426 lines
15 KiB
C++
426 lines
15 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 "boxes/notifications_box.h"
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#include "lang.h"
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#include "ui/widgets/buttons.h"
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#include "ui/widgets/discrete_sliders.h"
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#include "styles/style_boxes.h"
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#include "styles/style_dialogs.h"
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#include "styles/style_window.h"
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#include "mainwindow.h"
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#include "storage/localstorage.h"
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namespace {
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constexpr int kMaxNotificationsCount = 5;
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} // namespace
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class NotificationsBox::SampleWidget : public QWidget {
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public:
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SampleWidget(NotificationsBox *owner, const QPixmap &cache) : QWidget(nullptr)
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, _owner(owner)
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, _cache(cache) {
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resize(cache.width() / cache.devicePixelRatio(), cache.height() / cache.devicePixelRatio());
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setAttribute(Qt::WA_MacAlwaysShowToolWindow);
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setAttribute(Qt::WA_TransparentForMouseEvents);
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setAttribute(Qt::WA_OpaquePaintEvent);
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setWindowFlags(Qt::Tool | Qt::WindowStaysOnTopHint | Qt::FramelessWindowHint | Qt::BypassWindowManagerHint | Qt::NoDropShadowWindowHint);
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setWindowOpacity(0.);
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show();
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}
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void detach() {
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_owner = nullptr;
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hideFast();
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}
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void showFast() {
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_hiding = false;
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startAnimation();
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}
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void hideFast() {
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_hiding = true;
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startAnimation();
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}
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protected:
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virtual void paintEvent(QPaintEvent *e) {
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Painter p(this);
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p.drawPixmap(0, 0, _cache);
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}
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private:
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void startAnimation() {
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_opacity.start([this] { animationCallback(); }, _hiding ? 1. : 0., _hiding ? 0. : 1., st::notifyFastAnim);
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}
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void animationCallback() {
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setWindowOpacity(_opacity.current(_hiding ? 0. : 1.));
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if (!_opacity.animating() && _hiding) {
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if (_owner) {
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_owner->removeSample(this);
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}
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hide();
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destroyDelayed();
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}
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}
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void destroyDelayed() {
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if (_deleted) return;
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_deleted = true;
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// Ubuntu has a lag if deleteLater() called immediately.
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#if defined Q_OS_LINUX32 || defined Q_OS_LINUX64
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QTimer::singleShot(1000, [this] { delete this; });
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#else // Q_OS_LINUX32 || Q_OS_LINUX64
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deleteLater();
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#endif // Q_OS_LINUX32 || Q_OS_LINUX64
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}
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NotificationsBox *_owner;
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QPixmap _cache;
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Animation _opacity;
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bool _hiding = false;
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bool _deleted = false;
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};
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NotificationsBox::NotificationsBox(QWidget *parent)
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: _chosenCorner(Global::NotificationsCorner())
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, _oldCount(snap(Global::NotificationsCount(), 1, kMaxNotificationsCount))
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, _countSlider(this) {
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}
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void NotificationsBox::prepare() {
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addButton(lang(lng_close), [this] { closeBox(); });
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_sampleOpacities.reserve(kMaxNotificationsCount);
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for (int i = 0; i != kMaxNotificationsCount; ++i) {
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_countSlider->addSection(QString::number(i + 1));
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_sampleOpacities.push_back(Animation());
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}
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_countSlider->setActiveSectionFast(_oldCount - 1);
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_countSlider->setSectionActivatedCallback([this] { countChanged(); });
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setMouseTracking(true);
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prepareNotificationSampleSmall();
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prepareNotificationSampleLarge();
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setDimensions(st::boxWideWidth, st::notificationsBoxHeight);
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}
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void NotificationsBox::paintEvent(QPaintEvent *e) {
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BoxContent::paintEvent(e);
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Painter p(this);
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auto contentLeft = getContentLeft();
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p.setFont(st::boxTitleFont);
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p.setPen(st::boxTitleFg);
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p.drawTextLeft(contentLeft, st::boxTitlePosition.y(), width(), lang(lng_settings_notifications_position));
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auto screenRect = getScreenRect();
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p.fillRect(screenRect.x(), screenRect.y(), st::notificationsBoxScreenSize.width(), st::notificationsBoxScreenSize.height(), st::notificationsBoxScreenBg);
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auto monitorTop = st::notificationsBoxMonitorTop;
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st::notificationsBoxMonitor.paint(p, contentLeft, monitorTop, width());
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for (int corner = 0; corner != 4; ++corner) {
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auto screenCorner = static_cast<Notify::ScreenCorner>(corner);
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auto isLeft = Notify::IsLeftCorner(screenCorner);
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auto isTop = Notify::IsTopCorner(screenCorner);
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auto sampleLeft = isLeft ? (screenRect.x() + st::notificationsSampleSkip) : (screenRect.x() + screenRect.width() - st::notificationsSampleSkip - st::notificationSampleSize.width());
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auto sampleTop = isTop ? (screenRect.y() + st::notificationsSampleTopSkip) : (screenRect.y() + screenRect.height() - st::notificationsSampleBottomSkip - st::notificationSampleSize.height());
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if (corner == static_cast<int>(_chosenCorner)) {
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auto count = currentCount();
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for (int i = 0; i != kMaxNotificationsCount; ++i) {
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auto opacity = _sampleOpacities[i].current(getms(), (i < count) ? 1. : 0.);
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p.setOpacity(opacity);
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p.drawPixmapLeft(sampleLeft, sampleTop, width(), _notificationSampleSmall);
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sampleTop += (isTop ? 1 : -1) * (st::notificationSampleSize.height() + st::notificationsSampleMargin);
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}
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p.setOpacity(1.);
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} else {
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p.setOpacity(st::notificationSampleOpacity);
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p.drawPixmapLeft(sampleLeft, sampleTop, width(), _notificationSampleSmall);
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p.setOpacity(1.);
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}
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}
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auto labelTop = screenRect.y() + screenRect.height() + st::notificationsBoxCountLabelTop;
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p.setFont(st::boxTitleFont);
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p.setPen(st::boxTitleFg);
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p.drawTextLeft(contentLeft, labelTop, width(), lang(lng_settings_notifications_count));
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}
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void NotificationsBox::countChanged() {
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auto count = currentCount();
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auto moreSamples = (count > _oldCount);
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auto from = moreSamples ? 0. : 1.;
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auto to = moreSamples ? 1. : 0.;
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auto indexDelta = moreSamples ? 1 : -1;
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auto animatedDelta = moreSamples ? 0 : -1;
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for (; _oldCount != count; _oldCount += indexDelta) {
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_sampleOpacities[_oldCount + animatedDelta].start([this] { update(); }, from, to, st::notifyFastAnim);
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}
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if (currentCount() != Global::NotificationsCount()) {
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Global::SetNotificationsCount(currentCount());
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Global::RefNotifySettingsChanged().notify(Notify::ChangeType::MaxCount);
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Local::writeUserSettings();
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}
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}
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int NotificationsBox::getContentLeft() const {
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return (width() - st::notificationsBoxMonitor.width()) / 2;
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}
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QRect NotificationsBox::getScreenRect() const {
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auto screenLeft = (width() - st::notificationsBoxScreenSize.width()) / 2;
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auto screenTop = st::notificationsBoxMonitorTop + st::notificationsBoxScreenTop;
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return QRect(screenLeft, screenTop, st::notificationsBoxScreenSize.width(), st::notificationsBoxScreenSize.height());
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}
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void NotificationsBox::resizeEvent(QResizeEvent *e) {
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BoxContent::resizeEvent(e);
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auto screenRect = getScreenRect();
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auto sliderTop = screenRect.y() + screenRect.height() + st::notificationsBoxCountLabelTop + st::notificationsBoxCountTop;
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auto contentLeft = getContentLeft();
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_countSlider->resizeToWidth(width() - 2 * contentLeft);
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_countSlider->move(contentLeft, sliderTop);
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}
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void NotificationsBox::prepareNotificationSampleSmall() {
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auto width = st::notificationSampleSize.width();
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auto height = st::notificationSampleSize.height();
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auto sampleImage = QImage(width * cIntRetinaFactor(), height * cIntRetinaFactor(), QImage::Format_ARGB32_Premultiplied);
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sampleImage.setDevicePixelRatio(cRetinaFactor());
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sampleImage.fill(st::notificationBg->c);
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{
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Painter p(&sampleImage);
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PainterHighQualityEnabler hq(p);
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p.setPen(Qt::NoPen);
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auto padding = height / 8;
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auto userpicSize = height - 2 * padding;
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p.setBrush(st::notificationSampleUserpicFg);
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p.drawEllipse(rtlrect(padding, padding, userpicSize, userpicSize, width));
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auto rowLeft = height;
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auto rowHeight = padding;
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auto nameTop = (height - 5 * padding) / 2;
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auto nameWidth = height;
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p.setBrush(st::notificationSampleNameFg);
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p.drawRoundedRect(rtlrect(rowLeft, nameTop, nameWidth, rowHeight, width), rowHeight / 2, rowHeight / 2);
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auto rowWidth = (width - rowLeft - 3 * padding);
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auto rowTop = nameTop + rowHeight + padding;
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p.setBrush(st::notificationSampleTextFg);
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p.drawRoundedRect(rtlrect(rowLeft, rowTop, rowWidth, rowHeight, width), rowHeight / 2, rowHeight / 2);
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rowTop += rowHeight + padding;
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p.drawRoundedRect(rtlrect(rowLeft, rowTop, rowWidth, rowHeight, width), rowHeight / 2, rowHeight / 2);
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auto closeLeft = width - 2 * padding;
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p.fillRect(rtlrect(closeLeft, padding, padding, padding, width), st::notificationSampleCloseFg);
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}
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_notificationSampleSmall = App::pixmapFromImageInPlace(std::move(sampleImage));
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_notificationSampleSmall.setDevicePixelRatio(cRetinaFactor());
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}
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void NotificationsBox::prepareNotificationSampleUserpic() {
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if (_notificationSampleUserpic.isNull()) {
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_notificationSampleUserpic = App::pixmapFromImageInPlace(App::wnd()->iconLarge().scaled(st::notifyPhotoSize * cIntRetinaFactor(), st::notifyPhotoSize * cIntRetinaFactor(), Qt::IgnoreAspectRatio, Qt::SmoothTransformation));
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_notificationSampleUserpic.setDevicePixelRatio(cRetinaFactor());
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}
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}
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void NotificationsBox::prepareNotificationSampleLarge() {
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int w = st::notifyWidth, h = st::notifyMinHeight;
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auto sampleImage = QImage(w * cIntRetinaFactor(), h * cIntRetinaFactor(), QImage::Format_ARGB32_Premultiplied);
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sampleImage.setDevicePixelRatio(cRetinaFactor());
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sampleImage.fill(st::notificationBg->c);
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{
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Painter p(&sampleImage);
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p.fillRect(0, 0, w - st::notifyBorderWidth, st::notifyBorderWidth, st::notifyBorder->b);
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p.fillRect(w - st::notifyBorderWidth, 0, st::notifyBorderWidth, h - st::notifyBorderWidth, st::notifyBorder->b);
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p.fillRect(st::notifyBorderWidth, h - st::notifyBorderWidth, w - st::notifyBorderWidth, st::notifyBorderWidth, st::notifyBorder->b);
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p.fillRect(0, st::notifyBorderWidth, st::notifyBorderWidth, h - st::notifyBorderWidth, st::notifyBorder->b);
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prepareNotificationSampleUserpic();
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p.drawPixmap(st::notifyPhotoPos.x(), st::notifyPhotoPos.y(), _notificationSampleUserpic);
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int itemWidth = w - st::notifyPhotoPos.x() - st::notifyPhotoSize - st::notifyTextLeft - st::notifyClosePos.x() - st::notifyClose.width;
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auto rectForName = rtlrect(st::notifyPhotoPos.x() + st::notifyPhotoSize + st::notifyTextLeft, st::notifyTextTop, itemWidth, st::msgNameFont->height, w);
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auto notifyText = st::dialogsTextFont->elided(lang(lng_notification_sample), itemWidth);
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p.setFont(st::dialogsTextFont);
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p.setPen(st::dialogsTextFgService);
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p.drawText(st::notifyPhotoPos.x() + st::notifyPhotoSize + st::notifyTextLeft, st::notifyItemTop + st::msgNameFont->height + st::dialogsTextFont->ascent, notifyText);
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p.setPen(st::dialogsNameFg);
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p.setFont(st::msgNameFont);
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auto notifyTitle = st::msgNameFont->elided(qsl("Telegram Desktop"), rectForName.width());
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p.drawText(rectForName.left(), rectForName.top() + st::msgNameFont->ascent, notifyTitle);
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st::notifyClose.icon.paint(p, w - st::notifyClosePos.x() - st::notifyClose.width + st::notifyClose.iconPosition.x(), st::notifyClosePos.y() + st::notifyClose.iconPosition.y(), w);
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}
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_notificationSampleLarge = App::pixmapFromImageInPlace(std::move(sampleImage));
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}
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void NotificationsBox::removeSample(SampleWidget *widget) {
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for (auto &samples : _cornerSamples) {
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for (int i = 0, size = samples.size(); i != size; ++i) {
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if (samples[i] == widget) {
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for (int j = i + 1; j != size; ++j) {
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samples[j]->detach();
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}
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samples.resize(i);
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break;
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}
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}
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}
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}
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void NotificationsBox::mouseMoveEvent(QMouseEvent *e) {
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auto screenRect = getScreenRect();
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auto cornerWidth = screenRect.width() / 3;
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auto cornerHeight = screenRect.height() / 3;
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auto topLeft = rtlrect(screenRect.x(), screenRect.y(), cornerWidth, cornerHeight, width());
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auto topRight = rtlrect(screenRect.x() + screenRect.width() - cornerWidth, screenRect.y(), cornerWidth, cornerHeight, width());
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auto bottomRight = rtlrect(screenRect.x() + screenRect.width() - cornerWidth, screenRect.y() + screenRect.height() - cornerHeight, cornerWidth, cornerHeight, width());
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auto bottomLeft = rtlrect(screenRect.x(), screenRect.y() + screenRect.height() - cornerHeight, cornerWidth, cornerHeight, width());
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if (topLeft.contains(e->pos())) {
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setOverCorner(Notify::ScreenCorner::TopLeft);
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} else if (topRight.contains(e->pos())) {
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setOverCorner(Notify::ScreenCorner::TopRight);
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} else if (bottomRight.contains(e->pos())) {
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setOverCorner(Notify::ScreenCorner::BottomRight);
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} else if (bottomLeft.contains(e->pos())) {
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setOverCorner(Notify::ScreenCorner::BottomLeft);
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} else {
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clearOverCorner();
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}
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}
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void NotificationsBox::leaveEventHook(QEvent *e) {
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clearOverCorner();
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}
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void NotificationsBox::setOverCorner(Notify::ScreenCorner corner) {
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if (_isOverCorner) {
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if (corner == _overCorner) {
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return;
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}
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for_const (auto widget, _cornerSamples[static_cast<int>(_overCorner)]) {
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widget->hideFast();
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}
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} else {
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_isOverCorner = true;
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setCursor(style::cur_pointer);
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Global::SetNotificationsDemoIsShown(true);
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Global::RefNotifySettingsChanged().notify(Notify::ChangeType::DemoIsShown);
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}
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_overCorner = corner;
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auto &samples = _cornerSamples[static_cast<int>(_overCorner)];
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auto samplesAlready = samples.size();
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auto samplesNeeded = currentCount();
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auto samplesLeave = qMin(samplesAlready, samplesNeeded);
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for (int i = 0; i != samplesLeave; ++i) {
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samples[i]->showFast();
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}
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if (samplesNeeded > samplesLeave) {
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auto r = psDesktopRect();
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auto isLeft = Notify::IsLeftCorner(_overCorner);
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auto isTop = Notify::IsTopCorner(_overCorner);
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auto sampleLeft = (isLeft == rtl()) ? (r.x() + r.width() - st::notifyWidth - st::notifyDeltaX) : (r.x() + st::notifyDeltaX);
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auto sampleTop = isTop ? (r.y() + st::notifyDeltaY) : (r.y() + r.height() - st::notifyDeltaY - st::notifyMinHeight);
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for (int i = samplesLeave; i != samplesNeeded; ++i) {
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auto widget = std::make_unique<SampleWidget>(this, _notificationSampleLarge);
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widget->move(sampleLeft, sampleTop + (isTop ? 1 : -1) * i * (st::notifyMinHeight + st::notifyDeltaY));
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widget->showFast();
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samples.push_back(widget.release());
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}
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} else {
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for (int i = samplesLeave; i != samplesAlready; ++i) {
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samples[i]->hideFast();
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}
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}
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}
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void NotificationsBox::clearOverCorner() {
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if (_isOverCorner) {
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_isOverCorner = false;
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setCursor(style::cur_default);
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Global::SetNotificationsDemoIsShown(false);
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Global::RefNotifySettingsChanged().notify(Notify::ChangeType::DemoIsShown);
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for_const (auto &samples, _cornerSamples) {
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for_const (auto widget, samples) {
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widget->hideFast();
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}
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}
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}
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}
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int NotificationsBox::currentCount() const {
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return _countSlider->activeSection() + 1;
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}
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void NotificationsBox::mousePressEvent(QMouseEvent *e) {
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_isDownCorner = _isOverCorner;
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_downCorner = _overCorner;
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}
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void NotificationsBox::mouseReleaseEvent(QMouseEvent *e) {
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auto isDownCorner = base::take(_isDownCorner);
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if (isDownCorner && _isOverCorner && _downCorner == _overCorner && _downCorner != _chosenCorner) {
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_chosenCorner = _downCorner;
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update();
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if (_chosenCorner != Global::NotificationsCorner()) {
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Global::SetNotificationsCorner(_chosenCorner);
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Global::RefNotifySettingsChanged().notify(Notify::ChangeType::Corner);
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Local::writeUserSettings();
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}
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}
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}
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NotificationsBox::~NotificationsBox() {
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for_const (auto &samples, _cornerSamples) {
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for_const (auto widget, samples) {
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widget->detach();
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}
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}
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clearOverCorner();
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}
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