262 lines
6.4 KiB
C++
262 lines
6.4 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
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*/
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#pragma once
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namespace Ui {
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class IconButton;
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class RoundButton;
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class LinkButton;
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class SlideAnimation;
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class CrossFadeAnimation;
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class FlatLabel;
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template <typename Widget>
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class WidgetFadeWrap;
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} // namespace Ui
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namespace Intro {
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class Widget : public TWidget, public RPCSender {
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Q_OBJECT
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public:
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Widget(QWidget *parent);
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void showAnimated(const QPixmap &bgAnimCache, bool back = false);
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void setInnerFocus();
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~Widget();
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protected:
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void paintEvent(QPaintEvent *e) override;
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void resizeEvent(QResizeEvent *e) override;
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void keyPressEvent(QKeyEvent *e) override;
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signals:
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void countryChanged();
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#ifndef TDESKTOP_DISABLE_AUTOUPDATE
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private slots:
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void onCheckUpdateStatus();
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#endif // TDESKTOP_DISABLE_AUTOUPDATE
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// Internal interface.
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public:
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struct Data {
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QString country;
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QString phone;
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QString phoneHash;
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bool phoneIsRegistered = false;
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enum class CallStatus {
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Waiting,
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Calling,
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Called,
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Disabled,
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};
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CallStatus callStatus = CallStatus::Disabled;
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int callTimeout = 0;
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QString code;
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int codeLength = 5;
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bool codeByTelegram = false;
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QByteArray pwdSalt;
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bool hasRecovery = false;
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QString pwdHint;
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base::Observable<void> updated;
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};
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enum class Direction {
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Back,
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Forward,
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Replace,
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};
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class Step : public TWidget, public RPCSender {
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public:
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Step(QWidget *parent, Data *data, bool hasCover = false);
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virtual void setInnerFocus() {
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setFocus();
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}
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void setGoCallback(base::lambda<void(Step *step, Direction direction)> &&callback);
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void setShowResetCallback(base::lambda<void()> &&callback);
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void prepareShowAnimated(Step *after);
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void showAnimated(Direction direction);
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void showFast();
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bool animating() const;
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bool hasCover() const;
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virtual bool hasBack() const;
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virtual void activate();
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virtual void cancelled();
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virtual void finished();
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virtual void submit() = 0;
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virtual QString nextButtonText() const;
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int contentLeft() const;
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int contentTop() const;
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void setErrorCentered(bool centered);
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void setErrorBelowLink(bool below);
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void showError(const QString &text);
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void hideError() {
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showError(QString());
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}
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~Step();
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protected:
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void paintEvent(QPaintEvent *e) override;
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void resizeEvent(QResizeEvent *e) override;
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void setTitleText(QString richText);
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void setDescriptionText(QString richText);
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bool paintAnimated(Painter &p, QRect clip);
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void fillSentCodeData(const MTPauth_SentCodeType &type);
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void showDescription();
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void hideDescription();
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Data *getData() const {
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return _data;
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}
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void finish(const MTPUser &user, QImage photo = QImage());
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void goBack() {
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if (_goCallback) _goCallback(nullptr, Direction::Back);
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}
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void goNext(Step *step) {
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if (_goCallback) _goCallback(step, Direction::Forward);
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}
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void goReplace(Step *step) {
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if (_goCallback) _goCallback(step, Direction::Replace);
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}
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void showResetButton() {
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if (_showResetCallback) _showResetCallback();
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}
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private:
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struct CoverAnimation {
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CoverAnimation() = default;
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CoverAnimation(CoverAnimation &&other) = default;
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CoverAnimation &operator=(CoverAnimation &&other) = default;
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~CoverAnimation();
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std_::unique_ptr<Ui::CrossFadeAnimation> title;
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std_::unique_ptr<Ui::CrossFadeAnimation> description;
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// From content top till the next button top.
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QPixmap contentSnapshotWas;
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QPixmap contentSnapshotNow;
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};
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void updateLabelsPosition();
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void paintContentSnapshot(Painter &p, const QPixmap &snapshot, float64 alpha, float64 howMuchHidden);
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CoverAnimation prepareCoverAnimation(Step *step);
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QPixmap prepareContentSnapshot();
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QPixmap prepareSlideAnimation();
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void showFinished();
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void prepareCoverMask();
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void paintCover(Painter &p, int top);
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Data *_data = nullptr;
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bool _hasCover = false;
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base::lambda<void(Step *step, Direction direction)> _goCallback;
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base::lambda<void()> _showResetCallback;
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object_ptr<Ui::FlatLabel> _title;
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object_ptr<Ui::WidgetFadeWrap<Ui::FlatLabel>> _description;
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bool _errorCentered = false;
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bool _errorBelowLink = false;
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QString _errorText;
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object_ptr<Ui::WidgetFadeWrap<Ui::FlatLabel>> _error = { nullptr };
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Animation _a_show;
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CoverAnimation _coverAnimation;
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std_::unique_ptr<Ui::SlideAnimation> _slideAnimation;
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QPixmap _coverMask;
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};
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private:
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void animationCallback();
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void changeLanguage(int32 languageId);
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void updateControlsGeometry();
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Data *getData() {
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return &_data;
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}
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void fixOrder();
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void showControls();
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void hideControls();
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void moveControls();
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QRect calculateStepRect() const;
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void showResetButton();
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void resetAccount();
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void resetDone(const MTPBool &result);
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bool resetFail(const RPCError &error);
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Animation _a_show;
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bool _showBack = false;
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QPixmap _cacheUnder, _cacheOver;
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QVector<Step*> _stepHistory;
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Step *getStep(int skip = 0) {
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t_assert(_stepHistory.size() + skip > 0);
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return _stepHistory.at(_stepHistory.size() - skip - 1);
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}
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void historyMove(Direction direction);
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void moveToStep(Step *step, Direction direction);
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void appendStep(Step *step);
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void gotNearestDC(const MTPNearestDc &dc);
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Data _data;
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Animation _coverShownAnimation;
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int _nextTopFrom = 0;
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int _controlsTopFrom = 0;
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object_ptr<Ui::WidgetFadeWrap<Ui::IconButton>> _back;
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object_ptr<Ui::WidgetFadeWrap<Ui::RoundButton>> _update = { nullptr };
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object_ptr<Ui::WidgetFadeWrap<Ui::RoundButton>> _settings;
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object_ptr<Ui::RoundButton> _next;
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object_ptr<Ui::WidgetFadeWrap<Ui::LinkButton>> _changeLanguage = { nullptr };
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object_ptr<Ui::WidgetFadeWrap<Ui::RoundButton>> _resetAccount = { nullptr };
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mtpRequestId _resetRequest = 0;
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};
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} // namespace Intro
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