Indicate which column alignment action is currently set on each column in the menu.

src/playlist/playlistheader.cpp

@@ -23,8 +23,10 @@
 #include <QMenu>
 #include <QSignalMapper>
 
-PlaylistHeader::PlaylistHeader(Qt::Orientation orientation, QWidget* parent)
+PlaylistHeader::PlaylistHeader(Qt::Orientation orientation, PlaylistView* view,
+                               QWidget* parent)
     : StretchHeaderView(orientation, parent),
+      view_(view),
       menu_(new QMenu(this)),
       show_mapper_(new QSignalMapper(this))
 {
@@ -32,9 +34,18 @@ PlaylistHeader::PlaylistHeader(Qt::Orientation orientation, QWidget* parent)
   stretch_action_ = menu_->addAction(tr("&Stretch columns to fit window"), this, SLOT(ToggleStretchEnabled()));
   menu_->addSeparator();
 
-  QMenu* align_menu = new QMenu(tr("&Align text"), this); align_left_action_ = align_menu->addAction(tr("&Left"), this, SLOT(AlignCurrentLeft()));
-  align_center_action_ = align_menu->addAction(tr("&Center"), this, SLOT(AlignCurrentCenter()));
-  align_right_action_ = align_menu->addAction(tr("&Right"), this, SLOT(AlignCurrentRight()));
+  QMenu* align_menu         = new QMenu(tr("&Align text"), this);
+  QActionGroup* align_group = new QActionGroup(this);
+  align_left_action_        = new QAction(tr("&Left"), align_group);
+  align_center_action_      = new QAction(tr("&Center"), align_group);
+  align_right_action_       = new QAction(tr("&Right"), align_group);
+
+  align_left_action_->setCheckable(true);
+  align_center_action_->setCheckable(true);
+  align_right_action_->setCheckable(true);
+  align_menu->addActions(align_group->actions());
+
+  connect(align_group, SIGNAL(triggered(QAction*)), SLOT(SetColumnAlignment(QAction*)));
 
   menu_->addMenu(align_menu);
   menu_->addSeparator();
@@ -49,14 +60,19 @@ PlaylistHeader::PlaylistHeader(Qt::Orientation orientation, QWidget* parent)
 void PlaylistHeader::contextMenuEvent(QContextMenuEvent* e) {
   menu_section_ = logicalIndexAt(e->pos());
 
-  if (menu_section_ == -1 || (
-        menu_section_ == logicalIndex(0) && logicalIndex(1) == -1))
+  if (menu_section_ == -1 ||
+      (menu_section_ == logicalIndex(0) && logicalIndex(1) == -1))
     hide_action_->setVisible(false);
   else {
     hide_action_->setVisible(true);
 
     QString title(model()->headerData(menu_section_, Qt::Horizontal).toString());
     hide_action_->setText(tr("&Hide %1").arg(title));
+
+    Qt::Alignment alignment = view_->column_alignment(menu_section_);
+    if      (alignment & Qt::AlignLeft)    align_left_action_->setChecked(true);
+    else if (alignment & Qt::AlignHCenter) align_center_action_->setChecked(true);
+    else if (alignment & Qt::AlignRight)   align_right_action_->setChecked(true);
   }
 
   qDeleteAll(show_actions_);
@@ -86,19 +102,14 @@ void PlaylistHeader::HideCurrent() {
   SetSectionHidden(menu_section_, true);
 }
 
-void PlaylistHeader::AlignCurrentLeft() {
-  static_cast<PlaylistView*>(parent())->SetColumnAlignment(
-        menu_section_, Qt::AlignLeft | Qt::AlignVCenter);
-}
+void PlaylistHeader::SetColumnAlignment(QAction* action) {
+  Qt::Alignment alignment = Qt::AlignVCenter;
 
-void PlaylistHeader::AlignCurrentCenter() {
-  static_cast<PlaylistView*>(parent())->SetColumnAlignment(
-        menu_section_, Qt::AlignHCenter | Qt::AlignVCenter);
-}
+  if (action == align_left_action_)   alignment |= Qt::AlignLeft;
+  if (action == align_center_action_) alignment |= Qt::AlignHCenter;
+  if (action == align_right_action_)  alignment |= Qt::AlignRight;
 
-void PlaylistHeader::AlignCurrentRight() {
-  static_cast<PlaylistView*>(parent())->SetColumnAlignment(
-        menu_section_, Qt::AlignRight | Qt::AlignVCenter);
+  view_->SetColumnAlignment(menu_section_, alignment);
 }
 
 void PlaylistHeader::ToggleVisible(int section) {

src/playlist/playlistheader.h

@@ -20,6 +20,8 @@
 
 #include "widgets/stretchheaderview.h"
 
+class PlaylistView;
+
 class QMenu;
 class QSignalMapper;
 
@@ -27,7 +29,8 @@ class PlaylistHeader : public StretchHeaderView {
   Q_OBJECT
 
  public:
-  PlaylistHeader(Qt::Orientation orientation, QWidget* parent = 0);
+  PlaylistHeader(Qt::Orientation orientation, PlaylistView* view,
+                 QWidget* parent = 0);
 
   // QWidget
   void contextMenuEvent(QContextMenuEvent* e);
@@ -39,15 +42,15 @@ class PlaylistHeader : public StretchHeaderView {
 
  private slots:
   void HideCurrent();
-  void AlignCurrentLeft();
-  void AlignCurrentCenter();
-  void AlignCurrentRight();
   void ToggleVisible(int section);
+  void SetColumnAlignment(QAction* action);
 
  private:
   void AddColumnAction(int index);
 
  private:
+  PlaylistView* view_;
+
   int menu_section_;
   QMenu* menu_;
   QAction* hide_action_;

src/playlist/playlistview.cpp

@@ -85,7 +85,7 @@ PlaylistView::PlaylistView(QWidget *parent)
   : QTreeView(parent),
     style_(new PlaylistProxyStyle(style())),
     playlist_(NULL),
-    header_(new PlaylistHeader(Qt::Horizontal, this)),
+    header_(new PlaylistHeader(Qt::Horizontal, this, this)),
     setting_initial_header_layout_(false),
     upgrading_from_qheaderview_(false),
     read_only_settings_(true),
@@ -985,3 +985,7 @@ void PlaylistView::SetColumnAlignment(int section, Qt::Alignment alignment) {
   emit ColumnAlignmentChanged(column_alignment_);
   SaveSettings();
 }
+
+Qt::Alignment PlaylistView::column_alignment(int section) const {
+  return column_alignment_.value(section, Qt::AlignLeft | Qt::AlignVCenter);
+}

src/playlist/playlistview.h

@@ -75,6 +75,7 @@ class PlaylistView : public QTreeView {
 
   Playlist* playlist() const { return playlist_; }
   bool      background_enabled() const { return background_enabled_; }
+  Qt::Alignment column_alignment(int section) const;
 
   // QTreeView
   void drawTree(QPainter* painter, const QRegion& region) const;

src/translations/translations.pot

@@ -125,11 +125,11 @@ msgstr ""
 msgid "%n remaining"
 msgstr ""
 
-#: playlist/playlistheader.cpp:35
+#: playlist/playlistheader.cpp:37
 msgid "&Align text"
 msgstr ""
 
-#: playlist/playlistheader.cpp:36
+#: playlist/playlistheader.cpp:40
 msgid "&Center"
 msgstr ""
 
@@ -145,16 +145,16 @@ msgstr ""
 msgid "&Help"
 msgstr ""
 
-#: playlist/playlistheader.cpp:59
+#: playlist/playlistheader.cpp:70
 #, qt-format
 msgid "&Hide %1"
 msgstr ""
 
-#: playlist/playlistheader.cpp:31
+#: playlist/playlistheader.cpp:33
 msgid "&Hide..."
 msgstr ""
 
-#: playlist/playlistheader.cpp:35
+#: playlist/playlistheader.cpp:39
 msgid "&Left"
 msgstr ""
 
@@ -178,7 +178,7 @@ msgstr ""
 msgid "&Repeat mode"
 msgstr ""
 
-#: playlist/playlistheader.cpp:37
+#: playlist/playlistheader.cpp:41
 msgid "&Right"
 msgstr ""
 
@@ -186,7 +186,7 @@ msgstr ""
 msgid "&Shuffle mode"
 msgstr ""
 
-#: playlist/playlistheader.cpp:32
+#: playlist/playlistheader.cpp:34
 msgid "&Stretch columns to fit window"
 msgstr ""