558 lines
17 KiB
C++
558 lines
17 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 "media/player/media_player_widget.h"
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#include "ui/widgets/labels.h"
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#include "ui/widgets/continuous_sliders.h"
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#include "ui/widgets/shadow.h"
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#include "ui/widgets/buttons.h"
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#include "ui/effects/ripple_animation.h"
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#include "lang.h"
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#include "media/media_audio.h"
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#include "media/view/media_clip_playback.h"
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#include "media/player/media_player_button.h"
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#include "media/player/media_player_instance.h"
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#include "media/player/media_player_volume_controller.h"
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#include "styles/style_media_player.h"
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#include "styles/style_mediaview.h"
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namespace Media {
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namespace Player {
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using ButtonState = PlayButtonLayout::State;
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class Widget::PlayButton : public Ui::RippleButton {
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public:
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PlayButton(QWidget *parent);
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void setState(PlayButtonLayout::State state) {
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_layout.setState(state);
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}
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void finishTransform() {
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_layout.finishTransform();
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}
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protected:
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void paintEvent(QPaintEvent *e) override;
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QImage prepareRippleMask() const override;
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QPoint prepareRippleStartPosition() const override;
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private:
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PlayButtonLayout _layout;
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};
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Widget::PlayButton::PlayButton(QWidget *parent) : Ui::RippleButton(parent, st::mediaPlayerButton.ripple)
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, _layout(st::mediaPlayerButton, [this] { update(); }) {
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resize(st::mediaPlayerButtonSize);
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setCursor(style::cur_pointer);
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}
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void Widget::PlayButton::paintEvent(QPaintEvent *e) {
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Painter p(this);
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paintRipple(p, st::mediaPlayerButton.rippleAreaPosition.x(), st::mediaPlayerButton.rippleAreaPosition.y(), getms());
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p.translate(st::mediaPlayerButtonPosition.x(), st::mediaPlayerButtonPosition.y());
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_layout.paint(p, st::mediaPlayerActiveFg);
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}
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QImage Widget::PlayButton::prepareRippleMask() const {
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auto size = QSize(st::mediaPlayerButton.rippleAreaSize, st::mediaPlayerButton.rippleAreaSize);
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return Ui::RippleAnimation::ellipseMask(size);
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}
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QPoint Widget::PlayButton::prepareRippleStartPosition() const {
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return QPoint(mapFromGlobal(QCursor::pos()) - st::mediaPlayerButton.rippleAreaPosition);
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}
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Widget::Widget(QWidget *parent) : TWidget(parent)
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, _nameLabel(this, st::mediaPlayerName)
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, _timeLabel(this, st::mediaPlayerTime)
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, _playPause(this)
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, _volumeToggle(this, st::mediaPlayerVolumeToggle)
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, _repeatTrack(this, st::mediaPlayerRepeatButton)
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, _close(this, st::mediaPlayerClose)
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, _shadow(this, st::shadowFg)
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, _playbackSlider(this, st::mediaPlayerPlayback)
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, _playback(std::make_unique<Clip::Playback>()) {
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setAttribute(Qt::WA_OpaquePaintEvent);
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setMouseTracking(true);
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resize(width(), st::mediaPlayerHeight + st::lineWidth);
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_nameLabel->setAttribute(Qt::WA_TransparentForMouseEvents);
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_timeLabel->setAttribute(Qt::WA_TransparentForMouseEvents);
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_playback->setInLoadingStateChangedCallback([this](bool loading) {
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_playbackSlider->setDisabled(loading);
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});
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_playback->setValueChangedCallback([this](float64 value) {
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_playbackSlider->setValue(value);
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});
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_playbackSlider->setChangeProgressCallback([this](float64 value) {
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if (_type != AudioMsgId::Type::Song) {
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return; // Round video seek is not supported for now :(
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}
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handleSeekProgress(value);
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_playback->setValue(value, false);
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});
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_playbackSlider->setChangeFinishedCallback([this](float64 value) {
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if (_type != AudioMsgId::Type::Song) {
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return; // Round video seek is not supported for now :(
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}
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handleSeekFinished(value);
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_playback->setValue(value, false);
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});
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_playPause->setClickedCallback([this] {
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instance()->playPauseCancelClicked(_type);
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});
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updateVolumeToggleIcon();
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_volumeToggle->setClickedCallback([this] {
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Global::SetSongVolume((Global::SongVolume() > 0) ? 0. : Global::RememberedSongVolume());
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mixer()->setSongVolume(Global::SongVolume());
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Global::RefSongVolumeChanged().notify();
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});
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subscribe(Global::RefSongVolumeChanged(), [this] { updateVolumeToggleIcon(); });
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updateRepeatTrackIcon();
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_repeatTrack->setClickedCallback([this] {
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instance()->toggleRepeat(AudioMsgId::Type::Song);
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});
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subscribe(instance()->repeatChangedNotifier(), [this](AudioMsgId::Type type) {
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if (type == _type) {
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updateRepeatTrackIcon();
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}
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});
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subscribe(instance()->playlistChangedNotifier(), [this](AudioMsgId::Type type) {
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if (type == _type) {
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handlePlaylistUpdate();
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}
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});
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subscribe(instance()->updatedNotifier(), [this](const TrackState &state) {
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handleSongUpdate(state);
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});
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subscribe(instance()->trackChangedNotifier(), [this](AudioMsgId::Type type) {
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if (type == _type) {
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handleSongChange();
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}
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});
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subscribe(instance()->tracksFinishedNotifier(), [this](AudioMsgId::Type type) {
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if (type == AudioMsgId::Type::Voice) {
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_voiceIsActive = false;
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auto currentSong = instance()->current(AudioMsgId::Type::Song);
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auto songState = mixer()->currentState(AudioMsgId::Type::Song);
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if (currentSong == songState.id && !IsStoppedOrStopping(songState.state)) {
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setType(AudioMsgId::Type::Song);
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}
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}
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});
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setType(AudioMsgId::Type::Song);
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_playPause->finishTransform();
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}
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void Widget::updateVolumeToggleIcon() {
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auto icon = []() -> const style::icon * {
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auto volume = Global::SongVolume();
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if (volume > 0) {
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if (volume < 1 / 3.) {
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return &st::mediaPlayerVolumeIcon1;
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} else if (volume < 2 / 3.) {
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return &st::mediaPlayerVolumeIcon2;
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}
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return &st::mediaPlayerVolumeIcon3;
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}
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return nullptr;
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};
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_volumeToggle->setIconOverride(icon());
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}
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void Widget::setCloseCallback(base::lambda<void()> callback) {
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_closeCallback = std::move(callback);
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_close->setClickedCallback([this] { stopAndClose(); });
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}
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void Widget::stopAndClose() {
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_voiceIsActive = false;
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if (_type == AudioMsgId::Type::Voice) {
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auto songData = instance()->current(AudioMsgId::Type::Song);
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auto songState = mixer()->currentState(AudioMsgId::Type::Song);
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if (songData == songState.id && !IsStoppedOrStopping(songState.state)) {
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instance()->stop(AudioMsgId::Type::Voice);
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return;
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}
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}
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if (_closeCallback) {
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_closeCallback();
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}
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}
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void Widget::setShadowGeometryToLeft(int x, int y, int w, int h) {
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_shadow->setGeometryToLeft(x, y, w, h);
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}
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void Widget::showShadow() {
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_shadow->show();
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_playbackSlider->setVisible(_type == AudioMsgId::Type::Song);
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}
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void Widget::hideShadow() {
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_shadow->hide();
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_playbackSlider->hide();
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}
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QPoint Widget::getPositionForVolumeWidget() const {
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auto x = _volumeToggle->x();
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x += (_volumeToggle->width() - st::mediaPlayerVolumeSize.width()) / 2;
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if (rtl()) x = width() - x - st::mediaPlayerVolumeSize.width();
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return QPoint(x, height());
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}
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void Widget::volumeWidgetCreated(VolumeWidget *widget) {
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_volumeToggle->installEventFilter(widget);
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}
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Widget::~Widget() = default;
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void Widget::handleSeekProgress(float64 progress) {
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if (!_lastDurationMs) return;
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auto positionMs = snap(static_cast<TimeMs>(progress * _lastDurationMs), 0LL, _lastDurationMs);
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if (_seekPositionMs != positionMs) {
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_seekPositionMs = positionMs;
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updateTimeLabel();
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instance()->startSeeking(_type);
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}
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}
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void Widget::handleSeekFinished(float64 progress) {
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if (!_lastDurationMs) return;
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auto positionMs = snap(static_cast<TimeMs>(progress * _lastDurationMs), 0LL, _lastDurationMs);
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_seekPositionMs = -1;
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auto state = mixer()->currentState(_type);
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if (state.id && state.length) {
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mixer()->seek(_type, qRound(progress * state.length));
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}
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instance()->stopSeeking(_type);
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}
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void Widget::resizeEvent(QResizeEvent *e) {
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auto right = st::mediaPlayerCloseRight;
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_close->moveToRight(right, st::mediaPlayerPlayTop); right += _close->width();
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_repeatTrack->moveToRight(right, st::mediaPlayerPlayTop); right += _repeatTrack->width();
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_volumeToggle->moveToRight(right, st::mediaPlayerPlayTop); right += _volumeToggle->width();
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updatePlayPrevNextPositions();
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_playbackSlider->setGeometry(0, height() - st::mediaPlayerPlayback.fullWidth, width(), st::mediaPlayerPlayback.fullWidth);
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}
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void Widget::paintEvent(QPaintEvent *e) {
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Painter p(this);
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auto fill = e->rect().intersected(QRect(0, 0, width(), st::mediaPlayerHeight));
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if (!fill.isEmpty()) {
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p.fillRect(fill, st::mediaPlayerBg);
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}
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}
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void Widget::leaveEventHook(QEvent *e) {
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updateOverLabelsState(false);
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}
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void Widget::mouseMoveEvent(QMouseEvent *e) {
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updateOverLabelsState(e->pos());
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}
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void Widget::mousePressEvent(QMouseEvent *e) {
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_labelsDown = _labelsOver;
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}
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void Widget::mouseReleaseEvent(QMouseEvent *e) {
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if (auto downLabels = base::take(_labelsDown)) {
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if (_labelsOver == downLabels) {
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if (_type == AudioMsgId::Type::Voice) {
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auto current = instance()->current(_type);
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if (auto item = App::histItemById(current.contextId())) {
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Ui::showPeerHistoryAtItem(item);
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}
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}
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}
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}
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}
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void Widget::updateOverLabelsState(QPoint pos) {
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auto left = getLabelsLeft();
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auto right = getLabelsRight();
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auto labels = myrtlrect(left, 0, width() - right - left, height() - st::mediaPlayerPlayback.fullWidth);
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auto over = labels.contains(pos);
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updateOverLabelsState(over);
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}
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void Widget::updateOverLabelsState(bool over) {
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_labelsOver = over;
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auto pressShowsItem = _labelsOver && (_type == AudioMsgId::Type::Voice);
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setCursor(pressShowsItem ? style::cur_pointer : style::cur_default);
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auto showPlaylist = over && (_type == AudioMsgId::Type::Song);
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instance()->playerWidgetOver().notify(showPlaylist, true);
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}
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void Widget::updatePlayPrevNextPositions() {
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auto left = st::mediaPlayerPlayLeft;
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auto top = st::mediaPlayerPlayTop;
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if (_previousTrack) {
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_previousTrack->moveToLeft(left, top); left += _previousTrack->width() + st::mediaPlayerPlaySkip;
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_playPause->moveToLeft(left, top); left += _playPause->width() + st::mediaPlayerPlaySkip;
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_nextTrack->moveToLeft(left, top);
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} else {
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_playPause->moveToLeft(left, top);
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}
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updateLabelsGeometry();
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}
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int Widget::getLabelsLeft() const {
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auto result = st::mediaPlayerPlayLeft + _playPause->width();
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if (_previousTrack) {
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result += _previousTrack->width() + st::mediaPlayerPlaySkip + _nextTrack->width() + st::mediaPlayerPlaySkip;
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}
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result += st::mediaPlayerPadding;
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return result;
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}
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int Widget::getLabelsRight() const {
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auto result = st::mediaPlayerCloseRight + _close->width();
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if (_type == AudioMsgId::Type::Song) {
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result += _repeatTrack->width() + _volumeToggle->width();
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}
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result += st::mediaPlayerPadding;
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return result;
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}
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void Widget::updateLabelsGeometry() {
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auto left = getLabelsLeft();
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auto right = getLabelsRight();
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auto widthForName = width() - left - right;
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widthForName -= _timeLabel->width() + 2 * st::normalFont->spacew;
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_nameLabel->resizeToWidth(widthForName);
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_nameLabel->moveToLeft(left, st::mediaPlayerNameTop - st::mediaPlayerName.style.font->ascent);
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_timeLabel->moveToRight(right, st::mediaPlayerNameTop - st::mediaPlayerTime.font->ascent);
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}
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void Widget::updateRepeatTrackIcon() {
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auto repeating = instance()->repeatEnabled(AudioMsgId::Type::Song);
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_repeatTrack->setIconOverride(repeating ? nullptr : &st::mediaPlayerRepeatDisabledIcon, repeating ? nullptr : &st::mediaPlayerRepeatDisabledIconOver);
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_repeatTrack->setRippleColorOverride(repeating ? nullptr : &st::mediaPlayerRepeatDisabledRippleBg);
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}
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void Widget::checkForTypeChange() {
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auto hasActiveType = [](AudioMsgId::Type type) {
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auto current = instance()->current(type);
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auto state = mixer()->currentState(type);
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return (current == state.id && !IsStoppedOrStopping(state.state));
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};
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if (hasActiveType(AudioMsgId::Type::Voice)) {
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_voiceIsActive = true;
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setType(AudioMsgId::Type::Voice);
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} else if (!_voiceIsActive && hasActiveType(AudioMsgId::Type::Song)) {
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setType(AudioMsgId::Type::Song);
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}
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}
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void Widget::setType(AudioMsgId::Type type) {
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if (_type != type) {
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_type = type;
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_repeatTrack->setVisible(_type == AudioMsgId::Type::Song);
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_volumeToggle->setVisible(_type == AudioMsgId::Type::Song);
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if (!_shadow->isHidden()) {
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_playbackSlider->setVisible(_type == AudioMsgId::Type::Song);
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}
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updateLabelsGeometry();
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handleSongChange();
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handleSongUpdate(mixer()->currentState(_type));
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updateOverLabelsState(_labelsOver);
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}
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}
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void Widget::handleSongUpdate(const TrackState &state) {
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checkForTypeChange();
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if (state.id.type() != _type || !state.id.audio()) {
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return;
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}
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if (state.id.audio()->loading()) {
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_playback->updateLoadingState(state.id.audio()->progress());
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} else {
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_playback->updateState(state);
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}
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auto stopped = IsStoppedOrStopping(state.state);
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auto showPause = !stopped && (state.state == State::Playing || state.state == State::Resuming || state.state == State::Starting);
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if (instance()->isSeeking(_type)) {
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showPause = true;
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}
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auto buttonState = [audio = state.id.audio(), showPause] {
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if (audio->loading()) {
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return ButtonState::Cancel;
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} else if (showPause) {
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return ButtonState::Pause;
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}
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return ButtonState::Play;
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};
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_playPause->setState(buttonState());
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updateTimeText(state);
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}
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void Widget::updateTimeText(const TrackState &state) {
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QString time;
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qint64 position = 0, length = 0, display = 0;
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auto frequency = state.frequency;
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if (!IsStoppedOrStopping(state.state)) {
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display = position = state.position;
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length = state.length;
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} else if (state.length) {
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display = state.length;
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} else if (state.id.audio()->song()) {
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display = (state.id.audio()->song()->duration * frequency);
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}
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_lastDurationMs = (state.length * 1000LL) / frequency;
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if (state.id.audio()->loading()) {
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_time = QString::number(qRound(state.id.audio()->progress() * 100)) + '%';
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_playbackSlider->setDisabled(true);
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} else {
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display = display / frequency;
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_time = formatDurationText(display);
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_playbackSlider->setDisabled(false);
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}
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if (_seekPositionMs < 0) {
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updateTimeLabel();
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}
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}
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void Widget::updateTimeLabel() {
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auto timeLabelWidth = _timeLabel->width();
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if (_seekPositionMs >= 0) {
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auto playAlready = _seekPositionMs / 1000LL;
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_timeLabel->setText(formatDurationText(playAlready));
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} else {
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_timeLabel->setText(_time);
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}
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if (timeLabelWidth != _timeLabel->width()) {
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updateLabelsGeometry();
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}
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}
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void Widget::handleSongChange() {
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auto current = instance()->current(_type);
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if (!current || !current.audio()) {
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return;
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}
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TextWithEntities textWithEntities;
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if (current.audio()->voice() || current.audio()->isRoundVideo()) {
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if (auto item = App::histItemById(current.contextId())) {
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auto name = App::peerName(item->fromOriginal());
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auto date = [item] {
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auto date = item->date.date();
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auto time = item->date.time().toString(cTimeFormat());
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auto today = QDateTime::currentDateTime().date();
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if (date == today) {
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return lng_player_message_today(lt_time, time);
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} else if (date.addDays(1) == today) {
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return lng_player_message_yesterday(lt_time, time);
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}
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return lng_player_message_date(lt_date, langDayOfMonthFull(date), lt_time, time);
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};
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textWithEntities.text = name + ' ' + date();
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textWithEntities.entities.append({ EntityInTextBold, 0, name.size(), QString() });
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} else {
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textWithEntities.text = lang(lng_media_audio);
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}
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} else {
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auto song = current.audio()->song();
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if (!song || song->performer.isEmpty()) {
|
|
textWithEntities.text = (!song || song->title.isEmpty()) ? (current.audio()->name.isEmpty() ? qsl("Unknown Track") : current.audio()->name) : song->title;
|
|
} else {
|
|
auto title = song->title.isEmpty() ? qsl("Unknown Track") : textClean(song->title);
|
|
textWithEntities.text = song->performer + QString::fromUtf8(" \xe2\x80\x93 ") + title;
|
|
textWithEntities.entities.append({ EntityInTextBold, 0, song->performer.size(), QString() });
|
|
}
|
|
}
|
|
_nameLabel->setMarkedText(textWithEntities);
|
|
|
|
handlePlaylistUpdate();
|
|
}
|
|
|
|
void Widget::handlePlaylistUpdate() {
|
|
auto current = instance()->current(_type);
|
|
auto playlist = instance()->playlist(_type);
|
|
auto index = playlist.indexOf(current.contextId());
|
|
if (!current || index < 0) {
|
|
destroyPrevNextButtons();
|
|
} else {
|
|
createPrevNextButtons();
|
|
auto previousEnabled = (index > 0);
|
|
auto nextEnabled = (index + 1 < playlist.size());
|
|
_previousTrack->setIconOverride(previousEnabled ? nullptr : &st::mediaPlayerPreviousDisabledIcon);
|
|
_previousTrack->setRippleColorOverride(previousEnabled ? nullptr : &st::mediaPlayerBg);
|
|
_previousTrack->setCursor(previousEnabled ? style::cur_pointer : style::cur_default);
|
|
_nextTrack->setIconOverride(nextEnabled ? nullptr : &st::mediaPlayerNextDisabledIcon);
|
|
_nextTrack->setRippleColorOverride(nextEnabled ? nullptr : &st::mediaPlayerBg);
|
|
_nextTrack->setCursor(nextEnabled ? style::cur_pointer : style::cur_default);
|
|
}
|
|
}
|
|
|
|
void Widget::createPrevNextButtons() {
|
|
if (!_previousTrack) {
|
|
_previousTrack.create(this, st::mediaPlayerPreviousButton);
|
|
_previousTrack->show();
|
|
_previousTrack->setClickedCallback([this]() {
|
|
instance()->previous();
|
|
});
|
|
_nextTrack.create(this, st::mediaPlayerNextButton);
|
|
_nextTrack->show();
|
|
_nextTrack->setClickedCallback([this]() {
|
|
instance()->next();
|
|
});
|
|
updatePlayPrevNextPositions();
|
|
}
|
|
}
|
|
|
|
void Widget::destroyPrevNextButtons() {
|
|
if (_previousTrack) {
|
|
_previousTrack.destroy();
|
|
_nextTrack.destroy();
|
|
updatePlayPrevNextPositions();
|
|
}
|
|
}
|
|
|
|
} // namespace Player
|
|
} // namespace Media
|