koffice/kexi/widget/utils/kexidisplayutils.h

/* This file is part of the KDE project
   Copyright (C) 2005-2006 Jaroslaw Staniek <js@iidea.pl>

   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this program; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/

#ifndef KEXIDISPUTILS_H
#define KEXIDISPUTILS_H

#include <tqfont.h>
#include <tqcolor.h>
class TQWidget;

//! \brief A set of utilities related to displaying common elements in Kexi, like e.g. (autonumber) sign
class KEXIGUIUTILS_EXPORT KexiDisplayUtils
{
	public:
		//! Stores set of display parameters used in utility functions
		class KEXIGUIUTILS_EXPORT DisplayParameters
		{
			public:
				//! Creates uninitialized parameters
				DisplayParameters();

				//! Copies properties from \a w.
				DisplayParameters(TQWidget *w);

				TQColor textColor, selectedTextColor;
				TQFont font;
				int textWidth, textHeight; //!< used for "(autonumber)" text only
		};

		//! Initializes display parameters for autonumber sign
		static void initDisplayForAutonumberSign(DisplayParameters& par, TQWidget *widget);

		//! Paints autonumber sign using \a par parameters
		static void paintAutonumberSign(const DisplayParameters& par, TQPainter* painter, 
			int x, int y, int width, int height, int align, bool overrideColor = false);

		//! Initializes display parameters for default value
		static void initDisplayForDefaultValue(DisplayParameters& par, TQWidget *widget);
};

#endif