/* * Strawberry Music Player * This file was part of Clementine. * Copyright 2010, David Sansome * Copyright 2018-2021, Jonas Kvinge * * Strawberry is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * Strawberry is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with Strawberry. If not, see . * */ #include "config.h" #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "core/application.h" #include "core/player.h" #include "core/qt_blurimage.h" #include "core/song.h" #include "playlistmanager.h" #include "playlist.h" #include "playlistdelegates.h" #include "playlistheader.h" #include "playlistview.h" #include "covermanager/currentalbumcoverloader.h" #include "covermanager/albumcoverloaderresult.h" #include "settings/appearancesettingspage.h" #include "settings/playlistsettingspage.h" #include "dynamicplaylistcontrols.h" #ifdef HAVE_MOODBAR # include "moodbar/moodbaritemdelegate.h" #endif const int PlaylistView::kGlowIntensitySteps = 24; const int PlaylistView::kAutoscrollGraceTimeout = 30; // seconds const int PlaylistView::kDropIndicatorWidth = 2; const int PlaylistView::kDropIndicatorGradientWidth = 5; PlaylistProxyStyle::PlaylistProxyStyle(QObject*) : QProxyStyle(nullptr), common_style_(new QCommonStyle) {} void PlaylistProxyStyle::drawControl(ControlElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget) const { if (element == CE_Header) { const QStyleOptionHeader *header_option = qstyleoption_cast(option); const QRect &rect = header_option->rect; const QString &text = header_option->text; const QFontMetrics &font_metrics = header_option->fontMetrics; // Spaces added to make transition less abrupt #if (QT_VERSION >= QT_VERSION_CHECK(5, 11, 0)) if (rect.width() < font_metrics.horizontalAdvance(text + " ")) { #else if (rect.width() < font_metrics.width(text + " ")) { #endif const Playlist::Column column = static_cast(header_option->section); QStyleOptionHeader new_option(*header_option); new_option.text = Playlist::abbreviated_column_name(column); QProxyStyle::drawControl(element, &new_option, painter, widget); return; } } if (element == CE_ItemViewItem) { common_style_->drawControl(element, option, painter, widget); } else { QProxyStyle::drawControl(element, option, painter, widget); } } void PlaylistProxyStyle::drawPrimitive(PrimitiveElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget) const { if (element == QStyle::PE_PanelItemViewRow || element == QStyle::PE_PanelItemViewItem) { common_style_->drawPrimitive(element, option, painter, widget); } else { QProxyStyle::drawPrimitive(element, option, painter, widget); } } PlaylistView::PlaylistView(QWidget *parent) : QTreeView(parent), app_(nullptr), style_(new PlaylistProxyStyle()), playlist_(nullptr), header_(new PlaylistHeader(Qt::Horizontal, this, this)), background_image_type_(AppearanceSettingsPage::BackgroundImageType_Default), background_image_position_(AppearanceSettingsPage::BackgroundImagePosition_BottomRight), background_image_maxsize_(0), background_image_stretch_(false), background_image_do_not_cut_(true), background_image_keep_aspect_ratio_(true), blur_radius_(AppearanceSettingsPage::kDefaultBlurRadius), opacity_level_(AppearanceSettingsPage::kDefaultOpacityLevel), background_initialized_(false), set_initial_header_layout_(false), header_state_loaded_(false), header_state_restored_(false), read_only_settings_(false), previous_background_image_opacity_(0.0), fade_animation_(new QTimeLine(1000, this)), force_background_redraw_(false), last_height_(-1), last_width_(-1), current_background_image_x_(0), current_background_image_y_(0), previous_background_image_x_(0), previous_background_image_y_(0), glow_enabled_(true), select_track_(false), auto_sort_(false), currently_glowing_(false), glow_intensity_step_(0), inhibit_autoscroll_timer_(new QTimer(this)), inhibit_autoscroll_(false), currently_autoscrolling_(false), row_height_(-1), currenttrack_play_(":/pictures/currenttrack_play.png"), currenttrack_pause_(":/pictures/currenttrack_pause.png"), cached_current_row_row_(-1), drop_indicator_row_(-1), drag_over_(false), header_state_version_(1), column_alignment_(DefaultColumnAlignment()), rating_locked_(false), dynamic_controls_(new DynamicPlaylistControls(this)), rating_delegate_(nullptr) { setHeader(header_); header_->setSectionsMovable(true); #if QT_VERSION >= QT_VERSION_CHECK(5, 11, 0) header_->setFirstSectionMovable(true); #endif header_->setSortIndicator(Playlist::Column_Title, Qt::AscendingOrder); setStyle(style_); setMouseTracking(true); setAlternatingRowColors(true); setAttribute(Qt::WA_MacShowFocusRect, false); #ifdef Q_OS_MACOS setVerticalScrollMode(QAbstractItemView::ScrollPerPixel); #endif QObject::connect(header_, &PlaylistHeader::sectionResized, this, &PlaylistView::SetHeaderState); QObject::connect(header_, &PlaylistHeader::sectionMoved, this, &PlaylistView::SetHeaderState); QObject::connect(header_, &PlaylistHeader::sortIndicatorChanged, this, &PlaylistView::SetHeaderState); QObject::connect(header_, &PlaylistHeader::SectionVisibilityChanged, this, &PlaylistView::SetHeaderState); QObject::connect(header_, &PlaylistHeader::sectionResized, this, &PlaylistView::InvalidateCachedCurrentPixmap); QObject::connect(header_, &PlaylistHeader::sectionMoved, this, &PlaylistView::InvalidateCachedCurrentPixmap); QObject::connect(header_, &PlaylistHeader::SectionVisibilityChanged, this, &PlaylistView::InvalidateCachedCurrentPixmap); QObject::connect(header_, &PlaylistHeader::StretchEnabledChanged, this, &PlaylistView::StretchChanged); QObject::connect(header_, &PlaylistHeader::SectionRatingLockStatusChanged, this, &PlaylistView::SetRatingLockStatus); QObject::connect(header_, &PlaylistHeader::MouseEntered, this, &PlaylistView::RatingHoverOut); inhibit_autoscroll_timer_->setInterval(kAutoscrollGraceTimeout * 1000); inhibit_autoscroll_timer_->setSingleShot(true); QObject::connect(inhibit_autoscroll_timer_, &QTimer::timeout, this, &PlaylistView::InhibitAutoscrollTimeout); horizontalScrollBar()->installEventFilter(this); verticalScrollBar()->installEventFilter(this); dynamic_controls_->hide(); // To proper scale all pixmaps device_pixel_ratio_ = devicePixelRatioF(); // For fading QObject::connect(fade_animation_, &QTimeLine::valueChanged, this, &PlaylistView::FadePreviousBackgroundImage); fade_animation_->setDirection(QTimeLine::Backward); // 1.0 -> 0.0 } PlaylistView::~PlaylistView() { style_->deleteLater(); } void PlaylistView::Init(Application *app) { Q_ASSERT(app); app_ = app; SetItemDelegates(); QObject::connect(app_->playlist_manager(), &PlaylistManager::CurrentSongChanged, this, &PlaylistView::SongChanged); QObject::connect(app_->current_albumcover_loader(), &CurrentAlbumCoverLoader::AlbumCoverLoaded, this, &PlaylistView::AlbumCoverLoaded); QObject::connect(app_->player(), &Player::Playing, this, &PlaylistView::StartGlowing); QObject::connect(app_->player(), &Player::Paused, this, &PlaylistView::StopGlowing); QObject::connect(app_->player(), &Player::Stopped, this, &PlaylistView::Stopped); } void PlaylistView::SetItemDelegates() { setItemDelegate(new PlaylistDelegateBase(this)); setItemDelegateForColumn(Playlist::Column_Title, new TextItemDelegate(this)); setItemDelegateForColumn(Playlist::Column_Album, new TagCompletionItemDelegate(this, app_->collection_backend(), Playlist::Column_Album)); setItemDelegateForColumn(Playlist::Column_Artist, new TagCompletionItemDelegate(this, app_->collection_backend(), Playlist::Column_Artist)); setItemDelegateForColumn(Playlist::Column_AlbumArtist, new TagCompletionItemDelegate(this, app_->collection_backend(), Playlist::Column_AlbumArtist)); setItemDelegateForColumn(Playlist::Column_Genre, new TagCompletionItemDelegate(this, app_->collection_backend(), Playlist::Column_Genre)); setItemDelegateForColumn(Playlist::Column_Composer, new TagCompletionItemDelegate(this, app_->collection_backend(), Playlist::Column_Composer)); setItemDelegateForColumn(Playlist::Column_Performer, new TagCompletionItemDelegate(this, app_->collection_backend(), Playlist::Column_Performer)); setItemDelegateForColumn(Playlist::Column_Grouping, new TagCompletionItemDelegate(this, app_->collection_backend(), Playlist::Column_Grouping)); setItemDelegateForColumn(Playlist::Column_Length, new LengthItemDelegate(this)); setItemDelegateForColumn(Playlist::Column_Filesize, new SizeItemDelegate(this)); setItemDelegateForColumn(Playlist::Column_Filetype, new FileTypeItemDelegate(this)); setItemDelegateForColumn(Playlist::Column_DateCreated, new DateItemDelegate(this)); setItemDelegateForColumn(Playlist::Column_DateModified, new DateItemDelegate(this)); setItemDelegateForColumn(Playlist::Column_Samplerate, new PlaylistDelegateBase(this, ("Hz"))); setItemDelegateForColumn(Playlist::Column_Bitdepth, new PlaylistDelegateBase(this, ("Bit"))); setItemDelegateForColumn(Playlist::Column_Bitrate, new PlaylistDelegateBase(this, tr("kbps"))); setItemDelegateForColumn(Playlist::Column_Filename, new NativeSeparatorsDelegate(this)); setItemDelegateForColumn(Playlist::Column_LastPlayed, new LastPlayedItemDelegate(this)); setItemDelegateForColumn(Playlist::Column_Source, new SongSourceDelegate(this)); #ifdef HAVE_MOODBAR setItemDelegateForColumn(Playlist::Column_Mood, new MoodbarItemDelegate(app_, this, this)); #endif rating_delegate_ = new RatingItemDelegate(this); setItemDelegateForColumn(Playlist::Column_Rating, rating_delegate_); } void PlaylistView::setModel(QAbstractItemModel *m) { if (model()) { QObject::disconnect(model(), &QAbstractItemModel::dataChanged, this, &PlaylistView::InvalidateCachedCurrentPixmap); QObject::disconnect(model(), &QAbstractItemModel::layoutAboutToBeChanged, this, &PlaylistView::RatingHoverOut); // When changing the model, always invalidate the current pixmap. // If a remote client uses "stop after", without invaliding the stop mark would not appear. InvalidateCachedCurrentPixmap(); } QTreeView::setModel(m); QObject::connect(model(), &QAbstractItemModel::dataChanged, this, &PlaylistView::InvalidateCachedCurrentPixmap); QObject::connect(model(), &QAbstractItemModel::layoutAboutToBeChanged, this, &PlaylistView::RatingHoverOut); } void PlaylistView::SetPlaylist(Playlist *playlist) { if (playlist_) { QObject::disconnect(playlist_, &Playlist::MaybeAutoscroll, this, &PlaylistView::MaybeAutoscroll); QObject::disconnect(playlist_, &Playlist::destroyed, this, &PlaylistView::PlaylistDestroyed); QObject::disconnect(playlist_, &Playlist::QueueChanged, this, &PlaylistView::Update); QObject::disconnect(playlist_, &Playlist::DynamicModeChanged, this, &PlaylistView::DynamicModeChanged); QObject::disconnect(dynamic_controls_, &DynamicPlaylistControls::Expand, playlist_, &Playlist::ExpandDynamicPlaylist); QObject::disconnect(dynamic_controls_, &DynamicPlaylistControls::Repopulate, playlist_, &Playlist::RepopulateDynamicPlaylist); QObject::disconnect(dynamic_controls_, &DynamicPlaylistControls::TurnOff, playlist_, &Playlist::TurnOffDynamicPlaylist); } playlist_ = playlist; RestoreHeaderState(); DynamicModeChanged(playlist->is_dynamic()); setFocus(); JumpToLastPlayedTrack(); playlist->set_auto_sort(auto_sort_); QObject::connect(playlist_, &Playlist::RestoreFinished, this, &PlaylistView::JumpToLastPlayedTrack); QObject::connect(playlist_, &Playlist::MaybeAutoscroll, this, &PlaylistView::MaybeAutoscroll); QObject::connect(playlist_, &Playlist::destroyed, this, &PlaylistView::PlaylistDestroyed); QObject::connect(playlist_, &Playlist::QueueChanged, this, &PlaylistView::Update); QObject::connect(playlist_, &Playlist::DynamicModeChanged, this, &PlaylistView::DynamicModeChanged); QObject::connect(dynamic_controls_, &DynamicPlaylistControls::Expand, playlist_, &Playlist::ExpandDynamicPlaylist); QObject::connect(dynamic_controls_, &DynamicPlaylistControls::Repopulate, playlist_, &Playlist::RepopulateDynamicPlaylist); QObject::connect(dynamic_controls_, &DynamicPlaylistControls::TurnOff, playlist_, &Playlist::TurnOffDynamicPlaylist); } void PlaylistView::LoadHeaderState() { QSettings s; s.beginGroup(Playlist::kSettingsGroup); if (s.contains("state")) { header_state_version_ = s.value("state_version", 0).toInt(); header_state_ = s.value("state").toByteArray(); } if (s.contains("column_alignments")) column_alignment_ = s.value("column_alignments").value(); s.endGroup(); if (column_alignment_.isEmpty()) { column_alignment_ = DefaultColumnAlignment(); } header_state_loaded_ = true; } void PlaylistView::SetHeaderState() { if (!header_state_loaded_) return; header_state_ = header_->SaveState(); } void PlaylistView::ResetHeaderState() { set_initial_header_layout_ = true; header_state_version_ = 1; header_state_ = header_->ResetState(); RestoreHeaderState(); } void PlaylistView::RestoreHeaderState() { if (!header_state_loaded_) LoadHeaderState(); if (header_state_.isEmpty() || !header_->RestoreState(header_state_)) { set_initial_header_layout_ = true; } if (set_initial_header_layout_) { header_->HideSection(Playlist::Column_AlbumArtist); header_->HideSection(Playlist::Column_Performer); header_->HideSection(Playlist::Column_Composer); header_->HideSection(Playlist::Column_Year); header_->HideSection(Playlist::Column_OriginalYear); header_->HideSection(Playlist::Column_Disc); header_->HideSection(Playlist::Column_Genre); header_->HideSection(Playlist::Column_Filename); header_->HideSection(Playlist::Column_BaseFilename); header_->HideSection(Playlist::Column_Filesize); header_->HideSection(Playlist::Column_DateCreated); header_->HideSection(Playlist::Column_DateModified); header_->HideSection(Playlist::Column_PlayCount); header_->HideSection(Playlist::Column_SkipCount); header_->HideSection(Playlist::Column_LastPlayed); header_->HideSection(Playlist::Column_Comment); header_->HideSection(Playlist::Column_Grouping); header_->HideSection(Playlist::Column_Mood); header_->HideSection(Playlist::Column_Rating); header_->moveSection(header_->visualIndex(Playlist::Column_Track), 0); header_->SetStretchEnabled(true); header_->SetColumnWidth(Playlist::Column_Track, 0.04); header_->SetColumnWidth(Playlist::Column_Title, 0.26); header_->SetColumnWidth(Playlist::Column_Artist, 0.20); header_->SetColumnWidth(Playlist::Column_Album, 0.14); header_->SetColumnWidth(Playlist::Column_Length, 0.03); header_->SetColumnWidth(Playlist::Column_Samplerate, 0.07); header_->SetColumnWidth(Playlist::Column_Bitdepth, 0.07); header_->SetColumnWidth(Playlist::Column_Bitrate, 0.07); header_->SetColumnWidth(Playlist::Column_Filetype, 0.06); header_->SetColumnWidth(Playlist::Column_Source, 0.06); header_state_ = header_->SaveState(); header_->RestoreState(header_state_); set_initial_header_layout_ = false; } if (header_state_version_ < 1) { header_->HideSection(Playlist::Column_Rating); header_state_version_ = 1; } // Make sure at least one column is visible bool all_hidden = true; for (int i = 0; i < header_->count(); ++i) { if (!header_->isSectionHidden(i) && header_->sectionSize(i) > 0) { all_hidden = false; break; } } if (all_hidden) { header_->ShowSection(Playlist::Column_Title); } header_state_restored_ = true; emit ColumnAlignmentChanged(column_alignment_); } void PlaylistView::ReloadBarPixmaps() { currenttrack_bar_left_ = LoadBarPixmap(":/pictures/currenttrack_bar_left.png"); currenttrack_bar_mid_ = LoadBarPixmap(":/pictures/currenttrack_bar_mid.png"); currenttrack_bar_right_ = LoadBarPixmap(":/pictures/currenttrack_bar_right.png"); } QList PlaylistView::LoadBarPixmap(const QString &filename) { QImage image(filename); image = image.scaledToHeight(row_height_, Qt::SmoothTransformation); // Colour the bar with the palette colour QPainter p(&image); p.setCompositionMode(QPainter::CompositionMode_SourceAtop); p.setOpacity(0.7); if (playlist_playing_song_color_.isValid()) { p.fillRect(image.rect(), playlist_playing_song_color_); } else { p.fillRect(image.rect(), QApplication::palette().color(QPalette::Highlight)); } p.end(); // Animation steps QList ret; ret.reserve(kGlowIntensitySteps); for (int i = 0; i < kGlowIntensitySteps; ++i) { QImage step(image.copy()); p.begin(&step); p.setCompositionMode(QPainter::CompositionMode_SourceAtop); p.setOpacity(0.4 - 0.6 * sin(float(i) / kGlowIntensitySteps * (M_PI / 2))); p.fillRect(step.rect(), Qt::white); p.end(); ret << QPixmap::fromImage(step); } return ret; } void PlaylistView::drawTree(QPainter *painter, const QRegion ®ion) const { const_cast(this)->current_paint_region_ = region; QTreeView::drawTree(painter, region); const_cast(this)->current_paint_region_ = QRegion(); } void PlaylistView::drawRow(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &idx) const { QStyleOptionViewItem opt(option); bool is_current = idx.data(Playlist::Role_IsCurrent).toBool(); bool is_paused = idx.data(Playlist::Role_IsPaused).toBool(); if (is_current) { const_cast(this)->last_current_item_ = idx; const_cast(this)->last_glow_rect_ = opt.rect; int step = glow_intensity_step_; if (step >= kGlowIntensitySteps) { step = 2 * (kGlowIntensitySteps - 1) - step + 1; } int row_height = opt.rect.height(); if (row_height != row_height_) { // Recreate the pixmaps if the height changed since last time const_cast(this)->row_height_ = row_height; const_cast(this)->ReloadBarPixmaps(); } QRect middle(opt.rect); middle.setLeft(middle.left() + currenttrack_bar_left_[0].width()); middle.setRight(middle.right() - currenttrack_bar_right_[0].width()); // Selection if (selectionModel()->isSelected(idx)) { painter->fillRect(opt.rect, opt.palette.color(QPalette::Highlight)); } // Draw the bar painter->drawPixmap(opt.rect.topLeft(), currenttrack_bar_left_[step]); painter->drawPixmap(opt.rect.topRight() - currenttrack_bar_right_[0].rect().topRight(), currenttrack_bar_right_[step]); painter->drawPixmap(middle, currenttrack_bar_mid_[step]); // Draw the play icon QPoint play_pos(currenttrack_bar_left_[0].width() / 3 * 2, (row_height - currenttrack_play_.height()) / 2); painter->drawPixmap(opt.rect.topLeft() + play_pos, is_paused ? currenttrack_pause_ : currenttrack_play_); // Set the font opt.palette.setColor(QPalette::Inactive, QPalette::HighlightedText, QApplication::palette().color(QPalette::Active, QPalette::HighlightedText)); opt.palette.setColor(QPalette::Text, QApplication::palette().color(QPalette::HighlightedText)); opt.palette.setColor(QPalette::Highlight, Qt::transparent); opt.palette.setColor(QPalette::AlternateBase, Qt::transparent); opt.decorationSize = QSize(20, 20); // Draw the actual row data on top. We cache this, because it's fairly expensive (1-2ms), and we do it many times per second. const bool cache_dirty = cached_current_row_rect_ != opt.rect || cached_current_row_row_ != idx.row() || cached_current_row_.isNull(); // We can't update the cache if we're not drawing the entire region, // QTreeView clips its drawing to only the columns in the region, so it wouldn't update the whole pixmap properly. const bool whole_region = current_paint_region_.boundingRect().width() == viewport()->width(); if (!cache_dirty) { painter->drawPixmap(opt.rect, cached_current_row_); } else { if (whole_region) { const_cast(this)->UpdateCachedCurrentRowPixmap(opt, idx); painter->drawPixmap(opt.rect, cached_current_row_); } else { QTreeView::drawRow(painter, opt, idx); } } } else { QTreeView::drawRow(painter, opt, idx); } } void PlaylistView::UpdateCachedCurrentRowPixmap(QStyleOptionViewItem option, const QModelIndex &idx) { // clazy:exclude=function-args-by-ref cached_current_row_rect_ = option.rect; cached_current_row_row_ = idx.row(); option.rect.moveTo(0, 0); cached_current_row_ = QPixmap(static_cast(option.rect.width() * device_pixel_ratio_), static_cast(option.rect.height() * device_pixel_ratio_)); cached_current_row_.setDevicePixelRatio(device_pixel_ratio_); cached_current_row_.fill(Qt::transparent); QPainter p(&cached_current_row_); QTreeView::drawRow(&p, option, idx); } void PlaylistView::InvalidateCachedCurrentPixmap() { cached_current_row_ = QPixmap(); } void PlaylistView::timerEvent(QTimerEvent *event) { QTreeView::timerEvent(event); if (event->timerId() == glow_timer_.timerId()) GlowIntensityChanged(); } void PlaylistView::GlowIntensityChanged() { glow_intensity_step_ = (glow_intensity_step_ + 1) % (kGlowIntensitySteps * 2); viewport()->update(last_glow_rect_); } void PlaylistView::StopGlowing() { currently_glowing_ = false; glow_timer_.stop(); glow_intensity_step_ = kGlowIntensitySteps; } void PlaylistView::StartGlowing() { currently_glowing_ = true; if (isVisible() && glow_enabled_) { glow_timer_.start(1500 / kGlowIntensitySteps, this); } } void PlaylistView::hideEvent(QHideEvent *e) { glow_timer_.stop(); QTreeView::hideEvent(e); } void PlaylistView::showEvent(QShowEvent *e) { if (currently_glowing_ && glow_enabled_) { glow_timer_.start(1500 / kGlowIntensitySteps, this); } MaybeAutoscroll(Playlist::AutoScroll_Maybe); QTreeView::showEvent(e); } namespace { bool CompareSelectionRanges(const QItemSelectionRange &a, const QItemSelectionRange &b) { return b.bottom() < a.bottom(); } } // namespace void PlaylistView::keyPressEvent(QKeyEvent *event) { if (!model() || state() == QAbstractItemView::EditingState) { QTreeView::keyPressEvent(event); } else if (event == QKeySequence::Delete) { RemoveSelected(); event->accept(); #ifdef Q_OS_MACOS } else if (event->key() == Qt::Key_Backspace) { RemoveSelected(); event->accept(); #endif } else if (event == QKeySequence::Copy) { CopyCurrentSongToClipboard(); } else if (event->key() == Qt::Key_Enter || event->key() == Qt::Key_Return) { if (currentIndex().isValid()) emit PlayItem(currentIndex(), Playlist::AutoScroll_Never); event->accept(); } else if (event->modifiers() != Qt::ControlModifier && event->key() == Qt::Key_Space) { emit PlayPause(); event->accept(); } else if (event->key() == Qt::Key_Left) { emit SeekBackward(); event->accept(); } else if (event->key() == Qt::Key_Right) { emit SeekForward(); event->accept(); } else if (event->modifiers() == Qt::NoModifier && ((event->key() >= Qt::Key_Exclam && event->key() <= Qt::Key_Z) || event->key() == Qt::Key_Backspace || event->key() == Qt::Key_Escape)) { emit FocusOnFilterSignal(event); event->accept(); } else { QTreeView::keyPressEvent(event); } } void PlaylistView::contextMenuEvent(QContextMenuEvent *e) { emit RightClicked(e->globalPos(), indexAt(e->pos())); e->accept(); } void PlaylistView::RemoveSelected() { int rows_removed = 0; QItemSelection selection(selectionModel()->selection()); if (selection.isEmpty()) { return; } // Store the last selected row, which is the last in the list int last_row = selection.last().top(); // Sort the selection so we remove the items at the *bottom* first, ensuring we don't have to mess around with changing row numbers std::sort(selection.begin(), selection.end(), CompareSelectionRanges); for (const QItemSelectionRange &range : selection) { if (range.top() < last_row) rows_removed += range.height(); model()->removeRows(range.top(), range.height(), range.parent()); } int new_row = last_row - rows_removed; // Index of the first column for the row to select QModelIndex new_idx = model()->index(new_row, 0); // Select the new current item, we want always the item after the last selected if (new_idx.isValid()) { // Workaround to update keyboard selected row, if it's not the first row (this also triggers selection) if (new_row != 0) { keyPressEvent(new QKeyEvent(QEvent::KeyPress, Qt::Key_Down, Qt::NoModifier)); } // Update visual selection with the entire row selectionModel()->select(new_idx, QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows); } else { // We're removing the last item, select the new last row selectionModel()->select(model()->index(model()->rowCount() - 1, 0), QItemSelectionModel::ClearAndSelect | QItemSelectionModel::Rows); } } QList PlaylistView::GetEditableColumns() { QList columns; QHeaderView *h = header(); for (int col = 0; col < h->count(); col++) { if (h->isSectionHidden(col)) continue; QModelIndex idx = model()->index(0, col); if (idx.flags() & Qt::ItemIsEditable) columns << h->visualIndex(col); } std::sort(columns.begin(), columns.end()); return columns; } QModelIndex PlaylistView::NextEditableIndex(const QModelIndex ¤t) { QList columns = GetEditableColumns(); QHeaderView *h = header(); int idx = columns.indexOf(h->visualIndex(current.column())); if (idx + 1 >= columns.size()) { return model()->index(current.row() + 1, h->logicalIndex(columns.first())); } return model()->index(current.row(), h->logicalIndex(columns[idx + 1])); } QModelIndex PlaylistView::PrevEditableIndex(const QModelIndex ¤t) { QList columns = GetEditableColumns(); QHeaderView *h = header(); int idx = columns.indexOf(h->visualIndex(current.column())); if (idx - 1 < 0) { return model()->index(current.row() - 1, h->logicalIndex(columns.last())); } return model()->index(current.row(), h->logicalIndex(columns[idx - 1])); } bool PlaylistView::edit(const QModelIndex &idx, QAbstractItemView::EditTrigger trigger, QEvent *event) { bool result = QAbstractItemView::edit(idx, trigger, event); if (result && trigger == QAbstractItemView::AllEditTriggers && !event) { playlist_->set_editing(idx.row()); } return result; } void PlaylistView::closeEditor(QWidget *editor, QAbstractItemDelegate::EndEditHint hint) { if (hint == QAbstractItemDelegate::NoHint) { QTreeView::closeEditor(editor, QAbstractItemDelegate::SubmitModelCache); } else if (hint == QAbstractItemDelegate::EditNextItem || hint == QAbstractItemDelegate::EditPreviousItem) { QModelIndex idx; if (hint == QAbstractItemDelegate::EditNextItem) { idx = NextEditableIndex(currentIndex()); } else { idx = PrevEditableIndex(currentIndex()); } if (idx.isValid()) { QTreeView::closeEditor(editor, QAbstractItemDelegate::NoHint); setCurrentIndex(idx); QAbstractItemView::edit(idx); } else { QTreeView::closeEditor(editor, QAbstractItemDelegate::SubmitModelCache); } } else { QTreeView::closeEditor(editor, hint); } playlist_->set_editing(-1); } void PlaylistView::mouseMoveEvent(QMouseEvent *event) { // Check whether rating section is locked by user or not if (!rating_locked_) { QModelIndex idx = indexAt(event->pos()); if (idx.isValid() && idx.data(Playlist::Role_CanSetRating).toBool()) { RatingHoverIn(idx, event->pos()); } else if (rating_delegate_->is_mouse_over()) { RatingHoverOut(); } } if (!drag_over_) { QTreeView::mouseMoveEvent(event); } } void PlaylistView::leaveEvent(QEvent *e) { if (rating_delegate_->is_mouse_over() && !rating_locked_) { RatingHoverOut(); } QTreeView::leaveEvent(e); } void PlaylistView::mousePressEvent(QMouseEvent *event) { if (editTriggers() & QAbstractItemView::NoEditTriggers) { QTreeView::mousePressEvent(event); return; } QModelIndex idx = indexAt(event->pos()); if (idx.isValid()) { switch (event->button()) { case Qt::XButton1: app_->player()->Previous(); break; case Qt::XButton2: app_->player()->Next(); break; case Qt::LeftButton:{ if (idx.data(Playlist::Role_CanSetRating).toBool() && !rating_locked_) { // Calculate which star was clicked double new_rating = RatingPainter::RatingForPos(event->pos(), visualRect(idx)); if (selectedIndexes().contains(idx)) { // Update all the selected item ratings QModelIndexList src_index_list; for (const QModelIndex &i : selectedIndexes()) { if (i.data(Playlist::Role_CanSetRating).toBool()) { src_index_list << playlist_->proxy()->mapToSource(i); } } if (!src_index_list.isEmpty()) { playlist_->RateSongs(src_index_list, new_rating); } } else { // Update only this item rating playlist_->RateSong(playlist_->proxy()->mapToSource(idx), new_rating); } } break; } default: break; } } inhibit_autoscroll_ = true; inhibit_autoscroll_timer_->start(); QTreeView::mousePressEvent(event); } void PlaylistView::scrollContentsBy(int dx, int dy) { if (dx > 0) { InvalidateCachedCurrentPixmap(); } cached_tree_ = QPixmap(); QTreeView::scrollContentsBy(dx, dy); if (!currently_autoscrolling_) { // We only want to do this if the scroll was initiated by the user inhibit_autoscroll_ = true; inhibit_autoscroll_timer_->start(); } } void PlaylistView::InhibitAutoscrollTimeout() { // For 30 seconds after the user clicks on or scrolls the playlist we promise not to automatically scroll the view to keep up with a track change. inhibit_autoscroll_ = false; } void PlaylistView::MaybeAutoscroll(const Playlist::AutoScroll autoscroll) { if (autoscroll == Playlist::AutoScroll_Always || (autoscroll == Playlist::AutoScroll_Maybe && !inhibit_autoscroll_)) { JumpToCurrentlyPlayingTrack(); } } void PlaylistView::JumpToCurrentlyPlayingTrack() { Q_ASSERT(playlist_); if (playlist_->current_row() == -1) return; QModelIndex current = playlist_->proxy()->mapFromSource(playlist_->index(playlist_->current_row(), 0)); if (!current.isValid()) return; if (visibleRegion().boundingRect().contains(visualRect(current))) return; // Usage of the "Jump to the currently playing track" action shall enable autoscroll inhibit_autoscroll_ = false; // Scroll to the item currently_autoscrolling_ = true; scrollTo(current, QAbstractItemView::PositionAtCenter); currently_autoscrolling_ = false; } void PlaylistView::JumpToLastPlayedTrack() { Q_ASSERT(playlist_); if (playlist_->last_played_row() == -1) return; QModelIndex last_played = playlist_->proxy()->mapFromSource(playlist_->index(playlist_->last_played_row(), 0)); if (!last_played.isValid()) return; // Select last played song last_current_item_ = last_played; setCurrentIndex(last_current_item_); // Scroll to the item currently_autoscrolling_ = true; scrollTo(last_played, QAbstractItemView::PositionAtCenter); currently_autoscrolling_ = false; } void PlaylistView::paintEvent(QPaintEvent *event) { // Reimplemented to draw the background image. // Reimplemented also to draw the drop indicator // When the user is dragging some stuff over the playlist paintEvent gets called for the entire viewport every time the user moves the mouse. // The drawTree is kinda expensive, so we cache the result and draw from the cache while the user is dragging. // The cached pixmap gets invalidated in dragLeaveEvent, dropEvent and scrollContentsBy. // Draw background if (background_image_type_ == AppearanceSettingsPage::BackgroundImageType_Custom || background_image_type_ == AppearanceSettingsPage::BackgroundImageType_Album) { if (!background_image_.isNull() || !previous_background_image_.isNull()) { QPainter background_painter(viewport()); int pb_height = height() - header_->height(); int pb_width = verticalScrollBar()->isVisible() ? width() - style()->pixelMetric(QStyle::PM_ScrollBarExtent) : width(); // Check if we should recompute the background image if (pb_height != last_height_ || pb_width != last_width_ || force_background_redraw_) { if (background_image_.isNull()) { cached_scaled_background_image_ = QPixmap(); } else { if (background_image_stretch_) { if (background_image_keep_aspect_ratio_) { if (background_image_do_not_cut_) { cached_scaled_background_image_ = QPixmap::fromImage(background_image_.scaled(pb_width, pb_height, Qt::KeepAspectRatio, Qt::SmoothTransformation)); } else { if (pb_height >= pb_width) { cached_scaled_background_image_ = QPixmap::fromImage(background_image_.scaledToHeight(pb_height, Qt::SmoothTransformation)); } else { cached_scaled_background_image_ = QPixmap::fromImage(background_image_.scaledToWidth(pb_width, Qt::SmoothTransformation)); } } } else { cached_scaled_background_image_ = QPixmap::fromImage(background_image_.scaled(pb_width, pb_height, Qt::IgnoreAspectRatio, Qt::SmoothTransformation)); } } else { int resize_width = qMin(qMin(background_image_.size().width(), pb_width), background_image_maxsize_); int resize_height = qMin(qMin(background_image_.size().height(), pb_height), background_image_maxsize_); cached_scaled_background_image_ = QPixmap::fromImage(background_image_.scaled(resize_width, resize_height, Qt::KeepAspectRatio, Qt::SmoothTransformation)); } } last_height_ = pb_height; last_width_ = pb_width; force_background_redraw_ = false; } // Actually draw the background image if (!cached_scaled_background_image_.isNull()) { // Set opactiy only if needed, as this deactivate hardware acceleration if (!qFuzzyCompare(previous_background_image_opacity_, qreal(0.0))) { background_painter.setOpacity(1.0 - previous_background_image_opacity_); } switch (background_image_position_) { case AppearanceSettingsPage::BackgroundImagePosition_UpperLeft: current_background_image_x_ = 0; current_background_image_y_ = 0; break; case AppearanceSettingsPage::BackgroundImagePosition_UpperRight: current_background_image_x_ = (pb_width - cached_scaled_background_image_.width()); current_background_image_y_ = 0; break; case AppearanceSettingsPage::BackgroundImagePosition_Middle: current_background_image_x_ = ((pb_width - cached_scaled_background_image_.width()) / 2); current_background_image_y_ = ((pb_height - cached_scaled_background_image_.height()) / 2); break; case AppearanceSettingsPage::BackgroundImagePosition_BottomLeft: current_background_image_x_ = 0; current_background_image_y_ = (pb_height - cached_scaled_background_image_.height()); break; case AppearanceSettingsPage::BackgroundImagePosition_BottomRight: default: current_background_image_x_ = (pb_width - cached_scaled_background_image_.width()); current_background_image_y_ = (pb_height - cached_scaled_background_image_.height()); } background_painter.drawPixmap(current_background_image_x_, current_background_image_y_, cached_scaled_background_image_); } // Draw the previous background image if we're fading if (!previous_background_image_.isNull()) { background_painter.setOpacity(previous_background_image_opacity_); background_painter.drawPixmap(previous_background_image_x_, previous_background_image_y_, previous_background_image_); } } } QPainter p(viewport()); if (drop_indicator_row_ != -1) { if (cached_tree_.isNull()) { cached_tree_ = QPixmap(static_cast(size().width() * device_pixel_ratio_), static_cast(size().height() * device_pixel_ratio_)); cached_tree_.setDevicePixelRatio(device_pixel_ratio_); cached_tree_.fill(Qt::transparent); QPainter cache_painter(&cached_tree_); drawTree(&cache_painter, event->region()); } p.drawPixmap(0, 0, cached_tree_); } else { drawTree(&p, event->region()); return; } const int first_column = header_->logicalIndex(0); // Find the y position of the drop indicator QModelIndex drop_index = model()->index(drop_indicator_row_, first_column); int drop_pos = -1; switch (dropIndicatorPosition()) { case QAbstractItemView::OnItem: return; // Don't draw anything case QAbstractItemView::AboveItem: drop_pos = visualRect(drop_index).top(); break; case QAbstractItemView::BelowItem: drop_pos = visualRect(drop_index).bottom() + 1; break; case QAbstractItemView::OnViewport: if (model()->rowCount() == 0) { drop_pos = 1; } else { drop_pos = 1 + visualRect(model()->index(model()->rowCount() - 1, first_column)).bottom(); } break; } // Draw a nice gradient first QColor line_color(QApplication::palette().color(QPalette::Highlight)); QColor shadow_color(line_color.lighter(140)); QColor shadow_fadeout_color(shadow_color); shadow_color.setAlpha(255); shadow_fadeout_color.setAlpha(0); QLinearGradient gradient(QPoint(0, drop_pos - kDropIndicatorGradientWidth), QPoint(0, drop_pos + kDropIndicatorGradientWidth)); gradient.setColorAt(0.0, shadow_fadeout_color); gradient.setColorAt(0.5, shadow_color); gradient.setColorAt(1.0, shadow_fadeout_color); QPen gradient_pen(QBrush(gradient), kDropIndicatorGradientWidth * 2); p.setPen(gradient_pen); p.drawLine(QPoint(0, drop_pos), QPoint(width(), drop_pos)); // Now draw the line on top QPen line_pen(line_color, kDropIndicatorWidth); p.setPen(line_pen); p.drawLine(QPoint(0, drop_pos), QPoint(width(), drop_pos)); QTreeView::paintEvent(event); } void PlaylistView::dragMoveEvent(QDragMoveEvent *event) { QTreeView::dragMoveEvent(event); #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) QModelIndex idx(indexAt(event->position().toPoint())); #else QModelIndex idx(indexAt(event->pos())); #endif drop_indicator_row_ = idx.isValid() ? idx.row() : 0; } void PlaylistView::dragEnterEvent(QDragEnterEvent *event) { QTreeView::dragEnterEvent(event); cached_tree_ = QPixmap(); drag_over_ = true; } void PlaylistView::dragLeaveEvent(QDragLeaveEvent *event) { QTreeView::dragLeaveEvent(event); cached_tree_ = QPixmap(); drag_over_ = false; drop_indicator_row_ = -1; } void PlaylistView::dropEvent(QDropEvent *event) { QTreeView::dropEvent(event); cached_tree_ = QPixmap(); drop_indicator_row_ = -1; drag_over_ = false; } void PlaylistView::PlaylistDestroyed() { playlist_ = nullptr; // We'll get a SetPlaylist() soon } void PlaylistView::ReloadSettings() { QSettings s; s.beginGroup(PlaylistSettingsPage::kSettingsGroup); #ifdef Q_OS_MACOS bool glow_effect = false; #else bool glow_effect = true; #endif glow_enabled_ = s.value("glow_effect", glow_effect).toBool(); bool editmetadatainline = s.value("editmetadatainline", false).toBool(); select_track_ = s.value("select_track", false).toBool(); auto_sort_ = s.value("auto_sort", false).toBool(); setAlternatingRowColors(s.value("alternating_row_colors", true).toBool()); s.endGroup(); s.beginGroup(AppearanceSettingsPage::kSettingsGroup); QVariant background_image_type_var = s.value(AppearanceSettingsPage::kBackgroundImageType); QVariant background_image_position_var = s.value(AppearanceSettingsPage::kBackgroundImagePosition); int background_image_maxsize = s.value(AppearanceSettingsPage::kBackgroundImageMaxSize).toInt(); if (background_image_maxsize <= 10) background_image_maxsize = 9000; QString background_image_filename = s.value(AppearanceSettingsPage::kBackgroundImageFilename).toString(); bool background_image_stretch = s.value(AppearanceSettingsPage::kBackgroundImageStretch, false).toBool(); bool background_image_do_not_cut = s.value(AppearanceSettingsPage::kBackgroundImageDoNotCut, true).toBool(); bool background_image_keep_aspect_ratio = s.value(AppearanceSettingsPage::kBackgroundImageKeepAspectRatio, true).toBool(); int blur_radius = s.value(AppearanceSettingsPage::kBlurRadius, AppearanceSettingsPage::kDefaultBlurRadius).toInt(); int opacity_level = s.value(AppearanceSettingsPage::kOpacityLevel, AppearanceSettingsPage::kDefaultOpacityLevel).toInt(); QColor playlist_playing_song_color = s.value(AppearanceSettingsPage::kPlaylistPlayingSongColor).value(); if (playlist_playing_song_color != playlist_playing_song_color_) { row_height_ = -1; } playlist_playing_song_color_ = playlist_playing_song_color; s.endGroup(); if (currently_glowing_ && glow_enabled_ && isVisible()) StartGlowing(); if (!glow_enabled_) StopGlowing(); // Background: AppearanceSettingsPage::BackgroundImageType background_image_type(AppearanceSettingsPage::BackgroundImageType_Default); if (background_image_type_var.isValid()) { background_image_type = static_cast(background_image_type_var.toInt()); } else { background_image_type = AppearanceSettingsPage::BackgroundImageType_Default; } AppearanceSettingsPage::BackgroundImagePosition background_image_position(AppearanceSettingsPage::BackgroundImagePosition_BottomRight); if (background_image_position_var.isValid()) { background_image_position = static_cast(background_image_position_var.toInt()); } else { background_image_position = AppearanceSettingsPage::BackgroundImagePosition_BottomRight; } // Check if background properties have changed. // We change properties only if they have actually changed, to avoid to call set_background_image when it is not needed, // as this will cause the fading animation to start again. // This also avoid to do useless "force_background_redraw". if ( !background_initialized_ || background_image_type != background_image_type_ || background_image_filename != background_image_filename_ || background_image_position != background_image_position_ || background_image_maxsize != background_image_maxsize_ || background_image_stretch != background_image_stretch_ || background_image_do_not_cut != background_image_do_not_cut_ || background_image_keep_aspect_ratio != background_image_keep_aspect_ratio_ || blur_radius_ != blur_radius || opacity_level_ != opacity_level ) { background_initialized_ = true; background_image_type_ = background_image_type; background_image_filename_ = background_image_filename; background_image_position_ = background_image_position; background_image_maxsize_ = background_image_maxsize; background_image_stretch_ = background_image_stretch; background_image_do_not_cut_ = background_image_do_not_cut; background_image_keep_aspect_ratio_ = background_image_keep_aspect_ratio; blur_radius_ = blur_radius; opacity_level_ = opacity_level; if (background_image_type_ == AppearanceSettingsPage::BackgroundImageType_Custom) { set_background_image(QImage(background_image_filename)); } else if (background_image_type_ == AppearanceSettingsPage::BackgroundImageType_Album) { set_background_image(current_song_cover_art_); } else { // User changed background image type to something that will not be painted through paintEvent: reset all background images. // This avoid to use old (deprecated) images for fading when selecting Album or Custom background image type later. set_background_image(QImage()); cached_scaled_background_image_ = QPixmap(); previous_background_image_ = QPixmap(); } setProperty("default_background_enabled", background_image_type_ == AppearanceSettingsPage::BackgroundImageType_Default); setProperty("strawbs_background_enabled", background_image_type_ == AppearanceSettingsPage::BackgroundImageType_Strawbs); emit BackgroundPropertyChanged(); force_background_redraw_ = true; } if (editmetadatainline) setEditTriggers(editTriggers() | QAbstractItemView::SelectedClicked); else setEditTriggers(editTriggers() & ~QAbstractItemView::SelectedClicked); if (playlist_) playlist_->set_auto_sort(auto_sort_); } void PlaylistView::SaveSettings() { if (!header_state_loaded_ || read_only_settings_) return; QSettings s; s.beginGroup(Playlist::kSettingsGroup); s.setValue("state_version", header_state_version_); s.setValue("state", header_->SaveState()); s.setValue("column_alignments", QVariant::fromValue(column_alignment_)); s.setValue("rating_locked", rating_locked_); s.endGroup(); } void PlaylistView::StretchChanged(const bool stretch) { if (!header_state_loaded_) return; setHorizontalScrollBarPolicy(stretch ? Qt::ScrollBarAlwaysOff : Qt::ScrollBarAsNeeded); SetHeaderState(); } void PlaylistView::resizeEvent(QResizeEvent *e) { QTreeView::resizeEvent(e); if (dynamic_controls_->isVisible()) { RepositionDynamicControls(); } } bool PlaylistView::eventFilter(QObject *object, QEvent *event) { if (event->type() == QEvent::Enter && (object == horizontalScrollBar() || object == verticalScrollBar())) { return false; // clazy:exclude=base-class-event } return QAbstractItemView::eventFilter(object, event); } void PlaylistView::rowsInserted(const QModelIndex &parent, int start, int end) { const bool at_end = end == model()->rowCount(parent) - 1; QTreeView::rowsInserted(parent, start, end); if (at_end) { // If the rows were inserted at the end of the playlist then let's scroll the view so the user can see. scrollTo(model()->index(start, 0, parent), QAbstractItemView::PositionAtTop); } } ColumnAlignmentMap PlaylistView::DefaultColumnAlignment() { ColumnAlignmentMap ret; ret[Playlist::Column_Year] = ret[Playlist::Column_OriginalYear] = ret[Playlist::Column_Track] = ret[Playlist::Column_Disc] = ret[Playlist::Column_Length] = ret[Playlist::Column_Samplerate] = ret[Playlist::Column_Bitdepth] = ret[Playlist::Column_Bitrate] = ret[Playlist::Column_Filesize] = ret[Playlist::Column_PlayCount] = ret[Playlist::Column_SkipCount] = (Qt::AlignRight | Qt::AlignVCenter); return ret; } void PlaylistView::SetColumnAlignment(const int section, const Qt::Alignment alignment) { if (section < 0) return; column_alignment_[section] = alignment; emit ColumnAlignmentChanged(column_alignment_); SaveSettings(); } Qt::Alignment PlaylistView::column_alignment(int section) const { return column_alignment_.value(section, Qt::AlignLeft | Qt::AlignVCenter); } void PlaylistView::CopyCurrentSongToClipboard() const { // Get the display text of all visible columns. QStringList columns; for (int i = 0; i < header()->count(); ++i) { if (header()->isSectionHidden(i)) { continue; } const QVariant var_data = model()->data(currentIndex().sibling(currentIndex().row(), i)); #if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0) if (var_data.metaType().id() == QMetaType::QString) { #else if (var_data.type() == QVariant::String) { #endif columns << var_data.toString(); } } // Get the song's URL const QUrl url = model()->data(currentIndex().sibling(currentIndex().row(), Playlist::Column_Filename)).toUrl(); QMimeData *mime_data = new QMimeData; mime_data->setUrls(QList() << url); mime_data->setText(columns.join(" - ")); QApplication::clipboard()->setMimeData(mime_data); } void PlaylistView::SongChanged(const Song &song) { song_playing_ = song; if (select_track_ && playlist_) { clearSelection(); QItemSelection selection(playlist_->index(playlist_->current_row(), 0), playlist_->index(playlist_->current_row(), playlist_->ColumnCount - 1)); selectionModel()->select(selection, QItemSelectionModel::Select); } } void PlaylistView::Playing() {} void PlaylistView::Stopped() { if (song_playing_ == Song()) return; song_playing_ = Song(); StopGlowing(); AlbumCoverLoaded(Song()); } void PlaylistView::AlbumCoverLoaded(const Song &song, const AlbumCoverLoaderResult &result) { if ((song != Song() && song_playing_ == Song()) || result.album_cover.image == current_song_cover_art_) return; current_song_cover_art_ = result.album_cover.image; if (background_image_type_ == AppearanceSettingsPage::BackgroundImageType_Album) { if (song.art_automatic().isEmpty() && song.art_manual().isEmpty()) { set_background_image(QImage()); } else { set_background_image(current_song_cover_art_); } force_background_redraw_ = true; update(); } } void PlaylistView::set_background_image(const QImage &image) { // Save previous image, for fading previous_background_image_ = cached_scaled_background_image_; previous_background_image_x_ = current_background_image_x_; previous_background_image_y_ = current_background_image_y_; if (image.isNull() || image.format() == QImage::Format_ARGB32) { background_image_ = image; } else { background_image_ = image.convertToFormat(QImage::Format_ARGB32); } if (!background_image_.isNull()) { // Apply opacity filter uchar *bits = background_image_.bits(); for (int i = 0; i < background_image_.height() * background_image_.bytesPerLine(); i += 4) { bits[i + 3] = (opacity_level_ / 100.0) * 255; } if (blur_radius_ != 0) { QImage blurred(background_image_.size(), QImage::Format_ARGB32_Premultiplied); blurred.fill(Qt::transparent); QPainter blur_painter(&blurred); qt_blurImage(&blur_painter, background_image_, blur_radius_, true, false); blur_painter.end(); background_image_ = blurred; } } if (isVisible()) { previous_background_image_opacity_ = 1.0; if (fade_animation_->state() == QTimeLine::Running) fade_animation_->stop(); fade_animation_->start(); } } void PlaylistView::FadePreviousBackgroundImage(const qreal value) { previous_background_image_opacity_ = value; if (qFuzzyCompare(previous_background_image_opacity_, qreal(0.0))) { previous_background_image_ = QPixmap(); previous_background_image_opacity_ = 0.0; } update(); } void PlaylistView::focusInEvent(QFocusEvent *event) { QTreeView::focusInEvent(event); if (event->reason() == Qt::TabFocusReason || event->reason() == Qt::BacktabFocusReason) { // If there's a current item but no selection it probably means the list was filtered, and the selected item does not match the filter. // If there's only 1 item in the view it is now impossible to select that item without using the mouse. const QModelIndex ¤t = selectionModel()->currentIndex(); if (current.isValid() && selectionModel()->selectedIndexes().isEmpty()) { QItemSelection new_selection(current.sibling(current.row(), 0), current.sibling(current.row(), current.model()->columnCount(current.parent()) - 1)); selectionModel()->select(new_selection, QItemSelectionModel::Select); } } } void PlaylistView::DynamicModeChanged(bool dynamic) { if (dynamic) { RepositionDynamicControls(); dynamic_controls_->show(); } else { dynamic_controls_->hide(); } } void PlaylistView::RepositionDynamicControls() { dynamic_controls_->resize(dynamic_controls_->sizeHint()); dynamic_controls_->move((width() - dynamic_controls_->width()) / 2, height() - dynamic_controls_->height() - 20); } void PlaylistView::SetRatingLockStatus(const bool state) { if (!header_state_loaded_) return; rating_locked_ = state; } void PlaylistView::RatingHoverIn(const QModelIndex &idx, const QPoint pos) { if (editTriggers() & QAbstractItemView::NoEditTriggers) { return; } const QModelIndex old_index = rating_delegate_->mouse_over_index(); rating_delegate_->set_mouse_over(idx, selectedIndexes(), pos); setCursor(Qt::PointingHandCursor); update(idx); update(old_index); for (const QModelIndex &i : selectedIndexes()) { if (i.column() == Playlist::Column_Rating) update(i); } if (idx.data(Playlist::Role_IsCurrent).toBool() || old_index.data(Playlist::Role_IsCurrent).toBool()) { InvalidateCachedCurrentPixmap(); } } void PlaylistView::RatingHoverOut() { if (editTriggers() & QAbstractItemView::NoEditTriggers) { return; } const QModelIndex old_index = rating_delegate_->mouse_over_index(); rating_delegate_->set_mouse_out(); setCursor(QCursor()); update(old_index); for (const QModelIndex &i : selectedIndexes()) { if (i.column() == Playlist::Column_Rating) { update(i); } } if (old_index.data(Playlist::Role_IsCurrent).toBool()) { InvalidateCachedCurrentPixmap(); } }