Add save all playlists action

src/core/mainwindow.cpp

@@ -458,6 +458,7 @@ MainWindow::MainWindow(Application *app, std::shared_ptr<SystemTrayIcon> tray_ic
   ui_->action_remove_duplicates->setIcon(IconLoader::Load("list-remove"));
   ui_->action_remove_unavailable->setIcon(IconLoader::Load("list-remove"));
   ui_->action_remove_from_playlist->setIcon(IconLoader::Load("list-remove"));
+  ui_->action_save_all_playlists->setIcon(IconLoader::Load("document-save-all"));
 
   // Configure
 
@@ -563,8 +564,7 @@ MainWindow::MainWindow(Application *app, std::shared_ptr<SystemTrayIcon> tray_ic
   ui_->button_scrobble->setDefaultAction(ui_->action_toggle_scrobbling);
   ui_->button_love->setDefaultAction(ui_->action_love);
 
-  ui_->playlist->SetActions(ui_->action_new_playlist, ui_->action_load_playlist, ui_->action_save_playlist, ui_->action_clear_playlist, ui_->action_next_playlist,    /* These two actions aren't associated */ ui_->action_previous_playlist /* to a button but to the main window */ );
-
+  ui_->playlist->SetActions(ui_->action_new_playlist, ui_->action_load_playlist, ui_->action_save_playlist, ui_->action_clear_playlist, ui_->action_next_playlist, /* These two actions aren't associated */ ui_->action_previous_playlist /* to a button but to the main window */, ui_->action_save_all_playlists);
   // Add the shuffle and repeat action groups to the menu
   ui_->action_shuffle_mode->setMenu(ui_->playlist_sequence->shuffle_menu());
   ui_->action_repeat_mode->setMenu(ui_->playlist_sequence->repeat_menu());

src/core/mainwindow.ui

@@ -483,6 +483,7 @@
     <addaction name="action_new_playlist"/>
     <addaction name="action_save_playlist"/>
     <addaction name="action_load_playlist"/>
+    <addaction name="action_save_all_playlists"/>
     <addaction name="separator"/>
     <addaction name="action_jump"/>
     <addaction name="action_clear_playlist"/>
@@ -747,6 +748,11 @@
     <string>Ctrl+Shift+O</string>
    </property>
   </action>
+  <action name="action_save_all_playlists">
+    <property name="text">
+      <string>&amp;Save all playlists</string>
+    </property>
+  </action>
   <action name="action_next_playlist">
    <property name="text">
     <string>Go to next playlist tab</string>

src/playlist/playlistcontainer.cpp

@@ -132,7 +132,7 @@ PlaylistContainer::~PlaylistContainer() { delete ui_; }
 
 PlaylistView *PlaylistContainer::view() const { return ui_->playlist; }
 
-void PlaylistContainer::SetActions(QAction *new_playlist, QAction *load_playlist, QAction *save_playlist, QAction *clear_playlist, QAction *next_playlist, QAction *previous_playlist) {
+void PlaylistContainer::SetActions(QAction *new_playlist, QAction *load_playlist, QAction *save_playlist, QAction *clear_playlist, QAction *next_playlist, QAction *previous_playlist, QAction *save_all_playlists) {
 
   ui_->create_new->setDefaultAction(new_playlist);
   ui_->load->setDefaultAction(load_playlist);
@@ -148,6 +148,7 @@ void PlaylistContainer::SetActions(QAction *new_playlist, QAction *load_playlist
   QObject::connect(next_playlist, &QAction::triggered, this, &PlaylistContainer::GoToNextPlaylistTab);
   QObject::connect(previous_playlist, &QAction::triggered, this, &PlaylistContainer::GoToPreviousPlaylistTab);
   QObject::connect(clear_playlist, &QAction::triggered, this, &PlaylistContainer::ClearPlaylist);
+  QObject::connect(save_all_playlists, &QAction::triggered, manager_, &PlaylistManager::SaveAllPlaylists);
 
 }
 

src/playlist/playlistcontainer.h

@@ -53,7 +53,7 @@ class PlaylistContainer : public QWidget {
 
   static const char *kSettingsGroup;
 
-  void SetActions(QAction *new_playlist, QAction *load_playlist, QAction *save_playlist, QAction *clear_playlist, QAction *next_playlist, QAction *previous_playlist);
+  void SetActions(QAction *new_playlist, QAction *load_playlist, QAction *save_playlist, QAction *clear_playlist, QAction *next_playlist, QAction *previous_playlist, QAction *save_all_playlists);
   void SetManager(PlaylistManager *manager);
   void ReloadSettings();
 

src/playlist/playlistmanager.cpp

@@ -650,3 +650,15 @@ void PlaylistManager::RateCurrentSong(const float rating) {
 void PlaylistManager::RateCurrentSong2(const int rating) {
   RateCurrentSong(static_cast<float>(rating) / 5.0F);
 }
+
+void PlaylistManager::SaveAllPlaylists() {
+
+  const QString path = QFileDialog::getExistingDirectory(nullptr, tr("Select directory for the playlists"), QDir::homePath(), QFileDialog::ShowDirsOnly | QFileDialog::DontResolveSymlinks);
+
+  for (QMap<int, Data>::const_iterator it = playlists_.constBegin(); it != playlists_.constEnd(); ++it) {
+    const Data &data = *it;
+    const QString filepath = path + "/" + data.name + ".m3u";
+    Save(it.key(), filepath, Playlist::Path_Absolute);
+  }
+
+}

src/playlist/playlistmanager.h

@@ -222,6 +222,8 @@ class PlaylistManager : public PlaylistManagerInterface {
   // Rate current song using 0 - 5 scale.
   void RateCurrentSong2(const int rating) override;
 
+  void SaveAllPlaylists();
+
  private slots:
   void SetActivePlaying() override;
   void SetActivePaused() override;