tdesktop/Telegram/SourceFiles/info/common_groups/info_common_groups_widget.cpp

101 lines
2.4 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 "info/common_groups/info_common_groups_widget.h"
#include "info/common_groups/info_common_groups_inner_widget.h"
#include "info/info_controller.h"
#include "ui/search_field_controller.h"
#include "ui/widgets/scroll_area.h"
#include "styles/style_info.h"
namespace Info {
namespace CommonGroups {
Section Memento::section() const {
return Section(Section::Type::CommonGroups);
}
object_ptr<ContentWidget> Memento::createWidget(
QWidget *parent,
not_null<Controller*> controller,
const QRect &geometry) {
auto result = object_ptr<Widget>(
parent,
controller,
App::user(userId()));
result->setInternalState(geometry, this);
return std::move(result);
}
void Memento::setListState(std::unique_ptr<PeerListState> state) {
_listState = std::move(state);
}
std::unique_ptr<PeerListState> Memento::listState() {
return std::move(_listState);
}
Memento::~Memento() = default;
Widget::Widget(
QWidget *parent,
not_null<Controller*> controller,
not_null<UserData*> user)
: ContentWidget(parent, controller) {
_inner = setInnerWidget(object_ptr<InnerWidget>(
this,
controller,
user));
}
not_null<UserData*> Widget::user() const {
return _inner->user();
}
bool Widget::showInternal(not_null<ContentMemento*> memento) {
if (!controller()->validateMementoPeer(memento)) {
return false;
}
if (auto groupsMemento = dynamic_cast<Memento*>(memento.get())) {
if (groupsMemento->userId() == user()->bareId()) {
restoreState(groupsMemento);
return true;
}
}
return false;
}
void Widget::setInternalState(
const QRect &geometry,
not_null<Memento*> memento) {
setGeometry(geometry);
Ui::SendPendingMoveResizeEvents(this);
restoreState(memento);
}
std::unique_ptr<ContentMemento> Widget::doCreateMemento() {
auto result = std::make_unique<Memento>(user()->bareId());
saveState(result.get());
return std::move(result);
}
void Widget::saveState(not_null<Memento*> memento) {
memento->setScrollTop(scrollTopSave());
_inner->saveState(memento);
}
void Widget::restoreState(not_null<Memento*> memento) {
_inner->restoreState(memento);
auto scrollTop = memento->scrollTop();
scrollTopRestore(memento->scrollTop());
}
} // namespace CommonGroups
} // namespace Info