102 lines
2.7 KiB
C++
102 lines
2.7 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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#pragma once
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#include "base/object_ptr.h"
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#include "dialogs/ui/top_peers_strip.h"
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#include "ui/effects/animations.h"
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#include "ui/rp_widget.h"
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namespace Main {
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class Session;
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} // namespace Main
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namespace Ui {
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class ElasticScroll;
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class VerticalLayout;
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template <typename Widget>
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class SlideWrap;
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} // namespace Ui
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namespace Window {
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class SessionController;
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} // namespace Window
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namespace Dialogs {
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struct RecentPeersList {
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std::vector<not_null<PeerData*>> list;
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};
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class Suggestions final : public Ui::RpWidget {
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public:
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Suggestions(
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not_null<QWidget*> parent,
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not_null<Window::SessionController*> controller,
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rpl::producer<TopPeersList> topPeers,
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RecentPeersList recentPeers);
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~Suggestions();
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void selectJump(Qt::Key direction, int pageSize = 0);
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void chooseRow();
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void show(anim::type animated, Fn<void()> finish);
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void hide(anim::type animated, Fn<void()> finish);
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[[nodiscard]] float64 shownOpacity() const;
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[[nodiscard]] rpl::producer<not_null<PeerData*>> topPeerChosen() const {
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return _topPeerChosen.events();
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}
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[[nodiscard]] rpl::producer<not_null<PeerData*>> recentPeerChosen() const {
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return _recentPeerChosen.events();
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}
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private:
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enum class JumpResult {
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NotApplied,
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Applied,
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AppliedAndOut,
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};
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void paintEvent(QPaintEvent *e) override;
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void resizeEvent(QResizeEvent *e) override;
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[[nodiscard]] object_ptr<Ui::SlideWrap<Ui::RpWidget>> setupRecentPeers(
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not_null<Window::SessionController*> window,
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RecentPeersList recentPeers);
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[[nodiscard]] object_ptr<Ui::SlideWrap<Ui::RpWidget>> setupEmptyRecent(
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not_null<Window::SessionController*> window);
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const std::unique_ptr<Ui::ElasticScroll> _scroll;
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const not_null<Ui::VerticalLayout*> _content;
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const not_null<Ui::SlideWrap<TopPeersStrip>*> _topPeersWrap;
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const not_null<TopPeersStrip*> _topPeers;
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rpl::variable<int> _recentCount;
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Fn<bool()> _recentPeersChoose;
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Fn<JumpResult(Qt::Key, int)> _recentSelectJump;
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const not_null<Ui::SlideWrap<Ui::RpWidget>*> _recentPeers;
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const not_null<Ui::SlideWrap<Ui::RpWidget>*> _emptyRecent;
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rpl::event_stream<not_null<PeerData*>> _topPeerChosen;
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rpl::event_stream<not_null<PeerData*>> _recentPeerChosen;
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Ui::Animations::Simple _shownAnimation;
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Fn<void()> _showFinished;
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bool _hidden = false;
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QPixmap _cache;
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};
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[[nodiscard]] rpl::producer<TopPeersList> TopPeersContent(
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not_null<Main::Session*> session);
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[[nodiscard]] RecentPeersList RecentPeersContent(
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not_null<Main::Session*> session);
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} // namespace Dialogs
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