tdesktop/Telegram/SourceFiles/intro/introwidget.h

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/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
*/
#pragma once
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#include "mtproto/rpc_sender.h"
class IntroStep;
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class IntroWidget : public TWidget, public RPCSender {
Q_OBJECT
public:
IntroWidget(QWidget *window);
void paintEvent(QPaintEvent *e) override;
void resizeEvent(QResizeEvent *e) override;
void keyPressEvent(QKeyEvent *e) override;
void updateAdaptiveLayout();
void animShow(const QPixmap &bgAnimCache, bool back = false);
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void step_show(float64 ms, bool timer);
void stop_show();
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void step_stage(float64 ms, bool timer);
QRect innerRect() const;
QString currentCountry() const;
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enum CallStatusType {
CallWaiting,
CallCalling,
CallCalled,
CallDisabled,
};
struct CallStatus {
CallStatusType type;
int timeout;
};
void setPhone(const QString &phone, const QString &phone_hash, bool registered);
void setCode(const QString &code);
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void setCallStatus(const CallStatus &status);
void setPwdSalt(const QByteArray &salt);
void setHasRecovery(bool hasRecovery);
void setPwdHint(const QString &hint);
void setCodeByTelegram(bool byTelegram);
const QString &getPhone() const;
const QString &getPhoneHash() const;
const QString &getCode() const;
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const CallStatus &getCallStatus() const;
const QByteArray &getPwdSalt() const;
bool getHasRecovery() const;
const QString &getPwdHint() const;
bool codeByTelegram() const;
void finish(const MTPUser &user, const QImage &photo = QImage());
void rpcClear() override;
void langChangeTo(int32 langId);
void nextStep(IntroStep *step) {
pushStep(step, MoveForward);
}
void replaceStep(IntroStep *step) {
pushStep(step, MoveReplace);
}
~IntroWidget() override;
public slots:
void onStepSubmit();
void onBack();
void onParentResize(const QSize &newSize);
void onChangeLang();
signals:
void countryChanged();
private:
QPixmap grabStep(int skip = 0);
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int _langChangeTo = 0;
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Animation _a_stage;
QPixmap _cacheHide, _cacheShow;
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int _cacheHideIndex = 0;
int _cacheShowIndex = 0;
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anim::ivalue a_coordHide, a_coordShow;
anim::fvalue a_opacityHide, a_opacityShow;
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Animation _a_show;
QPixmap _cacheUnder, _cacheOver;
anim::ivalue a_coordUnder, a_coordOver;
anim::fvalue a_shadow;
QVector<IntroStep*> _stepHistory;
IntroStep *step(int skip = 0) {
t_assert(_stepHistory.size() + skip > 0);
return _stepHistory.at(_stepHistory.size() - skip - 1);
}
enum MoveType {
MoveBack,
MoveForward,
MoveReplace,
};
void historyMove(MoveType type);
void pushStep(IntroStep *step, MoveType type);
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void gotNearestDC(const MTPNearestDc &dc);
QString _countryForReg;
QString _phone, _phone_hash;
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CallStatus _callStatus = { CallDisabled, 0 };
bool _registered = false;
QString _code;
QByteArray _pwdSalt;
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bool _hasRecovery = false;
bool _codeByTelegram = false;
QString _pwdHint;
QString _firstname, _lastname;
IconedButton _back;
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float64 _backFrom = 0.;
float64 _backTo = 0.;
};
class IntroStep : public TWidget, public RPCSender {
public:
IntroStep(IntroWidget *parent) : TWidget(parent) {
}
virtual bool hasBack() const {
return false;
}
virtual void activate() {
show();
}
virtual void cancelled() {
}
virtual void finished() {
hide();
}
virtual void onSubmit() = 0;
protected:
IntroWidget *intro() {
IntroWidget *result = qobject_cast<IntroWidget*>(parentWidget());
t_assert(result != nullptr);
return result;
}
};