tdesktop/Telegram/SourceFiles/intro/intro.cpp

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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
2015-10-03 13:16:42 +00:00
Copyright (c) 2014-2015 John Preston, https://desktop.telegram.org
*/
#include "stdafx.h"
#include "lang.h"
#include "style.h"
#include "localstorage.h"
#include "intro/intro.h"
#include "intro/introsteps.h"
#include "intro/introphone.h"
#include "intro/introcode.h"
#include "intro/introsignup.h"
#include "intro/intropwdcheck.h"
#include "mainwidget.h"
#include "window.h"
#include "application.h"
#include "gui/text.h"
namespace {
IntroWidget *signalEmitOn = 0;
QString countryForReg;
void gotNearestDC(const MTPNearestDc &result) {
const MTPDnearestDc &nearest(result.c_nearestDc());
DEBUG_LOG(("Got nearest dc, country: %1, nearest: %2, this: %3").arg(nearest.vcountry.c_string().v.c_str()).arg(nearest.vnearest_dc.v).arg(nearest.vthis_dc.v));
MTP::setdc(result.c_nearestDc().vnearest_dc.v, true);
if (countryForReg != nearest.vcountry.c_string().v.c_str()) {
countryForReg = nearest.vcountry.c_string().v.c_str();
emit signalEmitOn->countryChanged();
}
#ifndef TDESKTOP_DISABLE_AUTOUPDATE
if (App::app()) App::app()->startUpdateCheck();
#endif
}
}
IntroWidget::IntroWidget(Window *window) : QWidget(window),
_langChangeTo(0),
cacheForHideInd(0),
cacheForShowInd(0),
wnd(window),
steps(new IntroSteps(this)),
phone(0),
code(0),
signup(0),
pwdcheck(0),
current(0),
moving(0),
visibilityChanging(0),
_callTimeout(60),
_registered(false),
_hasRecovery(false),
_codeByTelegram(false),
_back(this, st::setClose),
_backFrom(0), _backTo(0) {
setGeometry(QRect(0, st::titleHeight, wnd->width(), wnd->height() - st::titleHeight));
connect(&_back, SIGNAL(clicked()), this, SLOT(onIntroBack()));
_back.hide();
countryForReg = psCurrentCountry();
MTP::send(MTPhelp_GetNearestDc(), rpcDone(gotNearestDC));
signalEmitOn = this;
stages[0] = steps;
memset(stages + 1, 0, sizeof(QWidget*) * 3);
_back.raise();
connect(window, SIGNAL(resized(const QSize &)), this, SLOT(onParentResize(const QSize &)));
show();
setFocus();
cSetPasswordRecovered(false);
_back.move(st::setClosePos.x(), st::setClosePos.y());
}
void IntroWidget::langChangeTo(int32 langId) {
_langChangeTo = langId;
}
void IntroWidget::onChangeLang() {
cSetLang(_langChangeTo);
Local::writeSettings();
cSetRestarting(true);
cSetRestartingToSettings(false);
App::quit();
}
void IntroWidget::onParentResize(const QSize &newSize) {
resize(newSize);
}
void IntroWidget::onIntroBack() {
if (!current) return;
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moving = (current == 4) ? -2 : -1;
prepareMove();
}
void IntroWidget::onIntroNext() {
if (!createNext()) return;
moving = 1;
prepareMove();
}
bool IntroWidget::createNext() {
if (current == sizeof(stages) / sizeof(stages[0]) - 1) return false;
if (!stages[current + 1]) {
switch (current) {
case 0: stages[current + 1] = phone = new IntroPhone(this); break;
case 1: stages[current + 1] = code = new IntroCode(this); break;
case 2:
if (_pwdSalt.isEmpty()) {
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if (signup) delete signup;
stages[current + 1] = signup = new IntroSignup(this);
} else {
stages[current + 1] = pwdcheck = new IntroPwdCheck(this);
}
break;
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case 3: stages[current + 1] = signup = new IntroSignup(this); break;
}
}
_back.raise();
return true;
}
void IntroWidget::prepareMove() {
if (cacheForHide.isNull() || cacheForHideInd != current) makeHideCache();
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stages[current + moving]->prepareShow();
if (cacheForShow.isNull() || cacheForShowInd != current + moving) makeShowCache();
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int32 m = (moving > 0) ? 1 : -1;
xCoordHide = anim::ivalue(0, -m * st::introSlideShift);
cAlphaHide = anim::fvalue(1, 0);
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xCoordShow = anim::ivalue(m * st::introSlideShift, 0);
cAlphaShow = anim::fvalue(0, 1);
anim::start(this);
_backTo = stages[current + moving]->hasBack() ? 1 : 0;
_backFrom = stages[current]->hasBack() ? 1 : 0;
animStep(0);
if (_backFrom > 0 || _backTo > 0) {
_back.show();
} else {
_back.hide();
}
stages[current]->deactivate();
stages[current + moving]->hide();
}
void IntroWidget::onDoneStateChanged(int oldState, ButtonStateChangeSource source) {
if (animating()) return;
if (source == ButtonByPress) {
if (oldState & Button::StateDown) {
cacheForHide = QPixmap();
} else {
makeHideCache();
}
} else if (source == ButtonByHover && current != 2) {
if (!createNext()) return;
if (!cacheForShow) makeShowCache(current + 1);
}
}
void IntroWidget::makeHideCache(int stage) {
if (stage < 0) stage = current;
int w = st::introSize.width(), h = st::introSize.height();
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cacheForHide = myGrab(stages[stage], QRect(st::introSlideShift, 0, w, h));
cacheForHideInd = stage;
}
void IntroWidget::makeShowCache(int stage) {
if (stage < 0) stage = current + moving;
int w = st::introSize.width(), h = st::introSize.height();
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cacheForShow = myGrab(stages[stage], QRect(st::introSlideShift, 0, w, h));
cacheForShowInd = stage;
}
void IntroWidget::animShow(const QPixmap &bgAnimCache, bool back) {
_bgAnimCache = bgAnimCache;
anim::stop(this);
stages[current]->show();
if (stages[current]->hasBack()) {
_back.setOpacity(1);
_back.show();
} else {
_back.hide();
}
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_animCache = myGrab(this, rect());
visibilityChanging = 1;
a_coord = back ? anim::ivalue(-st::introSlideShift, 0) : anim::ivalue(st::introSlideShift, 0);
a_alpha = anim::fvalue(0, 1);
a_bgCoord = back ? anim::ivalue(0, st::introSlideShift) : anim::ivalue(0, -st::introSlideShift);
a_bgAlpha = anim::fvalue(1, 0);
stages[current]->deactivate();
stages[current]->hide();
_back.hide();
anim::start(this);
show();
}
bool IntroWidget::animStep(float64 ms) {
float64 fullDuration = st::introSlideDelta + st::introSlideDuration, dt = ms / fullDuration;
float64 dt1 = (ms > st::introSlideDuration) ? 1 : (ms / st::introSlideDuration), dt2 = (ms > st::introSlideDelta) ? (ms - st::introSlideDelta) / (st::introSlideDuration) : 0;
bool res = true;
if (visibilityChanging) {
if (dt2 >= 1) {
res = false;
a_bgCoord.finish();
a_bgAlpha.finish();
a_coord.finish();
a_alpha.finish();
_animCache = _bgAnimCache = QPixmap();
visibilityChanging = 0;
setFocus();
stages[current]->show();
stages[current]->activate();
if (stages[current]->hasBack()) {
_back.setOpacity(1);
_back.show();
}
} else {
a_bgCoord.update(dt1, st::introHideFunc);
a_bgAlpha.update(dt1, st::introAlphaHideFunc);
a_coord.update(dt2, st::introShowFunc);
a_alpha.update(dt2, st::introAlphaShowFunc);
}
} else if (dt >= 1) {
res = false;
xCoordShow.finish();
cAlphaShow.finish();
cacheForHide = cacheForShow = QPixmap();
current += moving;
moving = 0;
setFocus();
stages[current]->activate();
if (!stages[current]->hasBack()) {
_back.hide();
}
} else {
xCoordShow.update(dt2, st::introShowFunc);
cAlphaShow.update(dt2, st::introAlphaShowFunc);
xCoordHide.update(dt1, st::introHideFunc);
cAlphaHide.update(dt1, st::introAlphaHideFunc);
if (_backFrom != _backTo) {
_back.setOpacity((_backFrom > _backTo) ? cAlphaHide.current() : cAlphaShow.current());
} else {
_back.setOpacity(1);
}
}
update();
return res;
}
void IntroWidget::paintEvent(QPaintEvent *e) {
bool trivial = (rect() == e->rect());
setMouseTracking(true);
QPainter p(this);
if (!trivial) {
p.setClipRect(e->rect());
}
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p.fillRect(e->rect(), st::white->b);
if (animating()) {
if (visibilityChanging) {
p.setOpacity(a_bgAlpha.current());
p.drawPixmap(a_bgCoord.current(), 0, _bgAnimCache);
p.setOpacity(a_alpha.current());
p.drawPixmap(a_coord.current(), 0, _animCache);
} else {
p.setOpacity(cAlphaHide.current());
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p.drawPixmap(stages[current]->x() + st::introSlideShift + xCoordHide.current(), stages[current]->y(), cacheForHide);
p.setOpacity(cAlphaShow.current());
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p.drawPixmap(stages[current + moving]->x() + st::introSlideShift + xCoordShow.current(), stages[current + moving]->y(), cacheForShow);
}
}
}
QRect IntroWidget::innerRect() const {
int innerWidth = st::introSize.width() + 2 * st::introSlideShift, innerHeight = st::introSize.height();
return QRect((width() - innerWidth) / 2, (height() - innerHeight) / 2, innerWidth, (height() + innerHeight) / 2);
}
QString IntroWidget::currentCountry() const {
return countryForReg;
}
void IntroWidget::setPhone(const QString &phone, const QString &phone_hash, bool registered) {
_phone = phone;
_phone_hash = phone_hash;
_registered = registered;
}
void IntroWidget::setCode(const QString &code) {
_code = code;
}
void IntroWidget::setPwdSalt(const QByteArray &salt) {
_pwdSalt = salt;
delete signup;
delete pwdcheck;
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stages[3] = stages[4] = 0;
signup = 0;
pwdcheck = 0;
}
void IntroWidget::setHasRecovery(bool has) {
_hasRecovery = has;
}
void IntroWidget::setPwdHint(const QString &hint) {
_pwdHint = hint;
}
void IntroWidget::setCodeByTelegram(bool byTelegram) {
_codeByTelegram = byTelegram;
if (code) code->updateDescText();
}
void IntroWidget::setCallTimeout(int32 callTimeout) {
_callTimeout = callTimeout;
}
const QString &IntroWidget::getPhone() const {
return _phone;
}
const QString &IntroWidget::getPhoneHash() const {
return _phone_hash;
}
const QString &IntroWidget::getCode() const {
return _code;
}
int32 IntroWidget::getCallTimeout() const {
return _callTimeout;
}
const QByteArray &IntroWidget::getPwdSalt() const {
return _pwdSalt;
}
bool IntroWidget::getHasRecovery() const {
return _hasRecovery;
}
const QString &IntroWidget::getPwdHint() const {
return _pwdHint;
}
bool IntroWidget::codeByTelegram() const {
return _codeByTelegram;
}
void IntroWidget::resizeEvent(QResizeEvent *e) {
QRect r(innerRect());
if (steps) steps->setGeometry(r);
if (phone) phone->setGeometry(r);
if (code) code->setGeometry(r);
if (signup) signup->setGeometry(r);
if (pwdcheck) pwdcheck->setGeometry(r);
}
void IntroWidget::mousePressEvent(QMouseEvent *e) {
}
void IntroWidget::finish(const MTPUser &user, const QImage &photo) {
wnd->setupMain(true, &user);
if (!photo.isNull()) {
App::app()->uploadProfilePhoto(photo, MTP::authedId());
}
}
void IntroWidget::keyPressEvent(QKeyEvent *e) {
if (animating()) return;
if (e->key() == Qt::Key_Escape) {
stages[current]->onBack();
} else if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return || e->key() == Qt::Key_Space) {
stages[current]->onNext();
}
}
void IntroWidget::updateWideMode() {
}
void IntroWidget::rpcInvalidate() {
if (phone) phone->rpcInvalidate();
if (code) code->rpcInvalidate();
if (signup) signup->rpcInvalidate();
if (pwdcheck) pwdcheck->rpcInvalidate();
}
IntroWidget::~IntroWidget() {
delete steps;
delete phone;
delete code;
delete signup;
delete pwdcheck;
if (App::wnd()) App::wnd()->noIntro(this);
}