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#include "playlistcontainer.h"
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#include "playlistmanager.h"
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#include "specialplaylisttype.h"
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#include "ui_playlistcontainer.h"
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#include "core/logging.h"
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#include "playlistparsers/playlistparser.h"
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#include "ui/iconloader.h"
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#include "widgets/didyoumean.h"
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#include "widgets/maclineedit.h"
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#include <QFileDialog>
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#include <QInputDialog>
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#include <QMessageBox>
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#include <QSettings>
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#include <QSortFilterProxyModel>
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#include <QTimeLine>
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#include <QSortFilterProxyModel>
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#include <QFileDialog>
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#include <QMessageBox>
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const char* PlaylistContainer::kSettingsGroup = "Playlist";
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starting_up_(true),
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tab_bar_visible_(false),
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tab_bar_animation_(new QTimeLine(500, this)),
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no_matches_label_(new QLabel(this))
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no_matches_label_(NULL),
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ui_->setupUi(this);
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no_matches_label_->setText(tr("No matches found. Clear the search box to show the whole playlist again."));
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no_matches_label_ = new QLabel(ui_->playlist);
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no_matches_label_->setAlignment(Qt::AlignTop | Qt::AlignHCenter);
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no_matches_label_->setAttribute(Qt::WA_TransparentForMouseEvents);
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no_matches_label_->setWordWrap(true);
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// Set the colour of the no matches label to the disabled text colour
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QPalette no_matches_palette = no_matches_label_->palette();
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no_matches_palette.setColor(
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QPalette::Normal, QPalette::WindowText,
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no_matches_palette.color(QPalette::Disabled, QPalette::Text));
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const QColor no_matches_color = no_matches_palette.color(QPalette::Disabled, QPalette::Text);
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no_matches_palette.setColor(QPalette::Normal, QPalette::WindowText, no_matches_color);
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no_matches_palette.setColor(QPalette::Inactive, QPalette::WindowText, no_matches_color);
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no_matches_label_->setPalette(no_matches_palette);
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connect(ui_->playlist, SIGNAL(FocusOnFilterSignal(QKeyEvent*)), SLOT(FocusOnFilter(QKeyEvent*)));
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ui_->filter->installEventFilter(this);
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did_you_mean_ = new DidYouMean(filter_->widget(), this);
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connect(did_you_mean_, SIGNAL(Accepted(QString)), SLOT(DidYouMeanAccepted(QString)));
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PlaylistContainer::~PlaylistContainer() {
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void PlaylistContainer::SetActions(
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QAction* new_playlist, QAction* save_playlist, QAction* load_playlist) {
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QAction* new_playlist, QAction* save_playlist, QAction* load_playlist,
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QAction* next_playlist, QAction* previous_playlist) {
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ui_->create_new->setDefaultAction(new_playlist);
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ui_->save->setDefaultAction(save_playlist);
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ui_->load->setDefaultAction(load_playlist);
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connect(new_playlist, SIGNAL(triggered()), SLOT(NewPlaylist()));
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connect(save_playlist, SIGNAL(triggered()), SLOT(SavePlaylist()));
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connect(load_playlist, SIGNAL(triggered()), SLOT(LoadPlaylist()));
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connect(next_playlist, SIGNAL(triggered()), SLOT(GoToNextPlaylistTab()));
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connect(previous_playlist, SIGNAL(triggered()), SLOT(GoToPreviousPlaylistTab()));
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void PlaylistContainer::SetManager(PlaylistManager *manager) {
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disconnect(view()->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)),
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this, SLOT(SelectionChanged()));
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if (playlist_ && playlist_->proxy()) {
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disconnect(playlist_->proxy(), SIGNAL(modelReset()),
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this, SLOT(UpdateNoMatchesLabel()));
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disconnect(playlist_->proxy(), SIGNAL(rowsInserted(QModelIndex,int,int)),
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this, SLOT(UpdateNoMatchesLabel()));
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disconnect(playlist_->proxy(), SIGNAL(rowsRemoved(QModelIndex,int,int)),
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this, SLOT(UpdateNoMatchesLabel()));
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disconnect(playlist_, SIGNAL(modelReset()),
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this, SLOT(UpdateNoMatchesLabel()));
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disconnect(playlist_, SIGNAL(rowsInserted(QModelIndex,int,int)),
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this, SLOT(UpdateNoMatchesLabel()));
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disconnect(playlist_, SIGNAL(rowsRemoved(QModelIndex,int,int)),
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this, SLOT(UpdateNoMatchesLabel()));
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playlist_ = playlist;
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playlist->IgnoreSorting(true);
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filter_->set_text(playlist->proxy()->filterRegExp().pattern());
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// Update the no matches label
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connect(playlist_->proxy(), SIGNAL(modelReset()), SLOT(UpdateNoMatchesLabel()));
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connect(playlist_->proxy(), SIGNAL(rowsInserted(QModelIndex,int,int)), SLOT(UpdateNoMatchesLabel()));
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connect(playlist_->proxy(), SIGNAL(rowsRemoved(QModelIndex,int,int)), SLOT(UpdateNoMatchesLabel()));
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connect(playlist_, SIGNAL(modelReset()), SLOT(UpdateNoMatchesLabel()));
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connect(playlist_, SIGNAL(rowsInserted(QModelIndex,int,int)), SLOT(UpdateNoMatchesLabel()));
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connect(playlist_, SIGNAL(rowsRemoved(QModelIndex,int,int)), SLOT(UpdateNoMatchesLabel()));
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UpdateNoMatchesLabel();
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// Ensure that tab is current
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if (ui_->tab_bar->current_id() != manager_->current_id())
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ui_->tab_bar->set_current_id(manager_->current_id());
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ui_->redo->setDefaultAction(redo_);
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emit UndoRedoActionsChanged(undo_, redo_);
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did_you_mean()->hide();
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// Implement special playlist behaviour
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const SpecialPlaylistType* type = manager_->GetPlaylistType(playlist->special_type());
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filter_->set_hint(type->search_hint_text(playlist));
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void PlaylistContainer::ActivePlaying() {
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void PlaylistContainer::UpdateActiveIcon(const QIcon& icon) {
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// Unset all existing icons
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for (int i=0 ; i<ui_->tab_bar->count() ; ++i) {
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ui_->tab_bar->setTabIcon(i, QIcon());
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// Get the default icon for this tab
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const int id = ui_->tab_bar->tabData(i).toInt();
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Playlist* playlist = manager_->playlist(id);
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const SpecialPlaylistType* type = manager_->GetPlaylistType(playlist->special_type());
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ui_->tab_bar->setTabIcon(i, type->icon(playlist));
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void PlaylistContainer::PlaylistAdded(int id, const QString &name) {
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int index = ui_->tab_bar->count();
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ui_->tab_bar->InsertTab(id, index, name);
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Playlist* playlist = manager_->playlist(id);
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const SpecialPlaylistType* type = manager_->GetPlaylistType(playlist->special_type());
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const int index = ui_->tab_bar->count();
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const QIcon icon = type->icon(playlist);
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ui_->tab_bar->InsertTab(id, index, name, icon);
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// Are we startup up, should we select this tab?
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if (starting_up_ && settings_.value("current_playlist", 1).toInt() == id) {
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manager_->Save(id == -1 ? manager_->current_id() : id, filename);
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void PlaylistContainer::GoToNextPlaylistTab() {
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// Get the next tab' id
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ui_->tab_bar->id_of((ui_->tab_bar->currentIndex()+1)%ui_->tab_bar->count());
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// Switch to next tab
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manager_->SetCurrentPlaylist(id_next);
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void PlaylistContainer::GoToPreviousPlaylistTab() {
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// Get the next tab' id
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ui_->tab_bar->id_of((ui_->tab_bar->currentIndex()+ui_->tab_bar->count()-1)
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% ui_->tab_bar->count());
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// Switch to next tab
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manager_->SetCurrentPlaylist(id_previous);
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void PlaylistContainer::Save() {
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if (starting_up_)
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void PlaylistContainer::UpdateFilter() {
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manager_->current()->proxy()->setFilterFixedString(filter_->text());
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ui_->playlist->JumpToCurrentlyPlayingTrack();
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bool no_matches = manager_->current()->proxy()->rowCount() == 0 &&
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manager_->current()->rowCount() > 0;
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Playlist* playlist = manager_->current();
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SpecialPlaylistType* type = manager_->GetPlaylistType(playlist->special_type());
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did_you_mean()->hide();
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if (type->has_special_search_behaviour(playlist)) {
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type->Search(filter_->text(), playlist);
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manager_->current()->proxy()->setFilterFixedString(filter_->text());
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ui_->playlist->JumpToCurrentlyPlayingTrack();
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UpdateNoMatchesLabel();
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void PlaylistContainer::UpdateNoMatchesLabel() {
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Playlist* playlist = manager_->current();
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SpecialPlaylistType* type = manager_->GetPlaylistType(playlist->special_type());
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const QString empty_text = type->empty_playlist_text(playlist);
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const bool has_rows = playlist->rowCount() != 0;
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const bool has_results = playlist->proxy()->rowCount() != 0;
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if (!empty_text.isEmpty() && !has_results) {
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} else if (has_rows && !has_results) {
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text = tr("No matches found. Clear the search box to show the whole playlist again.");
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if (!text.isEmpty()) {
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no_matches_label_->setText(text);
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RepositionNoMatchesLabel(true);
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no_matches_label_->setVisible(no_matches);
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no_matches_label_->show();
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no_matches_label_->hide();
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void PlaylistContainer::resizeEvent(QResizeEvent* e) {
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const int kBorder = 10;
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QPoint pos = ui_->playlist->viewport()->mapTo(this, QPoint(kBorder, kBorder));
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QPoint pos = ui_->playlist->viewport()->mapTo(ui_->playlist, QPoint(kBorder, kBorder));
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QSize size = ui_->playlist->viewport()->size();
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size.setWidth(size.width() - kBorder * 2);
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size.setHeight(size.height() - kBorder * 2);
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return QWidget::eventFilter(objectWatched, event);
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QString PlaylistContainer::PromptForPlaylistName() {
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return QInputDialog::getText(this, tr("New playlist"),
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tr("Enter a name for the new playlist"),
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QLineEdit::Normal, tr("Playlist"));
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void PlaylistContainer::DidYouMeanAccepted(const QString& text) {
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filter_->set_text(text);
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Playlist* playlist = manager_->current();
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SpecialPlaylistType* type = manager_->GetPlaylistType(playlist->special_type());
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type->DidYouMeanClicked(text, playlist);
added
removed
src/playlist/playlistcontainer.cpp
