1228 lines
41 KiB
C++
1228 lines
41 KiB
C++
/*
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* Strawberry Music Player
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* This file was part of Clementine.
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* Copyright 2010, David Sansome <me@davidsansome.com>
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*
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* Strawberry 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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*
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* Strawberry 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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*
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* You should have received a copy of the GNU General Public License
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* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "config.h"
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#include <math.h>
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#include <QApplication>
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#include <QObject>
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#include <QWidget>
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#include <QList>
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#include <QAbstractItemView>
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#include <QByteArray>
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#include <QClipboard>
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#include <QCommonStyle>
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#include <QFontMetrics>
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#include <QHeaderView>
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#include <QItemSelectionModel>
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#include <QKeySequence>
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#include <QMimeData>
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#include <QSize>
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#include <QSortFilterProxyModel>
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#include <QTimeLine>
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#include <QTimer>
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#include <QVariant>
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#include <QString>
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#include <QStringList>
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#include <QStringBuilder>
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#include <QUrl>
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#include <QImage>
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#include <QPixmap>
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#include <QPainter>
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#include <QPalette>
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#include <QColor>
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#include <QBrush>
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#include <QPen>
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#include <QPoint>
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#include <QRect>
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#include <QRegion>
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#include <QtAlgorithms>
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#include <QStyleOptionHeader>
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#include <QStyleOptionViewItem>
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#include <QProxyStyle>
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#include <QTreeView>
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#include <QLinearGradient>
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#include <QScrollBar>
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#include <QtEvents>
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#include <QSettings>
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#include "core/application.h"
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#include "core/player.h"
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#include "core/qt_blurimage.h"
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#include "core/song.h"
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#include "playlist.h"
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#include "playlistdelegates.h"
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#include "playlistheader.h"
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#include "playlistview.h"
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#include "covermanager/currentartloader.h"
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#include "settings/appearancesettingspage.h"
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#include "settings/playbacksettingspage.h"
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#include "settings/playlistsettingspage.h"
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const int PlaylistView::kStateVersion = 6;
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const int PlaylistView::kGlowIntensitySteps = 24;
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const int PlaylistView::kAutoscrollGraceTimeout = 30; // seconds
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const int PlaylistView::kDropIndicatorWidth = 2;
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const int PlaylistView::kDropIndicatorGradientWidth = 5;
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const char *PlaylistView::kSettingBackgroundImageType = "playlistview_background_type";
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const char *PlaylistView::kSettingBackgroundImageFilename = "playlistview_background_image_file";
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const int PlaylistView::kDefaultBlurRadius = 0;
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const int PlaylistView::kDefaultOpacityLevel = 40;
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PlaylistProxyStyle::PlaylistProxyStyle(QStyle *base)
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: QProxyStyle(base), common_style_(new QCommonStyle) {}
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void PlaylistProxyStyle::drawControl(ControlElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget) const {
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if (element == CE_Header) {
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const QStyleOptionHeader *header_option = qstyleoption_cast<const QStyleOptionHeader*>(option);
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const QRect &rect = header_option->rect;
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const QString &text = header_option->text;
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const QFontMetrics &font_metrics = header_option->fontMetrics;
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// Spaces added to make transition less abrupt
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if (rect.width() < font_metrics.width(text + " ")) {
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const Playlist::Column column = static_cast<Playlist::Column>(header_option->section);
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QStyleOptionHeader new_option(*header_option);
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new_option.text = Playlist::abbreviated_column_name(column);
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QProxyStyle::drawControl(element, &new_option, painter, widget);
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return;
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}
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}
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if (element == CE_ItemViewItem)
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common_style_->drawControl(element, option, painter, widget);
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else
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QProxyStyle::drawControl(element, option, painter, widget);
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}
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void PlaylistProxyStyle::drawPrimitive(PrimitiveElement element, const QStyleOption *option, QPainter *painter, const QWidget *widget) const {
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if (element == QStyle::PE_PanelItemViewRow || element == QStyle::PE_PanelItemViewItem)
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common_style_->drawPrimitive(element, option, painter, widget);
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else
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QProxyStyle::drawPrimitive(element, option, painter, widget);
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}
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PlaylistView::PlaylistView(QWidget *parent)
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: QTreeView(parent),
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app_(nullptr),
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style_(new PlaylistProxyStyle(style())),
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playlist_(nullptr),
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header_(new PlaylistHeader(Qt::Horizontal, this, this)),
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setting_initial_header_layout_(false),
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upgrading_from_qheaderview_(false),
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read_only_settings_(true),
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upgrading_from_version_(-1),
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background_initialized_(false),
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background_image_type_(Default),
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blur_radius_(kDefaultBlurRadius),
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opacity_level_(kDefaultOpacityLevel),
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previous_background_image_opacity_(0.0),
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fade_animation_(new QTimeLine(1000, this)),
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last_height_(-1),
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last_width_(-1),
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force_background_redraw_(false),
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glow_enabled_(true),
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currently_glowing_(false),
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glow_intensity_step_(0),
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inhibit_autoscroll_timer_(new QTimer(this)),
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inhibit_autoscroll_(false),
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currently_autoscrolling_(false),
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row_height_(-1),
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currenttrack_play_(":/pictures/currenttrack_play.png"),
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currenttrack_pause_(":/pictures/currenttrack_pause.png"),
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cached_current_row_row_(-1),
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drop_indicator_row_(-1),
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drag_over_(false)
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{
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setHeader(header_);
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header_->setSectionsMovable(true);
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setStyle(style_);
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setMouseTracking(true);
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connect(header_, SIGNAL(sectionResized(int,int,int)), SLOT(SaveGeometry()));
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connect(header_, SIGNAL(sectionMoved(int,int,int)), SLOT(SaveGeometry()));
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connect(header_, SIGNAL(sortIndicatorChanged(int,Qt::SortOrder)), SLOT(SaveGeometry()));
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connect(header_, SIGNAL(SectionVisibilityChanged(int,bool)), SLOT(SaveGeometry()));
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connect(header_, SIGNAL(sectionResized(int,int,int)), SLOT(InvalidateCachedCurrentPixmap()));
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connect(header_, SIGNAL(sectionMoved(int,int,int)), SLOT(InvalidateCachedCurrentPixmap()));
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connect(header_, SIGNAL(SectionVisibilityChanged(int,bool)), SLOT(InvalidateCachedCurrentPixmap()));
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connect(header_, SIGNAL(StretchEnabledChanged(bool)), SLOT(SaveSettings()));
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connect(header_, SIGNAL(StretchEnabledChanged(bool)), SLOT(StretchChanged(bool)));
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inhibit_autoscroll_timer_->setInterval(kAutoscrollGraceTimeout * 1000);
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inhibit_autoscroll_timer_->setSingleShot(true);
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connect(inhibit_autoscroll_timer_, SIGNAL(timeout()), SLOT(InhibitAutoscrollTimeout()));
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horizontalScrollBar()->installEventFilter(this);
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verticalScrollBar()->installEventFilter(this);
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setAlternatingRowColors(true);
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setAttribute(Qt::WA_MacShowFocusRect, false);
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#ifdef Q_OS_MACOS
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setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
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#endif
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// For fading
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connect(fade_animation_, SIGNAL(valueChanged(qreal)), SLOT(FadePreviousBackgroundImage(qreal)));
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fade_animation_->setDirection(QTimeLine::Backward); // 1.0 -> 0.0
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}
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void PlaylistView::SetApplication(Application *app) {
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Q_ASSERT(app);
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app_ = app;
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connect(app_->current_art_loader(), SIGNAL(ArtLoaded(const Song&, const QString&, const QImage&)), SLOT(CurrentSongChanged(const Song&, const QString&, const QImage&)));
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connect(app_->player(), SIGNAL(Paused()), SLOT(StopGlowing()));
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connect(app_->player(), SIGNAL(Playing()), SLOT(StartGlowing()));
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connect(app_->player(), SIGNAL(Stopped()), SLOT(StopGlowing()));
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connect(app_->player(), SIGNAL(Stopped()), SLOT(PlayerStopped()));
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}
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void PlaylistView::SetItemDelegates(CollectionBackend *backend) {
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setItemDelegate(new PlaylistDelegateBase(this));
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setItemDelegateForColumn(Playlist::Column_Title, new TextItemDelegate(this));
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setItemDelegateForColumn(Playlist::Column_Album, new TagCompletionItemDelegate(this, backend, Playlist::Column_Album));
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setItemDelegateForColumn(Playlist::Column_Artist, new TagCompletionItemDelegate(this, backend, Playlist::Column_Artist));
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setItemDelegateForColumn(Playlist::Column_AlbumArtist, new TagCompletionItemDelegate(this, backend, Playlist::Column_AlbumArtist));
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setItemDelegateForColumn(Playlist::Column_Genre, new TagCompletionItemDelegate(this, backend, Playlist::Column_Genre));
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setItemDelegateForColumn(Playlist::Column_Composer, new TagCompletionItemDelegate(this, backend, Playlist::Column_Composer));
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setItemDelegateForColumn(Playlist::Column_Performer, new TagCompletionItemDelegate(this, backend, Playlist::Column_Performer));
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setItemDelegateForColumn(Playlist::Column_Grouping, new TagCompletionItemDelegate(this, backend, Playlist::Column_Grouping));
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setItemDelegateForColumn(Playlist::Column_Length, new LengthItemDelegate(this));
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setItemDelegateForColumn(Playlist::Column_Filesize, new SizeItemDelegate(this));
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setItemDelegateForColumn(Playlist::Column_Filetype, new FileTypeItemDelegate(this));
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setItemDelegateForColumn(Playlist::Column_DateCreated, new DateItemDelegate(this));
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setItemDelegateForColumn(Playlist::Column_DateModified, new DateItemDelegate(this));
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setItemDelegateForColumn(Playlist::Column_Samplerate, new PlaylistDelegateBase(this, ("Hz")));
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setItemDelegateForColumn(Playlist::Column_Bitdepth, new PlaylistDelegateBase(this, ("Bit")));
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setItemDelegateForColumn(Playlist::Column_Bitrate, new PlaylistDelegateBase(this, tr("kbps")));
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setItemDelegateForColumn(Playlist::Column_Filename, new NativeSeparatorsDelegate(this));
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setItemDelegateForColumn(Playlist::Column_LastPlayed, new LastPlayedItemDelegate(this));
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if (app_ && app_->player()) {
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setItemDelegateForColumn(Playlist::Column_Source, new SongSourceDelegate(this, app_->player()));
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}
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else {
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header_->HideSection(Playlist::Column_Source);
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}
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}
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void PlaylistView::SetPlaylist(Playlist *playlist) {
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if (playlist_) {
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disconnect(playlist_, SIGNAL(CurrentSongChanged(Song)), this, SLOT(MaybeAutoscroll()));
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disconnect(playlist_, SIGNAL(destroyed()), this, SLOT(PlaylistDestroyed()));
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disconnect(playlist_, SIGNAL(QueueChanged()), this, SLOT(update()));
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}
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playlist_ = playlist;
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LoadGeometry();
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ReloadSettings();
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setFocus();
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read_only_settings_ = false;
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JumpToLastPlayedTrack();
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connect(playlist_, SIGNAL(RestoreFinished()), SLOT(JumpToLastPlayedTrack()));
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connect(playlist_, SIGNAL(CurrentSongChanged(Song)), SLOT(MaybeAutoscroll()));
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connect(playlist_, SIGNAL(destroyed()), SLOT(PlaylistDestroyed()));
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connect(playlist_, SIGNAL(QueueChanged()), SLOT(update()));
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}
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void PlaylistView::setModel(QAbstractItemModel *m) {
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if (model()) {
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disconnect(model(), SIGNAL(dataChanged(QModelIndex, QModelIndex)), this, SLOT(InvalidateCachedCurrentPixmap()));
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//disconnect(model(), SIGNAL(layoutAboutToBeChanged()), this, SLOT(RatingHoverOut()));
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// When changing the model, always invalidate the current pixmap.
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// If a remote client uses "stop after", without invaliding the stop mark would not appear.
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InvalidateCachedCurrentPixmap();
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}
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QTreeView::setModel(m);
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connect(model(), SIGNAL(dataChanged(QModelIndex, QModelIndex)), this, SLOT(InvalidateCachedCurrentPixmap()));
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}
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void PlaylistView::LoadGeometry() {
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QSettings settings;
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settings.beginGroup(Playlist::kSettingsGroup);
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QByteArray state(settings.value("state").toByteArray());
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if (!header_->RestoreState(state)) {
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// Maybe we're upgrading from a version that persisted the state with QHeaderView.
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if (!header_->restoreState(state)) {
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header_->HideSection(Playlist::Column_Disc);
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header_->HideSection(Playlist::Column_Year);
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header_->HideSection(Playlist::Column_OriginalYear);
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header_->HideSection(Playlist::Column_Genre);
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header_->HideSection(Playlist::Column_Filename);
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header_->HideSection(Playlist::Column_Filesize);
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header_->HideSection(Playlist::Column_DateCreated);
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header_->HideSection(Playlist::Column_DateModified);
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header_->HideSection(Playlist::Column_AlbumArtist);
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header_->HideSection(Playlist::Column_Composer);
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header_->HideSection(Playlist::Column_Performer);
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header_->HideSection(Playlist::Column_Grouping);
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header_->HideSection(Playlist::Column_PlayCount);
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header_->HideSection(Playlist::Column_SkipCount);
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header_->HideSection(Playlist::Column_LastPlayed);
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header_->HideSection(Playlist::Column_Comment);
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header_->HideSection(Playlist::Column_BaseFilename);
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header_->HideSection(Playlist::Column_Samplerate);
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header_->HideSection(Playlist::Column_Bitdepth);
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header_->moveSection(header_->visualIndex(Playlist::Column_Track), 0);
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setting_initial_header_layout_ = true;
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}
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else {
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upgrading_from_qheaderview_ = true;
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}
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}
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// Make sure at least one column is visible
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bool all_hidden = true;
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for (int i = 0; i < header_->count(); ++i) {
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if (!header_->isSectionHidden(i) && header_->sectionSize(i) > 0) {
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all_hidden = false;
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break;
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}
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}
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if (all_hidden) {
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header_->ShowSection(Playlist::Column_Title);
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}
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}
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void PlaylistView::SaveGeometry() {
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if (read_only_settings_) return;
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QSettings settings;
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settings.beginGroup(Playlist::kSettingsGroup);
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settings.setValue("state", header_->SaveState());
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}
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void PlaylistView::ReloadBarPixmaps() {
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currenttrack_bar_left_ = LoadBarPixmap(":/pictures/currenttrack_bar_left.png");
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currenttrack_bar_mid_ = LoadBarPixmap(":/pictures/currenttrack_bar_mid.png");
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currenttrack_bar_right_ = LoadBarPixmap(":/pictures/currenttrack_bar_right.png");
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}
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QList<QPixmap> PlaylistView::LoadBarPixmap(const QString &filename) {
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QImage image(filename);
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image = image.scaledToHeight(row_height_, Qt::SmoothTransformation);
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// Colour the bar with the palette colour
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QPainter p(&image);
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p.setCompositionMode(QPainter::CompositionMode_SourceAtop);
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p.setOpacity(0.7);
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p.fillRect(image.rect(), QApplication::palette().color(QPalette::Highlight));
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p.end();
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// Animation steps
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QList<QPixmap> ret;
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for (int i = 0; i < kGlowIntensitySteps; ++i) {
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QImage step(image.copy());
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p.begin(&step);
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p.setCompositionMode(QPainter::CompositionMode_SourceAtop);
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p.setOpacity(0.4 - 0.6 * sin(float(i) / kGlowIntensitySteps * (M_PI / 2)));
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p.fillRect(step.rect(), Qt::white);
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p.end();
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ret << QPixmap::fromImage(step);
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}
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return ret;
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}
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void PlaylistView::drawTree(QPainter *painter, const QRegion ®ion) const {
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const_cast<PlaylistView*>(this)->current_paint_region_ = region;
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QTreeView::drawTree(painter, region);
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const_cast<PlaylistView*>(this)->current_paint_region_ = QRegion();
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}
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void PlaylistView::drawRow(QPainter *painter, const QStyleOptionViewItem &option, const QModelIndex &index) const {
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QStyleOptionViewItemV4 opt(option);
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bool is_current = index.data(Playlist::Role_IsCurrent).toBool();
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bool is_paused = index.data(Playlist::Role_IsPaused).toBool();
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if (is_current) {
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const_cast<PlaylistView*>(this)->last_current_item_ = index;
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const_cast<PlaylistView*>(this)->last_glow_rect_ = opt.rect;
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int step = glow_intensity_step_;
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if (step >= kGlowIntensitySteps)
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step = 2 * (kGlowIntensitySteps - 1) - step + 1;
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int row_height = opt.rect.height();
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if (row_height != row_height_) {
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// Recreate the pixmaps if the height changed since last time
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const_cast<PlaylistView*>(this)->row_height_ = row_height;
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const_cast<PlaylistView*>(this)->ReloadBarPixmaps();
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}
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QRect middle(opt.rect);
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middle.setLeft(middle.left() + currenttrack_bar_left_[0].width());
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middle.setRight(middle.right() - currenttrack_bar_right_[0].width());
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// Selection
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if (selectionModel()->isSelected(index))
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painter->fillRect(opt.rect, opt.palette.color(QPalette::Highlight));
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// Draw the bar
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painter->drawPixmap(opt.rect.topLeft(), currenttrack_bar_left_[step]);
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painter->drawPixmap(opt.rect.topRight() - currenttrack_bar_right_[0].rect().topRight(), currenttrack_bar_right_[step]);
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painter->drawPixmap(middle, currenttrack_bar_mid_[step]);
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// Draw the play icon
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QPoint play_pos(currenttrack_bar_left_[0].width() / 3 * 2, (row_height - currenttrack_play_.height()) / 2);
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painter->drawPixmap(opt.rect.topLeft() + play_pos, is_paused ? currenttrack_pause_ : currenttrack_play_);
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// Set the font
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opt.palette.setColor(QPalette::Inactive, QPalette::HighlightedText, QApplication::palette().color(QPalette::Active, QPalette::HighlightedText));
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opt.palette.setColor(QPalette::Text, QApplication::palette().color(QPalette::HighlightedText));
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opt.palette.setColor(QPalette::Highlight, Qt::transparent);
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opt.palette.setColor(QPalette::AlternateBase, Qt::transparent);
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opt.decorationSize = QSize(20, 20);
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// 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.
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const bool cache_dirty = cached_current_row_rect_ != opt.rect || cached_current_row_row_ != index.row() || cached_current_row_.isNull();
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// We can't update the cache if we're not drawing the entire region,
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// QTreeView clips its drawing to only the columns in the region, so it wouldn't update the whole pixmap properly.
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const bool whole_region = current_paint_region_.boundingRect().width() == viewport()->width();
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if (!cache_dirty) {
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painter->drawPixmap(opt.rect, cached_current_row_);
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}
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else {
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if (whole_region) {
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const_cast<PlaylistView*>(this)->UpdateCachedCurrentRowPixmap(opt, index);
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painter->drawPixmap(opt.rect, cached_current_row_);
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}
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else {
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QTreeView::drawRow(painter, opt, index);
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}
|
|
}
|
|
}
|
|
else {
|
|
QTreeView::drawRow(painter, opt, index);
|
|
}
|
|
|
|
}
|
|
|
|
void PlaylistView::UpdateCachedCurrentRowPixmap(QStyleOptionViewItemV4 option, const QModelIndex &index) {
|
|
|
|
cached_current_row_rect_ = option.rect;
|
|
cached_current_row_row_ = index.row();
|
|
|
|
option.rect.moveTo(0, 0);
|
|
cached_current_row_ = QPixmap(option.rect.size());
|
|
cached_current_row_.fill(Qt::transparent);
|
|
|
|
QPainter p(&cached_current_row_);
|
|
QTreeView::drawRow(&p, option, index);
|
|
|
|
}
|
|
|
|
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 *) { glow_timer_.stop(); }
|
|
|
|
void PlaylistView::showEvent(QShowEvent *) {
|
|
if (currently_glowing_ && glow_enabled_)
|
|
glow_timer_.start(1500 / kGlowIntensitySteps, this);
|
|
|
|
MaybeAutoscroll();
|
|
}
|
|
|
|
bool CompareSelectionRanges(const QItemSelectionRange &a, const QItemSelectionRange &b) {
|
|
return b.bottom() < a.bottom();
|
|
}
|
|
|
|
void PlaylistView::keyPressEvent(QKeyEvent *event) {
|
|
|
|
if (!model() || state() == QAbstractItemView::EditingState) {
|
|
QTreeView::keyPressEvent(event);
|
|
}
|
|
else if (event == QKeySequence::Delete) {
|
|
RemoveSelected(false);
|
|
event->accept();
|
|
#ifdef Q_OS_MACOS
|
|
}
|
|
else if (event->key() == Qt::Key_Backspace) {
|
|
RemoveSelected(false);
|
|
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());
|
|
event->accept();
|
|
}
|
|
else if (event->modifiers() != Qt::ControlModifier && event->key() == Qt::Key_Space) {
|
|
emit PlayPause();
|
|
event->accept();
|
|
}
|
|
else if (event->key() == Qt::Key_Up) {
|
|
app_->player()->SeekTo(0);
|
|
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(bool deleting_from_disk) {
|
|
|
|
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
|
|
qSort(selection.begin(), selection.end(), CompareSelectionRanges);
|
|
|
|
for (const QItemSelectionRange &range : selection) {
|
|
if (range.top() < last_row) rows_removed += range.height();
|
|
|
|
if (!deleting_from_disk) {
|
|
model()->removeRows(range.top(), range.height(), range.topLeft());
|
|
}
|
|
else {
|
|
model()->removeRows(range.top(), range.height(), QModelIndex());
|
|
}
|
|
}
|
|
|
|
int new_row = last_row - rows_removed;
|
|
// Index of the first column for the row to select
|
|
QModelIndex new_index = model()->index(new_row, 0);
|
|
|
|
// Select the new current item, we want always the item after the last selected
|
|
if (new_index.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_index, 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<int> PlaylistView::GetEditableColumns() {
|
|
|
|
QList<int> columns;
|
|
QHeaderView *h = header();
|
|
for (int col = 0; col < h->count(); col++) {
|
|
if (h->isSectionHidden(col)) continue;
|
|
QModelIndex index = model()->index(0, col);
|
|
if (index.flags() & Qt::ItemIsEditable) columns << h->visualIndex(col);
|
|
}
|
|
qSort(columns);
|
|
return columns;
|
|
|
|
}
|
|
|
|
QModelIndex PlaylistView::NextEditableIndex(const QModelIndex ¤t) {
|
|
|
|
QList<int> columns = GetEditableColumns();
|
|
QHeaderView *h = header();
|
|
int index = columns.indexOf(h->visualIndex(current.column()));
|
|
|
|
if (index + 1 >= columns.size())
|
|
return model()->index(current.row() + 1, h->logicalIndex(columns.first()));
|
|
|
|
return model()->index(current.row(), h->logicalIndex(columns[index + 1]));
|
|
|
|
}
|
|
|
|
QModelIndex PlaylistView::PrevEditableIndex(const QModelIndex ¤t) {
|
|
|
|
QList<int> columns = GetEditableColumns();
|
|
QHeaderView *h = header();
|
|
int index = columns.indexOf(h->visualIndex(current.column()));
|
|
|
|
if (index - 1 < 0)
|
|
return model()->index(current.row() - 1, h->logicalIndex(columns.last()));
|
|
|
|
return model()->index(current.row(), h->logicalIndex(columns[index - 1]));
|
|
|
|
}
|
|
|
|
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 index;
|
|
if (hint == QAbstractItemDelegate::EditNextItem)
|
|
index = NextEditableIndex(currentIndex());
|
|
else
|
|
index = PrevEditableIndex(currentIndex());
|
|
|
|
if (!index.isValid()) {
|
|
QTreeView::closeEditor(editor, QAbstractItemDelegate::SubmitModelCache);
|
|
}
|
|
else {
|
|
QTreeView::closeEditor(editor, QAbstractItemDelegate::NoHint);
|
|
setCurrentIndex(index);
|
|
edit(index);
|
|
}
|
|
}
|
|
else {
|
|
QTreeView::closeEditor(editor, hint);
|
|
}
|
|
|
|
}
|
|
|
|
void PlaylistView::mouseMoveEvent(QMouseEvent *event) {
|
|
|
|
if (!drag_over_) {
|
|
QTreeView::mouseMoveEvent(event);
|
|
}
|
|
|
|
}
|
|
|
|
void PlaylistView::leaveEvent(QEvent *e) {
|
|
|
|
QTreeView::leaveEvent(e);
|
|
|
|
}
|
|
|
|
void PlaylistView::mousePressEvent(QMouseEvent *event) {
|
|
|
|
if (editTriggers() & QAbstractItemView::NoEditTriggers) {
|
|
QTreeView::mousePressEvent(event);
|
|
return;
|
|
}
|
|
|
|
QTreeView::mousePressEvent(event);
|
|
|
|
inhibit_autoscroll_ = true;
|
|
inhibit_autoscroll_timer_->start();
|
|
|
|
}
|
|
|
|
void PlaylistView::scrollContentsBy(int dx, int dy) {
|
|
|
|
if (dx) {
|
|
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() {
|
|
if (!inhibit_autoscroll_) JumpToCurrentlyPlayingTrack();
|
|
}
|
|
|
|
void PlaylistView::JumpToCurrentlyPlayingTrack() {
|
|
|
|
Q_ASSERT(playlist_);
|
|
|
|
// Usage of the "Jump to the currently playing track" action shall enable autoscroll
|
|
inhibit_autoscroll_ = false;
|
|
|
|
if (playlist_->current_row() == -1) return;
|
|
|
|
QModelIndex current = playlist_->proxy()->mapFromSource(playlist_->index(playlist_->current_row(), 0));
|
|
if (!current.isValid()) return;
|
|
|
|
currently_autoscrolling_ = true;
|
|
|
|
// Scroll to the item
|
|
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_);
|
|
|
|
currently_autoscrolling_ = true;
|
|
|
|
// Scroll to the item
|
|
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_ == Custom || background_image_type_ == Album) {
|
|
if (!background_image_.isNull() || !previous_background_image_.isNull()) {
|
|
QPainter background_painter(viewport());
|
|
|
|
// Check if we should recompute the background image
|
|
if (height() != last_height_ || width() != last_width_ || force_background_redraw_) {
|
|
|
|
if (background_image_.isNull()) {
|
|
cached_scaled_background_image_ = QPixmap();
|
|
}
|
|
else {
|
|
cached_scaled_background_image_ = QPixmap::fromImage(background_image_.scaled(width(), height(), Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation));
|
|
}
|
|
|
|
last_height_ = height();
|
|
last_width_ = 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_);
|
|
}
|
|
background_painter.drawPixmap((width() - cached_scaled_background_image_.width()) / 2, (height() - cached_scaled_background_image_.height()) / 2, 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((width() - previous_background_image_.width()) / 2, (height() - previous_background_image_.height()) / 2, previous_background_image_);
|
|
}
|
|
}
|
|
}
|
|
|
|
QPainter p(viewport());
|
|
|
|
if (drop_indicator_row_ != -1) {
|
|
if (cached_tree_.isNull()) {
|
|
cached_tree_ = QPixmap(size());
|
|
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));
|
|
|
|
}
|
|
|
|
void PlaylistView::dragMoveEvent(QDragMoveEvent *event) {
|
|
|
|
QTreeView::dragMoveEvent(event);
|
|
|
|
QModelIndex index(indexAt(event->pos()));
|
|
drop_indicator_row_ = index.isValid() ? index.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(PlaybackSettingsPage::kSettingsGroup);
|
|
glow_enabled_ = s.value("glow_effect", true).toBool();
|
|
s.endGroup();
|
|
|
|
if (setting_initial_header_layout_ || upgrading_from_qheaderview_) {
|
|
s.beginGroup(Playlist::kSettingsGroup);
|
|
header_->SetStretchEnabled(s.value("stretch", true).toBool());
|
|
s.endGroup();
|
|
upgrading_from_qheaderview_ = false;
|
|
}
|
|
|
|
if (currently_glowing_ && glow_enabled_ && isVisible()) StartGlowing();
|
|
if (!glow_enabled_) StopGlowing();
|
|
|
|
if (setting_initial_header_layout_) {
|
|
|
|
header_->SetColumnWidth(Playlist::Column_Track, 0.02);
|
|
header_->SetColumnWidth(Playlist::Column_Title, 0.16);
|
|
header_->SetColumnWidth(Playlist::Column_Artist, 0.12);
|
|
header_->SetColumnWidth(Playlist::Column_Album, 0.12);
|
|
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);
|
|
|
|
setting_initial_header_layout_ = false;
|
|
}
|
|
|
|
s.beginGroup(Playlist::kSettingsGroup);
|
|
column_alignment_ = s.value("column_alignments").value<ColumnAlignmentMap>();
|
|
s.endGroup();
|
|
if (column_alignment_.isEmpty()) {
|
|
column_alignment_ = DefaultColumnAlignment();
|
|
}
|
|
|
|
emit ColumnAlignmentChanged(column_alignment_);
|
|
|
|
// Background:
|
|
s.beginGroup(AppearanceSettingsPage::kSettingsGroup);
|
|
QVariant q_playlistview_background_type = s.value(kSettingBackgroundImageType);
|
|
s.endGroup();
|
|
BackgroundImageType background_type(Default);
|
|
// bg_enabled should also be checked for backward compatibility (in releases <= 1.0, there was just a boolean to activate/deactivate the background)
|
|
s.beginGroup(Playlist::kSettingsGroup);
|
|
QVariant bg_enabled = s.value("bg_enabled");
|
|
s.endGroup();
|
|
if (q_playlistview_background_type.isValid()) {
|
|
background_type = static_cast<BackgroundImageType>(q_playlistview_background_type.toInt());
|
|
}
|
|
else if (bg_enabled.isValid()) {
|
|
if (bg_enabled.toBool()) {
|
|
background_type = Default;
|
|
}
|
|
else {
|
|
background_type = None;
|
|
}
|
|
}
|
|
else {
|
|
background_type = Default;
|
|
}
|
|
s.beginGroup(AppearanceSettingsPage::kSettingsGroup);
|
|
QString background_image_filename = s.value(kSettingBackgroundImageFilename).toString();
|
|
int blur_radius = s.value("blur_radius", kDefaultBlurRadius).toInt();
|
|
int opacity_level = s.value("opacity_level", kDefaultOpacityLevel).toInt();
|
|
s.endGroup();
|
|
// 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_filename != background_image_filename_ || background_type != background_image_type_ || blur_radius_ != blur_radius || opacity_level_ != opacity_level) {
|
|
background_initialized_ = true;
|
|
// Store background properties
|
|
background_image_type_ = background_type;
|
|
background_image_filename_ = background_image_filename;
|
|
blur_radius_ = blur_radius;
|
|
opacity_level_ = opacity_level;
|
|
if (background_image_type_ == Custom) {
|
|
set_background_image(QImage(background_image_filename));
|
|
}
|
|
else if (background_image_type_ == 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(":/pictures/playlistbg.png"));
|
|
set_background_image(QImage());
|
|
cached_scaled_background_image_ = QPixmap();
|
|
previous_background_image_ = QPixmap();
|
|
}
|
|
setProperty("default_background_enabled", background_image_type_ == Default);
|
|
emit BackgroundPropertyChanged();
|
|
force_background_redraw_ = true;
|
|
}
|
|
|
|
s.beginGroup(PlaylistSettingsPage::kSettingsGroup);
|
|
if(!s.value("editmetadatainline", false).toBool())
|
|
setEditTriggers(editTriggers() & ~QAbstractItemView::SelectedClicked);
|
|
else
|
|
setEditTriggers(editTriggers() | QAbstractItemView::SelectedClicked);
|
|
|
|
s.endGroup();
|
|
|
|
}
|
|
|
|
void PlaylistView::SaveSettings() {
|
|
|
|
if (read_only_settings_) return;
|
|
|
|
QSettings s;
|
|
|
|
s.beginGroup(PlaybackSettingsPage::kSettingsGroup);
|
|
s.setValue("glow_effect", glow_enabled_);
|
|
s.endGroup();
|
|
|
|
s.beginGroup(AppearanceSettingsPage::kSettingsGroup);
|
|
s.setValue(kSettingBackgroundImageType, background_image_type_);
|
|
s.endGroup();
|
|
|
|
s.beginGroup(Playlist::kSettingsGroup);
|
|
s.setValue("column_alignments", QVariant::fromValue(column_alignment_));
|
|
s.endGroup();
|
|
|
|
}
|
|
|
|
void PlaylistView::StretchChanged(bool stretch) {
|
|
setHorizontalScrollBarPolicy(stretch ? Qt::ScrollBarAlwaysOff : Qt::ScrollBarAsNeeded);
|
|
SaveGeometry();
|
|
}
|
|
|
|
bool PlaylistView::eventFilter(QObject *object, QEvent *event) {
|
|
|
|
if (event->type() == QEvent::Enter && (object == horizontalScrollBar() || object == verticalScrollBar())) {
|
|
//RatingHoverOut();
|
|
return false;
|
|
}
|
|
return QObject::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_Length] =
|
|
ret[Playlist::Column_Track] =
|
|
ret[Playlist::Column_Disc] =
|
|
ret[Playlist::Column_Year] =
|
|
ret[Playlist::Column_Bitrate] =
|
|
ret[Playlist::Column_Samplerate] =
|
|
ret[Playlist::Column_Bitdepth] =
|
|
ret[Playlist::Column_Filesize] =
|
|
ret[Playlist::Column_PlayCount] =
|
|
ret[Playlist::Column_SkipCount] =
|
|
ret[Playlist::Column_OriginalYear] =
|
|
(Qt::AlignRight | Qt::AlignVCenter);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
void PlaylistView::SetColumnAlignment(int section, 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 data = model()->data(currentIndex().sibling(currentIndex().row(), i));
|
|
if (data.type() == QVariant::String) {
|
|
columns << 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<QUrl>() << url);
|
|
mime_data->setText(columns.join(" - "));
|
|
|
|
QApplication::clipboard()->setMimeData(mime_data);
|
|
|
|
}
|
|
|
|
void PlaylistView::CurrentSongChanged(const Song &song, const QString &uri, const QImage &song_art) {
|
|
|
|
if (current_song_cover_art_ == song_art) return;
|
|
|
|
current_song_cover_art_ = song_art;
|
|
if (background_image_type_ == 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_;
|
|
|
|
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;
|
|
fade_animation_->start();
|
|
}
|
|
|
|
}
|
|
|
|
void PlaylistView::FadePreviousBackgroundImage(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::PlayerStopped() {
|
|
CurrentSongChanged(Song(), QString(), QImage());
|
|
}
|
|
|
|
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);
|
|
}
|
|
}
|
|
|
|
}
|