mirror of
https://github.com/telegramdesktop/tdesktop
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08167a6a91
Currently the build without implicitly included precompiled header is not supported anyway (because Qt MOC source files do not include stdafx.h, they include plain headers). So when we decide to support building without implicitly included precompiled headers we'll have to fix all the headers anyway.
128 lines
4.0 KiB
C++
128 lines
4.0 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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#include "settings/settings_scale_widget.h"
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#include "styles/style_boxes.h"
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#include "styles/style_settings.h"
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#include "ui/widgets/checkbox.h"
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#include "lang.h"
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#include "localstorage.h"
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#include "mainwindow.h"
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#include "boxes/confirmbox.h"
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#include "application.h"
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#include "ui/widgets/discrete_sliders.h"
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namespace Settings {
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namespace {
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QString scaleLabel(DBIScale scale) {
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switch (scale) {
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case dbisOne: return qsl("100%");
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case dbisOneAndQuarter: return qsl("125%");
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case dbisOneAndHalf: return qsl("150%");
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case dbisTwo: return qsl("200%");
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}
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return QString();
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}
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} // namespace
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ScaleWidget::ScaleWidget(QWidget *parent, UserData *self) : BlockWidget(parent, self, lang(lng_settings_section_scale)) {
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createControls();
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}
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void ScaleWidget::createControls() {
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style::margins margin(0, 0, 0, st::settingsSmallSkip);
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addChildRow(_auto, margin, lng_settings_scale_auto(lt_cur, scaleLabel(cScreenScale())), SLOT(onAutoChanged()), (cConfigScale() == dbisAuto));
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addChildRow(_scale, style::margins(0, 0, 0, 0));
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_scale->addSection(scaleLabel(dbisOne));
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_scale->addSection(scaleLabel(dbisOneAndQuarter));
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_scale->addSection(scaleLabel(dbisOneAndHalf));
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_scale->addSection(scaleLabel(dbisTwo));
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_scale->setActiveSectionFast(cEvalScale(cConfigScale()) - 1);
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_scale->setSectionActivatedCallback([this] { scaleChanged(); });
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}
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void ScaleWidget::onAutoChanged() {
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auto newScale = _auto->checked() ? dbisAuto : cEvalScale(cConfigScale());
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if (newScale == cScreenScale()) {
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if (newScale != cScale()) {
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newScale = cScale();
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} else {
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switch (newScale) {
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case dbisOne: newScale = dbisOneAndQuarter; break;
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case dbisOneAndQuarter: newScale = dbisOne; break;
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case dbisOneAndHalf: newScale = dbisOneAndQuarter; break;
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case dbisTwo: newScale = dbisOneAndHalf; break;
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}
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}
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}
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setScale(newScale);
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}
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void ScaleWidget::setScale(DBIScale newScale) {
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if (_inSetScale) return;
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_inSetScale = true;
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auto guard = base::scope_guard([this] { _inSetScale = false; });
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if (newScale == cScreenScale()) newScale = dbisAuto;
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if (newScale == dbisAuto && !_auto->checked()) {
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_auto->setChecked(true);
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} else if (newScale != dbisAuto && _auto->checked()) {
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_auto->setChecked(false);
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}
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_newScale = newScale;
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if (newScale == dbisAuto) newScale = cScreenScale();
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if (_scale->activeSection() != newScale - 1) {
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_scale->setActiveSection(newScale - 1);
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}
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if (cEvalScale(newScale) != cEvalScale(cRealScale())) {
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Ui::show(Box<ConfirmBox>(lang(lng_settings_need_restart), lang(lng_settings_restart_now), base::lambda_guarded(this, [this] {
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cSetConfigScale(_newScale);
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Local::writeSettings();
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App::restart();
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}), base::lambda_guarded(this, [this] {
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App::CallDelayed(st::boxDuration, this, [this] {
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setScale(cRealScale());
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});
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})));
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} else {
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cSetConfigScale(newScale);
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Local::writeSettings();
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}
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}
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void ScaleWidget::scaleChanged() {
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auto newScale = dbisAuto;
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switch (_scale->activeSection()) {
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case 0: newScale = dbisOne; break;
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case 1: newScale = dbisOneAndQuarter; break;
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case 2: newScale = dbisOneAndHalf; break;
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case 3: newScale = dbisTwo; break;
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}
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setScale(newScale);
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}
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} // namespace Settings
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