Put conditions on the ClipboardChange for X11

keyboardstate.hh

@@ -27,7 +27,7 @@ public:
 
   /// Returns true if all Modifiers present within the given mask are pressed
   /// right now.
-  bool checkModifiersPressed( int mask );
+  bool static checkModifiersPressed( int mask );
 };
 
 #endif

mainwindow.cc

@@ -49,6 +49,8 @@
 #include "ui_authentication.h"
 #include "resourceschemehandler.h"
 
+#include "keyboardstate.hh"
+
 #ifdef Q_OS_MAC
 #include "macmouseover.hh"
 #endif
@@ -908,16 +910,26 @@ MainWindow::MainWindow( Config::Class & cfg_ ):
 
   inspector.reset( new ArticleInspector( this ));
 
-  connect( QApplication::clipboard(), &QClipboard::dataChanged, this, &MainWindow::clipboardChange );
+  connect( QApplication::clipboard(), &QClipboard::changed, this, &MainWindow::clipboardChange );
 }
 
-void MainWindow::clipboardChange( )
+void MainWindow::clipboardChange( QClipboard::Mode m)
 {
-  qDebug() << "clipboard change ," << scanPopup.get();
   if( scanPopup && enableScanningAction->isChecked()  )
   {
+    if ( cfg.preferences.enableScanPopupModifiers && KeyboardState::checkModifiersPressed(cfg.preferences.scanPopupModifiers))
+    {
+      if(m == QClipboard::Clipboard){
+        if(!cfg.preferences.trackClipboardScan) return;
         scanPopup->translateWordFromClipboard();
       }
+
+      if(m == QClipboard::Selection){
+        if(!cfg.preferences.trackSelectionScan) return;
+        scanPopup->translateWordFromSelection();
+      }
+    }
+  }
 }
 
 void MainWindow::ctrlTabPressed()

mainwindow.hh

@@ -484,7 +484,7 @@ private slots:
   void showGDHelp();
   void hideGDHelp();
 
-  void clipboardChange( );
+  void clipboardChange(QClipboard::Mode m);
 
   void inspectElement( QWebEnginePage * );
 

scanpopup.cc

@@ -522,11 +522,15 @@ void ScanPopup::clipboardChanged( QClipboard::Mode m )
 #ifdef HAVE_X11
   if( cfg.preferences.ignoreOwnClipboardChanges && ownsClipboardMode( m ) )
     return;
-#endif
 
-  GD_DPRINTF( "clipboard changed\n" );
+  if(m == QClipboard::Clipboard && !cfg.preferences.trackClipboardScan){
+    return;
+  }
+
+  if(m == QClipboard::Selection && !cfg.preferences.trackSelectionScan){
+    return;
+  }
 
-#ifdef HAVE_X11
   if( m == QClipboard::Selection )
   {
     // Use delay show to prevent multiple popups while selection in progress