tdesktop/Telegram/SourceFiles/info/statistics/info_statistics_widget.cpp

156 lines
4.0 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/statistics/info_statistics_widget.h"
#include "data/data_session.h"
#include "data/data_stories.h"
#include "info/info_controller.h"
#include "info/info_memento.h"
#include "info/statistics/info_statistics_inner_widget.h"
#include "lang/lang_keys.h"
#include "main/main_session.h"
namespace Info::Statistics {
Memento::Memento(not_null<Controller*> controller)
: ContentMemento(Tag{
controller->statisticsPeer(),
controller->statisticsContextId(),
controller->statisticsStoryId(),
}) {
}
Memento::Memento(not_null<PeerData*> peer, FullMsgId contextId)
: ContentMemento(Tag{ peer, contextId, {} }) {
}
Memento::Memento(not_null<PeerData*> peer, FullStoryId storyId)
: ContentMemento(Tag{ peer, {}, storyId }) {
}
Memento::~Memento() = default;
Section Memento::section() const {
return Section(Section::Type::Statistics);
}
void Memento::setState(SavedState state) {
_state = std::move(state);
}
SavedState Memento::state() {
return base::take(_state);
}
object_ptr<ContentWidget> Memento::createWidget(
QWidget *parent,
not_null<Controller*> controller,
const QRect &geometry) {
auto result = object_ptr<Widget>(parent, controller);
result->setInternalState(geometry, this);
return result;
}
Widget::Widget(
QWidget *parent,
not_null<Controller*> controller)
: ContentWidget(parent, controller)
, _inner(setInnerWidget(
object_ptr<InnerWidget>(
this,
controller,
controller->statisticsPeer(),
controller->statisticsContextId(),
controller->statisticsStoryId()))) {
_inner->showRequests(
) | rpl::start_with_next([=](InnerWidget::ShowRequest request) {
if (request.history) {
controller->showPeerHistory(
request.history.peer,
Window::SectionShow::Way::Forward,
request.history.msg);
} else if (request.info) {
controller->showPeerInfo(request.info);
} else if (request.messageStatistic || request.storyStatistic) {
controller->showSection(Make(
controller->statisticsPeer(),
request.messageStatistic,
request.storyStatistic));
} else if (const auto &s = request.story) {
if (const auto peer = controller->session().data().peer(s.peer)) {
controller->parentController()->openPeerStory(
peer,
s.story,
{ Data::StoriesContextSingle() });
}
}
}, _inner->lifetime());
_inner->scrollToRequests(
) | rpl::start_with_next([=](const Ui::ScrollToRequest &request) {
scrollTo(request);
}, _inner->lifetime());
}
bool Widget::showInternal(not_null<ContentMemento*> memento) {
return false;
}
rpl::producer<QString> Widget::title() {
return controller()->statisticsContextId()
? tr::lng_stats_message_title()
: controller()->statisticsStoryId()
? tr::lng_stats_story_title()
: tr::lng_stats_title();
}
void Widget::setInternalState(
const QRect &geometry,
not_null<Memento*> memento) {
setGeometry(geometry);
Ui::SendPendingMoveResizeEvents(this);
restoreState(memento);
}
rpl::producer<bool> Widget::desiredShadowVisibility() const {
return rpl::single<bool>(true);
}
void Widget::showFinished() {
_inner->showFinished();
}
std::shared_ptr<ContentMemento> Widget::doCreateMemento() {
auto result = std::make_shared<Memento>(controller());
saveState(result.get());
return result;
}
void Widget::saveState(not_null<Memento*> memento) {
memento->setScrollTop(scrollTopSave());
_inner->saveState(memento);
}
void Widget::restoreState(not_null<Memento*> memento) {
_inner->restoreState(memento);
scrollTopRestore(memento->scrollTop());
}
std::shared_ptr<Info::Memento> Make(
not_null<PeerData*> peer,
FullMsgId contextId,
FullStoryId storyId) {
const auto memento = storyId
? std::make_shared<Memento>(peer, storyId)
: std::make_shared<Memento>(peer, contextId);
return std::make_shared<Info::Memento>(
std::vector<std::shared_ptr<ContentMemento>>(1, std::move(memento)));
}
} // namespace Info::Statistics