** Redistribution and use in source and binary forms, with or without

** modification, are permitted provided that the following conditions are met:

** - Redistributions of source code must retain the above copyright notice,

**   this list of conditions and the following disclaimer.

** - Redistributions in binary form must reproduce the above copyright notice,

**   this list of conditions and the following disclaimer in the documentation

**   and/or other materials provided with the distribution.

** - Neither the name of Nokia Corporation and its Subsidiary(-ies) nor the

**   names of its contributors may be used to endorse or promote products

**   derived from this software without specific prior written permission.

** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"

** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

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*****************************************************************************/

class QComboBox;

class QCheckBox;

class QSlider;

class QSpinBox;

class QGridLayout;