opt:favorite icon adjustment,allow more situation

resources.qrc

@@ -75,6 +75,8 @@
         <file>icons/sources.png</file>
         <file>icons/star.svg</file>
         <file>icons/star_blue.svg</file>
+        <file>icons/star_other.svg</file>
+        <file>icons/star_blue_other.svg</file>
         <file>icons/system-search.svg</file>
         <file>icons/windows-list.svg</file>
         <file>icons/wizard.svg</file>

src/common/globalbroadcaster.hh

@@ -39,7 +39,8 @@ public:
   QString translateLineText{};
   //hold the dictionary id;
   QSet< QString > collapsedDicts;
-  QMap< QString, QSet< QString > > folderFavoritesMap;
+  //key hold the headword,  value holds the folders.
+  QMap< QString, QSet< QString > > wordFavoriteFolderMap;
   QMap< unsigned, QString > groupFolderMap;
   PronounceEngine pronounce_engine;
   QString getAbbrName( QString const & text );

src/ui/favoritemanager.cc

@@ -0,0 +1,28 @@
+//
+// Created by xiaoyifang on 2025/2/21.
+//
+
+#include "favoritemanager.hh"
+#include "globalbroadcaster.hh"
+FavoriteType FavoriteManager::determineFavoriteType( const QString & word, unsigned groupId )
+{
+  QString folder = GlobalBroadcaster::instance()->groupFolderMap[ groupId ];
+  return determineFavoriteType( word, folder );
+}
+
+FavoriteType FavoriteManager::determineFavoriteType( const QString & word, const QString & folder )
+{
+  if ( !GlobalBroadcaster::instance()->wordFavoriteFolderMap.contains( word ) ) {
+    return FavoriteType::EMPTY;
+  }
+
+  if ( GlobalBroadcaster::instance()->wordFavoriteFolderMap[ word ].contains( folder ) ) {
+    if ( GlobalBroadcaster::instance()->wordFavoriteFolderMap[ word ].size() == 1 ) {
+      return FavoriteType::FULL;
+    }
+    else {
+      return FavoriteType::FULL_OTHER;
+    }
+  }
+  return FavoriteType::EMPTY_OTHER;
+}

src/ui/favoritemanager.hh

@@ -0,0 +1,21 @@
+/* This file is (c) 2025 gd-ng community
+* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
+
+#pragma once
+
+#include <QString>
+enum class FavoriteType {
+  EMPTY,
+  //current group is empty while other group is not empty
+  EMPTY_OTHER,
+  FULL,
+  FULL_OTHER
+};
+
+class FavoriteManager
+{
+
+public:
+  static FavoriteType determineFavoriteType( QString const & word, unsigned group );
+  static FavoriteType determineFavoriteType( const QString & word, const QString & folder );
+};

src/ui/favoritespanewidget.cc

@@ -274,12 +274,12 @@ void FavoritesPaneWidget::clearAllItems()
 void FavoritesPaneWidget::addHeadword( QString const & path, QString const & headword )
 {
   m_favoritesModel->addNewHeadword( path, headword );
-  GlobalBroadcaster::instance()->folderFavoritesMap[ path ].insert( headword );
+  GlobalBroadcaster::instance()->wordFavoriteFolderMap[ headword ].insert( path );
 }
 
 bool FavoritesPaneWidget::removeHeadword( QString const & path, QString const & headword )
 {
-  GlobalBroadcaster::instance()->folderFavoritesMap[ path ].remove( headword );
+  GlobalBroadcaster::instance()->wordFavoriteFolderMap[ headword ].remove( path );
 
   return m_favoritesModel->removeHeadword( path, headword );
 }
@@ -761,7 +761,7 @@ void FavoritesModel::addFolder( TreeItem * parent, QDomNode & node )
       }
       parent->appendChild( new TreeItem( word, parent, TreeItem::Word ) );
 
-      GlobalBroadcaster::instance()->folderFavoritesMap[ parent->data().toString() ].insert( word );
+      GlobalBroadcaster::instance()->wordFavoriteFolderMap[ word ].insert( parent->data().toString() );
     }
   }
   dirty = true;