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git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@124 0778d3d1-df1d-0410-868b-ea421aaaa00d
79 lines
1.9 KiB
C++
79 lines
1.9 KiB
C++
/*
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* gui_templates.h - GUI-specific templates
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*
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* Copyright (c) 2005-2006 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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*
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* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef _GUI_TEMPLATES_H
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#define _GUI_TEMPLATES_H
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#include "qt3support.h"
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#ifdef QT4
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#include <QtGui/QApplication>
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#include <QtGui/QFont>
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#include <QtGui/QDesktopWidget>
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#else
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#include <qpaintdevicemetrics.h>
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#include <qfont.h>
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#include <qapplication.h>
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#include <qdesktopwidget.h>
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#endif
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// return DPI-independent font-size - font with returned font-size has always
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// the same size in pixels
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template<int SIZE>
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inline QFont pointSize( QFont _f )
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{
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static const int DPI = 96;
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#ifdef QT4
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_f.setPointSizeF( (float) SIZE * DPI /
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QApplication::desktop()->logicalDpiY() );
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#else
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_f.setPointSizeFloat( (float) SIZE * DPI /
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QPaintDeviceMetrics( qApp->desktop() ).logicalDpiY() );
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#endif
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return( _f );
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}
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inline QFont pointSizeF( QFont _f, float SIZE )
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{
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static const int DPI = 96;
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#ifdef QT4
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_f.setPointSizeF( SIZE * DPI /
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QApplication::desktop()->logicalDpiY() );
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#else
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_f.setPointSizeFloat( SIZE * DPI /
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QPaintDeviceMetrics( qApp->desktop() ).logicalDpiY() );
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#endif
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return( _f );
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}
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#endif
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