Add a quick change menu to the playlist container.

src/playlist/playlistcontainer.cpp

@@ -48,7 +48,8 @@ PlaylistContainer::PlaylistContainer(QWidget* parent)
       tab_bar_visible_(false),
       tab_bar_animation_(new QTimeLine(500, this)),
       no_matches_label_(nullptr),
-      filter_timer_(new QTimer(this)) {
+      filter_timer_(new QTimer(this)),
+      path_(Playlist::Path_Automatic) {
   ui_->setupUi(this);
 
   no_matches_label_ = new QLabel(ui_->playlist);

src/playlist/playlistcontainer.h

@@ -21,6 +21,8 @@
 #include <QWidget>
 #include <QSettings>
 
+#include "playlist.h"
+
 class Ui_PlaylistContainer;
 
 class LineEditInterface;
@@ -114,6 +116,8 @@ signals:
   QLabel* no_matches_label_;
 
   QTimer* filter_timer_;
+
+  Playlist::Path path_;
 };
 
 #endif  // PLAYLISTCONTAINER_H

src/playlist/playlistcontainer.ui

@@ -24,7 +24,16 @@
    <property name="spacing">
     <number>0</number>
    </property>
-   <property name="margin">
+   <property name="leftMargin">
+    <number>0</number>
+   </property>
+   <property name="topMargin">
+    <number>0</number>
+   </property>
+   <property name="rightMargin">
+    <number>0</number>
+   </property>
+   <property name="bottomMargin">
     <number>0</number>
    </property>
    <item>
@@ -36,7 +45,16 @@
       <property name="spacing">
        <number>0</number>
       </property>
-      <property name="margin">
+      <property name="leftMargin">
+       <number>0</number>
+      </property>
+      <property name="topMargin">
+       <number>0</number>
+      </property>
+      <property name="rightMargin">
+       <number>0</number>
+      </property>
+      <property name="bottomMargin">
        <number>0</number>
       </property>
       <item>
@@ -104,6 +122,36 @@
         </property>
        </widget>
       </item>
+      <item>
+       <widget class="Line" name="line">
+        <property name="orientation">
+         <enum>Qt::Vertical</enum>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QLabel" name="file_path_label">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+        <property name="text">
+         <string>File Paths:</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QComboBox" name="file_path_box">
+        <property name="sizePolicy">
+         <sizepolicy hsizetype="Fixed" vsizetype="Fixed">
+          <horstretch>0</horstretch>
+          <verstretch>0</verstretch>
+         </sizepolicy>
+        </property>
+       </widget>
+      </item>
       <item>
        <widget class="Line" name="line_2">
         <property name="orientation">

src/playlist/playlistmanager.cpp

@@ -50,8 +50,6 @@ PlaylistManager::PlaylistManager(Application* app, QObject* parent)
   connect(app_->player(), SIGNAL(Paused()), SLOT(SetActivePaused()));
   connect(app_->player(), SIGNAL(Playing()), SLOT(SetActivePlaying()));
   connect(app_->player(), SIGNAL(Stopped()), SLOT(SetActiveStopped()));
-
-  settings_.beginGroup(Playlist::kSettingsGroup);
 }
 
 PlaylistManager::~PlaylistManager() {
@@ -198,7 +196,10 @@ void PlaylistManager::ItemsLoadedForSavePlaylist(QFutureWatcher<Song>* watcher,
 }
 
 void PlaylistManager::SaveWithUI(int id, const QString& suggested_filename) {
-  QString filename = settings_.value("last_save_playlist").toString();
+  QSettings settings;
+  settings.beginGroup(Playlist::kSettingsGroup);
+  QString filename = settings.value("last_save_playlist").toString();
+  settings.endGroup();
 
   // We want to use the playlist tab name as a default filename, but in the
   // same directory as the last saved file.
@@ -223,9 +224,13 @@ void PlaylistManager::SaveWithUI(int id, const QString& suggested_filename) {
       nullptr, tr("Save playlist", "Title of the playlist save dialog."),
       filename, parser()->filters(), &default_filter);
 
-  if (filename.isNull()) return;
+  if (filename.isNull()) {
+    settings.endGroup();
+    return;
+  }
 
-  settings_.setValue("last_save_playlist", filename);
+  settings.setValue("last_save_playlist", filename);
+  settings.endGroup();
 
   Save(id == -1 ? current_id() : id, filename);
 }

src/playlist/playlistmanager.h

@@ -253,8 +253,6 @@ class PlaylistManager : public PlaylistManagerInterface {
   PlaylistParser* parser_;
   PlaylistContainer* playlist_container_;
 
-  QSettings settings_;
-
   // key = id
   QMap<int, Data> playlists_;
 

src/ui/behavioursettingspage.ui

@@ -281,6 +281,13 @@
         </property>
        </spacer>
       </item>
+      <item>
+       <widget class="QCheckBox" name="b_quickchange_menu">
+        <property name="text">
+         <string>Show Quick Change Menu</string>
+        </property>
+       </widget>
+      </item>
       <item>
        <widget class="QCheckBox" name="b_write_metadata">
         <property name="text">