VBoxUtils.h revision b9042bb7a5efd07d617a8a7d812b669d75682779
/** @file
*
* VBox frontends: Qt GUI ("VirtualBox"):
* Declarations of utility classes and functions
*/
/*
* Copyright (C) 2006 InnoTek Systemberatung GmbH
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* General Public License as published by the Free Software Foundation,
* in version 2 as it comes in the "COPYING" file of the VirtualBox OSE
* distribution. VirtualBox OSE is distributed in the hope that it will
* be useful, but WITHOUT ANY WARRANTY of any kind.
*
* If you received this file as part of a commercial VirtualBox
* distribution, then only the terms of your commercial VirtualBox
* license agreement apply instead of the previous paragraph.
*/
#ifndef __VBoxUtils_h__
#define __VBoxUtils_h__
#include <qobject.h>
#include <qevent.h>
#include <qlistview.h>
/**
* Simple ListView filter to disable unselecting all items by clicking in the
* unused area of the list (which is actually very annoying for the Single
* selection mode).
*/
{
{
}
{
{
return true;
}
return false;
}
};
/**
* Simple class that filters out presses and releases of the given key
* directed to a widget (the widget acts like if it would never handle
* this key).
*/
{
{
{
{
return false;
}
}
return false;
}
};
/**
* Simple class that filters out all key presses and releases
* got while the Alt key is pressed. For some very strange reason,
* QLineEdit accepts those combinations that are not used as accelerators,
* and inserts the corresponding characters to the entry field.
*/
{
{
{
return true;
}
return false;
}
};
#endif // __VBoxUtils_h__