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71 lines
2.2 KiB
71 lines
2.2 KiB
/***************************************************************************
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ktabcontroller.cpp - description
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-------------------
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begin : So Dez 5 2004
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copyright : (C) 2004 by Friedrich W. H. Kossebau
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email : Friedrich.W.H@Kossebau.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This library is free software; you can redistribute it and/or *
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* modify it under the terms of the GNU Library General Public *
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* License version 2 as published by the Free Software Foundation. *
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* *
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***************************************************************************/
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// qt specific
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#include <tqevent.h>
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// lib specific
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#include "kvaluecolumn.h"
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#include "kcharcolumn.h"
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#include "khexedit.h"
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#include "ktabcontroller.h"
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using namespace KHE;
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KTabController::KTabController( KHexEdit* HE, KController *P )
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: KController( HE, P ),
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TabChangesFocus( false )
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{
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}
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bool KTabController::handleKeyPress( TQKeyEvent *KeyEvent )
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{
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bool KeyUsed = false;
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bool ShiftPressed = KeyEvent->state() & TQt::ShiftButton;
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if( KeyEvent->key() == TQt::Key_Tab )
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{
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// are we in the char column?
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if( HexEdit->cursorColumn() == KHexEdit::CharColumnId )
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{
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// in last column we care about tab changes focus
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if( HexEdit->ValueColumn->isVisible() && (!TabChangesFocus || ShiftPressed) )
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{
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HexEdit->setCursorColumn( KHexEdit::ValueColumnId );
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KeyUsed = true;
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}
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}
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// value column then
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else
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{
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if( HexEdit->CharColumn->isVisible() )
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{
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// in last column we care about tab changes focus
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if( HexEdit->CharColumn->isVisible() && (!TabChangesFocus || !ShiftPressed) )
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{
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HexEdit->setCursorColumn( KHexEdit::CharColumnId );
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KeyUsed = true;
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}
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}
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}
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}
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return KeyUsed ? true : KController::handleKeyPress(KeyEvent);
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}
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