tdesktop/Telegram/SourceFiles/boxes/pin_messages_box.cpp

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/*
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 "boxes/pin_messages_box.h"
#include "apiwrap.h"
#include "data/data_chat.h"
#include "data/data_user.h"
#include "lang/lang_keys.h"
#include "main/main_session.h"
#include "ui/widgets/checkbox.h"
#include "ui/widgets/labels.h"
#include "styles/style_layers.h"
#include "styles/style_boxes.h"
namespace {
[[nodiscard]] bool IsOldForPin(MsgId id, not_null<PeerData*> peer) {
const auto normal = peer->migrateToOrMe();
const auto migrated = normal->migrateFrom();
const auto top = Data::ResolveTopPinnedId(normal, migrated);
if (!top) {
return false;
} else if (peer == migrated) {
return top.channel || (id < top.msg);
} else if (migrated) {
return top.channel && (id < top.msg);
} else {
return (id < top.msg);
}
}
} // namespace
PinMessageBox::PinMessageBox(
QWidget*,
not_null<PeerData*> peer,
MsgId msgId)
: _peer(peer)
, _api(&peer->session().mtp())
, _msgId(msgId)
, _pinningOld(IsOldForPin(msgId, peer))
, _text(
this,
(_pinningOld
? tr::lng_pinned_pin_old_sure(tr::now)
: (peer->isChat() || peer->isMegagroup())
? tr::lng_pinned_pin_sure_group(tr::now)
: tr::lng_pinned_pin_sure(tr::now)),
st::boxLabel) {
}
void PinMessageBox::prepare() {
addButton(tr::lng_pinned_pin(), [this] { pinMessage(); });
addButton(tr::lng_cancel(), [this] { closeBox(); });
if (_peer->isUser() && !_peer->isSelf()) {
_pinForPeer.create(
this,
tr::lng_pinned_also_for_other(
tr::now,
lt_user,
_peer->shortName()),
false,
st::defaultBoxCheckbox);
_checkbox = _pinForPeer;
} else if (!_pinningOld && (_peer->isChat() || _peer->isMegagroup())) {
_notify.create(
this,
tr::lng_pinned_notify(tr::now),
true,
st::defaultBoxCheckbox);
_checkbox = _notify;
}
auto height = st::boxPadding.top()
+ _text->height()
+ st::boxPadding.bottom();
if (_checkbox) {
height += st::boxMediumSkip + _checkbox->heightNoMargins();
}
setDimensions(st::boxWidth, height);
}
void PinMessageBox::resizeEvent(QResizeEvent *e) {
BoxContent::resizeEvent(e);
_text->moveToLeft(st::boxPadding.left(), st::boxPadding.top());
if (_checkbox) {
_checkbox->moveToLeft(
st::boxPadding.left(),
_text->y() + _text->height() + st::boxMediumSkip);
}
}
void PinMessageBox::keyPressEvent(QKeyEvent *e) {
if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return) {
pinMessage();
} else {
BoxContent::keyPressEvent(e);
}
}
void PinMessageBox::pinMessage() {
if (_requestId) {
return;
}
auto flags = MTPmessages_UpdatePinnedMessage::Flags(0);
if (_notify && !_notify->checked()) {
flags |= MTPmessages_UpdatePinnedMessage::Flag::f_silent;
}
if (_pinForPeer && !_pinForPeer->checked()) {
flags |= MTPmessages_UpdatePinnedMessage::Flag::f_pm_oneside;
}
_requestId = _api.request(MTPmessages_UpdatePinnedMessage(
MTP_flags(flags),
_peer->input,
MTP_int(_msgId)
)).done([=](const MTPUpdates &result) {
_peer->session().api().applyUpdates(result);
Ui::hideLayer();
}).fail([=](const MTP::Error &error) {
Ui::hideLayer();
}).send();
}