNarrowScreenIcon.paint(p, x, y, outerWidth, other);
x += st::groupCallNarrowScreenIcon.width();
result += st::groupCallNarrowScreenIcon.width();
}
}
return result;
}
bool Members::Controller::rowIsNarrow() {
return (_mode == PanelMode::Wide);
}
void Members::Controller::rowShowContextMenu(not_null<PeerListRow*> row) {
showRowMenu(row, false);
}
auto Members::Controller::kickParticipantRequests() const
-> rpl::producer<not_null<PeerData*>>{
return _kickParticipantRequests.events();
}
void Members::Controller::rowClicked(not_null<PeerListRow*> row) {
showRowMenu(row, true);
}
void Members::Controller::showRowMenu(
not_null<PeerListRow*> row,
bool highlightRow) {
const auto cleanup = [=](not_null<Ui::PopupMenu*> menu) {
if (!_menu || _menu.get() != menu) {
return;
}
auto saved = base::take(_menu);
for (const auto &peer : base::take(_menuCheckRowsAfterHidden)) {
if (const auto row = findRow(peer)) {
checkRowPosition(row);
}
}
_menu = std::move(saved);
};
delegate()->peerListShowRowMenu(row, highlightRow, cleanup);
}
void Members::Controller::rowRightActionClicked(
not_null<PeerListRow*> row) {
showRowMenu(row, true);
}
base::unique_qptr<Ui::PopupMenu> Members::Controller::rowContextMenu(
QWidget *parent,
not_null<PeerListRow*> row) {
auto result = createRowContextMenu(parent, row);
if (result) {
// First clear _menu value, so that we don't check row positions yet.
base::take(_menu);
// Here unique_qptr is used like a shared pointer, where
// not the last destroyed pointer destroys the object, but the first.
_menu = base::unique_qptr<Ui::PopupMenu>(result.get());
}
return result;
}
base::unique_qptr<Ui::PopupMenu> Members::Controller::createRowContextMenu(
QWidget *parent,
not_null<PeerListRow*> row) {
const auto participantPeer = row->peer();
const auto real = static_cast<Row*>(row.get());
const auto muteState = real->state();
const auto muted = (muteState == Row::State::Muted)
|| (muteState == Row::State::RaisedHand);
const auto addCover = !_call->rtmp();
const auto addVolumeItem = (!muted || isMe(participantPeer));
const auto admin = IsGroupCallAdmin(_peer, participantPeer);
const auto session = &_peer->session();
const auto getCurrentWindow = [=]() -> Window::SessionController* {
if (const auto window = Core::App().separateWindowForPeer(
participantPeer)) {
return window->sessionController();
} else if (const auto window = Core::App().primaryWindow()) {
if (const auto controller = window->sessionController()) {
if (&controller->session() == session) {
return controller;
}
}
}
return nullptr;
};
const auto getWindow = [=] {
if (const auto current = getCurrentWindow()) {
return current;
} else if (&Core::App().domain().active() != &session->account()) {
Core::App().domain().activate(&session->account());
}
return getCurrentWindow();
};
auto result = base::make_unique_q<Ui::PopupMenu>(
parent,
(addCover
? st::groupCallPopupMenuWithCover
: addVolumeItem
? st::groupCallPopupMenuWithVolume
: st::groupCallPopupMenu));
const auto weakMenu = Ui::MakeWeak(result.get());
const auto withActiveWindow = [=](auto callback) {
if (const auto window = getWindow()) {
if (const auto menu = weakMenu.data()) {
menu->discardParentReActivate();
// We must hide PopupMenu before we activate the MainWindow,
// otherwise we set focus in field inside MainWindow and then
// PopupMenu::hide activates back the group call panel :(
delete weakMenu;
}
callback(window);
window->widget()->activate();
}
};
const auto showProfile = [=] {
withActiveWindow([=](not_null<Window::SessionController*> window) {
window->showPeerInfo(participantPeer);
});
};
const auto showHistory = [=] {
withActiveWindow([=](not_null<Window::SessionController*> window) {
window->showPeerHistory(
participantPeer,
Window::SectionShow::Way::Forward);
});
};
const auto removeFromVoiceChat = crl::guard(this, [=] {
_kickParticipantRequests.fire_copy(participantPeer);
});
if (addCover) {
result->addAction(base::make_unique_q<CoverItem>(
result->menu(),
st::groupCallPopupCoverMenu,
st::groupCallMenuCover,
Info::Profile::NameValue(participantPeer),
PrepareShortInfoStatus(participantPeer),
PrepareShortInfoUserpic(
participantPeer,
st::groupCallMenuCover)));
if (const auto about = participantPeer->about(); !about.isEmpty()) {
result->addAction(base::make_unique_q<AboutItem>(
result->menu(),
st::groupCallPopupCoverMenu,
Info::Profile::AboutWithEntities(participantPeer, about)));
}
}
if (const auto real = _call->lookupReal()) {
auto oneFound = false;
auto hasTwoOrMore = false;
const auto &shown = _call->shownVideoTracks();
for (const auto &[endpoint, track] : _call->activeVideoTracks()) {
if (shown.contains(endpoint)) {
if (oneFound) {
hasTwoOrMore = true;
break;
}
oneFound = true;
}
}
const auto participant = real->participantByPeer(participantPeer);
if (participant && hasTwoOrMore) {
const auto &large = _call->videoEndpointLarge();
const auto pinned = _call->videoEndpointPinned();
const auto camera = VideoEndpoint{
VideoEndpointType::Camera,
participantPeer,
computeCameraEndpoint(participant),
};
const auto screen = VideoEndpoint{
VideoEndpointType::Screen,
participantPeer,
computeScreenEndpoint(participant),
};
if (shown.contains(camera)) {
if (pinned && large == camera) {
result->addAction(
tr::lng_group_call_context_unpin_camera(tr::now),
[=] { _call->pinVideoEndpoint({}); });
} else {
result->addAction(
tr::lng_group_call_context_pin_camera(tr::now),
[=] { _call->pinVideoEndpoint(camera); });
}
}
if (shown.contains(screen)) {
if (pinned && large == screen) {
result->addAction(
tr::lng_group_call_context_unpin_screen(tr::now),
[=] { _call->pinVideoEndpoint({}); });
} else {
result->addAction(
tr::lng_group_call_context_pin_screen(tr::now),
[=] { _call->pinVideoEndpoint(screen); });
}
}
}
if (_call->rtmp()) {
addMuteActionsToContextMenu(
result,
row->peer(),
false,
static_cast<Row*>(row.get()));
} else if (participant
&& (!isMe(participantPeer) || _peer->canManageGroupCall())
&& (participant->ssrc != 0
|| GetAdditionalAudioSsrc(participant->videoParams) != 0)) {
addMuteActionsToContextMenu(
result,
participantPeer,
admin,
static_cast<Row*>(row.get()));
}
}
if (isMe(participantPeer)) {
if (_call->muted() == MuteState::RaisedHand) {
const auto removeHand = [=] {
if (_call->muted() == MuteState::RaisedHand) {
_call->setMutedAndUpdate(MuteState::ForceMuted);
}
};
result->addAction(
tr::lng_group_call_context_remove_hand(tr::now),
removeHand);
}
} else {
result->addAction(
(participantPeer->isUser()
? tr::lng_context_view_profile(tr::now)
: participantPeer->isBroadcast()
? tr::lng_context_view_channel(tr::now)
: tr::lng_context_view_group(tr::now)),
showProfile);
if (participantPeer->isUser()) {
result->addAction(
tr::lng_context_send_message(tr::now),
showHistory);
}
const auto canKick = [&] {
const auto user = participantPeer->asUser();
if (static_cast<Row*>(row.get())->state()
== Row::State::Invited) {
return false;
} else if (const auto chat = _peer->asChat()) {
return chat->amCreator()
|| (user
&& chat->canBanMembers()
&& !chat->admins.contains(user));
} else if (const auto channel = _peer->asChannel()) {
return !participantPeer->isMegagroup() // That's the creator.
&& channel->canRestrictParticipant(participantPeer);
}
return false;
}();
if (canKick) {
result->addAction(MakeAttentionAction(
result->menu(),
tr::lng_group_call_context_remove(tr::now),
removeFromVoiceChat));
}
}
if (result->actions().size() < (addCover ? 2 : 1)) {
return nullptr;
}
return result;
}
void Members::Controller::addMuteActionsToContextMenu(
not_null<Ui::PopupMenu*> menu,
not_null<PeerData*> participantPeer,
bool participantIsCallAdmin,
not_null<Row*> row) {
const auto muteUnmuteString = [=](bool muted, bool mutedByMe) {
return (muted && _peer->canManageGroupCall())
? tr::lng_group_call_context_unmute(tr::now)
: mutedByMe
? tr::lng_group_call_context_unmute_for_me(tr::now)
: _peer->canManageGroupCall()
? tr::lng_group_call_context_mute(tr::now)
: tr::lng_group_call_context_mute_for_me(tr::now);
};
const auto toggleMute = crl::guard(this, [=](bool mute, bool local) {
_toggleMuteRequests.fire(Group::MuteRequest{
.peer = participantPeer,
.mute = mute,
.locallyOnly = local,
});
});
const auto changeVolume = crl::guard(this, [=](
int volume,
bool local) {
_changeVolumeRequests.fire(Group::VolumeRequest{
.peer = participantPeer,
.volume = std::clamp(volume, 1, Group::kMaxVolume),
.locallyOnly = local,
});
});
const auto muteState = row->state();
const auto muted = (muteState == Row::State::Muted)
|| (muteState == Row::State::RaisedHand);
const auto mutedByMe = row->mutedByMe();
auto mutesFromVolume = rpl::never<bool>() | rpl::type_erased();
const auto addVolumeItem = (!muted || isMe(participantPeer));
if (addVolumeItem) {
auto otherParticipantStateValue
= _call->otherParticipantStateValue(
) | rpl::filter([=](const Group::ParticipantState &data) {
return data.peer == participantPeer;
});
auto volumeItem = base::make_unique_q<MenuVolumeItem>(
menu->menu(),
st::groupCallPopupVolumeMenu,
otherParticipantStateValue,
_call->rtmp() ? _call->rtmpVolume() : row->volume(),
Group::kMaxVolume,
muted);
mutesFromVolume = volumeItem->toggleMuteRequests();
volumeItem->toggleMuteRequests(
) | rpl::start_with_next([=](bool muted) {
if (muted) {
// Slider value is changed after the callback is called.
// To capture good state inside the slider frame we postpone.
crl::on_main(menu, [=] {
menu->hideMenu();
});
}
toggleMute(muted, false);
}, volumeItem->lifetime());
volumeItem->toggleMuteLocallyRequests(
) | rpl::start_with_next([=](bool muted) {
if (!isMe(participantPeer)) {
toggleMute(muted, true);
}
}, volumeItem->lifetime());
volumeItem->changeVolumeRequests(
) | rpl::start_with_next([=](int volume) {
changeVolume(volume, false);
}, volumeItem->lifetime());
volumeItem->changeVolumeLocallyRequests(
) | rpl::start_with_next([=](int volume) {
if (!isMe(participantPeer)) {
changeVolume(volume, true);
}
}, volumeItem->lifetime());
if (menu->actions().size() > 1) { // First - cover.
menu->addSeparator();
}
menu->addAction(std::move(volumeItem));
if (!_call->rtmp() && !isMe(participantPeer)) {
menu->addSeparator();
}
};
const auto muteAction = [&]() -> QAction* {
if (muteState == Row::State::Invited
|| _call->rtmp()
|| isMe(participantPeer)
|| (muteState == Row::State::Inactive
&& participantIsCallAdmin
&& _peer->canManageGroupCall())) {
return nullptr;
}
auto callback = [=] {
const auto state = row->state();
const auto muted = (state == Row::State::Muted)
|| (state == Row::State::RaisedHand);
const auto mutedByMe = row->mutedByMe();
toggleMute(!mutedByMe && (!_call->canManage() || !muted), false);
};
return menu->addAction(
muteUnmuteString(muted, mutedByMe),
std::move(callback));
}();
if (muteAction) {
std::move(
mutesFromVolume
) | rpl::start_with_next([=](bool mutedFromVolume) {
const auto state = _call->canManage()
? (mutedFromVolume
? (row->raisedHandRating()
? Row::State::RaisedHand
: Row::State::Muted)
: Row::State::Inactive)
: row->state();
const auto muted = (state == Row::State::Muted)
|| (state == Row::State::RaisedHand);
const auto mutedByMe = _call->canManage()
? false
: mutedFromVolume;
muteAction->setText(muteUnmuteString(muted, mutedByMe));
}, menu->lifetime());
}
}
std::unique_ptr<Row> Members::Controller::createRowForMe() {
auto result = std::make_unique<Row>(this, _call->joinAs());
updateRow(result.get(), std::nullopt, nullptr);
return result;
}
std::unique_ptr<Row> Members::Controller::createRow(
const Data::GroupCallParticipant &participant) {
auto result = std::make_unique<Row>(this, participant.peer);
updateRow(result.get(), std::nullopt, &participant);
return result;
}
std::unique_ptr<Row> Members::Controller::createInvitedRow(
not_null<PeerData*> participantPeer) {
if (findRow(participantPeer)) {
return nullptr;
}
auto result = std::make_unique<Row>(this, participantPeer);
updateRow(result.get(), std::nullopt, nullptr);
return result;
}
Members::Members(
not_null<QWidget*> parent,
not_null<GroupCall*> call,
PanelMode mode,
Ui::GL::Backend backend)
: RpWidget(parent)
, _call(call)
, _mode(mode)
, _scroll(this)
, _listController(std::make_unique<Controller>(call, parent, mode))
, _layout(_scroll->setOwnedWidget(
object_ptr<Ui::VerticalLayout>(_scroll.data())))
, _videoWrap(_layout->add(object_ptr<Ui::RpWidget>(_layout.get())))
, _viewport(
std::make_unique<Viewport>(
_videoWrap.get(),
PanelMode::Default,
backend)) {
setupList();
setupAddMember(call);
setContent(_list);
setupFakeRoundCorners();
_listController->setDelegate(static_cast<PeerListDelegate*>(this));
trackViewportGeometry();
}
Members::~Members() {
_viewport = nullptr;
}
auto Members::toggleMuteRequests() const
-> rpl::producer<Group::MuteRequest> {
return _listController->toggleMuteRequests();
}
auto Members::changeVolumeRequests() const
-> rpl::producer<Group::VolumeRequest> {
return _listController->changeVolumeRequests();
}
auto Members::kickParticipantRequests() const
-> rpl::producer<not_null<PeerData*>> {
return _listController->kickParticipantRequests();
}
not_null<Viewport*> Members::viewport() const {
return _viewport.get();
}
int Members::desiredHeight() const {
const auto count = [&] {
if (const auto real = _call->lookupReal()) {
return real->fullCount();
}
return 0;
}();
const auto use = std::max(count, _list->fullRowsCount());
const auto single = st::groupCallMembersList.item.height;
const auto desired = (_layout->height() - _list->height())
+ (use * single)
+ (use ? st::lineWidth : 0);
return std::max(height(), desired);
}
rpl::producer<int> Members::desiredHeightValue() const {
return rpl::combine(
heightValue(),
_addMemberButton.value(),
_listController->fullCountValue(),
_mode.value()
) | rpl::map([=] {
return desiredHeight();
});
}
void Members::setupAddMember(not_null<GroupCall*> call) {
using namespace rpl::mappers;
const auto peer = call->peer();
const auto canAddByPeer = [=](not_null<PeerData*> peer) {
if (peer->isBroadcast()) {
return rpl::single(false) | rpl::type_erased();
}
return rpl::combine(
Data::CanWriteValue(peer, false),
_call->joinAsValue()
) | rpl::map([=](bool can, not_null<PeerData*> joinAs) {
return can && joinAs->isSelf();
}) | rpl::type_erased();
};
const auto canInviteByLinkByPeer = [=](not_null<PeerData*> peer) {
const auto channel = peer->asChannel();
if (!channel) {
return rpl::single(false) | rpl::type_erased();
}
return rpl::single(
false
) | rpl::then(_call->real(
) | rpl::map([=] {
return Data::PeerFlagValue(
channel,
ChannelDataFlag::Username);
}) | rpl::flatten_latest()) | rpl::type_erased();
};
_canAddMembers = canAddByPeer(peer);
_canInviteByLink = canInviteByLinkByPeer(peer);
SubscribeToMigration(
peer,
lifetime(),
[=](not_null<ChannelData*> channel) {
_canAddMembers = canAddByPeer(channel);
_canInviteByLink = canInviteByLinkByPeer(channel);
});
rpl::combine(
_canAddMembers.value(),
_canInviteByLink.value(),
_mode.value()
) | rpl::start_with_next([=](bool add, bool invite, PanelMode mode) {
if (!add && !invite) {
if (const auto old = _addMemberButton.current()) {
delete old;
_addMemberButton = nullptr;
updateControlsGeometry();
}
return;
}
auto addMember = Settings::CreateButton(
_layout.get(),
tr::lng_group_call_invite(),
st::groupCallAddMember,
{ .icon = &st::groupCallAddMemberIcon });
addMember->clicks(
) | rpl::to_empty | rpl::start_to_stream(
_addMemberRequests,
addMember->lifetime());
addMember->show();
addMember->resizeToWidth(_layout->width());
delete _addMemberButton.current();
_addMemberButton = addMember.data();
_layout->insert(3, std::move(addMember));
}, lifetime());
updateControlsGeometry();
}
Row *Members::lookupRow(not_null<PeerData*> peer) const {
return _listController->findRow(peer);
}
not_null<MembersRow*> Members::rtmpFakeRow(not_null<PeerData*> peer) const {
if (!_rtmpFakeRow) {
_rtmpFakeRow = std::make_unique<Row>(_listController.get(), peer);
}
return _rtmpFakeRow.get();
}
void Members::setMode(PanelMode mode) {
if (_mode.current() == mode) {
return;
}
_mode = mode;
_listController->setMode(mode);
}
QRect Members::getInnerGeometry() const {
const auto addMembers = _addMemberButton.current();
const auto add = addMembers ? addMembers->height() : 0;
return QRect(
0,
-_scroll->scrollTop(),
width(),
_list->y() + _list->height() + _bottomSkip->height() + add);
}
rpl::producer<int> Members::fullCountValue() const {
return _listController->fullCountValue();
}
void Members::setupList() {
_listController->setStyleOverrides(&st::groupCallMembersList);
const auto addSkip = [&] {
const auto result = _layout->add(
object_ptr<Ui::FixedHeightWidget>(
_layout.get(),
st::groupCallMembersTopSkip));
result->paintRequest(
) | rpl::start_with_next([=](QRect clip) {
QPainter(result).fillRect(clip, st::groupCallMembersBg);
}, result->lifetime());
return result;
};
_topSkip = addSkip();
_list = _layout->add(
object_ptr<ListWidget>(
_layout.get(),
_listController.get()));
_bottomSkip = addSkip();
using namespace rpl::mappers;
rpl::combine(
_list->heightValue() | rpl::map(_1 > 0),
_addMemberButton.value() | rpl::map(_1 != nullptr)
) | rpl::distinct_until_changed(
) | rpl::start_with_next([=](bool hasList, bool hasAddMembers) {
_topSkip->resize(
_topSkip->width(),
hasList ? st::groupCallMembersTopSkip : 0);
_bottomSkip->resize(
_bottomSkip->width(),
(hasList && !hasAddMembers) ? st::groupCallMembersTopSkip : 0);
}, _list->lifetime());
const auto skip = _layout->add(object_ptr<Ui::RpWidget>(_layout.get()));
_mode.value(
) | rpl::start_with_next([=](PanelMode mode) {
skip->resize(skip->width(), (mode == PanelMode::Default)
? st::groupCallMembersBottomSkip
: 0);
}, skip->lifetime());
rpl::combine(
_mode.value(),
_layout->heightValue()
) | rpl::start_with_next([=] {
resizeToList();
}, _layout->lifetime());
rpl::combine(
_scroll->scrollTopValue(),
_scroll->heightValue()
) | rpl::start_with_next([=](int scrollTop, int scrollHeight) {
_layout->setVisibleTopBottom(scrollTop, scrollTop + scrollHeight);
}, _scroll->lifetime());
}
void Members::trackViewportGeometry() {
_call->videoEndpointLargeValue(
) | rpl::start_with_next([=](const VideoEndpoint &large) {
_viewport->showLarge(large);
}, _viewport->lifetime());
const auto move = [=] {
const auto maxTop = _viewport->fullHeight()
- _viewport->widget()->height();
if (maxTop < 0) {
return;
}
const auto scrollTop = _scroll->scrollTop();
const auto shift = std::min(scrollTop, maxTop);
_viewport->setScrollTop(shift);
if (_viewport->widget()->y() != shift) {
_viewport->widget()->move(0, shift);
}
};
const auto resize = [=] {
_viewport->widget()->resize(
_layout->width(),
std::min(_scroll->height(), _viewport->fullHeight()));
};
_layout->widthValue(
) | rpl::start_with_next([=](int width) {
_viewport->resizeToWidth(width);
resize();
}, _viewport->lifetime());
_scroll->heightValue(
) | rpl::skip(1) | rpl::start_with_next(resize, _viewport->lifetime());
_scroll->scrollTopValue(
) | rpl::skip(1) | rpl::start_with_next(move, _viewport->lifetime());
_viewport->fullHeightValue(
) | rpl::start_with_next([=](int viewport) {
_videoWrap->resize(_videoWrap->width(), viewport);
if (viewport > 0) {
move();
resize();
}
}, _viewport->lifetime());
}
void Members::resizeEvent(QResizeEvent *e) {
updateControlsGeometry();
}
void Members::resizeToList() {
if (!_list) {
return;
}
const auto newHeight = (_list->height() > 0)
? (_layout->height() + st::lineWidth)
: 0;
if (height() == newHeight) {
updateControlsGeometry();
} else {
resize(width(), newHeight);
}
}
void Members::updateControlsGeometry() {
_scroll->setGeometry(rect());
_layout->resizeToWidth(width());
}
void Members::setupFakeRoundCorners() {
const auto size = st::roundRadiusLarge;
const auto full = 3 * size;
const auto imagePartSize = size * cIntRetinaFactor();
const auto imageSize = full * cIntRetinaFactor();
const auto image = std::make_shared<QImage>(
QImage(imageSize, imageSize, QImage::Format_ARGB32_Premultiplied));
image->setDevicePixelRatio(cRetinaFactor());
const auto refreshImage = [=] {
image->fill(st::groupCallBg->c);
{
QPainter p(image.get());
PainterHighQualityEnabler hq(p);
p.setCompositionMode(QPainter::CompositionMode_Source);
p.setPen(Qt::NoPen);
p.setBrush(Qt::transparent);
p.drawRoundedRect(0, 0, full, full, size, size);
}
};
const auto create = [&](QPoint imagePartOrigin) {
const auto result = Ui::CreateChild<Ui::RpWidget>(_layout.get());
result->show();
result->resize(size, size);
result->setAttribute(Qt::WA_TransparentForMouseEvents);
result->paintRequest(
) | rpl::start_with_next([=] {
QPainter(result).drawImage(
result->rect(),
*image,
QRect(imagePartOrigin, QSize(imagePartSize, imagePartSize)));
}, result->lifetime());
result->raise();
return result;
};
const auto shift = imageSize - imagePartSize;
const auto topleft = create({ 0, 0 });
const auto topright = create({ shift, 0 });
const auto bottomleft = create({ 0, shift });
const auto bottomright = create({ shift, shift });
rpl::combine(
_list->geometryValue(),
_addMemberButton.value() | rpl::map([=](Ui::RpWidget *widget) {
topleft->raise();
topright->raise();
bottomleft->raise();
bottomright->raise();
return widget ? widget->heightValue() : rpl::single(0);
}) | rpl::flatten_latest()
) | rpl::start_with_next([=](QRect list, int addMembers) {
const auto left = list.x();
const auto top = list.y() - _topSkip->height();
const auto right = left + list.width() - topright->width();
const auto bottom = top
+ _topSkip->height()
+ list.height()
+ _bottomSkip->height()
+ addMembers
- bottomleft->height();
topleft->move(left, top);
topright->move(right, top);
bottomleft->move(left, bottom);
bottomright->move(right, bottom);
}, lifetime());
refreshImage();
style::PaletteChanged(
) | rpl::start_with_next([=] {
refreshImage();
topleft->update();
topright->update();
bottomleft->update();
bottomright->update();
}, lifetime());
}
void Members::peerListSetTitle(rpl::producer<QString> title) {
}
void Members::peerListSetAdditionalTitle(rpl::producer<QString> title) {
}
void Members::peerListSetHideEmpty(bool hide) {
}
bool Members::peerListIsRowChecked(not_null<PeerListRow*> row) {
return false;
}
void Members::peerListScrollToTop() {
}
int Members::peerListSelectedRowsCount() {
return 0;
}
void Members::peerListAddSelectedPeerInBunch(not_null<PeerData*> peer) {
Unexpected("Item selection in Calls::Members.");
}
void Members::peerListAddSelectedRowInBunch(not_null<PeerListRow*> row) {
Unexpected("Item selection in Calls::Members.");
}
void Members::peerListFinishSelectedRowsBunch() {
}
void Members::peerListSetDescription(
object_ptr<Ui::FlatLabel> description) {
description.destroy();
}
void Members::peerListShowBox(
object_ptr<Ui::BoxContent> content,
Ui::LayerOptions options) {
}
void Members::peerListHideLayer() {
}
not_null<QWidget*> Members::peerListToastParent() {
Unexpected("...Members::peerListToastParent");
}
} // namespace Calls::Group