102 lines
3.1 KiB
C++
102 lines
3.1 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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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014 John Preston, https://desktop.telegram.org
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*/
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#include "stdafx.h"
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#include "lang.h"
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#include "style.h"
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#include "application.h"
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#include "intro/introsteps.h"
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#include "intro/intro.h"
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#include "langloaderplain.h"
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IntroSteps::IntroSteps(IntroWidget *parent) : IntroStage(parent),
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_intro(this, lang(lng_intro), st::introLabel, st::introLabelTextStyle),
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_next(this, lang(lng_start_msgs), st::btnIntroNext),
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_changeLang(this, QString()) {
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_changeLang.hide();
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if (cLang() == langEnglish) {
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int32 l = App::app()->languageId();
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if (l != langEnglish) {
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LangLoaderPlain loader(qsl(":/langs/lang_") + LanguageCodes[l] + qsl(".strings"), LangLoaderRequest(lng_switch_to_this));
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QString text = loader.found().value(lng_switch_to_this);
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if (!text.isEmpty()) {
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_changeLang.setText(text);
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parent->langChangeTo(l);
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_changeLang.show();
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}
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}
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} else {
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_changeLang.setText(langOriginal(lng_switch_to_this));
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parent->langChangeTo(langEnglish);
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_changeLang.show();
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}
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_headerWidth = st::introHeaderFont->m.width(qsl("Telegram Desktop"));
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setGeometry(parent->innerRect());
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connect(&_next, SIGNAL(stateChanged(int, ButtonStateChangeSource)), parent, SLOT(onDoneStateChanged(int, ButtonStateChangeSource)));
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connect(&_next, SIGNAL(clicked()), parent, SLOT(onIntroNext()));
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connect(&_changeLang, SIGNAL(clicked()), parent, SLOT(onChangeLang()));
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setMouseTracking(true);
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}
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void IntroSteps::paintEvent(QPaintEvent *e) {
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bool trivial = (rect() == e->rect());
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QPainter p(this);
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if (!trivial) {
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p.setClipRect(e->rect());
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}
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int32 hy = _intro.y() - st::introHeaderFont->height - st::introHeaderSkip + st::introHeaderFont->ascent;
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p.setFont(st::introHeaderFont->f);
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p.setPen(st::introColor->p);
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p.drawText((width() - _headerWidth) / 2, hy, qsl("Telegram Desktop"));
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p.drawPixmap(QPoint((width() - st::aboutIcon.pxWidth()) / 2, hy - st::introIconSkip - st::aboutIcon.pxHeight()), App::sprite(), st::aboutIcon);
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}
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void IntroSteps::resizeEvent(QResizeEvent *e) {
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if (e->oldSize().width() != width()) {
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_next.move((width() - _next.width()) / 2, st::introBtnTop);
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_intro.move((width() - _intro.width()) / 2, _next.y() - _intro.height() - st::introSkip);
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_changeLang.move((width() - _changeLang.width()) / 2, _next.y() + _next.height() + _changeLang.height());
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}
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}
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void IntroSteps::activate() {
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show();
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}
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void IntroSteps::deactivate() {
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hide();
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}
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void IntroSteps::onNext() {
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intro()->onIntroNext();
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}
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void IntroSteps::onBack() {
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}
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