301 lines
9.9 KiB
C++
301 lines
9.9 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) 2014-2016 John Preston, https://desktop.telegram.org
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*/
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#include "stdafx.h"
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#include "settings/settings_background_widget.h"
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#include "styles/style_settings.h"
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#include "lang.h"
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#include "mainwidget.h"
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#include "boxes/backgroundbox.h"
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#include "ui/effects/widget_slide_wrap.h"
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#include "ui/widgets/checkbox.h"
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#include "ui/widgets/buttons.h"
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#include "localstorage.h"
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#include "mainwindow.h"
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#include "window/window_theme.h"
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namespace Settings {
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BackgroundRow::BackgroundRow(QWidget *parent) : TWidget(parent)
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, _chooseFromGallery(this, lang(lng_settings_bg_from_gallery), st::boxLinkButton)
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, _chooseFromFile(this, lang(lng_settings_bg_from_file), st::boxLinkButton)
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, _radial(animation(this, &BackgroundRow::step_radial)) {
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updateImage();
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connect(_chooseFromGallery, SIGNAL(clicked()), this, SIGNAL(chooseFromGallery()));
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connect(_chooseFromFile, SIGNAL(clicked()), this, SIGNAL(chooseFromFile()));
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checkNonDefaultTheme();
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subscribe(Window::Theme::Background(), [this](const Window::Theme::BackgroundUpdate &update) {
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if (update.type == Window::Theme::BackgroundUpdate::Type::ApplyingTheme) {
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checkNonDefaultTheme();
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}
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});
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}
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void BackgroundRow::checkNonDefaultTheme() {
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if (Local::hasTheme()) {
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if (!_useDefaultTheme) {
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_useDefaultTheme.create(this, lang(lng_settings_bg_use_default), st::boxLinkButton);
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_useDefaultTheme->show();
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connect(_useDefaultTheme, SIGNAL(clicked()), this, SIGNAL(useDefault()));
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resizeToWidth(width());
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}
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} else if (_useDefaultTheme) {
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_useDefaultTheme.destroy();
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resizeToWidth(width());
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}
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}
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void BackgroundRow::paintEvent(QPaintEvent *e) {
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Painter p(this);
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bool radial = false;
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float64 radialOpacity = 0;
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if (_radial.animating()) {
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_radial.step(getms());
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radial = _radial.animating();
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radialOpacity = _radial.opacity();
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}
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if (radial) {
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auto backThumb = App::main() ? App::main()->newBackgroundThumb() : ImagePtr();
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if (backThumb->isNull()) {
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p.drawPixmap(0, 0, _background);
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} else {
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const QPixmap &pix = App::main()->newBackgroundThumb()->pixBlurred(st::settingsBackgroundSize);
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p.drawPixmap(0, 0, st::settingsBackgroundSize, st::settingsBackgroundSize, pix, 0, (pix.height() - st::settingsBackgroundSize * cIntRetinaFactor()) / 2, st::settingsBackgroundSize * cIntRetinaFactor(), st::settingsBackgroundSize * cIntRetinaFactor());
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}
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auto outer = radialRect();
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QRect inner(QPoint(outer.x() + (outer.width() - st::radialSize.width()) / 2, outer.y() + (outer.height() - st::radialSize.height()) / 2), st::radialSize);
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p.setPen(Qt::NoPen);
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p.setOpacity(radialOpacity);
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p.setBrush(st::radialBg);
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{
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PainterHighQualityEnabler hq(p);
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p.drawEllipse(inner);
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}
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p.setOpacity(1);
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QRect arc(inner.marginsRemoved(QMargins(st::radialLine, st::radialLine, st::radialLine, st::radialLine)));
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_radial.draw(p, arc, st::radialLine, st::radialFg);
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} else {
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p.drawPixmap(0, 0, _background);
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}
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}
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int BackgroundRow::resizeGetHeight(int newWidth) {
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auto linkTop = 0;
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auto linkLeft = st::settingsBackgroundSize + st::settingsSmallSkip;
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auto linkWidth = newWidth - linkLeft;
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_chooseFromGallery->resizeToWidth(qMin(linkWidth, _chooseFromGallery->naturalWidth()));
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_chooseFromFile->resizeToWidth(qMin(linkWidth, _chooseFromFile->naturalWidth()));
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if (_useDefaultTheme) {
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_useDefaultTheme->resizeToWidth(qMin(linkWidth, _useDefaultTheme->naturalWidth()));
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_useDefaultTheme->moveToLeft(linkLeft, linkTop, newWidth);
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linkTop += _useDefaultTheme->height() + st::settingsSmallSkip;
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}
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_chooseFromGallery->moveToLeft(linkLeft, linkTop, newWidth);
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linkTop += _chooseFromGallery->height() + st::settingsSmallSkip;
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_chooseFromFile->moveToLeft(linkLeft, linkTop, newWidth);
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return st::settingsBackgroundSize;
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}
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float64 BackgroundRow::radialProgress() const {
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if (auto m = App::main()) {
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return m->chatBackgroundProgress();
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}
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return 1.;
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}
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bool BackgroundRow::radialLoading() const {
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if (auto m = App::main()) {
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if (m->chatBackgroundLoading()) {
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m->checkChatBackground();
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if (m->chatBackgroundLoading()) {
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return true;
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} else {
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const_cast<BackgroundRow*>(this)->updateImage();
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}
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}
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}
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return false;
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}
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QRect BackgroundRow::radialRect() const {
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return QRect(0, 0, st::settingsBackgroundSize, st::settingsBackgroundSize);
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}
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void BackgroundRow::radialStart() {
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if (radialLoading() && !_radial.animating()) {
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_radial.start(radialProgress());
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if (auto shift = radialTimeShift()) {
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_radial.update(radialProgress(), !radialLoading(), getms() + shift);
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}
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}
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}
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TimeMs BackgroundRow::radialTimeShift() const {
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return st::radialDuration;
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}
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void BackgroundRow::step_radial(TimeMs ms, bool timer) {
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_radial.update(radialProgress(), !radialLoading(), ms + radialTimeShift());
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if (timer && _radial.animating()) {
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rtlupdate(radialRect());
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}
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}
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void BackgroundRow::updateImage() {
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int32 size = st::settingsBackgroundSize * cIntRetinaFactor();
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QImage back(size, size, QImage::Format_ARGB32_Premultiplied);
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back.setDevicePixelRatio(cRetinaFactor());
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{
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Painter p(&back);
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PainterHighQualityEnabler hq(p);
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auto &pix = Window::Theme::Background()->pixmap();
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int sx = (pix.width() > pix.height()) ? ((pix.width() - pix.height()) / 2) : 0;
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int sy = (pix.height() > pix.width()) ? ((pix.height() - pix.width()) / 2) : 0;
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int s = (pix.width() > pix.height()) ? pix.height() : pix.width();
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p.drawPixmap(0, 0, st::settingsBackgroundSize, st::settingsBackgroundSize, pix, sx, sy, s, s);
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}
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Images::prepareRound(back, ImageRoundRadius::Small);
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_background = App::pixmapFromImageInPlace(std_::move(back));
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_background.setDevicePixelRatio(cRetinaFactor());
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rtlupdate(radialRect());
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if (radialLoading()) {
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radialStart();
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}
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}
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BackgroundWidget::BackgroundWidget(QWidget *parent, UserData *self) : BlockWidget(parent, self, lang(lng_settings_section_background)) {
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createControls();
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subscribe(FileDialog::QueryDone(), [this](const FileDialog::QueryUpdate &update) {
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notifyFileQueryUpdated(update);
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});
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using Update = Window::Theme::BackgroundUpdate;
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subscribe(Window::Theme::Background(), [this](const Update &update) {
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if (update.type == Update::Type::New) {
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_background->updateImage();
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} else if (update.type == Update::Type::Start) {
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needBackgroundUpdate(update.tiled);
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}
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});
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subscribe(Adaptive::Changed(), [this]() {
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if (Global::AdaptiveLayout() == Adaptive::WideLayout) {
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_adaptive->slideDown();
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} else {
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_adaptive->slideUp();
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}
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});
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}
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void BackgroundWidget::createControls() {
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style::margins margin(0, 0, 0, st::settingsSmallSkip);
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style::margins slidedPadding(0, margin.bottom() / 2, 0, margin.bottom() - (margin.bottom() / 2));
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addChildRow(_background, margin);
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connect(_background, SIGNAL(chooseFromGallery()), this, SLOT(onChooseFromGallery()));
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connect(_background, SIGNAL(chooseFromFile()), this, SLOT(onChooseFromFile()));
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connect(_background, SIGNAL(useDefault()), this, SLOT(onUseDefaultTheme()));
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addChildRow(_tile, margin, lang(lng_settings_bg_tile), SLOT(onTile()), Window::Theme::Background()->tile());
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addChildRow(_adaptive, margin, slidedPadding, lang(lng_settings_adaptive_wide), SLOT(onAdaptive()), Global::AdaptiveForWide());
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if (Global::AdaptiveLayout() != Adaptive::WideLayout) {
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_adaptive->hideFast();
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}
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}
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void BackgroundWidget::onChooseFromGallery() {
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Ui::show(Box<BackgroundBox>());
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}
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void BackgroundWidget::needBackgroundUpdate(bool tile) {
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_tile->setChecked(tile);
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_background->updateImage();
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}
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void BackgroundWidget::onChooseFromFile() {
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auto imgExtensions = cImgExtensions();
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auto filters = QStringList(qsl("Theme files (*.tdesktop-theme *") + imgExtensions.join(qsl(" *")) + qsl(")"));
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filters.push_back(filedialogAllFilesFilter());
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_chooseFromFileQueryId = FileDialog::queryReadFile(lang(lng_choose_image), filters.join(qsl(";;")));
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}
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void BackgroundWidget::onUseDefaultTheme() {
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Window::Theme::ApplyDefault();
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}
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void BackgroundWidget::notifyFileQueryUpdated(const FileDialog::QueryUpdate &update) {
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if (_chooseFromFileQueryId != update.queryId) {
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return;
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}
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_chooseFromFileQueryId = 0;
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if (update.filePaths.isEmpty() && update.remoteContent.isEmpty()) {
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return;
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}
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auto filePath = update.filePaths.front();
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if (filePath.endsWith(qstr(".tdesktop-theme"), Qt::CaseInsensitive)) {
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Window::Theme::Apply(filePath);
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return;
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}
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QImage img;
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if (!update.remoteContent.isEmpty()) {
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img = App::readImage(update.remoteContent);
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} else {
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img = App::readImage(filePath);
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}
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if (img.isNull() || img.width() <= 0 || img.height() <= 0) return;
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if (img.width() > 4096 * img.height()) {
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img = img.copy((img.width() - 4096 * img.height()) / 2, 0, 4096 * img.height(), img.height());
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} else if (img.height() > 4096 * img.width()) {
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img = img.copy(0, (img.height() - 4096 * img.width()) / 2, img.width(), 4096 * img.width());
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}
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Window::Theme::Background()->setImage(Window::Theme::kCustomBackground, std_::move(img));
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_tile->setChecked(false);
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_background->updateImage();
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}
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void BackgroundWidget::onTile() {
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Window::Theme::Background()->setTile(_tile->checked());
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}
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void BackgroundWidget::onAdaptive() {
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if (Global::AdaptiveForWide() != _adaptive->entity()->checked()) {
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Global::SetAdaptiveForWide(_adaptive->entity()->checked());
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Adaptive::Changed().notify();
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Local::writeUserSettings();
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}
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}
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} // namespace Settings
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