1 files changed, 70 insertions, 0 deletions
diff --git a/khexedit/lib/controller/ktabcontroller.cpp b/khexedit/lib/controller/ktabcontroller.cpp
new file mode 100644
index 0000000..76c3051
--- /dev/null
+++ b/khexedit/lib/controller/ktabcontroller.cpp
@@ -0,0 +1,70 @@
+/***************************************************************************
+                          ktabcontroller.cpp  -  description
+                             -------------------
+    begin                : So Dez 5 2004
+    copyright            : (C) 2004 by Friedrich W. H. Kossebau
+    email                : Friedrich.W.H@Kossebau.de
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   This library is free software; you can redistribute it and/or         *
+ *   modify it under the terms of the GNU Library General Public           *
+ *   License version 2 as published by the Free Software Foundation.       *
+ *                                                                         *
+ ***************************************************************************/
+
+
+// qt specific
+#include <qevent.h>
+// lib specific
+#include "kvaluecolumn.h"
+#include "kcharcolumn.h"
+#include "khexedit.h"
+#include "ktabcontroller.h"
+
+
+using namespace KHE;
+
+KTabController::KTabController( KHexEdit* HE, KController *P )
+  : KController( HE, P ),
+    TabChangesFocus( false )
+{
+}
+
+
+bool KTabController::handleKeyPress( QKeyEvent *KeyEvent )
+{
+  bool KeyUsed = false;
+
+  bool ShiftPressed =  KeyEvent->state() & Qt::ShiftButton;
+
+  if( KeyEvent->key() == Qt::Key_Tab )
+  {
+    // are we in the char column?
+    if( HexEdit->cursorColumn() == KHexEdit::CharColumnId )
+    {
+        // in last column we care about tab changes focus
+      if( HexEdit->ValueColumn->isVisible() && (!TabChangesFocus || ShiftPressed) )
+      {
+        HexEdit->setCursorColumn( KHexEdit::ValueColumnId );
+        KeyUsed = true;
+      }
+    }
+    // value column then
+    else
+    {
+      if( HexEdit->CharColumn->isVisible() )
+      {
+          // in last column we care about tab changes focus
+        if( HexEdit->CharColumn->isVisible() && (!TabChangesFocus || !ShiftPressed) )
+        {
+          HexEdit->setCursorColumn( KHexEdit::CharColumnId );
+          KeyUsed = true;
+        }
+      }
+    }
+  }
+
+  return KeyUsed ? true : KController::handleKeyPress(KeyEvent);
+}