132 lines
3.1 KiB
C++
132 lines
3.1 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "info/media/info_media_widget.h"
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#include "info/media/info_media_inner_widget.h"
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#include "info/info_controller.h"
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#include "ui/widgets/scroll_area.h"
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#include "ui/search_field_controller.h"
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#include "styles/style_info.h"
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namespace Info {
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namespace Media {
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base::optional<int> TypeToTabIndex(Type type) {
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switch (type) {
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case Type::Photo: return 0;
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case Type::Video: return 1;
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case Type::File: return 2;
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}
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return base::none;
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}
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Type TabIndexToType(int index) {
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switch (index) {
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case 0: return Type::Photo;
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case 1: return Type::Video;
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case 2: return Type::File;
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}
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Unexpected("Index in Info::Media::TabIndexToType()");
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}
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Memento::Memento(not_null<Controller*> controller)
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: Memento(
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controller->peerId(),
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controller->migratedPeerId(),
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controller->section().mediaType()) {
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}
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Memento::Memento(PeerId peerId, PeerId migratedPeerId, Type type)
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: ContentMemento(peerId, migratedPeerId)
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, _type(type) {
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_searchState.query.type = type;
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_searchState.query.peerId = peerId;
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_searchState.query.migratedPeerId = migratedPeerId;
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if (migratedPeerId) {
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_searchState.migratedList = Storage::SparseIdsList();
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}
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}
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Section Memento::section() const {
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return Section(_type);
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}
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object_ptr<ContentWidget> Memento::createWidget(
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QWidget *parent,
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not_null<Controller*> controller,
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const QRect &geometry) {
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auto result = object_ptr<Widget>(
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parent,
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controller);
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result->setInternalState(geometry, this);
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return std::move(result);
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}
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Widget::Widget(
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QWidget *parent,
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not_null<Controller*> controller)
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: ContentWidget(parent, controller) {
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_inner = setInnerWidget(object_ptr<InnerWidget>(
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this,
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controller));
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_inner->setScrollHeightValue(scrollHeightValue());
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_inner->scrollToRequests(
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) | rpl::start_with_next([this](Ui::ScrollToRequest request) {
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scrollTo(request);
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}, _inner->lifetime());
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}
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rpl::producer<SelectedItems> Widget::selectedListValue() const {
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return _inner->selectedListValue();
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}
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void Widget::cancelSelection() {
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_inner->cancelSelection();
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}
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void Widget::setIsStackBottom(bool isStackBottom) {
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_inner->setIsStackBottom(isStackBottom);
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}
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bool Widget::showInternal(not_null<ContentMemento*> memento) {
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if (!controller()->validateMementoPeer(memento)) {
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return false;
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}
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if (const auto mediaMemento = dynamic_cast<Memento*>(memento.get())) {
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if (_inner->showInternal(mediaMemento)) {
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return true;
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}
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}
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return false;
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}
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void Widget::setInternalState(
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const QRect &geometry,
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not_null<Memento*> memento) {
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setGeometry(geometry);
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Ui::SendPendingMoveResizeEvents(this);
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restoreState(memento);
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}
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std::unique_ptr<ContentMemento> Widget::doCreateMemento() {
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auto result = std::make_unique<Memento>(controller());
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saveState(result.get());
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return std::move(result);
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}
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void Widget::saveState(not_null<Memento*> memento) {
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_inner->saveState(memento);
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}
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void Widget::restoreState(not_null<Memento*> memento) {
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_inner->restoreState(memento);
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}
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} // namespace Media
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} // namespace Info
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