added missing files

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@11 0778d3d1-df1d-0410-868b-ea421aaaa00d

include/gui_templates.h

@@ -0,0 +1,64 @@
+/*
+ * gui_templates.h - GUI-specific templates
+ *
+ * Linux MultiMedia Studio
+ * Copyright (c) 2004-2005 Tobias Doerffel <tobydox@users.sourceforge.net>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU 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
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program (see COPYING); if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ *
+ */
+
+
+#ifndef _GUI_TEMPLATES_H
+#define _GUI_TEMPLATES_H
+
+#include "qt3support.h"
+
+#ifdef QT4
+
+#include <QPaintDevice>
+#include <QApplication>
+#include <QFont>
+#include <QDesktopWidget>
+
+#else
+
+#include <qpaintdevicemetrics.h>
+#include <qfont.h>
+#include <qapplication.h>
+#include <qdesktopwidget.h>
+
+#endif
+
+
+// return DPI-independent font-size - font with returned font-size has always
+// the same size in pixels
+template<int SIZE>
+inline QFont pointSize( QFont _f )
+{
+	static const int DPI = 96;
+#ifdef QT4
+	_f.setPointSizeF( SIZE * DPI /
+			QPaintDevice( QApplication::desktop() ).logicalDpiY() );
+#else
+	_f.setPointSizeFloat( SIZE * DPI /
+			QPaintDeviceMetrics( qApp->desktop() ).logicalDpiY() );
+#endif
+	return( _f );
+}
+
+
+#endif