add memoryapplet (displays memory and manages a swap partition)

written by Anton Maslovsky (http://my-zaurus.narod.ru)

1 files changed, 82 insertions, 0 deletions

diff --git a/noncore/applets/memoryapplet/memorystatus.cpp b/noncore/applets/memoryapplet/memorystatus.cpp
new file mode 100644
index 0000000..a800fa5
--- a/dev/null
+++ b/noncore/applets/memoryapplet/memorystatus.cpp
@@ -0,0 +1,82 @@
+/**********************************************************************
+** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
+**
+** This file is part of the Qtopia Environment.
+**
+** This file may be distributed and/or modified under the terms of the
+** GNU General Public License version 2 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.
+**
+** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+**
+** See http://www.trolltech.com/gpl/ for GPL licensing information.
+**
+** Contact info@trolltech.com if any conditions of this licensing are
+** not clear to you.
+**
+**********************************************************************/
+#include "memorystatus.h"
+#include "../../apps/sysinfo/memory.h"
+#include "swapfile.h"
+
+#include <qpainter.h>
+#include <qpushbutton.h>
+#include <qdrawutil.h>
+#include <qlabel.h>
+
+#include <opie/otabwidget.h>
+#include <qlayout.h>
+
+MemoryStatus::MemoryStatus(QWidget *parent, WFlags f )
+    : QFrame(parent, 0, f), mi(0), sf(0)
+{
+    setCaption( tr("Memory Status") );
+    //resize( 220, 180 );
+
+    QVBoxLayout *lay = new QVBoxLayout( this );
+    tab = new OTabWidget( this, "tabwidget", OTabWidget::Global );
+    lay->addWidget( tab );
+    tab->addTab( mi = new MemoryInfo( tab ), "memory/memorytabicon", tr("Memory") );
+    tab->addTab( sf = new Swapfile( tab ), "memory/storagetabicon", tr("Swapfile") );
+
+	QLabel* about = new QLabel(tr("<center><b>Memory Monitor Plugin</b><br>"
+        "Copyright (C) 2003 Anton Maslovsky<br>"
+        "&lt;<a href=\"mailto:my-zaurus@narod.ru\">my-zaurus@narod.ru</a>&gt;<br>"
+        "<a href=\"http://my-zaurus.narod.ru\">http://my-zaurus.narod.ru</a><br>"
+		"Based on source code from:<br> qswap (udoseidel@gmx.de) <br> Battery Applet (trolltech.com) <br> SysInfo (OPIE)<br><br>"
+		"This program is licensed under GNU GPL.</center>"), tab);
+
+    tab->addTab( about, "memory/info", tr("About") );
+
+    tab->setCurrentTab( tr( "Memory" ) );
+}
+
+int MemoryStatus::percent()
+{
+	if (mi == 0)
+		return 100;
+
+	int total = mi->total;
+	if (mi->swaptotal > 0)
+		total += mi->swaptotal;
+
+	int used = mi->realUsed;
+	if (mi->swapused > 0)
+		total += mi->swapused;
+
+	return ((total - used) * 100)/total;
+}
+
+QSize MemoryStatus::sizeHint() const
+{
+	QSize s = tab->size();
+	s.setWidth(200);
+	s.setHeight((mi->swaptotal > 0) ? 220 : 200);
+    return s;
+}
+
+MemoryStatus::~MemoryStatus()
+{
+}