/* 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 */ #pragma once #include "ui/rp_widget.h" #include "ui/effects/animations.h" namespace Data { class Thread; } // namespace Data namespace Ui { class RoundButton; } // namespace Ui namespace Window { class HistoryHider final : public Ui::RpWidget { public: HistoryHider(QWidget *parent, const QString &text); ~HistoryHider(); void startHide(); [[nodiscard]] rpl::producer<> hidden() const; protected: void paintEvent(QPaintEvent *e) override; void keyPressEvent(QKeyEvent *e) override; void mousePressEvent(QMouseEvent *e) override; void resizeEvent(QResizeEvent *e) override; private: void refreshLang(); void updateControlsGeometry(); void animationCallback(); QString _text; Ui::Animations::Simple _a_opacity; QRect _box; bool _hiding = false; int _chooseWidth = 0; rpl::event_stream<> _hidden; }; } // namespace Window