[Plugin Manager] Small cleanups: don't connect redundant signal, remo…

…ve unused condition.

src/app/pluginmanager/qgspluginmanager.cpp

@@ -68,7 +68,6 @@ QgsPluginManager::QgsPluginManager( QWidget *parent, bool pluginsAreEnabled, Qt:
   mPythonUtils = nullptr;
 
   setupUi( this );
-  connect( vwPlugins, &QListView::clicked, this, &QgsPluginManager::vwPlugins_clicked );
   connect( vwPlugins, &QListView::doubleClicked, this, &QgsPluginManager::vwPlugins_doubleClicked );
   connect( wvDetails, &QgsWebView::linkClicked, this, &QgsPluginManager::wvDetails_linkClicked );
   connect( leFilter, &QgsFilterLineEdit::textChanged, this, &QgsPluginManager::leFilter_textChanged );
@@ -1241,31 +1240,13 @@ void QgsPluginManager::setCurrentTab( int idx )
 
 
 void QgsPluginManager::currentPluginChanged( const QModelIndex &index )
-{
-  if ( index.column() == 0 )
-  {
-    // Do exactly the same as if a plugin was clicked
-    vwPlugins_clicked( index );
-  }
-}
-
-
-
-void QgsPluginManager::vwPlugins_clicked( const QModelIndex &index )
 {
   if ( index.column() == 0 )
   {
     // If the model has been filtered, the index row in the proxy won't match the index row in the underlying model
     // so we need to jump through this little hoop to get the correct item
     QModelIndex realIndex = mModelProxy->mapToSource( index );
     QStandardItem *mypItem = mModelPlugins->itemFromIndex( realIndex );
-    if ( !mypItem->isEnabled() )
-    {
-      //The item is inactive (uncompatible or broken plugin), so it can't be selected. Display it's data anyway.
-      vwPlugins->clearSelection();
-    }
-    // Display details in any case: selection changed, inactive button clicked,
-    // or previously selected plugin clicked (while details view contains the welcome message for a category)
     showPluginDetails( mypItem );
   }
 }

src/app/pluginmanager/qgspluginmanager.h

@@ -111,9 +111,6 @@ class QgsPluginManager : public QgsOptionsDialogBase, private Ui::QgsPluginManag
     //! Load/unload plugin when checkbox state changed
     void pluginItemChanged( QStandardItem *item );
 
-    //! Display details of inactive item too
-    void vwPlugins_clicked( const QModelIndex &index );
-
     //! Load/unload plugin by double-click
     void vwPlugins_doubleClicked( const QModelIndex &index );