4 files changed, 95 insertions, 172 deletions

diff --git a/noncore/settings/sysinfo/storage.cpp b/noncore/settings/sysinfo/storage.cpp
index eb157ef..c4474d5 100644
--- a/noncore/settings/sysinfo/storage.cpp
+++ b/noncore/settings/sysinfo/storage.cpp
@@ -1,263 +1,187 @@
 /**********************************************************************
 ** 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.
 **
 **********************************************************************/
 // additions copyright 2002 by L.J. Potter
+
+#include <qpe/storage.h>
+
 #include <qlabel.h>
 #include <qlayout.h>
 #include <qscrollview.h>
 #include <qtimer.h>
 #include <qwhatsthis.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 )
+FileSysInfo::FileSysInfo( QWidget *parent, const char *name )
     : QWidget( parent, name )
 {
-  QVBoxLayout *tmpvb = new QVBoxLayout( this );
-  QScrollView *sv = new QScrollView( this );
-  tmpvb->addWidget( sv, 0, 0 );
-  sv->setResizePolicy( QScrollView::AutoOneFit );
-  sv->setFrameStyle( QFrame::NoFrame );
-  container = new QWidget( sv->viewport() );
-  sv->addChild( container );
+    QVBoxLayout *tmpvb = new QVBoxLayout( this );
+    QScrollView *sv = new QScrollView( this );
+    tmpvb->addWidget( sv, 0, 0 );
+    sv->setResizePolicy( QScrollView::AutoOneFit );
+    sv->setFrameStyle( QFrame::NoFrame );
+    container = new QWidget( sv->viewport() );
+    sv->addChild( container );
     vb = 0x0;
 
-  disks.setAutoDelete(TRUE);
+    storage = new StorageInfo( this );
+    connect( storage, SIGNAL( disksChanged() ), this, SLOT( disksChanged() ) );
+  
     lines.setAutoDelete(TRUE);
+
+    rebuildDisks = TRUE;
     updateMounts();
     startTimer( 5000 );
 }
 
-void StorageInfo::timerEvent(QTimerEvent*)
+void FileSysInfo::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()
+void FileSysInfo::updateMounts()
 {
-#if defined(_OS_LINUX_) || defined(Q_OS_LINUX)
-    struct mntent *me;
-    FILE *mntfp = setmntent( "/etc/mtab", "r" );
-    QStringList curdisks;
-    QStringList curfs;
-    QStringList mountList;
-    QStringList fsT;
-    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"
-                 || fs.left(9) == "/dev/root" || fs.left(5) == "/ramfs"
-                 || fs.left(5) == "tmpfs" ) {
-                n++;
-                curdisks.append(fs);
-                QString d = me->mnt_dir;
-                curfs.append(d);
-                QString mount =  me->mnt_dir;
-                mountList.append(mount);
-                QString t = me->mnt_type;
-                fsT.append(t);
-                if ( !disks.find(d) )
-                    rebuild = TRUE;
-            }
+    storage->update();
+    
+    if ( rebuildDisks )
+    {
+        // Cannot auto delete QDict<MountInfo> disks because it seems to delete
+        // the filesystem object as well causing a segfault
+        MountInfo *mi; 
+        for ( QDictIterator<MountInfo> delit(disks); delit.current(); ++delit )
+        {
+            mi = delit.current();
+            mi->fs = 0x0;
+            delete mi;
         }
-        endmntent( mntfp );
-    }
-    if ( rebuild || n != (int)disks.count() ) {
         disks.clear();
         lines.clear();
+        
         delete vb;
         vb = new QVBoxLayout( container/*, n > 3 ? 1 : 5*/ );
-        bool frst=TRUE;
-        QStringList::ConstIterator it = curdisks.begin();
-        QStringList::ConstIterator fsit = curfs.begin();
-        QStringList::ConstIterator fsmount = mountList.begin();
-        QStringList::ConstIterator fsTit = fsT.begin();
 
-    for (; it!=curdisks.end(); ++it, ++fsit) {
-            if ( !frst ) {
+        bool frst=TRUE;
+    
+        FileSystem *fs;
+        for ( QListIterator<FileSystem> it(storage->fileSystems()); it.current(); ++it )
+        {
+            fs = it.current();
+        
+            if ( !frst )
+            {
                 QFrame *f = new QFrame( container );
                 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 /dev/hd " );
-
-            else if ( humanname.left(7) == "/dev/sd" )
-                humanname = tr( "SCSI Hard Disk /dev/sd " );
-
-            else if ( humanname == "/dev/mtdblock1"
-                      || humanname.left(13) == "/dev/mtdblock"
-                      || humanname.left(9) == "/dev/root")
-                      humanname = tr( "Int. Storage " );
-
-            else if ( humanname.left(5) == "tmpfs" )
-                humanname = tr( "RAM disk" );
-              // etc.
-            humanname.append( *fsmount );
-            humanname.append( " " );
-            humanname.append( *fsTit );
-            humanname.append( " " );
-
-            MountInfo* mi = new MountInfo( *fsit, humanname, container );
-            vb->addWidget(mi);
-            disks.insert(*fsit,mi);
+            }
+            frst = FALSE;
+           
+            MountInfo *mi = new MountInfo( fs, container );
+            vb->addWidget( mi );
+            disks.insert( fs->path(), mi );
             mi->show();
-            fsmount++;fsTit++;
-            QString tempstr = humanname.left( 2 );
+            QString tempstr = fs->name().left( 2 );
             if ( tempstr == tr( "CF" ) )
                 QWhatsThis::add( mi, tr( "This graph represents how much memory is currently used on this Compact Flash memory card." ) );
             else if ( tempstr == tr( "Ha" ) )
                 QWhatsThis::add( mi, tr( "This graph represents how much storage is currently used on this hard drive." ) );
             else if ( tempstr == tr( "SD" ) )
                 QWhatsThis::add( mi, tr( "This graph represents how much memory is currently used on this Secure Digital memory card." ) );
             else if ( tempstr == tr( "SC" ) )
                 QWhatsThis::add( mi, tr( "This graph represents how much storage is currently used on this hard drive." ) );
             else if ( tempstr == tr( "In" ) )
                 QWhatsThis::add( mi, tr( "This graph represents how much memory is currently used of the built-in memory (i.e. Flash memory) on this handheld device." ) );
             else if ( tempstr == tr( "RA" ) )
                 QWhatsThis::add( mi, tr( "This graph represents how much memory is currently used of the temporary RAM disk." ) );
         }
         vb->addStretch();
-    } else {
-          // just update them
+    }
+    else
+    {
         for (QDictIterator<MountInfo> i(disks); i.current(); ++i)
             i.current()->updateData();
     }
-#endif
+    
+    rebuildDisks = FALSE;
 }
 
+void FileSysInfo::disksChanged()
+{
+    rebuildDisks = TRUE;
+}
 
-MountInfo::MountInfo( const QString &path, const QString &ttl, QWidget *parent, const char *name )
-    : QWidget( parent, name ), title(ttl)
+MountInfo::MountInfo( FileSystem *filesys, QWidget *parent, const char *name )
+    : QWidget( parent, name )
 {
-    fs = new FileSystem( path );
     QVBoxLayout *vb = new QVBoxLayout( this, 3 );
 
     totalSize = new QLabel( this );
     vb->addWidget( totalSize );
 
+    fs = filesys;
+    title = fs->name();
+    
     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(" : %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
-}
-
diff --git a/noncore/settings/sysinfo/storage.h b/noncore/settings/sysinfo/storage.h
index 7e8b4e0..b8564af 100644
--- a/noncore/settings/sysinfo/storage.h
+++ b/noncore/settings/sysinfo/storage.h
@@ -9,81 +9,71 @@
 ** 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 <qwidget.h>
 #include <qframe.h>
 #include <qlist.h>
 #include <qdict.h>
 
 class QLabel;
 class GraphData;
 class Graph;
 class GraphLegend;
 class FileSystem;
 class MountInfo;
 class QVBoxLayout;
 class QWidget;
+class StorageInfo;
 
 
-class StorageInfo : public QWidget
+class FileSysInfo : public QWidget
 {
     Q_OBJECT
 public:
-    StorageInfo( QWidget *parent=0, const char *name=0 );
+    FileSysInfo( QWidget *parent=0, const char *name=0 );
 
 protected:
     void timerEvent(QTimerEvent*);
 
 private:
     void updateMounts();
-    QDict<MountInfo> disks;
-    QList<QFrame> lines;
+
+    QWidget     *container;
     QVBoxLayout *vb;
-    QWidget *container;
+    
+    StorageInfo     *storage;
+    QDict<MountInfo> disks;
+    QList<QFrame>    lines;
+
+    bool rebuildDisks;
+    
+private slots:
+    void disksChanged();
 };
 
 class MountInfo : public QWidget
 {
     Q_OBJECT
 public:
-    MountInfo( const QString &path, const QString &ttl, QWidget *parent=0, const char *name=0 );
+    MountInfo( FileSystem *filesys=0, QWidget *parent=0, const char *name=0 );
     ~MountInfo();
 
     void updateData();
+    
+    FileSystem *fs;
 
 private:
     QString title;
-    FileSystem *fs;
     QLabel *totalSize;
     GraphData *data;
     Graph *graph;
     GraphLegend *legend;
 };
 
-class FileSystem
-{
-public:
-    FileSystem( const QString &p );
-
-    void update();
-
-    const QString &path() const { return fspath; }
-    long blockSize() const { return blkSize; }
-    long totalBlocks() const { return totalBlks; }
-    long availBlocks() const { return availBlks; }
-
-private:
-    QString fspath;
-    long blkSize;
-    long totalBlks;
-    long availBlks;
-};
-
-
diff --git a/noncore/settings/sysinfo/sysinfo.cpp b/noncore/settings/sysinfo/sysinfo.cpp
index c3bdae5..0c5a969 100644
--- a/noncore/settings/sysinfo/sysinfo.cpp
+++ b/noncore/settings/sysinfo/sysinfo.cpp
@@ -33,38 +33,38 @@
 #include <opie/otabwidget.h>
 
 #include <qpe/config.h>
 #include <qpe/resource.h>
 
 #include <qlayout.h>
 
 SystemInfo::SystemInfo( QWidget *parent, const char *name, WFlags )
     : QWidget( parent, name, WStyle_ContextHelp )
 {
     setIcon( Resource::loadPixmap( "system_icon" ) );
     setCaption( tr("System Info") );
 
     resize( 220, 180 );
 
     Config config( "qpe" );
     config.setGroup( "Appearance" );
     bool advanced = config.readBoolEntry( "Advanced", TRUE );
 
     QVBoxLayout *lay = new QVBoxLayout( this );
     OTabWidget *tab = new OTabWidget( this, "tabwidget", OTabWidget::Global );
     lay->addWidget( tab );
     tab->addTab( new MemoryInfo( tab ), "sysinfo/memorytabicon", tr("Memory") );
 #if defined(_OS_LINUX_) || defined(Q_OS_LINUX)
-    tab->addTab( new StorageInfo( tab ), "sysinfo/storagetabicon", tr("Storage") );
+    tab->addTab( new FileSysInfo( tab ), "sysinfo/storagetabicon", tr("Storage") );
 #endif
     tab->addTab( new LoadInfo( tab ), "sysinfo/cputabicon", tr("CPU") );
     if ( advanced )
     {
         tab->addTab( new ProcessInfo( tab ), "sysinfo/processtabicon", tr("Process") );
         tab->addTab( new ModulesInfo( tab ), "sysinfo/moduletabicon", tr("Modules") );
     }
     tab->addTab( new VersionInfo( tab ), "sysinfo/versiontabicon", tr("Version") );
 
     tab->setCurrentTab( tr( "Memory" ) );
 }
 
 
diff --git a/noncore/settings/sysinfo/versioninfo.cpp b/noncore/settings/sysinfo/versioninfo.cpp
index 9a444df..801af29 100644
--- a/noncore/settings/sysinfo/versioninfo.cpp
+++ b/noncore/settings/sysinfo/versioninfo.cpp
@@ -6,139 +6,148 @@
 ** 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 <qpe/resource.h>
 #include <qpe/version.h>
 
 #include <qfile.h>
 #include <qimage.h>
 #include <qlabel.h>
 #include <qlayout.h>
 #include <qpixmap.h>
 #include <qpainter.h>
+#include <qscrollview.h>
 #include <qtextstream.h>
 #include <qtimer.h>
 #include <qwhatsthis.h>
 
 #include "versioninfo.h"
 
 #include <opie/odevice.h>
 
 using namespace Opie;
 
 VersionInfo::VersionInfo( QWidget *parent, const char *name, WFlags f )
     : QWidget( parent, name, f )
 {
     setMinimumSize( 200, 150 );
 
-    QVBoxLayout *vb = new QVBoxLayout( this, 4 );
+    QVBoxLayout *tmpvb = new QVBoxLayout( this );
+    QScrollView *sv = new QScrollView( this );
+    tmpvb->addWidget( sv, 0, 0 );
+    sv->setResizePolicy( QScrollView::AutoOneFit );
+    sv->setFrameStyle( QFrame::NoFrame );
+    QWidget *container = new QWidget( sv->viewport() );
+    sv->addChild( container );
+    
+    QVBoxLayout *vb = new QVBoxLayout( container, 4 );
 
     QString kernelVersionString;
     QFile file( "/proc/version" );
     if ( file.open( IO_ReadOnly ) ) {
   QTextStream t( &file );
   QString v;
   t >> v; t >> v; t >> v;
   v = v.left( 20 );
   kernelVersionString = tr( "<b>Linux Kernel</b><p>Version: " );
   kernelVersionString.append( v );
   kernelVersionString.append( "<p>" );
   t >> v;
   kernelVersionString.append( tr( "Compiled by: " ) );
   kernelVersionString.append( v );
   file.close();
     }
 
     QString palmtopVersionString = tr( "<b>Opie</b><p>Version: " );
     palmtopVersionString.append( QPE_VERSION );
     palmtopVersionString.append( "<p>" );
 #ifdef QPE_VENDOR
     QString builder = QPE_VENDOR;
 #else
     QString builder = "Unknown";
 #endif
     palmtopVersionString.append( tr( "Compiled by: " ) );
     palmtopVersionString.append(  builder );
     palmtopVersionString.append( "<p>" );
     palmtopVersionString.append( tr( "Built on: " ) );
     palmtopVersionString.append( __DATE__ );
 
 
     QHBoxLayout *hb1 = new QHBoxLayout( vb );
     hb1->setSpacing( 2 );
 
-    QLabel *palmtopLogo = new QLabel( this );
+    QLabel *palmtopLogo = new QLabel( container );
     QImage logo1 = Resource::loadImage( "logo/opielogo" );
     logo1 = logo1.smoothScale( 50, 55 );
     QPixmap logo1Pixmap;
     logo1Pixmap.convertFromImage( logo1 );
     palmtopLogo->setPixmap( logo1Pixmap );
     palmtopLogo->setFixedSize( 60, 60 );
     hb1->addWidget( palmtopLogo, 0, Qt::AlignTop + Qt::AlignLeft );
 
-    QLabel *palmtopVersion = new QLabel( this );
+    QLabel *palmtopVersion = new QLabel( container );
     palmtopVersion->setText( palmtopVersionString  );
     hb1->addWidget( palmtopVersion, 1, Qt::AlignTop + Qt::AlignLeft );
 
 
     QHBoxLayout *hb2 = new QHBoxLayout( vb );
     hb1->setSpacing( 2 );
 
-    QLabel *linuxLogo = new QLabel( this );
+    QLabel *linuxLogo = new QLabel( container );
     QImage logo2 = Resource::loadImage( "logo/tux-logo" );
     logo2 = logo2.smoothScale( 55, 60 );
     QPixmap logo2Pixmap;
     logo2Pixmap.convertFromImage( logo2 );
     linuxLogo->setPixmap( logo2Pixmap );
     linuxLogo->setFixedSize( 60, 60 );
     hb2->addWidget( linuxLogo, 0, Qt::AlignTop + Qt::AlignLeft );
 
-    QLabel *kernelVersion = new QLabel( this );
+    QLabel *kernelVersion = new QLabel( container );
     kernelVersion->setText( kernelVersionString );
     hb2->addWidget( kernelVersion, 1, Qt::AlignTop + Qt::AlignLeft );
 
 
     QHBoxLayout *hb3 = new QHBoxLayout( vb );
     hb3->setSpacing( 2 );
 
-    QLabel *palmtopLogo3 = new QLabel( this );
+    QLabel *palmtopLogo3 = new QLabel( container );
     QImage logo3 = Resource::loadImage( "sysinfo/pda" );
     logo3 = logo3.smoothScale( 50, 55 );
     QPixmap logo3Pixmap;
     logo3Pixmap.convertFromImage( logo3 );
     palmtopLogo3->setPixmap( logo3Pixmap );
     palmtopLogo3->setFixedSize( 60, 60 );
     hb3->addWidget( palmtopLogo3, 0, Qt::AlignTop + Qt::AlignLeft );
 
     QString systemString = "<b>";
     systemString.append( ODevice::inst()->systemString() );
     systemString.append( "</b>" );
     systemString.append( tr( "<p>Version: " ) );
     systemString.append( ODevice::inst()->systemVersionString() );
     systemString.append( tr( "<p>Model: " ) );
     systemString.append( ODevice::inst()->modelString() );
     systemString.append( tr( "<p>Vendor: " ) );
     systemString.append( ODevice::inst()->vendorString() );
 
-    QLabel *systemVersion = new QLabel( this );
+    QLabel *systemVersion = new QLabel( container );
     systemVersion->setText( systemString );
     hb3->addWidget( systemVersion, 1, Qt::AlignTop + Qt::AlignLeft );
 
     QWhatsThis::add( this, tr( "This page shows the current versions of Opie, the Linux kernel and distribution running on this handheld device." ) );
 }
 
 VersionInfo::~VersionInfo()
 {
 }