/* * Strawberry Music Player * This file was part of Clementine. * Copyright 2010, David Sansome * * 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 "core/iconloader.h" #include "core/song.h" #include "core/logging.h" #include "collectionmodel.h" #include "collectionquery.h" #include "savedgroupingmanager.h" #include "collectionfilterwidget.h" #include "groupbydialog.h" #include "ui_collectionfilterwidget.h" #include "widgets/qsearchfield.h" #include "settings/appearancesettingspage.h" CollectionFilterWidget::CollectionFilterWidget(QWidget *parent) : QWidget(parent), ui_(new Ui_CollectionFilterWidget), model_(nullptr), group_by_dialog_(new GroupByDialog), filter_delay_(new QTimer(this)), filter_applies_to_model_(true), delay_behaviour_(DelayedOnLargeLibraries) { ui_->setupUi(this); QString available_fields = Song::kFtsColumns.join(", ").replace(QRegularExpression("\\bfts"), ""); ui_->filter->setToolTip( QString("

") + tr("Prefix a word with a field name to limit the search to that field, e.g.:") + QString(" ") + QString("") + tr("artist") + QString(":") + QString("Strawbs") + QString(" ") + tr("searches the collection for all artists that contain the word") + QString(" Strawbs.") + QString("

") + tr("Available fields") + QString(": ") + "" + available_fields + QString(".") + QString("

") ); connect(ui_->filter, SIGNAL(returnPressed()), SIGNAL(ReturnPressed())); connect(filter_delay_, SIGNAL(timeout()), SLOT(FilterDelayTimeout())); filter_delay_->setInterval(kFilterDelay); filter_delay_->setSingleShot(true); // Icons ui_->options->setIcon(IconLoader::Load("configure")); // Filter by age QActionGroup *filter_age_group = new QActionGroup(this); filter_age_group->addAction(ui_->filter_age_all); filter_age_group->addAction(ui_->filter_age_today); filter_age_group->addAction(ui_->filter_age_week); filter_age_group->addAction(ui_->filter_age_month); filter_age_group->addAction(ui_->filter_age_three_months); filter_age_group->addAction(ui_->filter_age_year); filter_age_menu_ = new QMenu(tr("Show"), this); filter_age_menu_->addActions(filter_age_group->actions()); filter_ages_[ui_->filter_age_all] = -1; filter_ages_[ui_->filter_age_today] = 60 * 60 * 24; filter_ages_[ui_->filter_age_week] = 60 * 60 * 24 * 7; filter_ages_[ui_->filter_age_month] = 60 * 60 * 24 * 30; filter_ages_[ui_->filter_age_three_months] = 60 * 60 * 24 * 30 * 3; filter_ages_[ui_->filter_age_year] = 60 * 60 * 24 * 365; // "Group by ..." group_by_group_ = CreateGroupByActions(this); group_by_menu_ = new QMenu(tr("Group by"), this); group_by_menu_->addActions(group_by_group_->actions()); connect(group_by_group_, SIGNAL(triggered(QAction*)), SLOT(GroupByClicked(QAction*))); connect(ui_->save_grouping, SIGNAL(triggered()), this, SLOT(SaveGroupBy())); connect(ui_->manage_groupings, SIGNAL(triggered()), this, SLOT(ShowGroupingManager())); // Collection config menu collection_menu_ = new QMenu(tr("Display options"), this); collection_menu_->setIcon(ui_->options->icon()); collection_menu_->addMenu(filter_age_menu_); collection_menu_->addMenu(group_by_menu_); collection_menu_->addAction(ui_->save_grouping); collection_menu_->addAction(ui_->manage_groupings); collection_menu_->addSeparator(); ui_->options->setMenu(collection_menu_); connect(ui_->filter, SIGNAL(textChanged(QString)), SLOT(FilterTextChanged(QString))); ReloadSettings(); } CollectionFilterWidget::~CollectionFilterWidget() { delete ui_; } void CollectionFilterWidget::ReloadSettings() { QSettings s; s.beginGroup(AppearanceSettingsPage::kSettingsGroup); int iconsize = s.value(AppearanceSettingsPage::kIconSizeConfigureButtons, 20).toInt(); s.endGroup(); ui_->options->setIconSize(QSize(iconsize, iconsize)); ui_->filter->setIconSize(iconsize); } QString CollectionFilterWidget::group_by() { if (settings_prefix_.isEmpty()) { return QString("group_by"); } else { return QString("%1_group_by").arg(settings_prefix_); } } QString CollectionFilterWidget::group_by(const int number) { return group_by() + QString::number(number); } void CollectionFilterWidget::UpdateGroupByActions() { if (group_by_group_) { disconnect(group_by_group_, nullptr, nullptr, nullptr); delete group_by_group_; } group_by_group_ = CreateGroupByActions(this); group_by_menu_->clear(); group_by_menu_->addActions(group_by_group_->actions()); connect(group_by_group_, SIGNAL(triggered(QAction*)), SLOT(GroupByClicked(QAction*))); if (model_) { CheckCurrentGrouping(model_->GetGroupBy()); } } QActionGroup *CollectionFilterWidget::CreateGroupByActions(QObject *parent) { QActionGroup *ret = new QActionGroup(parent); ret->addAction(CreateGroupByAction(tr("Group by Album artist/Album"), parent, CollectionModel::Grouping(CollectionModel::GroupBy_AlbumArtist, CollectionModel::GroupBy_Album))); ret->addAction(CreateGroupByAction(tr("Group by Album artist/Album - Disc"), parent, CollectionModel::Grouping(CollectionModel::GroupBy_AlbumArtist, CollectionModel::GroupBy_AlbumDisc))); ret->addAction(CreateGroupByAction(tr("Group by Album artist/Year - Album"), parent, CollectionModel::Grouping(CollectionModel::GroupBy_AlbumArtist, CollectionModel::GroupBy_YearAlbum))); ret->addAction(CreateGroupByAction(tr("Group by Album artist/Year - Album - Disc"), parent, CollectionModel::Grouping(CollectionModel::GroupBy_AlbumArtist, CollectionModel::GroupBy_YearAlbumDisc))); ret->addAction(CreateGroupByAction(tr("Group by Artist/Album"), parent, CollectionModel::Grouping(CollectionModel::GroupBy_Artist, CollectionModel::GroupBy_Album))); ret->addAction(CreateGroupByAction(tr("Group by Artist/Album - Disc"), parent, CollectionModel::Grouping(CollectionModel::GroupBy_Artist, CollectionModel::GroupBy_AlbumDisc))); ret->addAction(CreateGroupByAction(tr("Group by Artist/Year - Album"), parent, CollectionModel::Grouping(CollectionModel::GroupBy_Artist, CollectionModel::GroupBy_YearAlbum))); ret->addAction(CreateGroupByAction(tr("Group by Artist/Year - Album - Disc"), parent, CollectionModel::Grouping(CollectionModel::GroupBy_Artist, CollectionModel::GroupBy_YearAlbumDisc))); ret->addAction(CreateGroupByAction(tr("Group by Genre/Album artist/Album"), parent, CollectionModel::Grouping(CollectionModel::GroupBy_Genre, CollectionModel::GroupBy_AlbumArtist, CollectionModel::GroupBy_Album))); ret->addAction(CreateGroupByAction(tr("Group by Genre/Artist/Album"), parent, CollectionModel::Grouping(CollectionModel::GroupBy_Genre, CollectionModel::GroupBy_Artist, CollectionModel::GroupBy_Album))); ret->addAction(CreateGroupByAction(tr("Group by Album Artist"), parent, CollectionModel::Grouping(CollectionModel::GroupBy_AlbumArtist))); ret->addAction(CreateGroupByAction(tr("Group by Artist"), parent, CollectionModel::Grouping(CollectionModel::GroupBy_Artist))); ret->addAction(CreateGroupByAction(tr("Group by Album"), parent, CollectionModel::Grouping(CollectionModel::GroupBy_Album))); ret->addAction(CreateGroupByAction(tr("Group by Genre/Album"), parent, CollectionModel::Grouping(CollectionModel::GroupBy_Genre, CollectionModel::GroupBy_Album))); QAction *sep1 = new QAction(parent); sep1->setSeparator(true); ret->addAction(sep1); // read saved groupings QSettings s; s.beginGroup(CollectionModel::kSavedGroupingsSettingsGroup); QStringList saved = s.childKeys(); for (int i = 0; i < saved.size(); ++i) { QByteArray bytes = s.value(saved.at(i)).toByteArray(); QDataStream ds(&bytes, QIODevice::ReadOnly); CollectionModel::Grouping g; ds >> g; ret->addAction(CreateGroupByAction(saved.at(i), parent, g)); } QAction *sep2 = new QAction(parent); sep2->setSeparator(true); ret->addAction(sep2); ret->addAction(CreateGroupByAction(tr("Advanced grouping..."), parent, CollectionModel::Grouping())); return ret; } QAction *CollectionFilterWidget::CreateGroupByAction(const QString &text, QObject *parent, const CollectionModel::Grouping &grouping) { QAction *ret = new QAction(text, parent); ret->setCheckable(true); if (grouping.first != CollectionModel::GroupBy_None) { ret->setProperty("group_by", QVariant::fromValue(grouping)); } return ret; } void CollectionFilterWidget::SaveGroupBy() { QString text = QInputDialog::getText(this, tr("Grouping Name"), tr("Grouping name:")); if (!text.isEmpty() && model_) { model_->SaveGrouping(text); UpdateGroupByActions(); } } void CollectionFilterWidget::ShowGroupingManager() { if (!groupings_manager_) { groupings_manager_.reset(new SavedGroupingManager); } groupings_manager_->SetFilter(this); groupings_manager_->UpdateModel(); groupings_manager_->show(); } void CollectionFilterWidget::FocusOnFilter(QKeyEvent *event) { ui_->filter->setFocus(); QApplication::sendEvent(ui_->filter, event); } void CollectionFilterWidget::SetCollectionModel(CollectionModel *model) { if (model_) { disconnect(model_, nullptr, this, nullptr); disconnect(model_, nullptr, group_by_dialog_.get(), nullptr); disconnect(group_by_dialog_.get(), nullptr, model_, nullptr); for (QAction *action : filter_ages_.keys()) { disconnect(action, &QAction::triggered, model_, nullptr); } } model_ = model; // Connect signals connect(model_, SIGNAL(GroupingChanged(CollectionModel::Grouping)), group_by_dialog_.get(), SLOT(CollectionGroupingChanged(CollectionModel::Grouping))); connect(model_, SIGNAL(GroupingChanged(CollectionModel::Grouping)), SLOT(GroupingChanged(CollectionModel::Grouping))); connect(group_by_dialog_.get(), SIGNAL(Accepted(CollectionModel::Grouping)), model_, SLOT(SetGroupBy(CollectionModel::Grouping))); for (QAction *action : filter_ages_.keys()) { int age = filter_ages_[action]; connect(action, &QAction::triggered, [this, age]() { model_->SetFilterAge(age); } ); } // Load settings if (!settings_group_.isEmpty()) { QSettings s; s.beginGroup(settings_group_); model_->SetGroupBy(CollectionModel::Grouping( CollectionModel::GroupBy(s.value(group_by(1), int(CollectionModel::GroupBy_AlbumArtist)).toInt()), CollectionModel::GroupBy(s.value(group_by(2), int(CollectionModel::GroupBy_AlbumDisc)).toInt()), CollectionModel::GroupBy(s.value(group_by(3), int(CollectionModel::GroupBy_None)).toInt()))); } } void CollectionFilterWidget::GroupByClicked(QAction *action) { if (action->property("group_by").isNull()) { group_by_dialog_->show(); return; } CollectionModel::Grouping g = action->property("group_by").value(); model_->SetGroupBy(g); } void CollectionFilterWidget::GroupingChanged(const CollectionModel::Grouping &g) { if (!settings_group_.isEmpty()) { // Save the settings QSettings s; s.beginGroup(settings_group_); s.setValue(group_by(1), int(g[0])); s.setValue(group_by(2), int(g[1])); s.setValue(group_by(3), int(g[2])); } // Now make sure the correct action is checked CheckCurrentGrouping(g); } void CollectionFilterWidget::CheckCurrentGrouping(const CollectionModel::Grouping &g) { for (QAction *action : group_by_group_->actions()) { if (action->property("group_by").isNull()) continue; if (g == action->property("group_by").value()) { action->setChecked(true); return; } } // Check the advanced action group_by_group_->actions().last()->setChecked(true); } void CollectionFilterWidget::SetFilterHint(const QString &hint) { ui_->filter->setPlaceholderText(hint); } void CollectionFilterWidget::SetQueryMode(QueryOptions::QueryMode query_mode) { ui_->filter->clear(); ui_->filter->setEnabled(query_mode == QueryOptions::QueryMode_All); model_->SetFilterQueryMode(query_mode); } void CollectionFilterWidget::ShowInCollection(const QString &search) { ui_->filter->setText(search); } void CollectionFilterWidget::SetAgeFilterEnabled(bool enabled) { filter_age_menu_->setEnabled(enabled); } void CollectionFilterWidget::SetGroupByEnabled(bool enabled) { group_by_menu_->setEnabled(enabled); } void CollectionFilterWidget::AddMenuAction(QAction *action) { collection_menu_->addAction(action); } void CollectionFilterWidget::keyReleaseEvent(QKeyEvent *e) { switch (e->key()) { case Qt::Key_Up: emit UpPressed(); e->accept(); break; case Qt::Key_Down: emit DownPressed(); e->accept(); break; case Qt::Key_Escape: ui_->filter->clear(); e->accept(); break; } QWidget::keyReleaseEvent(e); } void CollectionFilterWidget::FilterTextChanged(const QString &text) { // Searching with one or two characters can be very expensive on the database even with FTS, // so if there are a large number of songs in the database introduce a small delay before actually filtering the model, // so if the user is typing the first few characters of something it will be quicker. const bool delay = (delay_behaviour_ == AlwaysDelayed) || (delay_behaviour_ == DelayedOnLargeLibraries && !text.isEmpty() && text.length() < 3 && model_->total_song_count() >= 100000); if (delay) { filter_delay_->start(); } else { filter_delay_->stop(); FilterDelayTimeout(); } } void CollectionFilterWidget::FilterDelayTimeout() { emit Filter(ui_->filter->text()); if (filter_applies_to_model_) { model_->SetFilterText(ui_->filter->text()); } }