Basic tag editing

TODO

@@ -3,11 +3,13 @@
 - Nice error messages
 - Automatically install xine plugins
 - Copy to library, move to library
-- Edit tags in the playlist
 - Global shortcut keys
 - Database versioning
 - Clicking play plays selected item
 
+- Edit tags in playlist view
+- Watch subdirectories in library
+
 Long-term:
 - iPod
 

data/data.qrc

@@ -49,5 +49,6 @@
         <file>last.fm/user_purple.png</file>
         <file>list-remove.png</file>
         <file>clear-list.png</file>
+        <file>edit-track.png</file>
     </qresource>
 </RCC>

src/edittagdialog.cpp

@@ -0,0 +1,106 @@
+#include "edittagdialog.h"
+#include "ui_edittagdialog.h"
+
+#include <QtDebug>
+
+EditTagDialog::EditTagDialog(QWidget* parent)
+  : QDialog(parent)
+{
+  ui_.setupUi(this);
+
+  static const char* kHintText = "[click to edit]";
+  ui_.album->SetHint(kHintText);
+  ui_.artist->SetHint(kHintText);
+  ui_.genre->SetHint(kHintText);
+}
+
+bool EditTagDialog::SetSongs(const SongList &s) {
+  SongList songs;
+
+  foreach (const Song& song, s) {
+    if (song.IsEditable())
+      songs << song;
+  }
+  songs_ = songs;
+
+  // Don't allow editing of fields that don't make sense for multiple items
+  ui_.title->setEnabled(songs.count() == 1);
+  ui_.track->setEnabled(songs.count() == 1);
+  ui_.comment->setEnabled(songs.count() == 1);
+
+  if (songs.count() == 0)
+    return false;
+  else if (songs.count() == 1) {
+    const Song& song = songs[0];
+
+    ui_.title->setText(song.title());
+    ui_.artist->setText(song.artist());
+    ui_.album->setText(song.album());
+    ui_.genre->setText(song.genre());
+    ui_.year->setValue(song.year());
+    ui_.track->setValue(song.track());
+    ui_.comment->setPlainText(song.comment());
+
+    ui_.filename->setText(song.filename());
+  } else {
+    // Find any fields that are common to all items
+
+    ui_.title->clear();
+    ui_.track->clear();
+    ui_.comment->clear();
+
+    QString artist(songs[0].artist());
+    QString album(songs[0].album());
+    QString genre(songs[0].genre());
+    int year = songs[0].year();
+
+    foreach (const Song& song, songs) {
+      if (artist != song.artist())
+        artist = QString::null;
+      if (album != song.album())
+        album = QString::null;
+      if (genre != song.genre())
+        genre = QString::null;
+      if (year != song.year())
+        year = -1;
+    }
+
+    ui_.artist->setText(artist);
+    ui_.album->setText(album);
+    ui_.genre->setText(genre);
+    ui_.year->setValue(year);
+
+    ui_.filename->setText("Editing " + QString::number(songs.count()) + " tracks");
+  }
+
+  return true;
+}
+
+void EditTagDialog::accept() {
+  foreach (const Song& old, songs_) {
+    Song song(old);
+
+    if (ui_.title->isEnabled() && !ui_.title->text().isEmpty())
+      song.set_title(ui_.title->text());
+    if (ui_.artist->isEnabled() && !ui_.artist->text().isEmpty())
+      song.set_artist(ui_.artist->text());
+    if (ui_.album->isEnabled() && !ui_.album->text().isEmpty())
+      song.set_album(ui_.album->text());
+    if (ui_.genre->isEnabled() && !ui_.genre->text().isEmpty())
+      song.set_genre(ui_.genre->text());
+
+    if (ui_.year->isEnabled())
+      song.set_year(ui_.year->value());
+    if (ui_.track->isEnabled())
+      song.set_track(ui_.track->value());
+
+    if (ui_.comment->isEnabled())
+      song.set_comment(ui_.comment->toPlainText());
+
+    song.Save();
+
+    emit SongEdited(old, song);
+  }
+
+  QDialog::accept();
+}

src/edittagdialog.h

@@ -0,0 +1,29 @@
+#ifndef EDITTAGDIALOG_H
+#define EDITTAGDIALOG_H
+
+#include <QDialog>
+
+#include "ui_edittagdialog.h"
+#include "song.h"
+
+class EditTagDialog : public QDialog {
+  Q_OBJECT
+
+ public:
+  EditTagDialog(QWidget* parent = 0);
+
+  bool SetSongs(const SongList& songs);
+
+ public slots:
+  void accept();
+
+ signals:
+  void SongEdited(const Song& old_song, const Song& new_song);
+
+ private:
+  Ui::EditTagDialog ui_;
+
+  SongList songs_;
+};
+
+#endif // EDITTAGDIALOG_H

src/edittagdialog.ui

@@ -0,0 +1,206 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>EditTagDialog</class>
+ <widget class="QDialog" name="EditTagDialog">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>602</width>
+    <height>290</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Edit track information</string>
+  </property>
+  <layout class="QVBoxLayout" name="verticalLayout">
+   <item>
+    <layout class="QFormLayout" name="formLayout">
+     <property name="horizontalSpacing">
+      <number>3</number>
+     </property>
+     <property name="verticalSpacing">
+      <number>3</number>
+     </property>
+     <item row="0" column="0">
+      <widget class="QLabel" name="label">
+       <property name="text">
+        <string>Title</string>
+       </property>
+      </widget>
+     </item>
+     <item row="0" column="1">
+      <widget class="QLineEdit" name="title"/>
+     </item>
+     <item row="1" column="0">
+      <widget class="QLabel" name="label_2">
+       <property name="text">
+        <string>Album</string>
+       </property>
+      </widget>
+     </item>
+     <item row="1" column="1">
+      <widget class="LineEdit" name="album"/>
+     </item>
+     <item row="2" column="0">
+      <widget class="QLabel" name="label_3">
+       <property name="text">
+        <string>Artist</string>
+       </property>
+      </widget>
+     </item>
+     <item row="2" column="1">
+      <widget class="LineEdit" name="artist"/>
+     </item>
+     <item row="3" column="0">
+      <widget class="QLabel" name="label_4">
+       <property name="text">
+        <string>Genre</string>
+       </property>
+      </widget>
+     </item>
+     <item row="3" column="1">
+      <widget class="LineEdit" name="genre"/>
+     </item>
+     <item row="4" column="0">
+      <widget class="QLabel" name="label_5">
+       <property name="text">
+        <string>Track</string>
+       </property>
+      </widget>
+     </item>
+     <item row="4" column="1">
+      <layout class="QHBoxLayout" name="horizontalLayout">
+       <item>
+        <widget class="QSpinBox" name="track">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="minimumSize">
+          <size>
+           <width>100</width>
+           <height>0</height>
+          </size>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QLabel" name="label_6">
+         <property name="text">
+          <string>Year</string>
+         </property>
+        </widget>
+       </item>
+       <item>
+        <widget class="QSpinBox" name="year">
+         <property name="sizePolicy">
+          <sizepolicy hsizetype="Expanding" vsizetype="Fixed">
+           <horstretch>0</horstretch>
+           <verstretch>0</verstretch>
+          </sizepolicy>
+         </property>
+         <property name="minimumSize">
+          <size>
+           <width>100</width>
+           <height>0</height>
+          </size>
+         </property>
+        </widget>
+       </item>
+      </layout>
+     </item>
+     <item row="5" column="0">
+      <widget class="QLabel" name="label_7">
+       <property name="text">
+        <string>Comment</string>
+       </property>
+      </widget>
+     </item>
+     <item row="5" column="1">
+      <widget class="QPlainTextEdit" name="comment"/>
+     </item>
+    </layout>
+   </item>
+   <item>
+    <layout class="QHBoxLayout" name="horizontalLayout_2">
+     <item>
+      <widget class="QLineEdit" name="filename">
+       <property name="styleSheet">
+        <string notr="true">QLineEdit {
+	background-color: transparent;
+}</string>
+       </property>
+       <property name="frame">
+        <bool>false</bool>
+       </property>
+       <property name="readOnly">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QDialogButtonBox" name="buttonBox">
+       <property name="sizePolicy">
+        <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+         <horstretch>0</horstretch>
+         <verstretch>0</verstretch>
+        </sizepolicy>
+       </property>
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="standardButtons">
+        <set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
+       </property>
+      </widget>
+     </item>
+    </layout>
+   </item>
+  </layout>
+ </widget>
+ <customwidgets>
+  <customwidget>
+   <class>LineEdit</class>
+   <extends>QLineEdit</extends>
+   <header>lineedit.h</header>
+  </customwidget>
+ </customwidgets>
+ <resources/>
+ <connections>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>accepted()</signal>
+   <receiver>EditTagDialog</receiver>
+   <slot>accept()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>248</x>
+     <y>254</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>157</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+  <connection>
+   <sender>buttonBox</sender>
+   <signal>rejected()</signal>
+   <receiver>EditTagDialog</receiver>
+   <slot>reject()</slot>
+   <hints>
+    <hint type="sourcelabel">
+     <x>316</x>
+     <y>260</y>
+    </hint>
+    <hint type="destinationlabel">
+     <x>286</x>
+     <y>274</y>
+    </hint>
+   </hints>
+  </connection>
+ </connections>
+</ui>

src/lineedit.cpp

@@ -0,0 +1,36 @@
+#include "lineedit.h"
+
+#include <QPainter>
+#include <QPaintEvent>
+
+LineEdit::LineEdit(QWidget* parent)
+  : QLineEdit(parent)
+{
+}
+
+void LineEdit::SetHint(const QString& hint) {
+  hint_ = hint;
+  update();
+}
+
+void LineEdit::paintEvent(QPaintEvent* e) {
+  QLineEdit::paintEvent(e);
+
+  if (!hasFocus() && displayText().isEmpty() && !hint_.isEmpty()) {
+    QPainter p(this);
+
+    QFont font;
+    font.setItalic(true);
+    font.setPointSize(font.pointSize()-1);
+
+    QFontMetrics m(font);
+    const int kBorder = (height() - m.height()) / 2;
+
+    p.setPen(palette().color(QPalette::Disabled, QPalette::Text));
+    p.setFont(font);
+
+    QRect r(rect().topLeft() + QPoint(kBorder + 5, kBorder),
+            rect().bottomRight() - QPoint(kBorder, kBorder));
+    p.drawText(r, Qt::AlignLeft | Qt::AlignVCenter, hint_);
+  }
+}

src/lineedit.h

@@ -0,0 +1,22 @@
+#ifndef LINEEDIT_H
+#define LINEEDIT_H
+
+#include <QLineEdit>
+
+class LineEdit : public QLineEdit {
+  Q_OBJECT
+  Q_PROPERTY(QString hint READ GetHint WRITE SetHint);
+
+ public:
+  LineEdit(QWidget* parent = 0);
+
+  QString GetHint() const { return hint_; }
+  void SetHint(const QString& hint);
+
+  void paintEvent(QPaintEvent* e);
+
+ private:
+  QString hint_;
+};
+
+#endif // LINEEDIT_H

src/mainwindow.cpp

@@ -10,6 +10,7 @@
 #include "lastfmservice.h"
 #include "osd.h"
 #include "trackslider.h"
+#include "edittagdialog.h"
 
 #include "qxtglobalshortcut.h"
 
@@ -34,6 +35,7 @@ MainWindow::MainWindow(QWidget *parent)
     tray_icon_(new SystemTrayIcon(this)),
     osd_(new OSD(tray_icon_, this)),
     track_slider_(new TrackSlider(this)),
+    edit_tag_dialog_(new EditTagDialog(this)),
     radio_model_(new RadioModel(this)),
     playlist_(new Playlist(this)),
     player_(new Player(playlist_, radio_model_->GetLastFMService(), this)),
@@ -84,6 +86,7 @@ MainWindow::MainWindow(QWidget *parent)
   connect(ui_.action_ban, SIGNAL(triggered()), radio_model_->GetLastFMService(), SLOT(Ban()));
   connect(ui_.action_love, SIGNAL(triggered()), SLOT(Love()));
   connect(ui_.action_clear_playlist, SIGNAL(triggered()), playlist_, SLOT(Clear()));
+  connect(ui_.action_edit_track, SIGNAL(triggered()), SLOT(EditTracks()));
 
   // Give actions to buttons
   ui_.forward_button->setDefaultAction(ui_.action_next_track);
@@ -171,6 +174,7 @@ MainWindow::MainWindow(QWidget *parent)
   playlist_play_pause_ = playlist_menu_->addAction("Play", this, SLOT(PlaylistPlay()));
   playlist_menu_->addAction(ui_.action_stop);
   playlist_stop_after_ = playlist_menu_->addAction(QIcon(":media-playback-stop.png"), "Stop after this track", this, SLOT(PlaylistStopAfter()));
+  playlist_menu_->addAction(ui_.action_edit_track);
   playlist_menu_->addSeparator();
   playlist_menu_->addAction(ui_.action_clear_playlist);
 
@@ -437,6 +441,19 @@ void MainWindow::PlaylistRightClick(const QPoint& global_pos, const QModelIndex&
   playlist_play_pause_->setEnabled(index.isValid());
   playlist_stop_after_->setEnabled(index.isValid());
 
+  // Are any of the selected songs editable?
+  bool editable = false;
+  foreach (const QModelIndex& index,
+           ui_.playlist->selectionModel()->selection().indexes()) {
+    if (index.column() != 0)
+      continue;
+    if (playlist_->item_at(index.row())->Metadata().IsEditable()) {
+      editable = true;
+      break;
+    }
+  }
+  ui_.action_edit_track->setEnabled(editable);
+
   playlist_menu_->popup(global_pos);
 }
 
@@ -451,3 +468,26 @@ void MainWindow::PlaylistPlay() {
 void MainWindow::PlaylistStopAfter() {
   playlist_->StopAfter(playlist_menu_index_.row());
 }
+
+void MainWindow::EditTracks() {
+  SongList songs;
+  QList<int> rows;
+
+  foreach (const QModelIndex& index,
+           ui_.playlist->selectionModel()->selection().indexes()) {
+    if (index.column() != 0)
+      continue;
+    Song song = playlist_->item_at(index.row())->Metadata();
+
+    if (song.IsEditable()) {
+      songs << song;
+      rows << index.row();
+    }
+  }
+
+  edit_tag_dialog_->SetSongs(songs);
+  if (edit_tag_dialog_->exec() == QDialog::Rejected)
+    return;
+
+  playlist_->ReloadItems(rows);
+}

src/mainwindow.h

@@ -15,6 +15,7 @@ class Song;
 class RadioItem;
 class OSD;
 class TrackSlider;
+class EditTagDialog;
 
 class QSortFilterProxyModel;
 class SystemTrayIcon;
@@ -44,6 +45,7 @@ class MainWindow : public QMainWindow {
   void PlaylistRightClick(const QPoint& global_pos, const QModelIndex& index);
   void PlaylistPlay();
   void PlaylistStopAfter();
+  void EditTracks();
 
   void PlayIndex(const QModelIndex& index);
   void StopAfterCurrent();
@@ -72,6 +74,7 @@ class MainWindow : public QMainWindow {
   SystemTrayIcon* tray_icon_;
   OSD* osd_;
   TrackSlider* track_slider_;
+  EditTagDialog* edit_tag_dialog_;
 
   RadioModel* radio_model_;
   Playlist* playlist_;

src/mainwindow.ui

@@ -14,7 +14,7 @@
    <string>Clementine</string>
   </property>
   <property name="windowIcon">
-   <iconset resource="../data/data.qrc">
+   <iconset>
     <normaloff>:/icon.png</normaloff>:/icon.png</iconset>
   </property>
   <widget class="QWidget" name="centralWidget">
@@ -294,7 +294,7 @@
        <item>
         <widget class="QToolButton" name="library_filter_clear">
          <property name="icon">
-          <iconset resource="../data/data.qrc">
+          <iconset>
            <normaloff>:/clear.png</normaloff>:/clear.png</iconset>
          </property>
          <property name="iconSize">
@@ -314,7 +314,7 @@
        <item>
         <widget class="QToolButton" name="library_options">
          <property name="icon">
-          <iconset resource="../data/data.qrc">
+          <iconset>
            <normaloff>:/configure.png</normaloff>:/configure.png</iconset>
          </property>
          <property name="iconSize">
@@ -430,7 +430,7 @@
   </widget>
   <action name="action_previous_track">
    <property name="icon">
-    <iconset resource="../data/data.qrc">
+    <iconset>
      <normaloff>:/media-skip-backward.png</normaloff>:/media-skip-backward.png</iconset>
    </property>
    <property name="text">
@@ -439,7 +439,7 @@
   </action>
   <action name="action_play_pause">
    <property name="icon">
-    <iconset resource="../data/data.qrc">
+    <iconset>
      <normaloff>:/media-playback-start.png</normaloff>:/media-playback-start.png</iconset>
    </property>
    <property name="text">
@@ -451,7 +451,7 @@
     <bool>false</bool>
    </property>
    <property name="icon">
-    <iconset resource="../data/data.qrc">
+    <iconset>
      <normaloff>:/media-playback-stop.png</normaloff>:/media-playback-stop.png</iconset>
    </property>
    <property name="text">
@@ -460,7 +460,7 @@
   </action>
   <action name="action_next_track">
    <property name="icon">
-    <iconset resource="../data/data.qrc">
+    <iconset>
      <normaloff>:/media-skip-forward.png</normaloff>:/media-skip-forward.png</iconset>
    </property>
    <property name="text">
@@ -469,7 +469,7 @@
   </action>
   <action name="action_quit">
    <property name="icon">
-    <iconset resource="../data/data.qrc">
+    <iconset>
      <normaloff>:/exit.png</normaloff>:/exit.png</iconset>
    </property>
    <property name="text">
@@ -481,7 +481,7 @@
   </action>
   <action name="action_stop_after_this_track">
    <property name="icon">
-    <iconset resource="../data/data.qrc">
+    <iconset>
      <normaloff>:/media-playback-stop.png</normaloff>:/media-playback-stop.png</iconset>
    </property>
    <property name="text">
@@ -547,7 +547,7 @@
     <bool>false</bool>
    </property>
    <property name="icon">
-    <iconset resource="../data/data.qrc">
+    <iconset>
      <normaloff>:/last.fm/love.png</normaloff>:/last.fm/love.png</iconset>
    </property>
    <property name="text">
@@ -559,7 +559,7 @@
     <bool>false</bool>
    </property>
    <property name="icon">
-    <iconset resource="../data/data.qrc">
+    <iconset>
      <normaloff>:/last.fm/ban.png</normaloff>:/last.fm/ban.png</iconset>
    </property>
    <property name="text">
@@ -568,7 +568,7 @@
   </action>
   <action name="action_clear_playlist">
    <property name="icon">
-    <iconset resource="../data/data.qrc">
+    <iconset>
      <normaloff>:/clear-list.png</normaloff>:/clear-list.png</iconset>
    </property>
    <property name="text">
@@ -578,6 +578,15 @@
     <string>Clear playlist</string>
    </property>
   </action>
+  <action name="action_edit_track">
+   <property name="icon">
+    <iconset>
+     <normaloff>:/edit-track.png</normaloff>:/edit-track.png</iconset>
+   </property>
+   <property name="text">
+    <string>Edit track information...</string>
+   </property>
+  </action>
  </widget>
  <layoutdefault spacing="6" margin="11"/>
  <customwidgets>
@@ -614,8 +623,6 @@
    <header>radioview.h</header>
   </customwidget>
  </customwidgets>
- <resources>
-  <include location="../data/data.qrc"/>
- </resources>
+ <resources/>
  <connections/>
 </ui>

src/playlist.cpp

@@ -502,3 +502,10 @@ void Playlist::Clear() {
   items_.clear();
   reset();
 }
+
+void Playlist::ReloadItems(const QList<int>& rows) {
+  foreach (int row, rows) {
+    item_at(row)->Reload();
+    emit dataChanged(index(row, 0), index(row, ColumnCount-1));
+  }
+}

src/playlist.h

@@ -75,6 +75,7 @@ class Playlist : public QAbstractListModel {
   QModelIndex InsertRadioStations(const QList<RadioItem*>& items, int after = -1);
   QModelIndex InsertPaths(QList<QUrl> urls, int after = -1);
   void StopAfter(int row);
+  void ReloadItems(const QList<int>& rows);
 
   // QAbstractListModel
   int rowCount(const QModelIndex& = QModelIndex()) const { return items_.count(); }

src/playlistitem.h

@@ -37,6 +37,7 @@ class PlaylistItem {
 
   virtual void Save(QSettings& settings) const = 0;
   virtual void Restore(const QSettings& settings) = 0;
+  virtual void Reload() {}
 
   virtual Song Metadata() const = 0;
 

src/song.cpp

@@ -72,7 +72,7 @@ void Song::InitFromFile(const QString& filename, int directory_id) {
   d->filename_ = filename;
   d->directory_id_ = directory_id;
 
-  TagLib::FileRef fileref = TagLib::FileRef(QFile::encodeName(filename).constData());
+  TagLib::FileRef fileref(QFile::encodeName(filename).constData());
 
   if( fileref.isNull() )
     return;
@@ -301,3 +301,19 @@ bool Song::IsMetadataEqual(const Song& other) const {
          d->bitrate_ == other.d->bitrate_ &&
          d->samplerate_ == other.d->samplerate_;
 }
+
+bool Song::Save() const {
+  if (d->filename_.isNull())
+    return false;
+
+  TagLib::FileRef ref(QFile::encodeName(d->filename_).constData());
+  ref.tag()->setTitle(d->title_.toUtf8().constData());
+  ref.tag()->setArtist(d->artist_.toUtf8().constData());
+  ref.tag()->setAlbum(d->album_.toUtf8().constData());
+  ref.tag()->setGenre(d->genre_.toUtf8().constData());
+  ref.tag()->setComment(d->comment_.toUtf8().constData());
+  ref.tag()->setYear(d->year_);
+  ref.tag()->setTrack(d->track_);
+
+  return ref.save();
+}

src/song.h

@@ -92,8 +92,29 @@ class Song {
   QString PrettyLength() const;
 
   // Setters
+  bool IsEditable() const { return d->valid_ && !d->filename_.isNull(); }
+  bool Save() const;
+
   void set_id(int id) { d->id_ = id; }
-  void set_title(const QString& title) { d->title_ = title; }
+  void set_title(const QString& v) { d->title_ = v; }
+
+  void set_album(const QString& v) { d->album_ = v; }
+  void set_artist(const QString& v) { d->artist_ = v; }
+  void set_albumartist(const QString& v) { d->albumartist_ = v; }
+  void set_composer(const QString& v) { d->composer_ = v; }
+  void set_track(int v) { d->track_ = v; }
+  void set_disc(int v) { d->disc_ = v; }
+  void set_bpm(float v) { d->bpm_ = v; }
+  void set_year(int v) { d->year_ = v; }
+  void set_genre(const QString& v) { d->genre_ = v; }
+  void set_comment(const QString& v) { d->comment_ = v; }
+  void set_compilation(bool v) { d->compilation_ = v; }
+  void set_length(int v) { d->length_ = v; }
+  void set_bitrate(int v) { d->bitrate_ = v; }
+  void set_samplerate(int v) { d->samplerate_ = v; }
+  void set_mtime(int v) { d->mtime_ = v; }
+  void set_ctime(int v) { d->ctime_ = v; }
+  void set_filesize(int v) { d->filesize_ = v; }
 
   // Comparison functions
   bool IsMetadataEqual(const Song& other) const;

src/songplaylistitem.cpp

@@ -29,3 +29,7 @@ QUrl SongPlaylistItem::Url() {
   ret.setHost("localhost");
   return ret;
 }
+
+void SongPlaylistItem::Reload() {
+  song_.InitFromFile(song_.filename(), song_.directory_id());
+}

src/songplaylistitem.h

@@ -13,6 +13,7 @@ class SongPlaylistItem : public PlaylistItem {
 
   void Save(QSettings& settings) const;
   void Restore(const QSettings& settings);
+  void Reload();
 
   Song Metadata() const { return song_; }
 

src/src.pro

@@ -45,7 +45,9 @@ SOURCES += main.cpp \
     radioview.cpp \
     lastfmstationdialog.cpp \
     osd.cpp \
-    trackslider.cpp
+    trackslider.cpp \
+    edittagdialog.cpp \
+    lineedit.cpp
 HEADERS += mainwindow.h \
     player.h \
     library.h \
@@ -91,14 +93,17 @@ HEADERS += mainwindow.h \
     lastfmstationdialog.h \
     ../3rdparty/qxt/keymapper_x11.h \
     osd.h \
-    trackslider.h
+    trackslider.h \
+    edittagdialog.h \
+    lineedit.h
 FORMS += mainwindow.ui \
     libraryconfig.ui \
     fileview.ui \
     lastfmconfig.ui \
     radioloadingindicator.ui \
     lastfmstationdialog.ui \
-    trackslider.ui
+    trackslider.ui \
+    edittagdialog.ui
 RESOURCES += ../data/data.qrc
 OTHER_FILES += ../data/schema.sql \
     ../data/mainwindow.css