1 files changed, 220 insertions, 0 deletions

diff --git a/noncore/settings/sysinfo/storage.cpp b/noncore/settings/sysinfo/storage.cpp
new file mode 100644
index 0000000..4e81170
--- a/dev/null
+++ b/noncore/settings/sysinfo/storage.cpp
@@ -0,0 +1,220 @@
+/**********************************************************************
+** Copyright (C) 2000 Trolltech AS.  All rights reserved.
+**
+** This file is part of 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 <qlabel.h>
+#include <qlayout.h>
+#include <qtimer.h>
+#include <qlayout.h>
+#include "graph.h"
+#include "storage.h"
+
+#include <stdio.h>
+#if defined(_OS_LINUX_) || defined(Q_OS_LINUX)
+#include <sys/vfs.h>
+#include <mntent.h>
+#endif
+
+StorageInfo::StorageInfo( QWidget *parent, const char *name )
+    : QWidget( parent, name )
+{
+    vb = 0;
+    disks.setAutoDelete(TRUE);
+    lines.setAutoDelete(TRUE);
+    updateMounts();
+    startTimer( 5000 );
+}
+
+void StorageInfo::timerEvent(QTimerEvent*)
+{
+    updateMounts();
+}
+
+static bool isCF(const QString& m)
+{
+    FILE* f = fopen("/var/run/stab", "r");
+    if (!f) f = fopen("/var/state/pcmcia/stab", "r");
+    if (!f) f = fopen("/var/lib/pcmcia/stab", "r");
+    if ( f ) {
+        char line[1024];
+        char devtype[80];
+        char devname[80];
+        while ( fgets( line, 1024, f ) ) {
+            // 0       ide     ide-cs  0       hda     3       0
+            if ( sscanf(line,"%*d %s %*s %*s %s", devtype, devname )==2 )
+            {
+                if ( QString(devtype) == "ide" && m.find(devname)>0 ) {
+                    fclose(f);
+                    return TRUE;
+                }
+            }
+        }
+        fclose(f);
+    }
+    return FALSE;
+}
+
+void StorageInfo::updateMounts()
+{
+#if defined(_OS_LINUX_) || defined(Q_OS_LINUX)
+    struct mntent *me;
+    FILE *mntfp = setmntent( "/etc/mtab", "r" );
+    QStringList curdisks;
+    QStringList curfs;
+    bool rebuild = FALSE;
+    int n=0;
+    if ( mntfp ) {
+        while ( (me = getmntent( mntfp )) != 0 ) {
+            QString fs = me->mnt_fsname;
+            if ( fs.left(7)=="/dev/hd" || fs.left(7)=="/dev/sd"
+                    || fs.left(8)=="/dev/mtd" || fs.left(9) == "/dev/mmcd" )
+            {
+                n++;
+                curdisks.append(fs);
+                QString d = me->mnt_dir;
+                curfs.append(d);
+                if ( !disks.find(d) )
+                    rebuild = TRUE;
+            }
+        }
+        endmntent( mntfp );
+    }
+    if ( rebuild || n != (int)disks.count() ) {
+        disks.clear();
+        lines.clear();
+        delete vb;
+        vb = new QVBoxLayout( this, n > 3 ? 1 : 5 );
+        bool frst=TRUE;
+        QStringList::ConstIterator it=curdisks.begin();
+        QStringList::ConstIterator fsit=curfs.begin();
+        for (; it!=curdisks.end(); ++it, ++fsit) {
+            if ( !frst ) {
+                QFrame *f = new QFrame( this );
+                vb->addWidget(f);
+                f->setFrameStyle( QFrame::HLine | QFrame::Sunken );
+                lines.append(f);
+                f->show();
+            } frst=FALSE;
+            QString humanname=*it;
+            if ( isCF(humanname) )
+                humanname = tr("CF Card");
+            else if ( humanname == "/dev/hda1" )
+                humanname = tr("Hard Disk");
+            else if ( humanname.left(9) == "/dev/mmcd" )
+                humanname = tr("SD Card");
+            else if ( humanname.left(7) == "/dev/hd" )
+                humanname = tr("Hard Disk") + " " + humanname.mid(7);
+            else if ( humanname.left(7) == "/dev/sd" )
+                humanname = tr("SCSI Hard Disk") + " " + humanname.mid(7);
+            else if ( humanname == "/dev/mtdblock1" || humanname == "/dev/mtdblock/1" )
+                humanname = tr("Internal Storage");
+            else if ( humanname.left(14) == "/dev/mtdblock/" )
+                humanname = tr("Internal Storage") + " " + humanname.mid(14);
+            else if ( humanname.left(13) == "/dev/mtdblock" )
+                humanname = tr("Internal Storage") + " " + humanname.mid(13);
+            // etc.
+            MountInfo* mi = new MountInfo( *fsit, humanname, this );
+            vb->addWidget(mi);
+            disks.insert(*fsit,mi);
+            mi->show();
+        }
+        vb->addStretch();
+    } else {
+        // just update them
+        for (QDictIterator<MountInfo> i(disks); i.current(); ++i)
+            i.current()->updateData();
+    }
+#endif
+}
+
+
+MountInfo::MountInfo( const QString &path, const QString &ttl, QWidget *parent, const char *name )
+    : QWidget( parent, name ), title(ttl)
+{
+    fs = new FileSystem( path );
+    QVBoxLayout *vb = new QVBoxLayout( this, 3 );
+
+    totalSize = new QLabel( this );
+    vb->addWidget( totalSize );
+
+    data = new GraphData();
+    graph = new BarGraph( this );
+    graph->setFrameStyle( QFrame::Panel | QFrame::Sunken );
+    vb->addWidget( graph, 1 );
+    graph->setData( data );
+
+    legend = new GraphLegend( this );
+    legend->setOrientation(Horizontal);
+    vb->addWidget( legend );
+    legend->setData( data );
+
+    updateData();
+}
+
+MountInfo::~MountInfo()
+{
+    delete data;
+    delete fs;
+}
+
+void MountInfo::updateData()
+{
+    fs->update();
+
+    long mult = fs->blockSize() / 1024;
+    long div = 1024 / fs->blockSize();
+    if ( !mult ) mult = 1;
+    if ( !div ) div = 1;
+    long total = fs->totalBlocks() * mult / div;
+    long avail = fs->availBlocks() * mult / div;
+    long used = total - avail;
+    totalSize->setText( title + tr(" total: %1 kB").arg( total ) );
+    data->clear();
+    data->addItem( tr("Used (%1 kB)").arg(used), used );
+    data->addItem( tr("Available (%1 kB)").arg(avail), avail );
+    graph->repaint( FALSE );
+    legend->update();
+    graph->show();
+    legend->show();
+}
+
+//---------------------------------------------------------------------------
+
+FileSystem::FileSystem( const QString &p )
+    : fspath( p ), blkSize(512), totalBlks(0), availBlks(0)
+{
+    update();
+}
+
+void FileSystem::update()
+{
+#if defined(_OS_LINUX_) || defined(Q_OS_LINUX)
+    struct statfs fs;
+    if ( !statfs( fspath.latin1(), &fs ) ) {
+        blkSize = fs.f_bsize;
+        totalBlks = fs.f_blocks;
+        availBlks = fs.f_bavail;
+    } else {
+        blkSize = 0;
+        totalBlks = 0;
+        availBlks = 0;
+    }
+#endif
+}
+