Make it possible to compile out moodbar support

src/CMakeLists.txt

@@ -198,13 +198,6 @@ set(SOURCES
   library/librarywatcher.cpp
   library/sqlrow.cpp
 
-  moodbar/moodbarcontroller.cpp
-  moodbar/moodbaritemdelegate.cpp
-  moodbar/moodbarloader.cpp
-  moodbar/moodbarpipeline.cpp
-  moodbar/moodbarproxystyle.cpp
-  moodbar/moodbarrenderer.cpp
-
   musicbrainz/acoustidclient.cpp
   musicbrainz/chromaprinter.cpp
   musicbrainz/musicbrainzclient.cpp
@@ -466,12 +459,6 @@ set(HEADERS
   library/libraryviewcontainer.h
   library/librarywatcher.h
 
-  moodbar/moodbarcontroller.h
-  moodbar/moodbaritemdelegate.h
-  moodbar/moodbarloader.h
-  moodbar/moodbarpipeline.h
-  moodbar/moodbarproxystyle.h
-
   musicbrainz/acoustidclient.h
   musicbrainz/musicbrainzclient.h
   musicbrainz/tagfetcher.h
@@ -991,6 +978,23 @@ optional_source(HAVE_SAC
     devices/wmdmloader.h
 )
 
+# Moodbar support
+optional_source(HAVE_MOODBAR
+  SOURCES
+    moodbar/moodbarcontroller.cpp
+    moodbar/moodbaritemdelegate.cpp
+    moodbar/moodbarloader.cpp
+    moodbar/moodbarpipeline.cpp
+    moodbar/moodbarproxystyle.cpp
+    moodbar/moodbarrenderer.cpp
+  HEADERS
+    moodbar/moodbarcontroller.h
+    moodbar/moodbaritemdelegate.h
+    moodbar/moodbarloader.h
+    moodbar/moodbarpipeline.h
+    moodbar/moodbarproxystyle.h
+)
+
 # Hack to add Clementine to the Unity system tray whitelist
 optional_source(LINUX
   SOURCES core/ubuntuunityhack.cpp

src/core/application.cpp

@@ -17,6 +17,7 @@
 
 #include "application.h"
 #include "appearance.h"
+#include "config.h"
 #include "database.h"
 #include "player.h"
 #include "tagreaderclient.h"
@@ -29,8 +30,6 @@
 #include "globalsearch/globalsearch.h"
 #include "library/library.h"
 #include "library/librarybackend.h"
-#include "moodbar/moodbarcontroller.h"
-#include "moodbar/moodbarloader.h"
 #include "playlist/playlistbackend.h"
 #include "playlist/playlistmanager.h"
 #include "podcasts/gpoddersync.h"
@@ -38,6 +37,11 @@
 #include "podcasts/podcastdownloader.h"
 #include "podcasts/podcastupdater.h"
 
+#ifdef HAVE_MOODBAR
+# include "moodbar/moodbarcontroller.h"
+# include "moodbar/moodbarloader.h"
+#endif
+
 Application::Application(QObject* parent)
   : QObject(parent),
     tag_reader_client_(NULL),
@@ -90,8 +94,11 @@ Application::Application(QObject* parent)
   podcast_updater_ = new PodcastUpdater(this, this);
   podcast_downloader_ = new PodcastDownloader(this, this);
   gpodder_sync_ = new GPodderSync(this, this);
+
+#ifdef HAVE_MOODBAR
   moodbar_loader_ = new MoodbarLoader(this);
   moodbar_controller_ = new MoodbarController(this, this);
+#endif
 
   library_->Init();
   library_->StartThreads();

src/playlist/playlistheader.cpp

@@ -85,6 +85,12 @@ void PlaylistHeader::contextMenuEvent(QContextMenuEvent* e) {
 }
 
 void PlaylistHeader::AddColumnAction(int index) {
+#ifndef HAVE_MOODBAR
+  if (index == Playlist::Column_Mood) {
+    return;
+  }
+#endif
+
   QString title(model()->headerData(index, Qt::Horizontal).toString());
 
   QAction* action = menu_->addAction(title, show_mapper_, SLOT(map()));

src/playlist/playlistview.cpp

@@ -15,6 +15,7 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#include "config.h"
 #include "dynamicplaylistcontrols.h"
 #include "playlist.h"
 #include "playlistdelegates.h"
@@ -24,7 +25,6 @@
 #include "core/logging.h"
 #include "core/player.h"
 #include "covers/currentartloader.h"
-#include "moodbar/moodbaritemdelegate.h"
 
 #include <QCleanlooksStyle>
 #include <QClipboard>
@@ -41,7 +41,11 @@
 
 #include <math.h>
 
-const int PlaylistView::kStateVersion = 4;
+#ifdef HAVE_MOODBAR
+# include "moodbar/moodbaritemdelegate.h"
+#endif
+
+const int PlaylistView::kStateVersion = 5;
 const int PlaylistView::kGlowIntensitySteps = 24;
 const int PlaylistView::kAutoscrollGraceTimeout = 60; // seconds
 const int PlaylistView::kDropIndicatorWidth = 2;
@@ -199,7 +203,10 @@ void PlaylistView::SetItemDelegates(LibraryBackend* backend) {
   setItemDelegateForColumn(Playlist::Column_Filename, new NativeSeparatorsDelegate(this));
   setItemDelegateForColumn(Playlist::Column_Rating, rating_delegate_);
   setItemDelegateForColumn(Playlist::Column_LastPlayed, new LastPlayedItemDelegate(this));
+
+#ifdef HAVE_MOODBAR
   setItemDelegateForColumn(Playlist::Column_Mood, new MoodbarItemDelegate(app_, this));
+#endif
   
   if (app_ && app_->player()) {
     setItemDelegateForColumn(Playlist::Column_Source, new SongSourceDelegate(this, app_->player()));
@@ -308,6 +315,11 @@ void PlaylistView::LoadGeometry() {
   if (state_version < 3) {
     header_->HideSection(Playlist::Column_Comment);
   }
+  if (state_version < 5) {
+#ifndef HAVE_MOODBAR
+    header_->HideSection(Playlist::Column_Mood);
+#endif
+  }
 
   // Make sure at least one column is visible
   bool all_hidden = true;

src/ui/mainwindow.cpp

@@ -55,8 +55,6 @@
 #include "library/librarydirectorymodel.h"
 #include "library/libraryfilterwidget.h"
 #include "library/libraryviewcontainer.h"
-#include "moodbar/moodbarcontroller.h"
-#include "moodbar/moodbarproxystyle.h"
 #include "musicbrainz/tagfetcher.h"
 #include "playlist/playlistbackend.h"
 #include "playlist/playlist.h"
@@ -110,6 +108,11 @@
 # include "visualisations/visualisationcontainer.h"
 #endif
 
+#ifdef HAVE_MOODBAR
+# include "moodbar/moodbarcontroller.h"
+# include "moodbar/moodbarproxystyle.h"
+#endif
+
 #include <QCloseEvent>
 #include <QDir>
 #include <QFileDialog>
@@ -618,9 +621,11 @@ MainWindow::MainWindow(Application* app,
   ui_->status_bar_stack->setCurrentWidget(ui_->playlist_summary_page);
   connect(ui_->multi_loading_indicator, SIGNAL(TaskCountChange(int)), SLOT(TaskCountChanged(int)));
 
+#ifdef HAVE_MOODBAR
   // Moodbar connections
   connect(app_->moodbar_controller(), SIGNAL(CurrentMoodbarDataChanged(QByteArray)),
           ui_->track_slider->moodbar_style(), SLOT(SetMoodbarData(QByteArray)));
+#endif
 
   // Now playing widget
   qLog(Debug) << "Creating now playing widget";

src/widgets/trackslider.cpp

@@ -15,13 +15,17 @@
    along with Clementine.  If not, see <http://www.gnu.org/licenses/>.
 */
 
+#include "config.h"
 #include "trackslider.h"
 #include "ui_trackslider.h"
 #include "core/utilities.h"
-#include "moodbar/moodbarproxystyle.h"
 
 #include <QSettings>
 
+#ifdef HAVE_MOODBAR
+# include "moodbar/moodbarproxystyle.h"
+#endif
+
 const char* TrackSlider::kSettingsGroup = "MainWindow";
 
 TrackSlider::TrackSlider(QWidget* parent)
@@ -33,7 +37,10 @@ TrackSlider::TrackSlider(QWidget* parent)
     slider_maximum_value_(0)
 {
   ui_->setupUi(this);
+
+#ifdef HAVE_MOODBAR
   moodbar_style_ = new MoodbarProxyStyle(ui_->slider);
+#endif
 
   QFont font("Courier");
   ui_->elapsed->setFont(font);